Andrej Cimperšek - diploma

/*

        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["dojox.dnd.BoundingBoxController"]){

dojo._hasResource["dojox.dnd.BoundingBoxController"]=true;

dojo.provide("dojox.dnd.BoundingBoxController");

dojo.declare("dojox.dnd.BoundingBoxController",null,{_startX:null,_startY:null,_endX:null,_endY:null,constructor:function(_1,_2){

this.events=[dojo.connect(dojo.doc,"onmousedown",this,"_onMouseDown"),dojo.connect(dojo.doc,"onmouseup",this,"_onMouseUp"),dojo.connect(dojo.doc,"onscroll",this,"_finishSelecting")];

this.subscriptions=[dojo.subscribe("/dojox/bounding/cancel",this,"_finishSelecting")];

dojo.forEach(_1,function(_3){

if(_3.selectByBBox){

this.subscriptions.push(dojo.subscribe("/dojox/dnd/bounding",_3,"selectByBBox"));

}

},this);

this.domNode=dojo.byId(_2);

dojo.style(this.domNode,{position:"absolute",display:"none"});

},destroy:function(){

dojo.forEach(this.events,dojo.disconnect);

dojo.forEach(this.subscriptions,dojo.unsubscribe);

this.domNode=null;

},boundingBoxIsViable:function(){

return true;

},_onMouseDown:function(_4){

if(dojo.mouseButtons.isLeft(_4)){

if(this._startX===null){

this._startX=_4.clientX;

this._startY=_4.clientY;

}

this.events.push(dojo.connect(dojo.doc,"onmousemove",this,"_onMouseMove"));

}

},_onMouseMove:function(_5){

this._endX=_5.clientX;

this._endY=_5.clientY;

this._drawBoundingBox();

},_onMouseUp:function(_6){

if(this._endX!==null&&this.boundingBoxIsViable()){

dojo.publish("/dojox/dnd/bounding",[this._startX,this._startY,this._endX,this._endY]);

}

this._finishSelecting();

},_finishSelecting:function(){

if(this._startX!==null){

dojo.disconnect(this.events.pop());

dojo.style(this.domNode,"display","none");

this._startX=this._endX=null;

}

},_drawBoundingBox:function(){

dojo.style(this.domNode,{left:Math.min(this._startX,this._endX)+"px",top:Math.min(this._startY,this._endY)+"px",width:Math.abs(this._startX-this._endX)+"px",height:Math.abs(this._startY-this._endY)+"px",display:""});

}});

}