atlasuidragdrop.js

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else {if (_dropCueTemplateInstance !=null &&Web.UI.DragDropManager._getInstance().hasParent(_dropCueTemplateInstance)){this.control.element.removeChild(_dropCueTemplateInstance);}
}
}
}
this._findPotentialNextSibling =function(dragVisual){var dragVisualRect =Web.UI.Control.getBounds(dragVisual);var isVertical =(_direction ==Web.UI.RepeatDirection.Vertical);var nodeRect;for (var node =this.control.element.firstChild;node !=null;node =node.nextSibling){if (node.innerHTML !=null &&node !=_dropCueTemplateInstance &&node !=_emptyTemplateInstance){nodeRect =Web.UI.Control.getBounds(node);if ((!isVertical &&dragVisualRect.x <=nodeRect.x)||(isVertical &&dragVisualRect.y <=nodeRect.y)){return node;}
}
}
return null;}
this._validate =function(){var visible =(_dropCueTemplateInstance ==null ||!Web.UI.DragDropManager._getInstance().hasParent(_dropCueTemplateInstance));var count =0;for (var node =this.control.element.firstChild;node !=null;node =node.nextSibling){if (node.innerHTML !=null &&node !=_emptyTemplateInstance &&node !=_dropCueTemplateInstance){count++;}
}
if (count >0){visible =false;}
this._setEmptyTemplateVisible(visible);}
this._setEmptyTemplateVisible =function(visible){if (_emptyTemplate !=null){if (visible){if (_emptyTemplateInstance ==null){_emptyTemplateInstance =_emptyTemplate.createInstance(this.control.element).instanceElement;}
else if (!Web.UI.DragDropManager._getInstance().hasParent(_emptyTemplateInstance)){this.control.element.appendChild(_emptyTemplateInstance);}
}
else {if (_emptyTemplateInstance !=null &&Web.UI.DragDropManager._getInstance().hasParent(_emptyTemplateInstance)){this.control.element.removeChild(_emptyTemplateInstance);}
}
}
}
this._getFloatContainer =function(){if (_floatContainerInstance ==null){_floatContainerInstance =document.createElement(this.control.element.tagName);var none ="0px 0px 0px 0px";_floatContainerInstance.style.position ="absolute";_floatContainerInstance.style.padding =none;_floatContainerInstance.style.margin =none;document.body.appendChild(_floatContainerInstance);}
else if (!Web.UI.DragDropManager._getInstance().hasParent(_floatContainerInstance)){document.body.appendChild(_floatContainerInstance);}
return _floatContainerInstance;}
}
Type.registerSealedClass('Web.UI.DragDropList',Web.UI.Behavior,Web.UI.IDragSource,Web.UI.IDropTarget,Web.IDisposable);Web.TypeDescriptor.addType('script','dragDropList',Web.UI.DragDropList);Web.UI.DataSourceDropTarget =function(){Web.UI.DataSourceDropTarget.initializeBase(this);var _acceptedDataTypes;var _append =true;var _target;var _property ="data";this.get_append =function(){return _append;}
this.set_append =function(value){_append =value;}
this.get_target =function(){return _target;}
this.set_target =function(value){_target =value;}
this.get_property =function(){return _property;}
this.set_property =function(value){_property =value;}
this.get_acceptedDataTypes =function(){return _acceptedDataTypes;}
this.set_acceptedDataTypes =function(value){_acceptedDataTypes =value;}
this.initialize =function(){Web.UI.DataSourceDropTarget.callBaseMethod(this,'initialize');Web.UI.DragDropManager.registerDropTarget(this);}
this.getDescriptor =function(){var td =Web.UI.DataSourceDropTarget.callBaseMethod(this,'getDescriptor');td.addProperty("acceptedDataTypes",Array);td.addProperty("append",Boolean);td.addProperty("target",Object);td.addProperty("property",String);return td;}
this.get_dropTargetElement =function(){return this.control.element;}
this.canDrop =function(dragMode,dataType){for (var i =0;i <_acceptedDataTypes.length;i++){if (_acceptedDataTypes[i]==dataType){return true;}
}
return false;}
this.drop =function(dragMode,type,data){if (data){var p;var target =_target ?_target :this.control;if (_append){p =target["get_"+_property];if (p){var targetData =p();if (targetData){targetData.add(data);} else {p =target["set_"+_property];if (p){p.call(target,data);}
}
}
}
else {p =target["set_"+_property];if (p){p.call(target,data);}
}
}
}
this.onDragEnterTarget =function(dragMode,type,data){}
this.onDragLeaveTarget =function(dragMode,type,data){}
this.onDragInTarget =function(dragMode,type,data){}
}
Type.registerSealedClass('Web.UI.DataSourceDropTarget',Web.UI.Behavior,Web.UI.IDropTarget);Web.TypeDescriptor.addType('script','dataSourceDropTarget',Web.UI.DataSourceDropTarget);Web.UI.DraggableListItem =function(){Web.UI.DraggableListItem.initializeBase(this);var _data;var _handle;var _dragVisualTemplate;var _dragVisualTemplateInstance;this.get_data =function(){if (_data ==null){var dragSource =this._findDragSource();if (dragSource !=null &&dragSource.get_dataType()=="HTML"){return this.control.element;}
}
return _data;}
