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package top.chengdongqing.weui.feature.network.request.data.model import com.google.gson.annotations.SerializedName import java.math.BigDecimal data class RecommendItem( val algorithm: Int, val eid: String, val info: Product ) { data class Product( @SerializedName("product_id") val productId: Long, @SerializedName("category_id") val categoryId: Long, val image: String, @SerializedName("market_price") val marketPrice: BigDecimal, val price: BigDecimal, val name: String, @SerializedName("goods_list") val goodsList: List<Long> ) }
WeUI/feature/network/src/main/kotlin/top/chengdongqing/weui/feature/network/request/data/model/RecommendItem.kt
4121782359
package top.chengdongqing.weui.feature.network.upload.retrofit import okhttp3.MultipartBody import retrofit2.http.Multipart import retrofit2.http.POST import retrofit2.http.Part import top.chengdongqing.weui.feature.network.upload.data.model.UploadResult interface UploadService { @Multipart @POST("upload") suspend fun uploadFile(@Part file: MultipartBody.Part): UploadResult }
WeUI/feature/network/src/main/kotlin/top/chengdongqing/weui/feature/network/upload/retrofit/UploadService.kt
2724048868
package top.chengdongqing.weui.feature.network.upload.retrofit import retrofit2.Retrofit import retrofit2.converter.gson.GsonConverterFactory internal object RetrofitManger { private const val BASE_URL = "https://unidemo.dcloud.net.cn/" val retrofit: Retrofit by lazy { Retrofit.Builder() .baseUrl(BASE_URL) .addConverterFactory(GsonConverterFactory.create()) .build() } }
WeUI/feature/network/src/main/kotlin/top/chengdongqing/weui/feature/network/upload/retrofit/RetrofitManger.kt
3421334363
package top.chengdongqing.weui.feature.network.upload import android.app.Application import android.net.Uri import android.provider.MediaStore import androidx.lifecycle.AndroidViewModel import kotlinx.coroutines.Dispatchers import kotlinx.coroutines.async import kotlinx.coroutines.withContext import okhttp3.MediaType.Companion.toMediaType import okhttp3.MultipartBody import okhttp3.RequestBody.Companion.asRequestBody import top.chengdongqing.weui.feature.network.upload.data.model.UploadResult import top.chengdongqing.weui.feature.network.upload.data.repository.UploadRepositoryImpl import java.io.File class UploadViewModel(private val application: Application) : AndroidViewModel(application) { private val uploadRepository by lazy { UploadRepositoryImpl() } suspend fun uploadFile(uri: Uri): UploadResult.Files.FileItem? { return withContext(Dispatchers.IO) { // 查询文件元数据 val deferredMetadata = async<Pair<String, String>?> { val projection = arrayOf( MediaStore.Files.FileColumns.DISPLAY_NAME, MediaStore.Files.FileColumns.SIZE, MediaStore.Files.FileColumns.MIME_TYPE ) application.contentResolver.query(uri, projection, null, null)?.use { cursor -> val nameColumn = cursor.getColumnIndex(MediaStore.MediaColumns.DISPLAY_NAME) val mimeTypeColumn = cursor.getColumnIndex(MediaStore.Files.FileColumns.MIME_TYPE) if (cursor.moveToFirst()) { val fileName = cursor.getString(nameColumn) val mimeType = cursor.getString(mimeTypeColumn) return@async fileName to mimeType } } null } // 构建临时文件 val deferredFile = async { application.contentResolver.openInputStream(uri)?.use { inputStream -> val tempFile = File.createTempFile("uploadFile", null).apply { deleteOnExit() } inputStream.copyTo(tempFile.outputStream()) return@async tempFile } null } val metadata = deferredMetadata.await() val file = deferredFile.await() if (metadata != null && file != null) { val requestFile = file.asRequestBody(metadata.second.toMediaType()) val body = MultipartBody.Part.createFormData("file", metadata.first, requestFile) uploadRepository.uploadFile(body)?.files?.file } else { null } } } }
WeUI/feature/network/src/main/kotlin/top/chengdongqing/weui/feature/network/upload/UploadViewModel.kt
3488730213
package top.chengdongqing.weui.feature.network.upload import androidx.compose.foundation.background import androidx.compose.foundation.layout.Box import androidx.compose.foundation.layout.Spacer import androidx.compose.foundation.layout.fillMaxWidth import androidx.compose.foundation.layout.height import androidx.compose.foundation.layout.padding import androidx.compose.foundation.shape.RoundedCornerShape import androidx.compose.material3.MaterialTheme import androidx.compose.material3.Text import androidx.compose.runtime.Composable import androidx.compose.runtime.getValue import androidx.compose.runtime.mutableStateOf import androidx.compose.runtime.remember import androidx.compose.runtime.rememberCoroutineScope import androidx.compose.runtime.setValue import androidx.compose.ui.Alignment import androidx.compose.ui.Modifier import androidx.compose.ui.unit.dp import androidx.compose.ui.unit.sp import androidx.lifecycle.viewmodel.compose.viewModel import com.google.gson.GsonBuilder import kotlinx.coroutines.launch import top.chengdongqing.weui.core.data.model.VisualMediaType import top.chengdongqing.weui.core.ui.components.button.WeButton import top.chengdongqing.weui.core.ui.components.mediapicker.rememberPickMediasLauncher import top.chengdongqing.weui.core.ui.components.screen.WeScreen import top.chengdongqing.weui.core.ui.components.toast.ToastIcon import top.chengdongqing.weui.core.ui.components.toast.rememberToastState @Composable fun FileUploadScreen(uploadViewModel: UploadViewModel = viewModel()) { WeScreen(title = "FileUpload", description = "文件上传") { var uploading by remember { mutableStateOf(false) } var content by remember { mutableStateOf<String?>(null) } val toast = rememberToastState() val coroutineScope = rememberCoroutineScope() val pickMedia = rememberPickMediasLauncher { uploading = true coroutineScope.launch { uploadViewModel.uploadFile(it.first().uri)?.let { res -> val gson = GsonBuilder().setPrettyPrinting().create() content = gson.toJson(res) toast.show("上传成功", ToastIcon.SUCCESS) } ?: toast.show("上传失败", ToastIcon.FAIL) uploading = false } } WeButton( text = if (uploading) "上传中..." else "上传图片", loading = uploading, modifier = Modifier.align(Alignment.CenterHorizontally) ) { pickMedia(VisualMediaType.IMAGE, 1) } content?.let { Spacer(modifier = Modifier.height(40.dp)) Box( modifier = Modifier .fillMaxWidth() .background( MaterialTheme.colorScheme.onBackground, RoundedCornerShape(6.dp) ) .padding(20.dp), contentAlignment = Alignment.Center ) { Text( text = it, color = MaterialTheme.colorScheme.onPrimary, fontSize = 12.sp ) } } } }
WeUI/feature/network/src/main/kotlin/top/chengdongqing/weui/feature/network/upload/FileUpload.kt
4072946607
package top.chengdongqing.weui.feature.network.upload.data.repository import okhttp3.MultipartBody import top.chengdongqing.weui.feature.network.upload.data.model.UploadResult interface UploadRepository { suspend fun uploadFile(file: MultipartBody.Part): UploadResult? }
WeUI/feature/network/src/main/kotlin/top/chengdongqing/weui/feature/network/upload/data/repository/UploadRepository.kt
2500824966
package top.chengdongqing.weui.feature.network.upload.data.repository import kotlinx.coroutines.Dispatchers import kotlinx.coroutines.withContext import okhttp3.MultipartBody import top.chengdongqing.weui.feature.network.upload.data.model.UploadResult import top.chengdongqing.weui.feature.network.upload.retrofit.RetrofitManger import top.chengdongqing.weui.feature.network.upload.retrofit.UploadService import java.io.IOException class UploadRepositoryImpl : UploadRepository { private val uploadService by lazy { RetrofitManger.retrofit.create(UploadService::class.java) } override suspend fun uploadFile(file: MultipartBody.Part): UploadResult? { return withContext(Dispatchers.IO) { try { uploadService.uploadFile(file) } catch (e: IOException) { null } } } }
WeUI/feature/network/src/main/kotlin/top/chengdongqing/weui/feature/network/upload/data/repository/UploadRepositoryImpl.kt
3470940661
package top.chengdongqing.weui.feature.network.upload.data.model data class UploadResult( val error: String, val strings: List<String>, val files: Files ) { data class Files( val file: FileItem ) { data class FileItem( val name: String, val size: Long, val type: String, val url: String ) } }
WeUI/feature/network/src/main/kotlin/top/chengdongqing/weui/feature/network/upload/data/model/UploadResult.kt
2764329616
package top.chengdongqing.weui.feature.basic import androidx.test.ext.junit.runners.AndroidJUnit4 import androidx.test.platform.app.InstrumentationRegistry import org.junit.Assert.* import org.junit.Test import org.junit.runner.RunWith /** * Instrumented test, which will execute on an Android device. * * See [testing documentation](http://d.android.com/tools/testing). */ @RunWith(AndroidJUnit4::class) class ExampleInstrumentedTest { @Test fun useAppContext() { // Context of the app under test. val appContext = InstrumentationRegistry.getInstrumentation().targetContext assertEquals("top.chengdongqing.weui.feature.basic.test", appContext.packageName) } }
WeUI/feature/basic/src/androidTest/java/top/chengdongqing/weui/feature/basic/ExampleInstrumentedTest.kt
16267976
package top.chengdongqing.weui.feature.basic import org.junit.Assert.* import org.junit.Test /** * Example local unit test, which will execute on the development machine (host). * * See [testing documentation](http://d.android.com/tools/testing). */ class ExampleUnitTest { @Test fun addition_isCorrect() { assertEquals(4, 2 + 2) } }
WeUI/feature/basic/src/test/java/top/chengdongqing/weui/feature/basic/ExampleUnitTest.kt
244264812
package top.chengdongqing.weui.feature.basic.navigation import androidx.navigation.NavGraphBuilder import androidx.navigation.compose.composable import top.chengdongqing.weui.feature.basic.screens.BadgeScreen import top.chengdongqing.weui.feature.basic.screens.LoadMoreScreen import top.chengdongqing.weui.feature.basic.screens.LoadingScreen import top.chengdongqing.weui.feature.basic.screens.ProgressScreen import top.chengdongqing.weui.feature.basic.screens.RefreshViewScreen import top.chengdongqing.weui.feature.basic.screens.SkeletonScreen import top.chengdongqing.weui.feature.basic.screens.StepsScreen import top.chengdongqing.weui.feature.basic.screens.SwipeActionScreen import top.chengdongqing.weui.feature.basic.screens.SwiperScreen import top.chengdongqing.weui.feature.basic.screens.TabViewScreen import top.chengdongqing.weui.feature.basic.screens.TreeScreen fun NavGraphBuilder.addBasicGraph() { composable("badge") { BadgeScreen() } composable("loading") { LoadingScreen() } composable("load_more") { LoadMoreScreen() } composable("progress") { ProgressScreen() } composable("steps") { StepsScreen() } composable("swiper") { SwiperScreen() } composable("refresh_view") { RefreshViewScreen() } composable("tab_view") { TabViewScreen() } composable("swipe_action") { SwipeActionScreen() } composable("skeleton") { SkeletonScreen() } composable("tree") { TreeScreen() } }
WeUI/feature/basic/src/main/kotlin/top/chengdongqing/weui/feature/basic/navigation/BasicGraph.kt
3423233429
package top.chengdongqing.weui.feature.basic.screens import androidx.compose.foundation.ExperimentalFoundationApi import androidx.compose.foundation.layout.Box import androidx.compose.foundation.layout.PaddingValues import androidx.compose.foundation.layout.fillMaxSize import androidx.compose.material3.MaterialTheme import androidx.compose.material3.Text import androidx.compose.runtime.Composable import androidx.compose.runtime.remember import androidx.compose.ui.Alignment import androidx.compose.ui.Modifier import androidx.compose.ui.unit.dp import androidx.compose.ui.unit.sp import top.chengdongqing.weui.core.ui.components.screen.WeScreen import top.chengdongqing.weui.core.ui.components.tabview.WeTabView @OptIn(ExperimentalFoundationApi::class) @Composable fun TabViewScreen() { WeScreen( title = "TabView", description = "选项卡视图", padding = PaddingValues(0.dp), scrollEnabled = false ) { val options = remember { List(10) { "Tab ${it + 1}" } } WeTabView(options) { index -> Box( modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center ) { Text( text = (index + 1).toString(), color = MaterialTheme.colorScheme.onPrimary, fontSize = 60.sp ) } } } }
WeUI/feature/basic/src/main/kotlin/top/chengdongqing/weui/feature/basic/screens/TabView.kt
2457096334
package top.chengdongqing.weui.feature.basic.screens import androidx.compose.runtime.Composable import top.chengdongqing.weui.core.ui.components.loading.LoadMoreType import top.chengdongqing.weui.core.ui.components.loading.WeLoadMore import top.chengdongqing.weui.core.ui.components.screen.WeScreen @Composable fun LoadMoreScreen() { WeScreen(title = "LoadMore", description = "加载更多") { WeLoadMore(type = LoadMoreType.LOADING) WeLoadMore(type = LoadMoreType.EMPTY_DATA) WeLoadMore(type = LoadMoreType.ALL_LOADED) } }
WeUI/feature/basic/src/main/kotlin/top/chengdongqing/weui/feature/basic/screens/LoadMore.kt
282865456
package top.chengdongqing.weui.feature.basic.screens import androidx.compose.foundation.ExperimentalFoundationApi import androidx.compose.foundation.gestures.animateTo import androidx.compose.foundation.layout.Spacer import androidx.compose.foundation.layout.height import androidx.compose.material.icons.Icons import androidx.compose.material.icons.outlined.Delete import androidx.compose.material.icons.outlined.FavoriteBorder import androidx.compose.material.icons.outlined.StarOutline import androidx.compose.material3.MaterialTheme import androidx.compose.material3.Text import androidx.compose.runtime.Composable import androidx.compose.runtime.remember import androidx.compose.runtime.rememberCoroutineScope import androidx.compose.ui.Modifier import androidx.compose.ui.unit.dp import kotlinx.coroutines.launch import top.chengdongqing.weui.core.data.model.DragAnchor import top.chengdongqing.weui.core.ui.components.button.ButtonType import top.chengdongqing.weui.core.ui.components.button.WeButton import top.chengdongqing.weui.core.ui.components.screen.WeScreen import top.chengdongqing.weui.core.ui.components.swipeaction.SwipeActionItem import top.chengdongqing.weui.core.ui.components.swipeaction.SwipeActionStyle import top.chengdongqing.weui.core.ui.components.swipeaction.SwipeActionType import top.chengdongqing.weui.core.ui.components.swipeaction.WeSwipeAction import top.chengdongqing.weui.core.ui.components.swipeaction.rememberSwipeActionState import top.chengdongqing.weui.core.ui.components.toast.ToastState import top.chengdongqing.weui.core.ui.components.toast.rememberToastState @Composable fun SwipeActionScreen() { WeScreen( title = "SwipeAction", description = "滑动操作" ) { val options = remember { listOf( SwipeActionItem( type = SwipeActionType.PLAIN, label = "喜欢", icon = Icons.Outlined.FavoriteBorder ), SwipeActionItem( type = SwipeActionType.WARNING, label = "收藏", icon = Icons.Outlined.StarOutline ), SwipeActionItem( type = SwipeActionType.DANGER, label = "删除", icon = Icons.Outlined.Delete ) ) } val toast = rememberToastState() LabelStyleDemo(options, toast) Spacer(modifier = Modifier.height(40.dp)) IconStyleDemo(options, toast) Spacer(modifier = Modifier.height(40.dp)) ControllableDemo(options, toast) } } @Composable private fun LabelStyleDemo(options: List<SwipeActionItem>, toast: ToastState) { WeSwipeAction( startOptions = options.slice(0..1), endOptions = options, onStartTap = { toast.show("你点击了左边的${options[it].label}") }, onEndTap = { toast.show("你点击了右边的${options[it].label}") } ) { Text(text = "文字按钮(左右滑动)", color = MaterialTheme.colorScheme.onPrimary) } } @Composable private fun IconStyleDemo(options: List<SwipeActionItem>, toast: ToastState) { WeSwipeAction( startOptions = options, endOptions = options, style = SwipeActionStyle.ICON, height = 70.dp, onStartTap = { toast.show("你点击了左边的${options[it].label}") }, onEndTap = { toast.show("你点击了右边的${options[it].label}") } ) { Text(text = "图标按钮(左右滑动)", color = MaterialTheme.colorScheme.onPrimary) } } @OptIn(ExperimentalFoundationApi::class) @Composable private fun ControllableDemo(options: List<SwipeActionItem>, toast: ToastState) { val options1 = remember { options.slice(1..2) } val swipeActionState = rememberSwipeActionState( initialValue = DragAnchor.End, endActionCount = options1.size ) val coroutineScope = rememberCoroutineScope() WeButton(text = "切换状态", type = ButtonType.PLAIN) { coroutineScope.launch { val value = if (swipeActionState.draggableState.currentValue == DragAnchor.End) { DragAnchor.Center } else { DragAnchor.End } swipeActionState.draggableState.animateTo(value) } } Spacer(modifier = Modifier.height(20.dp)) WeSwipeAction( startOptions = options1, endOptions = options1, swipeActionState = swipeActionState, onStartTap = { toast.show("你点击了左边的${options1[it].label}") }, onEndTap = { toast.show("你点击了右边的${options1[it].label}") } ) { Text(text = "变量控制", color = MaterialTheme.colorScheme.onPrimary) } }
WeUI/feature/basic/src/main/kotlin/top/chengdongqing/weui/feature/basic/screens/SwipeAction.kt
3976580618
package top.chengdongqing.weui.feature.basic.screens import androidx.compose.foundation.layout.Arrangement import androidx.compose.foundation.layout.Row import androidx.compose.foundation.layout.Spacer import androidx.compose.foundation.layout.fillMaxWidth import androidx.compose.foundation.layout.height import androidx.compose.runtime.Composable import androidx.compose.runtime.getValue import androidx.compose.runtime.mutableFloatStateOf import androidx.compose.runtime.mutableStateOf import androidx.compose.runtime.remember import androidx.compose.runtime.rememberCoroutineScope import androidx.compose.runtime.setValue import androidx.compose.ui.Alignment import androidx.compose.ui.Modifier import androidx.compose.ui.unit.dp import kotlinx.coroutines.launch import top.chengdongqing.weui.core.ui.components.button.WeButton import top.chengdongqing.weui.core.ui.components.progress.WeCircleProgress import top.chengdongqing.weui.core.ui.components.progress.WeDashboardProgress import top.chengdongqing.weui.core.ui.components.progress.WeProgress import top.chengdongqing.weui.core.ui.components.screen.WeScreen import java.util.Timer import kotlin.concurrent.timerTask @Composable fun ProgressScreen() { WeScreen(title = "Progress", description = "进度条") { WeProgress(20f, null) WeProgress(44.57898f) var value by remember { mutableFloatStateOf(0f) } var loading by remember { mutableStateOf(false) } val coroutineScope = rememberCoroutineScope() WeProgress(value) Row( modifier = Modifier.fillMaxWidth(), verticalAlignment = Alignment.CenterVertically, horizontalArrangement = Arrangement.SpaceAround ) { WeCircleProgress(value) WeDashboardProgress(value) } Spacer(modifier = Modifier.height(60.dp)) WeButton( text = if (!loading) "上传" else "上传中...", loading = loading ) { value = 0f loading = true coroutineScope.launch { val timer = Timer() timer.schedule(timerTask { if (value < 100) { value += 2 } else { timer.cancel() loading = false } }, 0L, 50L) } } } }
WeUI/feature/basic/src/main/kotlin/top/chengdongqing/weui/feature/basic/screens/Progress.kt
3683873345
package top.chengdongqing.weui.feature.basic.screens import androidx.compose.foundation.lazy.LazyColumn import androidx.compose.foundation.lazy.items import androidx.compose.foundation.lazy.rememberLazyListState import androidx.compose.runtime.Composable import androidx.compose.runtime.mutableStateListOf import androidx.compose.runtime.remember import androidx.compose.ui.Modifier import androidx.compose.ui.input.nestedscroll.nestedScroll import kotlinx.coroutines.delay import top.chengdongqing.weui.core.ui.components.cardlist.WeCardListItem import top.chengdongqing.weui.core.ui.components.cardlist.cartList import top.chengdongqing.weui.core.ui.components.loading.WeLoadMore import top.chengdongqing.weui.core.ui.components.refreshview.WeRefreshView import top.chengdongqing.weui.core.ui.components.refreshview.rememberLoadMoreState import top.chengdongqing.weui.core.ui.components.screen.WeScreen @Composable fun RefreshViewScreen() { WeScreen(title = "RefreshView", description = "可刷新视图", scrollEnabled = false) { val listState = rememberLazyListState() val listItems = remember { mutableStateListOf<String>().apply { addAll(List(30) { "${it + 1}" }) } } val loadMoreState = rememberLoadMoreState { delay(2000) listItems.addAll(List(30) { index -> "${listItems.size + index + 1}" }) } WeRefreshView( modifier = Modifier.nestedScroll(loadMoreState.nestedScrollConnection), onRefresh = { delay(2000) listItems.clear() listItems.addAll(List(30) { "${it + 1}" }) } ) { LazyColumn(state = listState, modifier = Modifier.cartList()) { items(listItems, key = { it }) { WeCardListItem(label = "第${it}行") } item { if (loadMoreState.isLoadingMore) { WeLoadMore(listState = listState) } } } } } }
WeUI/feature/basic/src/main/kotlin/top/chengdongqing/weui/feature/basic/screens/RefreshView.kt
2877022079
package top.chengdongqing.weui.feature.basic.screens import androidx.compose.foundation.layout.Arrangement import androidx.compose.foundation.layout.Column import androidx.compose.foundation.layout.Row import androidx.compose.foundation.layout.Spacer import androidx.compose.foundation.layout.fillMaxWidth import androidx.compose.foundation.layout.height import androidx.compose.foundation.layout.width import androidx.compose.material3.MaterialTheme import androidx.compose.material3.Text import androidx.compose.runtime.Composable import androidx.compose.runtime.getValue import androidx.compose.runtime.mutableIntStateOf import androidx.compose.runtime.remember import androidx.compose.runtime.setValue import androidx.compose.ui.Alignment import androidx.compose.ui.Modifier import androidx.compose.ui.unit.dp import androidx.compose.ui.unit.sp import top.chengdongqing.weui.core.ui.components.button.WeButton import top.chengdongqing.weui.core.ui.components.screen.WeScreen import top.chengdongqing.weui.core.ui.components.steps.WeSteps @Composable fun StepsScreen() { WeScreen(title = "Steps", description = "步骤条") { var step by remember { mutableIntStateOf(0) } Row( modifier = Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.SpaceAround ) { WeSteps( value = step, options = listOf( { Column { Text(text = "步骤一", color = MaterialTheme.colorScheme.onPrimary) Text( text = "描述内容详情", color = MaterialTheme.colorScheme.secondary, fontSize = 14.sp ) } }, { Column(modifier = Modifier.height(120.dp)) { Text(text = "步骤二", color = MaterialTheme.colorScheme.onPrimary) Text( text = "描述内容详情", color = MaterialTheme.colorScheme.onSecondary, fontSize = 14.sp ) } }, { Column { Text(text = "步骤三", color = MaterialTheme.colorScheme.onPrimary) Text( text = "描述内容详情", color = MaterialTheme.colorScheme.secondary, fontSize = 14.sp ) } }, { Column { Text(text = "步骤四", color = MaterialTheme.colorScheme.onPrimary) } } ) ) WeSteps( value = step, options = listOf(null, null, null, null) ) } Column { WeSteps( value = step, options = listOf( { Text(text = "步骤一", color = MaterialTheme.colorScheme.onPrimary) }, { Text(text = "步骤二", color = MaterialTheme.colorScheme.onPrimary) }, { Column( modifier = Modifier.width(180.dp), horizontalAlignment = Alignment.CenterHorizontally ) { Text(text = "步骤三", color = MaterialTheme.colorScheme.onPrimary) Text( text = "描述内容详情", color = MaterialTheme.colorScheme.onSecondary, fontSize = 14.sp ) } } ), isVertical = false ) Spacer(modifier = Modifier.height(20.dp)) WeSteps( value = step, options = listOf(null, null, null, null), isVertical = false ) Spacer(modifier = Modifier.height(40.dp)) WeButton( text = "更新状态", modifier = Modifier.align(alignment = Alignment.CenterHorizontally) ) { if (step < 3) { step++ } else { step = 0 } } } } }
WeUI/feature/basic/src/main/kotlin/top/chengdongqing/weui/feature/basic/screens/Steps.kt
767736924
