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/source/Plug-in/ext/build/dd/DDCore-min.js

http://prosporous.googlecode.com/
JavaScript | 9 lines | 1 code | 1 blank | 7 comment | 0 complexity | 2f7a05bdf21b5c7cdf9d1757f428fb74 MD5 | raw file
1/*
2 * Ext JS Library 2.2
3 * Copyright(c) 2006-2008, Ext JS, LLC.
4 * licensing@extjs.com
5 * 
6 * http://extjs.com/license
7 */
8
9(function(){var A=Ext.EventManager;var B=Ext.lib.Dom;Ext.dd.DragDrop=function(E,C,D){if(E){this.init(E,C,D)}};Ext.dd.DragDrop.prototype={id:null,config:null,dragElId:null,handleElId:null,invalidHandleTypes:null,invalidHandleIds:null,invalidHandleClasses:null,startPageX:0,startPageY:0,groups:null,locked:false,lock:function(){this.locked=true},unlock:function(){this.locked=false},isTarget:true,padding:null,_domRef:null,__ygDragDrop:true,constrainX:false,constrainY:false,minX:0,maxX:0,minY:0,maxY:0,maintainOffset:false,xTicks:null,yTicks:null,primaryButtonOnly:true,available:false,hasOuterHandles:false,b4StartDrag:function(C,D){},startDrag:function(C,D){},b4Drag:function(C){},onDrag:function(C){},onDragEnter:function(C,D){},b4DragOver:function(C){},onDragOver:function(C,D){},b4DragOut:function(C){},onDragOut:function(C,D){},b4DragDrop:function(C){},onDragDrop:function(C,D){},onInvalidDrop:function(C){},b4EndDrag:function(C){},endDrag:function(C){},b4MouseDown:function(C){},onMouseDown:function(C){},onMouseUp:function(C){},onAvailable:function(){},defaultPadding:{left:0,right:0,top:0,bottom:0},constrainTo:function(H,F,M){if(typeof F=="number"){F={left:F,right:F,top:F,bottom:F}}F=F||this.defaultPadding;var J=Ext.get(this.getEl()).getBox();var C=Ext.get(H);var L=C.getScroll();var I,D=C.dom;if(D==document.body){I={x:L.left,y:L.top,width:Ext.lib.Dom.getViewWidth(),height:Ext.lib.Dom.getViewHeight()}}else{var K=C.getXY();I={x:K[0]+L.left,y:K[1]+L.top,width:D.clientWidth,height:D.clientHeight}}var G=J.y-I.y;var E=J.x-I.x;this.resetConstraints();this.setXConstraint(E-(F.left||0),I.width-E-J.width-(F.right||0),this.xTickSize);this.setYConstraint(G-(F.top||0),I.height-G-J.height-(F.bottom||0),this.yTickSize)},getEl:function(){if(!this._domRef){this._domRef=Ext.getDom(this.id)}return this._domRef},getDragEl:function(){return Ext.getDom(this.dragElId)},init:function(E,C,D){this.initTarget(E,C,D);A.on(this.id,"mousedown",this.handleMouseDown,this)},initTarget:function(E,C,D){this.config=D||{};this.DDM=Ext.dd.DDM;this.groups={};if(typeof E!=="string"){E=Ext.id(E)}this.id=E;this.addToGroup((C)?C:"default");this.handleElId=E;this.setDragElId(E);this.invalidHandleTypes={A:"A"};this.invalidHandleIds={};this.invalidHandleClasses=[];this.applyConfig();this.handleOnAvailable()},applyConfig:function(){this.padding=this.config.padding||[0,0,0,0];this.isTarget=(this.config.isTarget!==false);this.maintainOffset=(this.config.maintainOffset);this.primaryButtonOnly=(this.config.primaryButtonOnly!==false)},handleOnAvailable:function(){this.available=true;this.resetConstraints();this.onAvailable()},setPadding:function(E,C,F,D){if(!C&&0!==C){this.padding=[E,E,E,E]}else{if(!F&&0!