/*
	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:dojo.cache("dojox.av.widget","resources/VolumeButton.html","<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(_9){if(!dojo.isDescendant(_9.target,this.domNode)&&!dojo.isDescendant(_9.target,this.volumeSlider)){this.onHideVolume();}},onHideVolume:function(){this.endDrag();dojo.style(this.volumeSlider,"display","none");this.showing=false;},onDrag:function(_a){var _b=this.handleWidth/2;var _c=_b+this.slotWidth;var x=_a.clientX-this.x;if(x<_b){x=_b;}if(x>_c){x=_c;}dojo.style(this.handle,"left",(x)+"px");var p=(x-_b)/(_c-_b);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(_d){this.onHideVolume();this._domCoords=null;}});}