diff options
Diffstat (limited to 'lib/dojo/dnd/Mover.js')
-rw-r--r-- | lib/dojo/dnd/Mover.js | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/lib/dojo/dnd/Mover.js b/lib/dojo/dnd/Mover.js new file mode 100644 index 000000000..6ea793efc --- /dev/null +++ b/lib/dojo/dnd/Mover.js @@ -0,0 +1,65 @@ +/* + Copyright (c) 2004-2010, 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},e); +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(e){ +var s=this.node.style,l,t,h=this.host; +switch(s.position){ +case "relative": +case "absolute": +l=Math.round(parseFloat(s.left))||0; +t=Math.round(parseFloat(s.top))||0; +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,e); +} +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; +}}); +} |