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.mdnd.Moveable"]){

dojo._hasResource["dojox.mdnd.Moveable"]=true;

dojo.provide("dojox.mdnd.Moveable");

dojo.declare("dojox.mdnd.Moveable",null,{handle:null,skip:true,dragDistance:3,constructor:function(_1,_2){

this.node=dojo.byId(_2);

this.d=this.node.ownerDocument;

if(!_1){

_1={};

}

this.handle=_1.handle?dojo.byId(_1.handle):null;

if(!this.handle){

this.handle=this.node;

}

this.skip=_1.skip;

this.events=[dojo.connect(this.handle,"onmousedown",this,"onMouseDown")];

if(dojox.mdnd.autoScroll){

this.autoScroll=dojox.mdnd.autoScroll;

}

},isFormElement:function(e){

var t=e.target;

if(t.nodeType==3){

t=t.parentNode;

}

return " a button textarea input select option ".indexOf(" "+t.tagName.toLowerCase()+" ")>=0;

},onMouseDown:function(e){

if(this._isDragging){

return;

}

var _3=dojo.isIE?(e.button==1):(e.which==1);

if(!_3){

return;

}

if(this.skip&&this.isFormElement(e)){

return;

}

if(this.autoScroll){

this.autoScroll.setAutoScrollNode(this.node);

this.autoScroll.setAutoScrollMaxPage();

}

this.events.push(dojo.connect(this.d,"onmouseup",this,"onMouseUp"));

this.events.push(dojo.connect(this.d,"onmousemove",this,"onFirstMove"));

this._selectStart=dojo.connect(dojo.body(),"onselectstart",dojo.stopEvent);

this._firstX=e.clientX;

this._firstY=e.clientY;

dojo.stopEvent(e);

},onFirstMove:function(e){

dojo.stopEvent(e);

var d=(this._firstX-e.clientX)*(this._firstX-e.clientX)+(this._firstY-e.clientY)*(this._firstY-e.clientY);

if(d>this.dragDistance*this.dragDistance){

this._isDragging=true;

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

dojo.style(this.node,"width",dojo.contentBox(this.node).w+"px");

this.initOffsetDrag(e);

this.events.push(dojo.connect(this.d,"onmousemove",this,"onMove"));

}

},initOffsetDrag:function(e){

this.offsetDrag={"l":e.pageX,"t":e.pageY};

var s=this.node.style;

var _4=dojo.position(this.node,true);

this.offsetDrag.l=_4.x-this.offsetDrag.l;

this.offsetDrag.t=_4.y-this.offsetDrag.t;

var _5={"x":_4.x,"y":_4.y};

this.size={"w":_4.w,"h":_4.h};

this.onDragStart(this.node,_5,this.size);

},onMove:function(e){

dojo.stopEvent(e);

if(dojo.isIE==8&&new Date()-this.date<20){

return;

}

if(this.autoScroll){

this.autoScroll.checkAutoScroll(e);

}

var _6={"x":this.offsetDrag.l+e.pageX,"y":this.offsetDrag.t+e.pageY};

var s=this.node.style;

s.left=_6.x+"px";

s.top=_6.y+"px";

this.onDrag(this.node,_6,this.size,{"x":e.pageX,"y":e.pageY});

if(dojo.isIE==8){

this.date=new Date();

}

},onMouseUp:function(e){

dojo.stopEvent(e);

this._isDragging=false;

if(this.autoScroll){

this.autoScroll.stopAutoScroll();

}

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

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

delete this.onMove;

this.onDragEnd(this.node);

this.node.focus();

},onDragStart:function(_7,_8,_9){

},onDragEnd:function(_a){

},onDrag:function(_b,_c,_d,_e){

},destroy:function(){

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

this.events=this.node=null;

}});

}