DnD.Draggable=function(){};DnD.ieReleaseCapture=function(){if(document.releaseCapture){document.releaseCapture();}};DnD.DragEndListener=Class.create();DnD.DragEndListener.prototype={initialize:function(callback){this.callback=callback;this.onmoveBound=this.onmove.bindAsEventListener(this);this.onupBound=this.onup.bindAsEventListener(this);},activate:function(event){Event.observe(document,"mousemove",this.onmoveBound);Event.observe(document,"mouseup",this.onupBound);if(event.type=="mousemove"){this.onmoveBound(event);}
this.onSelectStartHandler=document.onselectstart;this.onDragStartHandler=document.ondragstart;document.onselectstart=function(){return false;};document.ondragstart=function(){DnD.ieReleaseCapture();return false;};if(document.releaseCapture){Event.observe(document,"mousemove",DnD.ieReleaseCapture);}},onmove:function(event){if("mousemove"==event.type){if(!this.mouseMoveProvidesButtonChecked){this.mouseMoveProvidesButtonChecked=true;if(!this.mouseMoveProvidesButton){this.mouseMoveProvidesButton=event.button!=0;}}
if(this.mouseMoveProvidesButton&&!Event.isLeftClick(event)&&RichFaces.getIEVersion()!=6){this.endDrag(event);}}},onup:function(event){this.endDrag(event);},endDrag:function(event){this.deactivate();this.callback(event);},deactivate:function(){Event.stopObserving(document,"mousemove",this.onmoveBound);Event.stopObserving(document,"mouseup",this.onupBound);document.onselectstart=this.onSelectStartHandler;document.ondragstart=this.onDragStartHandler;if(document.releaseCapture){Event.stopObserving(document,"mousemove",DnD.ieReleaseCapture);}}};DnD.Cursor=Class.create();DnD.Cursor.prototype={initialize:function(element,cursor){this.element=element;this.cursor=cursor;this.visible=false;if(this.element.style.cursor&&this.element.style.cursor!=""){this.oldcursor=this.element.style.cursor;}},showCursor:function(){var parent=this.element;this.element.style.cursor=this.cursor;this.visible=true;},hideCursor:function(){var parent=this.element;parent.style.cursor="";this.visible=false;if(this.oldcursor){this.element.style.cursor=this.oldcursor;}}};DnD.Draggable.prototype={getElement:function(){return $(this.id);},getDraggableOptions:function(){return null;},getDnDDefaultParams:function(){return DnD.getDnDDefaultParams(this.getElement());},getDnDDragParams:function(){return DnD.getDnDDragParams(this.getElement());},getContentType:function(){return null;},getIndicator:function(){return null;},getOrCreateDefaultIndicator:function(){var dragDiv=$("_rfDefaultDragIndicator");if(!dragDiv){dragDiv=document.createElement("div");dragDiv.id="_rfDefaultDragIndicatorLeft";Element.setStyle(dragDiv,{"fontSize":"0px","lineHeight":"0px","zIndex":1000});document.body.appendChild(dragDiv);dragDiv=document.createElement("div");dragDiv.id="_rfDefaultDragIndicatorRight";Element.setStyle(dragDiv,{"fontSize":"0px","lineHeight":"0px","zIndex":1000});document.body.appendChild(dragDiv);dragDiv=document.createElement("div");dragDiv.id="_rfDefaultDragIndicatorBottom";Element.setStyle(dragDiv,{"fontSize":"0px","lineHeight":"0px","zIndex":1000});document.body.appendChild(dragDiv);dragDiv=document.createElement("div");dragDiv.id="_rfDefaultDragIndicator";Element.setStyle(dragDiv,{"fontSize":"0px","lineHeight":"0px","zIndex":1000});Object.extend(dragDiv,DefaultDragIndicator);document.body.appendChild(dragDiv);}