package top.chengdongqing.weui.feature.basic.screens import androidx.compose.foundation.layout.Arrangement import androidx.compose.material3.MaterialTheme import androidx.compose.runtime.Composable import androidx.compose.ui.unit.dp import top.chengdongqing.weui.core.ui.components.loading.DotDanceLoading import top.chengdongqing.weui.core.ui.components.loading.MiLoadingMobile import top.chengdongqing.weui.core.ui.components.loading.MiLoadingWeb import top.chengdongqing.weui.core.ui.components.loading.WeLoading import top.chengdongqing.weui.core.ui.components.loading.WeLoadingMP import top.chengdongqing.weui.core.ui.components.screen.WeScreen @Composable fun LoadingScreen() { WeScreen( title = "Loading", description = "加载中", verticalArrangement = Arrangement.spacedBy(40.dp) ) { WeLoading() WeLoading(size = 32.dp, color = MaterialTheme.colorScheme.primary) MiLoadingMobile() WeLoadingMP() DotDanceLoading() MiLoadingWeb() } }
WeUI/feature/basic/src/main/kotlin/top/chengdongqing/weui/feature/basic/screens/Loading.kt
709921064
package top.chengdongqing.weui.feature.basic.screens import androidx.compose.animation.core.animateFloatAsState import androidx.compose.foundation.ExperimentalFoundationApi import androidx.compose.foundation.layout.PaddingValues import androidx.compose.foundation.layout.Spacer import androidx.compose.foundation.layout.aspectRatio import androidx.compose.foundation.layout.fillMaxWidth import androidx.compose.foundation.layout.height import androidx.compose.foundation.pager.rememberPagerState import androidx.compose.foundation.shape.RoundedCornerShape import androidx.compose.runtime.Composable import androidx.compose.runtime.getValue import androidx.compose.runtime.mutableStateOf import androidx.compose.runtime.remember import androidx.compose.runtime.setValue import androidx.compose.ui.Modifier import androidx.compose.ui.draw.clip import androidx.compose.ui.draw.scale import androidx.compose.ui.layout.ContentScale import androidx.compose.ui.unit.dp import coil.compose.AsyncImage import top.chengdongqing.weui.core.ui.components.button.ButtonType import top.chengdongqing.weui.core.ui.components.button.WeButton import top.chengdongqing.weui.core.ui.components.screen.WeScreen import top.chengdongqing.weui.core.ui.components.swiper.WeSwiper @OptIn(ExperimentalFoundationApi::class) @Composable fun SwiperScreen() { WeScreen(title = "Swiper", description = "滑动视图") { val banners = remember { listOf( "https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/0b2bb13c396cc6205dd91da3a91a275a.jpg?f=webp&w=1080&h=540&bg=A8D4D5", "https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/1ab1ffaaeb5ca4c02674e9f35b1fd17c.jpg?f=webp&w=1080&h=540&bg=59A5FD", "https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/37bd342303515c7a1a54681599e319a1.jpg?f=webp&w=1080&h=540&bg=56B6A8", "https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/a2b3ab270e5ae4c9e85d6607cdb97008.jpg?f=webp&w=1080&h=540&bg=DC85AF" ) } val state = rememberPagerState { banners.size } var isCardMode by remember { mutableStateOf(false) } WeSwiper( state = state, options = banners, modifier = Modifier.clip(RoundedCornerShape(6.dp)), contentPadding = if (isCardMode) PaddingValues(horizontal = 50.dp) else PaddingValues(0.dp), pageSpacing = if (isCardMode) 0.dp else 20.dp ) { index, item -> val animatedScale by animateFloatAsState( targetValue = if (index == state.currentPage || !isCardMode) 1f else 0.85f, label = "" ) AsyncImage( model = item, contentDescription = null, contentScale = ContentScale.Crop, modifier = Modifier .fillMaxWidth() .aspectRatio(2 / 1f) .scale(animatedScale) .clip(RoundedCornerShape(6.dp)) ) } Spacer(modifier = Modifier.height(40.dp)) WeButton(text = "切换样式", type = ButtonType.PLAIN) { isCardMode = !isCardMode } } }
WeUI/feature/basic/src/main/kotlin/top/chengdongqing/weui/feature/basic/screens/Swiper.kt
4092843885
package top.chengdongqing.weui.feature.basic.screens import androidx.compose.foundation.Image import androidx.compose.foundation.layout.size import androidx.compose.runtime.Composable import androidx.compose.ui.Alignment import androidx.compose.ui.Modifier import androidx.compose.ui.res.painterResource import androidx.compose.ui.unit.dp import androidx.compose.ui.unit.sp import top.chengdongqing.weui.core.ui.components.screen.WeScreen import top.chengdongqing.weui.core.ui.components.tree.WeTreeNode import top.chengdongqing.weui.feature.basic.R @Composable fun TreeScreen() { WeScreen(title = "Tree", description = "树型菜单", horizontalAlignment = Alignment.Start) { WeTreeNode("WeUI") { WeTreeNode("安装包") { repeat(10) { index -> ApkNode("v${index + 1}.0") } WeTreeNode("未发布的版本") { ApkNode("alpha01") ApkNode("beta05") } } } WeTreeNode("文档") { DocumentNode("个人简历.pdf") DocumentNode("技术分享.pptx") DocumentNode("销售账单.xlsx") DocumentNode("开发手册.docx") } } } @Composable private fun DocumentNode(name: String) { WeTreeNode( label = name, labelSize = 14.sp, icon = { Image( painter = painterResource(id = R.drawable.ic_document), contentDescription = null, modifier = Modifier.size(20.dp) ) } ) } @Composable private fun ApkNode(version: String) { WeTreeNode( label = "WeUI_$version.apk", labelSize = 14.sp, icon = { Image( painter = painterResource(id = R.drawable.ic_apk), contentDescription = null, modifier = Modifier.size(20.dp) ) } ) }
WeUI/feature/basic/src/main/kotlin/top/chengdongqing/weui/feature/basic/screens/Tree.kt
57094158
package top.chengdongqing.weui.feature.basic.screens import androidx.compose.foundation.layout.Arrangement import androidx.compose.foundation.layout.PaddingValues import androidx.compose.foundation.layout.Row import androidx.compose.foundation.layout.fillMaxWidth import androidx.compose.material3.MaterialTheme import androidx.compose.material3.Text import androidx.compose.runtime.Composable import androidx.compose.ui.Alignment import androidx.compose.ui.Modifier import androidx.compose.ui.unit.dp import top.chengdongqing.weui.core.ui.components.badge.WeBadge import top.chengdongqing.weui.core.ui.components.button.WeButton import top.chengdongqing.weui.core.ui.components.screen.WeScreen @Composable fun BadgeScreen() { WeScreen( title = "Badge", description = "徽章", padding = PaddingValues(bottom = 100.dp), verticalArrangement = Arrangement.spacedBy(20.dp) ) { WeBadge { WeButton(text = "按钮") } WeBadge("8", size = 20.dp) { WeButton(text = "按钮") } WeBadge("New", size = 20.dp, alignment = Alignment.BottomEnd) { WeButton(text = "按钮") } WeBadge(alignment = Alignment.TopStart, size = 5.dp) { WeButton(text = "按钮") } WeBadge( "8", size = 20.dp, color = MaterialTheme.colorScheme.primary, alignment = Alignment.BottomStart ) { WeButton(text = "按钮") } WeBadge("New", size = 20.dp, alignment = Alignment.CenterEnd) { WeButton(text = "按钮") } WeBadge(alignment = Alignment.CenterEnd) { WeButton(text = "按钮") } WeBadge(alignment = Alignment.CenterStart) { WeButton(text = "按钮") } Row( modifier = Modifier.fillMaxWidth(), verticalAlignment = Alignment.CenterVertically, horizontalArrangement = Arrangement.SpaceAround ) { Text(text = "Android开发工程师", color = MaterialTheme.colorScheme.onPrimary) WeBadge("New", 20.dp, alignment = Alignment.Center) } } }
WeUI/feature/basic/src/main/kotlin/top/chengdongqing/weui/feature/basic/screens/Badge.kt
253078156
package top.chengdongqing.weui.feature.basic.screens import androidx.compose.foundation.layout.Column import androidx.compose.foundation.layout.ColumnScope import androidx.compose.foundation.layout.Row import androidx.compose.foundation.layout.Spacer import androidx.compose.foundation.layout.height import androidx.compose.foundation.layout.padding import androidx.compose.foundation.layout.width import androidx.compose.material3.MaterialTheme import androidx.compose.material3.Text import androidx.compose.runtime.Composable import androidx.compose.runtime.getValue import androidx.compose.runtime.mutableStateOf import androidx.compose.runtime.remember import androidx.compose.runtime.setValue import androidx.compose.ui.Alignment import androidx.compose.ui.Modifier import androidx.compose.ui.unit.dp import androidx.compose.ui.unit.sp import top.chengdongqing.weui.core.ui.components.screen.WeScreen import top.chengdongqing.weui.core.ui.components.skeleton.WeSkeleton import top.chengdongqing.weui.core.ui.components.switch.WeSwitch @Composable fun SkeletonScreen() { WeScreen( title = "Skeleton", description = "骨架屏", containerColor = MaterialTheme.colorScheme.surface ) { var isActive by remember { mutableStateOf(true) } ActiveControl(isActive) { isActive = it } Spacer(modifier = Modifier.height(60.dp)) Content(isActive) } } @Composable private fun ColumnScope.ActiveControl( value: Boolean, onChange: (Boolean) -> Unit ) { Row( modifier = Modifier.align(Alignment.CenterHorizontally), verticalAlignment = Alignment.CenterVertically ) { Text(text = "加载中", color = MaterialTheme.colorScheme.onPrimary, fontSize = 16.sp) Spacer(modifier = Modifier.width(30.dp)) WeSwitch(checked = value, onChange = onChange) } } @Composable private fun Content(isActive: Boolean) { Column { WeSkeleton.Rectangle(isActive) Spacer(modifier = Modifier.padding(8.dp)) WeSkeleton.RectangleLineLong(isActive) Spacer(modifier = Modifier.padding(4.dp)) WeSkeleton.RectangleLineShort(isActive) } Spacer(modifier = Modifier.height(48.dp)) Row { WeSkeleton.Circle(isActive) Spacer(modifier = Modifier.padding(4.dp)) Column { Spacer(modifier = Modifier.padding(8.dp)) WeSkeleton.RectangleLineLong(isActive) Spacer(modifier = Modifier.padding(4.dp)) WeSkeleton.RectangleLineShort(isActive) } } Spacer(modifier = Modifier.height(48.dp)) Row { WeSkeleton.Square(isActive) Spacer(modifier = Modifier.padding(4.dp)) Column { Spacer(modifier = Modifier.padding(8.dp)) WeSkeleton.RectangleLineLong(isActive) Spacer(modifier = Modifier.padding(4.dp)) WeSkeleton.RectangleLineShort(isActive) } } Spacer(modifier = Modifier.height(48.dp)) }
WeUI/feature/basic/src/main/kotlin/top/chengdongqing/weui/feature/basic/screens/Skeleton.kt
3274147376
package top.chengdongqing.weui.feature.charts import androidx.test.ext.junit.runners.AndroidJUnit4 import androidx.test.platform.app.InstrumentationRegistry import org.junit.Assert.* import org.junit.Test import org.junit.runner.RunWith /** * Instrumented test, which will execute on an Android device. * * See [testing documentation](http://d.android.com/tools/testing). */ @RunWith(AndroidJUnit4::class) class ExampleInstrumentedTest { @Test fun useAppContext() { // Context of the app under test. val appContext = InstrumentationRegistry.getInstrumentation().targetContext assertEquals("top.chengdongqing.weui.feature.charts.test", appContext.packageName) } }
WeUI/feature/charts/src/androidTest/java/top/chengdongqing/weui/feature/charts/ExampleInstrumentedTest.kt
992967890
package top.chengdongqing.weui.feature.charts import org.junit.Assert.* import org.junit.Test /** * Example local unit test, which will execute on the development machine (host). * * See [testing documentation](http://d.android.com/tools/testing). */ class ExampleUnitTest { @Test fun addition_isCorrect() { assertEquals(4, 2 + 2) } }
WeUI/feature/charts/src/test/java/top/chengdongqing/weui/feature/charts/ExampleUnitTest.kt
3684072035
package top.chengdongqing.weui.feature.charts import androidx.compose.animation.core.Animatable import androidx.compose.animation.core.AnimationSpec import androidx.compose.animation.core.AnimationVector1D import androidx.compose.animation.core.tween import androidx.compose.foundation.Canvas import androidx.compose.foundation.layout.fillMaxWidth import androidx.compose.foundation.layout.height import androidx.compose.foundation.layout.padding import androidx.compose.material3.MaterialTheme import androidx.compose.runtime.Composable import androidx.compose.runtime.LaunchedEffect import androidx.compose.runtime.remember import androidx.compose.ui.Modifier import androidx.compose.ui.geometry.Offset import androidx.compose.ui.geometry.Size import androidx.compose.ui.graphics.Color import androidx.compose.ui.graphics.drawscope.DrawScope import androidx.compose.ui.text.TextMeasurer import androidx.compose.ui.text.TextStyle import androidx.compose.ui.text.drawText import androidx.compose.ui.text.font.FontWeight import androidx.compose.ui.text.rememberTextMeasurer import androidx.compose.ui.unit.Dp import androidx.compose.ui.unit.dp import androidx.compose.ui.unit.sp import kotlinx.coroutines.launch import top.chengdongqing.weui.core.utils.format import top.chengdongqing.weui.feature.charts.model.ChartData @Composable fun WeBarChart( dataSource: List<ChartData>, modifier: Modifier = Modifier, height: Dp = 300.dp, barWidthRange: IntRange = 2..20, color: Color = MaterialTheme.colorScheme.primary.copy(0.8f), animationSpec: AnimationSpec<Float> = tween(durationMillis = 800), formatter: (Float) -> String = { it.format() } ) { val textMeasurer = rememberTextMeasurer() // 刻度颜色 val labelColor = MaterialTheme.colorScheme.onSecondary // 数据最大值 val maxValue = remember(dataSource) { dataSource.maxOfOrNull { it.value } ?: 1f } // 每个数据项的动画实例 val animatedHeights = remember(dataSource.size) { dataSource.map { Animatable(0f) } } // 数据变化后执行动画 LaunchedEffect(dataSource) { animatedHeights.forEachIndexed { index, item -> launch { item.animateTo( targetValue = dataSource[index].value / maxValue, animationSpec = animationSpec ) } } } Canvas( modifier = modifier .fillMaxWidth() .padding(top = 20.dp) .height(height) ) { // 柱宽 val barWidth = (size.width / (dataSource.size * 2f)).coerceIn( barWidthRange.first.dp.toPx(), barWidthRange.last.dp.toPx() ) // 柱间距 val barSpace = (size.width - barWidth * dataSource.size) / dataSource.size // 绘制X轴 drawXAxis( labels = dataSource.map { it.label }, barWidth, barSpace, axisColor = color, labelColor, textMeasurer ) // 绘制柱状图 drawBars( animatedHeights, dataSource, barWidth, barSpace, barColor = color, textMeasurer, formatter ) } } private fun DrawScope.drawBars( animatedHeights: List<Animatable<Float, AnimationVector1D>>, dataSource: List<ChartData>, barWidth: Float, barSpace: Float, barColor: Color, textMeasurer: TextMeasurer, formatter: (Float) -> String ) { animatedHeights.forEachIndexed { index, item -> val barHeight = item.value * size.height val offsetX = index * (barWidth + barSpace) + barSpace / 2 val offsetY = size.height - barHeight // 绘制柱子 drawRect( color = dataSource[index].color ?: barColor, topLeft = Offset(offsetX, offsetY), size = Size(barWidth, barHeight) ) // 绘制数值 if (barWidth >= 10.dp.toPx()) { drawValueLabel( value = dataSource[index].value, offsetX, offsetY, barWidth, textMeasurer, formatter, barColor ) } } } private fun DrawScope.drawValueLabel( value: Float, offsetX: Float, offsetY: Float, barWidth: Float, textMeasurer: TextMeasurer, valueFormatter: (Float) -> String, textColor: Color ) { val valueText = valueFormatter(value) val textLayoutResult = textMeasurer.measure( valueText, TextStyle(fontSize = 10.sp, fontWeight = FontWeight.Bold) ) drawText( textLayoutResult, textColor, Offset( offsetX + barWidth / 2 - textLayoutResult.size.width / 2, offsetY - textLayoutResult.size.height - 5.dp.toPx() ) ) } internal fun DrawScope.drawXAxis( labels: List<String>, barWidth: Float, spaceWidth: Float, axisColor: Color, labelColor: Color, textMeasurer: TextMeasurer ) { // 绘制X轴 drawLine( axisColor, Offset(x = 0f, size.height), Offset(x = size.width, size.height), strokeWidth = 1.5.dp.toPx() ) // 最后一个刻度的结束位置,初始化为负值表示还未开始绘制 var lastLabelEndX = -Float.MAX_VALUE // 刻度之间的最小间隔 val labelPadding = 4.dp.toPx() labels.forEachIndexed { index, label -> val textLayoutResult = textMeasurer.measure( label, TextStyle(fontSize = 10.sp, fontWeight = FontWeight.Bold) ) // 计算当前刻度的起始和结束位置 val labelStartX = index * (barWidth + spaceWidth) + spaceWidth / 2 + barWidth / 2 - textLayoutResult.size.width / 2 val labelEndX = labelStartX + textLayoutResult.size.width // 仅当当前刻度不与上一个刻度重叠时才绘制 if (labelStartX >= lastLabelEndX + labelPadding) { drawText( textLayoutResult, labelColor, topLeft = Offset( x = labelStartX, y = size.height + 10.dp.toPx() ) ) // 更新最后一个刻度的结束位置 lastLabelEndX = labelEndX } } }
WeUI/feature/charts/src/main/kotlin/top/chengdongqing/weui/feature/charts/BarChart.kt
2488867657
package top.chengdongqing.weui.feature.charts.navigation import androidx.navigation.NavGraphBuilder import androidx.navigation.compose.composable import top.chengdongqing.weui.feature.charts.screens.BarChartScreen import top.chengdongqing.weui.feature.charts.screens.LineChartScreen import top.chengdongqing.weui.feature.charts.screens.PieChartScreen fun NavGraphBuilder.addChartGraph() { composable("bar_chart") { BarChartScreen() } composable("line_chart") { LineChartScreen() } composable("pie_chart") { PieChartScreen() } }
WeUI/feature/charts/src/main/kotlin/top/chengdongqing/weui/feature/charts/navigation/ChartsGraph.kt
2593980225
package top.chengdongqing.weui.feature.charts.utils import androidx.compose.ui.graphics.Color /** * 生成不重复的随机颜色 * @param count 需要的颜色数量 */ fun generateColors(count: Int): List<Color> { return List(count) { i -> // 在360度色相环上均匀分布颜色 val hue = (360 * i / count) % 360 // 使用HSV色彩空间转换为Color Color.hsv(hue.toFloat(), 0.85f, 0.85f) } }
WeUI/feature/charts/src/main/kotlin/top/chengdongqing/weui/feature/charts/utils/ColorUtils.kt
1448241691
package top.chengdongqing.weui.feature.charts.screens import androidx.compose.foundation.horizontalScroll import androidx.compose.foundation.layout.Arrangement import androidx.compose.foundation.layout.Box import androidx.compose.foundation.layout.Spacer import androidx.compose.foundation.layout.height import androidx.compose.foundation.layout.width import androidx.compose.foundation.rememberScrollState import androidx.compose.material3.MaterialTheme import androidx.compose.runtime.Composable import androidx.compose.runtime.getValue import androidx.compose.runtime.mutableStateOf import androidx.compose.runtime.remember import androidx.compose.runtime.saveable.rememberSaveable import androidx.compose.runtime.setValue import androidx.compose.ui.Modifier import androidx.compose.ui.platform.LocalConfiguration import androidx.compose.ui.unit.dp import top.chengdongqing.weui.core.ui.components.button.ButtonType import top.chengdongqing.weui.core.ui.components.button.WeButton import top.chengdongqing.weui.core.ui.components.screen.WeScreen import top.chengdongqing.weui.core.ui.theme.PrimaryColor import top.chengdongqing.weui.core.ui.theme.WarningColor import top.chengdongqing.weui.core.utils.format import top.chengdongqing.weui.core.utils.randomFloat import top.chengdongqing.weui.core.utils.rememberToggleState import top.chengdongqing.weui.feature.charts.WeBarChart import top.chengdongqing.weui.feature.charts.model.ChartData @Composable fun BarChartScreen() { WeScreen( title = "BarChart", description = "柱状图", containerColor = MaterialTheme.colorScheme.surface, verticalArrangement = Arrangement.spacedBy(20.dp) ) { var dataSource by rememberSaveable { mutableStateOf(buildData()) } val (color, toggleColor) = rememberToggleState( defaultValue = PrimaryColor.copy(0.8f), reverseValue = WarningColor.copy(0.8f) ) val (maxBarWidth, toggleMaxBarWidth) = rememberToggleState( defaultValue = 20, reverseValue = 30 ) var scrollable by remember { mutableStateOf(false) } Box( modifier = if (scrollable) { Modifier.horizontalScroll(rememberScrollState()) } else { Modifier } ) { WeBarChart( dataSource, color = color.value, barWidthRange = 2..maxBarWidth.value, modifier = if (scrollable) { Modifier.width((LocalConfiguration.current.screenWidthDp * 3).dp) } else { Modifier } ) { "¥" + it.format() } } Spacer(modifier = Modifier.height(40.dp)) WeButton(text = "更新数据") { dataSource = buildData(if (scrollable) 24 else 6) } WeButton(text = "切换颜色", type = ButtonType.DANGER) { toggleColor() } WeButton(text = "切换横向滚动", type = ButtonType.PLAIN) { dataSource = buildData(if (scrollable) 6 else 24) scrollable = !scrollable } WeButton(text = "切换最大柱宽", type = ButtonType.PLAIN) { toggleMaxBarWidth() } } } private fun buildData(size: Int = 6): List<ChartData> { return MutableList(size) { index -> val value = randomFloat(0f, 10000f) ChartData(value, "${index + 1}月") } }
WeUI/feature/charts/src/main/kotlin/top/chengdongqing/weui/feature/charts/screens/BarChart.kt
3868194179
package top.chengdongqing.weui.feature.charts.screens import androidx.compose.foundation.layout.Arrangement import androidx.compose.material3.MaterialTheme import androidx.compose.runtime.Composable import androidx.compose.runtime.getValue import androidx.compose.runtime.mutableStateOf import androidx.compose.runtime.saveable.rememberSaveable import androidx.compose.runtime.setValue import androidx.compose.ui.unit.dp import top.chengdongqing.weui.core.ui.components.button.ButtonType import top.chengdongqing.weui.core.ui.components.button.WeButton import top.chengdongqing.weui.core.ui.components.screen.WeScreen import top.chengdongqing.weui.core.utils.format import top.chengdongqing.weui.core.utils.randomInt import top.chengdongqing.weui.core.utils.rememberToggleState import top.chengdongqing.weui.feature.charts.WePieChart import top.chengdongqing.weui.feature.charts.model.ChartData @Composable fun PieChartScreen() { WeScreen( title = "PieChart", description = "饼图", containerColor = MaterialTheme.colorScheme.surface, verticalArrangement = Arrangement.spacedBy(20.dp) ) { var dataSource by rememberSaveable { mutableStateOf(buildData()) } val (ringWidth, toggleRingWidth) = rememberToggleState( defaultValue = 0.dp, reverseValue = 30.dp ) WePieChart(dataSource, ringWidth.value) { it.format() + "个" } WeButton(text = "更新数据") { dataSource = buildData() } WeButton(text = "切换类型", type = ButtonType.PLAIN) { toggleRingWidth() } } } private fun buildData(): List<ChartData> { val allFruits = listOf("苹果", "香蕉", "樱桃", "西瓜", "草莓") return allFruits.map { ChartData(randomInt(1, 100).toFloat(), it) } }
WeUI/feature/charts/src/main/kotlin/top/chengdongqing/weui/feature/charts/screens/PieChart.kt
2611551232
package top.chengdongqing.weui.feature.charts.screens import androidx.compose.foundation.layout.Arrangement import androidx.compose.foundation.layout.Spacer import androidx.compose.foundation.layout.height import androidx.compose.material3.MaterialTheme import androidx.compose.runtime.Composable import androidx.compose.runtime.getValue import androidx.compose.runtime.mutableStateOf import androidx.compose.runtime.saveable.rememberSaveable import androidx.compose.runtime.setValue import androidx.compose.ui.Modifier import androidx.compose.ui.unit.dp import top.chengdongqing.weui.core.ui.components.button.ButtonType import top.chengdongqing.weui.core.ui.components.button.WeButton import top.chengdongqing.weui.core.ui.components.screen.WeScreen import top.chengdongqing.weui.core.ui.theme.PrimaryColor import top.chengdongqing.weui.core.ui.theme.WarningColor import top.chengdongqing.weui.core.utils.format import top.chengdongqing.weui.core.utils.randomFloat import top.chengdongqing.weui.feature.charts.WeLineChart import top.chengdongqing.weui.feature.charts.model.ChartData import top.chengdongqing.weui.feature.charts.model.LineChartData @Composable fun LineChartScreen() { WeScreen( title = "LineChart", description = "折线图", containerColor = MaterialTheme.colorScheme.surface, verticalArrangement = Arrangement.spacedBy(20.dp) ) { var dataSource by rememberSaveable { mutableStateOf( listOf( LineChartData( buildData(6), PrimaryColor.copy(0.8f) ) ) ) } WeLineChart( dataSources = dataSource ) { "¥" + it.format() } Spacer(modifier = Modifier.height(40.dp)) WeButton(text = "更新数据") { dataSource = buildList { add( LineChartData( buildData(), PrimaryColor.copy(0.8f) ) ) if (dataSource.size == 2) { add( LineChartData( buildData(), WarningColor.copy(0.8f) ) ) } } } WeButton(text = "切换数量", type = ButtonType.PLAIN) { dataSource = buildList { add( LineChartData( buildData(), PrimaryColor.copy(0.8f) ) ) if (dataSource.size == 1) { add( LineChartData( buildData(), WarningColor.copy(0.8f) ) ) } } } } } private fun buildData(size: Int = 6): List<ChartData> { return MutableList(size) { index -> val value = randomFloat(0f, 10000f) ChartData(value, "${index + 1}月") } }
