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function inArray(o, arr) {
return arr.indexOf(o) > -1;
} | Check in array
@param {*} o
@param {Array} arr
@returns {Boolean} | inArray | javascript | be-fe/iSlider | build/iSlider.js | https://github.com/be-fe/iSlider/blob/master/build/iSlider.js | MIT |
function isArray(o) {
return Object.prototype.toString.call(o) === '[object Array]';
} | Check is array
@param {*} o
@returns {Boolean} | isArray | javascript | be-fe/iSlider | build/iSlider.js | https://github.com/be-fe/iSlider/blob/master/build/iSlider.js | MIT |
function isObject(o) {
return Object.prototype.toString.call(o) === '[object Object]';
} | Check is object
@param {*} o
@returns {Boolean} | isObject | javascript | be-fe/iSlider | build/iSlider.js | https://github.com/be-fe/iSlider/blob/master/build/iSlider.js | MIT |
function hasClass(el, cls) {
return el.className.match(new RegExp('(\\s|^)(' + cls + ')(\\s|$)'));
} | @param {HTMLElement} el
@param {String} cls
@returns {Array|{index: number, input: string}} | hasClass | javascript | be-fe/iSlider | build/iSlider.js | https://github.com/be-fe/iSlider/blob/master/build/iSlider.js | MIT |
function addClass(el, cls) {
if (!hasClass(el, cls)) {
el.className += ' ' + cls;
}
} | @param {HTMLElement} el
@param {String} cls | addClass | javascript | be-fe/iSlider | build/iSlider.js | https://github.com/be-fe/iSlider/blob/master/build/iSlider.js | MIT |
function removeClass(el, cls) {
if (hasClass(el, cls)) {
el.className = el.className.replace(RegExp('(\\s|^)(' + cls + ')(\\s|$)'), '$3');
}
} | @param {HTMLElement} el
@param {String} cls | removeClass | javascript | be-fe/iSlider | build/iSlider.js | https://github.com/be-fe/iSlider/blob/master/build/iSlider.js | MIT |
function isUrl(url) {
if (/<\/?[^>]*>/.test(url))
return false;
return /^(?:(https|http|ftp|rtsp|mms):)?(\/\/)?(\w+:{0,1}\w*@)?([^\?#:\/]+\.[a-z]+|\d+\.\d+\.\d+\.\d+)?(:[0-9]+)?((?:\.?\/)?([^\?#]*)?(\?[^#]+)?(#.+)?)?$/.test(url);
} | Check is url
@param {String} url
@returns {Boolean} | isUrl | javascript | be-fe/iSlider | build/iSlider.js | https://github.com/be-fe/iSlider/blob/master/build/iSlider.js | MIT |
function isDom(obj) {
try {
return obj instanceof HTMLElement;
}
catch (e) {
return (typeof obj === "object") &&
(obj.nodeType === 1) && (typeof obj.style === "object") &&
(typeof obj.ownerDocument === "object");
}
} | Check is dom object
@param {object} dom
@returns {Boolean} | isDom | javascript | be-fe/iSlider | build/iSlider.js | https://github.com/be-fe/iSlider/blob/master/build/iSlider.js | MIT |
function _A(a) {
return Array.prototype.slice.apply(a, Array.prototype.slice.call(arguments, 1));
} | Parse arguments to array
@param {Arguments} a
@param {Number|null} start
@param {Number|null} end
@returns {Array} | _A | javascript | be-fe/iSlider | build/iSlider.js | https://github.com/be-fe/iSlider/blob/master/build/iSlider.js | MIT |
function IU(word) {
return word.replace(/^[a-z]/, function (t) {
return t.toUpperCase();
});
} | Parse arguments to array
@param {Arguments} a
@param {Number|null} start
@param {Number|null} end
@returns {Array} | IU | javascript | be-fe/iSlider | build/iSlider.js | https://github.com/be-fe/iSlider/blob/master/build/iSlider.js | MIT |
iSlider = function () {
var args = _A(arguments, 0, 3);
if (!args.length) {
throw new Error('Parameters required!');
}
var opts = isObject(args.slice(-1)[0]) ? args.pop() : {};
switch (args.length) {
case 2:
opts.data = opts.data || args[1];
case 1:
opts.dom = opts.dom || args[0];
}
if (!opts.dom) {
throw new Error('Container can not be empty!');
}
else if (!isDom(opts.dom)) {
throw new Error('Container must be a HTMLElement instance!');
}
if (!opts.data || !opts.data.length) {
throw new Error('Data must be an array and must have more than one element!');
}
/**
* Options
* @private
*/
this._opts = opts;
opts = null, args = null;
this._setting();
this.fire('initialize');
this._renderWrapper();
this._initPlugins();
this._bindHandler();
this.fire('initialized');
// Autoplay mode
this._autoPlay();
} | @constructor
iSlider([[{HTMLElement} container,] {Array} datalist,] {Object} options)
@param {HTMLElement} container
@param {Array} datalist
@param {Object} options
@description
options.dom > container
options.data > datalist | iSlider | javascript | be-fe/iSlider | build/iSlider.js | https://github.com/be-fe/iSlider/blob/master/build/iSlider.js | MIT |
function normal(dom, axis, scale, i, offset) {
iSlider.setStyle(dom, 'transform', 'translateZ(0) translate' + axis + '(' + (offset + scale * (i - 1)) + 'px)');
} | @type {Object}
@param {HTMLElement} dom The wrapper <li> element
@param {String} axis Animate direction
@param {Number} scale Outer wrapper
@param {Number} i Wrapper's index
@param {Number} offset Move distance
@protected | normal | javascript | be-fe/iSlider | build/iSlider.js | https://github.com/be-fe/iSlider/blob/master/build/iSlider.js | MIT |
insertImg = function renderItemInsertImg() {
var simg = ' src="' + item.content + '"';
// auto scale to full screen
if (item.height / item.width > self.ratio) {
simg += ' height="100%"';
} else {
simg += ' width="100%"';
}
if (self.isOverspread) {
el.style.cssText += 'background-image:url(' + item.content + ');background-repeat:no-repeat;background-position:50% 50%;background-size:cover';
simg += ' style="display:block;opacity:0;height:100%;width:100%;"';
}
// for right button, save picture
el.innerHTML = '<img' + simg + ' />';
} | render single item html by idx
@param {HTMLElement} el ..
@param {Number} dataIndex ..