DefaultDragIndicator.changeIndicatorColor(dragDiv,"black");return dragDiv;},setIndicator:function(event){var indicator=this.getIndicator();if(indicator){var dndParams=this.getDnDDragParams();DnD.setDefaultDnDParams(dndParams);if(this.getDraggableItems&&this.getDraggableItems()>1){indicator.setContent("default",false,dndParams);}else{indicator.setContent("default",true,dndParams);}}},moveDrag:function(event){var cursorRect=Richfaces.jQuery.getPointerRectangle(event);if(!window.drag&&(Math.abs(this.lastDragX-cursorRect.left)+Math.abs(this.lastDragY-cursorRect.top))>2){this.updateDrag(event);}},isDragEnabled:function(){return!!this.getContentType();},startDrag:function(event){if(this.isDragEnabled()){if(this.grabbingCursor){if(this.grabCursor&&this.grabCursor.visible){this.grabCursor.hideCursor();}
this.grabbingCursor.showCursor();}
if(!this.endDragListener){this.dragTrigger=this.moveDrag.bindAsEventListener(this);this.endDragListener=new DnD.DragEndListener(function(localEvent){Event.stopObserving(document,"mousemove",this.dragTrigger);DnD.endDrag(localEvent,window.drag);}.bind(this));}
this.endDragListener.activate(event);Event.observe(document,"mousemove",this.dragTrigger);var cursorRect=Richfaces.jQuery.getPointerRectangle(event);this.lastDragX=cursorRect.left;this.lastDragY=cursorRect.top;}},updateDrag:function(event){var type=this.getContentType();var indicator=this.getIndicator();var drag=new DnD.Drag(this,indicator,type);if(indicator.id.indexOf("_rfDefaultDragIndicator")!=-1){var target=drag.source.getElement();indicator.indicatorWidth=Element.getWidth(target);indicator.indicatorHeight=Element.getHeight(target);var rect=Richfaces.jQuery.getElementRectangle(target);var cursorRect=Richfaces.jQuery.getPointerRectangle(event);indicator.position(rect.left,rect.top);indicator.removalX=cursorRect.left-rect.left;indicator.removalY=cursorRect.top-rect.top;}
DnD.startDrag(drag);DnD.updateDrag(event);this.ondragstart(event,drag);if(indicator){indicator.show();}
var options=this.getDraggableOptions();if(options&&options.ondragstart){options.ondragstart(event);}},endDrag:function(event,drag){DnD.endDrag(event);this.lastDragX=undefined;this.lastDragY=undefined;if(this.endDragListener){this.endDragListener.deactivate();}
if(drag){var indicator=drag.indicator;if(indicator){indicator.hide();}
this.ondragend(event,drag);}
var grabbingCursor=this.getCurrentGrabbingCursor();if(grabbingCursor){if(grabbingCursor.visible){grabbingCursor.hideCursor();}}
var options=this.getDraggableOptions();if(options&&options.ondragend){options.ondragend(event);}},attachCursor:function(){this.cursor=new DnD.Cursor();},ondragstart:function(event,drag){},ondragend:function(event,drag){},ondragover:function(event){var grabCursor=this.getCurrentGrabCursor();if(!document.body.style.cursor){if(grabCursor){if(!grabCursor.visible){grabCursor.showCursor();}}}},ondragout:function(event){var grabCursor=this.getCurrentGrabCursor();if(grabCursor){if(grabCursor.visible){grabCursor.hideCursor();}}},getCurrentGrabbingCursor:function(){var drag=window.drag;var grabbingCursor=this.grabbingCursor;if(drag){grabbingCursor=drag.source.grabbingCursor;}
return grabbingCursor;},getCurrentGrabCursor:function(){var drag=window.drag;var grabCursor=this.grabCursor
if(drag){grabCursor=drag.source.grabCursor;}
return grabCursor;},onmouseup:function(event){var grabbingCursor=this.getCurrentGrabbingCursor();var grabCursor=this.grabCursor;if(grabbingCursor&&grabbingCursor.visible){grabbingCursor.hideCursor();}