WeUI/feature/charts/src/main/kotlin/top/chengdongqing/weui/feature/charts/screens/LineChart.kt
23320536
package top.chengdongqing.weui.feature.charts import androidx.compose.animation.core.Animatable import androidx.compose.animation.core.AnimationSpec import androidx.compose.animation.core.AnimationVector1D import androidx.compose.animation.core.tween import androidx.compose.foundation.Canvas import androidx.compose.foundation.background import androidx.compose.foundation.layout.Arrangement import androidx.compose.foundation.layout.Box import androidx.compose.foundation.layout.Column import androidx.compose.foundation.layout.Row import androidx.compose.foundation.layout.aspectRatio import androidx.compose.foundation.layout.fillMaxWidth import androidx.compose.foundation.layout.padding import androidx.compose.foundation.layout.size import androidx.compose.foundation.shape.CircleShape import androidx.compose.material3.MaterialTheme import androidx.compose.material3.Text import androidx.compose.runtime.Composable import androidx.compose.runtime.LaunchedEffect import androidx.compose.runtime.remember import androidx.compose.ui.Alignment import androidx.compose.ui.Modifier import androidx.compose.ui.geometry.Offset import androidx.compose.ui.geometry.Size import androidx.compose.ui.graphics.Color import androidx.compose.ui.graphics.drawscope.Stroke import androidx.compose.ui.unit.Dp import androidx.compose.ui.unit.dp import androidx.compose.ui.unit.sp import kotlinx.coroutines.launch import top.chengdongqing.weui.core.utils.format import top.chengdongqing.weui.core.utils.generateColors import top.chengdongqing.weui.feature.charts.model.ChartData @Composable fun WePieChart( dataSource: List<ChartData>, ringWidth: Dp = 0.dp, animationSpec: AnimationSpec<Float> = tween(durationMillis = 800), formatter: (Float) -> String = { it.format() } ) { // 数值之和 val total = remember(dataSource) { dataSource.sumOf { it.value.toDouble() }.toFloat() } // 随机颜色 val colors = remember(dataSource.size) { generateColors(dataSource.size) } // 每个数据项的动画实例 val animatedSweepAngles = remember(dataSource.size) { dataSource.map { Animatable(0f) } } LaunchedEffect(dataSource) { // 累计角度,用于计算每个动画的起始角度 var accumulatedAngle = 0f dataSource.forEachIndexed { index, item -> // 当前扇形的夹角度数 val targetAngle = item.value / total * 360f // 当前扇形的结束角度 val endAngle = accumulatedAngle + targetAngle launch { animatedSweepAngles[index].animateTo( targetValue = endAngle, animationSpec = animationSpec ) } // 更新累计角度为下一个扇形计算起始角度 accumulatedAngle += targetAngle } } Row( modifier = Modifier .fillMaxWidth() .aspectRatio(1f), verticalAlignment = Alignment.CenterVertically, horizontalArrangement = Arrangement.SpaceAround ) { ChartLegends(dataSource, colors, formatter) PieFace(animatedSweepAngles, dataSource, colors, ringWidth) } } @Composable private fun PieFace( animatedSweepAngles: List<Animatable<Float, AnimationVector1D>>, dataSource: List<ChartData>, colors: List<Color>, ringWidth: Dp ) { Canvas( modifier = Modifier .fillMaxWidth(0.6f) .aspectRatio(1f) ) { val innerRadius = if (ringWidth > 0.dp) { ringWidth.toPx() / 2f } else { 0f } var startAngle = -90f animatedSweepAngles.forEachIndexed { index, item -> val sweepAngle = item.value - (if (index > 0) animatedSweepAngles[index - 1].value else 0f) if (innerRadius > 0f) { // 绘制环形图 drawArc( color = dataSource[index].color ?: colors[index], startAngle = startAngle, sweepAngle = sweepAngle, useCenter = false, topLeft = Offset(innerRadius, innerRadius), size = Size(size.width - 2 * innerRadius, size.height - 2 * innerRadius), style = Stroke(width = ringWidth.toPx()) ) } else { // 绘制饼图 drawArc( color = dataSource[index].color ?: colors[index], startAngle = startAngle, sweepAngle = sweepAngle, useCenter = true, topLeft = Offset.Zero, size = size ) } startAngle += sweepAngle } } } @Composable private fun ChartLegends( dataSource: List<ChartData>, colors: List<Color>, formatter: (Float) -> String ) { Column(verticalArrangement = Arrangement.spacedBy(10.dp)) { dataSource.forEachIndexed { index, item -> Column { Row(verticalAlignment = Alignment.CenterVertically) { Box( modifier = Modifier .size(10.dp) .background(item.color ?: colors[index], CircleShape) ) Text( text = item.label, color = MaterialTheme.colorScheme.onPrimary, fontSize = 12.sp, lineHeight = 18.sp, modifier = Modifier.padding(start = 4.dp) ) } Text( text = formatter(item.value), color = MaterialTheme.colorScheme.onSecondary, fontSize = 11.sp, lineHeight = 14.sp, modifier = Modifier.padding(start = 14.dp) ) } } } }
WeUI/feature/charts/src/main/kotlin/top/chengdongqing/weui/feature/charts/PieChart.kt
203816875
package top.chengdongqing.weui.feature.charts.model import androidx.compose.ui.graphics.Color data class ChartData( val value: Float, val label: String, val color: Color? = null )
WeUI/feature/charts/src/main/kotlin/top/chengdongqing/weui/feature/charts/model/ChartData.kt
2673119130
package top.chengdongqing.weui.feature.charts.model import androidx.compose.ui.graphics.Color data class LineChartData(val points: List<ChartData>, val color: Color)
WeUI/feature/charts/src/main/kotlin/top/chengdongqing/weui/feature/charts/model/LineChartData.kt
2915152287
package top.chengdongqing.weui.feature.charts import androidx.compose.animation.core.Animatable import androidx.compose.animation.core.AnimationSpec import androidx.compose.animation.core.AnimationVector1D import androidx.compose.animation.core.tween import androidx.compose.foundation.Canvas import androidx.compose.foundation.layout.fillMaxWidth import androidx.compose.foundation.layout.height import androidx.compose.foundation.layout.padding import androidx.compose.material3.MaterialTheme import androidx.compose.runtime.Composable import androidx.compose.runtime.LaunchedEffect import androidx.compose.runtime.remember import androidx.compose.ui.Modifier import androidx.compose.ui.geometry.Offset import androidx.compose.ui.graphics.Color import androidx.compose.ui.graphics.drawscope.DrawScope import androidx.compose.ui.text.TextMeasurer import androidx.compose.ui.text.TextStyle import androidx.compose.ui.text.drawText import androidx.compose.ui.text.font.FontWeight import androidx.compose.ui.text.rememberTextMeasurer import androidx.compose.ui.unit.Dp import androidx.compose.ui.unit.dp import androidx.compose.ui.unit.sp import kotlinx.coroutines.launch import top.chengdongqing.weui.core.utils.format import top.chengdongqing.weui.feature.charts.model.ChartData import top.chengdongqing.weui.feature.charts.model.LineChartData @Composable fun WeLineChart( dataSources: List<LineChartData>, height: Dp = 300.dp, color: Color = MaterialTheme.colorScheme.primary.copy(0.8f), animationSpec: AnimationSpec<Float> = tween(durationMillis = 800), formatter: (Float) -> String = { it.format() } ) { val textMeasurer = rememberTextMeasurer() val labelColor = MaterialTheme.colorScheme.onSecondary val containerColor = MaterialTheme.colorScheme.onBackground // 计算所有数据源中的最大值 val maxValue = remember(dataSources) { dataSources.flatMap { it.points }.maxOfOrNull { it.value } ?: 1f } // 为每个数据点创建动画实例 val animatedValuesList = remember(dataSources.size) { dataSources.map { dataSource -> dataSource.points.map { Animatable(0f) } } } // 数据变化后执行动画 LaunchedEffect(dataSources) { animatedValuesList.forEachIndexed { dataSourceIndex, animatedValues -> animatedValues.forEachIndexed { index, item -> launch { item.animateTo( targetValue = dataSources[dataSourceIndex].points[index].value / maxValue, animationSpec = animationSpec ) } } } } Canvas( modifier = Modifier .fillMaxWidth() .padding(top = 20.dp) .height(height) ) { // 使用第一个数据源的标签 val labels = dataSources.firstOrNull()?.points?.map { it.label } ?: emptyList() // 绘制X轴 drawXAxis( labels = labels, size.width / labels.size, 0f, axisColor = color, labelColor, textMeasurer ) // 为每个数据源绘制折线和数据点 dataSources.forEachIndexed { index, dataSource -> drawLines( animatedValuesList[index], dataSource.points, lineColor = dataSource.color, containerColor = containerColor, textMeasurer, formatter ) } } } private fun DrawScope.drawLines( animatedValues: List<Animatable<Float, AnimationVector1D>>, dataSource: List<ChartData>, lineColor: Color, containerColor: Color, textMeasurer: TextMeasurer, formatter: (Float) -> String ) { val pointWidth = 1.5.dp.toPx() val pointSpace = (size.width - pointWidth * dataSource.size) / dataSource.size animatedValues.draw(pointWidth, pointSpace, size.height) { currentPoint, previousPoint, index -> // 绘制数值标签 if (pointSpace >= 10.dp.toPx()) { drawValueLabel( value = dataSource[index].value, currentPoint.x, currentPoint.y, textMeasurer, formatter, lineColor ) } // 连接数据点 previousPoint?.let { drawLine( color = lineColor, start = it, end = currentPoint, strokeWidth = pointWidth ) } } // 绘制数据点 animatedValues.draw(pointWidth, pointSpace, size.height) { currentPoint, _, _ -> drawCircle(color = lineColor, radius = 3.dp.toPx(), center = currentPoint) drawCircle(color = containerColor, radius = 1.5.dp.toPx(), center = currentPoint) } } private fun List<Animatable<Float, AnimationVector1D>>.draw( pointWidth: Float, pointSpace: Float, height: Float, block: (currentPoint: Offset, previousPoint: Offset?, index: Int) -> Unit ) { var previousPoint: Offset? = null this.forEachIndexed { index, item -> val x = index * (pointWidth + pointSpace) + pointSpace / 2 val y = height - (item.value * height) val currentPoint = Offset(x, y) block(currentPoint, previousPoint, index) previousPoint = currentPoint } } private fun DrawScope.drawValueLabel( value: Float, offsetX: Float, offsetY: Float, textMeasurer: TextMeasurer, valueFormatter: (Float) -> String, textColor: Color ) { val valueText = valueFormatter(value) val textLayoutResult = textMeasurer.measure( valueText, TextStyle(fontSize = 10.sp, fontWeight = FontWeight.Bold) ) drawText( textLayoutResult, textColor, Offset( offsetX - textLayoutResult.size.width / 2, offsetY - textLayoutResult.size.height - 5.dp.toPx() ) ) }
WeUI/feature/charts/src/main/kotlin/top/chengdongqing/weui/feature/charts/LineChart.kt
698325444
package top.chengdongqing.weui.feature.feedback import androidx.test.platform.app.InstrumentationRegistry import androidx.test.ext.junit.runners.AndroidJUnit4 import org.junit.Test import org.junit.runner.RunWith import org.junit.Assert.* /** * Instrumented test, which will execute on an Android device. * * See [testing documentation](http://d.android.com/tools/testing). */ @RunWith(AndroidJUnit4::class) class ExampleInstrumentedTest { @Test fun useAppContext() { // Context of the app under test. val appContext = InstrumentationRegistry.getInstrumentation().targetContext assertEquals("top.chengdongqing.weui.feature.feedback.test", appContext.packageName) } }
WeUI/feature/feedback/src/androidTest/java/top/chengdongqing/weui/feature/feedback/ExampleInstrumentedTest.kt
3127543715
package top.chengdongqing.weui.feature.feedback import org.junit.Test import org.junit.Assert.* /** * Example local unit test, which will execute on the development machine (host). * * See [testing documentation](http://d.android.com/tools/testing). */ class ExampleUnitTest { @Test fun addition_isCorrect() { assertEquals(4, 2 + 2) } }
WeUI/feature/feedback/src/test/java/top/chengdongqing/weui/feature/feedback/ExampleUnitTest.kt
4218313014
package top.chengdongqing.weui.feature.feedback.navigation import androidx.navigation.NavGraphBuilder import androidx.navigation.compose.composable import top.chengdongqing.weui.feature.feedback.screens.ActionSheetScreen import top.chengdongqing.weui.feature.feedback.screens.ContextMenuScreen import top.chengdongqing.weui.feature.feedback.screens.DialogScreen import top.chengdongqing.weui.feature.feedback.screens.InformationBarScreen import top.chengdongqing.weui.feature.feedback.screens.PopupScreen import top.chengdongqing.weui.feature.feedback.screens.ToastScreen fun NavGraphBuilder.addFeedbackGraph() { composable("dialog") { DialogScreen() } composable("popup") { PopupScreen() } composable("action_sheet") { ActionSheetScreen() } composable("toast") { ToastScreen() } composable("information_bar") { InformationBarScreen() } composable("context_menu") { ContextMenuScreen() } }
WeUI/feature/feedback/src/main/kotlin/top/chengdongqing/weui/feature/feedback/navigation/FeedbackGraph.kt
1639459255
package top.chengdongqing.weui.feature.feedback.screens import androidx.compose.foundation.layout.Arrangement import androidx.compose.runtime.Composable import androidx.compose.runtime.rememberCoroutineScope import androidx.compose.ui.unit.dp import kotlinx.coroutines.delay import kotlinx.coroutines.launch import top.chengdongqing.weui.core.ui.components.button.ButtonType import top.chengdongqing.weui.core.ui.components.button.WeButton import top.chengdongqing.weui.core.ui.components.screen.WeScreen import top.chengdongqing.weui.core.ui.components.toast.ToastIcon import top.chengdongqing.weui.core.ui.components.toast.rememberToastState import kotlin.time.Duration @Composable fun ToastScreen() { val toast = rememberToastState() val coroutineScope = rememberCoroutineScope() WeScreen( title = "Toast", description = "弹出式提示", verticalArrangement = Arrangement.spacedBy(20.dp) ) { WeButton(text = "成功提示", type = ButtonType.PLAIN) { toast.show(title = "已完成", icon = ToastIcon.SUCCESS) } WeButton(text = "失败提示", type = ButtonType.PLAIN) { toast.show(title = "获取链接失败", icon = ToastIcon.FAIL) } WeButton(text = "长文案提示", type = ButtonType.PLAIN) { toast.show(title = "此处为长文案提示详情", icon = ToastIcon.FAIL) } WeButton(text = "立即支付", type = ButtonType.PLAIN) { toast.show( title = "支付中...", icon = ToastIcon.LOADING, duration = Duration.INFINITE, mask = true ) coroutineScope.launch { delay(2000) toast.hide() delay(200) toast.show(title = "支付成功", icon = ToastIcon.SUCCESS) } } WeButton(text = "文字提示", type = ButtonType.PLAIN) { toast.show("文字提示") } } }
WeUI/feature/feedback/src/main/kotlin/top/chengdongqing/weui/feature/feedback/screens/Toast.kt
3730571436
package top.chengdongqing.weui.feature.feedback.screens import androidx.compose.foundation.layout.Box import androidx.compose.foundation.lazy.LazyColumn import androidx.compose.runtime.Composable import androidx.compose.runtime.remember import androidx.compose.ui.Modifier import top.chengdongqing.weui.core.ui.components.cardlist.WeCardListItem import top.chengdongqing.weui.core.ui.components.cardlist.cartList import top.chengdongqing.weui.core.ui.components.contextmenu.contextMenu import top.chengdongqing.weui.core.ui.components.contextmenu.rememberContextMenuState import top.chengdongqing.weui.core.ui.components.dialog.rememberDialogState import top.chengdongqing.weui.core.ui.components.screen.WeScreen @Composable fun ContextMenuScreen() { WeScreen( title = "ContextMenu", description = "上下文菜单", scrollEnabled = false ) { val menus = remember { listOf("标为未读", "置顶该聊天", "不显示该聊天", "删除该聊天") } val dialog = rememberDialogState() val contextMenuState = rememberContextMenuState { listIndex, menuIndex -> dialog.show( title = "你点击了第${listIndex + 1}项的“${menus[menuIndex]}”", onCancel = null ) } LazyColumn(modifier = Modifier.cartList()) { items(30) { index -> Box( modifier = Modifier .contextMenu { position -> contextMenuState.show(position, menus, index) } ) { WeCardListItem(label = "第${index + 1}项") } } } } }
WeUI/feature/feedback/src/main/kotlin/top/chengdongqing/weui/feature/feedback/screens/ContextMenu.kt
2049348915
package top.chengdongqing.weui.feature.feedback.screens import androidx.compose.foundation.layout.Arrangement import androidx.compose.runtime.Composable import androidx.compose.runtime.mutableStateOf import androidx.compose.runtime.remember import androidx.compose.ui.Alignment import androidx.compose.ui.unit.dp import top.chengdongqing.weui.core.ui.components.button.ButtonSize import top.chengdongqing.weui.core.ui.components.button.ButtonType import top.chengdongqing.weui.core.ui.components.button.WeButton import top.chengdongqing.weui.core.ui.components.informationbar.InformationBarType import top.chengdongqing.weui.core.ui.components.informationbar.WeInformationBar import top.chengdongqing.weui.core.ui.components.screen.WeScreen @Composable fun InformationBarScreen() { WeScreen( title = "InformationBar", description = "信息提示条", horizontalAlignment = Alignment.End, verticalArrangement = Arrangement.spacedBy(20.dp) ) { val (visible, setVisible) = remember { mutableStateOf(true) } WeInformationBar( visible = visible, content = "成功提示 success", type = InformationBarType.SUCCESS, linkText = "详情" ) { setVisible(false) } if (!visible) { WeButton(text = "显示", type = ButtonType.PLAIN, size = ButtonSize.SMALL) { setVisible(true) } } WeInformationBar( content = "信息提示 warn strong", type = InformationBarType.WARN_STRONG ) WeInformationBar(content = "信息提示 info", type = InformationBarType.INFO) WeInformationBar( content = "信息提示 tips strong", type = InformationBarType.TIPS_STRONG ) WeInformationBar(content = "信息提示 tips weak", type = InformationBarType.TIPS_WEAK) } }
WeUI/feature/feedback/src/main/kotlin/top/chengdongqing/weui/feature/feedback/screens/InformationBar.kt
2166438733
package top.chengdongqing.weui.feature.feedback.screens import androidx.compose.foundation.layout.Spacer import androidx.compose.foundation.layout.height import androidx.compose.runtime.Composable import androidx.compose.ui.Modifier import androidx.compose.ui.unit.dp import top.chengdongqing.weui.core.ui.components.button.ButtonType import top.chengdongqing.weui.core.ui.components.button.WeButton import top.chengdongqing.weui.core.ui.components.dialog.rememberDialogState import top.chengdongqing.weui.core.ui.components.screen.WeScreen @Composable fun DialogScreen() { WeScreen(title = "Dialog", description = "对话框") { val dialog = rememberDialogState() WeButton(text = "Dialog 样式一", type = ButtonType.PLAIN) { dialog.show( title = "弹窗标题", content = "弹窗内容,告知当前状态、信息和解决方法,描述文字尽量控制在三行内", okText = "主操作", cancelText = "辅助操作" ) } Spacer(Modifier.height(16.dp)) WeButton(text = "Dialog 样式二", type = ButtonType.PLAIN) { dialog.show( title = "弹窗内容,告知当前状态、信息和解决方法,描述文字尽量控制在三行内", okText = "知道了", onCancel = null ) } } }
WeUI/feature/feedback/src/main/kotlin/top/chengdongqing/weui/feature/feedback/screens/Dialog.kt
1207715612
package top.chengdongqing.weui.feature.feedback.screens import androidx.compose.foundation.layout.Spacer import androidx.compose.foundation.layout.height import androidx.compose.material3.MaterialTheme import androidx.compose.material3.Text import androidx.compose.runtime.Composable import androidx.compose.runtime.getValue import androidx.compose.runtime.mutableStateOf import androidx.compose.runtime.remember import androidx.compose.runtime.setValue import androidx.compose.ui.Modifier import androidx.compose.ui.unit.dp import top.chengdongqing.weui.core.ui.components.button.ButtonType import top.chengdongqing.weui.core.ui.components.button.WeButton import top.chengdongqing.weui.core.ui.components.popup.WePopup import top.chengdongqing.weui.core.ui.components.screen.WeScreen @Composable fun PopupScreen() { WeScreen(title = "Popup", description = "弹出框") { var visible by remember { mutableStateOf(false) } var draggable by remember { mutableStateOf(false) } WePopup( visible, title = "标题", draggable = draggable, onClose = { visible = false } ) { Text(text = "内容", color = MaterialTheme.colorScheme.onPrimary) Spacer(modifier = Modifier.height(200.dp)) } WeButton(text = "样式一", type = ButtonType.PLAIN) { draggable = false visible = true } Spacer(modifier = Modifier.height(20.dp)) WeButton(text = "样式二", type = ButtonType.PLAIN) { draggable = true visible = true } } }
WeUI/feature/feedback/src/main/kotlin/top/chengdongqing/weui/feature/feedback/screens/Popup.kt
202656587
package top.chengdongqing.weui.feature.feedback.screens import androidx.compose.foundation.layout.Spacer import androidx.compose.foundation.layout.height import androidx.compose.foundation.layout.size import androidx.compose.material.icons.Icons import androidx.compose.material.icons.filled.Call import androidx.compose.material.icons.filled.Videocam import androidx.compose.material3.Icon import androidx.compose.material3.MaterialTheme import androidx.compose.runtime.Composable import androidx.compose.runtime.remember import androidx.compose.ui.Modifier import androidx.compose.ui.graphics.Color import androidx.compose.ui.unit.dp import top.chengdongqing.weui.core.data.model.VisualMediaType import top.chengdongqing.weui.core.ui.components.actionsheet.ActionSheetItem import top.chengdongqing.weui.core.ui.components.actionsheet.rememberActionSheetState import top.chengdongqing.weui.core.ui.components.button.ButtonType import top.chengdongqing.weui.core.ui.components.button.WeButton import top.chengdongqing.weui.core.ui.components.camera.rememberCameraLauncher import top.chengdongqing.weui.core.ui.components.mediapicker.rememberPickMediasLauncher import top.chengdongqing.weui.core.ui.components.screen.WeScreen import top.chengdongqing.weui.core.ui.components.toast.ToastIcon import top.chengdongqing.weui.core.ui.components.toast.rememberToastState import top.chengdongqing.weui.core.ui.theme.PrimaryColor @Composable fun ActionSheetScreen() { WeScreen(title = "ActionSheet", description = "弹出式菜单") { MakeCall() Spacer(modifier = Modifier.height(20.dp)) RequestPay() Spacer(modifier = Modifier.height(20.dp)) ShareToTimeline() } } @Composable private fun RequestPay() { val actionSheet = rememberActionSheetState() val toast = rememberToastState() val options = remember { listOf( ActionSheetItem("微信", color = PrimaryColor), ActionSheetItem("支付宝", color = Color(0xFF00BBEE)), ActionSheetItem("QQ钱包", color = Color.Red), ActionSheetItem("小米钱包", "禁用", disabled = true) ) } WeButton(text = "立即支付", type = ButtonType.DANGER) { actionSheet.show(options, "请选择支付方式") { toast.show("点击了第${it + 1}个") } } } @Composable private fun MakeCall() { val actionSheet = rememberActionSheetState() val toast = rememberToastState() val options = remember { listOf( ActionSheetItem("视频通话", icon = { Icon( imageVector = Icons.Filled.Videocam, contentDescription = null, tint = MaterialTheme.colorScheme.onPrimary, modifier = Modifier.size(22.dp) ) }), ActionSheetItem("语音通话", icon = { Icon( imageVector = Icons.Filled.Call, contentDescription = null, tint = MaterialTheme.colorScheme.onPrimary, modifier = Modifier.size(18.dp) ) }) ) } WeButton(text = "开始通话", type = ButtonType.PLAIN) { actionSheet.show(options) { toast.show("开始${options[it].label}") } } } @Composable private fun ShareToTimeline() { val toast = rememberToastState() val launchCamera = rememberCameraLauncher { _, _ -> toast.show("发布成功", ToastIcon.SUCCESS) } val pickMedia = rememberPickMediasLauncher { toast.show("发布成功", ToastIcon.SUCCESS) } val actionSheet = rememberActionSheetState() val options = remember { listOf( ActionSheetItem("拍摄", "照片或视频"), ActionSheetItem("从相册选择") ) } WeButton(text = "发朋友圈") { actionSheet.show(options) { when (it) { 0 -> launchCamera(VisualMediaType.IMAGE_AND_VIDEO) 1 -> pickMedia(VisualMediaType.IMAGE_AND_VIDEO, 9) } } } }
WeUI/feature/feedback/src/main/kotlin/top/chengdongqing/weui/feature/feedback/screens/ActionSheet.kt
593382161
package top.chengdongqing.weui.feature.qrcode import androidx.test.platform.app.InstrumentationRegistry import androidx.test.ext.junit.runners.AndroidJUnit4 import org.junit.Test import org.junit.runner.RunWith import org.junit.Assert.* /** * Instrumented test, which will execute on an Android device. * * See [testing documentation](http://d.android.com/tools/testing). */ @RunWith(AndroidJUnit4::class) class ExampleInstrumentedTest { @Test fun useAppContext() { // Context of the app under test. val appContext = InstrumentationRegistry.getInstrumentation().targetContext assertEquals("top.chengdongqing.weui.feature.qrcode.test", appContext.packageName) } }
