AS3 Code Examples In Flash

[Bliss_0]

Here's The Accessibilty Code Example:

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 );
child.setDescription(menuDescriptions);
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();
}
}

[kglad]

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