效果图:
AlertWindow 源码:
package com.everythingflex.air.components
{
import flash.display.NativeWindow;
import flash.display.NativeWindowInitOptions;
import flash.display.NativeWindowSystemChrome;
import flash.display.NativeWindowType;
import flash.display.StageAlign;
import flash.display.StageScaleMode;
import flash.events.TimerEvent;
import flash.text.TextField;
import flash.utils.Timer;
public class AlertWindow extends NativeWindow
{
private var _showTimer:Timer;
private var _delayTimer:Timer;
private var _hideTimer:Timer;
private var _delayTime:int;
private var _title:String;
private var _message:String;
private var _width:int;
private var _height:int;
public function AlertWindow(title:String,message:String,delayTime:int=3,width:int=200,height:int=100)
{
_delayTime=delayTime;
_title=title;
_message=message;
_width=width;
_height=height;
var initOptions:NativeWindowInitOptions = new NativeWindowInitOptions();
initOptions.resizable = false;
initOptions.transparent = false;
initOptions.maximizable = false;
initOptions.minimizable = false;
initOptions.systemChrome = NativeWindowSystemChrome.AlterNATE
initOptions.type = NativeWindowType.UTILITY;
super(initOptions);
}
override public function activate():void{
this.title = _title;
this.width = _width;
this.height = _height;
this.x = flash.display.Screen.mainScreen.bounds.width - (this.width + 20);
this.y = flash.display.Screen.mainScreen.bounds.height - 20;
var tf:TextField = new TextField();
tf.text=_message;;
tf.width=_width;
tf.height=_height;
tf.wordWrap=true;
this.stage.addChild(tf);
this.stage.align = StageAlign.TOP_LEFT;
this.stage.scaleMode = StageScaleMode.NO_SCALE;
super.activate();
_showTimer = new Timer(20,0);
_showTimer.addEventListener("timer", showTimerHandler);
_showTimer.start();
}
public function showTimerHandler(event:TimerEvent):void {
this.y -= 10;
if(this.y <= (flash.display.Screen.mainScreen.bounds.height - (this.height + 20))){
_showTimer.stop();
_delayTimer = new Timer(1000,_delayTime);
_delayTimer.addEventListener("timer", delayTimerHandler);
_delayTimer.start();
}
}
public function delayTimerHandler(event:TimerEvent):void {
var t:Timer = Timer(event.target);
if(t.currentCount == _delayTimer.repeatCount){
_hideTimer = new Timer(20,999);
_hideTimer.addEventListener("timer", hideTimerHandler);
_hideTimer.start();
}
}
public function hideTimerHandler(event:TimerEvent):void {
this.y += 10;
if(this.y >= (flash.display.Screen.mainScreen.bounds.height-20)){
this.close();
_hideTimer.stop();
}
}
}
}
使用方法:五个参数依次为标题,提示,延时,宽度,高度.
private function createAlert():void{
var a:AlertWindow = new AlertWindow("My Alert Title","My Alert Message",5);
a.activate();
}
var a:AlertWindow = new AlertWindow("My Alert Title","My Alert Message",5);
a.activate();
}