WeUI/feature/qrcode/src/androidTest/java/top/chengdongqing/weui/feature/qrcode/ExampleInstrumentedTest.kt
2796495938
package top.chengdongqing.weui.feature.qrcode import org.junit.Test import org.junit.Assert.* /** * Example local unit test, which will execute on the development machine (host). * * See [testing documentation](http://d.android.com/tools/testing). */ class ExampleUnitTest { @Test fun addition_isCorrect() { assertEquals(4, 2 + 2) } }
WeUI/feature/qrcode/src/test/java/top/chengdongqing/weui/feature/qrcode/ExampleUnitTest.kt
2873045441
package top.chengdongqing.weui.feature.qrcode.navigation import androidx.navigation.NavGraphBuilder import androidx.navigation.compose.composable import top.chengdongqing.weui.feature.qrcode.screens.QrCodeGeneratorScreen import top.chengdongqing.weui.feature.qrcode.screens.QrCodeScanScreen fun NavGraphBuilder.addQrCodeGraph() { composable("qrcode_scanner") { QrCodeScanScreen() } composable("qrcode_generator") { QrCodeGeneratorScreen() } }
WeUI/feature/qrcode/src/main/kotlin/top/chengdongqing/weui/feature/qrcode/navigation/QrCodeGraph.kt
1965092602
package top.chengdongqing.weui.feature.qrcode.screens import androidx.compose.foundation.layout.Spacer import androidx.compose.foundation.layout.height import androidx.compose.material3.MaterialTheme import androidx.compose.runtime.Composable import androidx.compose.runtime.getValue import androidx.compose.runtime.mutableStateOf import androidx.compose.runtime.remember import androidx.compose.runtime.setValue import androidx.compose.ui.Modifier import androidx.compose.ui.platform.LocalConfiguration import androidx.compose.ui.platform.LocalDensity import androidx.compose.ui.unit.dp import top.chengdongqing.weui.core.ui.components.button.ButtonType import top.chengdongqing.weui.core.ui.components.button.WeButton import top.chengdongqing.weui.core.ui.components.input.WeTextarea import top.chengdongqing.weui.core.ui.components.screen.WeScreen import top.chengdongqing.weui.core.ui.components.toast.ToastIcon import top.chengdongqing.weui.core.ui.components.toast.rememberToastState import top.chengdongqing.weui.feature.qrcode.generator.WeQrCodeGenerator import kotlin.math.roundToInt @Composable fun QrCodeGeneratorScreen() { WeScreen(title = "QrCodeGenerator", description = "二维码生成") { var content by remember { mutableStateOf("https://weui.io") } var finalContent by remember { mutableStateOf("") } val size = rememberScreenWidth() val toast = rememberToastState() WeTextarea(value = content, placeholder = "请输入内容", topBorder = true) { content = it } Spacer(modifier = Modifier.height(20.dp)) WeButton(text = "生成二维码", type = ButtonType.PLAIN) { if (content.isNotEmpty()) { finalContent = content } else { toast.show("请输入内容", ToastIcon.FAIL) } } Spacer(modifier = Modifier.height(60.dp)) if (finalContent.isNotEmpty()) { WeQrCodeGenerator( content = finalContent, size = size, color = MaterialTheme.colorScheme.onPrimary ) } } } @Composable private fun rememberScreenWidth(fraction: Float = 0.6f): Int { val density = LocalDensity.current val configuration = LocalConfiguration.current return remember { with(density) { (configuration.screenWidthDp * fraction).dp.toPx().roundToInt() } } }
WeUI/feature/qrcode/src/main/kotlin/top/chengdongqing/weui/feature/qrcode/screens/QrCodeGenerator.kt
2987726177
package top.chengdongqing.weui.feature.qrcode.screens import androidx.compose.foundation.layout.Spacer import androidx.compose.foundation.layout.height import androidx.compose.runtime.Composable import androidx.compose.runtime.getValue import androidx.compose.runtime.mutableStateOf import androidx.compose.runtime.remember import androidx.compose.runtime.setValue import androidx.compose.ui.Modifier import androidx.compose.ui.unit.dp import top.chengdongqing.weui.core.ui.components.button.WeButton import top.chengdongqing.weui.core.ui.components.input.WeTextarea import top.chengdongqing.weui.core.ui.components.screen.WeScreen import top.chengdongqing.weui.feature.qrcode.scanner.rememberScanCodeLauncher @Composable fun QrCodeScanScreen() { WeScreen(title = "QrCodeScanner", description = "扫码") { var value by remember { mutableStateOf<String?>(null) } val scanCode = rememberScanCodeLauncher { value = it.joinToString("\n") } value?.let { WeTextarea(it, label = "扫码结果") Spacer(modifier = Modifier.height(40.dp)) } WeButton(text = "扫一扫") { scanCode() } } }
WeUI/feature/qrcode/src/main/kotlin/top/chengdongqing/weui/feature/qrcode/screens/QrCodeScanner.kt
876873971
package top.chengdongqing.weui.feature.qrcode.generator import android.graphics.Bitmap import androidx.compose.foundation.Image import androidx.compose.runtime.Composable import androidx.compose.runtime.produceState import androidx.compose.ui.graphics.Color import androidx.compose.ui.graphics.ImageBitmap import androidx.compose.ui.graphics.asImageBitmap import androidx.compose.ui.graphics.toArgb import com.google.zxing.BarcodeFormat import com.google.zxing.EncodeHintType import com.google.zxing.qrcode.QRCodeWriter import kotlinx.coroutines.Dispatchers import kotlinx.coroutines.withContext import android.graphics.Color as AndroidColor @Composable fun WeQrCodeGenerator(content: String, size: Int, color: Color = Color.Black) { val bitmap = produceState<ImageBitmap?>(initialValue = null, key1 = content, key2 = size) { value = withContext(Dispatchers.IO) { generateQrCode(content, size, color.toArgb()).asImageBitmap() } } bitmap.value?.let { Image(bitmap = it, contentDescription = "二维码") } } private fun generateQrCode(content: String, size: Int, color: Int): Bitmap { val hints = mapOf(EncodeHintType.MARGIN to 0) val bitMatrix = QRCodeWriter().encode(content, BarcodeFormat.QR_CODE, size, size, hints) val pixels = IntArray(size * size) { pos -> if (bitMatrix.get(pos % size, pos / size)) { color } else { AndroidColor.TRANSPARENT } } return Bitmap.createBitmap(pixels, size, size, Bitmap.Config.ARGB_8888) }
WeUI/feature/qrcode/src/main/kotlin/top/chengdongqing/weui/feature/qrcode/generator/QrCodeGenerator.kt
732823363
package top.chengdongqing.weui.feature.qrcode.scanner import android.content.Context import android.net.Uri import android.view.ViewGroup import androidx.camera.core.Camera import androidx.camera.core.CameraSelector import androidx.camera.core.ImageAnalysis import androidx.camera.core.Preview import androidx.camera.lifecycle.ProcessCameraProvider import androidx.camera.view.PreviewView import androidx.compose.runtime.Composable import androidx.compose.runtime.Stable import androidx.compose.runtime.getValue import androidx.compose.runtime.mutableStateOf import androidx.compose.runtime.remember import androidx.compose.runtime.setValue import androidx.compose.ui.platform.LocalContext import androidx.compose.ui.platform.LocalLifecycleOwner import androidx.lifecycle.LifecycleOwner import com.google.mlkit.vision.barcode.common.Barcode import top.chengdongqing.weui.core.utils.rememberSingleThreadExecutor import java.util.concurrent.ExecutorService @Stable interface ScannerState { /** * 相机预览视图 */ val previewView: PreviewView /** * 是否开启闪光灯 */ val isFlashOn: Boolean /** * 更新相机 */ fun updateCamera() /** * 切换闪光灯状态 */ fun toggleFlashState() /** * 扫描指定图片 */ fun scanPhoto(uri: Uri, onFail: () -> Unit) } @Composable fun rememberScannerState(onChange: (List<Barcode>) -> Unit): ScannerState { val context = LocalContext.current val lifecycleOwner = LocalLifecycleOwner.current val executor = rememberSingleThreadExecutor() return remember { ScannerStateImpl(context, lifecycleOwner, executor, onChange) } } private class ScannerStateImpl( private val context: Context, private val lifecycleOwner: LifecycleOwner, private val executor: ExecutorService, private val onChange: (List<Barcode>) -> Unit ) : ScannerState { override val previewView = PreviewView(context).apply { layoutParams = ViewGroup.LayoutParams( ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT ) keepScreenOn = true } override var isFlashOn by mutableStateOf(false) override fun updateCamera() { val cameraProviderFuture = ProcessCameraProvider.getInstance(context) val cameraProvider = cameraProviderFuture.get() val preview = Preview.Builder().build().also { it.setSurfaceProvider(previewView.surfaceProvider) } val cameraSelector = CameraSelector.DEFAULT_BACK_CAMERA val barcodeAnalyzer = BarcodeAnalyzer { barcodes -> if (barcodes.isNotEmpty()) { onChange(barcodes) } } val imageAnalysis = ImageAnalysis.Builder() .setBackpressureStrategy(ImageAnalysis.STRATEGY_KEEP_ONLY_LATEST) .build().apply { setAnalyzer(executor, barcodeAnalyzer) } try { cameraProvider.unbindAll() camera = cameraProvider.bindToLifecycle( lifecycleOwner, cameraSelector, preview, imageAnalysis ) } catch (e: Exception) { e.printStackTrace() } } override fun toggleFlashState() { isFlashOn = !isFlashOn camera?.let { if (it.cameraInfo.hasFlashUnit()) { it.cameraControl.enableTorch(isFlashOn) } } } override fun scanPhoto(uri: Uri, onFail: () -> Unit) { decodeBarcodeFromUri(context, uri) { barcodes -> if (barcodes.isNotEmpty()) { onChange(barcodes) } else { onFail() } } } private var camera: Camera? = null }
WeUI/feature/qrcode/src/main/kotlin/top/chengdongqing/weui/feature/qrcode/scanner/ScannerState.kt
2842537615
package top.chengdongqing.weui.feature.qrcode.scanner import android.app.Activity import android.content.Context import android.content.Intent import android.os.Bundle import androidx.activity.ComponentActivity import androidx.activity.compose.rememberLauncherForActivityResult import androidx.activity.compose.setContent import androidx.activity.result.contract.ActivityResultContracts import androidx.compose.runtime.Composable import androidx.compose.ui.platform.LocalContext import top.chengdongqing.weui.core.ui.theme.WeUITheme class QrCodeScannerActivity : ComponentActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContent { WeUITheme { WeQrCodeScanner( onRevoked = { finish() } ) { codes -> val intent = Intent().apply { putExtra("codes", codes.map { it.rawValue }.toTypedArray()) } setResult(RESULT_OK, intent) finish() } } } } companion object { fun newIntent(context: Context) = Intent(context, QrCodeScannerActivity::class.java) } } @Composable fun rememberScanCodeLauncher(onChange: (Array<String>) -> Unit): () -> Unit { val context = LocalContext.current val launcher = rememberLauncherForActivityResult( contract = ActivityResultContracts.StartActivityForResult() ) { result -> if (result.resultCode == Activity.RESULT_OK) { result.data?.getStringArrayExtra("codes")?.let(onChange) } } return { launcher.launch(QrCodeScannerActivity.newIntent(context)) } }
WeUI/feature/qrcode/src/main/kotlin/top/chengdongqing/weui/feature/qrcode/scanner/QrCodeScannerActivity.kt
1415618571
package top.chengdongqing.weui.feature.qrcode.scanner import androidx.compose.animation.core.InfiniteRepeatableSpec import androidx.compose.animation.core.LinearEasing import androidx.compose.animation.core.RepeatMode import androidx.compose.animation.core.animateFloat import androidx.compose.animation.core.rememberInfiniteTransition import androidx.compose.animation.core.tween import androidx.compose.foundation.background import androidx.compose.foundation.layout.Box import androidx.compose.foundation.layout.BoxScope import androidx.compose.foundation.layout.fillMaxWidth import androidx.compose.foundation.layout.height import androidx.compose.foundation.layout.offset import androidx.compose.material3.MaterialTheme import androidx.compose.material3.Text import androidx.compose.runtime.Composable import androidx.compose.runtime.getValue import androidx.compose.ui.Alignment import androidx.compose.ui.Modifier import androidx.compose.ui.graphics.Brush import androidx.compose.ui.graphics.Color import androidx.compose.ui.platform.LocalConfiguration import androidx.compose.ui.unit.dp import androidx.compose.ui.unit.sp @Composable internal fun BoxScope.ScannerDecoration() { ScanningAnimation() Text( text = "扫二维码 / 条码", color = Color.White, fontSize = 16.sp, modifier = Modifier .align(Alignment.BottomCenter) .offset(y = (-150).dp) ) } @Composable private fun BoxScope.ScanningAnimation() { val screenHeight = LocalConfiguration.current.screenHeightDp val transition = rememberInfiniteTransition(label = "") val offsetY by transition.animateFloat( initialValue = 0.2f, targetValue = 0.7f, animationSpec = InfiniteRepeatableSpec( animation = tween(durationMillis = 3000, easing = LinearEasing), repeatMode = RepeatMode.Restart ), label = "QrCodeScanningAnimation" ) Box( modifier = Modifier .offset(y = (offsetY * screenHeight).dp) .align(Alignment.TopCenter) .fillMaxWidth(0.8f) .height(5.dp) .background( Brush.linearGradient( colors = listOf( Color.Transparent, MaterialTheme.colorScheme.primary.copy(0.6f), Color.Transparent ) ) ) ) }
WeUI/feature/qrcode/src/main/kotlin/top/chengdongqing/weui/feature/qrcode/scanner/ScannerDecoration.kt
4116865455
package top.chengdongqing.weui.feature.qrcode.scanner import androidx.compose.foundation.layout.fillMaxSize import androidx.compose.runtime.Composable import androidx.compose.ui.Modifier import androidx.compose.ui.viewinterop.AndroidView import com.google.mlkit.vision.barcode.common.Barcode import top.chengdongqing.weui.core.utils.RequestCameraPermission @Composable fun WeQrCodeScanner(onRevoked: () -> Unit, onChange: (List<Barcode>) -> Unit) { val state = rememberScannerState(onChange) RequestCameraPermission(onRevoked = onRevoked) { CameraView(state) ScannerDecoration() ScannerTools(state) } } @Composable private fun CameraView(state: ScannerState) { AndroidView( factory = { state.previewView }, modifier = Modifier.fillMaxSize(), update = { state.updateCamera() } ) }
WeUI/feature/qrcode/src/main/kotlin/top/chengdongqing/weui/feature/qrcode/scanner/QrCodeScanner.kt
222749451
package top.chengdongqing.weui.feature.qrcode.scanner import android.content.Context import android.net.Uri import androidx.annotation.OptIn import androidx.camera.core.ExperimentalGetImage import androidx.camera.core.ImageAnalysis import androidx.camera.core.ImageProxy import com.google.mlkit.vision.barcode.BarcodeScannerOptions import com.google.mlkit.vision.barcode.BarcodeScanning import com.google.mlkit.vision.barcode.common.Barcode import com.google.mlkit.vision.common.InputImage internal class BarcodeAnalyzer( private val onChange: (List<Barcode>) -> Unit ) : ImageAnalysis.Analyzer { @OptIn(ExperimentalGetImage::class) override fun analyze(imageProxy: ImageProxy) { val mediaImage = imageProxy.image ?: return val image = InputImage.fromMediaImage(mediaImage, imageProxy.imageInfo.rotationDegrees) val scanner = BarcodeScanning.getClient( BarcodeScannerOptions.Builder() .setBarcodeFormats(Barcode.FORMAT_ALL_FORMATS) .build() ) scanner.process(image) .addOnSuccessListener { barcodes -> onChange(barcodes) } .addOnFailureListener { e -> e.printStackTrace() } .addOnCompleteListener { imageProxy.close() } } } internal fun decodeBarcodeFromUri(context: Context, uri: Uri, onChange: (List<Barcode>) -> Unit) { val image = InputImage.fromFilePath(context, uri) val scanner = BarcodeScanning.getClient( BarcodeScannerOptions.Builder() .setBarcodeFormats(Barcode.FORMAT_ALL_FORMATS) .build() ) scanner.process(image) .addOnSuccessListener { barcodes -> onChange(barcodes) } .addOnFailureListener { e -> e.printStackTrace() } }
WeUI/feature/qrcode/src/main/kotlin/top/chengdongqing/weui/feature/qrcode/scanner/BarcodeDecoder.kt
2595507238
package top.chengdongqing.weui.feature.qrcode.scanner import androidx.compose.foundation.background import androidx.compose.foundation.clickable import androidx.compose.foundation.layout.Arrangement import androidx.compose.foundation.layout.Box import androidx.compose.foundation.layout.BoxScope import androidx.compose.foundation.layout.Column import androidx.compose.foundation.layout.Row import androidx.compose.foundation.layout.Spacer import androidx.compose.foundation.layout.fillMaxWidth import androidx.compose.foundation.layout.height import androidx.compose.foundation.layout.padding import androidx.compose.foundation.layout.size import androidx.compose.foundation.shape.CircleShape import androidx.compose.material.icons.Icons import androidx.compose.material.icons.filled.FlashlightOff import androidx.compose.material.icons.filled.FlashlightOn import androidx.compose.material.icons.filled.Image import androidx.compose.material3.Icon import androidx.compose.material3.MaterialTheme import androidx.compose.material3.Text import androidx.compose.runtime.Composable import androidx.compose.ui.Alignment import androidx.compose.ui.Modifier import androidx.compose.ui.draw.clip import androidx.compose.ui.graphics.Color import androidx.compose.ui.graphics.vector.ImageVector import androidx.compose.ui.unit.dp import androidx.compose.ui.unit.sp import top.chengdongqing.weui.core.data.model.VisualMediaType import top.chengdongqing.weui.core.ui.components.mediapicker.rememberPickMediasLauncher import top.chengdongqing.weui.core.ui.components.toast.ToastIcon import top.chengdongqing.weui.core.ui.components.toast.rememberToastState @Composable internal fun BoxScope.ScannerTools(state: ScannerState) { val toast = rememberToastState() Row( modifier = Modifier .fillMaxWidth() .align(Alignment.BottomCenter) .padding(40.dp), horizontalArrangement = Arrangement.SpaceBetween ) { ToolItem( label = "闪光灯", icon = if (state.isFlashOn) Icons.Filled.FlashlightOn else Icons.Filled.FlashlightOff, iconColor = if (state.isFlashOn) MaterialTheme.colorScheme.primary else Color.White ) { state.toggleFlashState() } val pickMedia = rememberPickMediasLauncher { state.scanPhoto(it.first().uri) { toast.show("识别失败", ToastIcon.FAIL) } } ToolItem(label = "相册", icon = Icons.Filled.Image) { pickMedia(VisualMediaType.IMAGE, 1) if (state.isFlashOn) { state.toggleFlashState() } } } } @Composable private fun ToolItem( label: String, icon: ImageVector, iconColor: Color = Color.White, onClick: () -> Unit ) { Column(horizontalAlignment = Alignment.CenterHorizontally) { Box( modifier = Modifier .clip(CircleShape) .background(Color.White.copy(0.2f)) .clickable { onClick() } .padding(12.dp) ) { Icon( imageVector = icon, contentDescription = null, tint = iconColor, modifier = Modifier.size(24.dp) ) } Spacer(modifier = Modifier.height(8.dp)) Text(text = label, color = Color.White, fontSize = 13.sp) } }
WeUI/feature/qrcode/src/main/kotlin/top/chengdongqing/weui/feature/qrcode/scanner/ScannerTools.kt
688402261
package top.chengdongqing.weui.feature.samples.paint import androidx.test.ext.junit.runners.AndroidJUnit4 import androidx.test.platform.app.InstrumentationRegistry import org.junit.Assert.assertEquals import org.junit.Test import org.junit.runner.RunWith /** * Instrumented test, which will execute on an Android device. * * See [testing documentation](http://d.android.com/tools/testing). */ @RunWith(AndroidJUnit4::class) class ExampleInstrumentedTest { @Test fun useAppContext() { // Context of the app under test. val appContext = InstrumentationRegistry.getInstrumentation().targetContext assertEquals("top.chengdongqing.weui.feature.samples.paint.test", appContext.packageName) } }
WeUI/feature/samples/paint/src/androidTest/java/top/chengdongqing/weui/feature/demos/paint/ExampleInstrumentedTest.kt
3266688996
package top.chengdongqing.weui.feature.samples.paint import org.junit.Assert.assertEquals import org.junit.Test /** * Example local unit test, which will execute on the development machine (host). * * See [testing documentation](http://d.android.com/tools/testing). */ class ExampleUnitTest { @Test fun addition_isCorrect() { assertEquals(4, 2 + 2) } }
WeUI/feature/samples/paint/src/test/java/top/chengdongqing/weui/feature/demos/paint/ExampleUnitTest.kt
684724988
package top.chengdongqing.weui.feature.samples.paint import androidx.compose.foundation.Canvas import androidx.compose.foundation.background import androidx.compose.foundation.gestures.detectDragGestures import androidx.compose.foundation.gestures.detectTapGestures import androidx.compose.foundation.layout.fillMaxSize import androidx.compose.runtime.Composable import androidx.compose.runtime.mutableStateOf import androidx.compose.runtime.remember import androidx.compose.ui.Modifier import androidx.compose.ui.geometry.Offset import androidx.compose.ui.graphics.Color import androidx.compose.ui.graphics.Path import androidx.compose.ui.graphics.StrokeCap import androidx.compose.ui.graphics.StrokeJoin import androidx.compose.ui.graphics.drawscope.Stroke import androidx.compose.ui.input.pointer.pointerInput import androidx.compose.ui.layout.onSizeChanged import androidx.compose.ui.unit.IntSize @Composable fun DrawingBoard( paths: MutableList<StrokeItem>, color: Color, strokeWidth: Float, onSizeChange: (IntSize) -> Unit ) { val currentPath = remember { mutableStateOf<Path?>(null) } val currentOffset = remember { mutableStateOf<Offset?>(null) } Canvas( modifier = Modifier .fillMaxSize() .onSizeChanged { onSizeChange(it) } .background(Color.White) .pointerInput(color, strokeWidth) { detectDragGestures( onDragStart = { currentPath.value = Path().apply { moveTo(it.x, it.y) } }, onDragEnd = { currentPath.value?.let { paths.add(StrokeItem(it, color, strokeWidth)) currentPath.value = null } } ) { change, _ -> currentOffset.value = change.position } } .pointerInput(color, strokeWidth) { detectTapGestures { Path().apply { moveTo(it.x, it.y) lineTo(it.x, it.y) paths.add(StrokeItem(this, color, strokeWidth)) } } } ) { paths.forEach { drawPath( it.path, it.color, style = Stroke( width = it.width, cap = StrokeCap.Round, join = StrokeJoin.Round ) ) } currentOffset.value?.let { offset -> currentPath.value?.let { path -> path.lineTo(offset.x, offset.y) drawPath( path, color, style = Stroke( width = strokeWidth, cap = StrokeCap.Round, join = StrokeJoin.Round ) ) } } } }
WeUI/feature/samples/paint/src/main/kotlin/top/chengdongqing/weui/feature/samples/paint/DrawingBoard.kt
1616241092