@private | insertImg | javascript | be-fe/iSlider | build/iSlider.js | https://github.com/be-fe/iSlider/blob/master/build/iSlider.js | MIT |
loadImg = function (index) {
var item = data[index];
if (self._itemType(item) === 'pic' && !item.load) {
var preloadImg = new Image();
preloadImg.src = item.content;
preloadImg.onload = function () {
item.width = preloadImg.width;
item.height = preloadImg.height;
item.load = 2;
};
preloadImg.onerror = function () {
item.load = -1;
}
item.load = 1;
}
} | Preload img when slideChange
From current index +2, -2 scene
@param {Number} dataIndex means which image will be load
@private | loadImg | javascript | be-fe/iSlider | build/iSlider.js | https://github.com/be-fe/iSlider/blob/master/build/iSlider.js | MIT |
function dispatchLink(el) {
if (el != null) {
if (el.tagName === 'A') {
if (el.href) {
if (el.getAttribute('target') === '_blank') {
global.open(el.href);
} else {
global.location.href = el.href;
}
evt.preventDefault();
return false;
}
}
else if (el.tagName === 'LI' && el.className.search(/^islider\-/) > -1) {
return false;
}
else {
dispatchLink(el.parentNode);
}
}
} | touchend callback
@param {Object} evt event object
@public | dispatchLink | javascript | be-fe/iSlider | build/iSlider.js | https://github.com/be-fe/iSlider/blob/master/build/iSlider.js | MIT |
function delegatedEventCallbackHandle(e) {
var evt = global.event ? global.event : e;
var target = evt.target;
var eleArr = document.querySelectorAll(selector);
for (var i = 0; i < eleArr.length; i++) {
if (target === eleArr[i]) {
callback.call(target);
break;
}
}
} | simple event delegate method
@param {String} evtType event name
@param {String} selector the simple css selector like jQuery
@param {Function} callback event callback
@public
@alias iSliderPrototype.bind | delegatedEventCallbackHandle | javascript | be-fe/iSlider | build/iSlider.js | https://github.com/be-fe/iSlider/blob/master/build/iSlider.js | MIT |
function parseZone(sizes) {
if (typeof sizes === 'number') {
if (sizes < 0) {
sizes = 0;
}
return [sizes, sizes, sizes, sizes];
} else if (sizes instanceof Array) {
switch (sizes.length) {
case 4:
return sizes;
case 3:
return [sizes[0], sizes[1], sizes[2], sizes[1]];
case 2:
return [sizes[0], sizes[1], sizes[0], sizes[1]];
case 1:
return [sizes[0], sizes[0], sizes[0], sizes[0]];
}
}
return [0, 0, 0, 0];
} | Boundary Identification Zone
@file BIZone.js
@author BE-FE Team
shinate [email protected] | parseZone | javascript | be-fe/iSlider | build/iSlider.plugin.BIZone.js | https://github.com/be-fe/iSlider/blob/master/build/iSlider.plugin.BIZone.js | MIT |
function initRange() {
var docEl = outer.ownerDocument.documentElement;
var box = {top: 0, left: 0};
if (typeof outer.getBoundingClientRect !== 'undefined') {
box = outer.getBoundingClientRect();
}
var top = box.top + ( window.pageYOffset || docEl.scrollTop ) - ( docEl.clientTop || 0 );
var left = box.left + ( window.pageXOffset || docEl.scrollLeft ) - ( docEl.clientLeft || 0 );
return [
top, // top
left + outer.offsetWidth, // right
top + outer.offsetHeight, // bottom
left // left
];
} | Boundary Identification Zone
@file BIZone.js
@author BE-FE Team
shinate [email protected] | initRange | javascript | be-fe/iSlider | build/iSlider.plugin.BIZone.js | https://github.com/be-fe/iSlider/blob/master/build/iSlider.plugin.BIZone.js | MIT |
function renderDots() {
var fragment = document.createDocumentFragment();
dots.forEach(function (el, i) {
el.removeEventListener(endEvt, evtHandle[i], false);
});
dots = [], evtHandle = [];
dotWrap.innerHTML = '';
for (var i = 0; i < data.length; i++) {
dots[i] = document.createElement('li');
dots[i].className = 'islider-dot';
dots[i].setAttribute('index', i);
if (i === HANDLE.slideIndex) {
dots[i].className += ' active';
}
evtHandle[i] = function () {
HANDLE.slideTo(parseInt(this.getAttribute('index'), 10));
};
dots[i].addEventListener(endEvt, evtHandle[i], false);
fragment.appendChild(dots[i]);
}
dotWrap.appendChild(fragment);
} | To create dots index on iSlider
@file dot.js
@author BE-FE Team
xieyu33333 [email protected]
shinate [email protected]
@Instructions
activation:
new iSlider({
...
plugins: ['dot']
...
});
more options:
new iSlider({
...
plugins: [['dot', {locate:'absoulute'}]]
...
});
@options
locate {string|HTML Element} the warpper of dots value: 'absolute', 'relative' or Specified dom, default: 'absolute' | renderDots | javascript | be-fe/iSlider | build/iSlider.plugin.dot.js | https://github.com/be-fe/iSlider/blob/master/build/iSlider.plugin.dot.js | MIT |
function locate(locate) {
if (locate === 'relative') {
return HANDLE.wrap;
} else if (Boolean(locate.nodeName) && Boolean(locate.nodeType)) {
return locate;
}
return HANDLE.wrap.parentNode;
} | To create dots index on iSlider
@file dot.js
@author BE-FE Team
xieyu33333 [email protected]
shinate [email protected]
@Instructions
activation:
new iSlider({
...
plugins: ['dot']
...
});
more options:
new iSlider({
...
plugins: [['dot', {locate:'absoulute'}]]
...
});
@options
locate {string|HTML Element} the warpper of dots value: 'absolute', 'relative' or Specified dom, default: 'absolute' | locate | javascript | be-fe/iSlider | build/iSlider.plugin.dot.js | https://github.com/be-fe/iSlider/blob/master/build/iSlider.plugin.dot.js | MIT |
function generateTranslate(x, y, z, scale) {
return 'translate' + (has3d ? '3d(' : '(') + x + 'px,' + y + (has3d ? 'px,' + z + 'px)' : 'px)') + 'scale(' + scale + ')';
} | Generate translate
@param x
@param y
@param z
@param scale
@returns {string} | generateTranslate | javascript | be-fe/iSlider | build/iSlider.plugin.zoompic.js | https://github.com/be-fe/iSlider/blob/master/build/iSlider.plugin.zoompic.js | MIT |
function getDistance(a, b) {
var x, y;
x = a.left - b.left;
y = a.top - b.top;
return Math.sqrt(x * x + y * y);
} | Get distance
@param a
@param b
@returns {number} | getDistance | javascript | be-fe/iSlider | build/iSlider.plugin.zoompic.js | https://github.com/be-fe/iSlider/blob/master/build/iSlider.plugin.zoompic.js | MIT |
function generateTransformOrigin(x, y) {
return x + 'px ' + y + 'px';
} | Transform to string
@param x
@param y
@returns {string} | generateTransformOrigin | javascript | be-fe/iSlider | build/iSlider.plugin.zoompic.js | https://github.com/be-fe/iSlider/blob/master/build/iSlider.plugin.zoompic.js | MIT |
function getTouches(touches) {
return Array.prototype.slice.call(touches).map(function (touch) {
return {
left: touch.pageX,
top: touch.pageY
};
});
} | Get touch pointer
@param touches
@returns {Array} | getTouches | javascript | be-fe/iSlider | build/iSlider.plugin.zoompic.js | https://github.com/be-fe/iSlider/blob/master/build/iSlider.plugin.zoompic.js | MIT |
function calculateScale(start, end) {
var startDistance = getDistance(start[0], start[1]);
var endDistance = getDistance(end[0], end[1]);
return endDistance / startDistance;
} | Get scale
@param start
@param end
@returns {number} | calculateScale | javascript | be-fe/iSlider | build/iSlider.plugin.zoompic.js | https://github.com/be-fe/iSlider/blob/master/build/iSlider.plugin.zoompic.js | MIT |
function getComputedTranslate(obj) {
var result = {
translateX: 0,
translateY: 0,
translateZ: 0,
scaleX: 1,
scaleY: 1,
offsetX: 0,
offsetY: 0
};
var offsetX = 0, offsetY = 0;
if (!global.getComputedStyle || !obj) return result;
var style = global.getComputedStyle(obj), transform, origin;
transform = style.webkitTransform || style.mozTransform;
origin = style.webkitTransformOrigin || style.mozTransformOrigin;
var par = origin.match(/(.*)px\s+(.*)px/);
if (par.length > 1) {
offsetX = par[1] - 0;
offsetY = par[2] - 0;
}
if (transform === 'none') return result;
var mat3d = transform.match(/^matrix3d\((.+)\)$/);
var mat2d = transform.match(/^matrix\((.+)\)$/);
var str;
if (mat3d) {
str = mat3d[1].split(', ');
result = {
translateX: str[12] - 0,
translateY: str[13] - 0,
translateZ: str[14] - 0,
offsetX: offsetX - 0,
offsetY: offsetY - 0,
scaleX: str[0] - 0,
scaleY: str[5] - 0,
scaleZ: str[10] - 0
};
} else if (mat2d) {
str = mat2d[1].split(', ');
result = {
translateX: str[4] - 0,
translateY: str[5] - 0,
offsetX: offsetX - 0,
offsetY: offsetY - 0,
scaleX: str[0] - 0,
scaleY: str[3] - 0
};
}
return result;
} | Get computed translate
@param obj
@returns {{translateX: number, translateY: number, translateZ: number, scaleX: number, scaleY: number, offsetX: number, offsetY: number}} | getComputedTranslate | javascript | be-fe/iSlider | build/iSlider.plugin.zoompic.js | https://github.com/be-fe/iSlider/blob/master/build/iSlider.plugin.zoompic.js | MIT |
function getCenter(a, b) {
return {
x: (a.x + b.x) / 2,
y: (a.y + b.y) / 2
};
} | Get center point
@param a
@param b
@returns {{x: number, y: number}} | getCenter | javascript | be-fe/iSlider | build/iSlider.plugin.zoompic.js | https://github.com/be-fe/iSlider/blob/master/build/iSlider.plugin.zoompic.js | MIT |
function startHandler(evt) {
startHandlerOriginal.call(this, evt);
// must be a picture, only one picture!!
