Are you trying to instantiate a bitmap that has a width or hight greater
than 2880?
- Dan Freiman
On Nov 12, 2007 1:23 PM, Mirko Sabljić <[EMAIL PROTECTED]> wrote:
>
> I just tried your code and i keep getting the same error:
>
>
> ArgumentError: Error #2015: Invalid BitmapData.
> at flash.display::BitmapData$iinit()
>
> so i am really confused now :-/
>
> thank you very much for your time and help
>
>
> Daniel Freiman wrote:
> >
> > var target:UIComponent = event.curentTarget as UIComponent;
> > var dragProxy:UIComponent = new UIComponent();
> > var w:Number = Math.round(target.width / target.scaleX); // will throw
> > error
> > if greater than 2880
> > var h:Number = Math.round(target.height / target.scaleY) // will throw
> > error
> > if greater than 2880
> > var bitmapData:BitmapData = new BitmapData(w,h);
> > bitmapData.draw(target); // draw target into bitmap
> > dragProxy.setActualSize(w,h);
> > dragProxy.graphics.beginBitmapFill(bitmapData)
> > dragProxy.graphics.drawRect(0, 0 ,w, h); // draw bitmap onto proxy
> > component.
> >
> > Sorry this is taking so much back and forth.
> >
> > - Dan Freiman
> >
> >
> > On Nov 12, 2007 11:57 AM, Mirko Sabljić <[EMAIL
> > PROTECTED]<msabljic%40gmail.com>>
> wrote:
> >
> >>
> >> Still doesn't work, would it be too much to ask you to post that code
> to
> >> draw
> >> bitmap data onto UIComponent? I tried to implment that idea with
> >> following
> >> code:
> >>
> >> public function dragItMain(event:MouseEvent):void{
> >>
> >>
> >> // Get the drag initiator component from the event object.
> >> var dragInitiator:UIComponent = event.currentTarget as
> >> UIComponent;
> >>
> >> // Create a DragSource object.
> >> var dragSource:DragSource = new DragSource();
> >> dragSource.addData(dragInitiator, "main");
> >>
> >> var target:UIComponent = event.curentTarget as UIComponent;
> >> var bitmapData:BitmapData = new BitmapData(
> >> Math.round(target.width /
> >> target.scaleX),
> >> Math.round(target.height /
> >> target.scaleY),
> >> false);
> >> bitmapData.draw(target);
> >>
> >> var bitmap:Bitmap = new Bitmap(bitmapData);
> >>
> >> var bitmapHolder:UIComponent = new UIComponent();
> >> bitmapHolder.addChild(bitmap);
> >>
> >> // Call the DragManager doDrag() method to start the drag.
> >> DragManager.doDrag(dragInitiator, dragSource, event,
> >> bitmapHolder);
> >>
> >> }
> >>
> >> But all i got is the following error:
> >>
> >> ArgumentError: Error #2015: Invalid BitmapData.
> >> at flash.display::BitmapData$iinit()
> >>
> >>
> >> Daniel Freiman wrote:
> >> >
> >> > Sorry, try BitmapAsset instead of Bitmap, which extends Bitmap and
> >> > implements IFlexDisplayObject. If that doesn't work, I have code to
> >> draw
> >> > the bitmap data onto a UIComponent.
> >> >
> >> > - Dan Freiman
> >> >
> >> > On Nov 12, 2007 7:13 AM, Mirko Sabljić
> >> <[EMAIL PROTECTED] <msabljic%40gmail.com><msabljic%40gmail.com>>
>
> >> wrote:
> >> >
> >> >>
> >> >> I followed your advice Dan and used this code:
> >> >>
> >> >>
> >> >> public function dragItSubs(event:MouseEvent):void{
> >> >>
> >> >> // Get the drag initiator component from the event object.
> >> >> var dragInitiator:UIComponent = event.currentTarget as UIComponent;
> >> >>
> >> >> /////////////////////////////////////////////////////////
> >> >> var target:UIComponent = event.currentTarget as UIComponent;
> >> >> var dragProxy:Bitmap;
> >> >> var myBitmapData:BitmapData = new BitmapData(target.width,
> >> >> target.height);
> >> >> myBitmapData.draw(target); // draw target onto bitmap
> >> >> dragProxy = new Bitmap(myBitmapData);
> >> >> /////////////////////////////////////////////////////////
> >> >>
> >> >> // Call the DragManager doDrag() method to start the drag.
