root / trunk / web / dojo / dojox / widget / AutoRotator.js
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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.AutoRotator"]){ |
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| 9 | dojo._hasResource["dojox.widget.AutoRotator"]=true; |
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| 10 | dojo.provide("dojox.widget.AutoRotator");
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| 11 | dojo.require("dojox.widget.Rotator");
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| 12 | (function(d){
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| 13 | d.declare("dojox.widget.AutoRotator",dojox.widget.Rotator,{suspendOnHover:false,duration:4000,autoStart:true,pauseOnManualChange:false,cycles:-1,random:false,reverse:false,constructor:function(){ |
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| 14 | var _1=this; |
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| 15 | if(_1.cycles-0==_1.cycles&&_1.cycles>0){ |
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| 16 | _1.cycles++; |
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| 17 | }else{
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| 18 | _1.cycles=_1.cycles?-1:0; |
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| 19 | } |
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| 20 | _1._connects=[d.connect(_1._domNode,"onmouseover",function(){ |
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| 21 | if(_1.suspendOnHover&&!_1.anim&&!_1.wfe){
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| 22 | var t=_1._endTime,n=_1._now();
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| 23 | _1._suspended=true;
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| 24 | _1._resetTimer(); |
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| 25 | _1._resumeDuration=t>n?t-n:0.01;
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| 26 | } |
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| 27 | }),d.connect(_1._domNode,"onmouseout",function(){ |
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| 28 | if(_1.suspendOnHover&&!_1.anim){
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| 29 | _1._suspended=false;
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| 30 | if(_1.playing&&!_1.wfe){
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| 31 | _1.play(true);
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| 32 | } |
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| 33 | } |
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| 34 | })]; |
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| 35 | if(_1.autoStart&&_1.panes.length>1){ |
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| 36 | _1.play(); |
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| 37 | }else{
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| 38 | _1.pause(); |
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| 39 | } |
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| 40 | },destroy:function(){ |
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| 41 | d.forEach(this._connects,d.disconnect);
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| 42 | this.inherited(arguments); |
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| 43 | },play:function(_2,_3){ |
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| 44 | this.playing=true; |
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| 45 | this._resetTimer();
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| 46 | if(_2!==true&&this.cycles>0){ |
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| 47 | this.cycles--;
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| 48 | } |
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| 49 | if(this.cycles==0){ |
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| 50 | this.pause();
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| 51 | }else{
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| 52 | if(!this._suspended){ |
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| 53 | this.onUpdate("play"); |
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| 54 | if(_3){
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| 55 | this._cycle();
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| 56 | }else{
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| 57 | var r=(this._resumeDuration||0)-0,u=(r>0?r:(this.panes[this.idx].duration||this.duration))-0; |
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| 58 | this._resumeDuration=0; |
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| 59 | this._endTime=this._now()+u; |
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| 60 | this._timer=setTimeout(d.hitch(this,"_cycle",false),u); |
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| 61 | } |
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| 62 | } |
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| 63 | } |
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| 64 | },pause:function(){ |
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| 65 | this.playing=this._suspended=false; |
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| 66 | this.cycles=-1; |
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| 67 | this._resetTimer();
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| 68 | this.onUpdate("pause"); |
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| 69 | },_now:function(){ |
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| 70 | return (new Date()).getTime(); |
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| 71 | },_resetTimer:function(){ |
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| 72 | clearTimeout(this._timer);
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| 73 | },_cycle:function(_4){ |
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| 74 | var _5=this,i=_5.idx,j; |
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| 75 | if(_5.random){
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| 76 | do{
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| 77 | j=Math.floor(Math.random()*_5.panes.length+1);
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| 78 | }while(j==i);
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| 79 | }else{
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| 80 | j=i+(_5.reverse?-1:1); |
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| 81 | } |
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| 82 | var _6=_5.go(j);
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| 83 | if(_6){
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| 84 | _6.addCallback(function(_7){
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| 85 | _5.onUpdate("cycle");
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| 86 | if(_5.playing){
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| 87 | _5.play(false,_7);
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| 88 | } |
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| 89 | }); |
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| 90 | } |
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| 91 | },onManualChange:function(_8){ |
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| 92 | this.cycles=-1; |
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| 93 | if(_8!="play"){ |
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| 94 | this._resetTimer();
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| 95 | if(this.pauseOnManualChange){ |
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| 96 | this.pause();
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| 97 | } |
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| 98 | } |
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| 99 | if(this.playing){ |
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| 100 | this.play();
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| 101 | } |
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| 102 | }}); |
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| 103 | })(dojo); |
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| 104 | } |