| /* |
| 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["dojox.layout.dnd.PlottedDnd"]){ |
| dojo._hasResource["dojox.layout.dnd.PlottedDnd"]=true; |
| dojo.provide("dojox.layout.dnd.PlottedDnd"); |
| dojo.require("dojo.dnd.Source"); |
| dojo.require("dojo.dnd.Manager"); |
| dojo.require("dojox.layout.dnd.Avatar"); |
| dojo.declare("dojox.layout.dnd.PlottedDnd",[dojo.dnd.Source],{GC_OFFSET_X:dojo.dnd.manager().OFFSET_X,GC_OFFSET_Y:dojo.dnd.manager().OFFSET_Y,constructor:function(_1,_2){ |
| this.childBoxes=null; |
| this.dropIndicator=new dojox.layout.dnd.DropIndicator("dndDropIndicator","div"); |
| this.withHandles=_2.withHandles; |
| this.handleClasses=_2.handleClasses; |
| this.opacity=_2.opacity; |
| this.allowAutoScroll=_2.allowAutoScroll; |
| this.dom=_2.dom; |
| this.singular=true; |
| this.skipForm=true; |
| this._over=false; |
| this.defaultHandleClass="GcDndHandle"; |
| this.isDropped=false; |
| this._timer=null; |
| this.isOffset=(_2.isOffset)?true:false; |
| this.offsetDrag=(_2.offsetDrag)?_2.offsetDrag:{x:0,y:0}; |
| this.hideSource=_2.hideSource?_2.hideSource:true; |
| this._drop=this.dropIndicator.create(); |
| },_calculateCoords:function(_3){ |
| dojo.forEach(this.node.childNodes,function(_4){ |
| var c=dojo.coords(_4,true); |
| _4.coords={xy:c,w:_4.offsetWidth/2,h:_4.offsetHeight/2,mw:c.w}; |
| if(_3){ |
| _4.coords.mh=c.h; |
| } |
| },this); |
| },_legalMouseDown:function(e){ |
| if(!this.withHandles){ |
| return true; |
| } |
| for(var _7=(e.target);_7&&_7!=this.node;_7=_7.parentNode){ |
| if(dojo.hasClass(_7,this.defaultHandleClass)){ |
| return true; |
| } |
| } |
| return false; |
| },setDndItemSelectable:function(_8,_9){ |
| for(var _a=_8;_a&&_8!=this.node;_a=_a.parentNode){ |
| if(dojo.hasClass(_a,"dojoDndItem")){ |
| dojo.setSelectable(_a,_9); |
| return; |
| } |
| } |
| },getDraggedWidget:function(_b){ |
| var _c=_b; |
| while(_c&&_c.nodeName.toLowerCase()!="body"&&!dojo.hasClass(_c,"dojoDndItem")){ |
| _c=_c.parentNode; |
| } |
| return (_c)?dijit.byNode(_c):null; |
| },isAccepted:function(_d){ |
| var _e=(_d)?_d.getAttribute("dndtype"):null; |
| return (_e&&_e in this.accept); |
| },onDndStart:function(_f,_10,_11){ |
| this.firstIndicator=(_f==this); |
| this._calculateCoords(true); |
| var m=dojo.dnd.manager(); |
| if(_10[0].coords){ |
| this._drop.style.height=_10[0].coords.mh+"px"; |
| dojo.style(m.avatar.node,"width",_10[0].coords.mw+"px"); |
| }else{ |
| this._drop.style.height=m.avatar.node.clientHeight+"px"; |
| } |
| this.dndNodes=_10; |
| dojox.layout.dnd.PlottedDnd.superclass.onDndStart.call(this,_f,_10,_11); |
| if(_f==this&&this.hideSource){ |
| dojo.forEach(_10,function(n){ |
| dojo.style(n,"display","none"); |
| }); |
| } |
| },onDndCancel:function(){ |
| var m=dojo.dnd.manager(); |
| if(m.source==this&&this.hideSource){ |
| var _15=this.getSelectedNodes(); |
| dojo.forEach(_15,function(n){ |
| dojo.style(n,"display",""); |
| }); |
| } |
| dojox.layout.dnd.PlottedDnd.superclass.onDndCancel.call(this); |
| this.deleteDashedZone(); |
| },onDndDrop:function(_17,_18,_19,_1a){ |
