| /* |
| Copyright (c) 2004-2009, The Dojo Foundation All Rights Reserved. |
| Available via Academic Free License >= 2.1 OR the modified BSD license. |
| see: http://dojotoolkit.org/license for details |
| */ |
| |
| |
| if(!dojo._hasResource["dojox.av.widget.VolumeButton"]){ |
| dojo._hasResource["dojox.av.widget.VolumeButton"]=true; |
| dojo.provide("dojox.av.widget.VolumeButton"); |
| dojo.require("dijit._Widget"); |
| dojo.require("dijit._Templated"); |
| dojo.require("dijit.form.Button"); |
| dojo.declare("dojox.av.widget.VolumeButton",[dijit._Widget,dijit._Templated],{templateString:"<div class=\"Volume\" dojoAttachEvent=\"mousedown:onShowVolume\">\n\t<div class=\"VolumeSlider\" dojoAttachPoint=\"volumeSlider\">\n \t<div class=\"VolumeSliderBack\" dojoAttachPoint=\"volumeSliderBack\"></div>\n \t<div class=\"VolumeSliderHandle\" dojoAttachPoint=\"handle\" dojoAttachEvent=\"mousedown:startDrag, mouseup:endDrag, mouseover:handleOver, mouseout:handleOut\"></div>\t\n </div>\n <div class=\"icon\"></div>\n</div>\n",postCreate:function(){ |
| this.handleWidth=dojo.marginBox(this.handle).w; |
| this.width=dojo.marginBox(this.volumeSlider).w; |
| this.slotWidth=100; |
| dojo.setSelectable(this.handle,false); |
| this.volumeSlider=this.domNode.removeChild(this.volumeSlider); |
| },setMedia:function(_1){ |
| this.media=_1; |
| this.updateIcon(); |
| },updateIcon:function(_2){ |
| _2=(_2===undefined)?this.media.volume():_2; |
| if(_2===0){ |
| dojo.attr(this.domNode,"class","Volume mute"); |
| }else{ |
| if(_2<0.334){ |
| dojo.attr(this.domNode,"class","Volume low"); |
| }else{ |
| if(_2<0.667){ |
| dojo.attr(this.domNode,"class","Volume med"); |
| }else{ |
| dojo.attr(this.domNode,"class","Volume high"); |
| } |
| } |
| } |
| },onShowVolume:function(_3){ |
| if(this.showing==undefined){ |
| dojo.body().appendChild(this.volumeSlider); |
| this.showing=false; |
| } |
| if(!this.showing){ |
| var _4=2; |
| var _5=7; |
| var _6=this.media.volume(); |
| var _7=this._getVolumeDim(); |
| var _8=this._getHandleDim(); |
| this.x=_7.x-this.width; |
| dojo.style(this.volumeSlider,"display",""); |
| dojo.style(this.volumeSlider,"top",_7.y+"px"); |
| dojo.style(this.volumeSlider,"left",(this.x)+"px"); |
| var x=(this.slotWidth*_6); |
| dojo.style(this.handle,"top",(_4+(_8.w/2))+"px"); |
| dojo.style(this.handle,"left",(x+_5+(_8.h/2))+"px"); |
| this.showing=true; |
| this.clickOff=dojo.connect(dojo.doc,"onmousedown",this,"onDocClick"); |
| }else{ |
| this.onHideVolume(); |
| } |
| },onDocClick:function(_a){ |
| if(!dojo.isDescendant(_a.target,this.domNode)&&!dojo.isDescendant(_a.target,this.volumeSlider)){ |
| this.onHideVolume(); |
| } |
| },onHideVolume:function(){ |
| this.endDrag(); |
| dojo.style(this.volumeSlider,"display","none"); |
| this.showing=false; |
| },onDrag:function(_b){ |
| var _c=this.handleWidth/2; |
| var _d=_c+this.slotWidth; |
| var x=_b.clientX-this.x; |
| if(x<_c){ |
| x=_c; |
| } |
| if(x>_d){ |
| x=_d; |
| } |
| dojo.style(this.handle,"left",(x)+"px"); |
| var p=(x-_c)/(_d-_c); |
| this.media.volume(p); |
| this.updateIcon(p); |
| },startDrag:function(){ |
| this.isDragging=true; |
| this.cmove=dojo.connect(dojo.doc,"mousemove",this,"onDrag"); |
| this.cup=dojo.connect(dojo.doc,"mouseup",this,"endDrag"); |
| },endDrag:function(){ |
| this.isDragging=false; |
| if(this.cmove){ |
| dojo.disconnect(this.cmove); |
| } |
| if(this.cup){ |
| dojo.disconnect(this.cup); |
| } |
| this.handleOut(); |
| },handleOver:function(){ |
| dojo.addClass(this.handle,"over"); |
| },handleOut:function(){ |
| if(!this.isDragging){ |
| dojo.removeClass(this.handle,"over"); |
| } |
| },_getVolumeDim:function(){ |
| if(this._domCoords){ |
| return this._domCoords; |
| } |
| this._domCoords=dojo.coords(this.domNode); |
| return this._domCoords; |
| },_getHandleDim:function(){ |
| if(this._handleCoords){ |
| return this._handleCoords; |
| } |
| this._handleCoords=dojo.marginBox(this.handle); |
| return this._handleCoords; |
| },onResize:function(_10){ |
| this.onHideVolume(); |
| this._domCoords=null; |
| }}); |
| } |