package top.chengdongqing.weui.feature.samples.paint /// Inspired from https://github.com/msasikanth/compose_colorpicker to understand hue creations . import androidx.compose.foundation.BorderStroke import androidx.compose.foundation.background import androidx.compose.foundation.border import androidx.compose.foundation.gestures.Orientation import androidx.compose.foundation.gestures.detectTapGestures import androidx.compose.foundation.gestures.draggable import androidx.compose.foundation.gestures.rememberDraggableState import androidx.compose.foundation.layout.Box import androidx.compose.foundation.layout.Spacer import androidx.compose.foundation.layout.fillMaxWidth import androidx.compose.foundation.layout.height import androidx.compose.foundation.layout.offset import androidx.compose.foundation.layout.padding import androidx.compose.foundation.shape.CircleShape import androidx.compose.foundation.shape.RoundedCornerShape import androidx.compose.material.icons.Icons import androidx.compose.material.icons.filled.FiberManualRecord import androidx.compose.material3.Icon import androidx.compose.material3.MaterialTheme import androidx.compose.runtime.Composable import androidx.compose.runtime.getValue import androidx.compose.runtime.mutableFloatStateOf import androidx.compose.runtime.mutableStateOf import androidx.compose.runtime.remember import androidx.compose.runtime.setValue import androidx.compose.ui.Alignment import androidx.compose.ui.Modifier import androidx.compose.ui.draw.clip import androidx.compose.ui.geometry.Offset import androidx.compose.ui.graphics.Brush import androidx.compose.ui.graphics.Color import androidx.compose.ui.graphics.Color.Companion.Red import androidx.compose.ui.input.pointer.pointerInput import androidx.compose.ui.platform.LocalConfiguration import androidx.compose.ui.platform.LocalDensity import androidx.compose.ui.unit.dp import top.chengdongqing.weui.core.utils.toIntOffset import kotlin.random.Random import android.graphics.Color as AndroidColor @Composable fun ColorPicker(onColorChange: (Color) -> Unit) { val screenWidth = LocalConfiguration.current.screenWidthDp.dp val screenWidthInPx = with(LocalDensity.current) { screenWidth.toPx() } var activeColor by remember { mutableStateOf(Red) } val max = screenWidth - 16.dp val min = 0.dp val (minPx, maxPx) = with(LocalDensity.current) { min.toPx() to max.toPx() } val dragOffset = remember { mutableFloatStateOf(0f) } Box(modifier = Modifier.padding(8.dp)) { //slider Spacer( modifier = Modifier .height(10.dp) .fillMaxWidth() .clip(RoundedCornerShape(4.dp)) .background(brush = colorMapGradient(screenWidthInPx)) .align(Alignment.Center) .pointerInput("painter") { detectTapGestures { offset -> dragOffset.floatValue = offset.x activeColor = getActiveColor(dragOffset.floatValue, screenWidthInPx) onColorChange.invoke(activeColor) } } ) // draggable icon Icon( imageVector = Icons.Filled.FiberManualRecord, tint = activeColor, contentDescription = null, modifier = Modifier .offset { Offset(dragOffset.floatValue, 0f).toIntOffset() } .border( border = BorderStroke(4.dp, MaterialTheme.colorScheme.onSurface), shape = CircleShape ) .draggable( orientation = Orientation.Horizontal, state = rememberDraggableState { delta -> val newValue = dragOffset.floatValue + delta dragOffset.floatValue = newValue.coerceIn(minPx, maxPx) activeColor = getActiveColor(dragOffset.floatValue, screenWidthInPx) onColorChange.invoke(activeColor) } ) ) } } private fun createColorMap(): List<Color> { val colorList = mutableListOf<Color>() for (i in 0..360 step (2)) { val randomSaturation = 90 + Random.nextFloat() * 10 val randomLightness = 50 + Random.nextFloat() * 10 val hsv = AndroidColor.HSVToColor( floatArrayOf( i.toFloat(), randomSaturation, randomLightness ) ) colorList.add(Color(hsv)) } return colorList } private fun colorMapGradient(screenWidthInPx: Float) = Brush.horizontalGradient( colors = createColorMap(), startX = 0f, endX = screenWidthInPx ) private fun getActiveColor(dragPosition: Float, screenWidth: Float): Color { val hue = (dragPosition / screenWidth) * 360f val randomSaturation = 90 + Random.nextFloat() * 10 val randomLightness = 50 + Random.nextFloat() * 10 return Color( AndroidColor.HSVToColor( floatArrayOf( hue, randomSaturation, randomLightness ) ) ) }
WeUI/feature/samples/paint/src/main/kotlin/top/chengdongqing/weui/feature/samples/paint/ColorPicker.kt
1275806088
package top.chengdongqing.weui.feature.samples.paint import androidx.compose.ui.graphics.Color import androidx.compose.ui.graphics.Path data class StrokeItem( val path: Path, val color: Color, val width: Float )
WeUI/feature/samples/paint/src/main/kotlin/top/chengdongqing/weui/feature/samples/paint/StrokeItem.kt
2550811465
package top.chengdongqing.weui.feature.samples.paint import android.content.Context import android.graphics.Bitmap import android.graphics.Paint import androidx.compose.foundation.background import androidx.compose.foundation.layout.Box import androidx.compose.foundation.layout.PaddingValues import androidx.compose.foundation.layout.fillMaxSize import androidx.compose.runtime.Composable import androidx.compose.runtime.getValue import androidx.compose.runtime.mutableFloatStateOf import androidx.compose.runtime.mutableStateListOf import androidx.compose.runtime.mutableStateOf import androidx.compose.runtime.remember import androidx.compose.runtime.rememberCoroutineScope import androidx.compose.runtime.setValue import androidx.compose.ui.Modifier import androidx.compose.ui.draw.clipToBounds import androidx.compose.ui.graphics.Color import androidx.compose.ui.graphics.asAndroidPath import androidx.compose.ui.graphics.toArgb import androidx.compose.ui.platform.LocalContext import androidx.compose.ui.unit.IntSize import androidx.compose.ui.unit.dp import kotlinx.coroutines.Dispatchers import kotlinx.coroutines.delay import kotlinx.coroutines.launch import kotlinx.coroutines.withContext import top.chengdongqing.weui.core.data.model.MediaType import top.chengdongqing.weui.core.ui.components.screen.WeScreen import top.chengdongqing.weui.core.ui.components.toast.ToastIcon import top.chengdongqing.weui.core.ui.components.toast.rememberToastState import top.chengdongqing.weui.core.utils.MediaStoreUtils import kotlin.time.Duration @Composable fun PaintScreen() { WeScreen( title = "Paint", description = "画板", padding = PaddingValues(0.dp), scrollEnabled = false ) { var color by remember { mutableStateOf(Color.Black) } var strokeWidth by remember { mutableFloatStateOf(15f) } val paths = remember { mutableStateListOf<StrokeItem>() } var size by remember { mutableStateOf(IntSize(100, 100)) } val coroutineScope = rememberCoroutineScope() val context = LocalContext.current val toast = rememberToastState() Box( modifier = Modifier .fillMaxSize() .clipToBounds() .background(Color.White) ) { DrawingTools( color, onColorChange = { color = it }, onWidthChange = { strokeWidth = it }, onBack = { if (paths.isNotEmpty()) { paths.removeAt(paths.lastIndex) } }, onClear = { paths.clear() }, onSave = { if (paths.isNotEmpty()) { toast.show( "处理中...", ToastIcon.LOADING, duration = Duration.INFINITE, mask = true ) coroutineScope.launch { context.handleSave(paths, size) toast.hide() delay(200) toast.show("已保存到相册", ToastIcon.SUCCESS) } } else { toast.show("画板为空", ToastIcon.FAIL) } } ) DrawingBoard(paths, color, strokeWidth) { size = it } } } } private suspend fun Context.handleSave(paths: List<StrokeItem>, size: IntSize) = withContext(Dispatchers.IO) { // 创建和画板同样大小的位图 val bitmap = Bitmap.createBitmap( size.width, size.height, Bitmap.Config.ARGB_8888 ) // 绘制轨迹到bitmap bitmap.drawToNativeCanvas(paths) // 保存到相册 saveToAlbum( bitmap, "drawing_${System.currentTimeMillis()}.png" ) } private fun Bitmap.drawToNativeCanvas(paths: List<StrokeItem>) { val canvas = android.graphics.Canvas(this).apply { drawColor(Color.White.toArgb()) } paths.forEach { strokeItem -> val paint = Paint().apply { color = strokeItem.color.toArgb() style = Paint.Style.STROKE strokeWidth = strokeItem.width strokeCap = Paint.Cap.ROUND strokeJoin = Paint.Join.ROUND } canvas.drawPath(strokeItem.path.asAndroidPath(), paint) } } private fun Context.saveToAlbum(bitmap: Bitmap, filename: String) { val contentUri = MediaStoreUtils.getContentUri(MediaType.IMAGE) val contentValues = MediaStoreUtils.createContentValues( filename, mediaType = MediaType.IMAGE, mimeType = "image/png", this ) contentResolver.insert(contentUri, contentValues)?.let { uri -> contentResolver.openOutputStream(uri)?.use { outputStream -> bitmap.compress(Bitmap.CompressFormat.PNG, 100, outputStream) MediaStoreUtils.finishPending(uri, this) } } }
WeUI/feature/samples/paint/src/main/kotlin/top/chengdongqing/weui/feature/samples/paint/Paint.kt
4080206919
package top.chengdongqing.weui.feature.samples.paint import androidx.compose.animation.AnimatedVisibility import androidx.compose.animation.animateContentSize import androidx.compose.foundation.background import androidx.compose.foundation.border import androidx.compose.foundation.clickable import androidx.compose.foundation.layout.Arrangement import androidx.compose.foundation.layout.Column import androidx.compose.foundation.layout.Row import androidx.compose.foundation.layout.fillMaxWidth import androidx.compose.foundation.layout.height import androidx.compose.foundation.layout.padding import androidx.compose.foundation.lazy.LazyColumn import androidx.compose.foundation.lazy.items import androidx.compose.foundation.shape.CircleShape import androidx.compose.material.icons.Icons import androidx.compose.material.icons.automirrored.outlined.KeyboardReturn import androidx.compose.material.icons.filled.Bookmark import androidx.compose.material.icons.filled.Brush import androidx.compose.material.icons.outlined.Delete import androidx.compose.material.icons.outlined.Download import androidx.compose.material3.FloatingActionButton import androidx.compose.material3.Icon import androidx.compose.material3.IconButton import androidx.compose.runtime.Composable import androidx.compose.runtime.getValue import androidx.compose.runtime.mutableStateOf import androidx.compose.runtime.remember import androidx.compose.runtime.setValue import androidx.compose.ui.Alignment import androidx.compose.ui.Modifier import androidx.compose.ui.graphics.Color import androidx.compose.ui.platform.LocalDensity import androidx.compose.ui.unit.dp import androidx.compose.ui.zIndex import top.chengdongqing.weui.core.ui.theme.BackgroundColorLight @Composable fun DrawingTools( color: Color, onColorChange: (Color) -> Unit, onWidthChange: (Float) -> Unit, onBack: () -> Unit, onClear: () -> Unit, onSave: () -> Unit ) { Column( modifier = Modifier .zIndex(1f) .padding(12.dp) ) { ColorPicker(onColorChange) MoreColors(onColorChange) Row( modifier = Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.SpaceBetween ) { MoreBrushes(color, onWidthChange) MoreTools(onBack, onClear, onSave) } } } @Composable private fun MoreColors(onColorChange: (Color) -> Unit) { val colors = remember { listOf(Color.Black, Color.White, Color.Gray) } Row( modifier = Modifier .background(BackgroundColorLight) .padding(horizontal = 8.dp, vertical = 4.dp) .animateContentSize() ) { colors.forEach { Icon( imageVector = Icons.Default.Bookmark, contentDescription = null, tint = it, modifier = Modifier .padding(8.dp) .clickable { onColorChange(it) } ) } } } @Composable private fun MoreTools( onBack: () -> Unit, onClear: () -> Unit, onSave: () -> Unit ) { Row( modifier = Modifier .padding(top = 8.dp) .height(with(LocalDensity.current) { 196.toDp() }), verticalAlignment = Alignment.CenterVertically, horizontalArrangement = Arrangement.spacedBy(16.dp) ) { IconButton( onClick = onBack, modifier = Modifier.padding(vertical = 4.dp) ) { Icon( imageVector = Icons.AutoMirrored.Outlined.KeyboardReturn, contentDescription = "回退" ) } IconButton( onClick = onClear, modifier = Modifier.padding(vertical = 4.dp) ) { Icon( imageVector = Icons.Outlined.Delete, contentDescription = "清空" ) } IconButton( onClick = onSave, modifier = Modifier.padding(vertical = 4.dp) ) { Icon( imageVector = Icons.Outlined.Download, contentDescription = "保存" ) } } } @Composable private fun MoreBrushes(color: Color, onChange: (Float) -> Unit) { var visible by remember { mutableStateOf(false) } val strokes = remember { (1..50 step 5).toList() } Column { FloatingActionButton( onClick = { visible = !visible }, modifier = Modifier.padding(vertical = 8.dp), contentColor = color ) { Icon( imageVector = Icons.Default.Brush, contentDescription = "切换画笔", ) } AnimatedVisibility(visible) { LazyColumn { items(strokes) { IconButton( onClick = { onChange(it.toFloat()) visible = false }, modifier = Modifier .padding(8.dp) .border( width = with(LocalDensity.current) { it.toDp() }, color = Color.Gray, shape = CircleShape ) ) {} } } } } }
WeUI/feature/samples/paint/src/main/kotlin/top/chengdongqing/weui/feature/samples/paint/DrawingTools.kt
538615588
package top.chengdongqing.weui.feature.samples.videochannel import androidx.test.ext.junit.runners.AndroidJUnit4 import androidx.test.platform.app.InstrumentationRegistry import org.junit.Assert.assertEquals import org.junit.Test import org.junit.runner.RunWith /** * Instrumented test, which will execute on an Android device. * * See [testing documentation](http://d.android.com/tools/testing). */ @RunWith(AndroidJUnit4::class) class ExampleInstrumentedTest { @Test fun useAppContext() { // Context of the app under test. val appContext = InstrumentationRegistry.getInstrumentation().targetContext assertEquals( "top.chengdongqing.weui.feature.samples.videochannel.test", appContext.packageName ) } }
WeUI/feature/samples/video-channel/src/androidTest/java/top/chengdongqing/weui/feature/demos/videochannel/ExampleInstrumentedTest.kt
2096664402
package top.chengdongqing.weui.feature.samples.videochannel import org.junit.Assert.assertEquals import org.junit.Test /** * Example local unit test, which will execute on the development machine (host). * * See [testing documentation](http://d.android.com/tools/testing). */ class ExampleUnitTest { @Test fun addition_isCorrect() { assertEquals(4, 2 + 2) } }
WeUI/feature/samples/video-channel/src/test/java/top/chengdongqing/weui/feature/demos/videochannel/ExampleUnitTest.kt
537875005
package top.chengdongqing.weui.feature.samples.videochannel import androidx.compose.foundation.background import androidx.compose.foundation.clickable import androidx.compose.foundation.layout.Arrangement import androidx.compose.foundation.layout.Box import androidx.compose.foundation.layout.Column import androidx.compose.foundation.layout.ExperimentalLayoutApi import androidx.compose.foundation.layout.FlowRow import androidx.compose.foundation.layout.Row import androidx.compose.foundation.layout.Spacer import androidx.compose.foundation.layout.fillMaxWidth import androidx.compose.foundation.layout.height import androidx.compose.foundation.layout.padding import androidx.compose.foundation.layout.size import androidx.compose.foundation.layout.width import androidx.compose.foundation.lazy.LazyColumn import androidx.compose.foundation.lazy.items import androidx.compose.foundation.shape.CircleShape import androidx.compose.material.icons.Icons import androidx.compose.material.icons.outlined.Favorite import androidx.compose.material.icons.outlined.FavoriteBorder import androidx.compose.material3.Icon import androidx.compose.material3.MaterialTheme import androidx.compose.material3.Text import androidx.compose.runtime.Composable import androidx.compose.runtime.getValue import androidx.compose.runtime.mutableStateOf import androidx.compose.runtime.remember import androidx.compose.runtime.setValue import androidx.compose.ui.Alignment import androidx.compose.ui.Modifier import androidx.compose.ui.draw.clip import androidx.compose.ui.graphics.Color import androidx.compose.ui.layout.ContentScale import androidx.compose.ui.unit.dp import androidx.compose.ui.unit.sp import coil.compose.AsyncImage import top.chengdongqing.weui.core.ui.theme.FontLinkColor import top.chengdongqing.weui.core.utils.clickableWithoutRipple import top.chengdongqing.weui.feature.samples.videochannel.data.model.VideoComment import top.chengdongqing.weui.feature.samples.videochannel.data.model.VideoItem @Composable internal fun CommentList(visible: Boolean, video: VideoItem, onClose: () -> Unit) { CommentPopup(visible, title = "${video.comments}条评论", onClose) { LazyColumn { item { VideoIntroduction(video) } items(video.commentList) { Box(modifier = Modifier.padding(12.dp)) { CommentItem(it) } } } } } @Composable private fun CommentItem(comment: VideoComment) { Row { AsyncImage( model = comment.userAvatarUrl, contentDescription = null, modifier = Modifier .size(30.dp) .clip(CircleShape), contentScale = ContentScale.Fit ) Spacer(modifier = Modifier.width(10.dp)) Column { Row( horizontalArrangement = Arrangement.SpaceBetween, verticalAlignment = Alignment.CenterVertically, modifier = Modifier.fillMaxWidth() ) { Row(verticalAlignment = Alignment.CenterVertically) { Text( text = comment.username, color = MaterialTheme.colorScheme.onSecondary, fontSize = 15.sp ) Spacer(modifier = Modifier.width(8.dp)) Text( text = "${comment.region} ${comment.time}", color = MaterialTheme.colorScheme.onSecondary, fontSize = 13.sp ) } var liked by remember { mutableStateOf(false) } Row( verticalAlignment = Alignment.CenterVertically, modifier = Modifier.clickableWithoutRipple { liked = !liked } ) { Text( text = (comment.likes + (if (liked) 1 else 0)).toString(), color = MaterialTheme.colorScheme.onSecondary, fontSize = 12.sp ) Spacer(modifier = Modifier.width(2.dp)) Icon( imageVector = if (liked) Icons.Outlined.Favorite else Icons.Outlined.FavoriteBorder, contentDescription = "赞", tint = if (liked) Color.Red else MaterialTheme.colorScheme.onSecondary, modifier = Modifier.size(16.dp) ) } } Text( text = comment.content, color = MaterialTheme.colorScheme.onPrimary, fontSize = 15.sp, lineHeight = 20.sp ) comment.replayList.forEach { Box(modifier = Modifier.padding(vertical = 12.dp)) { CommentItem(it) } } } } } @OptIn(ExperimentalLayoutApi::class) @Composable private fun VideoIntroduction(video: VideoItem) { Row( modifier = Modifier .background(MaterialTheme.colorScheme.background) .padding(12.dp) ) { AsyncImage( model = video.userAvatarUrl, contentDescription = null, modifier = Modifier .size(30.dp) .clip(CircleShape), contentScale = ContentScale.Fit ) Spacer(modifier = Modifier.width(10.dp)) Column { Row(verticalAlignment = Alignment.CenterVertically) { Text( text = video.username, color = MaterialTheme.colorScheme.onSecondary, fontSize = 15.sp ) Text( text = "作者", color = MaterialTheme.colorScheme.primary, fontSize = 12.sp, modifier = Modifier.padding(horizontal = 4.dp) ) Text( text = "${video.region} ${video.time}", color = MaterialTheme.colorScheme.onSecondary, fontSize = 13.sp ) } Text( text = video.content, color = MaterialTheme.colorScheme.onPrimary, fontSize = 15.sp, lineHeight = 20.sp ) Spacer(modifier = Modifier.height(4.dp)) val tags = remember { listOf( "乡愁记忆", "农村老家", "农村生活", "童年回忆", "从小长大的地方" ) } FlowRow { tags.forEach { Text( text = "#$it", color = FontLinkColor, fontSize = 14.sp, lineHeight = 20.sp, modifier = Modifier .padding(end = 6.dp) .clickable { } ) } } Spacer(modifier = Modifier.height(40.dp)) } } }
WeUI/feature/samples/video-channel/src/main/kotlin/top/chengdongqing/weui/feature/samples/videochannel/CommentList.kt
863725956
package top.chengdongqing.weui.feature.samples.videochannel import androidx.activity.compose.BackHandler import androidx.compose.animation.core.animateDpAsState import androidx.compose.foundation.background import androidx.compose.foundation.clickable import androidx.compose.foundation.gestures.Orientation import androidx.compose.foundation.gestures.draggable import androidx.compose.foundation.gestures.rememberDraggableState import androidx.compose.foundation.layout.Box import androidx.compose.foundation.layout.Column import androidx.compose.foundation.layout.fillMaxWidth import androidx.compose.foundation.layout.height import androidx.compose.foundation.layout.padding import androidx.compose.foundation.layout.size import androidx.compose.foundation.shape.CircleShape import androidx.compose.foundation.shape.RoundedCornerShape import androidx.compose.material.icons.Icons import androidx.compose.material.icons.outlined.KeyboardArrowDown import androidx.compose.material3.Icon import androidx.compose.material3.MaterialTheme import androidx.compose.material3.Text import androidx.compose.runtime.Composable import androidx.compose.runtime.MutableFloatState import androidx.compose.runtime.getValue import androidx.compose.runtime.mutableFloatStateOf import androidx.compose.runtime.remember import androidx.compose.ui.Alignment import androidx.compose.ui.Modifier import androidx.compose.ui.draw.clip import androidx.compose.ui.geometry.Offset import androidx.compose.ui.input.nestedscroll.NestedScrollConnection import androidx.compose.ui.input.nestedscroll.NestedScrollSource import androidx.compose.ui.input.nestedscroll.nestedScroll import androidx.compose.ui.platform.LocalConfiguration import androidx.compose.ui.platform.LocalDensity import androidx.compose.ui.text.font.FontWeight import androidx.compose.ui.unit.Velocity import androidx.compose.ui.unit.dp import androidx.compose.ui.unit.sp @Composable internal fun CommentPopup( visible: Boolean, title: String, onClose: () -> Unit, content: @Composable () -> Unit ) { BackHandler(visible) { onClose() } val density = LocalDensity.current val configuration = LocalConfiguration.current val maxHeight = density.run { configuration.screenHeightDp.dp.toPx() * 0.7f } val currentHeight = remember(visible) { mutableFloatStateOf(maxHeight) } val animatedHeightDp by animateDpAsState( targetValue = if (visible) density.run { currentHeight.floatValue.toDp() } else 0.dp, label = "CommentPopupAnimation" ) if (animatedHeightDp > 50.dp) { Column( modifier = Modifier .fillMaxWidth() .height(animatedHeightDp) .clip(RoundedCornerShape(topStart = 12.dp, topEnd = 12.dp)) .background(MaterialTheme.colorScheme.onBackground) .draggable( state = rememberDraggableState { handleDrag(currentHeight, it, maxHeight) }, orientation = Orientation.Vertical, onDragStopped = { handleDragStopped(currentHeight, maxHeight, onClose) }) .nestedScroll( remember(maxHeight) { CommentNestedScrollConnection( currentHeight, maxHeight, onClose ) } ) ) { Box( modifier = Modifier .fillMaxWidth() .padding(horizontal = 12.dp, vertical = 18.dp) ) { Box( modifier = Modifier .align(Alignment.CenterStart) .clip(CircleShape) .background(MaterialTheme.colorScheme.outline) .clickable { onClose() } .padding(2.dp) ) { Icon( imageVector = Icons.Outlined.KeyboardArrowDown, contentDescription = null, tint = MaterialTheme.colorScheme.onSecondary, modifier = Modifier.size(22.dp) ) } Text( text = title, color = MaterialTheme.colorScheme.onPrimary, fontSize = 15.sp, fontWeight = FontWeight.Bold, modifier = Modifier .align(Alignment.Center) ) } content() } } } private class CommentNestedScrollConnection( private val currentHeight: MutableFloatState, private val maxHeight: Float, private val onClose: () -> Unit ) : NestedScrollConnection { override fun onPreScroll(available: Offset, source: NestedScrollSource): Offset { if (source == NestedScrollSource.Drag && currentHeight.floatValue < maxHeight) { handleDrag(currentHeight, available.y, maxHeight) return available } else { return Offset.Zero } } override fun onPostScroll( consumed: Offset, available: Offset, source: NestedScrollSource ): Offset { if (source == NestedScrollSource.Drag) { handleDrag(currentHeight, available.y, maxHeight) return available } else { return Offset.Zero } } override suspend fun onPostFling( consumed: Velocity, available: Velocity ): Velocity { handleDragStopped(currentHeight, maxHeight, onClose) return available } } private fun handleDrag(currentHeight: MutableFloatState, delta: Float, maxHeight: Float) { currentHeight.floatValue = (currentHeight.floatValue - delta).coerceAtMost(maxHeight) } private fun handleDragStopped( currentHeight: MutableFloatState, maxHeight: Float, onClose: () -> Unit ) { if (currentHeight.floatValue > maxHeight * 0.75) { currentHeight.floatValue = maxHeight } else { onClose() } }
WeUI/feature/samples/video-channel/src/main/kotlin/top/chengdongqing/weui/feature/samples/videochannel/CommentPopup.kt
591789606
