package {
	import flash.display.Sprite;
	import flash.accessibility.Accessibility;
	import flash.utils.setTimeout;
	
	public class AccessibilityExample extends Sprite {
		public static const BUTTON_WIDTH:uint = 90;
		public static const BUTTON_HEIGHT:uint = 20;
		
		private var gutter:uint = 5;
		private var menuLabels:Array = new Array("PROJECTS", "PORTFOLIO", "CONTACT");
		private var menuDescriptions:Array = new Array("Learn more about our projects"
													 , "See our portfolio"
													 , "Get in touch with our team");
		
		public function AccessibilityExample() {
			configureAssets();
			setTimeout(updateAccessibility, 2000); 
		}
		
		private function updateAccessibility():void {
			trace("Accessibility.active: " + Accessibility.active);
			if(Accessibility.active) {
				Accessibility.updateProperties();
			}
		}
		
		private function configureAssets():void {
			var child:CustomAccessibleButton;
			for(var i:uint; i < menuLabels.length; i++) {
				child = new CustomAccessibleButton();
				child.y = (numChildren * (BUTTON_HEIGHT + gutter));
				child.setLabel(menuLabels[i]);
				child.setDescription(menuDescriptions[i]);
				addChild(child);
			}
		}
	}
}
	
import flash.accessibility.AccessibilityProperties;
import flash.display.Shape;
import flash.display.SimpleButton;
import flash.display.Sprite;
import flash.events.Event;
import flash.text.TextFormat;
import flash.text.TextField;


class CustomAccessibleButton extends Sprite {
	private var button:SimpleButton;
	private var label:TextField;
	private var description:String;
	private var _name:String;
		
	public function CustomAccessibleButton(_width:uint = 0, _height:uint = 0) {
		_width = (_width == 0) ? AccessibilityExample.BUTTON_WIDTH : _width;
		_height = (_height == 0) ? AccessibilityExample.BUTTON_HEIGHT : _height;
		
		button = buildButton(_width, _height);
		label = buildLabel(_width, _height);
			
		addEventListener(Event.ADDED, addedHandler);
	}
		
	private function addedHandler(event:Event):void {
		trace("addedHandler: " + this._name);
		var accessProps:AccessibilityProperties = new AccessibilityProperties();
		accessProps.name = this._name;
		accessProps.description = description;
		accessibilityProperties = accessProps;
		removeEventListener(Event.ADDED, addedHandler);
	}
		
	private function buildButton(_width:uint, _height:uint):SimpleButton {
		var child:SimpleButton = new CustomSimpleButton(_width, _height);
		addChild(child);
		return child;
	}

	private function buildLabel(_width:uint, _height:uint):TextField {
		var format:TextFormat = new TextFormat();
		format.font = "Verdana";
		format.size = 11;
		format.color = 0xFFFFFF;
		format.align = TextFormatAlign.CENTER;
		format.bold = true;
		
		var child:TextField = new TextField();
		child.y = 1;
		child.width = _width;
		child.height = _height;
		child.selectable = false;
		child.defaultTextFormat = format;
		child.mouseEnabled = false;
			
		addChild(child);
		return child;
	}
		
	public function setLabel(text:String):void {
		label.text = text;
		this._name = text;
	}
		
	public function setDescription(text:String):void {
		description = text;
	}
}
	
class CustomSimpleButton extends SimpleButton {
	private var upColor:uint = 0xFFCC00;
	private var overColor:uint = 0xCCFF00;
	private var downColor:uint = 0x00CCFF;

	public function CustomSimpleButton(_width:uint, _height:uint) {
		downState = new ButtonDisplayState(downColor, _width, _height);
		overState = new ButtonDisplayState(overColor, _width, _height);
		upState = new ButtonDisplayState(upColor, _width, _height);
		hitTestState = new ButtonDisplayState(upColor, _width, _height);
		useHandCursor = true;
	}		
}

class ButtonDisplayState extends Shape {
	private var bgColor:uint;
	private var _width:uint;
	private var _height:uint;

	public function ButtonDisplayState(bgColor:uint, _width:uint, _height:uint) {
		this.bgColor = bgColor;
		this._width = _width;
		this._height = _height;
		draw();
	}

	private function draw():void {
		graphics.beginFill(bgColor);
		graphics.drawRect(0, 0, _width, _height);
		graphics.endFill();
	}
}