<?xml version="1.0" encoding="utf-8"?>
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  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
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      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,
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  See the License for the specific language governing permissions and
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<mx:Canvas 
	width="1024" height="768"
    enterFrame="handleEnterFrame()"
    xmlns:mx="http://www.adobe.com/2006/mxml" 
    xmlns:flow="library://ns.adobe.com/flashx/textLayout">
    <mx:Script>
        <![CDATA[
            
    import flashx.textLayout.container.ContainerController;    
    import flash.text.engine.ElementFormat;
    import flash.text.engine.FontDescription;
    import flash.text.engine.LineJustification;
    import flash.text.engine.SpaceJustifier;
    import flash.text.engine.TextBlock;
    import flash.text.engine.TextElement;
    import flash.text.engine.TextLine;
    import flash.text.engine.TextLineValidity;
    import flash.utils.getQualifiedClassName;
    
    import flashx.textLayout.TextLayoutVersion;
    import flashx.textLayout.container.ScrollPolicy;
    import flashx.textLayout.conversion.TextConverter;
    import flashx.textLayout.debug.assert;
    import flashx.textLayout.elements.Configuration;
    import flashx.textLayout.elements.ParagraphElement;
    import flashx.textLayout.elements.SpanElement;
    import flashx.textLayout.elements.TextFlow;
    import flashx.textLayout.formats.BlockProgression;
    import flashx.textLayout.tlf_internal;
    import flashx.textLayout.compose.IFlowComposer;
    import flashx.textLayout.compose.StandardFlowComposer;
     import flashx.textLayout.edit.EditManager;

    
    import flash.geom.Rectangle;
    
    import mx.collections.ArrayCollection;
    import mx.controls.Text;
    
    import perfAppTests.InputTestTextContainerManager;
    import flashx.textLayout.container.TextContainerManager;
    import flashx.textLayout.formats.TextLayoutFormat;

			use namespace tlf_internal;
       
        private var resultText:Text;
        
        static private const testTypeArray:ArrayCollection = new ArrayCollection([
            {label:"TextField",         data:"buildTextField" },
            {label:"TLF",               data:"buildTLFField" } ,
            {label:"TextContainerManager",      data:"buildInputManager" } ,
            {label:"Rectangles",		data:"buildRectangles" }                                                                                                                                                                                                                    
        ]);

        // data for the current run
        private var sampleText:String="1880 West Springfield Blvd.";
        private var _func:String;
        private var _refreshFunc:String;
        private var numberOfIterations:int = 0;
        
        private var dataLengthVal:Number;
        
        private var minWidthVal:Number;
        private var maxWidthVal:Number;
        private var widthStepVal:Number;
        
        private var currIteration:int = -1;
        private var currWidthVal:Number;
        
        private var beginThisRender:int;
        private var timingRendering:Boolean = false;
        
        // timers
        private var beginTestTime:int;
        public var totalCreationTime:int;
        public var totalRenderTime:int;
        
        public function runTest():void
        {

            initNewTest()
            
            createTest.enabled = false;  
                
            currIteration = 0;
        }
  

        public function runLiveTest():void
        {

        }
  
        private function initNewTest():void
        {
            totalCreationTime = 0;
            totalRenderTime = 0;
            numberOfIterations = int(iterationsInput.text);
            
            // clear the previous run
            if (resultText)
            {
                lineHolder.removeChild(resultText);
                resultText = null;
            }
            
            // Zap previous cells.
            while (lineHolder.rawChildren.numChildren)
            {
                lineHolder.rawChildren.removeChildAt(0);
            }
            
            _func = testTypeArray[testTypeCombo.selectedIndex].data;

        }
        
        private function Step():void
        {

                while (lineHolder.rawChildren.numChildren)
                    lineHolder.rawChildren.removeChildAt(0);
                
                var t1:Number = getTimer();
                createInputs();
                totalCreationTime = totalCreationTime + (getTimer() - t1);

        }
        
        // FTE factory 

        public function buildTLFField(text:String):DisplayObject
        {
            var bg:Sprite = new Sprite();
            var sprite:Sprite = new Sprite();
            sprite.y = 2;
			bg.addChild(sprite);
            bg.graphics.beginFill(0xFFFFFF); 
            bg.graphics.lineStyle(1, 0x000000);
            bg.graphics.drawRect(0,0,200,20);
            bg.graphics.endFill();
            
		    // var markup:String = '<TextFlow xmlns="http://ns.adobe.com/textLayout/2008"><span>' + text + '</span></TextFlow>';
		    // var textFlow:TextFlow = TextConverter.importToFlow(markup, TextConverter.TEXT_LAYOUT_FORMAT);
		    
		    // var textFlow:TextFlow = TextConverter.importToFlow(text, TextConverter.PLAIN_TEXT_FORMAT);
		    
		    // fastest possible impl
		    var textFlow:TextFlow = new TextFlow();
		    textFlow.fontFamily = "Verdana";
		    textFlow.fontSize = 10;
		    var p:ParagraphElement = new ParagraphElement();
		    var s:SpanElement = new SpanElement();
		    s.text = text;
		    p.addChild(s);
		    textFlow.addChild(p);
		    
		    textFlow.interactionManager = new EditManager();
		
		    var controller:ContainerController = new ContainerController(sprite);
		   	controller.setCompositionSize(200, 20);
		    textFlow.flowComposer.addController(controller);
            textFlow.flowComposer.updateAllControllers(); 
            return bg;
        }
        

        static private var format:TextLayoutFormat;
        
        public function buildInputManager(text:String):DisplayObject
        {
        	var bg:Sprite = new Sprite();
            
