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package com.pandey.shubham.katty.core.base import com.pandey.shubham.katty.core.utils.DefaultScope import kotlinx.coroutines.CoroutineScope /** * Created by shubhampandey */ abstract class UseCase<in T, out R> where R: Any { abstract fun run(param: T?, scope: CoroutineScope): R operator fun invoke(params: T? = null, scope: CoroutineScope = DefaultScope()): R = run(params, scope) }
katty/app/src/main/java/com/pandey/shubham/katty/core/base/UseCase.kt
1282508793
package com.pandey.shubham.katty.core.base import android.view.ViewGroup import androidx.paging.PagingDataAdapter import androidx.recyclerview.widget.DiffUtil import androidx.recyclerview.widget.RecyclerView /** * Created by shubhampandey */ abstract class BasePagingAdapter<T : Any, VH : RecyclerView.ViewHolder>( diffCallback: DiffUtil.ItemCallback<T>) : PagingDataAdapter<T, VH>(diffCallback) { override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): VH { return viewHolder(parent, viewType) } override fun onBindViewHolder(holder: VH, position: Int) { } abstract fun viewHolder(parent: ViewGroup, viewType: Int): VH }
katty/app/src/main/java/com/pandey/shubham/katty/core/base/BasePagingAdapter.kt
387549685
package com.pandey.shubham.katty.core.base import android.content.Context import android.util.AttributeSet import android.widget.FrameLayout import androidx.viewbinding.ViewBinding /** * Created by shubhampandey */ abstract class BaseCustomView<T : ViewBinding> @JvmOverloads constructor( context: Context, attributeSet: AttributeSet? = null, defyStyle: Int = 0 ) : FrameLayout(context, attributeSet, defyStyle) { private val _binding: T by lazy { viewBinding() } protected val binding: T get() = _binding abstract fun viewBinding(): T }
katty/app/src/main/java/com/pandey/shubham/katty/core/base/BaseCustomView.kt
4178198721
package com.pandey.shubham.katty.core.base import android.content.Context import android.os.Bundle import android.view.LayoutInflater import android.view.View import android.view.ViewGroup import androidx.core.content.ContextCompat import androidx.fragment.app.Fragment import androidx.viewbinding.ViewBinding import com.google.android.material.snackbar.Snackbar import com.pandey.shubham.katty.R import com.pandey.shubham.katty.core.failure.model.ErrorMessage /** * Created by shubhampandey */ abstract class BaseFragment<VB: ViewBinding, T> : Fragment() { private var _binding: VB? = null protected open val binding: VB get() = _binding!! private var _callback: T? = null protected val callback: T? get() = _callback private var snackbar: Snackbar? = null @Suppress("UNCHECKED_CAST") override fun onAttach(context: Context) { super.onAttach(context) if (parentFragment != null) { this._callback = parentFragment as T } else { this._callback = context as T } } override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? { _binding = viewBinding(inflater, container) return _binding!!.root } override fun onViewCreated(view: View, savedInstanceState: Bundle?) { super.onViewCreated(view, savedInstanceState) populateViews() attachListeners() } protected fun onBackPressed() { requireActivity().onBackPressedDispatcher.onBackPressed() } internal fun showLoader() = with(activity) { if (this is NetworkLoaderActivity) showLoader() } internal fun hideLoader() = with(activity) { if (this is NetworkLoaderActivity) hideLoader() } internal fun showError(error: ErrorMessage, retryCallback: () -> Unit) = with(activity) { if (this is NetworkLoaderActivity) showError(error, retryCallback) } internal fun hideError() = with(activity) { if (this is NetworkLoaderActivity) hideError() } internal fun showActionSnackBar( message: String, actionText: String, action: () -> Any ) { snackbar = Snackbar.make(binding.root, message, Snackbar.LENGTH_INDEFINITE).apply { setAction(actionText) { _ -> action.invoke() } setActionTextColor(ContextCompat.getColor(requireContext(), R.color.black)) show() } } internal fun showSnackBar(message: String, showTime: Int = Snackbar.LENGTH_SHORT) { snackbar = Snackbar.make(binding.root, message, showTime).apply { setActionTextColor(ContextCompat.getColor(requireContext(), R.color.black)) show() } } internal fun hideActionSnackBar() { snackbar?.dismiss() } protected abstract fun viewBinding(inflater: LayoutInflater, container: ViewGroup?): VB protected abstract fun populateViews() protected abstract fun attachListeners() override fun onDestroy() { super.onDestroy() _binding = null } }
katty/app/src/main/java/com/pandey/shubham/katty/core/base/BaseFragment.kt
726592093
package com.pandey.shubham.katty.core.base import com.pandey.shubham.katty.core.failure.model.ErrorMessage import com.pandey.shubham.katty.core.utils.gone import com.pandey.shubham.katty.core.utils.visible import com.pandey.shubham.katty.databinding.ActivityMainBinding /** * Created by shubhampandey */ abstract class NetworkLoaderActivity: com.pandey.shubham.katty.core.base.BaseActivity<ActivityMainBinding>() { override fun viewBinding() = ActivityMainBinding.inflate(layoutInflater) internal fun showLoader() { binding.nwLoader.visible() } fun hideLoader() { binding.nwLoader.gone() } fun showError(error: ErrorMessage, retryCallback: () -> Unit) { binding.networkError.visible() binding.networkError.setData(error, retryCallback) } fun hideError() { binding.networkError.gone() } }
katty/app/src/main/java/com/pandey/shubham/katty/core/base/NetworkLoaderActivity.kt
2177501773
package com.pandey.shubham.katty.core.widgets import android.view.ViewGroup import com.pandey.shubham.katty.R import com.pandey.shubham.katty.core.base.BaseAdapter import com.pandey.shubham.katty.core.base.BaseViewHolder import com.pandey.shubham.katty.core.utils.inflater import com.pandey.shubham.katty.core.utils.setNetworkImage import com.pandey.shubham.katty.databinding.ItemCarouselImageBinding /** * Created by shubhampandey */ class ImageCarouselAdapter(dataset: List<String>) : BaseAdapter<String, ItemCarouselImageBinding>(dataset) { override fun viewHolder(parent: ViewGroup, viewType: Int): BaseViewHolder<String, ItemCarouselImageBinding> { val itemBinding = ItemCarouselImageBinding.inflate(parent.inflater(), parent, false) return ItemImageViewHolder(itemBinding) } class ItemImageViewHolder( override val binding: ItemCarouselImageBinding ) : BaseViewHolder<String, ItemCarouselImageBinding>(binding) { override fun bind(data: String) { binding.ivCarousel.setNetworkImage(data, R.drawable.image_plaholder) } } }
katty/app/src/main/java/com/pandey/shubham/katty/core/widgets/ImageCarouselAdapter.kt
636192174
package com.pandey.shubham.katty.core.widgets import android.content.Context import android.util.AttributeSet import android.view.LayoutInflater import com.pandey.shubham.katty.core.base.BaseCustomView import com.pandey.shubham.katty.databinding.LayoutNetworkViewBinding import com.pandey.shubham.katty.core.failure.model.ErrorMessage /** * Created by shubhampandey */ class NetworkErrorView @JvmOverloads constructor( context: Context, attributeSet: AttributeSet? = null, defyStyle: Int = 0 ) : BaseCustomView<LayoutNetworkViewBinding>(context, attributeSet, defyStyle) { override fun viewBinding() = LayoutNetworkViewBinding.inflate(LayoutInflater.from(context), this, true) fun setData(error: ErrorMessage, retryCallback: () -> Unit) { binding.tvErrorMessage.text = error.errorMessage binding.btnRetry.setOnClickListener { retryCallback() } } }
katty/app/src/main/java/com/pandey/shubham/katty/core/widgets/NetworkErrorView.kt
2423900118
package com.pandey.shubham.katty.core.widgets import android.content.Context import android.util.AttributeSet import android.util.Log import android.view.LayoutInflater import androidx.recyclerview.widget.LinearLayoutManager import androidx.recyclerview.widget.PagerSnapHelper import androidx.recyclerview.widget.RecyclerView import androidx.recyclerview.widget.SnapHelper import com.pandey.shubham.katty.R import com.pandey.shubham.katty.core.base.BaseCustomView import com.pandey.shubham.katty.core.utils.getSnapPosition import com.pandey.shubham.katty.databinding.LayoutImageCarouselBinding /** * Created by shubhampandey */ class ImageCarouselWidget @JvmOverloads constructor( context: Context, attributeSet: AttributeSet? = null, defyStyle: Int = 0 ) : BaseCustomView<LayoutImageCarouselBinding>(context, attributeSet, defyStyle) { override fun viewBinding() = LayoutImageCarouselBinding.inflate(LayoutInflater.from(context), this, true) fun setData(images: List<String>) { val pagerSnapHelper = PagerSnapHelper() with(binding.rvImages) { layoutManager = LinearLayoutManager(context, RecyclerView.HORIZONTAL, false) adapter = ImageCarouselAdapter(images) pagerSnapHelper.attachToRecyclerView(this) binding.indicator.text = context.getString(R.string.indicator_txt, 1, images.count()) addOnScrollListener(snapScrollListener(pagerSnapHelper) { binding.indicator.text = context.getString(R.string.indicator_txt, it + 1, images.count()) }) } } private fun snapScrollListener(snapHelper: SnapHelper, onScrollChanged: (Int) -> Unit) = object : RecyclerView.OnScrollListener() { private var snapPosition = RecyclerView.NO_POSITION override fun onScrollStateChanged(recyclerView: RecyclerView, newState: Int) { if (newState == RecyclerView.SCROLL_STATE_IDLE) { maybeNotifySnapPositionChange(recyclerView) } } private fun maybeNotifySnapPositionChange(recyclerView: RecyclerView) { val snapPosition = snapHelper.getSnapPosition(recyclerView) val snapPositionChanged = this.snapPosition != snapPosition if (snapPositionChanged) { onScrollChanged(snapPosition) this.snapPosition = snapPosition } } } }
katty/app/src/main/java/com/pandey/shubham/katty/core/widgets/ImageCarouselWidget.kt
16854458
package com.pandey.shubham.katty.core.widgets import android.content.Context import android.util.AttributeSet import android.view.LayoutInflater import androidx.lifecycle.DefaultLifecycleObserver import androidx.lifecycle.Lifecycle import androidx.lifecycle.LifecycleOwner import com.pandey.shubham.katty.core.base.BaseCustomView import com.pandey.shubham.katty.core.utils.onAfterTextChange import com.pandey.shubham.katty.databinding.LayoutSearchWidgetBinding /** * Created by shubhampandey */ class SearchWidget @JvmOverloads constructor( context: Context, attributeSet: AttributeSet? = null, defyStyle: Int = 0 ) : BaseCustomView<LayoutSearchWidgetBinding>(context, attributeSet, defyStyle), DefaultLifecycleObserver { override fun viewBinding() = LayoutSearchWidgetBinding.inflate(LayoutInflater.from(context), this, true) private var onTextChanged: ((CharSequence) -> Unit?)? = null private val textWatcher = onAfterTextChange { text -> if (!text.isNullOrBlank()) { onTextChanged?.let { it(text) } } } override fun onCreate(owner: LifecycleOwner) { super.onCreate(owner) binding.etSearch.addTextChangedListener(textWatcher) } fun onTextChanged(lifecycle: Lifecycle, onTextChanged: (CharSequence) -> Unit) { lifecycle.addObserver(this) this.onTextChanged = onTextChanged } override fun onDestroy(owner: LifecycleOwner) { binding.etSearch.removeTextChangedListener(textWatcher) } }
katty/app/src/main/java/com/pandey/shubham/katty/core/widgets/SearchWidget.kt
2391713866
package com.pandey.shubham.katty import android.app.Application import android.content.Context import dagger.hilt.android.HiltAndroidApp import java.lang.ref.WeakReference /** * Created by shubhampandey */ @HiltAndroidApp class KattyApp: Application() { companion object { private lateinit var contextWeakReference: WeakReference<Context> @JvmStatic fun init(context: Context) { this.contextWeakReference = WeakReference(context) } @JvmStatic fun getAppContext() = contextWeakReference.get() } override fun onCreate() { super.onCreate() init(this) } }
katty/app/src/main/java/com/pandey/shubham/katty/KattyApp.kt
3335348974
package com.pandey.shubham.katty.feature.search.ui import com.pandey.shubham.katty.core.base.BaseViewHolder import com.pandey.shubham.katty.databinding.ItemSearchResultBinding import com.pandey.shubham.katty.feature.search.data.SearchSuggestion /** * Created by shubhampandey */ class SearchItemViewHolder(override val binding: ItemSearchResultBinding) : BaseViewHolder<SearchSuggestion, ItemSearchResultBinding>(binding) { override fun bind(data: SearchSuggestion) { } }
katty/app/src/main/java/com/pandey/shubham/katty/feature/search/ui/SearchItemViewHolder.kt
1904390415
package com.pandey.shubham.katty.feature.search.ui import android.content.Context import android.content.Intent import android.os.Bundle import com.pandey.shubham.katty.R import com.pandey.shubham.katty.core.base.NetworkLoaderActivity /** * Created by shubhampandey */ class SearchActivity: NetworkLoaderActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) loadFragment(savedInstanceState) } private fun loadFragment(savedInstanceState: Bundle?) { if (savedInstanceState == null) { openFragment(R.id.feed_container, SearchFragment.newInstance()) } } override fun onBackStackUpdate() { // do nothing } companion object { fun start(context: Context) { context.startActivity(Intent(context, SearchActivity::class.java)) } } }
katty/app/src/main/java/com/pandey/shubham/katty/feature/search/ui/SearchActivity.kt
1550651703
package com.pandey.shubham.katty.feature.search.ui import android.view.LayoutInflater import android.view.ViewGroup import com.pandey.shubham.katty.core.base.BaseFragment import com.pandey.shubham.katty.core.utils.Callback import com.pandey.shubham.katty.databinding.FragmentSearchBinding /** * Created by shubhampandey */ class SearchFragment: BaseFragment<FragmentSearchBinding, Callback>() { override fun viewBinding(inflater: LayoutInflater, container: ViewGroup?): FragmentSearchBinding { return FragmentSearchBinding.inflate(inflater, container, false) } override fun populateViews() { binding.searchToolbar.setNavigationOnClickListener { onBackPressed() } binding.etSearch.onTextChanged(lifecycle) { // } } override fun attachListeners() { // TODO } companion object { fun newInstance() = SearchFragment() } }
katty/app/src/main/java/com/pandey/shubham/katty/feature/search/ui/SearchFragment.kt
254015349
package com.pandey.shubham.katty.feature.search.ui import android.view.ViewGroup import com.pandey.shubham.katty.core.base.BaseAdapter import com.pandey.shubham.katty.core.base.BaseViewHolder import com.pandey.shubham.katty.core.utils.inflater import com.pandey.shubham.katty.databinding.ItemSearchResultBinding import com.pandey.shubham.katty.feature.search.data.SearchSuggestion /** * Created by shubhampandey */ class SearchAdapter( private val dataset: List<SearchSuggestion> ) : BaseAdapter<SearchSuggestion, ItemSearchResultBinding>(dataset) { override fun viewHolder(parent: ViewGroup, viewType: Int): BaseViewHolder<SearchSuggestion, ItemSearchResultBinding> { val itemBinding = ItemSearchResultBinding.inflate(parent.inflater(), parent, false) return SearchItemViewHolder(itemBinding) } }
katty/app/src/main/java/com/pandey/shubham/katty/feature/search/ui/SearchAdapter.kt
247597507
package com.pandey.shubham.katty.feature.search.data /** * Created by shubhampandey */ data class SearchSuggestion( val imageUrl: String?, val title: String?, val subtitle: String? )
katty/app/src/main/java/com/pandey/shubham/katty/feature/search/data/SearchSuggestion.kt
3383115489