==F){this.padding=[E,C,E,C]}else{this.padding=[E,C,F,D]}}},setInitPosition:function(F,E){var G=this.getEl();if(!this.DDM.verifyEl(G)){return }var D=F||0;var C=E||0;var H=B.getXY(G);this.initPageX=H[0]-D;this.initPageY=H[1]-C;this.lastPageX=H[0];this.lastPageY=H[1];this.setStartPosition(H)},setStartPosition:function(D){var C=D||B.getXY(this.getEl());this.deltaSetXY=null;this.startPageX=C[0];this.startPageY=C[1]},addToGroup:function(C){this.groups[C]=true;this.DDM.regDragDrop(this,C)},removeFromGroup:function(C){if(this.groups[C]){delete this.groups[C]}this.DDM.removeDDFromGroup(this,C)},setDragElId:function(C){this.dragElId=C},setHandleElId:function(C){if(typeof C!=="string"){C=Ext.id(C)}this.handleElId=C;this.DDM.regHandle(this.id,C)},setOuterHandleElId:function(C){if(typeof C!=="string"){C=Ext.id(C)}A.on(C,"mousedown",this.handleMouseDown,this);this.setHandleElId(C);this.hasOuterHandles=true},unreg:function(){A.un(this.id,"mousedown",this.handleMouseDown);this._domRef=null;this.DDM._remove(this)},destroy:function(){this.unreg()},isLocked:function(){return(this.DDM.isLocked()||this.locked)},handleMouseDown:function(E,D){if(this.primaryButtonOnly&&E.button!=0){return }if(this.isLocked()){return }this.DDM.refreshCache(this.groups);var C=new Ext.lib.Point(Ext.lib.Event.getPageX(E),Ext.lib.Event.getPageY(E));if(!this.hasOuterHandles&&!this.DDM.isOverTarget(C,this)){}else{if(this.clickValidator(E)){this.setStartPosition();this.b4MouseDown(E);this.onMouseDown(E);this.DDM.handleMouseDown(E,this);this.DDM.stopEvent(E)}else{}}},clickValidator:function(D){var C=D.getTarget();return(this.isValidHandleChild(C)&&(this.id==this.handleElId||this.DDM.handleWasClicked(C,this.id)))},addInvalidHandleType:function(C){var D=C.toUpperCase();this.invalidHandleTypes[D]=D},addInvalidHandleId:function(C){if(typeof C!=="string"){C=Ext.id(C)}this.invalidHandleIds[C]=C},addInvalidHandleClass:function(C){this.invalidHandleClasses.push(C)},removeInvalidHandleType:function(C){var D=C.toUpperCase();delete this.invalidHandleTypes[D]},removeInvalidHandleId:function(C){if(typeof C!=="string"){C=Ext.id(C)}delete this.invalidHandleIds[C]},removeInvalidHandleClass:function(D){for(var E=0,C=this.invalidHandleClasses.length;E<C;++E){if(this.invalidHandleClasses[E]==D){delete this.invalidHandleClasses[E]}}},isValidHandleChild:function(F){var E=true;var H;try{H=F.nodeName.toUpperCase()}catch(G){H=F.nodeName}E=E&&!this.invalidHandleTypes[H];E=E&&!this.invalidHandleIds[F.id];for(var D=0,C=this.invalidHandleClasses.length;E&&D<C;++D){E=!Ext.fly(F).hasClass(this.invalidHandleClasses[D])}return E},setXTicks:function(F,C){this.xTicks=[];this.xTickSize=C;var E={};for(var D=this.initPageX;D>=this.minX;D=D-C){if(!E[D]){this.xTicks[this.xTicks.length]=D;E[D]=true}}for(D=this.initPageX;D<=this.maxX;D=D+C){if(!E[D]){this.xTicks[this.xTicks.length]=D;E[D]=true}}this.xTicks.sort(this.DDM.numericSort)},setYTicks:function(F,C){this.yTicks=[];this.yTickSize=C;var E={};for(var