var node = this.els[1].querySelector('img:first-child');
var device = this.deviceEvents;
if (device.hasTouch && node !== null) {
IN_SCALE_MODE = true;
var transform = getComputedTranslate(node);
startTouches = getTouches(evt.targetTouches);
startX = transform.translateX - 0;
startY = transform.translateY - 0;
currentScale = transform.scaleX;
zoomNode = node;
var pos = getPosition(node);
if (evt.targetTouches.length == 2) {
lastTouchStart = null;
var touches = evt.touches;
var touchCenter = getCenter({
x: touches[0].pageX,
y: touches[0].pageY
}, {
x: touches[1].pageX,
y: touches[1].pageY
});
node.style.webkitTransformOrigin = generateTransformOrigin(touchCenter.x - pos.left, touchCenter.y - pos.top);
} else if (evt.targetTouches.length === 1) {
var time = (new Date()).getTime();
gesture = 0;
if (time - lastTouchStart < 300) {
evt.preventDefault();
gesture = 3;
}
lastTouchStart = time;
}
}
} | Start event handle
@param {object} evt | startHandler | javascript | be-fe/iSlider | build/iSlider.plugin.zoompic.js | https://github.com/be-fe/iSlider/blob/master/build/iSlider.plugin.zoompic.js | MIT |
function moveHandler(evt) {
if (IN_SCALE_MODE) {
var result = 0;
var node = zoomNode;
var device = this.deviceEvents;
if (device.hasTouch) {
if (evt.targetTouches.length === 2) {
node.style.webkitTransitionDuration = '0';
evt.preventDefault();
scaleImage(evt);
result = 2;
} else if (evt.targetTouches.length === 1 && currentScale > 1) {
node.style.webkitTransitionDuration = '0';
evt.preventDefault();
moveImage.call(this, evt);
result = 1;
}
gesture = result;
if (result > 0) {
return;
}
}
}
moveHandlerOriginal.call(this, evt);
} | Move event handle
@param {object} evt
@returns {number} | moveHandler | javascript | be-fe/iSlider | build/iSlider.plugin.zoompic.js | https://github.com/be-fe/iSlider/blob/master/build/iSlider.plugin.zoompic.js | MIT |
function handleDoubleTap(evt) {
var zoomFactor = zoomFactor || 2;
var node = zoomNode;
var pos = getPosition(node);
currentScale = currentScale == 1 ? zoomFactor : 1;
node.style.webkitTransform = generateTranslate(0, 0, 0, currentScale);
if (currentScale != 1) node.style.webkitTransformOrigin = generateTransformOrigin(evt.touches[0].pageX - pos.left, evt.touches[0].pageY - pos.top);
} | Double tao handle
@param {object} evt | handleDoubleTap | javascript | be-fe/iSlider | build/iSlider.plugin.zoompic.js | https://github.com/be-fe/iSlider/blob/master/build/iSlider.plugin.zoompic.js | MIT |
function getPosition(element) {
var pos = {'left': 0, 'top': 0};
do {
pos.top += element.offsetTop || 0;
pos.left += element.offsetLeft || 0;
element = element.offsetParent;
}
while (element);
return pos;
} | Get position
@param element
@returns {{left: number, top: number}} | getPosition | javascript | be-fe/iSlider | build/iSlider.plugin.zoompic.js | https://github.com/be-fe/iSlider/blob/master/build/iSlider.plugin.zoompic.js | MIT |
function valueInViewScope(node, value, tag) {
var min, max;
var pos = getPosition(node);
viewScope = {
start: {left: pos.left, top: pos.top},
end: {left: pos.left + node.clientWidth, top: pos.top + node.clientHeight}
};
var str = tag == 1 ? 'left' : 'top';
min = viewScope.start[str];
max = viewScope.end[str];
return (value >= min && value <= max);
} | Check target is in range
@param node
@param value
@param tag
@returns {boolean} | valueInViewScope | javascript | be-fe/iSlider | build/iSlider.plugin.zoompic.js | https://github.com/be-fe/iSlider/blob/master/build/iSlider.plugin.zoompic.js | MIT |
function rotate(dom, axis, scale, i, offset, direct) {
var rotateDirect = (axis === 'X') ? 'Y' : 'X';
if (this.isVertical) {
offset = -offset;
if (Math.abs(direct) > 1) {
direct = -direct;
}
}
var outer = dom.parentElement;
iSlider.setStyle(outer, 'perspective', scale * 4);
dom.style.visibility = 'visible';
if (direct > 0 && i === 2) {
dom.style.visibility = 'hidden';
}
if (direct < 0 && i === 0) {
dom.style.visibility = 'hidden';
}
dom.style.zIndex = i === 1 ? 1 : 0;
dom.style.cssText += iSlider.styleProp('backface-visibility') + ':hidden;' + iSlider.styleProp('transform-style') + ':preserve-3d;' + 'position:absolute;';
// TODO: overflow... I dont understand why there are many differences between ios and desktop. Maybe they have different interpretations of Perspective
iSlider.setStyle(dom, 'transform', 'rotate' + rotateDirect + '(' + 90 * (offset / scale + i - 1) + 'deg) translateZ(' + (0.889 * scale / 2) + 'px) scale(0.889)');
} | More animations
@file animate.js
@author BE-FE Team
xieyu33333 [email protected]
shinate [email protected] | rotate | javascript | be-fe/iSlider | demo/public/js/iSlider.animate.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.animate.js | MIT |
function flip(dom, axis, scale, i, offset, direct) {
if (this.isVertical) {
offset = -offset;
}
var outer = dom.parentElement;
iSlider.setStyle(outer, 'perspective', scale * 4);
dom.style.visibility = 'visible';
if (direct > 0 && i === 2) {
dom.style.visibility = 'hidden';
}
if (direct < 0 && i === 0) {
dom.style.visibility = 'hidden';
}
dom.style.cssText += 'position:absolute;' + iSlider.styleProp('backface-visibility') + ':hidden';
iSlider.setStyle(dom, 'transform', 'translateZ(' + (scale / 2) + 'px) rotate' + ((axis === 'X') ? 'Y' : 'X') + '(' + 180 * (offset / scale + i - 1) + 'deg) scale(0.875)');
} | More animations
@file animate.js
@author BE-FE Team
xieyu33333 [email protected]
shinate [email protected] | flip | javascript | be-fe/iSlider | demo/public/js/iSlider.animate.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.animate.js | MIT |
function depth(dom, axis, scale, i, offset, direct) {
var zoomScale = (4 - Math.abs(i - 1)) * 0.18;
var outer = dom.parentElement;
iSlider.setStyle(outer, 'perspective', scale * 4);
dom.style.zIndex = i === 1 ? 1 : 0;
iSlider.setStyle(dom, 'transform', 'scale(' + zoomScale + ') translateZ(0) translate' + axis + '(' + (offset + 1.3 * scale * (i - 1)) + 'px)');
} | More animations
@file animate.js
@author BE-FE Team
xieyu33333 [email protected]
shinate [email protected] | depth | javascript | be-fe/iSlider | demo/public/js/iSlider.animate.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.animate.js | MIT |
function flow(dom, axis, scale, i, offset, direct) {
var absoluteOffset = Math.abs(offset);
var rotateDirect = (axis === 'X') ? 'Y' : 'X';
var directAmend = (axis === 'X') ? 1 : -1;
var offsetRatio = Math.abs(offset / scale);
var outer = dom.parentElement;
iSlider.setStyle(outer, 'perspective', scale * 4);
if (i === 1) {
dom.style.zIndex = scale - absoluteOffset;
}
else {
dom.style.zIndex = (offset > 0) ? (1 - i) * absoluteOffset : (i - 1) * absoluteOffset;
}
iSlider.setStyle(dom, 'transform', 'scale(0.7, 0.7) translateZ(' + (offsetRatio * 150 - 150) * Math.abs(i - 1) + 'px)' + 'translate' + axis + '(' + (offset + scale * (i - 1)) + 'px)' + 'rotate' + rotateDirect + '(' + directAmend * (30 - offsetRatio * 30) * (1 - i) + 'deg)');
} | More animations
@file animate.js
@author BE-FE Team
xieyu33333 [email protected]
shinate [email protected] | flow | javascript | be-fe/iSlider | demo/public/js/iSlider.animate.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.animate.js | MIT |
function card(dom, axis, scale, i, offset, direct) {
var absoluteOffset = Math.abs(offset);
var zoomScale = 1;
var z = 1;
if (absoluteOffset > 0) {
if (i === 1) {
zoomScale = 1 - 0.2 * Math.abs(i - 1) - Math.abs(0.2 * offset / scale).toFixed(6);
