Created
March 5, 2013 01:33
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| /** | |
| * 动画 | |
| * @public | |
| * @class Atom.animation.Actor | |
| * @description 混合类型,凡是拥有Atom.animation.Actor混合类型的类都有使用动画的能力 | |
| */ | |
| Atom.define('Atom.animation.Actor', { | |
| initConfig : function(){ | |
| this._action = this._action || {}; | |
| this._original = this._original || {}; | |
| this._history = this._history || []; | |
| }, | |
| getActionTypes : function(){ | |
| this.initConfig.call(this); | |
| var types = []; | |
| for(var type in this._action){ | |
| if(type != 'callback'){ | |
| types.push(type); | |
| } | |
| } | |
| return types; | |
| }, | |
| getAction : function(type){ | |
| this.initConfig.call(this); | |
| return this._action[type]; | |
| }, | |
| setAction : function(type, value, record){ | |
| this.initConfig.call(this); | |
| this._action[type] = value; | |
| if(record){ | |
| var typeValue = this.get(type); | |
| if(type == 'style.opacity'&&Atom.isEmpty(typeValue)){ | |
| typeValue = 1; | |
| } | |
| this._original[type] = typeValue; | |
| } | |
| }, | |
| setOriginal : function(type, value){ | |
| this.initConfig.call(this); | |
| this._original[type] = value; | |
| }, | |
| clearAction : function(){ | |
| this._action = {}; | |
| }, | |
| reaction : function(){ | |
| this.initConfig.call(this); | |
| var _history = this._history; | |
| var me = this; | |
| if(_history && _history.length > 0){ | |
| me._original = _history.pop(); | |
| if(me._original){ | |
| me._action = me._original; | |
| } | |
| }else{ | |
| me._action = me._original; | |
| me._original = _history.pop() || {}; | |
| } | |
| }, | |
| newaction : function(){ | |
| this.initConfig.call(this); | |
| this._history.push(this._original); | |
| this._original = {}; | |
| }, | |
| getDom : function(){ | |
| throw "未覆盖此方法：getDom()"; | |
| }, | |
| setActorStyle : function(name, value){ | |
| this.initConfig.call(this); | |
| if(!this.getDom()){ | |
| return; | |
| } | |
| if(Atom.isFunction(this.withActor)){ | |
| this.set(name,value); | |
| this.withActor.call(this); | |
| } | |
| var tmpName = name.replace('style.',''); | |
| if(tmpName != 'opacity'){ | |
| value = Math.round(value); | |
| }else{ | |
| this.getDom().style.filter = "alpha(opacity=" + (value * 100).toFixed() +")"; | |
| } | |
| if(tmpName == 'opacity' || tmpName == 'zIndex'){ | |
| this.getDom().style[tmpName] = value; | |
| }else{ | |
| if((tmpName=='width'||tmpName=='height')&&value < 0){ | |
| value = 0; | |
| } | |
| this.getDom().style[tmpName] = value + 'px'; | |
| } | |
| } | |
| }); | |
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