My Simple Banner

Junk.hx

package;

import flixel.FlxGame;
import openfl.Lib;
import openfl.display.Sprite;
import flash.display.Loader;
import flash.net.URLRequest;
import flash.events.ProgressEvent; 
import flash.events.Event; 
import openfl.display.Bitmap;
import flash.events.MouseEvent;

/*
 * This is not haxeflixel code. It does have "Sprite","Bitmap" and "AddChild" among others. 
 * The banner is shown in a upper layer. I've tried so hard to put together a loaded Bitmap and FlxSprite.
 * It can be done with the help of the "Assets" and "OneOfThree" classes, but in local folder.
 *
 */

class Junk extends Sprite
{
	public var myLoader:Loader;
	public var banner:Bitmap;
	public var site:String; 
	public var banner_width:Int;
	public var banner_height:Int;
	public static var show:Bool=false;
	
	
	public function new()
	{
		super();
		
		// Loading someone's mobile banner that I've found in google images.
		myLoader = new Loader();
		myLoader.load(new URLRequest("http://1.bp.blogspot.com/_p0ZTd1mmzMU/TIQXL67HhZI/AAAAAAAAAHY/6Q9jQ12Ifhk/s320/your_ad_here.png"));

		//myLoader.contentLoaderInfo.addEventListener(Event.COMPLETE, onComplete);
		myLoader.contentLoaderInfo.addEventListener(Event.COMPLETE, onLoaded);		
				
		addEventListener(MouseEvent.CLICK, onMouseClick);
		
	}
	
	public static function showBanner(cmd:Bool=true)
	{
		show=cmd;
	}
	
	public function onLoaded(e:Event):Void {
		
		
		//----Settings----
		site="http://www.haxeflixel.com";
		banner_width=320;
		banner_height=50;
		//----Settings----
		
		
		// Getting the screen's dimensions.
		var screen_width=Lib.current.stage.stageWidth;
		var screen_height=Lib.current.stage.stageHeight;

		//Getting the banner image data.
		banner = e.target.content;
		
		//Positioning the banner.	
	    banner.x=((screen_width/2)-(banner_width/2));
	    // In my Smartphone Sony the banner is not seen. So I change to: screen_height - banner size x 2. 
	    banner.y=(screen_height - (banner_height*2));
	    
	    //This is necessary to display in the right place.
	    banner.width=banner_width;
	    banner.height=banner_height;
	    
	    // Using Bool is not the best way to do this. I just don't know how to trigger the banner from a FlxState.
	    if (show==true)
	    {	    
			this.addChild(banner); // This should work. Used to work.
		}
		else
		{
		}
		//addChild(banner); //<--- This works like a charm as you can see. But it should be show where I want to. 
}	

/*    
public function onComplete(e:Event):Void 
{
   I can't "addChild(banner)" from here. This is an issue. 
}
*/

private function onMouseClick(e:MouseEvent):Void
{
	
//Opening the user's browser in the address site.	
Lib.getURL (new URLRequest (site));
}


	
}

Main.hx

package;

import flixel.FlxGame;
import openfl.Lib;
import openfl.display.Sprite;

class Main extends Sprite
{
	public function new()
	{
		super();

//--------- Some modifications to enable the banner.

		
		var game = new FlxGame(0, 0, MenuState,true);
		
		addChild(game);
		
		game.addChild(new Junk());
		
		
//--------- Some modifications to enable the banner.

	}
}

MenuState.hx

package;

import flixel.FlxG;
import flixel.util.FlxColor;
import flixel.FlxSprite;
import flixel.FlxState;
import flixel.text.FlxText;
import flixel.ui.FlxButton;
import flixel.math.FlxMath;

// Class just for demonstate. This would be a splashscreen with no banner in it. 
class MenuState extends FlxState
{

	
	override public function create():Void
	{
		super.create();

		FlxG.camera.bgColor=FlxColor.BLACK;
		
		var button:FlxButton = new FlxButton(10, 10,  "Playstate", OnClickButton);
        add(button);
	
	}
	function OnClickButton():Void
    {
		
		FlxG.switchState(new PlayState());
		
    }

	override public function update(elapsed:Float):Void
	{
		super.update(elapsed);
	}
}

PlayState.hx

package;

import flixel.FlxG;
import flixel.FlxSprite;
import flixel.FlxState;
import flixel.text.FlxText;
import flixel.ui.FlxButton;
import flixel.util.FlxColor;
import flixel.math.FlxMath;


// This is the in game state. The banner should be seen.  
class PlayState extends FlxState
{
	
	override public function create():Void
	{
		super.create();
		FlxG.camera.bgColor=FlxColor.GREEN;

	}
	
	override public function update(elapsed:Float):Void
	{
		super.update(elapsed);

		//This worked sometimes here in update. Tried to show/hide banner and it doesn't work anymore. It's a mistery.	
		Junk.showBanner(true);

	
	}
	

}