package com.pandey.shubham.katty.feature.detail.ui import android.view.LayoutInflater import android.view.ViewGroup import androidx.core.os.bundleOf import androidx.fragment.app.viewModels import com.pandey.shubham.katty.R import com.pandey.shubham.katty.core.base.BaseFragment import com.pandey.shubham.katty.core.failure.model.ErrorMessage import com.pandey.shubham.katty.core.utils.Callback import com.pandey.shubham.katty.core.utils.ERROR_ADDING_FAVOURITE import com.pandey.shubham.katty.core.utils.setDrawable import com.pandey.shubham.katty.databinding.FragmentFeedItemDetailBinding import com.pandey.shubham.katty.feature.detail.data.CatImageResponseItem import com.pandey.shubham.katty.feature.detail.domain.model.CatDetailInfo import com.pandey.shubham.katty.feature.feed.domain.model.CatBreedItemInfo import dagger.hilt.android.AndroidEntryPoint /** * Created by shubhampandey */ @AndroidEntryPoint class FeedItemDetailFragment : BaseFragment<FragmentFeedItemDetailBinding, Callback>() { private val viewModel: FeedDetailViewModel by viewModels() private val cateBreedId: String? by lazy { arguments?.getString(CAT_BREED_ID) } private var catBreedItemInfo: CatBreedItemInfo? = null override fun viewBinding(inflater: LayoutInflater, container: ViewGroup?): FragmentFeedItemDetailBinding { return FragmentFeedItemDetailBinding.inflate(inflater, container, false) } override fun populateViews() { attachObserver() } override fun attachListeners() { binding.feedDetailToolbar.setNavigationOnClickListener { onBackPressed() } binding.ivFavourite.setOnClickListener { onFavoriteClicked() } } private fun onFavoriteClicked() { catBreedItemInfo?.let { it.isFavourite = !it.isFavourite viewModel.addToFavourite(it) toggleFavourite(it.isFavourite) } } private fun attachObserver() { viewModel.feedDetailUiState.observe(viewLifecycleOwner) { onFeedDetailUiStateChange(it) } } private fun onFeedDetailUiStateChange(state: FeedDetailUiState) { when(state) { is FeedDetailUiState.ShowLoader -> showLoader() is FeedDetailUiState.ShowError -> handleError(state.throwable) is FeedDetailUiState.ShowFeedDetail -> showFeedDetail(state.detailInfo) is FeedDetailUiState.OnFavouriteEvent -> onFavoriteEvent(state.isSuccess, state.error) } } private fun onFavoriteEvent(success: Boolean, error: String?) { if (!success) { showSnackBar(error ?: ERROR_ADDING_FAVOURITE) } } private fun handleError(throwable: Throwable?) { hideLoader() showError(ErrorMessage(errorMessage = throwable?.message)) { viewModel.getCateDetail(cateBreedId) } } private fun showFeedDetail(detail: CatDetailInfo?) { hideLoader() val catInfo = detail?.breedItemInfo catInfo?.run { catBreedItemInfo = catInfo binding.tvName.text = requireContext().getString(R.string.txt_name, name ?: "") binding.tvOrigin.text = requireContext().getString(R.string.txt_origin, origin) binding.tvTemperament.text = requireContext().getString(R.string.txt_temperament, temperament) binding.tvDescription.text = requireContext().getString(R.string.txt_description, description) toggleFavourite(isFavourite) showImages(detail.images) } } private fun showImages(images: List<CatImageResponseItem>?) { if (!images.isNullOrEmpty()) { val imageUrls = images.mapNotNull { it.url } binding.imageCarousel.setData(imageUrls) } } private fun toggleFavourite(isFavourite: Boolean) { if (isFavourite) { binding.ivFavourite.setDrawable(R.drawable.icon_heart_filled_red_24) } else { binding.ivFavourite.setDrawable(R.drawable.icon_heart_outlined_24) } } companion object { const val CAT_BREED_ID = "cat_breed_id" private const val IS_FAVOURITE = "is_favourite" fun newInstance(catBreedId: String?, isFavourite: Boolean) = FeedItemDetailFragment().apply { arguments = bundleOf( Pair(CAT_BREED_ID, catBreedId), Pair(IS_FAVOURITE, isFavourite) ) } } }
katty/app/src/main/java/com/pandey/shubham/katty/feature/detail/ui/FeedItemDetailFragment.kt
988789378
package com.pandey.shubham.katty.feature.detail.ui import androidx.lifecycle.LiveData import androidx.lifecycle.MutableLiveData import androidx.lifecycle.SavedStateHandle import androidx.lifecycle.ViewModel import androidx.lifecycle.viewModelScope import com.pandey.shubham.katty.core.network.NETWORK_ERROR_UNKNOWN import com.pandey.shubham.katty.core.network.NetworkState import com.pandey.shubham.katty.feature.detail.domain.model.CatDetailInfo import com.pandey.shubham.katty.feature.detail.domain.usecase.GetCatDetailUseCase import com.pandey.shubham.katty.feature.detail.ui.FeedItemDetailFragment.Companion.CAT_BREED_ID import com.pandey.shubham.katty.feature.feed.domain.model.CatBreedItemInfo import com.pandey.shubham.katty.feature.feed.domain.usecase.AddFavoriteUseCase import dagger.hilt.android.lifecycle.HiltViewModel import kotlinx.coroutines.flow.launchIn import kotlinx.coroutines.flow.onEach import java.io.IOException import javax.inject.Inject /** * Created by shubhampandey * */ @HiltViewModel class FeedDetailViewModel @Inject constructor( private val detailUseCase: GetCatDetailUseCase, private val addFavoriteUseCase: AddFavoriteUseCase, savedStateHandle: SavedStateHandle ): ViewModel() { private val _feedDetailUiState: MutableLiveData<FeedDetailUiState> = MutableLiveData() val feedDetailUiState: LiveData<FeedDetailUiState> = _feedDetailUiState init { val catBreedId = savedStateHandle.get<String>(CAT_BREED_ID) getCateDetail(catBreedId) } fun getCateDetail(catBreedId: String?) { _feedDetailUiState.value = FeedDetailUiState.ShowLoader detailUseCase(catBreedId).onEach { state -> when (state) { is NetworkState.Error -> _feedDetailUiState.value = FeedDetailUiState.ShowError(state.throwable) is NetworkState.Success -> handleResponse(state.data) } }.launchIn(viewModelScope) } fun addToFavourite(catBreedItemInfo: CatBreedItemInfo) { addFavoriteUseCase(catBreedItemInfo.toBreedInfoEntity()).onEach { state -> val isSuccess = when(state) { is NetworkState.Success -> true is NetworkState.Error -> false } _feedDetailUiState.value = FeedDetailUiState.OnFavouriteEvent(isSuccess) }.launchIn(viewModelScope) } private fun handleResponse(data: CatDetailInfo?) { if (data != null) { _feedDetailUiState.value = FeedDetailUiState.ShowFeedDetail(data) } else { _feedDetailUiState.value = FeedDetailUiState.ShowError(IOException(NETWORK_ERROR_UNKNOWN)) } } }
katty/app/src/main/java/com/pandey/shubham/katty/feature/detail/ui/FeedDetailViewModel.kt
3184977410
package com.pandey.shubham.katty.feature.detail.ui import com.pandey.shubham.katty.feature.detail.domain.model.CatDetailInfo /** * Created by shubhampandey */ sealed class FeedDetailUiState { data object ShowLoader: FeedDetailUiState() data class ShowError(val throwable: Throwable?): FeedDetailUiState() data class ShowFeedDetail(val detailInfo: CatDetailInfo?): FeedDetailUiState() data class OnFavouriteEvent(val isSuccess: Boolean, val error: String? = null): FeedDetailUiState() }
katty/app/src/main/java/com/pandey/shubham/katty/feature/detail/ui/FeedDetailUiState.kt
2929981099
package com.pandey.shubham.katty.feature.detail.di import com.pandey.shubham.katty.feature.detail.domain.usecase.GetCatDetailUseCase import com.pandey.shubham.katty.feature.feed.data.repository.FeedRepository import dagger.Module import dagger.Provides import dagger.hilt.InstallIn import dagger.hilt.components.SingletonComponent /** * Created by shubhampandey */ @Module @InstallIn(SingletonComponent::class) class FeedDetailModule { @Provides fun provideCatDetailUseCase(feedRepository: FeedRepository): GetCatDetailUseCase { return GetCatDetailUseCase(feedRepository) } }
katty/app/src/main/java/com/pandey/shubham/katty/feature/detail/di/FeedDetailModule.kt
1637759206
package com.pandey.shubham.katty.feature.detail.data import android.os.Parcelable import androidx.annotation.Keep import kotlinx.parcelize.Parcelize /** * Created by shubhampandey */ @Keep @Parcelize class CatImageResponse : ArrayList<CatImageResponseItem>(), Parcelable
katty/app/src/main/java/com/pandey/shubham/katty/feature/detail/data/CatImageResponse.kt
2668747466
package com.pandey.shubham.katty.feature.detail.data import android.os.Parcelable import androidx.annotation.Keep import kotlinx.parcelize.Parcelize /** * Created by shubhampandey */ @Keep @Parcelize data class CatImageResponseItem( val height: Int?, val id: String?, val url: String?, val width: Int? ): Parcelable
katty/app/src/main/java/com/pandey/shubham/katty/feature/detail/data/CatImageResponseItem.kt
2804321731
package com.pandey.shubham.katty.feature.detail.domain.model import androidx.annotation.Keep import com.pandey.shubham.katty.feature.detail.data.CatImageResponseItem import com.pandey.shubham.katty.feature.feed.domain.model.CatBreedItemInfo /** * Created by shubhampandey */ @Keep data class CatDetailInfo( val breedItemInfo: CatBreedItemInfo?, val images: List<CatImageResponseItem>? )
katty/app/src/main/java/com/pandey/shubham/katty/feature/detail/domain/model/CatDetailInfo.kt
3660047090
package com.pandey.shubham.katty.feature.detail.domain.usecase import com.pandey.shubham.katty.core.base.UseCase import com.pandey.shubham.katty.core.failure.NoDataAvailableException import com.pandey.shubham.katty.core.network.NetworkState import com.pandey.shubham.katty.core.network.getNetworkResult import com.pandey.shubham.katty.feature.detail.domain.model.CatDetailInfo import com.pandey.shubham.katty.feature.feed.data.repository.FeedRepository import kotlinx.coroutines.CoroutineScope import kotlinx.coroutines.flow.Flow import kotlinx.coroutines.flow.first import kotlinx.coroutines.flow.flow import javax.inject.Inject /** * Created by shubhampandey */ class GetCatDetailUseCase @Inject constructor( private val repository: FeedRepository ): UseCase<String, Flow<NetworkState<CatDetailInfo>>>() { override fun run(param: String?, scope: CoroutineScope) = flow { val imageResponse = repository.getCatImages(param) val images = if (imageResponse is NetworkState.Success) { imageResponse.data } else { null } val localData = repository.getFavouriteFromDb(param).first() if (localData != null) { val cateDetail = CatDetailInfo(localData.toCatBreedItem(), images) emit(NetworkState.Success(cateDetail)) } else { repository.getCatBreedDetail(param).getNetworkResult( onSuccess = { response -> val catDetailInfo = CatDetailInfo(response?.toCatBreedItem(), images) emit(NetworkState.Success(catDetailInfo)) }, onError = { emit(NetworkState.Error(it)) } ) } } }
katty/app/src/main/java/com/pandey/shubham/katty/feature/detail/domain/usecase/GetCatDetailUseCase.kt
2005276317
package com.pandey.shubham.katty.feature.feed.ui import android.os.Bundle import com.pandey.shubham.katty.R import com.pandey.shubham.katty.core.base.NetworkLoaderActivity import com.pandey.shubham.katty.feature.detail.ui.FeedItemDetailFragment import com.pandey.shubham.katty.feature.feed.ui.callbacks.HomeFeedFragmentCallback import dagger.hilt.android.AndroidEntryPoint @AndroidEntryPoint class HomeActivity : NetworkLoaderActivity(), HomeFeedFragmentCallback { private var backStackCount = 0 override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) loadFragment(savedInstanceState) } private fun loadFragment(savedInstanceState: Bundle?) { if (savedInstanceState == null) { openFragment(R.id.feed_container, HomeFeedFragment.newInstance()) } } override fun openDetailFragment(catBreedId: String?, isFavorite: Boolean) { openFragment(R.id.feed_container, FeedItemDetailFragment.newInstance(catBreedId, isFavorite), addToBackStack = true) backStackCount = supportFragmentManager.backStackEntryCount } override fun onBackStackUpdate() { if (supportFragmentManager.backStackEntryCount == backStackCount - 1) { val homeFragment = supportFragmentManager.findFragmentByTag(HomeFeedFragment::class.java.canonicalName) if (homeFragment != null && homeFragment is HomeFeedFragment) { homeFragment.updateFavorite() } } backStackCount = supportFragmentManager.backStackEntryCount } }
katty/app/src/main/java/com/pandey/shubham/katty/feature/feed/ui/HomeActivity.kt
2504293481
package com.pandey.shubham.katty.feature.feed.ui import androidx.lifecycle.LiveData import androidx.lifecycle.MutableLiveData import androidx.lifecycle.ViewModel import androidx.lifecycle.viewModelScope import androidx.paging.CombinedLoadStates import androidx.paging.LoadState import androidx.paging.PagingData import androidx.paging.cachedIn import com.pandey.shubham.katty.core.failure.model.ErrorMessage import com.pandey.shubham.katty.core.network.NetworkState import com.pandey.shubham.katty.feature.feed.domain.model.CatBreedItemInfo import com.pandey.shubham.katty.feature.feed.domain.usecase.AddFavoriteUseCase import com.pandey.shubham.katty.feature.feed.domain.usecase.GetFavouriteUseCase import com.pandey.shubham.katty.feature.feed.domain.usecase.GetFeedDataUseCase import dagger.hilt.android.lifecycle.HiltViewModel import kotlinx.coroutines.flow.collectLatest import kotlinx.coroutines.flow.launchIn import kotlinx.coroutines.flow.onEach import kotlinx.coroutines.launch import javax.inject.Inject /** * Created by shubhampandey */ @HiltViewModel class HomeFeedViewModel @Inject constructor( getFeedDataUseCase: GetFeedDataUseCase, private val addFavoriteUseCase: AddFavoriteUseCase, private val getFavouriteUseCase: GetFavouriteUseCase ): ViewModel() { private val _homeUiState: MutableLiveData<HomeUiState> = MutableLiveData() val homeUiState: LiveData<HomeUiState> = _homeUiState val fetchFeedDataPaginated = getFeedDataUseCase.invoke().cachedIn(viewModelScope) fun addToFavourite(favourite: CatBreedItemInfo) { addFavoriteUseCase(favourite.toBreedInfoEntity()).onEach { state -> when(state) { is NetworkState.Success -> { _homeUiState.value = HomeUiState.OnFavouriteUpdated(true, null) } is NetworkState.Error -> { _homeUiState.value = HomeUiState.OnFavouriteUpdated(false, state.throwable.message) } } }.launchIn(viewModelScope) } fun getFavoriteBreed(breedId: String) { viewModelScope.launch { getFavouriteUseCase(breedId).collectLatest { _homeUiState.value = HomeUiState.UpdateFavorite(it) } } } fun onLoadingStateUpdate(loadStates: CombinedLoadStates) { when(loadStates.refresh) { is LoadState.Loading -> _homeUiState.value = HomeUiState.ShowLoader(true) is LoadState.Error -> _homeUiState.value = HomeUiState.ShowError(ErrorMessage(errorMessage = (loadStates.refresh as LoadState.Error).error.message)) is LoadState.NotLoading -> _homeUiState.value = HomeUiState.OnNotLoading } } }
katty/app/src/main/java/com/pandey/shubham/katty/feature/feed/ui/HomeFeedViewModel.kt
2232364281
package com.pandey.shubham.katty.feature.feed.ui.callbacks import com.pandey.shubham.katty.core.utils.Callback /** * Created by shubhampandey */ interface HomeFeedFragmentCallback : Callback { fun openDetailFragment(catBreedId: String?, isFavorite: Boolean) }
katty/app/src/main/java/com/pandey/shubham/katty/feature/feed/ui/callbacks/HomeFeedFragmentCallback.kt
1248305776
package com.pandey.shubham.katty.feature.feed.ui import com.pandey.shubham.katty.core.database.CatBreedInfoEntity import com.pandey.shubham.katty.core.failure.model.ErrorMessage /** * Created by shubhampandey */ sealed class HomeUiState { data class ShowLoader(val isLoading: Boolean): HomeUiState() data class ShowError(val error: ErrorMessage): HomeUiState() data object OnNotLoading: HomeUiState() data class UpdateFavorite(val catBreedItemEntity: CatBreedInfoEntity?): HomeUiState() data class OnFavouriteUpdated(val isSuccess: Boolean, val error: String?): HomeUiState() }
katty/app/src/main/java/com/pandey/shubham/katty/feature/feed/ui/HomeUiState.kt
2460922242
package com.pandey.shubham.katty.feature.feed.ui.adapter import android.view.LayoutInflater import android.view.ViewGroup import androidx.paging.LoadState import androidx.paging.LoadStateAdapter import com.pandey.shubham.katty.databinding.ItemNetworkStateBinding import com.pandey.shubham.katty.feature.feed.ui.viewholders.NetworkStateItemViewHolder /** * Created by shubhampandey */ class FeedLoadingAdapter( private val retryCallback: () -> Unit ) : LoadStateAdapter<NetworkStateItemViewHolder>() { override fun onCreateViewHolder(parent: ViewGroup, loadState: LoadState) = NetworkStateItemViewHolder( ItemNetworkStateBinding.inflate( LayoutInflater.from(parent.context), parent, false) ) { retryCallback() } override fun onBindViewHolder(holder: NetworkStateItemViewHolder, loadState: LoadState) = holder.bind(loadState) }
katty/app/src/main/java/com/pandey/shubham/katty/feature/feed/ui/adapter/FeedLoadingAdapter.kt
1083587428
package com.pandey.shubham.katty.feature.feed.ui.adapter import android.view.LayoutInflater import android.view.View import android.view.ViewGroup import androidx.recyclerview.widget.DiffUtil import androidx.recyclerview.widget.RecyclerView import com.pandey.shubham.katty.R import com.pandey.shubham.katty.core.base.BasePagingAdapter import com.pandey.shubham.katty.core.utils.absoluteAdapterPosition import com.pandey.shubham.katty.core.utils.isInRange import com.pandey.shubham.katty.databinding.ItemFeedViewBinding import com.pandey.shubham.katty.feature.feed.domain.model.CatBreedItemInfo import com.pandey.shubham.katty.feature.feed.ui.viewholders.FeedItemViewHolder /** * Created by shubhampandey */ class HomeFeedAdapter( private val onItemClick: (Int, CatBreedItemInfo) -> Unit, private val onFavoriteClicked: (CatBreedItemInfo) -> Unit ) : BasePagingAdapter<CatBreedItemInfo, FeedItemViewHolder>(DIFF_UTILS) { override fun viewHolder(parent: ViewGroup, viewType: Int): FeedItemViewHolder { val itemBinding = ItemFeedViewBinding.inflate(LayoutInflater.from(parent.context), parent, false) val viewHolder = FeedItemViewHolder(itemBinding) setItemClickListener(viewHolder) return viewHolder } private fun setItemClickListener(viewHolder: FeedItemViewHolder) { with(viewHolder) { itemView.setOnClickListener { absoluteAdapterPosition { position -> getItem(position) { onItemClick(position, it) } } } itemView.findViewById<View>(R.id.iv_favourite).setOnClickListener { absoluteAdapterPosition { position -> getItem(position) { item -> item.isFavourite = !item.isFavourite onFavoriteClicked(item) notifyItemChanged(position, item.isFavourite) } } } } } private inline fun getItem(position: Int, block: (CatBreedItemInfo) -> Unit) { if (position.isInRange(itemCount)) { getItem(position)?.let(block) } } override fun onBindViewHolder(holder: FeedItemViewHolder, position: Int) { if (position != RecyclerView.NO_POSITION) { val item = getItem(position) item?.let { holder.bind(item) } } } override fun onBindViewHolder(holder: FeedItemViewHolder, position: Int, payloads: MutableList<Any>) { if (payloads.isNotEmpty()) { holder.toggleFavourite(payloads[0] as Boolean) } else { super.onBindViewHolder(holder, position, payloads) } } fun updateItem(position: Int, isFavorite: Boolean) { getItem(position) { it.isFavourite = isFavorite } notifyItemChanged(position, isFavorite) } companion object { private val DIFF_UTILS = object : DiffUtil.ItemCallback<CatBreedItemInfo>() { override fun areItemsTheSame(oldItem: CatBreedItemInfo, newItem: CatBreedItemInfo): Boolean { return oldItem.breedId == newItem.breedId } override fun areContentsTheSame(oldItem: CatBreedItemInfo, newItem: CatBreedItemInfo): Boolean { return oldItem == newItem } } } }