D=this.initPageY;D>=this.minY;D=D-C){if(!E[D]){this.yTicks[this.yTicks.length]=D;E[D]=true}}for(D=this.initPageY;D<=this.maxY;D=D+C){if(!E[D]){this.yTicks[this.yTicks.length]=D;E[D]=true}}this.yTicks.sort(this.DDM.numericSort)},setXConstraint:function(E,D,C){this.leftConstraint=E;this.rightConstraint=D;this.minX=this.initPageX-E;this.maxX=this.initPageX+D;if(C){this.setXTicks(this.initPageX,C)}this.constrainX=true},clearConstraints:function(){this.constrainX=false;this.constrainY=false;this.clearTicks()},clearTicks:function(){this.xTicks=null;this.yTicks=null;this.xTickSize=0;this.yTickSize=0},setYConstraint:function(C,E,D){this.topConstraint=C;this.bottomConstraint=E;this.minY=this.initPageY-C;this.maxY=this.initPageY+E;if(D){this.setYTicks(this.initPageY,D)}this.constrainY=true},resetConstraints:function(){if(this.initPageX||this.initPageX===0){var D=(this.maintainOffset)?this.lastPageX-this.initPageX:0;var C=(this.maintainOffset)?this.lastPageY-this.initPageY:0;this.setInitPosition(D,C)}else{this.setInitPosition()}if(this.constrainX){this.setXConstraint(this.leftConstraint,this.rightConstraint,this.xTickSize)}if(this.constrainY){this.setYConstraint(this.topConstraint,this.bottomConstraint,this.yTickSize)}},getTick:function(I,F){if(!F){return I}else{if(F[0]>=I){return F[0]}else{for(var D=0,C=F.length;D<C;++D){var E=D+1;if(F[E]&&F[E]>=I){var H=I-F[D];var G=F[E]-I;return(G>H)?F[D]:F[E]}}return F[F.length-1]}}},toString:function(){return("DragDrop "+this.id)}}})();if(!Ext.dd.DragDropMgr){Ext.dd.DragDropMgr=function(){var A=Ext.EventManager;return{ids:{},handleIds:{},dragCurrent:null,dragOvers:{},deltaX:0,deltaY:0,preventDefault:true,stopPropagation:true,initialized:false,locked:false,init:function(){this.initialized=true},POINT:0,INTERSECT:1,mode:0,_execOnAll:function(D,C){for(var E in this.ids){for(var B in this.ids[E]){var F=this.ids[E][B];if(!this.isTypeOfDD(F)){continue}F[D].apply(F,C)}}},_onLoad:function(){this.init();A.on(document,"mouseup",this.handleMouseUp,this,true);A.on(document,"mousemove",this.handleMouseMove,this,true);A.on(window,"unload",this._onUnload,this,true);A.on(window,"resize",this._onResize,this,true)},_onResize:function(B){this._execOnAll("resetConstraints",[])},lock:function(){this.locked=true},unlock:function(){this.locked=false},isLocked:function(){return this.locked},locationCache:{},useCache:true,clickPixelThresh:3,clickTimeThresh:350,dragThreshMet:false,clickTimeout:null,startX:0,startY:0,regDragDrop:function(C,B){if(!this.initialized){this.init()}if(!this.ids[B]){this.ids[B]={}}this.ids[B][C.id]=C},removeDDFromGroup:function(D,B){if(!this.ids[B]){this.ids[B]={}}var C=this.ids[B];if(C&&C[D.id]){delete C[D.id]}},_remove:function(C){for(var B in C.groups){if(B&&this.ids[B][C.id]){delete this.ids[B][C.id]}}delete this.handleIds[C.id]},regHandle:function(C,B){if(!this.handleIds[C]){this.handleIds[C]={}}this.handleIds[C][B]=B},isDragDrop:function(B){return(this.getDDById(B))?true:false},getRelated:function(F,C){var E=[];for(var D in F.groups){for(j in this.ids[D]){var B=this.ids[D][j];if(!this.isTypeOfDD(B)){continue}if(!C||B.isTarget){E[E.length]=B}}}return E},isLegalTarget:function(F,E){var C=this.getRelated(F,true);for(var D=0,B=C.length;D<B;++D){if(C[D].id==E.id){return true}}return false},isTypeOfDD:function(B){return(B&&B.