| try{ |
| if(!this.isAccepted(_18[0])){ |
| this.onDndCancel(); |
| }else{ |
| if(_17==this&&this._over&&this.dropObject){ |
| this.current=this.dropObject.c; |
| } |
| dojox.layout.dnd.PlottedDnd.superclass.onDndDrop.call(this,_17,_18,_19,_1a); |
| this._calculateCoords(true); |
| } |
| } |
| catch(e){ |
| console.warn(e); |
| } |
| },onMouseDown:function(e){ |
| if(this.current==null){ |
| this.selection={}; |
| }else{ |
| if(this.current==this.anchor){ |
| this.anchor=null; |
| } |
| } |
| if(this.current!==null){ |
| var c=dojo.coords(this.current,true); |
| this.current.coords={xy:c,w:this.current.offsetWidth/2,h:this.current.offsetHeight/2,mh:c.h,mw:c.w}; |
| this._drop.style.height=this.current.coords.mh+"px"; |
| if(this.isOffset){ |
| if(this.offsetDrag.x==0&&this.offsetDrag.y==0){ |
| var _1d=true; |
| var _1e=dojo.coords(this._getChildByEvent(e)); |
| this.offsetDrag.x=_1e.x-e.pageX; |
| this.offsetDrag.y=_1e.y-e.clientY; |
| } |
| if(this.offsetDrag.y<16&&this.current!=null){ |
| this.offsetDrag.y=this.GC_OFFSET_Y; |
| } |
| var m=dojo.dnd.manager(); |
| m.OFFSET_X=this.offsetDrag.x; |
| m.OFFSET_Y=this.offsetDrag.y; |
| if(_1d){ |
| this.offsetDrag.x=0; |
| this.offsetDrag.y=0; |
| } |
| } |
| } |
| if(dojo.dnd.isFormElement(e)){ |
| this.setDndItemSelectable(e.target,true); |
| }else{ |
| this.containerSource=true; |
| var _20=this.getDraggedWidget(e.target); |
| if(_20&&_20.dragRestriction){ |
| }else{ |
| dojox.layout.dnd.PlottedDnd.superclass.onMouseDown.call(this,e); |
| } |
| } |
| },onMouseUp:function(e){ |
| dojox.layout.dnd.PlottedDnd.superclass.onMouseUp.call(this,e); |
| this.containerSource=false; |
| if(!dojo.isIE&&this.mouseDown){ |
| this.setDndItemSelectable(e.target,true); |
| } |
| var m=dojo.dnd.manager(); |
| m.OFFSET_X=this.GC_OFFSET_X; |
| m.OFFSET_Y=this.GC_OFFSET_Y; |
| },onMouseMove:function(e){ |
| var m=dojo.dnd.manager(); |
| if(this.isDragging){ |
| var _25=false; |
| if(this.current!=null||(this.current==null&&!this.dropObject)){ |
| if(this.isAccepted(m.nodes[0])||this.containerSource){ |
| _25=this.setIndicatorPosition(e); |
| } |
| } |
| if(this.current!=this.targetAnchor||_25!=this.before){ |
| this._markTargetAnchor(_25); |
| m.canDrop(!this.current||m.source!=this||!(this.current.id in this.selection)); |
| } |
| if(this.allowAutoScroll){ |
| this._checkAutoScroll(e); |
| } |
| }else{ |
| if(this.mouseDown&&this.isSource){ |
| var _26=this.getSelectedNodes(); |
| if(_26.length){ |
| m.startDrag(this,_26,this.copyState(dojo.dnd.getCopyKeyState(e))); |
| } |
| } |
| if(this.allowAutoScroll){ |
| this._stopAutoScroll(); |
| } |
| } |
| },_markTargetAnchor:function(_27){ |
| if(this.current==this.targetAnchor&&this.before==_27){ |
| return; |
| } |
| this.targetAnchor=this.current; |
| this.targetBox=null; |
| this.before=_27; |
| },_unmarkTargetAnchor:function(){ |
| if(!this.targetAnchor){ |
| return; |
| } |
| this.targetAnchor=null; |
| this.targetBox=null; |
| this.before=true; |
| },setIndicatorPosition:function(e){ |
| var _29=false; |
