Apparently, this issue still remains in the AIR release version. works fine in the flex version though. The mouseY never changes while dragging and hence, dragScroll does not work either. Has anyone found a work around?
--- In flexcoders@yahoogroups.com, "jmfillman" <[EMAIL PROTECTED]> wrote: > > So it is a bug, http://bugs.adobe.com/jira/browse/SDK-13227. This > seems quite impossible to workaround, as you can't capture any drop > location positioning information about the item being > dragged/dropped. Any ideas? > > JF > --- In flexcoders@yahoogroups.com, "jmfillman" <jmfillman@> wrote: > > > > This is a little complicated to explain, so please bear with me. > Run > > the example AIR app below, drag the button to see what happens, and > > then read on. > > > > I can't seem to calculate the place where the item was actually > > dropped in the Canvas? > > I tried calculate the position in the dragDropHandler based on the > > canvas mouseY + verticalScrollPosition, but the mouseY position > value > > oddly gets fixed to the mouse position where the drag started, not > > the current mouseY position. > > > > Is this a bug? > > > > > > <?xml version="1.0" encoding="utf-8"?> > > <mx:WindowedApplication xmlns:mx="http://www.adobe.com/2006/mxml"; > > layout="absolute" initialize="initApp();"> > > <mx:Script> > > <![CDATA[ > > import mx.controls.Button; > > > > import mx.events.DragEvent; > > import mx.core.DragSource; > > import mx.managers.DragManager; > > > > private function initApp():void{ > > maximize(); > > var myButton:Button = new Button; > > myButton.y = 1355; > > myButton.x = 60; > > myButton.label = "Drag Me"; > > myButton.addEventListener > > (MouseEvent.MOUSE_MOVE, mouseMoveHandler,false,0,true); > > myDropCanvas.addChild(myButton); > > myDropCanvas.verticalScrollPosition = > > 1255; > > } > > private function mouseMoveHandler > > (event:MouseEvent):void { > > if (event.currentTarget is Button){ > > var myProxy:Button = > > event.currentTarget as Button > > var > > dragInitiator:Button=Button(event.currentTarget); > > var ds:DragSource = new > > DragSource(); > > ds.addData > > (dragInitiator,"dragAppt"); > > DragManager.doDrag > > (dragInitiator, ds, event, myProxy, 0, 0,1.0,true); > > txtDragMouseY.text = > > myDropCanvas.mouseY.toString(); > > } > > trace ("Mouse Move Trace: " + > > myDropCanvas.mouseY); > > } > > private function dragEnterHandler > > (event:DragEvent):void{ > > if (event.dragSource.hasFormat("dragAppt")) > > { > > DragManager.acceptDragDrop(Canvas > > (event.currentTarget)); > > } > > } > > > > private function dragDropHandler > > (event:DragEvent):void{ > > Button(event.dragInitiator).y = Canvas > > (event.currentTarget).mouseY; > > trace ("Drag Drop Trace: " + > > myDropCanvas.mouseY); > > } > > ]]> > > </mx:Script> > > <mx:Canvas id="myDropCanvas" top="5" bottom="0" width="100%" > > verticalScrollPolicy="on" dragEnter="dragEnterHandler(event);" > > dragDrop="dragDropHandler(event);" click="trace (stage.mouseY);" > > left="180"> > > <mx:VRule left="53" top="16" width="5" height="2875" > > styleName="gridVerticalLines"/> > > </mx:Canvas> > > <mx:Label x="0" y="10" text="Canvas Mouse Y During Drag" > > fontWeight="bold"/> > > <mx:Text left="10" top="36" id="txtDragMouseY"/> > > </mx:WindowedApplication> > > >
