root / trunk / web / dojo / dojox / widget / Roller.js
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/*
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Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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Available via Academic Free License >= 2.1 OR the modified BSD license.
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see: http://dojotoolkit.org/license for details
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*/
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if(!dojo._hasResource["dojox.widget.Roller"]){ |
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dojo._hasResource["dojox.widget.Roller"]=true; |
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dojo.provide("dojox.widget.Roller");
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dojo.require("dijit._Widget");
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dojo.declare("dojox.widget.Roller",dijit._Widget,{delay:2000,autoStart:true,itemSelector:"> li",durationIn:400,durationOut:275,_idx:-1,postCreate:function(){ |
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if(!this["items"]){ |
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this.items=[];
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} |
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dojo.addClass(this.domNode,"dojoxRoller"); |
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dojo.query(this.itemSelector,this.domNode).forEach(function(_1,i){ |
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this.items.push(_1.innerHTML);
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if(i==0){ |
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this._roller=_1;
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this._idx=0; |
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}else{
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dojo.destroy(_1); |
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} |
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},this);
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if(!this._roller){ |
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this._roller=dojo.create("li",null,this.domNode); |
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} |
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this.makeAnims();
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if(this.autoStart){ |
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this.start();
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} |
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},makeAnims:function(){ |
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var n=this.domNode; |
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dojo.mixin(this,{_anim:{"in":dojo.fadeIn({node:n,duration:this.durationIn}),"out":dojo.fadeOut({node:n,duration:this.durationOut})}}); |
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this._setupConnects();
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},_setupConnects:function(){ |
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var _2=this._anim; |
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this.connect(_2["out"],"onEnd",function(){ |
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this._set(this._idx+1); |
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_2["in"].play(15); |
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}); |
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this.connect(_2["in"],"onEnd",function(){ |
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this._timeout=setTimeout(dojo.hitch(this,"_run"),this.delay); |
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}); |
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},start:function(){ |
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if(!this.rolling){ |
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this.rolling=true; |
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this._run();
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} |
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},_run:function(){ |
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this._anim["out"].gotoPercent(0,true); |
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},stop:function(){ |
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this.rolling=false; |
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var m=this._anim,t=this._timeout; |
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if(t){
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clearTimeout(t); |
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} |
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m["in"].stop();
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m["out"].stop();
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},_set:function(i){ |
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var l=this.items.length-1; |
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if(i<0){ |
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i=l; |
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} |
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if(i>l){
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i=0;
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} |
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this._roller.innerHTML=this.items[i]||"error!"; |
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this._idx=i;
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}}); |
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dojo.declare("dojox.widget.RollerSlide",dojox.widget.Roller,{durationOut:175,makeAnims:function(){ |
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var n=this.domNode,_3="position",_4={top:{end:0,start:25},opacity:1}; |
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dojo.style(n,_3,"relative");
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dojo.style(this._roller,_3,"absolute"); |
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dojo.mixin(this,{_anim:{"in":dojo.animateProperty({node:n,duration:this.durationIn,properties:_4}),"out":dojo.fadeOut({node:n,duration:this.durationOut})}}); |
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this._setupConnects();
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}}); |
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dojo.declare("dojox.widget._RollerHover",null,{postCreate:function(){ |
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this.inherited(arguments); |
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this.connect(this.domNode,"onmouseenter","stop"); |
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this.connect(this.domNode,"onmouseleave","start"); |
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}}); |
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} |