katty/app/src/main/java/com/pandey/shubham/katty/feature/feed/ui/adapter/HomeFeedAdapter.kt
1579138253
package com.pandey.shubham.katty.feature.feed.ui import android.view.LayoutInflater import android.view.Menu import android.view.MenuInflater import android.view.MenuItem import android.view.ViewGroup import androidx.appcompat.app.AppCompatActivity import androidx.core.view.MenuProvider import androidx.fragment.app.viewModels import androidx.lifecycle.lifecycleScope import androidx.recyclerview.widget.LinearLayoutManager import androidx.recyclerview.widget.RecyclerView import com.pandey.shubham.katty.R import com.pandey.shubham.katty.core.base.BaseFragment import com.pandey.shubham.katty.core.database.CatBreedInfoEntity import com.pandey.shubham.katty.core.failure.model.ErrorMessage import com.pandey.shubham.katty.core.utils.ERROR_ADDING_FAVOURITE import com.pandey.shubham.katty.core.utils.SpaceItemDecoration import com.pandey.shubham.katty.core.utils.Utility import com.pandey.shubham.katty.core.utils.gone import com.pandey.shubham.katty.core.utils.visible import com.pandey.shubham.katty.databinding.FragmentHomeFeedBinding import com.pandey.shubham.katty.feature.feed.domain.model.CatBreedItemInfo import com.pandey.shubham.katty.feature.feed.ui.adapter.FeedLoadingAdapter import com.pandey.shubham.katty.feature.feed.ui.adapter.HomeFeedAdapter import com.pandey.shubham.katty.feature.feed.ui.callbacks.HomeFeedFragmentCallback import com.pandey.shubham.katty.feature.search.ui.SearchActivity import dagger.hilt.android.AndroidEntryPoint import kotlinx.coroutines.flow.collectLatest import kotlinx.coroutines.launch @AndroidEntryPoint class HomeFeedFragment : BaseFragment<FragmentHomeFeedBinding, HomeFeedFragmentCallback>() { private val viewModel: HomeFeedViewModel by viewModels() private var currentDetailPosition: Int = 0 private var currentDetailId : String? = null private val feedAdapter: HomeFeedAdapter by lazy { HomeFeedAdapter( { position, item -> openDetailFragment(position, item) }, { item -> onFavouriteClicked(item) } ) } override fun viewBinding(inflater: LayoutInflater, container: ViewGroup?): FragmentHomeFeedBinding { return FragmentHomeFeedBinding.inflate(inflater, container, false) } override fun populateViews() { setupOptionMenu() setFeedAdapter() attachObserver() } private fun setupOptionMenu() { with(requireActivity() as AppCompatActivity) { setSupportActionBar(binding.toolbar) addMenuProvider(object : MenuProvider { override fun onCreateMenu(menu: Menu, menuInflater: MenuInflater) { menuInflater.inflate(R.menu.main_menu, menu) } override fun onMenuItemSelected(menuItem: MenuItem): Boolean { when(menuItem.itemId) { R.id.action_search -> SearchActivity.start(this@with) R.id.action_refresh -> feedAdapter.refresh() } return true } }, viewLifecycleOwner) } } override fun attachListeners() { binding.swipeRefresh.setOnRefreshListener { feedAdapter.refresh() } if (!Utility.isNetworkAvailable()) { showActionSnackBar(getString(R.string.internet_error), getString(R.string.try_again)) { feedAdapter.retry() } } } private fun attachObserver() { viewModel.fetchFeedDataPaginated.observe(viewLifecycleOwner) { feedAdapter.submitData(lifecycle, it) } lifecycleScope.launch { feedAdapter.loadStateFlow.collectLatest { loadStates -> viewModel.onLoadingStateUpdate(loadStates) } } viewModel.homeUiState.observe(viewLifecycleOwner) { state -> when(state) { is HomeUiState.ShowLoader -> handleLoader() is HomeUiState.ShowError -> handleError(state.error) is HomeUiState.OnNotLoading -> handleIdleState() is HomeUiState.UpdateFavorite -> updateFavouriteItem(state.catBreedItemEntity) is HomeUiState.OnFavouriteUpdated -> onFavoriteUpdated(state.isSuccess, state.error) else -> { // do nothing } } } } private fun onFavoriteUpdated(success: Boolean, error: String?) { if (!success) showSnackBar(error ?: ERROR_ADDING_FAVOURITE) } private fun updateFavouriteItem(catBreedItemInfo: CatBreedInfoEntity?) { val addToFavorite = catBreedItemInfo != null // if null remove from favourite. feedAdapter.updateItem(currentDetailPosition, addToFavorite) } private fun handleLoader() { if (feedAdapter.itemCount == 0) { binding.swipeRefresh.isRefreshing = false showLoader() } else { hideLoader() binding.swipeRefresh.isRefreshing = true } } private fun handleError(error: ErrorMessage) { hideLoader() binding.swipeRefresh.isRefreshing = false if (feedAdapter.itemCount == 0) { onInitialLoadingError(error) } else { onRefreshError(error) } } private fun onRefreshError(error: ErrorMessage) { val errorMessage = error.errorMessage ?: getString(R.string.something_went_wrong) showActionSnackBar(errorMessage, getString(R.string.try_again)) { feedAdapter.retry() } } private fun onInitialLoadingError(error: ErrorMessage) { binding.rvFeed.gone() showError(error) { feedAdapter.retry() } } private fun handleIdleState() { hideLoader() hideError() binding.rvFeed.visible() binding.swipeRefresh.isRefreshing = false hideActionSnackBar() } private fun setFeedAdapter() { with(binding.rvFeed) { layoutManager = LinearLayoutManager(requireContext(), RecyclerView.VERTICAL, false) adapter = feedAdapter.withLoadStateFooter(FeedLoadingAdapter { feedAdapter.retry() }) addItemDecoration(SpaceItemDecoration(resources.getDimensionPixelOffset(R.dimen.dimen32dp), RecyclerView.VERTICAL)) } } private fun onFavouriteClicked(favourite: CatBreedItemInfo) { viewModel.addToFavourite(favourite) } /** * Update the favorite state when user navigate back from detail. */ fun updateFavorite() { if (currentDetailId.isNullOrBlank()) return viewModel.getFavoriteBreed(currentDetailId!!) hideError() } private fun openDetailFragment(position: Int, feedItem: CatBreedItemInfo) { this.currentDetailPosition = position currentDetailId = feedItem.breedId callback?.openDetailFragment(feedItem.breedId, feedItem.isFavourite) } companion object { fun newInstance() = HomeFeedFragment() } }
katty/app/src/main/java/com/pandey/shubham/katty/feature/feed/ui/HomeFeedFragment.kt
339588565
package com.pandey.shubham.katty.feature.feed.ui.viewholders import androidx.core.view.isVisible import androidx.paging.LoadState import androidx.recyclerview.widget.RecyclerView import com.pandey.shubham.katty.databinding.ItemNetworkStateBinding class NetworkStateItemViewHolder( private val binding: ItemNetworkStateBinding, private val retryCallback: () -> Unit ) : RecyclerView.ViewHolder(binding.root) { init { binding.btnRetry.setOnClickListener { retryCallback() } } fun bind(loadState: LoadState) { with(binding) { nwLoader.isVisible = loadState is LoadState.Loading btnRetry.isVisible = loadState is LoadState.Error tvError.isVisible = !(loadState as? LoadState.Error)?.error?.message.isNullOrBlank() tvError.text = (loadState as? LoadState.Error)?.error?.message } } }
katty/app/src/main/java/com/pandey/shubham/katty/feature/feed/ui/viewholders/NetworkStateItemViewHolder.kt
2115210226
package com.pandey.shubham.katty.feature.feed.ui.viewholders import com.bumptech.glide.Glide import com.pandey.shubham.katty.R import com.pandey.shubham.katty.core.base.BaseViewHolder import com.pandey.shubham.katty.core.utils.setDrawable import com.pandey.shubham.katty.databinding.ItemFeedViewBinding import com.pandey.shubham.katty.feature.feed.domain.model.CatBreedItemInfo /** * Created by shubhampandey */ class FeedItemViewHolder(override val binding: ItemFeedViewBinding): BaseViewHolder<CatBreedItemInfo, ItemFeedViewBinding>(binding) { override fun bind(data: CatBreedItemInfo) { data.run { Glide.with(binding.root).load(imageUrl).into(binding.ivFeed) binding.tvName.text = context.getString(R.string.txt_name, name ?: "") binding.tvOrigin.text = context.getString(R.string.txt_origin, origin) binding.tvTemperament.text = context.getString(R.string.txt_temperament, temperament) toggleFavourite(isFavourite) } } fun toggleFavourite(isFavorite: Boolean) { if (isFavorite) { binding.ivFavourite.setDrawable(R.drawable.icon_heart_filled_red_24) } else { binding.ivFavourite.setDrawable(R.drawable.icon_heart_outlined_24) } } }
katty/app/src/main/java/com/pandey/shubham/katty/feature/feed/ui/viewholders/FeedItemViewHolder.kt
175603020
package com.pandey.shubham.katty.feature.feed.di import com.pandey.shubham.katty.feature.feed.data.repository.FeedRepository import com.pandey.shubham.katty.feature.feed.domain.usecase.AddFavoriteUseCase import dagger.Module import dagger.Provides import dagger.hilt.InstallIn import dagger.hilt.components.SingletonComponent /** * Created by shubhampandey */ @Module @InstallIn(SingletonComponent::class) class FeedModule { @Provides fun provideAddFavoriteUseCase(feedRepository: FeedRepository): AddFavoriteUseCase { return AddFavoriteUseCase(feedRepository) } }
katty/app/src/main/java/com/pandey/shubham/katty/feature/feed/di/FeedModule.kt
1647448647
package com.pandey.shubham.katty.feature.feed.data.repository import androidx.lifecycle.LiveData import androidx.paging.PagingData import com.pandey.shubham.katty.core.database.CatBreedInfoEntity import com.pandey.shubham.katty.core.network.NetworkState import com.pandey.shubham.katty.feature.detail.data.CatImageResponse import com.pandey.shubham.katty.feature.feed.data.dtos.CatDetailItemResponse import com.pandey.shubham.katty.feature.feed.domain.model.CatBreedItemInfo import kotlinx.coroutines.flow.Flow /** * Created by shubhampandey */ interface FeedRepository { fun getCatImagesPaginated(): LiveData<PagingData<CatBreedItemInfo>> suspend fun updateFavorite(catBreedItemInfo: CatBreedInfoEntity): Number fun getFavouriteFromDb(breedId: String?): Flow<CatBreedInfoEntity?> suspend fun getCatBreedDetail(catBreedId: String?): NetworkState<CatDetailItemResponse?> suspend fun getCatImages(catBreedId: String?): NetworkState<CatImageResponse?> }
katty/app/src/main/java/com/pandey/shubham/katty/feature/feed/data/repository/FeedRepository.kt
1156241169
package com.pandey.shubham.katty.feature.feed.data.repository import android.util.Log import androidx.paging.Pager import androidx.paging.PagingConfig import androidx.paging.liveData import com.pandey.shubham.katty.core.FeedApiService import com.pandey.shubham.katty.core.database.AppDatabase import com.pandey.shubham.katty.core.database.CatBreedInfoEntity import com.pandey.shubham.katty.core.failure.InvalidIdException import com.pandey.shubham.katty.core.network.NetworkState import com.pandey.shubham.katty.core.network.makeRequest import com.pandey.shubham.katty.core.utils.DEFAULT_PAGE_SIZE import com.pandey.shubham.katty.core.utils.MAX_CACHED_ITEMS import com.pandey.shubham.katty.feature.detail.data.CatImageResponse import com.pandey.shubham.katty.feature.feed.data.FeedDataSource import com.pandey.shubham.katty.feature.feed.data.dtos.CatDetailItemResponse import kotlinx.coroutines.Dispatchers.IO import javax.inject.Inject /** * Created by shubhampandey */ private const val TAG = "FeedRepositoryImpl" class FeedRepositoryImpl @Inject constructor( private val apiService: FeedApiService, private val appDatabase: AppDatabase ): FeedRepository { private val defaultConfig get() = PagingConfig( pageSize = DEFAULT_PAGE_SIZE, maxSize = MAX_CACHED_ITEMS, prefetchDistance = DEFAULT_PAGE_SIZE, // to load items in advance. ) private val pager get() = Pager( config = defaultConfig, pagingSourceFactory = { FeedDataSource(apiService, appDatabase) }, ) override fun getCatImagesPaginated() = pager.liveData override suspend fun updateFavorite(catBreedItemInfo: CatBreedInfoEntity): Long { return if (catBreedItemInfo.isFavourite) { appDatabase.cateInfoDao().addFavouriteBreed(catBreedItemInfo) } else { appDatabase.cateInfoDao().removeFavorite(catBreedItemInfo.breedId).toLong() } } override fun getFavouriteFromDb(breedId: String?) = appDatabase.cateInfoDao().getFavouriteBreed(breedId) override suspend fun getCatBreedDetail(catBreedId: String?): NetworkState<CatDetailItemResponse?> { return try { if (catBreedId.isNullOrBlank()) throw InvalidIdException() makeRequest(IO) { apiService.getCatBreedDetail(catBreedId) } } catch (ex: Exception) { NetworkState.Error(throwable = ex) } } override suspend fun getCatImages(catBreedId: String?): NetworkState<CatImageResponse?> { return try { if (catBreedId.isNullOrBlank()) throw InvalidIdException() makeRequest(IO) { apiService.getCatImages(catBreedId) } } catch (ex: Exception) { Log.e(TAG, ex.toString()) NetworkState.Error(throwable = ex) } } }
katty/app/src/main/java/com/pandey/shubham/katty/feature/feed/data/repository/FeedRepositoryImpl.kt
1530250492
package com.pandey.shubham.katty.feature.feed.data import android.net.http.HttpException import android.util.Log import androidx.paging.PagingSource import androidx.paging.PagingState import com.pandey.shubham.katty.core.FeedApiService import com.pandey.shubham.katty.core.database.AppDatabase import com.pandey.shubham.katty.core.network.getNetworkResult import com.pandey.shubham.katty.core.network.makeRequest import com.pandey.shubham.katty.core.utils.DEFAULT_PAGE_SIZE import com.pandey.shubham.katty.core.utils.NO_INTERNET_CONNECTION import com.pandey.shubham.katty.core.utils.Utility import com.pandey.shubham.katty.feature.feed.data.dtos.CatDetailItemResponse import com.pandey.shubham.katty.feature.feed.domain.model.CatBreedItemInfo import kotlinx.coroutines.Dispatchers.IO import java.io.IOException /** * Created by shubhampandey */ private const val TAG = "FeedDataSource" class FeedDataSource( private val apiService: FeedApiService, private val appDatabase: AppDatabase, private val initialPage: Int = 1 ) : PagingSource<Int, CatBreedItemInfo>() { override suspend fun load(params: LoadParams<Int>): LoadResult<Int, CatBreedItemInfo> { try { val position = params.key ?: initialPage val favouriteBreedList = appDatabase.cateInfoDao().getFavouriteBreeds() var hasNext = false var breedItemList: List<CatBreedItemInfo> = emptyList() if (Utility.isNetworkAvailable()) { val favouriteIdList = favouriteBreedList.map { it.breedId } val networkState = makeRequest(IO) { apiService.getCatBreeds(offset = DEFAULT_PAGE_SIZE, pageNumber = position, "DESC") } networkState.getNetworkResult( onSuccess = { response -> val feedItems = response as? ArrayList<CatDetailItemResponse> hasNext = !feedItems.isNullOrEmpty() breedItemList = feedItems?.map { it.toCatBreedItem(favouriteIdList.contains(it.breedId)) } ?: emptyList() } , onError = { Log.e(TAG, it.toString()) breedItemList = favouriteBreedList.map { it.toCatBreedItem() } } ) } else { breedItemList = favouriteBreedList.map { it.toCatBreedItem() } } return if (breedItemList.isNotEmpty()) { LoadResult.Page( data = breedItemList, prevKey = if (position == initialPage) null else position.minus(1), nextKey = if (!hasNext) null else position.plus(1) ) } else { LoadResult.Error(IOException(NO_INTERNET_CONNECTION)) } } catch (ex: Exception) { Log.e(TAG, ex.toString()) return LoadResult.Error(ex) } } override fun getRefreshKey(state: PagingState<Int, CatBreedItemInfo>): Int? { return state.anchorPosition?.let { anchorPosition -> val anchorPage = state.closestPageToPosition(anchorPosition) anchorPage?.prevKey?.plus(1) ?: anchorPage?.nextKey?.minus(1) } } }
katty/app/src/main/java/com/pandey/shubham/katty/feature/feed/data/FeedDataSource.kt
1798797971
package com.pandey.shubham.katty.feature.feed.data.dtos import android.os.Parcelable import androidx.annotation.Keep import com.google.gson.annotations.SerializedName import kotlinx.parcelize.Parcelize /** * Created by shubhampandey */ @Keep @Parcelize data class CatImageResponse( val id: String?, @SerializedName("url") val imageUrl: String?, val width: Int?, val height: Int? ): Parcelable
katty/app/src/main/java/com/pandey/shubham/katty/feature/feed/data/dtos/CatImageResponse.kt
2831931266