            // not till we have rectangles as compositionBounds input to DOCC
            var tm:TextContainerManager = new InputTestTextContainerManager(bg);
            tm.compositionWidth = 200;
            tm.compositionHeight = 20;
            
            if (format == null)
            {
            	format = new TextLayoutFormat();
            	format.fontFamily = "Verdana";
            	format.fontSize = 10;
            }

		    tm.hostFormat = format;
		    tm.setText(text);
            tm.updateContainer();
            
            return bg;

        }
        
        public function buildRectangles(text:String):DisplayObject
        {
        	var bg:Sprite = new Sprite();

            bg.graphics.beginFill(0xFFFFFF); 
            bg.graphics.lineStyle(1, 0x000000);
            bg.graphics.drawRect(0,0,200,20);
            bg.graphics.endFill();
            
            return bg;
        }
        
        
        // TextField Factory 
        static private var defaultTextFormat:TextFormat;
        
        public function buildTextField(text:String):DisplayObject
        {
            if (!defaultTextFormat)
            {
                defaultTextFormat = new TextFormat();
                defaultTextFormat.font = "Verdana";
                defaultTextFormat.size = 10;
            }
            
            var a:TextField = new TextField();
            a.type = "input"
            a.defaultTextFormat = defaultTextFormat;
            a.text = text;
            a.width = 200;
            a.height = 20;
            a.backgroundColor = 0xFFFFFF;
            a.background = true;
            a.border = true;
            a.borderColor = 0x000000;
            

            return a;
        }
        
        
        // count of number of tests run this session
        private var testCount:int = 0;
        private var queueResults:Boolean = false;
        
        /** generate a report at the next enter frame */
        public function handleEnterFrame(): void
        {
            if (currIteration == -1)
                return;
                
            if (timingRendering)
            {
                totalRenderTime += getTimer() - beginThisRender;
                timingRendering = false;
            }
            
            // report results if appropriate
            if (currIteration < numberOfIterations)
            {
                Step();
                
                // prepare for the next iteration
                currIteration++;
                    
                // begin timing rendering
                timingRendering = true;
                beginThisRender = getTimer();
            }
            else
            { 
                try {
                     new LocalConnection().connect('dummy');
                     new LocalConnection().connect('dummy');
                } catch (e:*) {}


                queueResults = true;
                createTest.enabled = true;  
                currIteration = -1;
            }
            
            if (queueResults)
            {
                reportResults();
                queueResults = false;
            }
        }
      
        // Grid generator.
        private function createInputs():void
        {
            var curY:int = 10;
            var input:DisplayObject;
            for (var i:int = 0; i < 25; i++)
            {
                var st:String = sampleText;
                input = this[_func](st);
                lineHolder.rawChildren.addChild(input);
                input.x = 10;
                input.y = curY;
                
                input = this[_func](st);
                lineHolder.rawChildren.addChild(input);
                input.x = 220;
                input.y = curY;
                    
                curY += input.height + 2;
                   
            }

        }
        
        
        private function reportResults():void
        {
            var totalTestTime:int = totalRenderTime + totalCreationTime;
			flash.system.System.gc();	//mark
			flash.system.System.gc();	//sweep
            var memoryAllocated:Number = flash.system.System.totalMemory/1024;
                
            var vellumType:String = "Vellum Build: " + flashx.textLayout.TextLayoutVersion.BUILD_NUMBER + "\n";

            resultText = new Text();
            resultText.text = "CreationTime (msecs): " + totalCreationTime.toString() + "\nRenderTime (msec): " + totalRenderTime.toString() + "\nTotalTime (msec): " + totalTestTime.toString() 
                  + " \nmem (K): " + memoryAllocated.toString() + "\n" + vellumType;
            resultText.x = 80; 
            resultText.y = 140;
            resultText.width = 400;
            resultText.setStyle("fontFamily", "Verdana");
            resultText.setStyle("fontSize", 18);
            resultText.opaqueBackground = 0xFFFFFFFF;
            lineHolder.addChild(resultText);  
            this.dispatchEvent(new Event(Event.COMPLETE)); 
        }
        
       ]]>
    </mx:Script>

    <mx:VBox height="100%" width="100%">
        <mx:HBox id="controlBox" paddingLeft="4" paddingTop="4">
            <mx:Label text="InputTest" fontWeight="bold"/>
            <mx:ComboBox id="testTypeCombo" editable="false" closeDuration="0" openDuration="0" selectionDuration="0"
                        paddingLeft="4" paddingTop="4" selectedIndex="0"
                        dataProvider="{testTypeArray}"/>
            <mx:Label text="Iterations:" fontWeight="bold"/>
            <mx:TextInput id="iterationsInput" text="100" width="40"/>
            <mx:Button id="createTest" label="Run Test" click="runTest()"/>
        </mx:HBox>
        <mx:Canvas id="lineHolder" width="100%" height="100%"  />
    </mx:VBox>
    
</mx:Canvas>