The same happens for background image also..... On Thu, Dec 18, 2008 at 6:48 PM, DineshKumar. T <[email protected]>wrote:
> Hi Rajveer, > Actually it is drawing but behind the background color,you can check this > by setting backgroundColor="red" backgroundAlpha="0.2",meanwhile > let me find how to draw over this background color. > > Thanks and regards, > DineshKumar.T > > > On Thu, Dec 18, 2008 at 11:36 AM, Rajveer Goud. <[email protected]>wrote: > >> Hi all..!!! >> >> Iam working on flex paint ...i can draw on empty canvas by the mouse >> property isDrawing=true. >> but when i set background image for the canvas but iam unable to draw on >> the image . >> can any one provide me the info abt....!!! >> >> The code i found is given below: >> >> >> >> >> <?xml version="1.0" encoding="utf-8"?> >> >> <mx:Application >> xmlns:mx="http://www.adobe.com/2006/mxml"; styleName="plain"> <mx:Script> >> >> <![CDATA[ >> *import* mx.rpc.events.ResultEvent; *private* *var* isDrawing:Boolean=* >> false*; *private* *var* x1:int; *private* *var* y1:int; *private* >> *var*x2:int; >> *private* *var* y2:int; *private* *var* drawColor:uint; *private* * >> function* doErase():*void* >> >> { >> >> canvas.graphics.clear(); >> >> } >> *private* *function* doMouseDown():*void* >> >> { >> >> x1 = canvas.mouseX; >> >> y1 = canvas.mouseY; >> >> isDrawing = >> *true*; >> >> } >> *private* *function* doMouseMove():*void* >> >> { >> >> x2 = canvas.mouseX; >> >> y2 = canvas.mouseY; >> *if* (isDrawing) >> >> { >> >> canvas.graphics.lineStyle(2, drawColor); >> >> canvas.graphics.moveTo(x1, y1); >> >> canvas.graphics.lineTo(x2, y2); >> >> x1 = x2; >> >> y1 = y2; >> >> } >> >> } >> *private* *function* doMouseUp():*void* >> >> { >> >> isDrawing = >> *false*; >> >> } >> */* >> >> private function doSave():void >> >> { >> >> var bd:BitmapData = new BitmapData(canvas.width,canvas.height); >> >> bd.draw(canvas); >> >> var ba:ByteArray = PNGEnc.encode(bd); >> >> ro.doUpload(ba); >> >> }*/ >> * *private* *function* handleResult(event:ResultEvent):*void* >> >> { >> *var* u:URLRequest = *new* URLRequest(*"servlet/DownloadImage?fileId="* + >> event.result.toString()); >> >> navigateToURL(u, >> *"_blank"*); >> >> } >> >> ]]> >> </mx:Script> <mx:RemoteObject id="ro" destination="UploadImage-ro" >> >> result="handleResult(event)" >> /> <mx:Panel title="FlexPaint"> <mx:Canvas id="canvas" width="300" >> height="300" >> >> horizontalScrollPolicy=" >> off" verticalScrollPolicy="off" backgroundImage="assets/abc.JPG" >> >> mouseDown="doMouseDown()" >> >> mouseMove="doMouseMove()" >> >> mouseUp="doMouseUp()" >> /> <mx:ControlBar> <mx:ColorPicker change="drawColor = >> event.target.selectedColor"/> <mx:Button label="Erase" click="doErase()" >> /> <mx:Button label="Save Image"/> </mx:ControlBar> </mx:Panel> >> >> </mx:Application> >> >> >> >> >> >> >> >> Regards >> >> Rajveer >> >> >> >> > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Flex India Community" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/flex_india?hl=en -~----------~----~----~----~------~----~------~--~---
