Add mouse up and down listener : MouseEvent : Development Flash / Flex / ActionScript examples


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Add mouse up and down listener


 
package {
  import flash.display.Sprite;
  import flash.events.MouseEvent;
  public class Main extends Sprite {
    
    private var isDrawing:Boolean;
    
    public function Main(  ) {
      graphics.lineStyle200xFFCC33 );
      
      isDrawing = false;
      
      stage.addEventListenerMouseEvent.MOUSE_DOWN, startDrawing );
      stage.addEventListenerMouseEvent.MOUSE_MOVE, draw );
      stage.addEventListenerMouseEvent.MOUSE_UP, stopDrawing );
    }
    
    public function startDrawingevent:MouseEvent ):void {
      graphics.moveTomouseX, mouseY );
      isDrawing = true;
    }
    
    public function drawevent:MouseEvent ):void {
      if isDrawing ) {
        graphics.lineTomouseX, mouseY );  
      }
    }
    
    public function stopDrawingevent:MouseEvent ):void {
      isDrawing = false;
    }
    
  }
}

        



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