package top.chengdongqing.weui.feature.samples.videochannel import androidx.compose.foundation.background import androidx.compose.foundation.clickable import androidx.compose.foundation.layout.Arrangement import androidx.compose.foundation.layout.Column import androidx.compose.foundation.layout.Row import androidx.compose.foundation.layout.Spacer import androidx.compose.foundation.layout.padding import androidx.compose.foundation.layout.size import androidx.compose.foundation.layout.width import androidx.compose.foundation.shape.CircleShape import androidx.compose.material.icons.Icons import androidx.compose.material.icons.outlined.FavoriteBorder import androidx.compose.material.icons.outlined.IosShare import androidx.compose.material.icons.outlined.ModeComment import androidx.compose.material.icons.outlined.ThumbUp import androidx.compose.material3.Icon import androidx.compose.material3.Text import androidx.compose.runtime.Composable import androidx.compose.ui.Alignment import androidx.compose.ui.Modifier import androidx.compose.ui.draw.clip import androidx.compose.ui.graphics.Color import androidx.compose.ui.graphics.vector.ImageVector import androidx.compose.ui.layout.ContentScale import androidx.compose.ui.unit.dp import androidx.compose.ui.unit.sp import coil.compose.AsyncImage import top.chengdongqing.weui.core.ui.theme.PlainColor import top.chengdongqing.weui.feature.samples.videochannel.data.model.VideoItem @Composable internal fun InformationBar(video: VideoItem, onCommentsClick: () -> Unit) { Row( modifier = Modifier .background(Color.Black) .padding(start = 20.dp, end = 20.dp, top = 10.dp, bottom = 20.dp), verticalAlignment = Alignment.CenterVertically ) { Row( verticalAlignment = Alignment.CenterVertically, modifier = Modifier.weight(1f) ) { AsyncImage( model = video.userAvatarUrl, contentDescription = null, modifier = Modifier .size(40.dp) .clip(CircleShape), contentScale = ContentScale.Fit ) Spacer(modifier = Modifier.width(12.dp)) Text( text = video.username, color = PlainColor, fontSize = 17.sp ) } Row( verticalAlignment = Alignment.CenterVertically, horizontalArrangement = Arrangement.spacedBy(12.dp) ) { IconAction(icon = Icons.Outlined.ThumbUp, count = video.likes) {} IconAction(icon = Icons.Outlined.IosShare, count = video.forwards) {} IconAction(icon = Icons.Outlined.FavoriteBorder, count = video.favorites) {} IconAction(icon = Icons.Outlined.ModeComment, count = video.comments) { onCommentsClick() } } } } @Composable private fun IconAction(icon: ImageVector, count: Int, onClick: () -> Unit) { Column( horizontalAlignment = Alignment.CenterHorizontally, modifier = Modifier.clickable { onClick() } ) { Icon( imageVector = icon, contentDescription = "点赞", tint = PlainColor ) Text( text = count.toString(), color = PlainColor, fontSize = 12.sp ) } }
WeUI/feature/samples/video-channel/src/main/kotlin/top/chengdongqing/weui/feature/samples/videochannel/InformationBar.kt
1545443392
package top.chengdongqing.weui.feature.samples.videochannel import android.net.Uri import androidx.compose.foundation.ExperimentalFoundationApi import androidx.compose.foundation.background import androidx.compose.foundation.layout.Box import androidx.compose.foundation.layout.Column import androidx.compose.foundation.layout.fillMaxSize import androidx.compose.foundation.layout.padding import androidx.compose.foundation.layout.statusBarsPadding import androidx.compose.foundation.pager.VerticalPager import androidx.compose.foundation.pager.rememberPagerState import androidx.compose.runtime.Composable import androidx.compose.runtime.getValue import androidx.compose.runtime.mutableStateListOf import androidx.compose.runtime.mutableStateOf import androidx.compose.runtime.remember import androidx.compose.runtime.setValue import androidx.compose.ui.Modifier import androidx.compose.ui.graphics.Color import androidx.compose.ui.unit.dp import top.chengdongqing.weui.core.ui.components.videoplayer.WeVideoPlayer import top.chengdongqing.weui.core.ui.components.videoplayer.rememberVideoPlayerState import top.chengdongqing.weui.core.ui.theme.BackgroundColorDark import top.chengdongqing.weui.core.utils.SetupStatusBarStyle import top.chengdongqing.weui.feature.samples.videochannel.data.VideoDataProvider import top.chengdongqing.weui.feature.samples.videochannel.data.model.VideoItem @OptIn(ExperimentalFoundationApi::class) @Composable fun VideoChannelScreen() { val videoList = remember { mutableStateListOf<VideoItem>().apply { addAll(VideoDataProvider.videoList) } } val pagerState = rememberPagerState { videoList.size } SetupStatusBarStyle(isDark = false) VerticalPager( state = pagerState, modifier = Modifier .background(Color.Black) .statusBarsPadding() .fillMaxSize() .padding(top = 10.dp) .background(BackgroundColorDark) ) { index -> VideoItem(videoList[index]) } } @Composable private fun VideoItem(video: VideoItem) { Column { val state = rememberVideoPlayerState(videoSource = Uri.parse(video.videoUrl)) WeVideoPlayer(state, modifier = Modifier.weight(1f)) Box { var commentsVisible by remember { mutableStateOf(false) } InformationBar(video, onCommentsClick = { commentsVisible = true }) CommentList(commentsVisible, video) { commentsVisible = false } } } }
WeUI/feature/samples/video-channel/src/main/kotlin/top/chengdongqing/weui/feature/samples/videochannel/VideoChannel.kt
3356012403
package top.chengdongqing.weui.feature.samples.videochannel.data.model import kotlin.time.Duration data class VideoItem( val videoUrl: String, val thumbnailUrl: String, val duration: Duration, val username: String, val userAvatarUrl: String, val likes: Int = 2683, val forwards: Int = 4468, val favorites: Int = 399, val comments: Int = 1838, val content: String, val region: String, val time: String, val commentList: List<VideoComment> = emptyList() )
WeUI/feature/samples/video-channel/src/main/kotlin/top/chengdongqing/weui/feature/samples/videochannel/data/model/VideoItem.kt
3796086405
package top.chengdongqing.weui.feature.samples.videochannel.data.model data class VideoComment( val username: String, val userAvatarUrl: String, val content: String, val likes: Int, val region: String, val time: String, val replayList: List<VideoComment> = emptyList() )
WeUI/feature/samples/video-channel/src/main/kotlin/top/chengdongqing/weui/feature/samples/videochannel/data/model/VideoComment.kt
3043897313
package top.chengdongqing.weui.feature.samples.videochannel.data import top.chengdongqing.weui.feature.samples.videochannel.data.model.VideoComment import top.chengdongqing.weui.feature.samples.videochannel.data.model.VideoItem import kotlin.time.Duration.Companion.minutes import kotlin.time.Duration.Companion.seconds object VideoDataProvider { val videoList = listOf( VideoItem( videoUrl = "https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/e25d81c4922fca5ebe51877717ef9b76.mp4", thumbnailUrl = "https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/2fd26bb99b723337a2f8eaba84f7d5bb.jpg", duration = 1.minutes + 33.seconds, username = "小米科技", userAvatarUrl = "https://cdn.cnbj1.fds.api.mi-img.com/mi.com-assets/shop/img/logo-mi2.png", content = "童年的一个午后,风吹树叶沙沙作响,村庄集齐了各种声音哄我睡觉,我躺在竹席上睡得很沉,然后做了一个好长好长的梦,梦见菜园里种满了瓜果蔬菜......", region = "北京", time = "6天前", commentList = MutableList(10) { VideoComment( username = "张子枫", userAvatarUrl = "https://img0.baidu.com/it/u=2901830406,3460421538&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=500", content = "那个时候整个村子都在午睡,只有自己一个人醒的感觉", likes = 258, region = "美国", time = "4天前", replayList = listOf( VideoComment( username = "吴磊", userAvatarUrl = "https://img0.baidu.com/it/u=3979949991,2513156939&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=500", content = "真是一语中的,小时候我妈鼓捣睡午觉。翻来覆去睡不着,真的感觉全村就我醒着", likes = 382, region = "重庆", time = "2天前" ) ) ) } ), VideoItem( videoUrl = "https://xps02.xiaopeng.com/cms/material/video/2023/06-29/video_20230629100416_00416.mp4", thumbnailUrl = "https://s.xiaopeng.com/xp-fe/mainsite/2023/g6/v1_5/p1-2.12.0.jpg", duration = 57.seconds, username = "小鹏汽车", userAvatarUrl = "https://xps01.xiaopeng.com/cms/material/pic/2023/06-05/pic_20230605100914_45631.png", content = "童年的一个午后,风吹树叶沙沙作响,村庄集齐了各种声音哄我睡觉,我躺在竹席上睡得很沉,然后做了一个好长好长的梦,梦见菜园里种满了瓜果蔬菜......", region = "广州", time = "10天前", commentList = MutableList(100) { VideoComment( username = "张子枫", userAvatarUrl = "https://img0.baidu.com/it/u=2901830406,3460421538&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=500", content = "那个时候整个村子都在午睡,只有自己一个人醒的感觉", likes = 258, region = "美国", time = "4天前", replayList = listOf( VideoComment( username = "吴磊", userAvatarUrl = "https://img0.baidu.com/it/u=3979949991,2513156939&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=500", content = "真是一语中的,小时候我妈鼓捣睡午觉。翻来覆去睡不着,真的感觉全村就我醒着", likes = 382, region = "重庆", time = "2天前" ) ) ) } ) ) }
WeUI/feature/samples/video-channel/src/main/kotlin/top/chengdongqing/weui/feature/samples/videochannel/data/VideoDataProvider.kt
1159160131
package top.chengdongqing.weui.feature.samples.filebrowser import androidx.test.ext.junit.runners.AndroidJUnit4 import androidx.test.platform.app.InstrumentationRegistry import org.junit.Assert.assertEquals import org.junit.Test import org.junit.runner.RunWith /** * Instrumented test, which will execute on an Android device. * * See [testing documentation](http://d.android.com/tools/testing). */ @RunWith(AndroidJUnit4::class) class ExampleInstrumentedTest { @Test fun useAppContext() { // Context of the app under test. val appContext = InstrumentationRegistry.getInstrumentation().targetContext assertEquals( "top.chengdongqing.weui.feature.samples.filebrowser.test", appContext.packageName ) } }
WeUI/feature/samples/file-browser/src/androidTest/java/top/chengdongqing/weui/feature/demos/filebrowser/ExampleInstrumentedTest.kt
652668327
package top.chengdongqing.weui.feature.samples.filebrowser import org.junit.Assert.assertEquals import org.junit.Test /** * Example local unit test, which will execute on the development machine (host). * * See [testing documentation](http://d.android.com/tools/testing). */ class ExampleUnitTest { @Test fun addition_isCorrect() { assertEquals(4, 2 + 2) } }
WeUI/feature/samples/file-browser/src/test/java/top/chengdongqing/weui/feature/demos/filebrowser/ExampleUnitTest.kt
3671761788
package top.chengdongqing.weui.feature.samples.filebrowser import android.Manifest import android.content.Intent import android.os.Build import android.os.Environment import android.provider.Settings import androidx.activity.compose.rememberLauncherForActivityResult import androidx.activity.result.contract.ActivityResultContracts import androidx.compose.foundation.layout.Column import androidx.compose.foundation.layout.PaddingValues import androidx.compose.foundation.layout.Spacer import androidx.compose.foundation.layout.height import androidx.compose.material3.MaterialTheme import androidx.compose.runtime.Composable import androidx.compose.runtime.LaunchedEffect import androidx.compose.runtime.getValue import androidx.compose.runtime.mutableStateListOf import androidx.compose.runtime.mutableStateOf import androidx.compose.runtime.remember import androidx.compose.runtime.saveable.listSaver import androidx.compose.runtime.saveable.rememberSaveable import androidx.compose.runtime.setValue import androidx.compose.runtime.toMutableStateList import androidx.compose.ui.Modifier import androidx.compose.ui.unit.dp import androidx.navigation.compose.rememberNavController import com.google.accompanist.permissions.ExperimentalPermissionsApi import com.google.accompanist.permissions.rememberMultiplePermissionsState import top.chengdongqing.weui.core.ui.components.button.ButtonType import top.chengdongqing.weui.core.ui.components.button.WeButton import top.chengdongqing.weui.core.ui.components.screen.WeScreen import top.chengdongqing.weui.feature.samples.filebrowser.navigation.FileBrowserNavHost @Composable fun FileBrowserScreen() { WeScreen( title = "FileBrowser", description = "文件浏览器", padding = PaddingValues(horizontal = 16.dp), containerColor = MaterialTheme.colorScheme.surface, scrollEnabled = false ) { RequestStoragePermission { val navController = rememberNavController() val rootPath = remember { Environment.getExternalStorageDirectory().path } val folders = rememberSaveable( saver = listSaver( save = { list -> list.toList() }, restore = { list -> list.toMutableStateList() } ) ) { mutableStateListOf(rootPath) } Column { NavigationBar(navController, folders) Spacer(modifier = Modifier.height(20.dp)) FileBrowserNavHost(navController, folders, rootPath) } } } } @OptIn(ExperimentalPermissionsApi::class) @Composable internal fun RequestStoragePermission(content: @Composable () -> Unit) { var hasPermission by remember { mutableStateOf(false) } val permissionState = rememberMultiplePermissionsState( listOf( Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.WRITE_EXTERNAL_STORAGE ) ) { hasPermission = it.all { item -> item.value } } val checkPermission = { hasPermission = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) { Environment.isExternalStorageManager() } else { permissionState.allPermissionsGranted } } LaunchedEffect(Unit) { checkPermission() } val openSettingsLauncher = rememberLauncherForActivityResult( contract = ActivityResultContracts.StartActivityForResult() ) { checkPermission() } if (!hasPermission) { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) { WeButton(text = "授予文件管理权限", width = 200.dp, type = ButtonType.PLAIN) { val intent = Intent(Settings.ACTION_MANAGE_ALL_FILES_ACCESS_PERMISSION) openSettingsLauncher.launch(intent) } } else { WeButton(text = "授予文件读写权限", width = 200.dp, type = ButtonType.PLAIN) { permissionState.launchMultiplePermissionRequest() } } } else { content() } }
WeUI/feature/samples/file-browser/src/main/kotlin/top/chengdongqing/weui/feature/samples/filebrowser/FileBrowser.kt
1821486698
package top.chengdongqing.weui.feature.samples.filebrowser import androidx.compose.foundation.background import androidx.compose.foundation.layout.Row import androidx.compose.foundation.layout.padding import androidx.compose.foundation.layout.size import androidx.compose.foundation.lazy.LazyRow import androidx.compose.foundation.lazy.rememberLazyListState import androidx.compose.foundation.shape.RoundedCornerShape import androidx.compose.material3.Icon import androidx.compose.material3.MaterialTheme import androidx.compose.material3.Text import androidx.compose.runtime.Composable import androidx.compose.runtime.LaunchedEffect import androidx.compose.ui.Modifier import androidx.compose.ui.res.painterResource import androidx.compose.ui.unit.dp import androidx.compose.ui.unit.sp import androidx.navigation.NavController import top.chengdongqing.weui.core.ui.theme.R import top.chengdongqing.weui.core.utils.clickableWithoutRipple @Composable internal fun NavigationBar(navController: NavController, folders: MutableList<String>) { val levels = folders.size val listState = rememberLazyListState() LaunchedEffect(levels) { listState.animateScrollToItem(folders.lastIndex) } Row { FolderLabel("内部存储", levels == 1) { if (folders.size > 1) { repeat(folders.size - 1) { navController.popBackStack() } folders.subList(1, levels).clear() } } if (levels > 1) { FolderArrowIcon() LazyRow(state = listState) { folders.slice(1..folders.lastIndex).forEachIndexed { index, item -> val label = item.slice(item.lastIndexOf("/") + 1..item.lastIndex) val isActive = index + 2 == levels item { FolderLabel(label, isActive) { if (!isActive) { val toRemoveFolders = folders.slice(index + 2..folders.lastIndex) folders.removeAll(toRemoveFolders) repeat(toRemoveFolders.size) { navController.popBackStack() } } } if (index < levels - 2) { FolderArrowIcon() } } } } } } } @Composable private fun FolderLabel(label: String, isActive: Boolean, onClick: () -> Unit) { Text( text = label, color = if (isActive) { MaterialTheme.colorScheme.primary } else { MaterialTheme.colorScheme.onSecondary }, fontSize = 14.sp, modifier = Modifier .background( color = if (isActive) { MaterialTheme.colorScheme.primary.copy(0.1f) } else { MaterialTheme.colorScheme.onSurface }, shape = RoundedCornerShape(16.dp) ) .clickableWithoutRipple { onClick() } .padding(vertical = 4.dp, horizontal = 12.dp) ) } @Composable private fun FolderArrowIcon() { Icon( painterResource(id = R.drawable.ic_arrow_right), contentDescription = null, tint = MaterialTheme.colorScheme.onSecondary, modifier = Modifier .padding(horizontal = 8.dp, vertical = 6.dp) .size(16.dp) ) }
WeUI/feature/samples/file-browser/src/main/kotlin/top/chengdongqing/weui/feature/samples/filebrowser/NavigationBar.kt
3644040364
package top.chengdongqing.weui.feature.samples.filebrowser.navigation import androidx.activity.compose.BackHandler import androidx.compose.animation.AnimatedContentTransitionScope import androidx.compose.animation.core.tween import androidx.compose.runtime.Composable import androidx.compose.runtime.snapshots.SnapshotStateList import androidx.navigation.NavHostController import androidx.navigation.compose.NavHost import androidx.navigation.compose.composable import top.chengdongqing.weui.feature.samples.filebrowser.filelist.FileListScreen import java.net.URLDecoder import java.net.URLEncoder import java.nio.charset.StandardCharsets @Composable fun FileBrowserNavHost( navController: NavHostController, folders: SnapshotStateList<String>, rootPath: String ) { NavHost( navController, startDestination = "home/{path}", enterTransition = { slideIntoContainer( AnimatedContentTransitionScope.SlideDirection.Left, animationSpec = tween(300) ) }, exitTransition = { slideOutOfContainer( AnimatedContentTransitionScope.SlideDirection.Left, animationSpec = tween(300) ) }, popEnterTransition = { slideIntoContainer( AnimatedContentTransitionScope.SlideDirection.Right, animationSpec = tween(300) ) }, popExitTransition = { slideOutOfContainer( AnimatedContentTransitionScope.SlideDirection.Right, animationSpec = tween(300) ) } ) { composable("home/{path}") { navBackStackEntry -> val path = navBackStackEntry.arguments?.getString("path") ?.let { URLDecoder.decode(it, StandardCharsets.UTF_8.toString()) } ?: rootPath BackHandler(folders.size > 1) { folders.removeLastOrNull() navController.navigateUp() } FileListScreen(path) { val encodedPath = URLEncoder.encode(it, StandardCharsets.UTF_8.toString()) navController.navigate("home/$encodedPath") folders.add(it) } } } }
WeUI/feature/samples/file-browser/src/main/kotlin/top/chengdongqing/weui/feature/samples/filebrowser/navigation/FileBrowserNavHost.kt
3696833278
package top.chengdongqing.weui.feature.samples.filebrowser.filelist import androidx.compose.runtime.getValue import androidx.compose.runtime.mutableStateOf import androidx.compose.runtime.setValue import androidx.lifecycle.ViewModel import top.chengdongqing.weui.core.data.model.Result import top.chengdongqing.weui.feature.samples.filebrowser.data.model.FileItem import top.chengdongqing.weui.feature.samples.filebrowser.data.repository.FileRepositoryImpl class FileListViewModel : ViewModel() { private val fileRepository = FileRepositoryImpl() var fileListResult by mutableStateOf<Result<List<FileItem>>>(Result.Loading) private set suspend fun refresh(filePath: String) { fileListResult = Result.Success(fileRepository.getFileList(filePath)) } }
WeUI/feature/samples/file-browser/src/main/kotlin/top/chengdongqing/weui/feature/samples/filebrowser/filelist/FileListViewModel.kt
2954937839
package top.chengdongqing.weui.feature.samples.filebrowser.filelist import android.graphics.BitmapFactory import android.net.Uri import androidx.compose.foundation.Image import androidx.compose.foundation.gestures.detectTapGestures import androidx.compose.foundation.layout.Box import androidx.compose.foundation.layout.Column import androidx.compose.foundation.layout.PaddingValues import androidx.compose.foundation.layout.Row import androidx.compose.foundation.layout.Spacer import androidx.compose.foundation.layout.height import androidx.compose.foundation.layout.size import androidx.compose.foundation.layout.width import androidx.compose.foundation.shape.RoundedCornerShape import androidx.compose.material3.Icon import androidx.compose.material3.MaterialTheme import androidx.compose.material3.Text import androidx.compose.runtime.Composable import androidx.compose.runtime.getValue import androidx.compose.runtime.mutableStateOf import androidx.compose.runtime.produceState import androidx.compose.runtime.remember import androidx.compose.ui.Alignment import androidx.compose.ui.Modifier import androidx.compose.ui.draw.clip import androidx.compose.ui.graphics.Color import androidx.compose.ui.graphics.ImageBitmap import androidx.compose.ui.graphics.asImageBitmap import androidx.compose.ui.input.pointer.pointerInput import androidx.compose.ui.layout.ContentScale import androidx.compose.ui.platform.LocalContext import androidx.compose.ui.res.painterResource import androidx.compose.ui.text.font.FontWeight import androidx.compose.ui.text.style.TextOverflow import androidx.compose.ui.unit.dp import androidx.compose.ui.unit.sp import kotlinx.coroutines.Dispatchers import kotlinx.coroutines.withContext import top.chengdongqing.weui.core.ui.components.actionsheet.ActionSheetItem import top.chengdongqing.weui.core.ui.components.actionsheet.rememberActionSheetState import top.chengdongqing.weui.core.ui.components.cardlist.WeCardListItem import top.chengdongqing.weui.core.ui.components.dialog.rememberDialogState import top.chengdongqing.weui.core.ui.components.popup.WePopup import top.chengdongqing.weui.core.ui.components.toast.ToastIcon import top.chengdongqing.weui.core.ui.components.toast.rememberToastState import top.chengdongqing.weui.core.utils.calculateFileSize import top.chengdongqing.weui.core.utils.deleteFile import top.chengdongqing.weui.core.utils.format import top.chengdongqing.weui.core.utils.formatFileSize import top.chengdongqing.weui.core.utils.loadVideoThumbnail import top.chengdongqing.weui.feature.samples.filebrowser.R import top.chengdongqing.weui.feature.samples.filebrowser.data.model.FileItem import java.io.File import top.chengdongqing.weui.core.ui.theme.R as ThemeR @Composable internal fun FileListItem( file: FileItem, onFolderClick: () -> Unit, onFileClick: () -> Unit, onDeleted: () -> Unit ) { val actionSheet = rememberActionSheetState() val dialog = rememberDialogState() val toast = rememberToastState() val menus = remember { listOf( ActionSheetItem("详情"), ActionSheetItem("删除", color = Color.Red) ) } // 详情弹窗 val (visible, setVisible) = remember { mutableStateOf(false) } FileDetailsPopup(visible, file) { setVisible(false) } Row( modifier = Modifier .pointerInput(Unit) { detectTapGestures(onLongPress = { actionSheet.show(menus) { when (it) { 0 -> { setVisible(true) } 1 -> { dialog.show(title = "确定删除吗?") { if (!deleteFile(File(file.path))) { toast.show("删除失败", ToastIcon.FAIL) } else { onDeleted() } } } } } }) { if (file.isDirectory) { onFolderClick() } else { onFileClick() } } }, verticalAlignment = Alignment.CenterVertically ) { FileThumbnail(file) Spacer(modifier = Modifier.width(16.dp)) Column(modifier = Modifier.weight(1f)) { Text( text = file.name, color = MaterialTheme.colorScheme.onPrimary, fontSize = 16.sp, fontWeight = FontWeight.Bold, overflow = TextOverflow.Ellipsis, maxLines = 2 ) Spacer(modifier = Modifier.height(2.dp)) Row { Text( text = buildString { append(file.lastModified) append(" | ") if (file.isDirectory) { append("${file.childrenCount}项") } else { append(file.size) } }, color = MaterialTheme.colorScheme.onSecondary, fontSize = 14.sp ) } } Spacer(modifier = Modifier.width(20.dp)) Icon( painterResource(id = ThemeR.drawable.ic_arrow_right), contentDescription = "下一级", tint = MaterialTheme.colorScheme.secondary ) } } @Composable private fun FileThumbnail(file: FileItem) { @Composable fun FileIcon() { Image( painter = painterResource(id = file.iconId), contentDescription = "文件", modifier = Modifier.size(38.dp) ) } Box( modifier = Modifier.size(48.dp), contentAlignment = Alignment.Center ) { if (file.isDirectory) { Image( painter = painterResource(id = R.drawable.ic_folder), contentDescription = "文件夹", modifier = Modifier.matchParentSize() ) } else { if (file.isVisualMedia) { val context = LocalContext.current val thumbnail by produceState<ImageBitmap?>(initialValue = null) { value = withContext(Dispatchers.IO) { if (file.mimeType.startsWith("image")) { BitmapFactory.decodeFile(file.path) } else { context.loadVideoThumbnail(Uri.parse(file.path)) }?.asImageBitmap() } } thumbnail?.let { Image( bitmap = it, contentDescription = "文件", contentScale = ContentScale.Crop, modifier = Modifier .size(38.dp) .clip(RoundedCornerShape(6.dp)) ) } ?: FileIcon() } else { FileIcon() } } } } @Composable private fun FileDetailsPopup(visible: Boolean, file: FileItem, onClose: () -> Unit) { WePopup( visible, title = file.name, padding = PaddingValues(20.dp), onClose = onClose ) { val originalFile = remember { File(file.path) } val size by produceState(initialValue = 0L) { value = calculateFileSize(originalFile) } WeCardListItem(label = "位置", value = file.path) WeCardListItem(label = "大小", value = formatFileSize(size)) WeCardListItem(label = "时间", value = file.lastModified) WeCardListItem(label = "可读", value = originalFile.canRead().format()) WeCardListItem(label = "可写", value = originalFile.canWrite().format()) WeCardListItem(label = "隐藏", value = originalFile.isHidden.format()) } }