z = 0;
}
} else {
if (i !== 1) {
if ((direct > 0 && i === 0) || (direct < 0 && i === 2)) {
zoomScale = 1 - 0.2 * Math.abs(i - 1);
}
z = 0;
}
}
dom.style.zIndex = z;
iSlider.setStyle(dom, 'transform', 'scale(' + zoomScale + ') translateZ(0) translate' + axis + '(' + ((1 + Math.abs(i - 1) * 0.2) * offset + scale * (i - 1)) + 'px)');
} | More animations
@file animate.js
@author BE-FE Team
xieyu33333 [email protected]
shinate [email protected] | card | javascript | be-fe/iSlider | demo/public/js/iSlider.animate.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.animate.js | MIT |
function fade(dom, axis, scale, i, offset, direct) {
dom.style.zIndex = i === 1 ? 1 : 0;
offset = Math.abs(offset);
if (i === 1) {
dom.style.opacity = 1 - (offset / scale);
} else {
dom.style.opacity = offset / scale;
}
} | More animations
@file animate.js
@author BE-FE Team
xieyu33333 [email protected]
shinate [email protected] | fade | javascript | be-fe/iSlider | demo/public/js/iSlider.animate.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.animate.js | MIT |
function zoomout(dom, axis, scale, i, offset) {
var z, o, s;
var oa = offset / scale;
switch (i) {
case 0:
lsn && window.clearTimeout(lsn);
o = oa < 1 ? oa : 1;
s = 2 - (0.5 * oa);
z = 2;
var at = parseInt(window.getComputedStyle(dom)[iSlider.styleProp('transitionDuration', 1)]) * 1000;
if (at > 0) {
lsn = window.setTimeout(function () {
dom.style.zIndex = 0;
}, at);
}
break;
case 1:
o = 1 - oa;
s = 1 - (0.5 * oa);
z = 1;
break;
case 2:
o = oa > 0 ? oa : 0;
s = 0.5 - (0.5 * oa);
z = 0;
break;
}
dom.style.cssText += 'z-index:' + z + ';opacity:' + o + ';' + iSlider.styleProp('transform') + ':scale(' + s + ');';
} | More animations
@file animate.js
@author BE-FE Team
xieyu33333 [email protected]
shinate [email protected] | zoomout | javascript | be-fe/iSlider | demo/public/js/iSlider.animate.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.animate.js | MIT |
function inArray(o, arr) {
return arr.indexOf(o) > -1;
} | Check in array
@param {*} o
@param {Array} arr
@returns {Boolean} | inArray | javascript | be-fe/iSlider | demo/public/js/iSlider.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.js | MIT |
function isArray(o) {
return Object.prototype.toString.call(o) === '[object Array]';
} | Check is array
@param {*} o
@returns {Boolean} | isArray | javascript | be-fe/iSlider | demo/public/js/iSlider.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.js | MIT |
function isObject(o) {
return Object.prototype.toString.call(o) === '[object Object]';
} | Check is object
@param {*} o
@returns {Boolean} | isObject | javascript | be-fe/iSlider | demo/public/js/iSlider.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.js | MIT |
function hasClass(el, cls) {
return el.className.match(new RegExp('(\\s|^)(' + cls + ')(\\s|$)'));
} | @param {HTMLElement} el
@param {String} cls
@returns {Array|{index: number, input: string}} | hasClass | javascript | be-fe/iSlider | demo/public/js/iSlider.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.js | MIT |
function addClass(el, cls) {
if (!hasClass(el, cls)) {
el.className += ' ' + cls;
}
} | @param {HTMLElement} el
@param {String} cls | addClass | javascript | be-fe/iSlider | demo/public/js/iSlider.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.js | MIT |
function removeClass(el, cls) {
if (hasClass(el, cls)) {
el.className = el.className.replace(RegExp('(\\s|^)(' + cls + ')(\\s|$)'), '$3');
}
} | @param {HTMLElement} el
@param {String} cls | removeClass | javascript | be-fe/iSlider | demo/public/js/iSlider.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.js | MIT |
function isUrl(url) {
if (/<\/?[^>]*>/.test(url))
return false;
return /^(?:(https|http|ftp|rtsp|mms):)?(\/\/)?(\w+:{0,1}\w*@)?([^\?#:\/]+\.[a-z]+|\d+\.\d+\.\d+\.\d+)?(:[0-9]+)?((?:\.?\/)?([^\?#]*)?(\?[^#]+)?(#.+)?)?$/.test(url);
} | Check is url
@param {String} url
@returns {Boolean} | isUrl | javascript | be-fe/iSlider | demo/public/js/iSlider.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.js | MIT |
function isDom(obj) {
try {
return obj instanceof HTMLElement;
}
catch (e) {
return (typeof obj === "object") &&
(obj.nodeType === 1) && (typeof obj.style === "object") &&
(typeof obj.ownerDocument === "object");
}
} | Check is dom object
@param {object} dom
@returns {Boolean} | isDom | javascript | be-fe/iSlider | demo/public/js/iSlider.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.js | MIT |
function _A(a) {
return Array.prototype.slice.apply(a, Array.prototype.slice.call(arguments, 1));
} | Parse arguments to array
@param {Arguments} a
@param {Number|null} start
@param {Number|null} end
@returns {Array} | _A | javascript | be-fe/iSlider | demo/public/js/iSlider.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.js | MIT |
function IU(word) {
return word.replace(/^[a-z]/, function (t) {
return t.toUpperCase();
});
} | Parse arguments to array
@param {Arguments} a
@param {Number|null} start
@param {Number|null} end
@returns {Array} | IU | javascript | be-fe/iSlider | demo/public/js/iSlider.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.js | MIT |
iSlider = function () {
var args = _A(arguments, 0, 3);
if (!args.length) {
throw new Error('Parameters required!');
}
var opts = isObject(args.slice(-1)[0]) ? args.pop() : {};
switch (args.length) {
case 2:
opts.data = opts.data || args[1];
case 1:
opts.dom = opts.dom || args[0];
}
if (!opts.dom) {
throw new Error('Container can not be empty!');
}
else if (!isDom(opts.dom)) {
throw new Error('Container must be a HTMLElement instance!');
}
if (!opts.data || !opts.data.length) {
throw new Error('Data must be an array and must have more than one element!');
}
/**
* Options
* @private
*/
this._opts = opts;
opts = null, args = null;
this._setting();
this.fire('initialize');
this._renderWrapper();
this._initPlugins();
this._bindHandler();
this.fire('initialized');
// Autoplay mode
this._autoPlay();
} | @constructor
iSlider([[{HTMLElement} container,] {Array} datalist,] {Object} options)
@param {HTMLElement} container
@param {Array} datalist
@param {Object} options
@description
options.dom > container
options.data > datalist | iSlider | javascript | be-fe/iSlider | demo/public/js/iSlider.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.js | MIT |
function normal(dom, axis, scale, i, offset) {
iSlider.setStyle(dom, 'transform', 'translateZ(0) translate' + axis + '(' + (offset + scale * (i - 1)) + 'px)');
} | @type {Object}
@param {HTMLElement} dom The wrapper <li> element
@param {String} axis Animate direction
@param {Number} scale Outer wrapper
@param {Number} i Wrapper's index
@param {Number} offset Move distance
@protected | normal | javascript | be-fe/iSlider | demo/public/js/iSlider.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.js | MIT |
insertImg = function renderItemInsertImg() {
var simg = ' src="' + item.content + '"';
// auto scale to full screen
if (item.height / item.width > self.ratio) {
simg += ' height="100%"';
} else {
simg += ' width="100%"';
}
if (self.isOverspread) {
el.style.cssText += 'background-image:url(' + item.content + ');background-repeat:no-repeat;background-position:50% 50%;background-size:cover';
simg += ' style="display:block;opacity:0;height:100%;width:100%;"';
}
// for right button, save picture
el.innerHTML = '<img' + simg + ' />';
} | render single item html by idx
@param {HTMLElement} el ..
@param {Number} dataIndex ..