package com.pandey.shubham.katty.feature.feed.data.dtos import android.os.Parcelable import androidx.annotation.Keep import com.google.gson.annotations.SerializedName import com.pandey.shubham.katty.core.utils.Utility import com.pandey.shubham.katty.feature.feed.domain.model.CatBreedItemInfo import kotlinx.parcelize.Parcelize @Keep @Parcelize data class CatDetailItemResponse( @SerializedName("id") val breedId: String, val weight: Weight?, val indoor: Int?, val name: String?, @SerializedName("reference_image_id") val imageId: String?, @SerializedName("alt_names") val alternateNames: String?, val adaptability: Int?, @SerializedName("affection_level") val affectionLevel: Int?, val temperament: String?, val description: String?, val origin: String?, @SerializedName("life_span") val lifeSpan: String? ): Parcelable { fun toCatBreedItem(isFavourite: Boolean = false): CatBreedItemInfo { return CatBreedItemInfo( breedId = breedId, imageUrl = Utility.getImageUrl(imageId), // TODO: get this from api. name = name, weight = weight, temperament = temperament, origin = origin, description = description, lifeSpan = lifeSpan, isFavourite = isFavourite ) } }
katty/app/src/main/java/com/pandey/shubham/katty/feature/feed/data/dtos/CatDetailItemResponse.kt
3208183692
package com.pandey.shubham.katty.feature.feed.data.dtos import android.os.Parcelable import androidx.annotation.Keep import kotlinx.parcelize.Parcelize @Keep @Parcelize class CatDetailResponse : ArrayList<CatDetailItemResponse>(), Parcelable
katty/app/src/main/java/com/pandey/shubham/katty/feature/feed/data/dtos/CatDetailResponse.kt
3410963370
package com.pandey.shubham.katty.feature.feed.data.dtos import android.os.Parcelable import androidx.annotation.Keep import kotlinx.parcelize.Parcelize @Keep @Parcelize data class Weight( val imperial: String?, val metric: String? ): Parcelable
katty/app/src/main/java/com/pandey/shubham/katty/feature/feed/data/dtos/Weight.kt
3002963338
package com.pandey.shubham.katty.feature.feed.domain.model import androidx.annotation.Keep import com.pandey.shubham.katty.core.database.CatBreedInfoEntity import com.pandey.shubham.katty.feature.feed.data.dtos.Weight @Keep data class CatBreedItemInfo( val breedId: String, val imageUrl: String?, val name: String?, val weight: Weight?, val temperament: String?, val origin: String?, val description: String?, val lifeSpan:String?, var isFavourite: Boolean = false ) { fun toBreedInfoEntity(): CatBreedInfoEntity { return CatBreedInfoEntity( breedId = breedId, imageUrl = imageUrl, name = name, weight = weight, temperament = temperament, origin = origin, description = description, lifeSpan = lifeSpan, isFavourite = isFavourite, createdAt = System.currentTimeMillis() ) } }
katty/app/src/main/java/com/pandey/shubham/katty/feature/feed/domain/model/CatBreedItemInfo.kt
2950383048
package com.pandey.shubham.katty.feature.feed.domain.usecase import androidx.lifecycle.LiveData import androidx.paging.PagingData import com.pandey.shubham.katty.core.base.UseCase import com.pandey.shubham.katty.feature.feed.data.repository.FeedRepository import com.pandey.shubham.katty.feature.feed.domain.model.CatBreedItemInfo import kotlinx.coroutines.CoroutineScope import javax.inject.Inject /** * Created by shubhampandey */ class GetFeedDataUseCase @Inject constructor( private val feedRepository: FeedRepository ) : UseCase<Unit, LiveData<PagingData<CatBreedItemInfo>>>() { override fun run(param: Unit?, scope: CoroutineScope) = feedRepository.getCatImagesPaginated() }
katty/app/src/main/java/com/pandey/shubham/katty/feature/feed/domain/usecase/GetFeedDataUseCase.kt
4217143526
package com.pandey.shubham.katty.feature.feed.domain.usecase import com.pandey.shubham.katty.core.base.UseCase import com.pandey.shubham.katty.core.database.CatBreedInfoEntity import com.pandey.shubham.katty.core.network.NetworkState import com.pandey.shubham.katty.core.utils.ERROR_ADDING_FAVOURITE import com.pandey.shubham.katty.feature.feed.data.repository.FeedRepository import kotlinx.coroutines.CoroutineScope import kotlinx.coroutines.flow.Flow import kotlinx.coroutines.flow.flow import java.io.IOException import javax.inject.Inject /** * Created by shubhampandey */ class AddFavoriteUseCase @Inject constructor( private val repository: FeedRepository ) : UseCase<CatBreedInfoEntity, Flow<NetworkState<Boolean>>>() { override fun run(param: CatBreedInfoEntity?, scope: CoroutineScope) = flow { if (param == null) emit(NetworkState.Error(IOException(ERROR_ADDING_FAVOURITE))) val result = repository.updateFavorite(param!!) if (result.toInt() >= 0) { emit(NetworkState.Success(true)) } else { emit(NetworkState.Error(IOException(ERROR_ADDING_FAVOURITE))) } } }
katty/app/src/main/java/com/pandey/shubham/katty/feature/feed/domain/usecase/AddFavoriteUseCase.kt
3776347698
package com.pandey.shubham.katty.feature.feed.domain.usecase import com.pandey.shubham.katty.core.base.UseCase import com.pandey.shubham.katty.core.database.CatBreedInfoEntity import com.pandey.shubham.katty.feature.feed.data.repository.FeedRepository import kotlinx.coroutines.CoroutineScope import kotlinx.coroutines.flow.Flow import javax.inject.Inject /** * Created by shubhampandey */ class GetFavouriteUseCase @Inject constructor( private val repository: FeedRepository ) : UseCase<String, Flow<CatBreedInfoEntity?>>() { override fun run(param: String?, scope: CoroutineScope): Flow<CatBreedInfoEntity?> = repository.getFavouriteFromDb(param) }
katty/app/src/main/java/com/pandey/shubham/katty/feature/feed/domain/usecase/GetFavouriteUseCase.kt
2446564714
package com.example.quizapp import android.annotation.SuppressLint import android.os.Bundle import android.util.Log import android.widget.Button import android.widget.RadioButton import android.widget.RadioGroup import android.widget.TextView import androidx.appcompat.app.AppCompatActivity class MainActivity : AppCompatActivity() { private lateinit var questionTextView: TextView private lateinit var optionsRadioGroup: RadioGroup private lateinit var submitButton: Button private lateinit var feedbackTextView: TextView private val questions = listOf( Question("What is the capital of France?", listOf("Berlin", "Paris", "Madrid"), 1), Question("Which planet is known as the Red Planet?", listOf("Venus", "Mars", "Jupiter"), 1) // Add more questions as needed ) private var currentQuestionIndex = 0 private val userAnswers = mutableMapOf<Int, Int>() // Map to store user answers (questionIndex -> selectedOptionIndex) override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_main) questionTextView = findViewById(R.id.questionTextView) optionsRadioGroup = findViewById(R.id.optionsRadioGroup) submitButton = findViewById(R.id.submitButton) feedbackTextView = findViewById(R.id.feedbackTextView) displayQuestion() submitButton.setOnClickListener { checkAnswer() } } private fun displayQuestion() { val currentQuestion = questions[currentQuestionIndex] questionTextView.text = currentQuestion.text optionsRadioGroup.removeAllViews() currentQuestion.options.forEachIndexed { index, option -> val radioButton = RadioButton(this) radioButton.text = option radioButton.id = index optionsRadioGroup.addView(radioButton) } } @SuppressLint("SetTextI18n") private fun checkAnswer() { val selectedOptionIndex = optionsRadioGroup.checkedRadioButtonId val currentQuestion = questions[currentQuestionIndex] if (selectedOptionIndex == -1) { // No option selected showFeedback("Please select an option.") } else { // Store the user's answer userAnswers[currentQuestionIndex] = selectedOptionIndex // Display feedback if (selectedOptionIndex == currentQuestion.correctOptionIndex) { showFeedback("Question ${currentQuestionIndex + 1}: Correct!") } else { showFeedback("Question ${currentQuestionIndex + 1}: Incorrect. The correct answer is ${currentQuestion.options[currentQuestion.correctOptionIndex]}.") } } // Move to the next question or finish the quiz if (currentQuestionIndex < questions.size - 1) { currentQuestionIndex++ displayQuestion() } else { // End of the quiz submitButton.isEnabled = false questionTextView.text = "Quiz completed!" optionsRadioGroup.removeAllViews() displayResults() } } private fun showFeedback(message: String) { feedbackTextView.append("$message\n") } private fun displayResults() { feedbackTextView.append("\n\nResults:\n") for ((questionIndex, selectedOptionIndex) in userAnswers) { val currentQuestion = questions[questionIndex] val isCorrect = selectedOptionIndex == currentQuestion.correctOptionIndex val resultMessage = if (isCorrect) "Correct" else "Incorrect" feedbackTextView.append("Question ${questionIndex + 1}: $resultMessage\n") } } }
bharatintern/MainActivity.kt
3686056423
package com.example.quizapp data class Question( val text: String, val options: List<String>, val correctOptionIndex: Int )
bharatintern/Question.kt
2512291229
package com.alopgal962.appfigma 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("com.alopgal962.appfigma", appContext.packageName) } }
AppFigma/app/src/androidTest/java/com/alopgal962/appfigma/ExampleInstrumentedTest.kt
2123094164
package com.alopgal962.appfigma 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) } }
AppFigma/app/src/test/java/com/alopgal962/appfigma/ExampleUnitTest.kt
3876324516
package com.alopgal962.appfigma.ui.theme import androidx.compose.ui.graphics.Color val Purple80 = Color(0xFFD0BCFF) val PurpleGrey80 = Color(0xFFCCC2DC) val Pink80 = Color(0xFFEFB8C8) val Purple40 = Color(0xFF6650a4) val PurpleGrey40 = Color(0xFF625b71) val Pink40 = Color(0xFF7D5260)
AppFigma/app/src/main/java/com/alopgal962/appfigma/ui/theme/Color.kt
2296833653
package com.alopgal962.appfigma.ui.theme import android.app.Activity import android.os.Build import androidx.compose.foundation.isSystemInDarkTheme import androidx.compose.material3.MaterialTheme import androidx.compose.material3.darkColorScheme import androidx.compose.material3.dynamicDarkColorScheme import androidx.compose.material3.dynamicLightColorScheme import androidx.compose.material3.lightColorScheme import androidx.compose.runtime.Composable import androidx.compose.runtime.SideEffect import androidx.compose.ui.graphics.toArgb import androidx.compose.ui.platform.LocalContext import androidx.compose.ui.platform.LocalView import androidx.core.view.WindowCompat private val DarkColorScheme = darkColorScheme( primary = Purple80, secondary = PurpleGrey80, tertiary = Pink80 ) private val LightColorScheme = lightColorScheme( primary = Purple40, secondary = PurpleGrey40, tertiary = Pink40 /* Other default colors to override background = Color(0xFFFFFBFE), surface = Color(0xFFFFFBFE), onPrimary = Color.White, onSecondary = Color.White, onTertiary = Color.White, onBackground = Color(0xFF1C1B1F), onSurface = Color(0xFF1C1B1F), */ ) @Composable fun AppFigmaTheme( darkTheme: Boolean = isSystemInDarkTheme(), // Dynamic color is available on Android 12+ dynamicColor: Boolean = true, content: @Composable () -> Unit ) { val colorScheme = when { dynamicColor && Build.VERSION.SDK_INT >= Build.VERSION_CODES.S -> { val context = LocalContext.current if (darkTheme) dynamicDarkColorScheme(context) else dynamicLightColorScheme(context) } darkTheme -> DarkColorScheme else -> LightColorScheme } val view = LocalView.current if (!view.isInEditMode) { SideEffect { val window = (view.context as Activity).window window.statusBarColor = colorScheme.primary.toArgb() WindowCompat.getInsetsController(window, view).isAppearanceLightStatusBars = darkTheme } } MaterialTheme( colorScheme = colorScheme, typography = Typography, content = content ) }
AppFigma/app/src/main/java/com/alopgal962/appfigma/ui/theme/Theme.kt
1391333466
package com.alopgal962.appfigma.ui.theme import androidx.compose.material3.Typography import androidx.compose.ui.text.TextStyle import androidx.compose.ui.text.font.FontFamily import androidx.compose.ui.text.font.FontWeight import androidx.compose.ui.unit.sp // Set of Material typography styles to start with val Typography = Typography( bodyLarge = TextStyle( fontFamily = FontFamily.Default, fontWeight = FontWeight.Normal, fontSize = 16.sp, lineHeight = 24.sp, letterSpacing = 0.5.sp ) /* Other default text styles to override titleLarge = TextStyle( fontFamily = FontFamily.Default, fontWeight = FontWeight.Normal, fontSize = 22.sp, lineHeight = 28.sp, letterSpacing = 0.sp ), labelSmall = TextStyle( fontFamily = FontFamily.Default, fontWeight = FontWeight.Medium, fontSize = 11.sp, lineHeight = 16.sp, letterSpacing = 0.5.sp ) */ )
AppFigma/app/src/main/java/com/alopgal962/appfigma/ui/theme/Type.kt
2066363721
package com.alopgal962.appfigma import android.os.Bundle import androidx.activity.ComponentActivity import androidx.activity.compose.setContent import androidx.compose.foundation.layout.fillMaxSize import androidx.compose.material3.MaterialTheme import androidx.compose.material3.Surface import androidx.compose.material3.Text import androidx.compose.runtime.Composable import androidx.compose.ui.Modifier import androidx.compose.ui.tooling.preview.Preview import com.alopgal962.appfigma.screens.Screenprinci import com.alopgal962.appfigma.ui.theme.AppFigmaTheme class MainActivity : ComponentActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContent { AppFigmaTheme { // A surface container using the 'background' color from the theme Surface( modifier = Modifier.fillMaxSize(), color = MaterialTheme.colorScheme.background ) { Screenprinci() } } } } }
AppFigma/app/src/main/java/com/alopgal962/appfigma/MainActivity.kt
1816155887
package com.alopgal962.appfigma.screens import android.annotation.SuppressLint import android.util.Log import android.view.RoundedCorner 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.Spacer import androidx.compose.foundation.layout.fillMaxSize 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.shape.RoundedCornerShape import androidx.compose.material.icons.Icons import androidx.compose.material3.ExperimentalMaterial3Api import androidx.compose.material3.Scaffold import androidx.compose.material3.Text import androidx.compose.material3.TextField 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.Alignment import androidx.compose.ui.Modifier import androidx.compose.ui.draw.clip import androidx.compose.ui.graphics.Color import androidx.compose.ui.unit.dp import com.alopgal962.appfigma.comparadorcomponentes.Comparadorcomponentes import com.alopgal962.appfigma.comparadores.Comparadores import com.alopgal962.appfigma.comparadorordenadores.Comparadorordenadores import com.alopgal962.appfigma.comparadorprecio.Comparadorprecio import com.alopgal962.appfigma.menuabajo.Menuabajo import com.alopgal962.appfigma.menuarriba.Menuarriba import com.alopgal962.appfigma.ofertas.Ofertas import com.alopgal962.appfigma.ofertascomponentes.Ofertascomponentes import com.alopgal962.appfigma.ofertasportatiles.Ofertasportatiles @SuppressLint("UnusedMaterial3ScaffoldPaddingParameter") @OptIn(ExperimentalMaterial3Api::class) @Composable fun Screenprinci() { Scaffold( topBar = { Menuarriba( textoABuscar = "", modifier = Modifier.size(415.dp, 100.dp)) }, bottomBar = { Menuabajo( modifier = Modifier.size(415.dp, 80.dp), onCasaTapped = { Log.d("CASA", "PULSADO-CASA") }, onBuscarTapped = { Log.d("BUSCAR", "PULSADO-BUSCAR") }) }) { //Columna que muestra la pantalla del centr Column( modifier = Modifier .fillMaxSize() .padding(top = 100.dp, bottom = 80.dp) .background(Color(240, 235, 242)) , horizontalAlignment = Alignment.CenterHorizontally ) { Row(Modifier.padding(top = 30.dp)) { Ofertas(Modifier.size(120.dp, 35.dp)) } Row(Modifier.padding(top = 30.dp)) { Ofertasportatiles( Modifier .size(148.dp, 120.dp) .clip(RoundedCornerShape(10.dp))) Spacer(modifier = Modifier.padding(15.dp)) Ofertascomponentes( Modifier .size(148.dp, 120.dp) .clip(RoundedCornerShape(10.dp))) } Row(Modifier.padding(top = 40.dp)) { Comparadores(modifier = Modifier.size(140.dp, 35.dp)) } Row(Modifier.padding(top = 40.dp)) { Comparadorprecio( Modifier .size(148.dp, 120.dp) .clip(RoundedCornerShape(10.dp))) Spacer(modifier = Modifier.padding(15.dp)) Comparadorcomponentes( Modifier .size(148.dp, 120.dp) .clip(RoundedCornerShape(10.dp))) } Row(Modifier.padding(top = 40.dp)) { Comparadorordenadores(Modifier.size(328.dp,95.dp).clip(RoundedCornerShape(10.dp))) } } } }
AppFigma/app/src/main/java/com/alopgal962/appfigma/screens/Screens.kt
3189771335
