AlkantarClanX12
Current Path : /home/thanudqk/128shen.com/wp-content/themes/thegem/js/ |
Current File : //home/thanudqk/128shen.com/wp-content/themes/thegem/js/thegem-itemsAnimations.js |
(function($) { var animations = { 'move-up': { timeout: 200 }, bounce: { timeout: 100 }, 'fade-in': { timeout: 100 }, scale: { timeout: 100 }, flip: { timeout: 100 }, 'fall-perspective': { timeout: 100 }, }; var prefixes = 'Webkit Moz ms Ms O'.split(' '); var docElemStyle = document.documentElement.style; function getStyleProperty( propName ) { if ( !propName ) { return; } // test standard property first if ( typeof docElemStyle[ propName ] === 'string' ) { return propName; } // capitalize propName = propName.charAt(0).toUpperCase() + propName.slice(1); // test vendor specific properties var prefixed; for ( var i=0, len = prefixes.length; i < len; i++ ) { prefixed = prefixes[i] + propName; if ( typeof docElemStyle[ prefixed ] === 'string' ) { return prefixed; } } } var transitionProperty = getStyleProperty('transition'); var transitionEndEvent = { WebkitTransition: 'webkitTransitionEnd', MozTransition: 'transitionend', OTransition: 'otransitionend', transition: 'transitionend' }[ transitionProperty ]; function ItemsAnimations(el, options) { var self = this; this.el = el; this.$el = $(el); this.options = { itemSelector: '', scrollMonitor: false, firstItemStatic: false }; $.extend(this.options, options); this.$el.data('itemsAnimations', this); self.initialize(); } $.fn.itemsAnimations = function(options) { if ( typeof options === 'string' ) { var instance = $(this.get(0)).data('itemsAnimations'); if (!instance) { return false; } if (options === 'instance') { return instance; } } else { return new ItemsAnimations(this.get(0), options); } } ItemsAnimations.prototype = { initialize: function() { var self = this; this.queue = []; this.queue_is_run = false; this.watchers = {}; this.animation = this.getAnimation(); if (!this.animation || ($(window).width() < 768 && !this.$el.hasClass('enable-animation-mobile'))) { this.animationName = 'disabled'; this.animation = this.getAnimationByName('disabled'); } if (this.options.firstItemStatic) { this.firstStatisItem = $(this.options.itemSelector + ':first', this.$el); this.firstStatisItem.removeClass('item-animations-not-inited'); } if (this.animationName == 'disabled') { $(this.options.itemSelector, this.$el).removeClass('item-animations-not-inited'); } // this.initTimer(); }, initTimer: function() { var self = this; this.timer = document.createElement('div'); this.timer.className = 'items-animations-timer-element'; if (this.animation.timeout > 0) { this.timer.setAttribute( "style", "transition-duration: " + this.animation.timeout + "ms; -webkit-transition-duration: " + this.animation.timeout + "ms; -moz-transition-duration: " + this.animation.timeout + "ms; -o-transition-duration: " + this.animation.timeout + "ms;" ); } document.body.appendChild(this.timer); this.timerCallback = function() {}; $(this.timer).bind(transitionEndEvent, function(event) { self.timerCallback(); }); this.timer.className += ' start-timer'; }, startTimer: function(callback) { setTimeout(callback, this.animation.timeout); }, startTimerOld: function(callback) { this.timerCallback = callback; if (this.timer.className.indexOf('start-timer') != -1) { this.timer.className = this.timer.className.replace(' start-timer', ''); } else { this.timer.className += ' start-timer'; } }, show: function($items, forceUseScrollMonitor) { var self = this; if (forceUseScrollMonitor === undefined) { forceUseScrollMonitor = false; } if (this.animationName == 'disabled') { $(this.options.itemSelector, this.$el).removeClass('item-animations-not-inited'); return false; } if ($items == undefined) { $items = $(this.options.itemSelector, this.$el); } $items.not('.item-animations-inited').each(function(index) { var $this = $(this); if (self.options.firstItemStatic && self.firstStatisItem && self.firstStatisItem.get(0) == this) { $this.addClass('item-animations-inited'); return; } $this.addClass('item-animations-inited'); if ((self.options.scrollMonitor || forceUseScrollMonitor) && window.scrollMonitor !== undefined && this.animationName != 'disabled') { var watcher = scrollMonitor.create(this, -50); watcher.enterViewport(function() { var watcher = this; self.showItem($this, watcher); }); self.watchers[ watcher.uid ] = watcher; } else { self.showItem($this); } }); $(this.options.itemSelector, this.$el).not('.item-animations-inited').removeClass('item-animations-not-inited'); }, reinitItems: function($items) { $items.removeClass('start-animation item-animations-inited item-animations-loading before-start').addClass('item-animations-not-inited'); this.clear(); }, getAnimationName: function() { var m = this.$el[0].className.match(/item-animation-(\S+)/); if (!m) { return ''; } return m[1]; }, getAnimation: function() { this.animationName = this.getAnimationName(); return this.getAnimationByName(this.animationName); }, getAnimationByName: function(name) { if (!name || animations[name] == undefined) { return false; } return animations[name]; }, showItem: function($item, watcher) { var self = this; if ($item.hasClass('item-animations-loading')) { return false; } $item.addClass('before-start'); function showItemCallback() { if ($item.length == 0) { return false; } self.animate($item); if (watcher != undefined) { self.destroyWatcher(watcher); } } $item.addClass('item-animations-loading'); if (this.animation.timeout > 0) { this.queueAdd(showItemCallback, this.animation.timeout); } else { showItemCallback(); } }, destroyWatcher: function(watcher) { if (this.watchers[ watcher.uid ] != undefined) { delete this.watchers[ watcher.uid ]; } watcher.destroy(); }, animate: function($item, animation) { $item.bind(transitionEndEvent, function(event) { var target = event.target || event.srcElement; if (target != $item[0]) { return; } $item.unbind(transitionEndEvent); $item.removeClass('before-start start-animation'); }); $item.removeClass('item-animations-loading item-animations-not-inited').addClass('start-animation'); }, queueAdd: function(callback, timeout) { var self = this; this.queue.push({ callback: callback, timeout: timeout }); if (this.queue.length == 1 && !this.queue_is_run) { this.startTimer(function() { self.queueNext(); }); } }, queueNext: function() { var self = this; if (this.queue.length == 0) { return false; } var next_action = this.queue.shift(); if (next_action == undefined) { return false; } this.queue_is_run = true; next_action.callback(); this.startTimer(function() { self.queue_is_run = false; self.queueNext(); }); }, clear: function() { this.queue = []; this.queue_is_run = false; for (var watcher_uid in this.watchers) { if (this.watchers.hasOwnProperty(watcher_uid)) { this.destroyWatcher(this.watchers[watcher_uid]); } } this.watchers = []; } }; })(jQuery);