@private | insertImg | javascript | be-fe/iSlider | demo/public/js/iSlider.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.js | MIT |
loadImg = function (index) {
var item = data[index];
if (self._itemType(item) === 'pic' && !item.load) {
var preloadImg = new Image();
preloadImg.src = item.content;
preloadImg.onload = function () {
item.width = preloadImg.width;
item.height = preloadImg.height;
item.load = 2;
};
preloadImg.onerror = function () {
item.load = -1;
}
item.load = 1;
}
} | Preload img when slideChange
From current index +2, -2 scene
@param {Number} dataIndex means which image will be load
@private | loadImg | javascript | be-fe/iSlider | demo/public/js/iSlider.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.js | MIT |
function dispatchLink(el) {
if (el != null) {
if (el.tagName === 'A') {
if (el.href) {
if (el.getAttribute('target') === '_blank') {
global.open(el.href);
} else {
global.location.href = el.href;
}
evt.preventDefault();
return false;
}
}
else if (el.tagName === 'LI' && el.className.search(/^islider\-/) > -1) {
return false;
}
else {
dispatchLink(el.parentNode);
}
}
} | touchend callback
@param {Object} evt event object
@public | dispatchLink | javascript | be-fe/iSlider | demo/public/js/iSlider.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.js | MIT |
function delegatedEventCallbackHandle(e) {
var evt = global.event ? global.event : e;
var target = evt.target;
var eleArr = document.querySelectorAll(selector);
for (var i = 0; i < eleArr.length; i++) {
if (target === eleArr[i]) {
callback.call(target);
break;
}
}
} | simple event delegate method
@param {String} evtType event name
@param {String} selector the simple css selector like jQuery
@param {Function} callback event callback
@public
@alias iSliderPrototype.bind | delegatedEventCallbackHandle | javascript | be-fe/iSlider | demo/public/js/iSlider.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.js | MIT |
function parseZone(sizes) {
if (typeof sizes === 'number') {
if (sizes < 0) {
sizes = 0;
}
return [sizes, sizes, sizes, sizes];
} else if (sizes instanceof Array) {
switch (sizes.length) {
case 4:
return sizes;
case 3:
return [sizes[0], sizes[1], sizes[2], sizes[1]];
case 2:
return [sizes[0], sizes[1], sizes[0], sizes[1]];
case 1:
return [sizes[0], sizes[0], sizes[0], sizes[0]];
}
}
return [0, 0, 0, 0];
} | Boundary Identification Zone
@file BIZone.js
@author BE-FE Team
shinate [email protected] | parseZone | javascript | be-fe/iSlider | demo/public/js/iSlider.plugin.BIZone.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.plugin.BIZone.js | MIT |
function initRange() {
var docEl = outer.ownerDocument.documentElement;
var box = {top: 0, left: 0};
if (typeof outer.getBoundingClientRect !== 'undefined') {
box = outer.getBoundingClientRect();
}
var top = box.top + ( window.pageYOffset || docEl.scrollTop ) - ( docEl.clientTop || 0 );
var left = box.left + ( window.pageXOffset || docEl.scrollLeft ) - ( docEl.clientLeft || 0 );
return [
top, // top
left + outer.offsetWidth, // right
top + outer.offsetHeight, // bottom
left // left
];
} | Boundary Identification Zone
@file BIZone.js
@author BE-FE Team
shinate [email protected] | initRange | javascript | be-fe/iSlider | demo/public/js/iSlider.plugin.BIZone.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.plugin.BIZone.js | MIT |
function renderDots() {
var fragment = document.createDocumentFragment();
dots.forEach(function (el, i) {
el.removeEventListener(endEvt, evtHandle[i], false);
});
dots = [], evtHandle = [];
dotWrap.innerHTML = '';
for (var i = 0; i < data.length; i++) {
dots[i] = document.createElement('li');
dots[i].className = 'islider-dot';
dots[i].setAttribute('index', i);
if (i === HANDLE.slideIndex) {
dots[i].className += ' active';
}
evtHandle[i] = function () {
HANDLE.slideTo(parseInt(this.getAttribute('index'), 10));
};
dots[i].addEventListener(endEvt, evtHandle[i], false);
fragment.appendChild(dots[i]);
}
dotWrap.appendChild(fragment);
} | To create dots index on iSlider
@file dot.js
@author BE-FE Team
xieyu33333 [email protected]
shinate [email protected]
@Instructions
activation:
new iSlider({
...
plugins: ['dot']
...
});
more options:
new iSlider({
...
plugins: [['dot', {locate:'absoulute'}]]
...
});
@options
locate {string|HTML Element} the warpper of dots value: 'absolute', 'relative' or Specified dom, default: 'absolute' | renderDots | javascript | be-fe/iSlider | demo/public/js/iSlider.plugin.dot.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.plugin.dot.js | MIT |
function locate(locate) {
if (locate === 'relative') {
return HANDLE.wrap;
} else if (Boolean(locate.nodeName) && Boolean(locate.nodeType)) {
return locate;
}
return HANDLE.wrap.parentNode;
} | To create dots index on iSlider
@file dot.js
@author BE-FE Team
xieyu33333 [email protected]
shinate [email protected]
@Instructions
activation:
new iSlider({
...
plugins: ['dot']
...
});
more options:
new iSlider({
...
plugins: [['dot', {locate:'absoulute'}]]
...
});
@options
locate {string|HTML Element} the warpper of dots value: 'absolute', 'relative' or Specified dom, default: 'absolute' | locate | javascript | be-fe/iSlider | demo/public/js/iSlider.plugin.dot.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.plugin.dot.js | MIT |
function generateTranslate(x, y, z, scale) {
return 'translate' + (has3d ? '3d(' : '(') + x + 'px,' + y + (has3d ? 'px,' + z + 'px)' : 'px)') + 'scale(' + scale + ')';
} | Generate translate
@param x
@param y
@param z
@param scale
@returns {string} | generateTranslate | javascript | be-fe/iSlider | demo/public/js/iSlider.plugin.zoompic.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.plugin.zoompic.js | MIT |
function getDistance(a, b) {
var x, y;
x = a.left - b.left;
y = a.top - b.top;
return Math.sqrt(x * x + y * y);
} | Get distance
@param a
@param b
@returns {number} | getDistance | javascript | be-fe/iSlider | demo/public/js/iSlider.plugin.zoompic.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.plugin.zoompic.js | MIT |
function generateTransformOrigin(x, y) {
return x + 'px ' + y + 'px';
} | Transform to string
@param x
@param y
@returns {string} | generateTransformOrigin | javascript | be-fe/iSlider | demo/public/js/iSlider.plugin.zoompic.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.plugin.zoompic.js | MIT |
function getTouches(touches) {
return Array.prototype.slice.call(touches).map(function (touch) {
return {
left: touch.pageX,
top: touch.pageY
};
});
} | Get touch pointer
@param touches
@returns {Array} | getTouches | javascript | be-fe/iSlider | demo/public/js/iSlider.plugin.zoompic.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.plugin.zoompic.js | MIT |
function calculateScale(start, end) {
var startDistance = getDistance(start[0], start[1]);
var endDistance = getDistance(end[0], end[1]);
return endDistance / startDistance;
} | Get scale
@param start
@param end
@returns {number} | calculateScale | javascript | be-fe/iSlider | demo/public/js/iSlider.plugin.zoompic.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.plugin.zoompic.js | MIT |
function getComputedTranslate(obj) {
var result = {
translateX: 0,
translateY: 0,
translateZ: 0,
scaleX: 1,
scaleY: 1,
offsetX: 0,
offsetY: 0
};
var offsetX = 0, offsetY = 0;
if (!global.getComputedStyle || !obj) return result;
var style = global.getComputedStyle(obj), transform, origin;
transform = style.webkitTransform || style.mozTransform;
origin = style.webkitTransformOrigin || style.mozTransformOrigin;
var par = origin.match(/(.*)px\s+(.*)px/);
if (par.length > 1) {
offsetX = par[1] - 0;
offsetY = par[2] - 0;
}
if (transform === 'none') return result;
var mat3d = transform.match(/^matrix3d\((.+)\)$/);
var mat2d = transform.match(/^matrix\((.+)\)$/);
var str;
if (mat3d) {
str = mat3d[1].split(', ');
result = {
translateX: str[12] - 0,
translateY: str[13] - 0,
translateZ: str[14] - 0,
offsetX: offsetX - 0,
offsetY: offsetY - 0,
scaleX: str[0] - 0,
scaleY: str[5] - 0,
scaleZ: str[10] - 0
};
} else if (mat2d) {
str = mat2d[1].split(', ');
result = {
translateX: str[4] - 0,
translateY: str[5] - 0,
offsetX: offsetX - 0,
offsetY: offsetY - 0,
scaleX: str[0] - 0,
scaleY: str[3] - 0
};
}
return result;
} | Get computed translate
@param obj
@returns {{translateX: number, translateY: number, translateZ: number, scaleX: number, scaleY: number, offsetX: number, offsetY: number}} | getComputedTranslate | javascript | be-fe/iSlider | demo/public/js/iSlider.plugin.zoompic.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.plugin.zoompic.js | MIT |
function getCenter(a, b) {
return {
x: (a.x + b.x) / 2,
y: (a.y + b.y) / 2
};
} | Get center point
@param a
@param b
@returns {{x: number, y: number}} | getCenter | javascript | be-fe/iSlider | demo/public/js/iSlider.plugin.zoompic.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.plugin.zoompic.js | MIT |
function startHandler(evt) {
startHandlerOriginal.call(this, evt);
// must be a picture, only one picture!!
