root / trunk / web / dojo / dojox / widget / AutoRotator.js
History | View | Annotate | Download (2.27 KB)
| 1 |
/*
|
|---|---|
| 2 |
Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
|
| 3 |
Available via Academic Free License >= 2.1 OR the modified BSD license.
|
| 4 |
see: http://dojotoolkit.org/license for details
|
| 5 |
*/
|
| 6 |
|
| 7 |
|
| 8 |
if(!dojo._hasResource["dojox.widget.AutoRotator"]){ |
| 9 |
dojo._hasResource["dojox.widget.AutoRotator"]=true; |
| 10 |
dojo.provide("dojox.widget.AutoRotator");
|
| 11 |
dojo.require("dojox.widget.Rotator");
|
| 12 |
(function(d){
|
| 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(){ |
| 14 |
var _1=this; |
| 15 |
if(_1.cycles-0==_1.cycles&&_1.cycles>0){ |
| 16 |
_1.cycles++; |
| 17 |
}else{
|
| 18 |
_1.cycles=_1.cycles?-1:0; |
| 19 |
} |
| 20 |
_1._connects=[d.connect(_1._domNode,"onmouseover",function(){ |
| 21 |
if(_1.suspendOnHover&&!_1.anim&&!_1.wfe){
|
| 22 |
var t=_1._endTime,n=_1._now();
|
| 23 |
_1._suspended=true;
|
| 24 |
_1._resetTimer(); |
| 25 |
_1._resumeDuration=t>n?t-n:0.01;
|
| 26 |
} |
| 27 |
}),d.connect(_1._domNode,"onmouseout",function(){ |
| 28 |
if(_1.suspendOnHover&&!_1.anim){
|
| 29 |
_1._suspended=false;
|
| 30 |
if(_1.playing&&!_1.wfe){
|
| 31 |
_1.play(true);
|
| 32 |
} |
| 33 |
} |
| 34 |
})]; |
| 35 |
if(_1.autoStart&&_1.panes.length>1){ |
| 36 |
_1.play(); |
| 37 |
}else{
|
| 38 |
_1.pause(); |
| 39 |
} |
| 40 |
},destroy:function(){ |
| 41 |
d.forEach(this._connects,d.disconnect);
|
| 42 |
this.inherited(arguments); |
| 43 |
},play:function(_2,_3){ |
| 44 |
this.playing=true; |
| 45 |
this._resetTimer();
|
| 46 |
if(_2!==true&&this.cycles>0){ |
| 47 |
this.cycles--;
|
| 48 |
} |
| 49 |
if(this.cycles==0){ |
| 50 |
this.pause();
|
| 51 |
}else{
|
| 52 |
if(!this._suspended){ |
| 53 |
this.onUpdate("play"); |
| 54 |
if(_3){
|
| 55 |
this._cycle();
|
| 56 |
}else{
|
| 57 |
var r=(this._resumeDuration||0)-0,u=(r>0?r:(this.panes[this.idx].duration||this.duration))-0; |
| 58 |
this._resumeDuration=0; |
| 59 |
this._endTime=this._now()+u; |
| 60 |
this._timer=setTimeout(d.hitch(this,"_cycle",false),u); |
| 61 |
} |
| 62 |
} |
| 63 |
} |
| 64 |
},pause:function(){ |
| 65 |
this.playing=this._suspended=false; |
| 66 |
this.cycles=-1; |
| 67 |
this._resetTimer();
|
| 68 |
this.onUpdate("pause"); |
| 69 |
},_now:function(){ |
| 70 |
return (new Date()).getTime(); |
| 71 |
},_resetTimer:function(){ |
| 72 |
clearTimeout(this._timer);
|
| 73 |
},_cycle:function(_4){ |
| 74 |
var _5=this,i=_5.idx,j; |
| 75 |
if(_5.random){
|
| 76 |
do{
|
| 77 |
j=Math.floor(Math.random()*_5.panes.length+1);
|
| 78 |
}while(j==i);
|
| 79 |
}else{
|
| 80 |
j=i+(_5.reverse?-1:1); |
| 81 |
} |
| 82 |
var _6=_5.go(j);
|
| 83 |
if(_6){
|
| 84 |
_6.addCallback(function(_7){
|
| 85 |
_5.onUpdate("cycle");
|
| 86 |
if(_5.playing){
|
| 87 |
_5.play(false,_7);
|
| 88 |
} |
| 89 |
}); |
| 90 |
} |
| 91 |
},onManualChange:function(_8){ |
| 92 |
this.cycles=-1; |
| 93 |
if(_8!="play"){ |
| 94 |
this._resetTimer();
|
| 95 |
if(this.pauseOnManualChange){ |
| 96 |
this.pause();
|
| 97 |
} |
| 98 |
} |
| 99 |
if(this.playing){ |
| 100 |
this.play();
|
| 101 |
} |
| 102 |
}}); |
| 103 |
})(dojo); |
| 104 |
} |