__ygDragDrop)},isHandle:function(C,B){return(this.handleIds[C]&&this.handleIds[C][B])},getDDById:function(C){for(var B in this.ids){if(this.ids[B][C]){return this.ids[B][C]}}return null},handleMouseDown:function(D,C){if(Ext.QuickTips){Ext.QuickTips.disable()}this.currentTarget=D.getTarget();this.dragCurrent=C;var B=C.getEl();this.startX=D.getPageX();this.startY=D.getPageY();this.deltaX=this.startX-B.offsetLeft;this.deltaY=this.startY-B.offsetTop;this.dragThreshMet=false;this.clickTimeout=setTimeout(function(){var E=Ext.dd.DDM;E.startDrag(E.startX,E.startY)},this.clickTimeThresh)},startDrag:function(B,C){clearTimeout(this.clickTimeout);if(this.dragCurrent){this.dragCurrent.b4StartDrag(B,C);this.dragCurrent.startDrag(B,C)}this.dragThreshMet=true},handleMouseUp:function(B){if(Ext.QuickTips){Ext.QuickTips.enable()}if(!this.dragCurrent){return }clearTimeout(this.clickTimeout);if(this.dragThreshMet){this.fireEvents(B,true)}else{}this.stopDrag(B);this.stopEvent(B)},stopEvent:function(B){if(this.stopPropagation){B.stopPropagation()}if(this.preventDefault){B.preventDefault()}},stopDrag:function(B){if(this.dragCurrent){if(this.dragThreshMet){this.dragCurrent.b4EndDrag(B);this.dragCurrent.endDrag(B)}this.dragCurrent.onMouseUp(B)}this.dragCurrent=null;this.dragOvers={}},handleMouseMove:function(D){if(!this.dragCurrent){return true}if(Ext.isIE&&(D.button!==0&&D.button!==1&&D.button!==2)){this.stopEvent(D);return this.handleMouseUp(D)}if(!this.dragThreshMet){var C=Math.abs(this.startX-D.getPageX());var B=Math.abs(this.startY-D.getPageY());if(C>this.clickPixelThresh||B>this.clickPixelThresh){this.startDrag(this.startX,this.startY)}}if(this.dragThreshMet){this.dragCurrent.b4Drag(D);this.dragCurrent.onDrag(D);if(!this.dragCurrent.moveOnly){this.fireEvents(D,false)}}this.stopEvent(D);return true},fireEvents:function(K,L){var N=this.dragCurrent;if(!N||N.isLocked()){return }var O=K.getPoint();var B=[];var E=[];var I=[];var G=[];var D=[];for(var F in this.dragOvers){var C=this.dragOvers[F];if(!this.isTypeOfDD(C)){continue}if(!this.isOverTarget(O,C,this.mode)){E.push(C)}B[F]=true;delete this.dragOvers[F]}for(var M in N.groups){if("string"!=typeof M){continue}for(F in this.ids[M]){var H=this.ids[M][F];if(!this.isTypeOfDD(H)){continue}if(H.isTarget&&!H.isLocked()&&H!=N){if(this.isOverTarget(O,H,this.mode)){if(L){G.push(H)}else{if(!B[H.id]){D.push(H)}else{I.push(H)}this.dragOvers[H.id]=H}}}}}if(this.mode){if(E.length){N.b4DragOut(K,E);N.onDragOut(K,E)}if(D.length){N.onDragEnter(K,D)}if(I.length){N.b4DragOver(K,I);N.onDragOver(K,I)}if(G.length){N.b4DragDrop(K,G);N.onDragDrop(K,G)}}else{var J=0;for(F=0,J=E.length;F<J;++F){N.b4DragOut(K,E[F].id);N.onDragOut(K,E[F].id)}for(F=0,J=D.length;F<J;++F){N.onDragEnter(K,D[F].id)}for(F=0,J=I.length;F<J;++F){N.b4DragOver(K,I[F].id);N.onDragOver(K,I[F].id)}for(F=0,J=G.length;F<J;++F){N.b4DragDrop(K,G[F].id);N.onDragDrop(K,G[F].id)}}if(L&&!G.length){N.onInvalidDrop(K)}},getBestMatch:function(D){var F=null;var C=D.length;if(C==1){F=D[0]}else{for(var E=0;E<C;++E){var B=D[E];if(B.cursorIsOver){F=B;break}else{if(!F||F.overlap.getArea()<B.overlap.getArea()){F=B}}}}return F},refreshCache:function(C){for(var B in C){if("string"!