var node = this.els[1].querySelector('img:first-child');
var device = this.deviceEvents;
if (device.hasTouch && node !== null) {
IN_SCALE_MODE = true;
var transform = getComputedTranslate(node);
startTouches = getTouches(evt.targetTouches);
startX = transform.translateX - 0;
startY = transform.translateY - 0;
currentScale = transform.scaleX;
zoomNode = node;
var pos = getPosition(node);
if (evt.targetTouches.length == 2) {
lastTouchStart = null;
var touches = evt.touches;
var touchCenter = getCenter({
x: touches[0].pageX,
y: touches[0].pageY
}, {
x: touches[1].pageX,
y: touches[1].pageY
});
node.style.webkitTransformOrigin = generateTransformOrigin(touchCenter.x - pos.left, touchCenter.y - pos.top);
} else if (evt.targetTouches.length === 1) {
var time = (new Date()).getTime();
gesture = 0;
if (time - lastTouchStart < 300) {
evt.preventDefault();
gesture = 3;
}
lastTouchStart = time;
}
}
} | Start event handle
@param {object} evt | startHandler | javascript | be-fe/iSlider | demo/public/js/iSlider.plugin.zoompic.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.plugin.zoompic.js | MIT |
function moveHandler(evt) {
if (IN_SCALE_MODE) {
var result = 0;
var node = zoomNode;
var device = this.deviceEvents;
if (device.hasTouch) {
if (evt.targetTouches.length === 2) {
node.style.webkitTransitionDuration = '0';
evt.preventDefault();
scaleImage(evt);
result = 2;
} else if (evt.targetTouches.length === 1 && currentScale > 1) {
node.style.webkitTransitionDuration = '0';
evt.preventDefault();
moveImage.call(this, evt);
result = 1;
}
gesture = result;
if (result > 0) {
return;
}
}
}
moveHandlerOriginal.call(this, evt);
} | Move event handle
@param {object} evt
@returns {number} | moveHandler | javascript | be-fe/iSlider | demo/public/js/iSlider.plugin.zoompic.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.plugin.zoompic.js | MIT |
function handleDoubleTap(evt) {
var zoomFactor = zoomFactor || 2;
var node = zoomNode;
var pos = getPosition(node);
currentScale = currentScale == 1 ? zoomFactor : 1;
node.style.webkitTransform = generateTranslate(0, 0, 0, currentScale);
if (currentScale != 1) node.style.webkitTransformOrigin = generateTransformOrigin(evt.touches[0].pageX - pos.left, evt.touches[0].pageY - pos.top);
} | Double tao handle
@param {object} evt | handleDoubleTap | javascript | be-fe/iSlider | demo/public/js/iSlider.plugin.zoompic.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.plugin.zoompic.js | MIT |
function getPosition(element) {
var pos = {'left': 0, 'top': 0};
do {
pos.top += element.offsetTop || 0;
pos.left += element.offsetLeft || 0;
element = element.offsetParent;
}
while (element);
return pos;
} | Get position
@param element
@returns {{left: number, top: number}} | getPosition | javascript | be-fe/iSlider | demo/public/js/iSlider.plugin.zoompic.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.plugin.zoompic.js | MIT |
function valueInViewScope(node, value, tag) {
var min, max;
var pos = getPosition(node);
viewScope = {
start: {left: pos.left, top: pos.top},
end: {left: pos.left + node.clientWidth, top: pos.top + node.clientHeight}
};
var str = tag == 1 ? 'left' : 'top';
min = viewScope.start[str];
max = viewScope.end[str];
return (value >= min && value <= max);
} | Check target is in range
@param node
@param value
@param tag
@returns {boolean} | valueInViewScope | javascript | be-fe/iSlider | demo/public/js/iSlider.plugin.zoompic.js | https://github.com/be-fe/iSlider/blob/master/demo/public/js/iSlider.plugin.zoompic.js | MIT |
function inArray(o, arr) {
return arr.indexOf(o) > -1;
} | Check in array
@param {*} o
@param {Array} arr
@returns {Boolean} | inArray | javascript | be-fe/iSlider | src/js/iSlider.js | https://github.com/be-fe/iSlider/blob/master/src/js/iSlider.js | MIT |
function isArray(o) {
return Object.prototype.toString.call(o) === '[object Array]';
} | Check is array
@param {*} o
@returns {Boolean} | isArray | javascript | be-fe/iSlider | src/js/iSlider.js | https://github.com/be-fe/iSlider/blob/master/src/js/iSlider.js | MIT |
function isObject(o) {
return Object.prototype.toString.call(o) === '[object Object]';
} | Check is object
@param {*} o
@returns {Boolean} | isObject | javascript | be-fe/iSlider | src/js/iSlider.js | https://github.com/be-fe/iSlider/blob/master/src/js/iSlider.js | MIT |
function hasClass(el, cls) {
return el.className.match(new RegExp('(\\s|^)(' + cls + ')(\\s|$)'));
} | @param {HTMLElement} el
@param {String} cls
@returns {Array|{index: number, input: string}} | hasClass | javascript | be-fe/iSlider | src/js/iSlider.js | https://github.com/be-fe/iSlider/blob/master/src/js/iSlider.js | MIT |
function addClass(el, cls) {
if (!hasClass(el, cls)) {
el.className += ' ' + cls;
}
} | @param {HTMLElement} el
@param {String} cls | addClass | javascript | be-fe/iSlider | src/js/iSlider.js | https://github.com/be-fe/iSlider/blob/master/src/js/iSlider.js | MIT |
function removeClass(el, cls) {
if (hasClass(el, cls)) {
el.className = el.className.replace(RegExp('(\\s|^)(' + cls + ')(\\s|$)'), '$3');
}
} | @param {HTMLElement} el
@param {String} cls | removeClass | javascript | be-fe/iSlider | src/js/iSlider.js | https://github.com/be-fe/iSlider/blob/master/src/js/iSlider.js | MIT |
function isUrl(url) {
if (/<\/?[^>]*>/.test(url))
return false;
return /^(?:(https|http|ftp|rtsp|mms):)?(\/\/)?(\w+:{0,1}\w*@)?([^\?#:\/]+\.[a-z]+|\d+\.\d+\.\d+\.\d+)?(:[0-9]+)?((?:\.?\/)?([^\?#]*)?(\?[^#]+)?(#.+)?)?$/.test(url);
} | Check is url
@param {String} url
@returns {Boolean} | isUrl | javascript | be-fe/iSlider | src/js/iSlider.js | https://github.com/be-fe/iSlider/blob/master/src/js/iSlider.js | MIT |
function isDom(obj) {
try {
return obj instanceof HTMLElement;
}
catch (e) {
return (typeof obj === "object") &&
(obj.nodeType === 1) && (typeof obj.style === "object") &&
(typeof obj.ownerDocument === "object");
}
} | Check is dom object
@param {object} dom
@returns {Boolean} | isDom | javascript | be-fe/iSlider | src/js/iSlider.js | https://github.com/be-fe/iSlider/blob/master/src/js/iSlider.js | MIT |
function _A(a) {
return Array.prototype.slice.apply(a, Array.prototype.slice.call(arguments, 1));
} | Parse arguments to array
@param {Arguments} a
@param {Number|null} start
@param {Number|null} end
@returns {Array} | _A | javascript | be-fe/iSlider | src/js/iSlider.js | https://github.com/be-fe/iSlider/blob/master/src/js/iSlider.js | MIT |
function IU(word) {
return word.replace(/^[a-z]/, function (t) {
return t.toUpperCase();
});
} | Parse arguments to array
@param {Arguments} a
@param {Number|null} start
@param {Number|null} end
@returns {Array} | IU | javascript | be-fe/iSlider | src/js/iSlider.js | https://github.com/be-fe/iSlider/blob/master/src/js/iSlider.js | MIT |
iSlider = function () {
var args = _A(arguments, 0, 3);
if (!args.length) {
throw new Error('Parameters required!');
}
var opts = isObject(args.slice(-1)[0]) ? args.pop() : {};
switch (args.length) {
case 2:
