TitleWindow that holds MagnifyWindow.as

MagnifyPopUpWindow.as

package org.lacsd.sf.view.components {
import spark.components.TitleWindow;

import spark.events.TitleWindowBoundsEvent;
public class MagnifyPopUpWindow extends TitleWindow {
	
	public function MagnifyPopUpWindow() {
		super();
		this.addEventListener(TitleWindowBoundsEvent.WINDOW_MOVING, onWindowMove_handler, false, 0, true);
		this.addEventListener(TitleWindowBoundsEvent.WINDOW_MOVE_END, onWindowMove_handler, false, 0, true);
	}
	
	protected var magnifyWindow:MagnifyWindow;
	
	private function centerMagnifyWindow():void {
		var stageCenterX:Number = this.x + (this.width/2);
		var stageCenterY:Number = this.y + (this.height/2);
		magnifyWindow.parentContainerCenterPosition(stageCenterX, stageCenterY);
	}
	
	private function onWindowMove_handler(event:TitleWindowBoundsEvent):void {
		if (!magnifyWindow) {
			logger.debug("set magnify window to temporary value");
			var i:int = this.numElements;
			var j:int = 0;
			for (j = 0; j < i; j++) {
				if (this.getElementAt(j) is MagnifyWindow) {
					magnifyWindow = MagnifyWindow(this.getElementAt(j));
					break;
				}
			}
		}
		centerMagnifyWindow();
	}
}
}