=typeof B){continue}for(var D in this.ids[B]){var E=this.ids[B][D];if(this.isTypeOfDD(E)){var F=this.getLocation(E);if(F){this.locationCache[E.id]=F}else{delete this.locationCache[E.id]}}}}},verifyEl:function(C){if(C){var B;if(Ext.isIE){try{B=C.offsetParent}catch(D){}}else{B=C.offsetParent}if(B){return true}}return false},getLocation:function(G){if(!this.isTypeOfDD(G)){return null}var E=G.getEl(),J,D,C,L,K,M,B,I,F;try{J=Ext.lib.Dom.getXY(E)}catch(H){}if(!J){return null}D=J[0];C=D+E.offsetWidth;L=J[1];K=L+E.offsetHeight;M=L-G.padding[0];B=C+G.padding[1];I=K+G.padding[2];F=D-G.padding[3];return new Ext.lib.Region(M,B,I,F)},isOverTarget:function(J,B,D){var F=this.locationCache[B.id];if(!F||!this.useCache){F=this.getLocation(B);this.locationCache[B.id]=F}if(!F){return false}B.cursorIsOver=F.contains(J);var I=this.dragCurrent;if(!I||!I.getTargetCoord||(!D&&!I.constrainX&&!I.constrainY)){return B.cursorIsOver}B.overlap=null;var G=I.getTargetCoord(J.x,J.y);var C=I.getDragEl();var E=new Ext.lib.Region(G.y,G.x+C.offsetWidth,G.y+C.offsetHeight,G.x);var H=E.intersect(F);if(H){B.overlap=H;return(D)?true:B.cursorIsOver}else{return false}},_onUnload:function(C,B){Ext.dd.DragDropMgr.unregAll()},unregAll:function(){if(this.dragCurrent){this.stopDrag();this.dragCurrent=null}this._execOnAll("unreg",[]);for(var B in this.elementCache){delete this.elementCache[B]}this.elementCache={};this.ids={}},elementCache:{},getElWrapper:function(C){var B=this.elementCache[C];if(!B||!B.el){B=this.elementCache[C]=new this.ElementWrapper(Ext.getDom(C))}return B},getElement:function(B){return Ext.getDom(B)},getCss:function(C){var B=Ext.getDom(C);return(B)?B.style:null},ElementWrapper:function(B){this.el=B||null;this.id=this.el&&B.id;this.css=this.el&&B.style},getPosX:function(B){return Ext.lib.Dom.getX(B)},getPosY:function(B){return Ext.lib.Dom.getY(B)},swapNode:function(D,B){if(D.swapNode){D.swapNode(B)}else{var E=B.parentNode;var C=B.nextSibling;if(C==D){E.insertBefore(D,B)}else{if(B==D.nextSibling){E.insertBefore(B,D)}else{D.parentNode.replaceChild(B,D);E.insertBefore(D,C)}}}},getScroll:function(){var D,B,E=document.documentElement,C=document.body;if(E&&(E.scrollTop||E.scrollLeft)){D=E.scrollTop;B=E.scrollLeft}else{if(C){D=C.scrollTop;B=C.scrollLeft}else{}}return{top:D,left:B}},getStyle:function(C,B){return Ext.fly(C).getStyle(B)},getScrollTop:function(){return this.getScroll().top},getScrollLeft:function(){return this.getScroll().left},moveToEl:function(B,D){var C=Ext.lib.Dom.getXY(D);Ext.lib.Dom.setXY(B,C)},numericSort:function(C,B){return(C-B)},_timeoutCount:0,_addListeners:function(){var B=Ext.dd.DDM;if(Ext.lib.Event&&document){B._onLoad()}else{if(B._timeoutCount>2000){}else{setTimeout(B._addListeners,10);if(document&&document.body){B._timeoutCount+=1}}}},handleWasClicked:function(B,D){if(this.isHandle(D,B.id)){return true}else{var C=B.parentNode;while(C){if(this.isHandle(D,C.id)){return true}else{C=C.parentNode}}}return false}}}();Ext.dd.DDM=Ext.dd.DragDropMgr;Ext.dd.DDM._addListeners()}Ext.dd.DD=function(C,A,B){if(C){this.init(C,A,B)}};Ext.extend(Ext.dd.DD,Ext.dd.DragDrop,{scroll:true,autoOffset:function(C,B){var A=C-this.startPageX;var D=B-this.startPageY;this.setDelta(A,D)},setDelta:function(B,A){this.deltaX=B;this.deltaY=A},setDragElPos:function(C,B){var A=this.getDragEl();this.alignElWithMouse(A,C,B)},alignElWithMouse:function(C,G,F){var E=this.getTargetCoord(G,F);var B=C.dom?C:Ext.fly(C,"_dd");if(!this.deltaSetXY){var H=[E.x,E.y];B.setXY(H);var D=B.getLeft(true);var