opts.data = opts.data || args[1];
case 1:
opts.dom = opts.dom || args[0];
}
if (!opts.dom) {
throw new Error('Container can not be empty!');
}
else if (!isDom(opts.dom)) {
throw new Error('Container must be a HTMLElement instance!');
}
if (!opts.data || !opts.data.length) {
throw new Error('Data must be an array and must have more than one element!');
}
/**
* Options
* @private
*/
this._opts = opts;
opts = null, args = null;
this._setting();
this.fire('initialize');
this._renderWrapper();
this._initPlugins();
this._bindHandler();
this.fire('initialized');
// Autoplay mode
this._autoPlay();
} | @constructor
iSlider([[{HTMLElement} container,] {Array} datalist,] {Object} options)
@param {HTMLElement} container
@param {Array} datalist
@param {Object} options
@description
options.dom > container
options.data > datalist | iSlider | javascript | be-fe/iSlider | src/js/iSlider.js | https://github.com/be-fe/iSlider/blob/master/src/js/iSlider.js | MIT |
function normal(dom, axis, scale, i, offset) {
iSlider.setStyle(dom, 'transform', 'translateZ(0) translate' + axis + '(' + (offset + scale * (i - 1)) + 'px)');
} | @type {Object}
@param {HTMLElement} dom The wrapper <li> element
@param {String} axis Animate direction
@param {Number} scale Outer wrapper
@param {Number} i Wrapper's index
@param {Number} offset Move distance
@protected | normal | javascript | be-fe/iSlider | src/js/iSlider.js | https://github.com/be-fe/iSlider/blob/master/src/js/iSlider.js | MIT |
insertImg = function renderItemInsertImg() {
var simg = ' src="' + item.content + '"';
// auto scale to full screen
if (item.height / item.width > self.ratio) {
simg += ' height="100%"';
} else {
simg += ' width="100%"';
}
if (self.isOverspread) {
el.style.cssText += 'background-image:url(' + item.content + ');background-repeat:no-repeat;background-position:50% 50%;background-size:cover';
simg += ' style="display:block;opacity:0;height:100%;width:100%;"';
}
// for right button, save picture
el.innerHTML = '<img' + simg + ' />';
} | render single item html by idx
@param {HTMLElement} el ..
@param {Number} dataIndex ..
@private | insertImg | javascript | be-fe/iSlider | src/js/iSlider.js | https://github.com/be-fe/iSlider/blob/master/src/js/iSlider.js | MIT |
loadImg = function (index) {
var item = data[index];
if (self._itemType(item) === 'pic' && !item.load) {
var preloadImg = new Image();
preloadImg.src = item.content;
preloadImg.onload = function () {
item.width = preloadImg.width;
item.height = preloadImg.height;
item.load = 2;
};
preloadImg.onerror = function () {
item.load = -1;
}
item.load = 1;
}
} | Preload img when slideChange
From current index +2, -2 scene
@param {Number} dataIndex means which image will be load
@private | loadImg | javascript | be-fe/iSlider | src/js/iSlider.js | https://github.com/be-fe/iSlider/blob/master/src/js/iSlider.js | MIT |
function dispatchLink(el) {
if (el != null) {
if (el.tagName === 'A') {
if (el.href) {
if (el.getAttribute('target') === '_blank') {
global.open(el.href);
} else {
global.location.href = el.href;
}
evt.preventDefault();
return false;
}
}
else if (el.tagName === 'LI' && el.className.search(/^islider\-/) > -1) {
return false;
}
else {
dispatchLink(el.parentNode);
}
}
} | touchend callback
@param {Object} evt event object
@public | dispatchLink | javascript | be-fe/iSlider | src/js/iSlider.js | https://github.com/be-fe/iSlider/blob/master/src/js/iSlider.js | MIT |
function delegatedEventCallbackHandle(e) {
var evt = global.event ? global.event : e;
var target = evt.target;
var eleArr = document.querySelectorAll(selector);
for (var i = 0; i < eleArr.length; i++) {
if (target === eleArr[i]) {
callback.call(target);
break;
}
}
} | simple event delegate method
@param {String} evtType event name
@param {String} selector the simple css selector like jQuery
@param {Function} callback event callback
@public
@alias iSliderPrototype.bind | delegatedEventCallbackHandle | javascript | be-fe/iSlider | src/js/iSlider.js | https://github.com/be-fe/iSlider/blob/master/src/js/iSlider.js | MIT |
function rotate(dom, axis, scale, i, offset, direct) {
var rotateDirect = (axis === 'X') ? 'Y' : 'X';
if (this.isVertical) {
offset = -offset;
if (Math.abs(direct) > 1) {
direct = -direct;
}
}
var outer = dom.parentElement;
iSlider.setStyle(outer, 'perspective', scale * 4);
dom.style.visibility = 'visible';
if (direct > 0 && i === 2) {
dom.style.visibility = 'hidden';
}
if (direct < 0 && i === 0) {
dom.style.visibility = 'hidden';
}
dom.style.zIndex = i === 1 ? 1 : 0;
dom.style.cssText += iSlider.styleProp('backface-visibility') + ':hidden;' + iSlider.styleProp('transform-style') + ':preserve-3d;' + 'position:absolute;';
// TODO: overflow... I dont understand why there are many differences between ios and desktop. Maybe they have different interpretations of Perspective
iSlider.setStyle(dom, 'transform', 'rotate' + rotateDirect + '(' + 90 * (offset / scale + i - 1) + 'deg) translateZ(' + (0.889 * scale / 2) + 'px) scale(0.889)');
} | More animations
@file animate.js
@author BE-FE Team
xieyu33333 [email protected]
shinate [email protected] | rotate | javascript | be-fe/iSlider | src/js/ext/animate.js | https://github.com/be-fe/iSlider/blob/master/src/js/ext/animate.js | MIT |
function flip(dom, axis, scale, i, offset, direct) {
if (this.isVertical) {
offset = -offset;
}
var outer = dom.parentElement;
iSlider.setStyle(outer, 'perspective', scale * 4);
dom.style.visibility = 'visible';
if (direct > 0 && i === 2) {
dom.style.visibility = 'hidden';
}
if (direct < 0 && i === 0) {
dom.style.visibility = 'hidden';
}
dom.style.cssText += 'position:absolute;' + iSlider.styleProp('backface-visibility') + ':hidden';
iSlider.setStyle(dom, 'transform', 'translateZ(' + (scale / 2) + 'px) rotate' + ((axis === 'X') ? 'Y' : 'X') + '(' + 180 * (offset / scale + i - 1) + 'deg) scale(0.875)');
} | More animations
@file animate.js
@author BE-FE Team
xieyu33333 [email protected]
shinate [email protected] | flip | javascript | be-fe/iSlider | src/js/ext/animate.js | https://github.com/be-fe/iSlider/blob/master/src/js/ext/animate.js | MIT |
function depth(dom, axis, scale, i, offset, direct) {
var zoomScale = (4 - Math.abs(i - 1)) * 0.18;
var outer = dom.parentElement;
iSlider.setStyle(outer, 'perspective', scale * 4);
dom.style.zIndex = i === 1 ? 1 : 0;
iSlider.setStyle(dom, 'transform', 'scale(' + zoomScale + ') translateZ(0) translate' + axis + '(' + (offset + 1.3 * scale * (i - 1)) + 'px)');
} | More animations
@file animate.js
@author BE-FE Team
xieyu33333 [email protected]
shinate [email protected] | depth | javascript | be-fe/iSlider | src/js/ext/animate.js | https://github.com/be-fe/iSlider/blob/master/src/js/ext/animate.js | MIT |
function flow(dom, axis, scale, i, offset, direct) {
var absoluteOffset = Math.abs(offset);
var rotateDirect = (axis === 'X') ? 'Y' : 'X';
var directAmend = (axis === 'X') ? 1 : -1;
var offsetRatio = Math.abs(offset / scale);
var outer = dom.parentElement;
