root / trunk / web / dojo / dojox / widget / Roller.js @ 13
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| 1 | 9 | andrej.cim | /*
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| 2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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| 3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
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| 4 | see: http://dojotoolkit.org/license for details
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| 5 | */
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| 6 | |||
| 7 | |||
| 8 | if(!dojo._hasResource["dojox.widget.Roller"]){ |
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| 9 | dojo._hasResource["dojox.widget.Roller"]=true; |
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| 10 | dojo.provide("dojox.widget.Roller");
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| 11 | dojo.require("dijit._Widget");
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| 12 | 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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| 13 | if(!this["items"]){ |
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| 14 | this.items=[];
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| 15 | } |
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| 16 | dojo.addClass(this.domNode,"dojoxRoller"); |
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| 17 | dojo.query(this.itemSelector,this.domNode).forEach(function(_1,i){ |
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| 18 | this.items.push(_1.innerHTML);
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| 19 | if(i==0){ |
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| 20 | this._roller=_1;
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| 21 | this._idx=0; |
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| 22 | }else{
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| 23 | dojo.destroy(_1); |
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| 24 | } |
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| 25 | },this);
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| 26 | if(!this._roller){ |
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| 27 | this._roller=dojo.create("li",null,this.domNode); |
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| 28 | } |
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| 29 | this.makeAnims();
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| 30 | if(this.autoStart){ |
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| 31 | this.start();
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| 32 | } |
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| 33 | },makeAnims:function(){ |
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| 34 | var n=this.domNode; |
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| 35 | dojo.mixin(this,{_anim:{"in":dojo.fadeIn({node:n,duration:this.durationIn}),"out":dojo.fadeOut({node:n,duration:this.durationOut})}}); |
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| 36 | this._setupConnects();
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| 37 | },_setupConnects:function(){ |
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| 38 | var _2=this._anim; |
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| 39 | this.connect(_2["out"],"onEnd",function(){ |
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| 40 | this._set(this._idx+1); |
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| 41 | _2["in"].play(15); |
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| 42 | }); |
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| 43 | this.connect(_2["in"],"onEnd",function(){ |
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| 44 | this._timeout=setTimeout(dojo.hitch(this,"_run"),this.delay); |
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| 45 | }); |
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| 46 | },start:function(){ |
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| 47 | if(!this.rolling){ |
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| 48 | this.rolling=true; |
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| 49 | this._run();
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| 50 | } |
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| 51 | },_run:function(){ |
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| 52 | this._anim["out"].gotoPercent(0,true); |
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| 53 | },stop:function(){ |
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| 54 | this.rolling=false; |
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| 55 | var m=this._anim,t=this._timeout; |
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| 56 | if(t){
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| 57 | clearTimeout(t); |
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| 58 | } |
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| 59 | m["in"].stop();
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| 60 | m["out"].stop();
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| 61 | },_set:function(i){ |
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| 62 | var l=this.items.length-1; |
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| 63 | if(i<0){ |
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| 64 | i=l; |
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| 65 | } |
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| 66 | if(i>l){
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| 67 | i=0;
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| 68 | } |
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| 69 | this._roller.innerHTML=this.items[i]||"error!"; |
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| 70 | this._idx=i;
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| 71 | }}); |
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| 72 | dojo.declare("dojox.widget.RollerSlide",dojox.widget.Roller,{durationOut:175,makeAnims:function(){ |
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| 73 | var n=this.domNode,_3="position",_4={top:{end:0,start:25},opacity:1}; |
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| 74 | dojo.style(n,_3,"relative");
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| 75 | dojo.style(this._roller,_3,"absolute"); |
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| 76 | 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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| 77 | this._setupConnects();
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| 78 | }}); |
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| 79 | dojo.declare("dojox.widget._RollerHover",null,{postCreate:function(){ |
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| 80 | this.inherited(arguments); |
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| 81 | this.connect(this.domNode,"onmouseenter","stop"); |
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| 82 | this.connect(this.domNode,"onmouseleave","start"); |
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| 83 | }}); |
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| 84 | } |