root / trunk / web / dojo / dojox / av / widget / ProgressSlider.js @ 12
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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.av.widget.ProgressSlider"]){ |
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| 9 | dojo._hasResource["dojox.av.widget.ProgressSlider"]=true; |
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| 10 | dojo.provide("dojox.av.widget.ProgressSlider");
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| 11 | dojo.require("dijit._Widget");
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| 12 | dojo.require("dijit._Templated");
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| 13 | dojo.declare("dojox.av.widget.ProgressSlider",[dijit._Widget,dijit._Templated],{templateString:dojo.cache("dojox.av.widget","resources/ProgressSlider.html","<div class=\"Progress\" dojoAttachEvent=\"mousedown:startDrag\">\n \n <div class=\"ProgressLoaded\" dojoAttachPoint=\"progressLoaded\"></div>\n <div class=\"ProgressPosition\" dojoAttachPoint=\"progressPosition\"></div>\n\t<div class=\"ProgressHandle\" dojoAttachPoint=\"handle\" dojoAttachEvent=\"mouseover:handleOver, mouseout:handleOut\"></div>\n</div>\n"),postCreate:function(){ |
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| 14 | this.seeking=false; |
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| 15 | this.handleWidth=dojo.marginBox(this.handle).w; |
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| 16 | var _1=dojo.coords(this.domNode); |
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| 17 | this.finalWidth=_1.w;
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| 18 | this.width=_1.w-this.handleWidth; |
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| 19 | this.x=_1.x;
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| 20 | dojo.setSelectable(this.domNode,false); |
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| 21 | dojo.setSelectable(this.handle,false); |
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| 22 | },setMedia:function(_2,_3){ |
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| 23 | this.playerWidget=_3;
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| 24 | this.media=_2;
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| 25 | dojo.connect(this.media,"onMetaData",this,function(_4){ |
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| 26 | if(_4&&_4.duration){
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| 27 | this.duration=_4.duration;
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| 28 | } |
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| 29 | }); |
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| 30 | dojo.connect(this.media,"onEnd",this,function(){ |
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| 31 | dojo.disconnect(this.posCon);
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| 32 | this.setHandle(this.duration); |
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| 33 | }); |
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| 34 | dojo.connect(this.media,"onStart",this,function(){ |
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| 35 | this.posCon=dojo.connect(this.media,"onPosition",this,"setHandle"); |
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| 36 | }); |
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| 37 | dojo.connect(this.media,"onDownloaded",this,function(_5){ |
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| 38 | this.setLoadedPosition(_5*0.01); |
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| 39 | this.width=this.finalWidth*0.01*_5; |
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| 40 | }); |
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| 41 | },onDrag:function(_6){ |
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| 42 | var x=_6.clientX-this.x; |
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| 43 | if(x<0){ |
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| 44 | x=0;
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| 45 | } |
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| 46 | if(x>this.width-this.handleWidth){ |
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| 47 | x=this.width-this.handleWidth; |
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| 48 | } |
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| 49 | var p=x/this.finalWidth; |
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| 50 | this.media.seek(this.duration*p); |
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| 51 | dojo.style(this.handle,"marginLeft",x+"px"); |
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| 52 | dojo.style(this.progressPosition,"width",x+"px"); |
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| 53 | },startDrag:function(){ |
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| 54 | dojo.setSelectable(this.playerWidget.domNode,false); |
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| 55 | this.seeking=true; |
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| 56 | this.cmove=dojo.connect(dojo.doc,"mousemove",this,"onDrag"); |
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| 57 | this.cup=dojo.connect(dojo.doc,"mouseup",this,"endDrag"); |
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| 58 | },endDrag:function(){ |
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| 59 | dojo.setSelectable(this.playerWidget.domNode,true); |
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| 60 | this.seeking=false; |
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| 61 | if(this.cmove){ |
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| 62 | dojo.disconnect(this.cmove);
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| 63 | } |
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| 64 | if(this.cup){ |
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| 65 | dojo.disconnect(this.cup);
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| 66 | } |
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| 67 | this.handleOut();
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| 68 | },setHandle:function(_7){ |
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| 69 | if(!this.seeking){ |
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| 70 | var w=this.width-this.handleWidth; |
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| 71 | var p=_7/this.duration; |
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| 72 | var x=p*w;
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| 73 | dojo.style(this.handle,"marginLeft",x+"px"); |
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| 74 | dojo.style(this.progressPosition,"width",x+"px"); |
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| 75 | } |
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| 76 | },setLoadedPosition:function(_8){ |
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| 77 | dojo.style(this.progressLoaded,"width",(this.finalWidth*_8)+"px"); |
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| 78 | },handleOver:function(){ |
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| 79 | dojo.addClass(this.handle,"over"); |
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| 80 | },handleOut:function(){ |
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| 81 | if(!this.seeking){ |
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| 82 | dojo.removeClass(this.handle,"over"); |
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| 83 | } |
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| 84 | },onResize:function(_9){ |
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| 85 | var _a=dojo.coords(this.domNode); |
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| 86 | this.finalWidth=_a.w;
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| 87 | }}); |
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| 88 | } |