Hi Kalpesh, I completed the task by following your first answer. Clear and regenerate. Hope we will get a better solution for this.
Thanks, Paritosh On Feb 13, 5:52 pm, Paritosh Bisi <[email protected]> wrote: > Thanks Kalpesh for the codes, > > But my requirement is somewhat different. > See, I have a canvas. I am creating an UIComponent. Then I am drawing > a > line using uicomp.graphics.linestyle, uicomp.graphics.moveto and > uicomp.graphics.lineto.and adding the uicomp to canvas. > > Then I am able to get the the object and clear it also. > > But for redrawing using some other color, I need to get the properties > dynamically, for lineto and moveto. By hard coding I am able to do. > > {Repeating the question here - Suppose I have drawn a line from > (10,10) to > (100,100), with black color. I want to change it to red. Is there any > way to get the values ie (10,10) and (100,100) dynamically? } > > Thanks, > > Paritosh > > On Feb 13, 5:33 pm, "Kalpesh Mahida" <[email protected]> > wrote: > > > Hi Paritosh, > > > Might this code can give you some idea about the implementation if you are > > using a class to drawing the line > > > public class Drawline extends Canvas > > { > > private var childCreated:Boolean = false; // flag will set true once > > all children created in commitProperties() > > > public function Drawline () { > > super(); > > } > > override protected function createChildren():void { > > super.createChildren(); > > } > > protected override function updateDisplayList( unscaledWidth:Number, > > unscaledHeight:Number ):void { > > super.updateDisplayList( unscaledWidth, unscaledHeight ); > > } > > > public function set LineColor( value:Number ):void { > > this.removeAllChildren(); > > this.graphics.clear(); > > drawMyLine( ColorCode ); > > // create all children again > > } > > > override protected function commitProperties():void{ > > super.commitProperties(); > > if ( childCreated == false ) { > > // create all children > > drawMyLine( ColorCode ); > > childCreated = true; > > } > > invalidateDisplayList(); > > } > > > private function drawMyLine( ColorCode ):void { > > > // Your Logic of Drawing Line > > > } > > > } > > > Let me know if it helps you or you will find some better solutions > > > Kalpesh Mahida > > > -----Original Message----- > > From: [email protected] [mailto:[email protected]] On > > > Behalf Of Paritosh Bisi > > Sent: Friday, February 13, 2009 5:41 PM > > To: Flex India Community > > Subject: [flex_india:19233] Re: Changing color of graphics at run time. > > > Thanks Kalpesh, > > > Ya I can clear and redraw, but how will I get the attributes at run > > time for redrawing? Suppose I have drawn a line from (10,10) to > > (100,100), with black color. I want to change it to red. Is there any > > way to get the values ie (10,10) and (100,100) dynamically? > > > Thanks, > > > Paritosh > > > On Feb 13, 4:54 pm, "Kalpesh Mahida" <[email protected]> > > wrote: > > > Hi Pritosh, > > > > I think you can clear the line using graphics.clear(); and regenerate it > > > again with desired color > > > > Let me know if it helps you or you will find some better solutions > > > > Kalpesh Mahida > > > > -----Original Message----- > > > From: [email protected] [mailto:[email protected]] On > > > > Behalf Of Paritosh Bisi > > > Sent: Friday, February 13, 2009 4:22 PM > > > To: Flex India Community > > > Subject: [flex_india:19222] Changing color of graphics at run time. > > > > Hi, > > > > I have a canvas, I am creating an UIComponent. Then I am drawing a > > > line using uicomp.graphics.linestyle, uicomp.graphics.moveto and > > > uicomp.graphics.lineto. After adding the uicomp to canvas, is there > > > any way to change the color that line? > > > > Thanks, > > > > Paritosh --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