/** * Copyright 2021 Google LLC * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * https://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.google.codelabs.productimagesearch import android.annotation.SuppressLint import android.graphics.Bitmap import android.graphics.BitmapFactory import android.graphics.drawable.BitmapDrawable import android.os.Bundle import android.util.Log import android.view.LayoutInflater import android.view.View import android.view.ViewGroup import android.widget.TextView import android.widget.Toast import androidx.appcompat.app.AppCompatActivity import androidx.recyclerview.widget.DiffUtil import androidx.recyclerview.widget.LinearLayoutManager import androidx.recyclerview.widget.ListAdapter import androidx.recyclerview.widget.RecyclerView import com.bumptech.glide.Glide import com.google.codelabs.productimagesearch.api.ProductSearchAPIClient import com.google.codelabs.productimagesearch.databinding.ActivityProductSearchBinding import com.google.codelabs.productimagesearch.api.ProductSearchResult class ProductSearchActivity : AppCompatActivity() { companion object { const val TAG = "ProductSearchActivity" const val CROPPED_IMAGE_FILE_NAME = "MLKitCroppedFile_" const val REQUEST_TARGET_IMAGE_PATH = "REQUEST_TARGET_IMAGE_PATH" } private lateinit var viewBinding: ActivityProductSearchBinding private lateinit var apiClient: ProductSearchAPIClient override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) viewBinding = ActivityProductSearchBinding.inflate(layoutInflater) setContentView(viewBinding.root) initViews() // Receive the query image and show it on the screen intent.getStringExtra(REQUEST_TARGET_IMAGE_PATH)?.let { absolutePath -> viewBinding.ivQueryImage.setImageBitmap(BitmapFactory.decodeFile(absolutePath)) } // Initialize an API client for Vision API Product Search apiClient = ProductSearchAPIClient(this) } private fun initViews() { // Setup RecyclerView with(viewBinding.recyclerView) { setHasFixedSize(true) adapter = ProductSearchAdapter() layoutManager = LinearLayoutManager( this@ProductSearchActivity, LinearLayoutManager.VERTICAL, false ) } // Events viewBinding.btnSearch.setOnClickListener { // Display progress viewBinding.progressBar.visibility = View.VISIBLE (viewBinding.ivQueryImage.drawable as? BitmapDrawable)?.bitmap?.let { searchByImage(it) } } } /** * Use Product Search API to search with the given query image */ private fun searchByImage(queryImage: Bitmap) { apiClient.annotateImage(queryImage) .addOnSuccessListener { showSearchResult(it) } .addOnFailureListener { error -> Log.e(TAG, "Error calling Vision API Product Search.", error) showErrorResponse(error.localizedMessage) } } /** * Show search result. */ private fun showSearchResult(result: List<ProductSearchResult>) { viewBinding.progressBar.visibility = View.GONE // Update the recycler view to display the search result. (viewBinding.recyclerView.adapter as? ProductSearchAdapter)?.submitList( result ) } /** * Show Error Response */ private fun showErrorResponse(message: String?) { viewBinding.progressBar.visibility = View.GONE // Show the error when calling API. Toast.makeText(this, "Error: $message", Toast.LENGTH_SHORT).show() } } /** * Adapter RecyclerView */ class ProductSearchAdapter : ListAdapter<ProductSearchResult, ProductSearchAdapter.ProductViewHolder>(diffCallback) { companion object { val diffCallback = object : DiffUtil.ItemCallback<ProductSearchResult>() { override fun areItemsTheSame( oldItem: ProductSearchResult, newItem: ProductSearchResult ) = oldItem.imageId == newItem.imageId && oldItem.imageUri == newItem.imageUri override fun areContentsTheSame( oldItem: ProductSearchResult, newItem: ProductSearchResult ) = oldItem == newItem } } override fun onCreateViewHolder(parent: ViewGroup, viewType: Int) = ProductViewHolder( LayoutInflater.from(parent.context).inflate(R.layout.item_product, parent, false) ) override fun onBindViewHolder(holder: ProductViewHolder, position: Int) { holder.bind(getItem(position)) } /** * ViewHolder to hold the data inside */ class ProductViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) { /** * Bind data to views */ @SuppressLint("SetTextI18n") fun bind(product: ProductSearchResult) { with(itemView) { findViewById<TextView>(R.id.tvProductName).text = "Name: ${product.name}" findViewById<TextView>(R.id.tvProductScore).text = "Similarity score: ${product.score}" findViewById<TextView>(R.id.tvProductLabel).text = "Labels: ${product.label}" // Show the image using Glide Glide.with(itemView).load(product.imageUri).into(findViewById(R.id.ivProduct)) } } } }
Product-image-search/app/src/main/java/com/google/codelabs/productimagesearch/ProductSearchActivity.kt
3905042298
/** * Copyright 2021 Google LLC * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * https://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.google.codelabs.productimagesearch import android.content.Intent import android.graphics.Bitmap import android.graphics.BitmapFactory import android.graphics.ImageDecoder import android.net.Uri import android.os.Build import android.os.Bundle import android.os.Environment import android.provider.MediaStore import android.util.Log import android.widget.Toast import androidx.appcompat.app.AppCompatActivity import androidx.core.content.FileProvider import com.google.codelabs.productimagesearch.databinding.ActivityObjectDetectorBinding import com.google.mlkit.vision.common.InputImage import com.google.mlkit.vision.objects.DetectedObject import com.google.mlkit.vision.objects.ObjectDetection import com.google.mlkit.vision.objects.defaults.ObjectDetectorOptions import com.google.mlkit.vision.objects.defaults.PredefinedCategory import java.io.File import java.io.FileOutputStream import java.io.IOException class ObjectDetectorActivity : AppCompatActivity() { companion object { private const val REQUEST_IMAGE_CAPTURE = 1000 private const val REQUEST_IMAGE_GALLERY = 1001 private const val TAKEN_BY_CAMERA_FILE_NAME = "MLKitDemo_" private const val IMAGE_PRESET_1 = "Preset1.jpg" private const val IMAGE_PRESET_2 = "Preset2.jpg" private const val IMAGE_PRESET_3 = "Preset3.jpg" private const val TAG = "MLKit-ODT" } private lateinit var viewBinding: ActivityObjectDetectorBinding private var cameraPhotoUri: Uri? = null override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) viewBinding = ActivityObjectDetectorBinding.inflate(layoutInflater) setContentView(viewBinding.root) initViews() } override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) { super.onActivityResult(requestCode, resultCode, data) // After taking camera, display to Preview if (resultCode == RESULT_OK) { when (requestCode) { REQUEST_IMAGE_CAPTURE -> cameraPhotoUri?.let { this.setViewAndDetect( getBitmapFromUri(it) ) } REQUEST_IMAGE_GALLERY -> data?.data?.let { this.setViewAndDetect(getBitmapFromUri(it)) } } } } private fun initViews() { with(viewBinding) { ivPreset1.setImageBitmap(getBitmapFromAsset(IMAGE_PRESET_1)) ivPreset2.setImageBitmap(getBitmapFromAsset(IMAGE_PRESET_2)) ivPreset3.setImageBitmap(getBitmapFromAsset(IMAGE_PRESET_3)) ivCapture.setOnClickListener { dispatchTakePictureIntent() } ivGalleryApp.setOnClickListener { choosePhotoFromGalleryApp() } ivPreset1.setOnClickListener { setViewAndDetect(getBitmapFromAsset(IMAGE_PRESET_1)) } ivPreset2.setOnClickListener { setViewAndDetect(getBitmapFromAsset(IMAGE_PRESET_2)) } ivPreset3.setOnClickListener { setViewAndDetect(getBitmapFromAsset(IMAGE_PRESET_3)) } // Default display setViewAndDetect(getBitmapFromAsset(IMAGE_PRESET_2)) // Callback received when the user taps on any of the detected objects. ivPreview.setOnObjectClickListener { objectImage -> startProductImageSearch(objectImage) } } } private fun startProductImageSearch(objectImage: Bitmap) { try { // Create file based Bitmap. We use PNG to preserve the image quality val savedFile = createImageFile(ProductSearchActivity.CROPPED_IMAGE_FILE_NAME) objectImage.compress(Bitmap.CompressFormat.PNG, 100, FileOutputStream(savedFile)) // Start the product search activity (using Vision Product Search API.). startActivity( Intent( this, ProductSearchActivity::class.java ).apply { // As the size limit of a bundle is 1MB, we need to save the bitmap to a file // and reload it in the other activity to support large query images. putExtra( ProductSearchActivity.REQUEST_TARGET_IMAGE_PATH, savedFile.absolutePath ) }) } catch (e: Exception) { // IO Exception, Out Of memory .... Toast.makeText(this, e.message, Toast.LENGTH_SHORT).show() Log.e(TAG, "Error starting the product image search activity.", e) } } /** * Update the UI with the input image and start object detection */ private fun setViewAndDetect(bitmap: Bitmap?) { bitmap?.let { // Clear the dots indicating the previous detection result viewBinding.ivPreview.drawDetectionResults(emptyList()) // Display the input image on the screen. viewBinding.ivPreview.setImageBitmap(bitmap) // Run object detection and show the detection results. runObjectDetection(bitmap) } } /** * Detect Objects in a given Bitmap */ private fun runObjectDetection(bitmap: Bitmap) { // Step 1: create ML Kit's InputImage object val image = InputImage.fromBitmap(bitmap, 0) // Step 2: acquire detector object val options = ObjectDetectorOptions.Builder() .setDetectorMode(ObjectDetectorOptions.SINGLE_IMAGE_MODE) .enableMultipleObjects() .enableClassification() .build() val objectDetector = ObjectDetection.getClient(options) // Step 3: feed given image to detector and setup callback objectDetector.process(image) .addOnSuccessListener { results -> // Keep only the FASHION_GOOD objects val filteredResults = results.filter { result -> result.labels.indexOfFirst { it.text == PredefinedCategory.FASHION_GOOD } != -1 } // Visualize the detection result runOnUiThread { viewBinding.ivPreview.drawDetectionResults(filteredResults) } } .addOnFailureListener { // Task failed with an exception Log.e(TAG, it.message.toString()) } } /** * Show Camera App to take a picture based Intent */ private fun dispatchTakePictureIntent() { Intent(MediaStore.ACTION_IMAGE_CAPTURE).also { takePictureIntent -> // Ensure that there's a camera activity to handle the intent takePictureIntent.resolveActivity(packageManager)?.also { // Create the File where the photo should go val photoFile: File? = try { createImageFile(TAKEN_BY_CAMERA_FILE_NAME) } catch (ex: IOException) { // Error occurred while creating the File null } // Continue only if the File was successfully created photoFile?.also { cameraPhotoUri = FileProvider.getUriForFile( this, "com.google.codelabs.productimagesearch.fileprovider", it ) // Setting output file to take a photo takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, cameraPhotoUri) // Open camera based Intent. startActivityForResult(takePictureIntent, REQUEST_IMAGE_CAPTURE) } } ?: run { Toast.makeText(this, getString(R.string.camera_app_not_found), Toast.LENGTH_LONG) .show() } } } /** * Show gallery app to pick photo from intent. */ private fun choosePhotoFromGalleryApp() { startActivityForResult(Intent(Intent.ACTION_OPEN_DOCUMENT).apply { type = "image/*" addCategory(Intent.CATEGORY_OPENABLE) }, REQUEST_IMAGE_GALLERY) } /** * The output file will be stored on private storage of this app * By calling function getExternalFilesDir * This photo will be deleted when uninstall app. */ @Throws(IOException::class) private fun createImageFile(fileName: String): File { // Create an image file name val storageDir: File? = getExternalFilesDir(Environment.DIRECTORY_PICTURES) return File.createTempFile( fileName, /* prefix */ ".jpg", /* suffix */ storageDir /* directory */ ) } /** * Method to copy asset files sample to private app folder. * Return the Uri of an output file. */ private fun getBitmapFromAsset(fileName: String): Bitmap? { return try { BitmapFactory.decodeStream(assets.open(fileName)) } catch (ex: IOException) { null } } /** * Function to get the Bitmap From Uri. * Uri is received by using Intent called to Camera or Gallery app * SuppressWarnings => we have covered this warning. */ private fun getBitmapFromUri(imageUri: Uri): Bitmap? { val bitmap = try { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) { ImageDecoder.decodeBitmap(ImageDecoder.createSource(contentResolver, imageUri)) } else { // Add Suppress annotation to skip warning by Android Studio. // This warning resolved by ImageDecoder function. @Suppress("DEPRECATION") MediaStore.Images.Media.getBitmap(contentResolver, imageUri) } } catch (ex: IOException) { null } // Make a copy of the bitmap in a desirable format return bitmap?.copy(Bitmap.Config.ARGB_8888, false) } /** * Function to log information about object detected by ML Kit. */ private fun debugPrint(detectedObjects: List<DetectedObject>) { detectedObjects.forEachIndexed { index, detectedObject -> val box = detectedObject.boundingBox Log.d(TAG, "Detected object: $index") Log.d(TAG, " trackingId: ${detectedObject.trackingId}") Log.d(TAG, " boundingBox: (${box.left}, ${box.top}) - (${box.right},${box.bottom})") detectedObject.labels.forEach { Log.d(TAG, " categories: ${it.text}") Log.d(TAG, " confidence: ${it.confidence}") } } } }
Product-image-search/app/src/main/java/com/google/codelabs/productimagesearch/ObjectDetectorActivity.kt
881877090
/** * Copyright 2021 Google LLC * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * https://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.google.codelabs.productimagesearch.api /** * Class to mapping with search result response */ data class SearchResultResponse(val responses: List<Response>?) data class Response( val productSearchResults: ProductSearchResults? ) data class ProductSearchResults( val indexTime: String, val results: List<Result>, val productGroupedResults: List<ProductGroupedResult> ) data class ProductGroupedResult( val boundingPoly: BoundingPoly, val results: List<Result> ) data class BoundingPoly( val normalizedVertices: List<NormalizedVertex> ) data class NormalizedVertex( val x: Double, val y: Double ) data class Result( val product: Product, val score: Double, val image: String ) data class Product( val name: String, val displayName: String, val productCategory: String, val productLabels: List<ProductLabel> ) data class ProductLabel( val key: String, val value: String ) /** * Transformed product search result. */ data class ProductSearchResult( val imageId: String, val score: Double, val label: String, val name: String, var imageUri: String? = null )
Product-image-search/app/src/main/java/com/google/codelabs/productimagesearch/api/SearchResult.kt
647958194
/** * Copyright 2021 Google LLC * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * https://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.google.codelabs.productimagesearch.api import android.content.Context import android.graphics.Bitmap import android.util.Base64 import android.util.Log import com.android.volley.toolbox.JsonObjectRequest import com.android.volley.toolbox.StringRequest import com.android.volley.toolbox.Volley import com.google.android.gms.tasks.Task import com.google.android.gms.tasks.TaskCompletionSource import com.google.android.gms.tasks.Tasks import com.google.codelabs.productimagesearch.ProductSearchActivity import com.google.gson.Gson import com.google.gson.JsonSyntaxException import org.json.JSONObject import java.io.ByteArrayOutputStream class ProductSearchAPIClient(context: Context){ companion object { const val VISION_API_PRODUCT_MAX_RESULT = 5 // Define the product search backend // Option 1: Use the demo project that we have already deployed for you const val VISION_API_URL = "https://us-central1-odml-codelabs.cloudfunctions.net/productSearch" const val VISION_API_KEY = "" const val VISION_API_PROJECT_ID = "odml-codelabs" const val VISION_API_LOCATION_ID = "us-east1" const val VISION_API_PRODUCT_SET_ID = "product_set0" // Option 2: Go through the Vision API Product Search quickstart and deploy to your project. // Fill in the const below with your project info. // const val VISION_API_URL = "https://vision.googleapis.com/v1" // const val VISION_API_KEY = "YOUR_API_KEY" // const val VISION_API_PROJECT_ID = "YOUR_PROJECT_ID" // const val VISION_API_LOCATION_ID = "YOUR_LOCATION_ID" // const val VISION_API_PRODUCT_SET_ID = "YOUR_PRODUCT_SET_ID" } // Instantiate the RequestQueue. private val requestQueue = Volley.newRequestQueue(context) /** * Convert an image to its Base64 representation */ private fun convertBitmapToBase64(bitmap: Bitmap): String { val byteArrayOutputStream = ByteArrayOutputStream() bitmap.compress(Bitmap.CompressFormat.PNG, 100, byteArrayOutputStream) val byteArray: ByteArray = byteArrayOutputStream.toByteArray() return Base64.encodeToString(byteArray, Base64.DEFAULT) } /** * Use Product Search API to search with the given query image * Call the projects.locations.images.annotate endpoint. */ fun annotateImage(image: Bitmap): Task<List<ProductSearchResult>> { // Initialization to use the Task API val apiSource = TaskCompletionSource<List<ProductSearchResult>>() val apiTask = apiSource.task // Convert the query image to its Base64 