Dealing with Screen Resolution in FLEX android apps

appFile.mxml

<?xml version="1.0" encoding="utf-8"?>
<s:ViewNavigatorApplication name="DodgeABroApp"
	xmlns:fx="http://ns.adobe.com/mxml/2009" 
	xmlns:s="library://ns.adobe.com/flex/spark" firstView="views.DodgeABroHomeView" 
	applicationDPI="160"
	applicationComplete="tabbedviewnavigatorapplication1_applicationCompleteHandler(event)"
	frameRate="40"
	resizeForSoftKeyboard="true"
	>
	<fx:Declarations>
		<!-- Place non-visual elements (e.g., services, value objects) here -->
	</fx:Declarations>
	<fx:Style source="dodgeABro.css"/>
	<fx:Script>
		<![CDATA[
			import flash.sensors.Accelerometer;
			
			import mx.events.FlexEvent;
			
			
			protected function tabbedviewnavigatorapplication1_applicationCompleteHandler(event:FlexEvent):void
			{
				// we can set scale based on application window size
				var baseX:Number = 320;
				var baseY:Number = 460; // was 480 you lose a bit
				
				if(Accelerometer.isSupported) {
					Constants.debugMode = false;
				}
				
				if(!Constants.debugMode && Constants.androidMode) {
					// e.g. - for kindle fire x = 600, y - 1024. 

					/****
					 * see: 
					 * http://www.adobe.com/devnet/games/articles/multiplatform-game-development.html
					 */
					var dpi:Number = Capabilities.screenDPI;
					var dpiFactor:Number = this.applicationDPI / dpi;
					
					var scaleFactorY:Number = (stage.stageHeight / baseY);
					var scaleFactorX:Number = (stage.stageWidth / baseX);
					
					navigator.scaleX = scaleFactorX * (dpiFactor );
					navigator.scaleY = scaleFactorY * (dpiFactor );
					
					Constants.scaleX = scaleFactorX;
					Constants.scaleY = scaleFactorY;
					
					Constants.canvasHeight =  navigator.measuredHeight;
					Constants.canvasWidth =  navigator.measuredWidth;
				} else if(Constants.debugMode){
					// This is for PC
					Constants.canvasHeight = navigator.measuredHeight;
					Constants.canvasWidth = navigator.measuredWidth;
				} else {
					// this is for iphone
					Constants.canvasHeight =  navigator.measuredHeight;
					Constants.canvasWidth = navigator.measuredWidth;	
				}
				
				trace("Printing from MXML file APP file (too many dimensions):");
				trace("Stage.height: " + stage.height);
				trace("Stage.width: " + stage.width);
				trace("Stage.stageHeight: " + stage.stageHeight);
				trace("Stage.stageWidth: " + stage.stageWidth);
				trace("Stage.fullscreenheight: " + stage.fullScreenHeight);
				trace("Stage.fullscreenWidth: " + stage.fullScreenWidth);
				trace("Navigator.height: " + navigator.height);
				trace("Navigator.width: " + navigator.width);
				trace("This.height (main MXML app file) " + this.height);
				trace("This.width (main MXML app file) " + this.width);
				trace("This.scaleX (main MXML app file) " + this.scaleX);
				trace("This.scaleY (main MXML app file) " + this.scaleY);
				trace("navigator.measuredHeight " + navigator.measuredHeight);
				trace("navigator.measuredWidth " + navigator.measuredWidth);
				trace("Navigator Max Height: " + navigator.maxHeight);
				trace("Navigator Max Width: " + navigator.maxWidth);
				trace("Navigator ScaleX: " + navigator.scaleX);
				trace("Navigator ScaleY: " + navigator.scaleY);
				trace("Capabils screen res X: " + Capabilities.screenResolutionX);
				trace("Capabils screen res Y: " + Capabilities.screenResolutionY);
				
				// subtract the buffer height:
				Constants.canvasHeight = Constants.canvasHeight - Constants.canvasHeightBuffer;
			}
			
		]]>
	</fx:Script>
</s:ViewNavigatorApplication>