if(grabCursor){grabCursor.showCursor();}},ondropover:function(event,drag){var options=this.getDraggableOptions();if(options&&options.ondropover){event.drag=drag;options.ondropover(event);}},ondropout:function(event,drag){var options=this.getDraggableOptions();if(options&&options.ondropout){event.drag=drag;options.ondropout(event);}},enableDraggableCursors:function(grab,grabbing){var element=this.getElement();if(grab){this.dragOutBound=this.ondragout.bindAsEventListener(this);this.dragOverBound=this.ondragover.bindAsEventListener(this);this.dragUpBound=this.onmouseup.bindAsEventListener(this);Event.observe(element,"mouseout",this.dragOutBound);Event.observe(element,"mouseover",this.dragOverBound);Event.observe(element,"mouseup",this.dragUpBound);this.grabCursor=new DnD.Cursor(element,grab);}
if(grabbing){this.grabbingCursor=new DnD.Cursor(document.body,grabbing);}},disableDraggableCursors:function(){var element=this.getElement();if(this.dragOutBound&&this.dragOverBound){Event.stopObserving(element,"mouseover",this.dragOutBound);Event.stopObserving(element,"mouseout",this.dragOverBound);}else{return false;}
return true;},isDraggableCursorsEnabled:function(){if(this.isCursorsEnabled){this.isCursorsEnabled=true;}else{this.isCursorsEnabled=false;}
return this.isCursorsEnabled;}};DefaultDragIndicator={setContent:function(name,single,params){},show:function(){if(window.drag&&window.drag.source){var target=window.drag.source.getElement();Element.setStyle(this,{"width":Element.getWidth(target)+"px","height":"1px"});Element.show(this);this.style.position='absolute';var elt=$("_rfDefaultDragIndicatorLeft");if(elt){Element.setStyle(elt,{"width":"1px","height":Element.getHeight(target)+"px"});Element.show(elt);elt.style.position='absolute';}
elt=$("_rfDefaultDragIndicatorRight");if(elt){Element.setStyle(elt,{"width":"1px","height":Element.getHeight(target)+"px"});Element.show(elt);elt.style.position='absolute';}
elt=$("_rfDefaultDragIndicatorBottom");if(elt){Element.setStyle(elt,{"width":Element.getWidth(target)+"px","height":"1px"});Element.show(elt);elt.style.position='absolute';}}},hide:function(){Element.hide(this);this.style.position='';var elt=$("_rfDefaultDragIndicatorLeft");if(elt){Element.hide(elt);elt.style.position='';}
elt=$("_rfDefaultDragIndicatorRight");if(elt){Element.hide(elt);elt.style.position='';}
elt=$("_rfDefaultDragIndicatorBottom");if(elt){Element.hide(elt);elt.style.position='';}},position:function(x,y){if(this.removalX&&this.removalY){x-=(this.removalX+5);y-=(this.removalY+14);}
Element.setStyle(this,{"left":x+"px","top":y+"px"});var elt=$("_rfDefaultDragIndicatorLeft");if(elt){Element.setStyle(elt,{"left":x+"px","top":y+"px"});}
x+=this.indicatorWidth;elt=$("_rfDefaultDragIndicatorRight");if(elt){Element.setStyle(elt,{"left":x+"px","top":y+"px"});}
x-=this.indicatorWidth;y+=this.indicatorHeight;elt=$("_rfDefaultDragIndicatorBottom");if(elt){Element.setStyle(elt,{"left":x+"px","top":y+"px"});}},accept:function(){this.changeIndicatorColor(this,"green");},reject:function(){this.changeIndicatorColor(this,"red");},leave:function(){this.changeIndicatorColor(this,"black");},changeIndicatorColor:function(indicator,color){Element.setStyle(indicator,{"borderTop":"1px dashed "+color});var elt=$("_rfDefaultDragIndicatorLeft");if(elt){Element.setStyle(elt,{"borderLeft":"1px dashed "+color});}
elt=$("_rfDefaultDragIndicatorRight");if(elt){Element.setStyle(elt,{"borderRight":"1px dashed "+color});}
elt=$("_rfDefaultDragIndicatorBottom");if(elt){Element.setStyle(elt,{"borderBottom":"1px dashed "+color});}}};