| /* |
| 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["dojo.dnd.Mover"]){ |
| dojo._hasResource["dojo.dnd.Mover"]=true; |
| dojo.provide("dojo.dnd.Mover"); |
| dojo.require("dojo.dnd.common"); |
| dojo.require("dojo.dnd.autoscroll"); |
| dojo.declare("dojo.dnd.Mover",null,{constructor:function(_1,e,_2){ |
| this.node=dojo.byId(_1); |
| this.marginBox={l:e.pageX,t:e.pageY}; |
| this.mouseButton=e.button; |
| var h=this.host=_2,d=_1.ownerDocument,_3=dojo.connect(d,"onmousemove",this,"onFirstMove"); |
| this.events=[dojo.connect(d,"onmousemove",this,"onMouseMove"),dojo.connect(d,"onmouseup",this,"onMouseUp"),dojo.connect(d,"ondragstart",dojo.stopEvent),dojo.connect(d.body,"onselectstart",dojo.stopEvent),_3]; |
| if(h&&h.onMoveStart){ |
| h.onMoveStart(this); |
| } |
| },onMouseMove:function(e){ |
| dojo.dnd.autoScroll(e); |
| var m=this.marginBox; |
| this.host.onMove(this,{l:m.l+e.pageX,t:m.t+e.pageY}); |
| dojo.stopEvent(e); |
| },onMouseUp:function(e){ |
| if(dojo.isWebKit&&dojo.isMac&&this.mouseButton==2?e.button==0:this.mouseButton==e.button){ |
| this.destroy(); |
| } |
| dojo.stopEvent(e); |
| },onFirstMove:function(){ |
| var s=this.node.style,l,t,h=this.host; |
| switch(s.position){ |
| case "relative": |
| case "absolute": |
| l=Math.round(parseFloat(s.left)); |
| t=Math.round(parseFloat(s.top)); |
| break; |
| default: |
| s.position="absolute"; |
| var m=dojo.marginBox(this.node); |
| var b=dojo.doc.body; |
| var bs=dojo.getComputedStyle(b); |
| var bm=dojo._getMarginBox(b,bs); |
| var bc=dojo._getContentBox(b,bs); |
| l=m.l-(bc.l-bm.l); |
| t=m.t-(bc.t-bm.t); |
| break; |
| } |
| this.marginBox.l=l-this.marginBox.l; |
| this.marginBox.t=t-this.marginBox.t; |
| if(h&&h.onFirstMove){ |
| h.onFirstMove(this); |
| } |
| dojo.disconnect(this.events.pop()); |
| },destroy:function(){ |
| dojo.forEach(this.events,dojo.disconnect); |
| var h=this.host; |
| if(h&&h.onMoveStop){ |
| h.onMoveStop(this); |
| } |
| this.events=this.node=this.host=null; |
| }}); |
| } |