> >> >> DragManager.doDrag(dragInitiator, event, dragProxy);
> >> >>
> >> >> }
> >> >>
> >> >> But now i get the following error:
> >> >>
> >> >> 1067: Implicit coercion of a value of type flash.display:Bitmap to
> an
> >> >> unrelated type mx.core:IFlexDisplayObject.
> >> >>
> >> >> on line:
> >> >>
> >> >> DragManager.doDrag(dragInitiator, event, dragProxy);
> >> >>
> >> >> Do you maybe know how can i solve this?
> >> >>
> >> >> thank you
> >> >>
> >> >>
> >> >> Daniel Freiman wrote:
> >> >> >
> >> >> > Use a bitmap of the target instead of the original target.
> >> >> >
> >> >> > ///////////////////////////////////////////////
> >> >> > var target:UIComponent = event.currentTarget as UIComponent;
> >> >> > var dragProxy:Bitmap;
> >> >> > var myBitmapData:BitmapData = new BitmapData(target.width,
> >> >> target.height
> >> >> );
> >> >> > myBitmapData.draw(target); // draw target onto bitmap
> >> >> > dragProxy = new Bitmap(myBitmapData);
> >> >> > //////////////////////////////////////////////
> >> >> >
> >> >> > - Dan Freiman
> >> >> >
> >> >> > On Nov 11, 2007 12:57 PM, <[EMAIL PROTECTED]<msabljic%40gmail.com>
> >> <msabljic%40gmail.com><msabljic%40gmail.com>>
>
> >> >> wrote:
> >> >> >
> >> >> >> Hi,
> >> >> >>
> >> >> >> I am trying to drag an UIComponent instance over an Image object
> >> and
> >> >> >> drag and drop work fine but i am having problem with dragProxy
> >> image.
> >> >> >> I would like to use my original drag source UIComponent as
> >> dragProxy
> >> >> >> image but if i do the following:
> >> >> >>
> >> >> >> public function dragItSubs(event:MouseEvent):void{
> >> >> >>
> >> >> >> // Get the drag initiator component from the event object.
> >> >> >> var dragInitiator:UIComponent = event.currentTarget as
> UIComponent;
> >> >> >>
> >> >> >> /////////////////////////////////////////////////////////
> >> >> >> var dragProxy:UIComponent = new UIComponent;
> >> >> >> dragProxy = event.currentTarget as UIComponent;
> >> >> >> /////////////////////////////////////////////////////////
> >> >> >>
> >> >> >> // Call the DragManager doDrag() method to start the drag.
> >> >> >> DragManager.doDrag(dragInitiator, event, dragProxy);
> >> >> >>
> >> >> >> }
> >> >> >>
> >> >> >> then the original UIComponent (which is a drag source) is used as
> >> >> >> dragProxy while dragging it but that same component dissapears
> from
> >> >> >> its original position as soon as dragging starts. How can i
> >> accomplish
> >> >> >> that drag source UIComponent's "image" is used as dragProxy but
> the
> >> >> >> same source drag UIComponent is intact while dragging?
> >> >> >>
> >> >> >> thanks in advance
> >> >> >>
> >> >> >> --
> >> >> >> Best regards,
> >> >> >> Mirko mailto:msabljic[at]gmail.com
> >> >> >>
> >> >> >>
> >> >> >>
> >> >> >
> >> >> >
> >> >>
> >> >> --
> >> >> View this message in context:
> >> >>
> http://www.nabble.com/Drag-and-drop-question-tf4786816.html#a13704547
> >> >> Sent from the FlexCoders mailing list archive at Nabble.com.
> >> >>
> >> >>
> >> >>
> >> >
> >> >
> >>
> >> --
> >> View this message in context:
> >> http://www.nabble.com/Drag-and-drop-question-tf4786816.html#a13709369
> >> Sent from the FlexCoders mailing list archive at Nabble.com.
> >>
> >>
> >>
> >
> >
>
> --
> View this message in context:
> http://www.nabble.com/Drag-and-drop-question-tf4786816.html#a13711153
> Sent from the FlexCoders mailing list archive at Nabble.com.
>
>
>
