automation_tests/src/perfAppTests/FTEGridTestCanvas.mxml - flex-tlf - Git at Google

 <?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.
 -->
 <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 flash.geom.Rectangle;
     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.ContainerController;
     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 mx.collections.ArrayCollection;
     import mx.controls.Text;

 	use namespace tlf_internal;

     private var resultText:Text;

         static private const testTypeArray:ArrayCollection = new ArrayCollection([
             {label:"TextField",         data:"buildTextField", refreshData:"refreshTextField" },
             {label:"FTE",               data:"buildFTEField" , refreshData:"refreshFTEField"},
             {label:"Rectangles",        data:"buildRectangle" , refreshData:"refreshRectangle"}
         ]);

         // data for the current run
         private var sampleText:String="";
         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;

         private var cols:int = 15;

         private var testType:String = "";

         private var desiredColSize:Number;

         public function runCreateTest():void
         {
             testType = "create";
             cols = 15;
             sampleText="";
             totalCreationTime = 0;
             totalRenderTime = 0;
             numberOfIterations = int(iterationsInput.text);

             initNewTest()

             createTest.enabled = false;
             updateTest.enabled = false;

             currIteration = 0;
         }

         public function runUpdateTest():void
         {
             testType = "update";
             cols = 15;
             totalCreationTime = 0;
             totalRenderTime = 0;
             numberOfIterations = int(iterationsInput.text);

             initNewTest();

             createTest.enabled = false;
             updateTest.enabled = false;

             currIteration = 0;
             createGrid();
         }

         public function sizingDemo():void
         {
             cols = 13;
             initNewTest();
             desiredColSize =  lineHolder.width / cols;
             slider.value = Number(desiredColSize);
             slider.visible = true;
             sampleText = 'word1 word2';
             createGrid();
         }

         private function initNewTest():void
         {
             // 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;
             _refreshFunc = testTypeArray[testTypeCombo.selectedIndex].refreshData;

             slider.visible = false;
         }

         private function Step():void
         {
             if (testType == "create")
             {
                 while (lineHolder.rawChildren.numChildren)
                     lineHolder.rawChildren.removeChildAt(0);

                 var t1:Number = getTimer();
                 createGrid();
                 totalCreationTime = totalCreationTime + (getTimer() - t1);
             }
             else if (testType == "update")
             {
                 t1 = getTimer();
                 sampleText = "update_" + currIteration;
                 refreshGrid();
                 totalCreationTime = totalCreationTime + (getTimer() - t1);
             }
         }

         private function refreshGrid():void
         {
             _func = testTypeArray[testTypeCombo.selectedIndex].data;
             _refreshFunc = testTypeArray[testTypeCombo.selectedIndex].refreshData;
             updateGrid();
         }


         // FTE factory
         static private var templateTextElement:TextElement = null;
         static private var templateTextBlock:TextBlock = null;
         public function buildFTEField(text:String, width:Number, holder:Sprite=null):DisplayObject
         {
             if (!templateTextElement)
             {
                 var elementFormat:ElementFormat = new ElementFormat();
                 var fontDescription:FontDescription = new FontDescription();
                 fontDescription.fontName = "Verdana";
                 elementFormat.fontSize = 10;
                 elementFormat.fontDescription = fontDescription;
                 templateTextElement = new TextElement();
                 templateTextElement.elementFormat = elementFormat;
                 templateTextBlock = new TextBlock(templateTextElement);
                 templateTextBlock.textJustifier = new SpaceJustifier("en",LineJustification.UNJUSTIFIED,false);
             }

             if (text)
                 templateTextElement.text = text;

             var rslt:Sprite = holder ? holder : new Sprite();
             var textLine:TextLine = null;
             var y:Number = 10.5;

             while (textLine = templateTextBlock.createTextLine(textLine,width,0,true))
             {
                 textLine.x = 2;
                 textLine.y = y;
                 y += 12.2;
                 rslt.addChild(textLine);
             }

             for (var i:int = 0; i < rslt.numChildren; i++)
                 TextLine(rslt.getChildAt(i)).validity = TextLineValidity.STATIC;

             return rslt;
         }

         public function refreshFTEField(a:Sprite, text:String, width:Number):DisplayObject
         {
             while (a.numChildren)
                 a.removeChildAt(0);

             return buildFTEField(text, width, a);
         }

         // Rectangle Factory
         public function buildRectangle(text:String, width:Number):DisplayObject
         {
             var s:Shape = new Shape();
             s.graphics.beginFill(0xcccccc);
             s.graphics.lineStyle(1, 0xFFFFFF);
             s.graphics.drawRect(0,0,width,15);
             s.graphics.endFill();
             return s;
         }

         public function refreshRectangle(a:DisplayObject, text:String, width:Number):DisplayObject
         {
             var s:Shape = a as Shape;
             s.graphics.clear();
             s.graphics.beginFill(0xcccccc);
             s.graphics.lineStyle(1, 0xFFFFFF);
             s.graphics.drawRect(0,0,width,15);
             s.graphics.endFill();
             return s;
         }