WeUI/feature/samples/file-browser/src/main/kotlin/top/chengdongqing/weui/feature/samples/filebrowser/filelist/FileListItem.kt
3826726637
package top.chengdongqing.weui.feature.samples.filebrowser.filelist import androidx.compose.foundation.background import androidx.compose.foundation.layout.Arrangement import androidx.compose.foundation.layout.PaddingValues import androidx.compose.foundation.layout.fillMaxSize import androidx.compose.foundation.lazy.LazyColumn import androidx.compose.foundation.lazy.items import androidx.compose.material3.MaterialTheme import androidx.compose.runtime.Composable import androidx.compose.runtime.LaunchedEffect import androidx.compose.runtime.rememberCoroutineScope import androidx.compose.ui.Modifier import androidx.compose.ui.platform.LocalContext import androidx.compose.ui.unit.dp import androidx.lifecycle.viewmodel.compose.viewModel import kotlinx.coroutines.delay import kotlinx.coroutines.launch import top.chengdongqing.weui.core.data.model.Result import top.chengdongqing.weui.core.ui.components.loading.LoadMoreType import top.chengdongqing.weui.core.ui.components.loading.WeLoadMore import top.chengdongqing.weui.core.ui.components.refreshview.WeRefreshView import top.chengdongqing.weui.core.utils.openFile import top.chengdongqing.weui.feature.samples.filebrowser.data.model.FileItem import java.io.File @Composable fun FileListScreen( path: String, fileViewModel: FileListViewModel = viewModel(), onNavigateTo: (String) -> Unit ) { val coroutineScope = rememberCoroutineScope() LaunchedEffect(path) { if (fileViewModel.fileListResult == Result.Loading) { fileViewModel.refresh(path) } } WeRefreshView(onRefresh = { delay(1000) fileViewModel.refresh(path) }) { FileList( fileListResult = fileViewModel.fileListResult, onNavigateTo = { onNavigateTo(it) } ) { coroutineScope.launch { fileViewModel.refresh(path) } } } } @Composable private fun FileList( fileListResult: Result<List<FileItem>>, onNavigateTo: (String) -> Unit, onDeleted: () -> Unit ) { val context = LocalContext.current LazyColumn( modifier = Modifier .fillMaxSize() .background(MaterialTheme.colorScheme.surface), contentPadding = PaddingValues(start = 10.dp, end = 10.dp, bottom = 60.dp), verticalArrangement = Arrangement.spacedBy(20.dp) ) { when (fileListResult) { is Result.Loading -> { item { WeLoadMore() } } is Result.Success -> { val fileList = fileListResult.data if (fileList.isEmpty()) { item { WeLoadMore(type = LoadMoreType.ALL_LOADED) } } if (fileList.isNotEmpty()) { items(fileList, key = { it.path }) { item -> FileListItem( item, onFolderClick = { onNavigateTo(item.path) }, onFileClick = { context.openFile(File(item.path), item.mimeType) }, onDeleted ) } } } else -> {} } } }
WeUI/feature/samples/file-browser/src/main/kotlin/top/chengdongqing/weui/feature/samples/filebrowser/filelist/FileList.kt
2427812119
package top.chengdongqing.weui.feature.samples.filebrowser.data.repository import top.chengdongqing.weui.feature.samples.filebrowser.data.model.FileItem interface FileRepository { suspend fun getFileList(filepath: String): List<FileItem> }
WeUI/feature/samples/file-browser/src/main/kotlin/top/chengdongqing/weui/feature/samples/filebrowser/data/repository/FileRepository.kt
2723737625
package top.chengdongqing.weui.feature.samples.filebrowser.data.repository import android.webkit.MimeTypeMap import kotlinx.coroutines.Dispatchers import kotlinx.coroutines.withContext import top.chengdongqing.weui.core.utils.formatFileSize import top.chengdongqing.weui.core.utils.formatTime import top.chengdongqing.weui.feature.samples.filebrowser.R import top.chengdongqing.weui.feature.samples.filebrowser.data.model.FileItem import java.io.File class FileRepositoryImpl : FileRepository { override suspend fun getFileList(filepath: String): List<FileItem> = withContext(Dispatchers.IO) { File(filepath).listFiles() ?.sortedWith(compareBy { !it.isDirectory })?.map { file -> FileItem( name = file.name, path = file.path, size = formatFileSize(file), mimeType = file.getFileMimeType(), isDirectory = file.isDirectory, isVisualMedia = file.isVisualMedia(), lastModified = formatTime(file.lastModified()), childrenCount = file.listFiles()?.filter { !it.isHidden }?.size ?: 0, iconId = file.getFileIcon() ) } ?: emptyList() } private fun File.isVisualMedia(): Boolean { val mimeType = getFileMimeType() return mimeType.startsWith("image") || mimeType.startsWith("video") } private fun File.getFileMimeType(): String { val extension = MimeTypeMap.getFileExtensionFromUrl(path) return MimeTypeMap.getSingleton().getMimeTypeFromExtension(extension) ?: when (this.extension) { "mp4", "mkv", "flv" -> "video/*" "mp3", "flac", "aac", "wav" -> "audio/*" else -> "*/*" } } private fun File.getFileIcon(): Int { val extension = MimeTypeMap.getFileExtensionFromUrl(path) return MimeTypeMap.getSingleton().getMimeTypeFromExtension(extension)?.let { when { it.startsWith("image") -> R.drawable.ic_picture it.startsWith("video") -> R.drawable.ic_video it.startsWith("audio") -> R.drawable.ic_music it.startsWith("text") || it.endsWith("pdf") || it.endsWith("msword") || it.endsWith("vnd.ms-excel") || it.endsWith("vnd.ms-powerpoint") -> R.drawable.ic_document else -> R.drawable.ic_file } } ?: when (this.extension) { "apk" -> R.drawable.ic_apk "mp3", "flac", "aac", "wav" -> R.drawable.ic_music else -> { R.drawable.ic_file } } } }
WeUI/feature/samples/file-browser/src/main/kotlin/top/chengdongqing/weui/feature/samples/filebrowser/data/repository/FileRepositoryImpl.kt
232775807
package top.chengdongqing.weui.feature.samples.filebrowser.data.model import androidx.annotation.DrawableRes data class FileItem( val name: String, val path: String, val size: String, val mimeType: String, val isDirectory: Boolean, val isVisualMedia: Boolean, val lastModified: String, val childrenCount: Int, @DrawableRes val iconId: Int )
WeUI/feature/samples/file-browser/src/main/kotlin/top/chengdongqing/weui/feature/samples/filebrowser/data/model/FileItem.kt
2533115779
package top.chengdongqing.weui.feature.samples.filebrowser import androidx.test.ext.junit.runners.AndroidJUnit4 import androidx.test.platform.app.InstrumentationRegistry import org.junit.Assert.assertEquals import org.junit.Test import org.junit.runner.RunWith /** * Instrumented test, which will execute on an Android device. * * See [testing documentation](http://d.android.com/tools/testing). */ @RunWith(AndroidJUnit4::class) class ExampleInstrumentedTest { @Test fun useAppContext() { // Context of the app under test. val appContext = InstrumentationRegistry.getInstrumentation().targetContext assertEquals( "top.chengdongqing.weui.feature.samples.filebrowser.test", appContext.packageName ) } }
WeUI/feature/samples/src/androidTest/java/top/chengdongqing/weui/feature/demos/filebrowser/ExampleInstrumentedTest.kt
652668327
package top.chengdongqing.weui.feature.samples.filebrowser import org.junit.Assert.assertEquals import org.junit.Test /** * Example local unit test, which will execute on the development machine (host). * * See [testing documentation](http://d.android.com/tools/testing). */ class ExampleUnitTest { @Test fun addition_isCorrect() { assertEquals(4, 2 + 2) } }
WeUI/feature/samples/src/test/java/top/chengdongqing/weui/feature/demos/filebrowser/ExampleUnitTest.kt
3671761788
package top.chengdongqing.weui.feature.samples.navigation import androidx.navigation.NavGraphBuilder import androidx.navigation.compose.composable import top.chengdongqing.weui.feature.samples.filebrowser.FileBrowserScreen import top.chengdongqing.weui.feature.samples.paint.PaintScreen import top.chengdongqing.weui.feature.samples.screens.CalendarScreen import top.chengdongqing.weui.feature.samples.screens.ClockScreen import top.chengdongqing.weui.feature.samples.screens.CubicBezierScreen import top.chengdongqing.weui.feature.samples.screens.DigitalKeyboardScreen import top.chengdongqing.weui.feature.samples.screens.DigitalRollerScreen import top.chengdongqing.weui.feature.samples.screens.DividingRuleScreen import top.chengdongqing.weui.feature.samples.screens.DragSorterScreen import top.chengdongqing.weui.feature.samples.screens.DropCardScreen import top.chengdongqing.weui.feature.samples.screens.IndexedListScreen import top.chengdongqing.weui.feature.samples.screens.NotificationBarScreen import top.chengdongqing.weui.feature.samples.screens.OrgTreeScreen import top.chengdongqing.weui.feature.samples.screens.SearchBarScreen import top.chengdongqing.weui.feature.samples.screens.SolarSystemScreen import top.chengdongqing.weui.feature.samples.videochannel.VideoChannelScreen fun NavGraphBuilder.addSamplesGraph() { composable("search_bar") { SearchBarScreen() } composable("calendar") { CalendarScreen() } composable("clock") { ClockScreen() } composable("drop_card") { DropCardScreen() } composable("file_browser") { FileBrowserScreen() } composable("paint") { PaintScreen() } composable("indexed_list") { IndexedListScreen() } composable("drag_sorter") { DragSorterScreen() } composable("dividing_rule") { DividingRuleScreen() } composable("org_tree") { OrgTreeScreen() } composable("digital_roller") { DigitalRollerScreen() } composable("digital_keyboard") { DigitalKeyboardScreen() } composable("cubic_bezier") { CubicBezierScreen() } composable("notification_bar") { NotificationBarScreen() } composable("video_channel") { VideoChannelScreen() } composable("solar_system") { SolarSystemScreen() } }
WeUI/feature/samples/src/main/kotlin/top/chengdongqing/weui/feature/samples/navigation/SamplesGraph.kt
1503357620
package top.chengdongqing.weui.feature.samples.screens import androidx.compose.foundation.background import androidx.compose.foundation.layout.Box import androidx.compose.foundation.layout.Spacer import androidx.compose.foundation.layout.fillMaxWidth import androidx.compose.foundation.layout.height import androidx.compose.foundation.layout.padding import androidx.compose.foundation.shape.RoundedCornerShape import androidx.compose.material3.MaterialTheme import androidx.compose.material3.Text import androidx.compose.runtime.Composable import androidx.compose.runtime.getValue import androidx.compose.runtime.mutableFloatStateOf import androidx.compose.runtime.mutableIntStateOf import androidx.compose.runtime.remember import androidx.compose.runtime.setValue import androidx.compose.ui.Modifier import androidx.compose.ui.unit.dp import top.chengdongqing.weui.core.ui.components.button.WeButton import top.chengdongqing.weui.core.ui.components.radio.RadioOption import top.chengdongqing.weui.core.ui.components.radio.WeRadioGroup import top.chengdongqing.weui.core.ui.components.screen.WeScreen import top.chengdongqing.weui.core.utils.randomFloat import top.chengdongqing.weui.feature.samples.components.WeDigitalRoller @Composable fun DigitalRollerScreen() { WeScreen(title = "DigitalRoller", description = "数字滚轮,数值变化时产生滚动效果") { var value by remember { mutableFloatStateOf(0f) } val durationOptions = remember { listOf( RadioOption(label = "400ms", value = 400), RadioOption(label = "800ms", value = 800), RadioOption(label = "1600ms", value = 1600) ) } var duration by remember { mutableIntStateOf(durationOptions[1].value) } val decimalOptions = remember { listOf( RadioOption(label = "不保留", value = 0), RadioOption(label = "保留1位", value = 1), RadioOption(label = "保留2位", value = 2) ) } var decimals by remember { mutableIntStateOf(decimalOptions[2].value) } WeDigitalRoller(value, decimals, duration) Spacer(modifier = Modifier.height(40.dp)) WeButton(text = "更新数值") { value = randomFloat(1f, 10000f) } Spacer(modifier = Modifier.height(40.dp)) RadioCard(title = "动画时长", options = durationOptions, value = duration) { duration = it } Spacer(modifier = Modifier.height(20.dp)) RadioCard(title = "保留小数", options = decimalOptions, value = decimals) { decimals = it } } } @Composable private fun <T> RadioCard( title: String, options: List<RadioOption<T>>, value: T, onChange: (T) -> Unit ) { Box( modifier = Modifier .fillMaxWidth() .padding(vertical = 12.dp) ) { Text(text = title, color = MaterialTheme.colorScheme.onSecondary) } Box( modifier = Modifier .background( MaterialTheme.colorScheme.onBackground, RoundedCornerShape(8.dp) ) .padding(horizontal = 12.dp) ) { WeRadioGroup(options, value = value, onChange = onChange) } }
WeUI/feature/samples/src/main/kotlin/top/chengdongqing/weui/feature/samples/screens/DigitalRoller.kt
1987708512
package top.chengdongqing.weui.feature.samples.screens import androidx.compose.foundation.layout.PaddingValues import androidx.compose.foundation.layout.Spacer import androidx.compose.foundation.layout.height import androidx.compose.material3.MaterialTheme import androidx.compose.runtime.Composable import androidx.compose.ui.Modifier import androidx.compose.ui.unit.dp import top.chengdongqing.weui.core.ui.components.button.ButtonType import top.chengdongqing.weui.core.ui.components.button.WeButton import top.chengdongqing.weui.core.ui.components.screen.WeScreen import top.chengdongqing.weui.feature.samples.components.WeCalendar import top.chengdongqing.weui.feature.samples.components.rememberCalendarState @Composable fun CalendarScreen() { WeScreen( title = "Calendar", description = "日历", padding = PaddingValues(0.dp), containerColor = MaterialTheme.colorScheme.surface ) { val calendarState = rememberCalendarState() WeCalendar(calendarState) Spacer(modifier = Modifier.height(20.dp)) WeButton(text = "回到今天", type = ButtonType.PLAIN) { calendarState.toToday() } } }
WeUI/feature/samples/src/main/kotlin/top/chengdongqing/weui/feature/samples/screens/Calendar.kt
3240976772
package top.chengdongqing.weui.feature.samples.screens import androidx.compose.foundation.horizontalScroll import androidx.compose.foundation.layout.Box import androidx.compose.foundation.rememberScrollState import androidx.compose.runtime.Composable import androidx.compose.ui.Modifier import top.chengdongqing.weui.core.ui.components.screen.WeScreen import top.chengdongqing.weui.feature.samples.components.WeOrgTree import top.chengdongqing.weui.feature.samples.data.GovernmentDataProvider @Composable fun OrgTreeScreen() { WeScreen(title = "OrgTree", description = "组织架构树") { Box(modifier = Modifier.horizontalScroll(rememberScrollState())) { WeOrgTree(GovernmentDataProvider.governmentMap, true) } } }
WeUI/feature/samples/src/main/kotlin/top/chengdongqing/weui/feature/samples/screens/OrgTree.kt
2991727641
package top.chengdongqing.weui.feature.samples.screens import androidx.compose.animation.core.animateDpAsState import androidx.compose.foundation.background import androidx.compose.foundation.layout.Arrangement import androidx.compose.foundation.layout.Box import androidx.compose.foundation.layout.PaddingValues import androidx.compose.foundation.layout.Row import androidx.compose.foundation.layout.Spacer import androidx.compose.foundation.layout.aspectRatio import androidx.compose.foundation.layout.fillMaxWidth import androidx.compose.foundation.layout.height import androidx.compose.foundation.layout.padding import androidx.compose.foundation.lazy.LazyColumn import androidx.compose.foundation.lazy.grid.GridCells import androidx.compose.foundation.lazy.grid.LazyVerticalGrid import androidx.compose.foundation.lazy.grid.items import androidx.compose.foundation.lazy.items import androidx.compose.material.icons.Icons import androidx.compose.material.icons.outlined.Menu import androidx.compose.material3.Icon import androidx.compose.material3.MaterialTheme import androidx.compose.material3.Text import androidx.compose.runtime.Composable import androidx.compose.runtime.getValue import androidx.compose.runtime.mutableStateListOf import androidx.compose.runtime.mutableStateOf import androidx.compose.runtime.remember import androidx.compose.runtime.setValue import androidx.compose.ui.Alignment import androidx.compose.ui.Modifier import androidx.compose.ui.draw.shadow import androidx.compose.ui.unit.dp import org.burnoutcrew.reorderable.ReorderableItem import org.burnoutcrew.reorderable.detectReorderAfterLongPress import org.burnoutcrew.reorderable.rememberReorderableLazyGridState import org.burnoutcrew.reorderable.rememberReorderableLazyListState import org.burnoutcrew.reorderable.reorderable import top.chengdongqing.weui.core.ui.components.button.ButtonType import top.chengdongqing.weui.core.ui.components.button.WeButton import top.chengdongqing.weui.core.ui.components.screen.WeScreen @Composable fun DragSorterScreen() { WeScreen( title = "DragSorter", description = "拖拽排序", scrollEnabled = false, padding = PaddingValues(horizontal = 16.dp) ) { var isList by remember { mutableStateOf(true) } WeButton(text = "切换类型", type = ButtonType.PLAIN) { isList = !isList } Spacer(modifier = Modifier.height(20.dp)) if (isList) { SortableList() } else { SortableGrid() } } } @Composable private fun SortableList() { val data = remember { mutableStateListOf<String>().apply { addAll(List(100) { "Item ${it + 1}" }) } } val state = rememberReorderableLazyListState(onMove = { from, to -> data.apply { add(to.index, removeAt(from.index)) } }) LazyColumn( state = state.listState, verticalArrangement = Arrangement.spacedBy(6.dp), modifier = Modifier .reorderable(state) .detectReorderAfterLongPress(state) ) { items(data, key = { it }) { item -> ReorderableItem(state, key = item) { isDragging -> val elevation by animateDpAsState(if (isDragging) 16.dp else 0.dp, label = "") Row( modifier = Modifier .fillMaxWidth() .shadow(elevation) .background(MaterialTheme.colorScheme.onBackground) .padding(horizontal = 16.dp, vertical = 22.dp), horizontalArrangement = Arrangement.SpaceBetween ) { Text(text = item, color = MaterialTheme.colorScheme.onPrimary) Icon( imageVector = Icons.Outlined.Menu, contentDescription = null, tint = MaterialTheme.colorScheme.outline ) } } } } } @Composable private fun SortableGrid() { val data = remember { mutableStateListOf<String>().apply { addAll((List(100) { "Item ${it + 1}" })) } } val state = rememberReorderableLazyGridState(onMove = { from, to -> data.apply { add(to.index, removeAt(from.index)) } }) LazyVerticalGrid( state = state.gridState, columns = GridCells.Fixed(3), horizontalArrangement = Arrangement.spacedBy(6.dp), verticalArrangement = Arrangement.spacedBy(6.dp), modifier = Modifier.reorderable(state) ) { items(data, key = { it }) { item -> ReorderableItem(state, key = item) { isDragging -> val elevation by animateDpAsState(if (isDragging) 16.dp else 0.dp, label = "") Box( modifier = Modifier .aspectRatio(1f) .shadow(elevation) .background(MaterialTheme.colorScheme.onBackground) .detectReorderAfterLongPress(state), contentAlignment = Alignment.Center ) { Text( text = item, color = MaterialTheme.colorScheme.onPrimary ) } } } } }
WeUI/feature/samples/src/main/kotlin/top/chengdongqing/weui/feature/samples/screens/DragSorter.kt
3485108259
package top.chengdongqing.weui.feature.samples.screens import androidx.compose.foundation.layout.PaddingValues import androidx.compose.runtime.Composable import androidx.compose.ui.unit.dp import top.chengdongqing.weui.core.ui.components.screen.WeScreen import top.chengdongqing.weui.feature.samples.components.indexedlist.WeIndexedList import top.chengdongqing.weui.feature.samples.data.CityDataProvider @Composable fun IndexedListScreen() { WeScreen( title = "IndexedList", description = "索引列表", padding = PaddingValues(0.dp), scrollEnabled = false ) { WeIndexedList(CityDataProvider.cities) } }
WeUI/feature/samples/src/main/kotlin/top/chengdongqing/weui/feature/samples/screens/IndexedList.kt
1321617747
package top.chengdongqing.weui.feature.samples.screens import androidx.compose.foundation.layout.Spacer import androidx.compose.foundation.layout.height import androidx.compose.runtime.Composable import androidx.compose.runtime.getValue import androidx.compose.runtime.mutableStateOf import androidx.compose.runtime.remember import androidx.compose.runtime.setValue import androidx.compose.ui.Modifier import androidx.compose.ui.tooling.preview.Preview import androidx.compose.ui.unit.dp import top.chengdongqing.weui.core.ui.components.button.ButtonType import top.chengdongqing.weui.core.ui.components.button.WeButton import top.chengdongqing.weui.core.ui.components.input.WeInput import top.chengdongqing.weui.core.ui.components.screen.WeScreen import top.chengdongqing.weui.core.ui.theme.DangerColorLight import top.chengdongqing.weui.core.ui.theme.WeUITheme import top.chengdongqing.weui.core.utils.clickableWithoutRipple import top.chengdongqing.weui.core.utils.rememberToggleState import top.chengdongqing.weui.feature.samples.components.digitalkeyboard.DigitalKeyboardConfirmOptions import top.chengdongqing.weui.feature.samples.components.digitalkeyboard.WeDigitalKeyboard @Composable fun DigitalKeyboardScreen() { WeScreen(title = "DigitalKeyboard", description = "数字键盘") { var value by remember { mutableStateOf("") } var visible by remember { mutableStateOf(true) } var allowDecimal by remember { mutableStateOf(true) } val (confirmButtonOptions, toggleConfirmButtonOptions) = rememberToggleState( defaultValue = DigitalKeyboardConfirmOptions(), reverseValue = DigitalKeyboardConfirmOptions( color = DangerColorLight, text = "转账" ) ) WeInput( value = value, label = "金额", placeholder = "请输入", disabled = true, modifier = Modifier.clickableWithoutRipple { visible = true } ) if (visible) { Spacer(modifier = Modifier.height(40.dp)) WeButton( text = "${if (allowDecimal) "不" else ""}允许小数点", type = ButtonType.PLAIN ) { value = "" allowDecimal = !allowDecimal } Spacer(modifier = Modifier.height(20.dp)) WeButton(text = "切换样式") { toggleConfirmButtonOptions() } } WeDigitalKeyboard( visible, value = value, allowDecimal = allowDecimal, confirmButtonOptions = confirmButtonOptions.value, onHide = { visible = false }, onConfirm = {} ) { value = it } } } @Preview @Composable private fun PreviewDigitalKeyboard() { WeUITheme { DigitalKeyboardScreen() } }
WeUI/feature/samples/src/main/kotlin/top/chengdongqing/weui/feature/samples/screens/DigitalKeyboard.kt
2407378615
package top.chengdongqing.weui.feature.samples.screens import androidx.compose.material3.MaterialTheme import androidx.compose.runtime.Composable import androidx.compose.runtime.getValue import androidx.compose.runtime.mutableStateOf import androidx.compose.runtime.remember import androidx.compose.runtime.setValue import top.chengdongqing.weui.core.ui.components.screen.WeScreen import top.chengdongqing.weui.core.ui.components.searchbar.WeSearchBar @Composable fun SearchBarScreen() { WeScreen( title = "SearchBar", description = "搜索栏", containerColor = MaterialTheme.colorScheme.surface ) { var value by remember { mutableStateOf("") } WeSearchBar(value) { value = it } } }
WeUI/feature/samples/src/main/kotlin/top/chengdongqing/weui/feature/samples/screens/SearchBar.kt
3967968559