representation to call the Product Search API. val base64: String = convertBitmapToBase64(image) // Craft the request body JSON. val requestJson = """ { "requests": [ { "image": { "content": """".trimIndent() + base64 + """" }, "features": [ { "type": "PRODUCT_SEARCH", "maxResults": $VISION_API_PRODUCT_MAX_RESULT } ], "imageContext": { "productSearchParams": { "productSet": "projects/${VISION_API_PROJECT_ID}/locations/${VISION_API_LOCATION_ID}/productSets/${VISION_API_PRODUCT_SET_ID}", "productCategories": [ "apparel-v2" ] } } } ] } """.trimIndent() // Add a new request to the queue requestQueue.add(object : JsonObjectRequest( Method.POST, "$VISION_API_URL/images:annotate?key=$VISION_API_KEY", JSONObject(requestJson), { response -> // Parse the API JSON response to a list of ProductSearchResult object/ val productList = apiResponseToObject(response) // Return the list. // Loop through the product list and create tasks to load reference images. // We will call the projects.locations.products.referenceImages.get endpoint // for each product. val fetchReferenceImageTasks = productList.map { fetchReferenceImage(it) } // When all reference image fetches have completed, // return the ProductSearchResult list Tasks.whenAllComplete(fetchReferenceImageTasks) // Return the list of ProductSearchResult with product images' HTTP URLs. .addOnSuccessListener { apiSource.setResult(productList) } // An error occurred so returns it to the caller. .addOnFailureListener { apiSource.setException(it) } }, // Return the error { error -> apiSource.setException(error) } ) { override fun getBodyContentType() = "application/json" }.apply { setShouldCache(false) }) return apiTask } /** * Fetch and transform product image * Call the projects.locations.products.referenceImages.get endpoint */ private fun fetchReferenceImage(searchResult: ProductSearchResult): Task<ProductSearchResult> { // Initialization to use the Task API val apiSource = TaskCompletionSource<ProductSearchResult>() val apiTask = apiSource.task // Craft the API request to get details about the reference image of the product val stringRequest = object : StringRequest( Method.GET, "$VISION_API_URL/${searchResult.imageId}?key=$VISION_API_KEY", { response -> val responseJson = JSONObject(response) val gcsUri = responseJson.getString("uri") // Convert the GCS URL to its HTTPS representation val httpUri = gcsUri.replace("gs://", "https://storage.googleapis.com/") // Save the HTTPS URL to the search result object searchResult.imageUri = httpUri // Invoke the listener to continue with processing the API response (eg. show on UI) apiSource.setResult(searchResult) }, { error -> apiSource.setException(error) } ) { override fun getBodyContentType(): String { return "application/json; charset=utf-8" } } Log.d(ProductSearchActivity.TAG, "Sending API request.") // Add the request to the RequestQueue. requestQueue.add(stringRequest) return apiTask } /** * Convert the JSON API response to a list of ProductSearchResult objects */ @Throws(JsonSyntaxException::class) private fun apiResponseToObject(response: JSONObject): List<ProductSearchResult> { // Parse response JSON string into objects. val productSearchResults = mutableListOf<ProductSearchResult>() val searchResult = Gson().fromJson(response.toString(), SearchResultResponse::class.java) Log.d(ProductSearchActivity.TAG, "results: $searchResult") searchResult.responses?.get(0)?.productSearchResults?.results?.forEach { result -> productSearchResults.add( ProductSearchResult( result.image, result.score, result.product.productLabels.joinToString { "${it.key} - ${it.value}" }, result.product.name ) ) } return productSearchResults } }
Product-image-search/app/src/main/java/com/google/codelabs/productimagesearch/api/ProductSearchAPIClient.kt
3775304308
/** * Copyright 2021 Google LLC * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * https://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.google.codelabs.productimagesearch import android.annotation.SuppressLint import android.content.Context import android.graphics.* import android.graphics.drawable.BitmapDrawable import android.util.AttributeSet import android.util.Log import android.view.MotionEvent import androidx.appcompat.widget.AppCompatImageView import com.google.mlkit.vision.objects.DetectedObject import kotlin.math.abs import kotlin.math.max import kotlin.math.pow /** * Customize ImageView which can be clickable on some Detection Result Bound. */ class ImageClickableView : AppCompatImageView { companion object { private const val TAG = "ImageClickableView" private const val CLICKABLE_RADIUS = 40f private const val SHADOW_RADIUS = 10f } private val dotPaint = createDotPaint() private var onObjectClickListener: ((cropBitmap: Bitmap) -> Unit)? = null // This variable is used to hold the actual size of bounding box detection result due to // the ratio might changed after Bitmap fill into ImageView private var transformedResults = listOf<TransformedDetectionResult>() constructor(context: Context) : super(context) constructor(context: Context, attrs: AttributeSet) : super(context, attrs) /** * Callback when user click to detection result rectangle. */ fun setOnObjectClickListener(listener: ((objectImage: Bitmap) -> Unit)) { this.onObjectClickListener = listener } /** * Draw white circle at the center of each detected object on the image */ fun drawDetectionResults(results: List<DetectedObject>) { (drawable as? BitmapDrawable)?.bitmap?.let { srcImage -> // Get scale size based width/height val scaleFactor = max(srcImage.width / width.toFloat(), srcImage.height / height.toFloat()) // Calculate the total padding (based center inside scale type) val diffWidth = abs(width - srcImage.width / scaleFactor) / 2 val diffHeight = abs(height - srcImage.height / scaleFactor) / 2 // Transform the original Bounding Box to actual bounding box based the display size of ImageView. transformedResults = results.map { result -> // Calculate to create new coordinates of Rectangle Box match on ImageView. val actualRectBoundingBox = RectF( (result.boundingBox.left / scaleFactor) + diffWidth, (result.boundingBox.top / scaleFactor) + diffHeight, (result.boundingBox.right / scaleFactor) + diffWidth, (result.boundingBox.bottom / scaleFactor) + diffHeight ) val dotCenter = PointF( (actualRectBoundingBox.right + actualRectBoundingBox.left) / 2, (actualRectBoundingBox.bottom + actualRectBoundingBox.top) / 2, ) // Transform to new object to hold the data inside. // This object is necessary to avoid performance TransformedDetectionResult(actualRectBoundingBox, result.boundingBox, dotCenter) } Log.d( TAG, "srcImage: ${srcImage.width}/${srcImage.height} - imageView: ${width}/${height} => scaleFactor: $scaleFactor" ) // Invalid to re-draw the canvas // Method onDraw will be called with new data. invalidate() } } override fun onDraw(canvas: Canvas) { super.onDraw(canvas) // Getting detection results and draw the dot view onto detected object. transformedResults.forEach { result -> // Draw Dot View canvas.drawCircle(result.dotCenter.x, result.dotCenter.y, CLICKABLE_RADIUS, dotPaint) } } @SuppressLint("ClickableViewAccessibility") override fun onTouchEvent(event: MotionEvent): Boolean { when (event.action) { MotionEvent.ACTION_DOWN -> { val touchX = event.x val touchY = event.y val index = transformedResults.indexOfFirst { val dx = (touchX - it.dotCenter.x).toDouble().pow(2.0) val dy = (touchY - it.dotCenter.y).toDouble().pow(2.0) (dx + dy) < CLICKABLE_RADIUS.toDouble().pow(2.0) } // If a matching object found, call the objectClickListener if (index != -1) { cropBitMapBasedResult(transformedResults[index])?.let { onObjectClickListener?.invoke(it) } } } } return super.onTouchEvent(event) } /** * This function will be used to crop the segment of Bitmap based touching by user. */ private fun cropBitMapBasedResult(result: TransformedDetectionResult): Bitmap? { // Crop image from Original Bitmap with Original Rect Bounding Box (drawable as? BitmapDrawable)?.bitmap?.let { return Bitmap.createBitmap( it, result.originalBoxRectF.left, result.originalBoxRectF.top, result.originalBoxRectF.width(), result.originalBoxRectF.height() ) } return null } /** * Return Dot Paint to draw circle */ private fun createDotPaint() = Paint(Paint.ANTI_ALIAS_FLAG).apply { color = Color.WHITE style = Paint.Style.FILL setShadowLayer(SHADOW_RADIUS, 0F, 0F, Color.BLACK) // Force to use software to render by disable hardware acceleration. // Important: the shadow will not work without this line. setLayerType(LAYER_TYPE_SOFTWARE, this) } } /** * This class holds the transformed data * @property: actualBoxRectF: The bounding box after calculated * @property: originalBoxRectF: The original bounding box (Before transformed), use for crop bitmap. */ data class TransformedDetectionResult( val actualBoxRectF: RectF, val originalBoxRectF: Rect, val dotCenter: PointF )
Product-image-search/app/src/main/java/com/google/codelabs/productimagesearch/ImageClickableView.kt
293288338
package com.flagg.msu.count 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("com.flagg.msu.count", appContext.packageName) } }
Count/app/src/androidTest/java/com/flagg/msu/count/ExampleInstrumentedTest.kt
878685069
package com.flagg.msu.count 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) } }
Count/app/src/test/java/com/flagg/msu/count/ExampleUnitTest.kt
2100500925
package com.flagg.msu.count import androidx.appcompat.app.AppCompatActivity import android.os.Bundle import android.widget.Button import android.widget.TextView class MainActivity: AppCompatActivity() { private lateinit var tap_button: Button private lateinit var tap_count: TextView private val count = Counter() override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_main) tap_button = findViewById(R.id.tap_button) tap_count = findViewById(R.id.tap_count) tap_button.setOnClickListener { count.addCount() tap_count.text = count.getCount().toString() } } class Counter { private var count: Int = 0 fun addCount() { count++ } fun getCount(): Int { return count } } }
Count/app/src/main/java/com/flagg/msu/count/MainActivity.kt
3086545751
package hr.foi.rampu.jetpackcomposebasics 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("hr.foi.rampu.jetpackcomposebasics", appContext.packageName) } }
Jetpack-Compose-Basics/app/src/androidTest/java/hr/foi/rampu/jetpackcomposebasics/ExampleInstrumentedTest.kt
2692772171
package hr.foi.rampu.jetpackcomposebasics 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) } }
Jetpack-Compose-Basics/app/src/test/java/hr/foi/rampu/jetpackcomposebasics/ExampleUnitTest.kt
2031528875
package hr.foi.rampu.jetpackcomposebasics.ui.theme import androidx.compose.ui.graphics.Color val Purple80 = Color(0xFFD0BCFF) val PurpleGrey80 = Color(0xFFCCC2DC) val Pink80 = Color(0xFFEFB8C8) val Purple40 = Color(0xFF6650a4) val PurpleGrey40 = Color(0xFF625b71) val Pink40 = Color(0xFF7D5260) val Navy = Color(0xFF073042) val Blue = Color(0xFF4285F4) val LightBlue = Color(0xFFD7EFFE) val Chartreuse = Color(0xFFEFF7CF)
Jetpack-Compose-Basics/app/src/main/java/hr/foi/rampu/jetpackcomposebasics/ui/theme/Color.kt
3703088050
package hr.foi.rampu.jetpackcomposebasics.ui.theme import android.app.Activity import android.os.Build import androidx.compose.foundation.isSystemInDarkTheme import androidx.compose.material3.MaterialTheme import androidx.compose.material3.darkColorScheme import androidx.compose.material3.dynamicDarkColorScheme import androidx.compose.material3.dynamicLightColorScheme import androidx.compose.material3.lightColorScheme import androidx.compose.runtime.Composable import androidx.compose.runtime.SideEffect import androidx.compose.ui.graphics.Color import androidx.compose.ui.graphics.toArgb import androidx.compose.ui.platform.LocalContext import androidx.compose.ui.platform.LocalView import androidx.core.view.WindowCompat private val DarkColorScheme = darkColorScheme( surface = Blue, onSurface = Navy, primary = Navy, onPrimary = Chartreuse ) private val LightColorScheme = lightColorScheme( primary = LightBlue, surface = Blue, onSurface = Color.White, onPrimary = Navy /* Other default colors to override background = Color(0xFFFFFBFE), surface = Color(0xFFFFFBFE), onPrimary = Color.White, onSecondary = Color.White, onTertiary = Color.White, onBackground = Color(0xFF1C1B1F), onSurface = Color(0xFF1C1B1F), */ ) @Composable fun JetpackComposeBasicsTheme( darkTheme: Boolean = isSystemInDarkTheme(), // Dynamic color is available on Android 12+ dynamicColor: Boolean = true, content: @Composable () -> Unit ) { val colorScheme = when { dynamicColor && Build.VERSION.SDK_INT >= Build.VERSION_CODES.S -> { val context = LocalContext.current if (darkTheme) dynamicDarkColorScheme(context) else dynamicLightColorScheme(context) } darkTheme -> DarkColorScheme else -> LightColorScheme } val view = LocalView.current if (!view.isInEditMode) { SideEffect { val window = (view.context as Activity).window window.statusBarColor = colorScheme.primary.toArgb() WindowCompat.getInsetsController(window, view).isAppearanceLightStatusBars = darkTheme } } MaterialTheme( colorScheme = colorScheme, typography = Typography, content = content ) }
Jetpack-Compose-Basics/app/src/main/java/hr/foi/rampu/jetpackcomposebasics/ui/theme/Theme.kt
2902194039
package hr.foi.rampu.jetpackcomposebasics.ui.theme import androidx.compose.material3.Typography import androidx.compose.ui.text.TextStyle import androidx.compose.ui.text.font.FontFamily import androidx.compose.ui.text.font.FontWeight import androidx.compose.ui.unit.sp // Set of Material typography styles to start with val Typography = Typography( bodyLarge = TextStyle( fontFamily = FontFamily.Default, fontWeight = FontWeight.Normal, fontSize = 16.sp, lineHeight = 24.sp, letterSpacing = 0.5.sp ) /* Other default text styles to override titleLarge = TextStyle( fontFamily = FontFamily.Default, fontWeight = FontWeight.Normal, fontSize = 22.sp, lineHeight = 28.sp, letterSpacing = 0.sp ), labelSmall = TextStyle( fontFamily = FontFamily.Default, fontWeight = FontWeight.Medium, fontSize = 11.sp, lineHeight = 16.sp, letterSpacing = 0.5.sp ) */ )
Jetpack-Compose-Basics/app/src/main/java/hr/foi/rampu/jetpackcomposebasics/ui/theme/Type.kt
3634125787
package hr.foi.rampu.jetpackcomposebasics import android.content.res.Configuration.UI_MODE_NIGHT_YES import android.os.Bundle import androidx.activity.ComponentActivity import androidx.activity.compose.setContent import androidx.compose.animation.animateContentSize import androidx.compose.animation.core.FastOutSlowInEasing import androidx.compose.animation.core.animateDpAsState import androidx.compose.animation.core.tween import androidx.compose.foundation.layout.Arrangement import androidx.compose.foundation.layout.Column import androidx.compose.foundation.layout.Row import androidx.compose.foundation.layout.fillMaxSize import androidx.compose.foundation.layout.padding import androidx.compose.foundation.lazy.LazyColumn import androidx.compose.foundation.lazy.items import androidx.compose.material.icons.Icons import androidx.compose.material.icons.filled.ExpandLess import androidx.compose.material.icons.filled.ExpandMore import androidx.compose.material3.Button import androidx.compose.material3.Icon import androidx.compose.material3.IconButton import androidx.compose.material3.MaterialTheme import androidx.compose.material3.Surface import androidx.compose.material3.Text 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.Alignment import androidx.compose.ui.Modifier import androidx.compose.ui.res.stringResource import androidx.compose.ui.text.font.FontWeight import androidx.compose.ui.tooling.preview.Preview import androidx.compose.ui.unit.dp import hr.foi.rampu.jetpackcomposebasics.ui.theme.JetpackComposeBasicsTheme class MainActivity : ComponentActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContent { JetpackComposeBasicsTheme { MyApp(modifier = Modifier.fillMaxSize()) } } } } @Composable fun Greeting(name: String, modifier: Modifier = Modifier) { var expanded by rememberSaveable { mutableStateOf(false) } Surface( color = MaterialTheme.colorScheme.primary, modifier = modifier.padding(vertical = 4.dp, horizontal = 8.dp) ){ Row(modifier = modifier .padding(12.dp) .animateContentSize( animationSpec = tween( durationMillis = 350, easing = FastOutSlowInEasing ) )){ Column( modifier = Modifier .weight(1f) .padding(12.dp) ) { Text(text = "Hello,") Text ( text = name, style = MaterialTheme.typography.headlineMedium.copy( fontWeight = FontWeight.ExtraBold ) ) if(expanded) { Text( text = ("Composem ipsum color sit lazy, " + "padding theme elit, sed do bouncy.").repeat(4) ) } } IconButton( onClick = { expanded = !expanded } ) { Icon( imageVector = if(expanded) Icons.Filled.ExpandLess else Icons.Filled.ExpandMore, if (expanded) stringResource(R.string.show_less) else stringResource(R.string.show_more) ) } } } } @Composable fun Greetings( modifier: Modifier = Modifier, names: List<String> = List(30) {"$it"} ){ LazyColumn(modifier = modifier.padding(vertical = 4.dp)) { items(items = names){ name -> Greeting(name = name) } } } @Composable fun MyApp( modifier: Modifier = Modifier ){ Surface( modifier = modifier, color = MaterialTheme.colorScheme.background ) { var shouldShowOnboarding by rememberSaveable { mutableStateOf(true) } if(shouldShowOnboarding){ OnboardingScreen(onContinueClicked = { shouldShowOnboarding = false}) }else{ Greetings() } } } @Composable fun OnboardingScreen( onContinueClicked: () -> Unit, modifier: Modifier = Modifier ){ var shouldShowOnboarding by rememberSaveable { mutableStateOf(true) } Column( modifier = modifier.fillMaxSize(), verticalArrangement = Arrangement.Center, horizontalAlignment = Alignment.CenterHorizontally ){ Text("Welcome to the Basics Codelab") Button( modifier = Modifier.padding(vertical = 24.dp), onClick = onContinueClicked ) { Text(text = "Continue") } } } //@Preview( // showBackground = true, // widthDp = 320, // uiMode = UI_MODE_NIGHT_YES, // name = "GreetingsDarkPreview" //) @Preview(showBackground = true, widthDp = 320) @Composable fun GreetingPreview() { JetpackComposeBasicsTheme { Greetings() } } //@Preview(showBackground = true, widthDp = 320) //@Composable //fun OnBoardingPreview() { // JetpackComposeBasicsTheme { // OnboardingScreen(onContinueClicked = {}) // } //}