| if(this.current){ |
| if(!this.current.coords||this.allowAutoScroll){ |
| this.current.coords={xy:dojo.coords(this.current,true),w:this.current.offsetWidth/2,h:this.current.offsetHeight/2}; |
| } |
| _29=this.horizontal?(e.pageX-this.current.coords.xy.x)<this.current.coords.w:(e.pageY-this.current.coords.xy.y)<this.current.coords.h; |
| this.insertDashedZone(_29); |
| }else{ |
| if(!this.dropObject){ |
| this.insertDashedZone(false); |
| } |
| } |
| return _29; |
| },onOverEvent:function(){ |
| this._over=true; |
| dojox.layout.dnd.PlottedDnd.superclass.onOverEvent.call(this); |
| if(this.isDragging){ |
| var m=dojo.dnd.manager(); |
| if(!this.current&&!this.dropObject&&this.getSelectedNodes()[0]&&this.isAccepted(m.nodes[0])){ |
| this.insertDashedZone(false); |
| } |
| } |
| },onOutEvent:function(){ |
| this._over=false; |
| this.containerSource=false; |
| dojox.layout.dnd.PlottedDnd.superclass.onOutEvent.call(this); |
| if(this.dropObject){ |
| this.deleteDashedZone(); |
| } |
| },deleteDashedZone:function(){ |
| this._drop.style.display="none"; |
| var _2b=this._drop.nextSibling; |
| while(_2b!=null){ |
| _2b.coords.xy.y-=parseInt(this._drop.style.height); |
| _2b=_2b.nextSibling; |
| } |
| delete this.dropObject; |
| },insertDashedZone:function(_2c){ |
| if(this.dropObject){ |
| if(_2c==this.dropObject.b&&((this.current&&this.dropObject.c==this.current.id)||(!this.current&&!this.dropObject.c))){ |
| return; |
| }else{ |
| this.deleteDashedZone(); |
| } |
| } |
| this.dropObject={n:this._drop,c:this.current?this.current.id:null,b:_2c}; |
| if(this.current){ |
| dojo.place(this._drop,this.current,_2c?"before":"after"); |
| if(!this.firstIndicator){ |
| var _2d=this._drop.nextSibling; |
| while(_2d!=null){ |
| _2d.coords.xy.y+=parseInt(this._drop.style.height); |
| _2d=_2d.nextSibling; |
| } |
| }else{ |
| this.firstIndicator=false; |
| } |
| }else{ |
| this.node.appendChild(this._drop); |
| } |
| this._drop.style.display=""; |
| },insertNodes:function(_2e,_2f,_30,_31){ |
| if(this.dropObject){ |
| dojo.style(this.dropObject.n,"display","none"); |
| dojox.layout.dnd.PlottedDnd.superclass.insertNodes.call(this,true,_2f,true,this.dropObject.n); |
| this.deleteDashedZone(); |
| }else{ |
| return dojox.layout.dnd.PlottedDnd.superclass.insertNodes.call(this,_2e,_2f,_30,_31); |
| } |
| var _32=dijit.byId(_2f[0].getAttribute("widgetId")); |
| if(_32){ |
| dojox.layout.dnd._setGcDndHandle(_32,this.withHandles,this.handleClasses); |
| if(this.hideSource){ |
| dojo.style(_32.domNode,"display",""); |
| } |
| } |
| },_checkAutoScroll:function(e){ |
| if(this._timer){ |
| clearTimeout(this._timer); |
| } |
| this._stopAutoScroll(); |
| var _34=this.dom,y=this._sumAncestorProperties(_34,"offsetTop"); |
| if((e.pageY-_34.offsetTop+30)>_34.clientHeight){ |
| autoScrollActive=true; |
| this._autoScrollDown(_34); |
| }else{ |
| if((_34.scrollTop>0)&&(e.pageY-y)<30){ |
| autoScrollActive=true; |
| this._autoScrollUp(_34); |
| } |
| } |
| },_autoScrollUp:function(_36){ |
| if(autoScrollActive&&_36.scrollTop>0){ |
| _36.scrollTop-=30; |