A=B.getTop(true);this.deltaSetXY=[D-E.x,A-E.y]}else{B.setLeftTop(E.x+this.deltaSetXY[0],E.y+this.deltaSetXY[1])}this.cachePosition(E.x,E.y);this.autoScroll(E.x,E.y,C.offsetHeight,C.offsetWidth);return E},cachePosition:function(B,A){if(B){this.lastPageX=B;this.lastPageY=A}else{var C=Ext.lib.Dom.getXY(this.getEl());this.lastPageX=C[0];this.lastPageY=C[1]}},autoScroll:function(J,I,E,K){if(this.scroll){var L=Ext.lib.Dom.getViewHeight();var B=Ext.lib.Dom.getViewWidth();var N=this.DDM.getScrollTop();var D=this.DDM.getScrollLeft();var H=E+I;var M=K+J;var G=(L+N-I-this.deltaY);var F=(B+D-J-this.deltaX);var C=40;var A=(document.all)?80:30;if(H>L&&G<C){window.scrollTo(D,N+A)}if(I<N&&N>0&&I-N<C){window.scrollTo(D,N-A)}if(M>B&&F<C){window.scrollTo(D+A,N)}if(J<D&&D>0&&J-D<C){window.scrollTo(D-A,N)}}},getTargetCoord:function(C,B){var A=C-this.deltaX;var D=B-this.deltaY;if(this.constrainX){if(A<this.minX){A=this.minX}if(A>this.maxX){A=this.maxX}}if(this.constrainY){if(D<this.minY){D=this.minY}if(D>this.maxY){D=this.maxY}}A=this.getTick(A,this.xTicks);D=this.getTick(D,this.yTicks);return{x:A,y:D}},applyConfig:function(){Ext.dd.DD.superclass.applyConfig.call(this);this.scroll=(this.config.scroll!==false)},b4MouseDown:function(A){this.autoOffset(A.getPageX(),A.getPageY())},b4Drag:function(A){this.setDragElPos(A.getPageX(),A.getPageY())},toString:function(){return("DD "+this.id)}});Ext.dd.DDProxy=function(C,A,B){if(C){this.init(C,A,B);this.initFrame()}};Ext.dd.DDProxy.dragElId="ygddfdiv";Ext.extend(Ext.dd.DDProxy,Ext.dd.DD,{resizeFrame:true,centerFrame:false,createFrame:function(){var B=this;var A=document.body;if(!A||!A.firstChild){setTimeout(function(){B.createFrame()},50);return }var D=this.getDragEl();if(!D){D=document.createElement("div");D.id=this.dragElId;var C=D.style;C.position="absolute";C.visibility="hidden";C.cursor="move";C.border="2px solid #aaa";C.zIndex=999;A.insertBefore(D,A.firstChild)}},initFrame:function(){this.createFrame()},applyConfig:function(){Ext.dd.DDProxy.superclass.applyConfig.call(this);this.resizeFrame=(this.config.resizeFrame!==false);this.centerFrame=(this.config.centerFrame);this.setDragElId(this.config.dragElId||Ext.dd.DDProxy.dragElId)},showFrame:function(E,D){var C=this.getEl();var A=this.getDragEl();var B=A.style;this._resizeProxy();if(this.centerFrame){this.setDelta(Math.round(parseInt(B.width,10)/2),Math.round(parseInt(B.height,10)/2))}this.setDragElPos(E,D);Ext.fly(A).show()},_resizeProxy:function(){if(this.resizeFrame){var A=this.getEl();Ext.fly(this.getDragEl()).setSize(A.offsetWidth,A.offsetHeight)}},b4MouseDown:function(B){var A=B.getPageX();var C=B.getPageY();this.autoOffset(A,C);this.setDragElPos(A,C)},b4StartDrag:function(A,B){this.showFrame(A,B)},b4EndDrag:function(A){Ext.fly(this.getDragEl()).hide()},endDrag:function(C){var B=this.getEl();var A=this.getDragEl();A.style.visibility="";this.beforeMove();B.style.visibility="hidden";Ext.dd.DDM.moveToEl(B,A);A.style.visibility="hidden";B.style.visibility="";this.afterDrag()},beforeMove:function(){},afterDrag:function(){},toString:function(){return("DDProxy "+this.id)}});Ext.dd.DDTarget=function(C,A,B){if(C){this.initTarget(C,A,B)}};Ext.extend(Ext.dd.DDTarget,Ext.dd.DragDrop,{toString:function(){return("DDTarget "+this.id)}});