Jetpack-Compose-Basics/app/src/main/java/hr/foi/rampu/jetpackcomposebasics/MainActivity.kt
639741504
package com.example.loginv4 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("com.example.loginv4", appContext.packageName) } }
loginv4/app/src/androidTest/java/com/example/loginv4/ExampleInstrumentedTest.kt
582652026
package com.example.loginv4 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) } }
loginv4/app/src/test/java/com/example/loginv4/ExampleUnitTest.kt
1977430916
package com.example.loginv4 import android.os.Bundle import androidx.activity.enableEdgeToEdge import androidx.appcompat.app.AppCompatActivity import androidx.core.view.ViewCompat import androidx.core.view.WindowInsetsCompat class inicio : AppCompatActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) enableEdgeToEdge() setContentView(R.layout.activity_inicio) ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main)) { v, insets -> val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars()) v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom) insets } } }
loginv4/app/src/main/java/com/example/loginv4/inicio.kt
2113770326
package com.example.loginv4 import android.content.Intent import androidx.appcompat.app.AppCompatActivity import android.os.Bundle import android.widget.Button import android.widget.TextView import android.widget.Toast //import com.google.firebase.Firebase import com.google.firebase.analytics.FirebaseAnalytics import com.google.firebase.auth.FirebaseAuth import com.google.firebase.auth.ktx.auth import com.google.firebase.ktx.Firebase class MainActivity : AppCompatActivity() { private lateinit var firebaseAuth: FirebaseAuth private lateinit var auth: FirebaseAuth.AuthStateListener override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_main) val btningresar: Button = findViewById(R.id.ButtonAccess) val btnadd: Button = findViewById(R.id.ButtonAdd) val emailtxt: TextView = findViewById(R.id.emailText) val passtxt: TextView = findViewById(R.id.passwortText) firebaseAuth = Firebase.auth btningresar.setOnClickListener() { if(emailtxt.text.isNotEmpty() && passtxt.text.isNotEmpty()){ singIn(emailtxt.text.toString(), passtxt.text.toString()) } else{ Toast.makeText(baseContext, "Error de email y/o contrasena esta en blanco", Toast.LENGTH_SHORT) .show() } } } private fun singIn(email: String, password: String) { firebaseAuth.signInWithEmailAndPassword(email, password).addOnCompleteListener(this) { task -> if (task.isSuccessful) { val user = firebaseAuth.currentUser Toast.makeText(baseContext, user?.uid.toString(), Toast.LENGTH_SHORT).show() val i = Intent(this, inicio::class.java) startActivity(i) } else { Toast.makeText(baseContext, "Error de email y/o contrasena", Toast.LENGTH_SHORT) .show() } } } } /*Hola este es un comentario de prueba*/ //fun main (){ // print( "hola") // Write a message to the database //val database = Firebase.database // val myRef = database.getReference("message") // myRef.setValue("Hello, World!")
loginv4/app/src/main/java/com/example/loginv4/MainActivity.kt
158364182
package io.github.christianfajardo.randomuser 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.* @RunWith(AndroidJUnit4::class) class ExampleInstrumentedTest { @Test fun useAppContext() { // Context of the app under test. val appContext = InstrumentationRegistry.getInstrumentation().targetContext assertEquals("io.github.kabirnayeem99.friends", appContext.packageName) } }
RandomuserMVVM/app/src/androidTest/java/io/github/christianfajardo/randomuser/ExampleInstrumentedTest.kt
355587428
package io.github.christianfajardo.randomuser.viewmodels import junit.framework.TestCase class UserViewModelTest : TestCase() { public override fun setUp() { super.setUp() } }
RandomuserMVVM/app/src/test/java/io/github/christianfajardo/randomuser/viewmodels/UserViewModelTest.kt
2205400045
package io.github.christianfajardo.randomuser import org.junit.Test import org.junit.Assert.* class ExampleUnitTest { @Test fun addition_isCorrect() { assertEquals(4, 2 + 2) } }
RandomuserMVVM/app/src/test/java/io/github/christianfajardo/randomuser/ExampleUnitTest.kt
384086900
package io.github.christianfajardo.randomuser.di import dagger.Module import dagger.Provides import dagger.hilt.InstallIn import dagger.hilt.components.SingletonComponent import io.github.christianfajardo.randomuser.BuildConfig import io.github.christianfajardo.randomuser.data.sources.RemoteDataSource import io.github.christianfajardo.randomuser.utils.Constants.BASE_URL import okhttp3.OkHttpClient import okhttp3.logging.HttpLoggingInterceptor import retrofit2.Retrofit import retrofit2.adapter.rxjava3.RxJava3CallAdapterFactory import retrofit2.converter.gson.GsonConverterFactory import java.util.concurrent.TimeUnit import javax.inject.Singleton @Module @InstallIn(SingletonComponent::class) class NetworkModule { @Singleton @Provides fun providesHttpLoggingInterceptor(): HttpLoggingInterceptor { val levelType: HttpLoggingInterceptor.Level = if (BuildConfig.BUILD_TYPE.contentEquals("debug")) HttpLoggingInterceptor.Level.BODY else HttpLoggingInterceptor.Level.NONE return HttpLoggingInterceptor() .apply { level = levelType } } @Singleton @Provides fun providesOkHttpClient( httpLoggingInterceptor: HttpLoggingInterceptor, ): OkHttpClient = OkHttpClient .Builder() .addInterceptor(httpLoggingInterceptor) .readTimeout(10L, TimeUnit.SECONDS) .writeTimeout(10L, TimeUnit.SECONDS) .build() @Singleton @Provides fun provideRxJavaCallAdapterFactory(): RxJava3CallAdapterFactory = RxJava3CallAdapterFactory.create() @Singleton @Provides fun provideGsonConverter(): GsonConverterFactory = GsonConverterFactory.create() @Singleton @Provides fun provideRetrofit( okHttpClient: OkHttpClient, rxAdapter: RxJava3CallAdapterFactory, gsonConverter: GsonConverterFactory ): Retrofit = Retrofit.Builder() .addConverterFactory(gsonConverter) .baseUrl(BASE_URL) .client(okHttpClient) .addCallAdapterFactory(rxAdapter) .build() @Singleton @Provides fun provideRemoteDataSource(retrofit: Retrofit): RemoteDataSource = retrofit.create(RemoteDataSource::class.java) }
RandomuserMVVM/app/src/main/java/io/github/christianfajardo/randomuser/di/NetworkModule.kt
1758362025
package io.github.christianfajardo.randomuser.di import dagger.Module import dagger.Provides import dagger.hilt.InstallIn import dagger.hilt.android.components.ViewModelComponent import io.github.christianfajardo.randomuser.data.repository.RandomUserRepositoryImpl import io.github.christianfajardo.randomuser.data.sources.RemoteDataSource import io.github.christianfajardo.randomuser.domain.repository.RandomUserRepository @Module @InstallIn(ViewModelComponent::class) class ViewModelModule { @Provides fun providesRepository(remoteDataSource: RemoteDataSource): RandomUserRepository = RandomUserRepositoryImpl(remoteDataSource) }
RandomuserMVVM/app/src/main/java/io/github/christianfajardo/randomuser/di/ViewModelModule.kt
1672959666
package io.github.christianfajardo.randomuser.di import dagger.Module import dagger.Provides import dagger.hilt.InstallIn import dagger.hilt.android.components.ActivityComponent import io.github.christianfajardo.randomuser.presentation.landing.UserAdapter import io.reactivex.rxjava3.disposables.CompositeDisposable @Module @InstallIn(ActivityComponent::class) class ActivityModule { @Provides fun provideUserAdapter(): UserAdapter = UserAdapter() @Provides fun provideCompositeDisposable(): CompositeDisposable = CompositeDisposable() }
RandomuserMVVM/app/src/main/java/io/github/christianfajardo/randomuser/di/ActivityModule.kt
3701125588
package io.github.christianfajardo.randomuser import android.app.Application import dagger.hilt.android.HiltAndroidApp @HiltAndroidApp class RandomUser : Application()
RandomuserMVVM/app/src/main/java/io/github/christianfajardo/randomuser/RandomUser.kt
2475862699
package io.github.christianfajardo.randomuser.utils import android.util.Log import io.github.christianfajardo.randomuser.BuildConfig fun Exception.print(tag: String, functionName: String) { if (BuildConfig.DEBUG) { Log.e( tag, "$functionName: ${ this.message ?: "An unknown error has occurred" }", this ) } }
RandomuserMVVM/app/src/main/java/io/github/christianfajardo/randomuser/utils/UtilitiesExtensions.kt
428643878
package io.github.christianfajardo.randomuser.utils /** * Generic Resource class * for more sophisticated status and * error handling * * This sealed class holds, three state, * * [Success], which takes the data as a parameter * * [Error], which takes error message [String] as a param * * [Loading], which takes no param * */ sealed class Resource<T>( val data: T? = null, val message: String? = null ) { /** * Signifies the successful state, * which may mean the data has been returned successfully * * takes the data (of [Any] type) as a parameter */ class Success<T>(data: T) : Resource<T>(data) /** * Signifies the error state, * which means the data could not be loaded, * but there has been provided an error message * to inform about the issue. * * takes the error message ([String]) as a parameter */ class Error<T>(message: String, data: T? = null) : Resource<T>(data, message) /** * Signifies the loading state, * which means the data is not loaded yet, * it is currently processing */ class Loading<T> : Resource<T>() }
RandomuserMVVM/app/src/main/java/io/github/christianfajardo/randomuser/utils/Resource.kt
1697901732
package io.github.christianfajardo.randomuser.utils import io.reactivex.rxjava3.core.Observable import io.reactivex.rxjava3.schedulers.Schedulers object NetworkUtilities { /** * Observers network status */ fun observerNetwork(): Observable<Boolean> { val command = "ping -c 1 example.com" return Observable.just(Runtime.getRuntime().exec(command).waitFor() == 0) .observeOn(Schedulers.io()) .onErrorReturn { false } } }
RandomuserMVVM/app/src/main/java/io/github/christianfajardo/randomuser/utils/NetworkUtilities.kt
1467656756
package io.github.christianfajardo.randomuser.utils /** * This class holds all the app level constants, * that won't change during the execution time of * this application */ object Constants { /** * Wi-Fi settings action name to open it directly with implicit intent */ const val WIFI_SETTING_ACTION: String = "android.settings.WIFI_SETTINGS" /** * The base API URL to fetch the data from */ const val BASE_URL: String = "https://randomuser.me/api/" }
RandomuserMVVM/app/src/main/java/io/github/christianfajardo/randomuser/utils/Constants.kt
3123623710
package io.github.christianfajardo.randomuser.data.repository import io.github.christianfajardo.randomuser.data.sources.RemoteDataSource import io.github.christianfajardo.randomuser.domain.model.User import io.github.christianfajardo.randomuser.domain.repository.RandomUserRepository import io.github.christianfajardo.randomuser.utils.Resource import io.reactivex.rxjava3.core.Flowable import io.reactivex.rxjava3.schedulers.Schedulers import javax.inject.Inject class RandomUserRepositoryImpl @Inject constructor(private var remoteDataSource: RemoteDataSource) : RandomUserRepository { override fun getUserList(): Flowable<Resource<List<User>>> { return remoteDataSource.getResponse() .retry(3) .observeOn(Schedulers.io()) .map { apiResponse -> Resource.Success(apiResponse.userList) as Resource<List<User>> } .onErrorReturnItem(Resource.Error("An error has occurred")) } }
RandomuserMVVM/app/src/main/java/io/github/christianfajardo/randomuser/data/repository/RandomUserRepositoryImpl.kt
2892691585
package io.github.christianfajardo.randomuser.data.sources import io.github.christianfajardo.randomuser.domain.model.ApiResponse import io.reactivex.rxjava3.core.Flowable import retrofit2.Call import retrofit2.http.GET import retrofit2.http.Query interface RemoteDataSource { @GET(".") fun getResponse( @Query("results") resultAmount: Int = 100 ): Flowable<ApiResponse> }
RandomuserMVVM/app/src/main/java/io/github/christianfajardo/randomuser/data/sources/RemoteDataSource.kt
4045051488
package io.github.christianfajardo.randomuser.domain.repository import io.github.christianfajardo.randomuser.domain.model.User import io.github.christianfajardo.randomuser.utils.Resource import io.reactivex.rxjava3.core.Flowable interface RandomUserRepository { fun getUserList(): Flowable<Resource<List<User>>> }
RandomuserMVVM/app/src/main/java/io/github/christianfajardo/randomuser/domain/repository/RandomUserRepository.kt
2724882404
package io.github.christianfajardo.randomuser.domain.model import android.os.Parcelable import com.google.gson.annotations.SerializedName import kotlinx.parcelize.Parcelize @Parcelize data class Registered( @SerializedName("date") val date: String, @SerializedName("age") val age: Int, ) : Parcelable
RandomuserMVVM/app/src/main/java/io/github/christianfajardo/randomuser/domain/model/Registered.kt
3885424061
package io.github.christianfajardo.randomuser.domain.model import android.os.Parcelable import com.google.gson.annotations.SerializedName import kotlinx.parcelize.Parcelize @Parcelize data class Location( @SerializedName("street") val street: Street, @SerializedName("city") val city: String, @SerializedName("state") val state: String, @SerializedName("country") val country: String, @SerializedName("postcode") val postcode: String, @SerializedName("coordinates") val coordinates: Coordinates, @SerializedName("timezone") val timezone: Timezone ) : Parcelable
RandomuserMVVM/app/src/main/java/io/github/christianfajardo/randomuser/domain/model/Location.kt
4134931949
package io.github.christianfajardo.randomuser.domain.model import android.os.Parcelable import com.google.gson.annotations.SerializedName import kotlinx.parcelize.Parcelize @Parcelize data class Coordinates( @SerializedName("latitude") val latitude: String, @SerializedName("longitude") val longitude: String, ) : Parcelable
RandomuserMVVM/app/src/main/java/io/github/christianfajardo/randomuser/domain/model/Coordinates.kt
833607798
package io.github.christianfajardo.randomuser.domain.model import android.os.Parcelable import com.google.gson.annotations.SerializedName import kotlinx.parcelize.Parcelize @Parcelize data class Timezone( @SerializedName("offset") val offset: String, @SerializedName("description") val description: String ) : Parcelable
RandomuserMVVM/app/src/main/java/io/github/christianfajardo/randomuser/domain/model/Timezone.kt
4077538041
package io.github.christianfajardo.randomuser.domain.model import android.os.Parcelable import com.google.gson.annotations.SerializedName import kotlinx.parcelize.Parcelize @Parcelize data class Name( @SerializedName("title") val title: String, @SerializedName("first") val first: String, @SerializedName("last") val last: String ) : Parcelable
RandomuserMVVM/app/src/main/java/io/github/christianfajardo/randomuser/domain/model/Name.kt
2957080467
package io.github.christianfajardo.randomuser.domain.model import android.os.Parcelable import com.google.gson.annotations.SerializedName import kotlinx.parcelize.Parcelize @Parcelize data class Picture( @SerializedName("large") val large: String, @SerializedName("medium") val medium: String, @SerializedName("thumbnail") val thumbnail: String ) : Parcelable