this.set_data =function(value){_data =value;}
this.get_handle =function(){return _handle;}
this.set_handle =function(value){if (_handle !=null){_handle.detachEvent("onmousedown",this._handleMouseDown);_handle.__draggableBehavior =null;}
if (value.element){value =value.element;}
_handle =value;_handle.__draggableBehavior =this;_handle.attachEvent("onmousedown",this._handleMouseDown);_handle.__draggableBehavior =this;}
this.get_dragVisualTemplate =function(){return _dragVisualTemplate;}
this.set_dragVisualTemplate =function(value){_dragVisualTemplate =value;}
this.getDescriptor =function(){var td =Web.UI.DraggableListItem.callBaseMethod(this,'getDescriptor');td.addProperty("data",Object);td.addProperty("handle",Object,false,Web.Attributes.Element,true);td.addProperty("dragVisualTemplate",Web.UI.ITemplate);return td;}
this._handleMouseDown =function(){_handle.__draggableBehavior._handleMouseDownInternal();}
this._handleMouseDownInternal =function(){var ev =window.testEvent ?window.testEvent :window.event;if (ev.button <=1){var dragSource =this._findDragSource();if (dragSource !=null){var dragVisual =this._createDragVisual();dragSource.startDragDrop(this.control.element,this.get_data(),dragVisual);ev.returnValue =false;}
}
}
this._createDragVisual =function(){var ev =window.testEvent ?window.testEvent :window.event;if (_dragVisualTemplate !=null){if (_dragVisualTemplateInstance ==null){_dragVisualTemplateInstance =_dragVisualTemplate.createInstance(this.control.element).instanceElement;}
else if (!Web.UI.DragDropManager._getInstance().hasParent(_dragVisualTemplateInstance)){this.control.element.appendChild(_dragVisualTemplateInstance);}
var location ={x:ev.clientX,y:ev.clientY };location =Web.UI.DragDropManager._getInstance().addPoints(location,Web.UI.DragDropManager._getInstance().getScrollOffset(document.body,true));Web.UI.Control.setLocation(_dragVisualTemplateInstance,location);}
return _dragVisualTemplateInstance;}
this._findDragSource =function(){var element =this.control.element;while (element !=null){if (element.__dragDropList !=null){return element.__dragDropList;}
element =element.parentNode;}
return null;}
}
Type.registerSealedClass('Web.UI.DraggableListItem',Web.UI.Behavior);Web.TypeDescriptor.addType('script','draggableListItem',Web.UI.DraggableListItem);Web.UI.FloatingBehavior =function(){Web.UI.FloatingBehavior.initializeBase(this);var _handle;var _reparented;var _startLocation;var _mouseDownHandler =Function.createDelegate(this,mouseDownHandler);;this.move =this.createEvent();this.get_handle =function(){return _handle;}
this.set_handle =function(value){if (_handle !=null){_handle.detachEvent("onmousedown",_mouseDownHandler);}
_handle =value;_handle.attachEvent("onmousedown",_mouseDownHandler);}
this.initialize =function(){Web.UI.FloatingBehavior.callBaseMethod(this,'initialize');Web.UI.DragDropManager.registerDropTarget(this);}
this.dispose =function(){if (_handle !=null){_handle.detachEvent("onmousedown",_mouseDownHandler);}
_mouseDownHandler =null;Web.UI.FloatingBehavior.callBaseMethod(this,'dispose');}
this.getDescriptor =function(){var td =Web.UI.DraggableListItem.callBaseMethod(this,'getDescriptor');td.addProperty("handle",Object,false,Web.Attributes.Element,true);td.addEvent("move",true);return td;}
function mouseDownHandler(){var el =this.control.element;_startLocation =Web.UI.Control.getLocation(el);if (!_reparented){_reparented =true;el.style.width =el.offsetWidth +"px";el.style.height =el.offsetHeight +"px";el.style.position ="absolute";document.body.appendChild(el);Web.UI.Control.setLocation(el,_startLocation);}
window.event.returnValue =false;this.startDragDrop(this.control.element);}
this.get_dataType =function(){return "_floatingObject";}
this.get_data =function(context){return null;}
this.get_dragMode =function(){return Web.UI.DragMode.Move;}
this.onDragStart =Function.emptyMethod;this.onDrag =Function.emptyMethod;this.onDragEnd =function(canceled){if (!canceled){var cancelArgs =new Web.CancelEventArgs();this.move.invoke(this,cancelArgs);canceled =cancelArgs.get_canceled();}
if (canceled){Web.UI.Control.setLocation(this.control.element,_startLocation);}
}
this.startDragDrop =function(dragVisual){Web.UI.DragDropManager.startDragDrop(this,dragVisual,null);}
this.get_dropTargetElement =function(){return document.body;}
this.canDrop =function(dragMode,dataType){return (dataType =="_floatingObject");}
this.drop =Function.emptyMethod;this.onDragEnterTarget =Function.emptyMethod;this.onDragLeaveTarget =Function.emptyMethod;this.onDragInTarget =Function.emptyMethod;}
Type.registerSealedClass('Web.UI.FloatingBehavior',Web.UI.Behavior,Web.UI.IDragSource,Web.UI.IDropTarget,Web.IDisposable);Web.TypeDescriptor.addType('script','floatingBehavior',Web.UI.FloatingBehavior);