ACTIONSCRIPT 3 Developer’s Guide en

ACTIONSCRIPT 3.0 DEVELOPER’S GUIDE
Display screens in AIR
package {
import flash.display.Sprite;
import flash.display.Screen;
import flash.events.KeyboardEvent;
import flash.ui.Keyboard;
import flash.display.StageAlign;
import flash.display.StageScaleMode;
public class ScreenExample extends Sprite
{
public function ScreenExample()
{
stage.align = StageAlign.TOP_LEFT;
stage.scaleMode = StageScaleMode.NO_SCALE;
}
stage.addEventListener(KeyboardEvent.KEY_DOWN,onKey);
private function onKey(event:KeyboardEvent):void{
if(Screen.screens.length > 1){
switch(event.keyCode){
case Keyboard.LEFT :
moveLeft();
break;
case Keyboard.RIGHT :
moveRight();
break;
case Keyboard.UP :
moveUp();
break;
case Keyboard.DOWN :
moveDown();
break;
}
}
}
private function moveLeft():void{
var currentScreen = getCurrentScreen();
var left:Array = Screen.screens;
left.sort(sortHorizontal);
for(var i:int = 0; i < left.length - 1; i++){
if(left[i].bounds.left < stage.nativeWindow.bounds.left){
stage.nativeWindow.x +=
left[i].bounds.left - currentScreen.bounds.left;
stage.nativeWindow.y += left[i].bounds.top - currentScreen.bounds.top;
}
}
}
private function moveRight():void{
var currentScreen:Screen = getCurrentScreen();
var left:Array = Screen.screens;
left.sort(sortHorizontal);
for(var i:int = left.length - 1; i > 0; i--){
if(left[i].bounds.left > stage.nativeWindow.bounds.left){
stage.nativeWindow.x +=
Last updated 6/6/2012
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