| this._timer=setTimeout(dojo.hitch(this,function(){ |
| this._autoScrollUp(_36); |
| }),"100"); |
| } |
| },_autoScrollDown:function(_37){ |
| if(autoScrollActive&&(_37.scrollTop<(_37.scrollHeight-_37.clientHeight))){ |
| _37.scrollTop+=30; |
| this._timer=setTimeout(dojo.hitch(this,function(){ |
| this._autoScrollDown(_37); |
| }),"100"); |
| } |
| },_stopAutoScroll:function(){ |
| this.autoScrollActive=false; |
| },_sumAncestorProperties:function(_38,_39){ |
| _38=dojo.byId(_38); |
| if(!_38){ |
| return 0; |
| } |
| var _3a=0; |
| while(_38){ |
| var val=_38[_39]; |
| if(val){ |
| _3a+=val-0; |
| if(_38==dojo.body()){ |
| break; |
| } |
| } |
| _38=_38.parentNode; |
| } |
| return _3a; |
| }}); |
| dojox.layout.dnd._setGcDndHandle=function(_3c,_3d,_3e,_3f){ |
| var cls="GcDndHandle"; |
| if(!_3f){ |
| dojo.query(".GcDndHandle",_3c.domNode).removeClass(cls); |
| } |
| if(!_3d){ |
| dojo.addClass(_3c.domNode,cls); |
| }else{ |
| var _41=false; |
| for(var i=_3e.length-1;i>=0;i--){ |
| var _43=dojo.query("."+_3e[i],_3c.domNode)[0]; |
| if(_43){ |
| _41=true; |
| if(_3e[i]!=cls){ |
| var _44=dojo.query("."+cls,_3c.domNode); |
| if(_44.length==0){ |
| dojo.removeClass(_3c.domNode,cls); |
| }else{ |
| _44.removeClass(cls); |
| } |
| dojo.addClass(_43,cls); |
| } |
| } |
| } |
| if(!_41){ |
| dojo.addClass(_3c.domNode,cls); |
| } |
| } |
| }; |
| dojo.declare("dojox.layout.dnd.DropIndicator",null,{constructor:function(cn,tag){ |
| this.tag=tag||"div"; |
| this.style=cn||null; |
| },isInserted:function(){ |
| return (this.node.parentNode&&this.node.parentNode.nodeType==1); |
| },create:function(){ |
| if(this.node&&this.isInserted()){ |
| return this.node; |
| } |
| var h="90px",el=dojo.doc.createElement(this.tag); |
| if(this.style){ |
| el.className=this.style; |
| el.style.height=h; |
| }else{ |
| dojo.style(el,{position:"relative",border:"1px dashed #F60",margin:"2px",height:h}); |
| } |
| this.node=el; |
| return el; |
| },destroy:function(){ |
| if(!this.node||!this.isInserted()){ |
| return; |
| } |
| this.node.parentNode.removeChild(this.node); |
| this.node=null; |
| }}); |
| dojo.extend(dojo.dnd.Manager,{canDrop:function(_49){ |
| var _4a=this.target&&_49; |
| if(this.canDropFlag!=_4a){ |
| this.canDropFlag=_4a; |
| if(this.avatar){ |
| this.avatar.update(); |
| } |
| } |
| },makeAvatar:function(){ |
| return (this.source.declaredClass=="dojox.layout.dnd.PlottedDnd")?new dojox.layout.dnd.Avatar(this,this.source.opacity):new dojo.dnd.Avatar(this); |
| }}); |
| if(dojo.isIE){ |
| dojox.layout.dnd.handdleIE=[dojo.subscribe("/dnd/start",null,function(){ |
| IEonselectstart=document.body.onselectstart; |
| document.body.onselectstart=function(e){ |
| return false; |
| }; |
| }),dojo.subscribe("/dnd/cancel",null,function(){ |
| document.body.onselectstart=IEonselectstart; |
| }),dojo.subscribe("/dnd/drop",null,function(){ |
| document.body.onselectstart=IEonselectstart; |
| })]; |
| dojo.addOnWindowUnload(function(){ |
| dojo.forEach(dojox.layout.dnd.handdleIE,dojo.unsubscribe); |
| }); |
| } |
| } |
