http://livedocs.adobe.com/ Macromedia LiveDocs - online documentation with user feedback. Copyright 2009, Macromedia, Inc. 2009-11-26T10:57:38 en-us http://livedocs.adobe.com/flash/9.0/ActionScriptLangRefV3/flash/accessibility/Accessibility.html#80915 package {<br /> import flash.display.Sprite;<br /> import flash.accessibility.Accessibility;<br /> import flash.utils.setTimeout;<br /> <br /> public class AccessibilityExample extends Sprite {<br /> public static const BUTTON_WIDTH:uint = 90;<br /> public static const BUTTON_HEIGHT:uint = 20;<br /> <br /> private var gutter:uint = 5;<br /> private var menuLabels:Array = new Array("PROJECTS", "PORTFOLIO", "CONTACT");<br /> private var menuDescriptions:Array = new Array("Learn more about our projects"<br /> , "See our portfolio"<br /> , "Get in touch with our team");<br /> <br /> public function AccessibilityExample() {<br /> configureAssets();<br /> setTimeout(updateAccessibility, 2000); <br /> }<br /> <br /> private function updateAccessibility():void {<br /> trace("Accessibility.active: " + Accessibility.active);<br /> if(Accessibility.active) {<br /> Accessibility.updateProperties();<br /> }<br /> }<br /> <br /> private function configureAssets():void {<br /> var child:CustomAccessibleButton;<br /> for(var i:uint; i < menuLabels.length; i++) {<br /> child = new CustomAccessibleButton();<br /> child.y = (numChildren * (BUTTON_HEIGHT + gutter));<br /> child.setLabel(menuLabels[i]);<br /> child.setDescription(menuDescriptions[i]);<br /> addChild(child);<br /> }<br /> }<br /> }<br />}<br /> <br />import flash.accessibility.AccessibilityProperties;<br />import flash.display.Shape;<br />import flash.display.SimpleButton;<br />import flash.display.Sprite;<br />import flash.events.Event;<br />import flash.text.TextFormat;<br />import flash.text.TextField;<br /><br /><br />class CustomAccessibleButton extends Sprite {<br /> private var button:SimpleButton;<br /> private var label:TextField;<br /> private var description:String;<br /> private var _name:String;<br /> <br /> public function CustomAccessibleButton(_width:uint = 0, _height:uint = 0) {<br /> _width = (_width == 0) ? AccessibilityExample.BUTTON_WIDTH : _width;<br /> _height = (_height == 0) ? AccessibilityExample.BUTTON_HEIGHT : _height;<br /> <br /> button = buildButton(_width, _height);<br /> label = buildLabel(_width, _height);<br /> <br /> addEventListener(Event.ADDED, addedHandler);<br /> }<br /> <br /> private function addedHandler(event:Event):void {<br /> trace("addedHandler: " + this._name);<br /> var accessProps:AccessibilityProperties = new AccessibilityProperties();<br /> accessProps.name = this._name;<br /> accessProps.description = description;<br /> accessibilityProperties = accessProps;<br /> removeEventListener(Event.ADDED, addedHandler);<br /> }<br /> <br /> private function buildButton(_width:uint, _height:uint):SimpleButton {<br /> var child:SimpleButton = new CustomSimpleButton(_width, _height);<br /> addChild(child);<br /> return child;<br /> }<br /><br /> private function buildLabel(_width:uint, _height:uint):TextField {<br /> var format:TextFormat = new TextFormat();<br /> format.font = "Verdana";<br /> format.size = 11;<br /> format.color = 0xFFFFFF;<br /> format.align = TextFormatAlign.CENTER;<br /> format.bold = true;<br /> <br /> var child:TextField = new TextField();<br /> child.y = 1;<br /> child.width = _width;<br /> child.height = _height;<br /> child.selectable = false;<br /> child.defaultTextFormat = format;<br /> child.mouseEnabled = false;<br /> <br /> addChild(child);<br /> return child;<br /> }<br /> <br /> public function setLabel(text:String):void {<br /> label.text = text;<br /> this._name = text;<br /> }<br /> <br /> public function setDescription(text:String):void {<br /> description = text;<br /> }<br />}<br /> <br />class CustomSimpleButton extends SimpleButton {<br /> private var upColor:uint = 0xFFCC00;<br /> private var overColor:uint = 0xCCFF00;<br /> private var downColor:uint = 0x00CCFF;<br /><br /> public function CustomSimpleButton(_width:uint, _height:uint) {<br /> downState = new ButtonDisplayState(downColor, _width, _height);<br /> overState = new ButtonDisplayState(overColor, _width, _height);<br /> upState = new ButtonDisplayState(upColor, _width, _height);<br /> hitTestState = new ButtonDisplayState(upColor, _width, _height);<br /> useHandCursor = true;<br /> } <br />}<br /><br />class ButtonDisplayState extends Shape {<br /> private var bgColor:uint;<br /> private var _width:uint;<br /> private var _height:uint;<br /><br /> public function ButtonDisplayState(bgColor:uint, _width:uint, _height:uint) {<br /> this.bgColor = bgColor;<br /> this._width = _width;<br /> this._height = _height;<br /> draw();<br /> }<br /><br /> private function draw():void {<br /> graphics.beginFill(bgColor);<br /> graphics.drawRect(0, 0, _width, _height);<br /> graphics.endFill();<br /> }<br />} byyolyemez 0 0 2008-02-20T07:39:36