<?xml version="1.0" encoding="utf-8"?>
<!--

  Licensed to the Apache Software Foundation (ASF) under one or more
  contributor license agreements.  See the NOTICE file distributed with
  this work for additional information regarding copyright ownership.
  The ASF licenses this file to You under the Apache License, Version 2.0
  (the "License"); you may not use this file except in compliance with
  the License.  You may obtain a copy of the License at

      http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.

-->
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009" 
               xmlns:s="library://ns.adobe.com/flex/spark"
               splashScreenImage="MySplashScreenSourceNull"
               splashScreenMinimumDisplayTime="5000"
               initialize="captureSplashScreen()">
    
    <fx:Script>
        <![CDATA[
            import mx.core.FlexGlobals;

            /** A place to store the captured screenshot */
            public var splashScreenBitmapData:BitmapData;
            
            /**
            * At initialize time grab a screenshot of the splash screen from the systemManager.
            */
            private function captureSplashScreen():void
            {
                trace('captureSplashScreen');
                splashScreenBitmapData = getScreenBits(systemManager.stage);
            }
            
            /**
            * Captures a bitmap of the given target.  This code is a simpler version of 
            * CompareBitmap.getScreenBits() which should be all that is needed for this
            * feature.
            */
            private function getScreenBits(target:DisplayObject):BitmapData{
                var targetSize:Point = new Point(FlexGlobals.topLevelApplication.width,
                                                 FlexGlobals.topLevelApplication.height);
                var screenBits:BitmapData = new BitmapData(targetSize.x, targetSize.y);
                var stagePt:Point = target.localToGlobal(new Point(0, 0));
                var altPt:Point = target.localToGlobal(targetSize);
                stagePt.x = Math.min(stagePt.x, altPt.x);
                stagePt.y = Math.min(stagePt.y, altPt.y);
                screenBits.draw(target.stage, new Matrix(1, 0, 0, 1, -stagePt.x, -stagePt.y));
                
                return screenBits;
            }
        ]]>
    </fx:Script>
    
    <s:Button label="Show captured image" click="outputImage.source = splashScreenBitmapData" />
    
    <s:BitmapImage id="outputImage" />
    
    <!-- Sample Mustella TestCase to go along with this main application -->
    <!-- (I haven't actually tried compiling and running this via Mustella, but this is the general idea) -->
    
   <!-- <TestCase testID="DynamicSplashScreen_1" keywords="[DynamicSplashScreen]" description="capture the splash screen image">
        <setup>
            <ResetComponent target="outputImage" className="spark.primitives.BitmapImage" waitEvent="updateComplete" />
        </setup>
        <body>
            <SetProperty target="outputImage" propertyName="source" valueExpression="value=application.splashScreenBitmapData" waitEvent="ready" />
			<CompareBitmap url="../integration/baselines" target="actionBarStates">
				<ConditionalValue deviceDensity="160" os="win"/>
				<ConditionalValue deviceDensity="240" os="android"/>
				<ConditionalValue deviceDensity="320" os="win"/>
				<ConditionalValue deviceDensity="320" os="iphone" />
				<ConditionalValue deviceDensity="160" os="qnx" />
			</CompareBitmap>
        </body>
    </TestCase>-->
    
</s:Application>