RandomuserMVVM/app/src/main/java/io/github/christianfajardo/randomuser/domain/model/Picture.kt
2206539080
package io.github.christianfajardo.randomuser.domain.model import android.os.Parcelable import com.google.gson.annotations.SerializedName import kotlinx.parcelize.Parcelize @Parcelize data class User( @SerializedName("name") val name: Name, @SerializedName("gender") val gender: String, @SerializedName("location") val location: Location, @SerializedName("email") val email: String, @SerializedName("phone") val phone: String, @SerializedName("cell") val cell: String, @SerializedName("picture") val picture: Picture, @SerializedName("registered") val registered: Registered, @SerializedName("coordinates") val coordinates: Coordinates? ) : Parcelable
RandomuserMVVM/app/src/main/java/io/github/christianfajardo/randomuser/domain/model/User.kt
66478133
package io.github.christianfajardo.randomuser.domain.model import android.os.Parcelable import com.google.gson.annotations.SerializedName import kotlinx.parcelize.Parcelize @Parcelize data class Street( @SerializedName("number") val number: Int, @SerializedName("name") val name: String ) : Parcelable
RandomuserMVVM/app/src/main/java/io/github/christianfajardo/randomuser/domain/model/Street.kt
1187572063
package io.github.christianfajardo.randomuser.domain.model import com.google.gson.annotations.SerializedName data class ApiResponse( @SerializedName("results") val userList: List<User> )
RandomuserMVVM/app/src/main/java/io/github/christianfajardo/randomuser/domain/model/ApiResponse.kt
3636476085
package io.github.christianfajardo.randomuser.presentation.landing import androidx.lifecycle.ViewModel import dagger.hilt.android.lifecycle.HiltViewModel import io.github.christianfajardo.randomuser.domain.model.User import io.github.christianfajardo.randomuser.domain.repository.RandomUserRepository import io.github.christianfajardo.randomuser.utils.NetworkUtilities import io.github.christianfajardo.randomuser.utils.Resource import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers import io.reactivex.rxjava3.core.Flowable import io.reactivex.rxjava3.core.Observable import io.reactivex.rxjava3.schedulers.Schedulers import javax.inject.Inject @HiltViewModel class UserViewModel @Inject constructor(private var repo: RandomUserRepository) : ViewModel() { private var userListFlowablePrivate: Flowable<Resource<List<User>>> = repo.getUserList() .subscribeOn(Schedulers.io()) .observeOn(AndroidSchedulers.mainThread()) .cache() fun getUsers(){ userListFlowablePrivate=repo.getUserList() .subscribeOn(Schedulers.io()) .observeOn(AndroidSchedulers.mainThread()) .cache() } private var internetStatusPrivate: Observable<Boolean> = NetworkUtilities .observerNetwork() .observeOn(AndroidSchedulers.mainThread()) var userListFlowable: Flowable<Resource<List<User>>> = userListFlowablePrivate var internetStatus: Observable<Boolean> = internetStatusPrivate }
RandomuserMVVM/app/src/main/java/io/github/christianfajardo/randomuser/presentation/landing/UserViewModel.kt
4072398229
package io.github.christianfajardo.randomuser.presentation.landing import android.annotation.SuppressLint import android.content.Context import android.content.Intent import android.view.LayoutInflater import android.view.View import android.view.ViewGroup import android.widget.TextView import androidx.recyclerview.widget.AsyncListDiffer import androidx.recyclerview.widget.DiffUtil import androidx.recyclerview.widget.RecyclerView import com.google.android.material.card.MaterialCardView import de.hdodenhof.circleimageview.CircleImageView import io.github.christianfajardo.randomuser.R import io.github.christianfajardo.randomuser.domain.model.User import io.github.christianfajardo.randomuser.presentation.userdetails.UserDetailsActivity import io.github.christianfajardo.randomuser.presentation.userdetails.UserDetailsActivity.Companion.USER_DATA import io.github.christianfajardo.randomuser.presentation.loadImage import javax.inject.Inject class UserAdapter @Inject constructor() : RecyclerView.Adapter<UserAdapter.UserViewHolder>() { inner class UserViewHolder(private var view: View) : RecyclerView.ViewHolder(view) { private val context: Context = view.context private var tvFullName: TextView = view.findViewById(R.id.tvFullName) private var tvCountry: TextView = view.findViewById(R.id.tvCountry) private var ivPortrait: CircleImageView = view.findViewById(R.id.ivPortrait) private var mcvUserCard: MaterialCardView = view.findViewById(R.id.mcvUserCard) @SuppressLint("SetTextI18n") fun bindTo(user: User) { tvFullName.text = "${user.name.first} ${user.name.last}" tvCountry.text = user.email ivPortrait.loadImage(user.picture.medium) mcvUserCard.setOnClickListener { val intent = Intent(view.context, UserDetailsActivity::class.java) intent.putExtra(USER_DATA, user) context.startActivity(intent) } } } override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): UserViewHolder { val context = parent.context val inflater = LayoutInflater.from(context) val userCard = inflater.inflate(R.layout.list_item_user, parent, false) return UserViewHolder(userCard) } override fun onBindViewHolder(holder: UserViewHolder, position: Int) { val user = differ.currentList[position] holder.bindTo(user) } fun getList ()=differ.currentList override fun getItemCount(): Int = differ.currentList.size private val diffCallback = object : DiffUtil.ItemCallback<User>() { override fun areItemsTheSame(oldItem: User, newItem: User): Boolean { return oldItem == newItem } override fun areContentsTheSame(oldItem: User, newItem: User): Boolean { if (oldItem.location.country != newItem.location.country) { return false } if (oldItem.name.first != newItem.name.first) { return false } if (oldItem.name.last != newItem.name.last) { return false } if (oldItem.picture.medium != newItem.picture.medium) { return false } return true } } val differ = AsyncListDiffer(this, diffCallback) }
RandomuserMVVM/app/src/main/java/io/github/christianfajardo/randomuser/presentation/landing/UserAdapter.kt
3489564623
package io.github.christianfajardo.randomuser.presentation.landing import android.content.Intent import android.content.res.Configuration import android.os.Bundle import android.util.Log import android.view.View import android.widget.ImageView import android.widget.ProgressBar import androidx.activity.viewModels import androidx.appcompat.app.AppCompatActivity import androidx.appcompat.widget.SearchView import androidx.recyclerview.widget.GridLayoutManager import androidx.recyclerview.widget.LinearLayoutManager import androidx.recyclerview.widget.RecyclerView import com.google.android.material.snackbar.Snackbar import dagger.hilt.android.AndroidEntryPoint import io.github.christianfajardo.randomuser.BuildConfig import io.github.christianfajardo.randomuser.utils.Resource import io.github.christianfajardo.randomuser.utils.Constants import io.github.christianfajardo.randomuser.utils.print import io.github.christianfajardo.randomuser.R import io.reactivex.rxjava3.disposables.CompositeDisposable import javax.inject.Inject @AndroidEntryPoint class LandingActivity : AppCompatActivity() { private lateinit var rvFriends: RecyclerView private lateinit var pbLoading: ProgressBar private lateinit var ivNoInternet: ImageView private lateinit var parentLayout: View private lateinit var searchView: SearchView @Inject lateinit var compositeDisposable: CompositeDisposable @Inject lateinit var userAdapter: UserAdapter private val userViewModel: UserViewModel by viewModels() override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_landing) initViews() observeViewModel() setUpRecyclerView() setupSearchView() } private fun setupSearchView() { searchView = findViewById(R.id.searchView) searchView.setOnQueryTextListener(object : SearchView.OnQueryTextListener { override fun onQueryTextSubmit(query: String?): Boolean { return false } override fun onQueryTextChange(newText: String?): Boolean { if (newText.isNullOrBlank()) { userViewModel.getUsers() compositeDisposable.add( userViewModel.userListFlowable.subscribe { resource -> when (resource) { is Resource.Success -> { userAdapter.differ.submitList(resource.data) } } } ) return true } rvFriends.visibility = View.VISIBLE val userAdapterList = userAdapter.getList() val filteredList = if (!newText.isNullOrBlank()) { val list=userAdapterList.filter { user -> val fullName = "${user.name.first} ${user.name.last}" fullName.contains(newText, ignoreCase = true) || user.email.contains(newText, ignoreCase = true) } list } else { Log.d("No","No action") emptyList() } userAdapter.differ.submitList(filteredList) return true } }) } private fun initViews() { parentLayout = findViewById(android.R.id.content) rvFriends = findViewById(R.id.rvFriends) pbLoading = findViewById(R.id.pbLoading) ivNoInternet = findViewById(R.id.ivNoInternet) } private fun observeViewModel() { compositeDisposable.add( userViewModel .userListFlowable .subscribe { resource -> when (resource) { is Resource.Loading -> { pbLoading.visibility = View.VISIBLE ivNoInternet.visibility = View.GONE } is Resource.Error -> { pbLoading.visibility = View.GONE ivNoInternet.visibility = View.VISIBLE if (BuildConfig.DEBUG) { Log.e(tag, "setUpObserver: ${resource.message}") } showErrorSnackBar() } is Resource.Success -> { pbLoading.visibility = View.GONE ivNoInternet.visibility = View.GONE rvFriends.visibility = View.VISIBLE userAdapter.differ.submitList(resource.data) } } }) } override fun onStop() { compositeDisposable.clear() super.onStop() } private fun showErrorSnackBar() { val snackBar = Snackbar.make(parentLayout, "Something went wrong", Snackbar.LENGTH_SHORT) compositeDisposable.add(userViewModel.internetStatus.subscribe { internetStatus -> if (!internetStatus) { snackBar.setText("Your Internet Connection is off") snackBar.setAction( "TURN ON" ) { try { launchWifiSettings() userViewModel.userListFlowable.retry() } catch (e: Exception) { e.print(tag, "launchwifi set") snackBar.setText("Could not open Wi-Fi settings") snackBar.show() } } snackBar.show() } else { snackBar.show() } }) } private fun setUpRecyclerView() { rvFriends.apply { val gridViewItemAmount: Int = 3 layoutManager = if (resources.configuration.orientation == Configuration.ORIENTATION_LANDSCAPE) { GridLayoutManager( this@LandingActivity, gridViewItemAmount ) } else { LinearLayoutManager(this@LandingActivity) } adapter = userAdapter overScrollMode = View.OVER_SCROLL_NEVER } } private fun launchWifiSettings() { val intent = Intent(Constants.WIFI_SETTING_ACTION) intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK startActivity(intent) } private val tag = "LandingActivity" }
RandomuserMVVM/app/src/main/java/io/github/christianfajardo/randomuser/presentation/landing/LandingActivity.kt
922914576
package io.github.christianfajardo.randomuser.presentation.userdetails import android.annotation.SuppressLint import androidx.appcompat.app.AppCompatActivity import android.os.Bundle import android.widget.ImageView import android.widget.LinearLayout import android.widget.TextView import io.github.christianfajardo.randomuser.domain.model.User import android.content.Intent import android.net.Uri import android.widget.Toast import com.google.android.gms.maps.CameraUpdateFactory import com.google.android.gms.maps.GoogleMap import com.google.android.gms.maps.OnMapReadyCallback import com.google.android.gms.maps.SupportMapFragment import com.google.android.gms.maps.model.LatLng import com.google.android.gms.maps.model.MarkerOptions import com.google.android.material.card.MaterialCardView import dagger.hilt.android.AndroidEntryPoint import io.github.christianfajardo.randomuser.R import io.github.christianfajardo.randomuser.presentation.loadImage import java.text.SimpleDateFormat import java.util.Locale @AndroidEntryPoint class UserDetailsActivity : AppCompatActivity(), OnMapReadyCallback { private lateinit var ivPortraitDetails: ImageView private lateinit var tvFullNameDetails: TextView private lateinit var tvAddressDetails: TextView private lateinit var tvCityDetails: TextView private lateinit var tvEmailDetails: TextView private lateinit var tvCellPhoneDetails: TextView private lateinit var llEmail: LinearLayout private lateinit var mcvUserCard: MaterialCardView private lateinit var tvGenderDetails: TextView private lateinit var tvRegisteredDetails: TextView private lateinit var tvCoordinatesDetails: TextView private lateinit var map: GoogleMap override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_user_details) initViews() showUpButton() getUserData() val mapFragment = supportFragmentManager.findFragmentById(R.id.map) as SupportMapFragment mapFragment.getMapAsync(this) } // shows the back button in the action bar private fun showUpButton() { supportActionBar?.setDisplayHomeAsUpEnabled(true) } // change the navigate up functionality to the onBackPressed // so that, the activity in the back stack gets loaded override fun onSupportNavigateUp(): Boolean { super.onBackPressed() return false } private fun initViews() { ivPortraitDetails = findViewById(R.id.ivPortrait) tvFullNameDetails = findViewById(R.id.tvFullNameDetails) tvAddressDetails = findViewById(R.id.tvAddressDetails) tvCityDetails = findViewById(R.id.tvCityDetails) tvEmailDetails = findViewById(R.id.tvEmailDetails) tvCellPhoneDetails = findViewById(R.id.tvCellPhoneDetails) llEmail = findViewById(R.id.llEmail) mcvUserCard = findViewById(R.id.mcvUserCard) tvGenderDetails= findViewById(R.id.tvGenderDetails) tvRegisteredDetails=findViewById(R.id.tvRegisteredDetails) tvCoordinatesDetails=findViewById(R.id.tvCoordinatesDetails) } // gets the user data sent by the previous intent // and loads the UI if the user data can be retrieved private fun getUserData() { val userData = intent.getParcelableExtra<User>(USER_DATA) if (userData != null) { loadUi(userData) } else { Toast.makeText(this, "User details could not be retrieved.", Toast.LENGTH_SHORT).show() } } @SuppressLint("SetTextI18n") private fun loadUi(user: User) { ivPortraitDetails.loadImage(user.picture.large) tvFullNameDetails.text = "${user.name.first} ${user.name.last}" tvAddressDetails.text = user.location.street.name tvCityDetails.text = "${user.location.city}, ${user.location.state}, ${user.location.country}" tvEmailDetails.text = user.email tvCellPhoneDetails.text = user.cell tvGenderDetails.text= user.gender val registrationDateFormat = SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.getDefault()) val registrationDate = registrationDateFormat.parse(user.registered.date) val formattedRegistrationDate = SimpleDateFormat("yyyy-MM-dd", Locale.getDefault()) .format(registrationDate) tvRegisteredDetails.text = formattedRegistrationDate tvCoordinatesDetails.text= "${user.location.coordinates.latitude} ${user.location.coordinates.longitude}" llEmail.setOnClickListener { navigateToEmail(user.email) } // sets the action bar title to the first name of the user supportActionBar?.subtitle = "${user.name.first} ${user.name.last}" } // launch email app to send an mail to the user's mail private fun navigateToEmail(email: String) { val emailIntent = Intent(Intent.ACTION_SENDTO).apply { data = Uri.parse("mailto:$email") } startActivity(Intent.createChooser(emailIntent, "Send email")) } override fun onMapReady(googleMap: GoogleMap) { map = googleMap val coordinates = intent.getParcelableExtra<User>(USER_DATA)?.location?.coordinates if (coordinates != null) { val location = LatLng(coordinates.latitude.toDouble(), coordinates.longitude.toDouble()) map.addMarker(MarkerOptions().position(location).title("User's Location")) map.moveCamera(CameraUpdateFactory.newLatLng(location)) map.animateCamera(CameraUpdateFactory.zoomTo(10.0f)) } } companion object { const val USER_DATA = "user_data" } }
RandomuserMVVM/app/src/main/java/io/github/christianfajardo/randomuser/presentation/userdetails/UserDetailsActivity.kt
3134121401
package io.github.christianfajardo.randomuser.presentation import android.widget.ImageView import com.bumptech.glide.Glide import com.bumptech.glide.request.RequestOptions import io.github.christianfajardo.randomuser.R fun ImageView.loadImage(url: String?) { val options = RequestOptions() .error(R.drawable.ic_image_not_found) .placeholder(R.drawable.ic_image_downloading) Glide.with(this.context) .setDefaultRequestOptions(options) .load(url) .into(this) }
RandomuserMVVM/app/src/main/java/io/github/christianfajardo/randomuser/presentation/PresentationExtensions.kt
2454071054
package com.ozcanbayram.logren 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("com.ozcanbayram.logren", appContext.packageName) } }
Logren/app/src/androidTest/java/com/ozcanbayram/logren/ExampleInstrumentedTest.kt
63710884