[ommm]

Сообщение от alatar

Второй параметр в методе startDrag().

Ага. Спасибо! вроде бы разобрался)
Правда объекты справа и снизу за пределы уезжают при перемещении.

test_Drag_and_Drop.mxml:

<?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009" 
			   xmlns:s="library://ns.adobe.com/flex/spark" 
			   xmlns:mx="library://ns.adobe.com/flex/mx"
			   minWidth="800" minHeight="600" creationComplete="init()">
	
	<s:layout><s:VerticalLayout gap="5" paddingBottom="100" paddingLeft="100" paddingRight="100" paddingTop="100"/></s:layout>
	
	<fx:Declarations>
		<s:ArrayCollection id="objectList_1">
			<fx:Object objName="Объект 1"/>
			<fx:Object objName="Объект 2"/>
			<fx:Object objName="Объект 3"/>
			<fx:Object objName="Объект 4"/>
			<fx:Object objName="Объект 5"/>
		</s:ArrayCollection>
	</fx:Declarations>
	
	<fx:Script>
		<![CDATA[
			import mx.core.IUIComponent;
			import mx.core.IVisualElement;
			import mx.events.DragEvent;
			import mx.events.FlexEvent;
			import mx.managers.DragManager;

			protected function init():void
			{
				container.addEventListener(DragEvent.DRAG_COMPLETE, drag_drop_Handler);
				container.addEventListener(DragEvent.DRAG_DROP, drag_drop_Handler);
				container.addEventListener(DragEvent.DRAG_ENTER, drag_drop_Handler);
				container.addEventListener(DragEvent.DRAG_EXIT, drag_drop_Handler);
				container.addEventListener(DragEvent.DRAG_OVER, drag_drop_Handler);
				container.addEventListener(DragEvent.DRAG_START, drag_drop_Handler);
			}

			private function drag_drop_Handler(event:DragEvent):void
			{
				var object:Object = event.currentTarget;
				
				switch(event.type)
				{
					case DragEvent.DRAG_DROP:
						var new_Object:testObject = new testObject;
						new_Object.x = container.mouseX;  
						new_Object.y = container.mouseY;  
						new_Object.mouseChildren = false;
						new_Object.buttonMode = true;
						new_Object.addEventListener(MouseEvent.MOUSE_DOWN, drag_drop);
						new_Object.addEventListener(MouseEvent.MOUSE_UP, drag_drop);
						new_Object.addEventListener(MouseEvent.MOUSE_MOVE, drag_drop);
						container.addElement(new_Object);
						break;
					
					case DragEvent.DRAG_ENTER:
						DragManager.acceptDragDrop(object as IUIComponent);
						break;
				}
			}
			
			private function drag_drop(event:MouseEvent):void
			{
				var object:Object = event.currentTarget;
				
				switch(event.type)
				{
					case MouseEvent.MOUSE_DOWN:
						container.setElementIndex(event.target as IVisualElement, container.numElements - 1);
						object.startDrag(false, new Rectangle(0, 0, container.width, container.height));
						object.scaleX = 1.05;
						object.scaleY = 1.05;
						break;
					
					case MouseEvent.MOUSE_UP:
						object.stopDrag();
						object.scaleX = 1.0;
						object.scaleY = 1.0;
						break;
				}
			}
			
		]]>
	</fx:Script>
	
	<s:HGroup width="100%" height="100%">
		<s:List width="150" height="100%" dataProvider="{objectList_1}" labelField="objName" dragEnabled="true" allowMultipleSelection="true"/>
		<s:BorderContainer id="container" width="100%" height="100%"/>
	</s:HGroup>
	
</s:Application>

testObject.mxml:

<?xml version="1.0" encoding="utf-8"?>
<s:Group xmlns:fx="http://ns.adobe.com/mxml/2009"
		 xmlns:s="library://ns.adobe.com/flex/spark"
		 xmlns:mx="library://ns.adobe.com/flex/mx" width="50" height="50">

	<s:BorderContainer borderWeight="1">
		<s:Rect left="0" right="0" top="0" bottom="0">
			<s:fill><s:SolidColor color="0xF3F3F3"/></s:fill>
			<s:stroke><s:SolidColorStroke weight="1"/></s:stroke>
		</s:Rect>
	</s:BorderContainer>
	
</s:Group>

Сообщение от alatar

P.S. А зачем вы в BorderContainer еще и Group вставили?

из примера забыл убрать )