package top.chengdongqing.weui.feature.samples.screens import androidx.compose.foundation.layout.Box import androidx.compose.foundation.layout.PaddingValues import androidx.compose.foundation.layout.Spacer import androidx.compose.foundation.layout.fillMaxWidth import androidx.compose.foundation.layout.height import androidx.compose.foundation.layout.padding import androidx.compose.material3.MaterialTheme import androidx.compose.material3.Text import androidx.compose.runtime.Composable import androidx.compose.runtime.getValue import androidx.compose.runtime.mutableFloatStateOf import androidx.compose.runtime.remember import androidx.compose.runtime.setValue import androidx.compose.ui.Alignment import androidx.compose.ui.Modifier import androidx.compose.ui.graphics.Color import androidx.compose.ui.unit.dp import top.chengdongqing.weui.core.ui.components.button.ButtonType import top.chengdongqing.weui.core.ui.components.button.WeButton import top.chengdongqing.weui.core.ui.components.screen.WeScreen import top.chengdongqing.weui.core.ui.theme.DangerColorLight import top.chengdongqing.weui.core.ui.theme.PrimaryColor import top.chengdongqing.weui.core.utils.format import top.chengdongqing.weui.core.utils.rememberToggleState import top.chengdongqing.weui.feature.samples.components.DividingRuleColors import top.chengdongqing.weui.feature.samples.components.WeDividingRule import top.chengdongqing.weui.feature.samples.components.dividingRuleColorScheme @Composable fun DividingRuleScreen() { WeScreen( title = "DividingRule", description = "刻度尺滚动选择器", padding = PaddingValues(0.dp) ) { var value by remember { mutableFloatStateOf(0f) } val (colors, toggleColors) = rememberToggleState( defaultValue = MaterialTheme.dividingRuleColorScheme, reverseValue = DividingRuleColors( containerColor = PrimaryColor.copy(0.5f), contentColor = Color.White, indicatorColor = DangerColorLight ) ) val (range, toggleRange) = rememberToggleState( defaultValue = 0..100 step 10, reverseValue = 150..1500 step 150 ) Box( contentAlignment = Alignment.CenterStart, modifier = Modifier.fillMaxWidth() ) { Text( text = "当前值:${value.format()}", color = MaterialTheme.colorScheme.onPrimary, modifier = Modifier.padding(start = 16.dp) ) } Spacer(modifier = Modifier.height(20.dp)) WeDividingRule(range.value, colors = colors.value) { value = it } Spacer(modifier = Modifier.height(60.dp)) WeButton(text = "切换样式") { toggleColors() } Spacer(modifier = Modifier.height(20.dp)) WeButton(text = "切换可选值", type = ButtonType.PLAIN) { toggleRange() } } }
WeUI/feature/samples/src/main/kotlin/top/chengdongqing/weui/feature/samples/screens/DividingRule.kt
3617763223
package top.chengdongqing.weui.feature.samples.screens import androidx.compose.foundation.background import androidx.compose.foundation.layout.fillMaxHeight import androidx.compose.foundation.layout.fillMaxWidth import androidx.compose.runtime.Composable import androidx.compose.runtime.mutableStateListOf import androidx.compose.runtime.remember import androidx.compose.runtime.rememberCoroutineScope import androidx.compose.ui.Modifier import androidx.compose.ui.graphics.Color import androidx.compose.ui.layout.ContentScale import coil.compose.AsyncImage import kotlinx.coroutines.delay import kotlinx.coroutines.launch import top.chengdongqing.weui.core.ui.components.screen.WeScreen import top.chengdongqing.weui.feature.samples.components.dropcard.WeDropCard @Composable fun DropCardScreen() { WeScreen( title = "DropCard", description = "划走式卡片", scrollEnabled = false ) { val items = remember { mutableStateListOf( "https://s.xiaopeng.com/xp-fe/mainsite/2023/p7i/m/p17.jpg", "https://s.xiaopeng.com/xp-fe/mainsite/2023/g6/v1_5/p5-4-1.jpg", "https://s1.xiaomiev.com/activity-outer-assets/web/su7/1-3_m.jpg", "https://s.xiaopeng.com/xp-fe/mainsite/2023/g92024/v2/Gu72d34fs245/m/p3-1.jpg", "https://p.ampmake.com/lilibrary/688863524210496/fe2ee1c6-5c94-420a-bee0-7bb040f84f03.jpg" ) } val coroutineScope = rememberCoroutineScope() WeDropCard( items, modifier = Modifier .fillMaxWidth() .fillMaxHeight(0.8f), onDrop = { item -> coroutineScope.launch { items.apply { remove(item) delay(100) add(item) } } } ) { item -> AsyncImage( model = item, contentDescription = null, contentScale = ContentScale.Crop, modifier = Modifier .matchParentSize() .background(Color.LightGray) ) } } }
WeUI/feature/samples/src/main/kotlin/top/chengdongqing/weui/feature/samples/screens/DropCard.kt
3505912652
package top.chengdongqing.weui.feature.samples.screens import androidx.compose.animation.core.Animatable import androidx.compose.animation.core.tween import androidx.compose.foundation.background import androidx.compose.foundation.layout.Arrangement import androidx.compose.foundation.layout.Box import androidx.compose.foundation.layout.BoxScope import androidx.compose.foundation.layout.Column import androidx.compose.foundation.layout.Row import androidx.compose.foundation.layout.Spacer import androidx.compose.foundation.layout.fillMaxSize import androidx.compose.foundation.layout.fillMaxWidth import androidx.compose.foundation.layout.height import androidx.compose.foundation.layout.offset import androidx.compose.foundation.layout.padding import androidx.compose.foundation.layout.size import androidx.compose.foundation.layout.width import androidx.compose.foundation.shape.CircleShape import androidx.compose.foundation.shape.RoundedCornerShape import androidx.compose.material.icons.Icons import androidx.compose.material.icons.outlined.AddCircle import androidx.compose.material.icons.outlined.AddCircleOutline import androidx.compose.material.icons.outlined.ShoppingBag import androidx.compose.material3.Icon import androidx.compose.material3.MaterialTheme import androidx.compose.material3.Text import androidx.compose.runtime.Composable import androidx.compose.runtime.CompositionLocalProvider import androidx.compose.runtime.LaunchedEffect import androidx.compose.runtime.derivedStateOf import androidx.compose.runtime.getValue import androidx.compose.runtime.mutableStateOf import androidx.compose.runtime.remember import androidx.compose.runtime.setValue import androidx.compose.ui.Alignment import androidx.compose.ui.Modifier import androidx.compose.ui.draw.clip import androidx.compose.ui.draw.shadow import androidx.compose.ui.geometry.Offset import androidx.compose.ui.graphics.graphicsLayer import androidx.compose.ui.layout.ContentScale import androidx.compose.ui.layout.onGloballyPositioned import androidx.compose.ui.layout.positionInRoot import androidx.compose.ui.platform.LocalConfiguration import androidx.compose.ui.platform.LocalLayoutDirection import androidx.compose.ui.unit.LayoutDirection import androidx.compose.ui.unit.dp import androidx.compose.ui.unit.sp import coil.compose.AsyncImage import top.chengdongqing.weui.core.ui.components.divider.WeDivider import top.chengdongqing.weui.core.ui.components.screen.WeScreen import top.chengdongqing.weui.core.utils.calculateBezierPath import top.chengdongqing.weui.core.utils.clickableWithoutRipple import top.chengdongqing.weui.core.utils.toIntOffset @Composable fun CubicBezierScreen() { var visible by remember { mutableStateOf(false) } var startOffset by remember { mutableStateOf(Offset.Zero) } var endOffset by remember { mutableStateOf(Offset.Zero) } var endOffsetLeft by remember { mutableStateOf(Offset.Zero) } var endOffsetRight by remember { mutableStateOf(Offset.Zero) } Box(modifier = Modifier.fillMaxSize()) { WeScreen( title = "CubicBezier", description = "贝塞尔曲线", verticalArrangement = Arrangement.spacedBy(20.dp), horizontalAlignment = Alignment.Start ) { repeat(3) { ProductList(size = 2) { startOffset = it endOffset = endOffsetLeft visible = true } ProductList(size = 2, startFromRight = true) { startOffset = it endOffset = endOffsetRight visible = true } } Spacer(modifier = Modifier.height(80.dp)) } if (visible) { AnimateToCart( startOffset, endOffset, onFinish = { visible = false } ) { Icon( imageVector = Icons.Outlined.AddCircle, contentDescription = null, tint = MaterialTheme.colorScheme.primary, modifier = Modifier .size(28.dp) ) } } ShoppingBag(Alignment.BottomStart) { endOffsetLeft = it } ShoppingBag(Alignment.BottomEnd) { endOffsetRight = it } } } @Composable private fun ProductList(size: Int, startFromRight: Boolean = false, onAddToCart: (Offset) -> Unit) { CompositionLocalProvider(LocalLayoutDirection provides if (startFromRight) LayoutDirection.Rtl else LayoutDirection.Ltr) { Column( modifier = Modifier .fillMaxWidth() .background( MaterialTheme.colorScheme.onBackground, RoundedCornerShape(8.dp) ) .padding(16.dp) ) { repeat(size) { index -> ProductItem(onAddToCart) if (index < size - 1) { WeDivider(modifier = Modifier.padding(vertical = 12.dp)) } } } } } @Composable private fun ProductItem(onAddToCart: (Offset) -> Unit) { Row(verticalAlignment = Alignment.CenterVertically) { AsyncImage( model = "https://img2.baidu.com/it/u=2453063091,239533720&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=631", contentDescription = null, contentScale = ContentScale.Crop, modifier = Modifier .size(60.dp) .clip(RoundedCornerShape(4.dp)) ) Spacer(modifier = Modifier.width(12.dp)) Column( modifier = Modifier.height(60.dp), verticalArrangement = Arrangement.SpaceBetween ) { Text( text = "珍珠奶茶", color = MaterialTheme.colorScheme.onPrimary, fontSize = 17.sp ) Text( text = "¥29.00", color = MaterialTheme.colorScheme.onSecondary, fontSize = 15.sp ) } Spacer(modifier = Modifier.weight(1f)) var position by remember { mutableStateOf(Offset.Zero) } Icon( imageVector = Icons.Outlined.AddCircleOutline, contentDescription = "加入购物车", tint = MaterialTheme.colorScheme.primary, modifier = Modifier .size(28.dp) .onGloballyPositioned { position = it.positionInRoot() } .clickableWithoutRipple { onAddToCart(position) } ) } } @Composable private fun BoxScope.ShoppingBag(align: Alignment, onPositioned: (Offset) -> Unit) { Box( modifier = Modifier .offset(y = (-LocalConfiguration.current.screenHeightDp * 0.3).dp) .padding(horizontal = 16.dp) .size(46.dp) .align(align) .onGloballyPositioned { onPositioned(it.positionInRoot()) } .shadow(16.dp, CircleShape, spotColor = MaterialTheme.colorScheme.outline) .background(MaterialTheme.colorScheme.onBackground, CircleShape), contentAlignment = Alignment.Center ) { Icon( imageVector = Icons.Outlined.ShoppingBag, contentDescription = "购物车", tint = MaterialTheme.colorScheme.onPrimary, modifier = Modifier.size(26.dp) ) } } @Composable private fun AnimateToCart( startOffset: Offset, endOffset: Offset, onFinish: () -> Unit, content: @Composable () -> Unit ) { val animationProgress = remember { Animatable(0f) } val currentOffset by remember { derivedStateOf { val path = calculateBezierPath(startOffset, endOffset, animationProgress.value) path.toIntOffset() } } LaunchedEffect(startOffset, endOffset) { animationProgress.animateTo( targetValue = 1f, animationSpec = tween(durationMillis = 1000) ) onFinish() } Box( modifier = Modifier .offset { currentOffset } .graphicsLayer { alpha = 1f - animationProgress.value } ) { content() } }
WeUI/feature/samples/src/main/kotlin/top/chengdongqing/weui/feature/samples/screens/CubicBezier.kt
1949671544
package top.chengdongqing.weui.feature.samples.screens import androidx.compose.foundation.Canvas import androidx.compose.foundation.layout.aspectRatio import androidx.compose.foundation.layout.fillMaxWidth import androidx.compose.material3.MaterialTheme import androidx.compose.runtime.Composable import androidx.compose.runtime.LaunchedEffect import androidx.compose.runtime.MutableLongState import androidx.compose.runtime.getValue import androidx.compose.runtime.mutableLongStateOf import androidx.compose.runtime.remember import androidx.compose.runtime.withFrameMillis import androidx.compose.ui.Modifier import androidx.compose.ui.geometry.Offset import androidx.compose.ui.geometry.Size import androidx.compose.ui.graphics.Color import androidx.compose.ui.graphics.ImageBitmap import androidx.compose.ui.graphics.drawscope.DrawScope import androidx.compose.ui.graphics.drawscope.Stroke import androidx.compose.ui.res.imageResource import androidx.compose.ui.tooling.preview.Preview import kotlinx.coroutines.isActive import top.chengdongqing.weui.core.ui.components.screen.WeScreen import top.chengdongqing.weui.core.ui.theme.WeUITheme import top.chengdongqing.weui.core.utils.SetupStatusBarStyle import top.chengdongqing.weui.core.utils.toIntOffset import top.chengdongqing.weui.core.utils.toIntSize import top.chengdongqing.weui.feature.samples.R import kotlin.math.cos import kotlin.math.sin @Composable fun SolarSystemScreen() { SetupStatusBarStyle(isDark = false) WeUITheme(darkTheme = true) { WeScreen( title = "SolarSystem", description = "太阳系动画", containerColor = MaterialTheme.colorScheme.surface ) { // 图片资源 val sunImage = ImageBitmap.imageResource(id = R.drawable.solar_system_sun) val moonImage = ImageBitmap.imageResource(id = R.drawable.solar_system_moon) val earthImage = ImageBitmap.imageResource(id = R.drawable.solar_system_earth) // 动画时间状态 val time by rememberAnimatedTime() Canvas( modifier = Modifier .fillMaxWidth() .aspectRatio(1f) ) { val center = Offset(size.width / 2, size.height / 2) // 绘制太阳 drawImage( image = sunImage, dstSize = Size(size.width, size.height).toIntSize() ) // 绘制地球及其轨道 val earthPosition = calculateOrbitPosition(center, size.width / 3, time, 60000) drawOrbit(center, size.width / 3) drawCelestialBody(image = earthImage, position = earthPosition, scale = 3f) // 绘制月球 val moonPosition = calculateOrbitPosition(earthPosition, 90f, time, 6000) drawCelestialBody(image = moonImage, position = moonPosition, scale = 3f) } } } } @Composable private fun rememberAnimatedTime(): MutableLongState { val time = remember { mutableLongStateOf(0L) } LaunchedEffect(Unit) { while (isActive) { withFrameMillis { time.longValue = System.currentTimeMillis() } } } return time } // 绘制轨道 private fun DrawScope.drawOrbit(center: Offset, radius: Float) { drawCircle( color = Color(0f, 153f / 255f, 255f / 255f, 0.4f), radius = radius, center = center, style = Stroke(width = 1f) ) } // 计算轨道上的位置 private fun calculateOrbitPosition( center: Offset, radius: Float, time: Long, period: Long ): Offset { val rotation = (time % period) / period.toFloat() * 360 return Offset( x = center.x + radius * cos(Math.toRadians(rotation.toDouble())).toFloat(), y = center.y + radius * sin(Math.toRadians(rotation.toDouble())).toFloat() ) } // 绘制天体 private fun DrawScope.drawCelestialBody( image: ImageBitmap, position: Offset, scale: Float ) { val dstSize = Size((image.width * scale), (image.height * scale)).toIntSize() drawImage( image = image, dstOffset = Offset( (position.x - dstSize.width / 2f), (position.y - dstSize.height / 2f) ).toIntOffset(), dstSize = dstSize ) } @Preview @Composable private fun PreviewSolarSystem() { WeUITheme { SolarSystemScreen() } }
WeUI/feature/samples/src/main/kotlin/top/chengdongqing/weui/feature/samples/screens/SolarSystem.kt
11033627
package top.chengdongqing.weui.feature.samples.screens import androidx.compose.foundation.layout.Arrangement import androidx.compose.foundation.layout.Column import androidx.compose.foundation.layout.PaddingValues import androidx.compose.foundation.layout.Spacer import androidx.compose.foundation.layout.height import androidx.compose.foundation.layout.padding import androidx.compose.material3.MaterialTheme import androidx.compose.material3.Text import androidx.compose.runtime.Composable import androidx.compose.runtime.remember import androidx.compose.ui.Modifier import androidx.compose.ui.unit.dp import top.chengdongqing.weui.core.ui.components.screen.WeScreen import top.chengdongqing.weui.feature.samples.components.NotificationBarEffect import top.chengdongqing.weui.feature.samples.components.WeNotificationBar @Composable fun NotificationBarScreen() { WeScreen( title = "NotificationBar", description = "通知栏", padding = PaddingValues(0.dp), verticalArrangement = Arrangement.spacedBy(40.dp) ) { val content = remember { buildString { append("Jetpack Compose 是推荐用于构建原生 Android 界面的新工具包。") append("它可简化并加快 Android 上的界面开发,帮助您使用更少的代码、强大的工具和直观的 Kotlin API,快速打造生动而精彩的应用。") } } Column { Title("滚动效果") WeNotificationBar(content) } Column { Title("控制速度和首尾间距") WeNotificationBar( content, scrollSpacingFraction = 1f / 2f, scrollVelocity = 300.dp ) } Column { Title("单行展示") WeNotificationBar( content, effect = NotificationBarEffect.ELLIPSIS ) } Column { Title("多行展示") WeNotificationBar( content, effect = NotificationBarEffect.WRAP ) } } } @Composable private fun Title(title: String) { Text( text = title, color = MaterialTheme.colorScheme.onSecondary, modifier = Modifier.padding(start = 20.dp) ) Spacer(modifier = Modifier.height(10.dp)) }
WeUI/feature/samples/src/main/kotlin/top/chengdongqing/weui/feature/samples/screens/NotificationBar.kt
2954342167
package top.chengdongqing.weui.feature.samples.screens import androidx.compose.foundation.layout.Arrangement import androidx.compose.foundation.layout.Column import androidx.compose.foundation.layout.PaddingValues import androidx.compose.foundation.layout.Spacer import androidx.compose.foundation.layout.height import androidx.compose.material3.MaterialTheme import androidx.compose.material3.Text import androidx.compose.runtime.Composable import androidx.compose.runtime.remember import androidx.compose.ui.Alignment import androidx.compose.ui.Modifier import androidx.compose.ui.graphics.Color import androidx.compose.ui.unit.dp import androidx.compose.ui.unit.sp import top.chengdongqing.weui.core.ui.components.screen.WeScreen import top.chengdongqing.weui.core.ui.theme.BorderColorLight import top.chengdongqing.weui.core.ui.theme.PrimaryColor import top.chengdongqing.weui.feature.samples.components.WeClock import java.time.ZoneId @Composable fun ClockScreen() { WeScreen( title = "Clock", description = "时钟", padding = PaddingValues(bottom = 100.dp), verticalArrangement = Arrangement.spacedBy(40.dp) ) { val timeZoneList = remember { listOf( TimeZoneItem("上海(中国)", "Asia/Shanghai", BorderColorLight), TimeZoneItem("莫斯科(俄罗斯)", "Europe/Moscow", Color.Black), TimeZoneItem("阿姆斯特丹(荷兰)", "Europe/Amsterdam", PrimaryColor), TimeZoneItem("圣保罗(巴西)", "America/Sao_Paulo", Color.Yellow), TimeZoneItem("洛杉矶(美国)", "America/Los_Angeles", Color.Magenta), TimeZoneItem("悉尼(澳大利亚)", "Australia/Sydney", Color.Cyan) ) } repeat(timeZoneList.size) { index -> val item = timeZoneList[index] Column(horizontalAlignment = Alignment.CenterHorizontally) { WeClock(ZoneId.of(item.zoneId), item.color) Spacer(modifier = Modifier.height(20.dp)) Text( text = item.name, color = MaterialTheme.colorScheme.onSecondary, fontSize = 14.sp ) } } } } private data class TimeZoneItem( val name: String, val zoneId: String, val color: Color )
WeUI/feature/samples/src/main/kotlin/top/chengdongqing/weui/feature/samples/screens/Clock.kt
2867840401
package top.chengdongqing.weui.feature.samples.components import android.icu.text.DecimalFormat import androidx.compose.animation.core.LinearEasing import androidx.compose.animation.core.tween import androidx.compose.foundation.layout.Arrangement import androidx.compose.foundation.layout.Box import androidx.compose.foundation.layout.Column import androidx.compose.foundation.layout.Row import androidx.compose.foundation.layout.height import androidx.compose.foundation.rememberScrollState import androidx.compose.foundation.verticalScroll import androidx.compose.material3.MaterialTheme import androidx.compose.material3.Text import androidx.compose.runtime.Composable import androidx.compose.runtime.LaunchedEffect import androidx.compose.ui.Alignment import androidx.compose.ui.Modifier import androidx.compose.ui.platform.LocalDensity import androidx.compose.ui.text.font.FontWeight import androidx.compose.ui.unit.dp import androidx.compose.ui.unit.sp import kotlin.math.roundToInt @Composable fun WeDigitalRoller(value: Float, decimals: Int = 2, animationDuration: Int = 800) { val formatter = DecimalFormat("#,##0" + if (decimals > 0) "." + "0".repeat(decimals) else "") val formattedValue = formatter.format(value) val parts = formattedValue.split('.') val integerPart = parts[0] val decimalPart = if (parts.size > 1) parts[1] else "" Row(horizontalArrangement = Arrangement.spacedBy(4.dp)) { // 整数部分 integerPart.forEach { char -> if (char.isDigit()) { RollerItem( end = char.toString().toInt(), animationDuration = animationDuration ) } else { DigitalItem(char.toString()) } } // 小数部分 if (decimals > 0) { DigitalItem(".") decimalPart.forEach { digit -> RollerItem( end = digit.toString().toInt(), animationDuration = animationDuration ) } } } } @Composable private fun RollerItem( end: Int, start: Int = if (end < 9) end + 1 else end - 1, animationDuration: Int ) { val density = LocalDensity.current val heightPerItem = density.run { 35.dp.toPx().roundToInt() } val scrollState = rememberScrollState(start * heightPerItem) // 滚动到目标位置 LaunchedEffect(end) { scrollState.animateScrollTo( value = end * heightPerItem, animationSpec = tween(animationDuration, easing = LinearEasing) ) } Column( modifier = Modifier .height(35.dp) .verticalScroll(state = scrollState, enabled = false), horizontalAlignment = Alignment.CenterHorizontally ) { repeat(10) { index -> Box( modifier = Modifier.height(35.dp), contentAlignment = Alignment.Center ) { DigitalItem(index.toString()) } } } } @Composable private fun DigitalItem(value: String) { Text( text = value, color = MaterialTheme.colorScheme.onPrimary, fontSize = 26.sp, fontWeight = FontWeight.Bold, ) }
WeUI/feature/samples/src/main/kotlin/top/chengdongqing/weui/feature/samples/components/DigitalRoller.kt
1205351001
package top.chengdongqing.weui.feature.samples.components.digitalkeyboard import androidx.compose.foundation.background import androidx.compose.foundation.layout.Arrangement import androidx.compose.foundation.layout.Column import androidx.compose.foundation.layout.Row import androidx.compose.foundation.layout.fillMaxWidth import androidx.compose.foundation.layout.padding import androidx.compose.material3.MaterialTheme import androidx.compose.runtime.Composable import androidx.compose.runtime.getValue import androidx.compose.runtime.mutableStateOf import androidx.compose.runtime.remember import androidx.compose.runtime.setValue import androidx.compose.ui.Modifier import androidx.compose.ui.graphics.Color import androidx.compose.ui.layout.onSizeChanged import androidx.compose.ui.platform.LocalDensity import androidx.compose.ui.unit.dp import top.chengdongqing.weui.core.ui.components.divider.WeDivider import top.chengdongqing.weui.core.ui.theme.PrimaryColor @Composable fun WeDigitalKeyboard( visible: Boolean, value: String, integers: Int = 6, decimals: Int = 2, allowDecimal: Boolean = true, confirmButtonOptions: DigitalKeyboardConfirmOptions = DigitalKeyboardConfirmOptions(), onHide: () -> Unit, onConfirm: () -> Unit, onChange: (String) -> Unit ) { var widthPerItem by remember { mutableStateOf(0.dp) } val density = LocalDensity.current KeyboardPopup(visible, onHide) { Column { WeDivider() Row( modifier = Modifier .fillMaxWidth() .background(MaterialTheme.colorScheme.background) .padding(8.dp) .onSizeChanged { widthPerItem = density.run { (it.width.toDp() - 8.dp * 3) / 4 } }, horizontalArrangement = Arrangement.spacedBy(8.dp) ) { DigitalGrid(widthPerItem, allowDecimal) { value.onKeyClick(it, integers, decimals, onChange) } ActionBar( widthPerItem, confirmButtonOptions, isEmpty = value.isEmpty(), onBack = { value.onBack(onChange) }, onConfirm ) } } } } private fun String.onKeyClick( key: String, integers: Int, decimals: Int, onChange: (String) -> Unit ) { // 不能有多个小数点 if (key == "." && this.contains(".")) return val newValue = this + key // 整数部分长度控制 val index = newValue.indexOf(".") val integerLength = if (index != -1) index else newValue.length if (integerLength > integers) return // 小数部分长度控制 val decimalLength = if (index != -1) newValue.lastIndex - index else 0 if (decimalLength > decimals) return onChange(newValue) } private fun String.onBack(onChange: (String) -> Unit) { if (this.isNotEmpty()) { onChange(this.dropLast(1)) } } data class DigitalKeyboardConfirmOptions( val color: Color = PrimaryColor, val text: String = "确定" )
WeUI/feature/samples/src/main/kotlin/top/chengdongqing/weui/feature/samples/components/digitalkeyboard/DigitalKeyboard.kt
4275636665