iSlider.setStyle(outer, 'perspective', scale * 4);
if (i === 1) {
dom.style.zIndex = scale - absoluteOffset;
}
else {
dom.style.zIndex = (offset > 0) ? (1 - i) * absoluteOffset : (i - 1) * absoluteOffset;
}
iSlider.setStyle(dom, 'transform', 'scale(0.7, 0.7) translateZ(' + (offsetRatio * 150 - 150) * Math.abs(i - 1) + 'px)' + 'translate' + axis + '(' + (offset + scale * (i - 1)) + 'px)' + 'rotate' + rotateDirect + '(' + directAmend * (30 - offsetRatio * 30) * (1 - i) + 'deg)');
} | More animations
@file animate.js
@author BE-FE Team
xieyu33333 [email protected]
shinate [email protected] | flow | javascript | be-fe/iSlider | src/js/ext/animate.js | https://github.com/be-fe/iSlider/blob/master/src/js/ext/animate.js | MIT |
function card(dom, axis, scale, i, offset, direct) {
var absoluteOffset = Math.abs(offset);
var zoomScale = 1;
var z = 1;
if (absoluteOffset > 0) {
if (i === 1) {
zoomScale = 1 - 0.2 * Math.abs(i - 1) - Math.abs(0.2 * offset / scale).toFixed(6);
z = 0;
}
} else {
if (i !== 1) {
if ((direct > 0 && i === 0) || (direct < 0 && i === 2)) {
zoomScale = 1 - 0.2 * Math.abs(i - 1);
}
z = 0;
}
}
dom.style.zIndex = z;
iSlider.setStyle(dom, 'transform', 'scale(' + zoomScale + ') translateZ(0) translate' + axis + '(' + ((1 + Math.abs(i - 1) * 0.2) * offset + scale * (i - 1)) + 'px)');
} | More animations
@file animate.js
@author BE-FE Team
xieyu33333 [email protected]
shinate [email protected] | card | javascript | be-fe/iSlider | src/js/ext/animate.js | https://github.com/be-fe/iSlider/blob/master/src/js/ext/animate.js | MIT |
function fade(dom, axis, scale, i, offset, direct) {
dom.style.zIndex = i === 1 ? 1 : 0;
offset = Math.abs(offset);
if (i === 1) {
dom.style.opacity = 1 - (offset / scale);
} else {
dom.style.opacity = offset / scale;
}
} | More animations
@file animate.js
@author BE-FE Team
xieyu33333 [email protected]
shinate [email protected] | fade | javascript | be-fe/iSlider | src/js/ext/animate.js | https://github.com/be-fe/iSlider/blob/master/src/js/ext/animate.js | MIT |
function zoomout(dom, axis, scale, i, offset) {
var z, o, s;
var oa = offset / scale;
switch (i) {
case 0:
lsn && window.clearTimeout(lsn);
o = oa < 1 ? oa : 1;
s = 2 - (0.5 * oa);
z = 2;
var at = parseInt(window.getComputedStyle(dom)[iSlider.styleProp('transitionDuration', 1)]) * 1000;
if (at > 0) {
lsn = window.setTimeout(function () {
dom.style.zIndex = 0;
}, at);
}
break;
case 1:
o = 1 - oa;
s = 1 - (0.5 * oa);
z = 1;
break;
case 2:
o = oa > 0 ? oa : 0;
s = 0.5 - (0.5 * oa);
z = 0;
break;
}
dom.style.cssText += 'z-index:' + z + ';opacity:' + o + ';' + iSlider.styleProp('transform') + ':scale(' + s + ');';
} | More animations
@file animate.js
@author BE-FE Team
xieyu33333 [email protected]
shinate [email protected] | zoomout | javascript | be-fe/iSlider | src/js/ext/animate.js | https://github.com/be-fe/iSlider/blob/master/src/js/ext/animate.js | MIT |
function parseZone(sizes) {
if (typeof sizes === 'number') {
if (sizes < 0) {
sizes = 0;
}
return [sizes, sizes, sizes, sizes];
} else if (sizes instanceof Array) {
switch (sizes.length) {
case 4:
return sizes;
case 3:
return [sizes[0], sizes[1], sizes[2], sizes[1]];
case 2:
return [sizes[0], sizes[1], sizes[0], sizes[1]];
case 1:
return [sizes[0], sizes[0], sizes[0], sizes[0]];
}
}
return [0, 0, 0, 0];
} | Boundary Identification Zone
@file BIZone.js
@author BE-FE Team
shinate [email protected] | parseZone | javascript | be-fe/iSlider | src/js/plugins/BIZone.js | https://github.com/be-fe/iSlider/blob/master/src/js/plugins/BIZone.js | MIT |
function initRange() {
var docEl = outer.ownerDocument.documentElement;
var box = {top: 0, left: 0};
if (typeof outer.getBoundingClientRect !== 'undefined') {
box = outer.getBoundingClientRect();
}
var top = box.top + ( window.pageYOffset || docEl.scrollTop ) - ( docEl.clientTop || 0 );
var left = box.left + ( window.pageXOffset || docEl.scrollLeft ) - ( docEl.clientLeft || 0 );
return [
top, // top
left + outer.offsetWidth, // right
top + outer.offsetHeight, // bottom
left // left
];
} | Boundary Identification Zone
@file BIZone.js
@author BE-FE Team
shinate [email protected] | initRange | javascript | be-fe/iSlider | src/js/plugins/BIZone.js | https://github.com/be-fe/iSlider/blob/master/src/js/plugins/BIZone.js | MIT |
function renderDots() {
var fragment = document.createDocumentFragment();
dots.forEach(function (el, i) {
el.removeEventListener(endEvt, evtHandle[i], false);
});
dots = [], evtHandle = [];
dotWrap.innerHTML = '';
for (var i = 0; i < data.length; i++) {
dots[i] = document.createElement('li');
dots[i].className = 'islider-dot';
dots[i].setAttribute('index', i);
if (i === HANDLE.slideIndex) {
dots[i].className += ' active';
}
evtHandle[i] = function () {
HANDLE.slideTo(parseInt(this.getAttribute('index'), 10));
};
dots[i].addEventListener(endEvt, evtHandle[i], false);
fragment.appendChild(dots[i]);
}
dotWrap.appendChild(fragment);
} | To create dots index on iSlider
@file dot.js
@author BE-FE Team
xieyu33333 [email protected]
shinate [email protected]
@Instructions
activation:
new iSlider({
...
plugins: ['dot']
...
});
more options:
new iSlider({
...
plugins: [['dot', {locate:'absoulute'}]]
...
});
@options
locate {string|HTML Element} the warpper of dots value: 'absolute', 'relative' or Specified dom, default: 'absolute' | renderDots | javascript | be-fe/iSlider | src/js/plugins/dot.js | https://github.com/be-fe/iSlider/blob/master/src/js/plugins/dot.js | MIT |
function locate(locate) {
if (locate === 'relative') {
return HANDLE.wrap;
} else if (Boolean(locate.nodeName) && Boolean(locate.nodeType)) {
return locate;
}
return HANDLE.wrap.parentNode;
} | To create dots index on iSlider
@file dot.js
@author BE-FE Team
xieyu33333 [email protected]
shinate [email protected]
@Instructions
activation:
new iSlider({
...
plugins: ['dot']
...
});
more options:
new iSlider({
...
plugins: [['dot', {locate:'absoulute'}]]
...
});
@options
locate {string|HTML Element} the warpper of dots value: 'absolute', 'relative' or Specified dom, default: 'absolute' | locate | javascript | be-fe/iSlider | src/js/plugins/dot.js | https://github.com/be-fe/iSlider/blob/master/src/js/plugins/dot.js | MIT |
function generateTranslate(x, y, z, scale) {
return 'translate' + (has3d ? '3d(' : '(') + x + 'px,' + y + (has3d ? 'px,' + z + 'px)' : 'px)') + 'scale(' + scale + ')';
} | Generate translate
@param x
@param y
@param z
@param scale
@returns {string} | generateTranslate | javascript | be-fe/iSlider | src/js/plugins/zoompic.js | https://github.com/be-fe/iSlider/blob/master/src/js/plugins/zoompic.js | MIT |
function getDistance(a, b) {
var x, y;
x = a.left - b.left;
y = a.top - b.top;
return Math.sqrt(x * x + y * y);
} | Get distance
@param a
@param b
@returns {number} | getDistance | javascript | be-fe/iSlider | src/js/plugins/zoompic.js | https://github.com/be-fe/iSlider/blob/master/src/js/plugins/zoompic.js | MIT |
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