Creating an AS3 Game Framework - The Essential Guide to Flash Games - page 71

public function BasicScreen(id:int,width:Number,

height:Number,isTransparent:Boolean, color:uint) {
this.id = id;
backgroundBitmapData = new BitmapData(width, height,

isTransparent, color);
backgroundBitmap = new Bitmap(backgroundBitmapData);
addChild(backgroundBitmap);
}

public function createDisplayText(text:String,

width:Number, location:Point,textFormat:TextFormat):void {

displayText.y = location.y;
displayText.x = location.x;
displayText.width = width;
displayText.defaultTextFormat=textFormat;
displayText.text = text;
addChild(displayText);
}

public function createOkButton(text:String,location:

Point, width:Number,height:Number, textFormat:

TextFormat, offColor:uint=0x000000, overColor:uint=

0xff0000, positionOffset:Number=0):void{

okButton = new SimpleBlitButton(location.x, location.y,

width, height, text, 0xffffff, 0xff0000, textFormat,

positionOffset);
addChild(okButton);
okButton.addEventListener(MouseEvent.MOUSE_OVER,

okButtonOverListener, false,0, true);

okButton.addEventListener(MouseEvent.MOUSE_OUT,

okButtonOffListener, false, 0, true);
okButton.addEventListener(MouseEvent.CLICK,

okButtonClickListener, false, 0, true);
}

public function setDisplayText(text:String):void {
displayText.text = text;
}

//Listener functions
//okButtonClicked fires off a custom event and sends the
//"id" to the listener.
private function okButtonClickListener(e:MouseEvent):void {
dispatchEvent(new CustomEventButtonId

(CustomEventButtonId.BUTTON_ID,id));
}