         // TextField Factory
         static private var defaultTextFormat:TextFormat;

         private var lastTextField:TextField;
         public function buildTextField(text:String, width:Number):DisplayObject
         {
             if (!defaultTextFormat)
             {
                 defaultTextFormat = new TextFormat();
                 defaultTextFormat.font = "Verdana";
                 defaultTextFormat.size = 10;
             }

             var a:TextField = new TextField();
             a.defaultTextFormat = defaultTextFormat;
             a.text = text;
             a.width = width;
             a.autoSize = "left";
             a.multiline = true;
             a.wordWrap = true;

             lastTextField = a;
             return a;
         }

         public function refreshTextField(a:TextField, text:String, width:Number):DisplayObject
         {
             if (text)
                 a.text = text;
             a.width = width;
             a.autoSize = "left";
             a.multiline = true;
             a.wordWrap = true;
             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;
                 updateTest.enabled = true;
                 currIteration = -1;
             }

             if (queueResults)
             {
                 reportResults();
                 queueResults = false;
             }
         }

 		public const gridDeltaY:Number = 9.75;
         // Grid generator.
         private function createGrid():void
         {
             var t1:Number = getTimer();
             var cellWidth:Number = lineHolder.width / cols;
             var curY:int = 0;
             var cell:DisplayObject;
             var rowCount:Number = 0;

             while (curY < lineHolder.height)
             {
                 var curX:int = 0;
                 for (var c:int = 0; c < cols; c++)
                 {
                     var st:String = sampleText != "" ? sampleText : "Cell " + int(c+1) + "," + int(rowCount+1);
                     cell = this[_func](st, cellWidth);
                     lineHolder.rawChildren.addChild(cell);
                     cell.x = curX;
                     cell.y = curY;
                     curX += cellWidth;
                 }
                 rowCount = rowCount + 1;
                 curY += gridDeltaY;

                 if ((curY + gridDeltaY) >= lineHolder.height)
                     break;
             }

             var t2:Number = getTimer() - t1;
         }

         // Grid Updater
         private function updateGrid():void
         {
             var count:Number = lineHolder.rawChildren.numChildren;
             var cellWidth:Number = lineHolder.width / cols;
             for (var i:int=0; i < count; i++)
             {
                 var cell:DisplayObject = lineHolder.rawChildren.getChildAt(i);
                 cell = this[_refreshFunc](cell, sampleText, cellWidth);
             }
         }

         // Column Resizer
         private function resizeColumn():void
         {
             var secondaryColSize:int = (lineHolder.width - desiredColSize) / (cols-1);
             var delta:Number = lineHolder.width - ((secondaryColSize * (cols - 1)) + desiredColSize);
             var isFTE:Boolean = testTypeCombo.selectedLabel == "FTE";

             var count:Number = lineHolder.rawChildren.numChildren;
             var curColumn:int = 0;
             var curX:int = 0;
             var curY:int = 0;
             var maxHeight:int = 0;
             for (var i:int=0; i < count; i++)
             {
                 var cellWidth:Number = (curColumn == 0) ? desiredColSize + delta : secondaryColSize;
                 var cell:DisplayObject = lineHolder.rawChildren.getChildAt(i);
                 cell = this[_refreshFunc](cell, null, cellWidth);
                 curColumn = curColumn + 1;
                 cell.x = curX;
                 cell.y = curY;
                 curX += cellWidth;
                 maxHeight = maxHeight < cell.height ? cell.height : maxHeight;
                 if (curColumn == cols)
                 {
                     curColumn = 0;
                     curX = 0;
                     curY += isFTE ? maxHeight + 7: maxHeight;
                     maxHeight = 0;
                 }
             }
         }

         private function sliderChange():void
         {
             desiredColSize = slider.value;
             resizeColumn();
         }

         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="FTEGridTest" 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 Create Test" click="runCreateTest()"/>
             <mx:Button id="updateTest" label="Run Update Test" click="runUpdateTest()"/>
             <mx:Button id="sizeTest" label="Live Size" click="sizingDemo();"/>
             <mx:HSlider id="slider" width="200" maximum="500" minimum="55" liveDragging="true" change="sliderChange();" visible="false"/>
         </mx:HBox>
         <mx:Canvas id="lineHolder" width="100%" height="100%" keyDown="trace('ddd');"/>
     </mx:VBox>

 </mx:Canvas>
	<?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.
	-->
	<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 flash.geom.Rectangle;
	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.ContainerController;
	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 mx.collections.ArrayCollection;
	import mx.controls.Text;

	use namespace tlf_internal;

	private var resultText:Text;

	static private const testTypeArray:ArrayCollection = new ArrayCollection([
	{label:"TextField", data:"buildTextField", refreshData:"refreshTextField" },
	{label:"FTE", data:"buildFTEField" , refreshData:"refreshFTEField"},
	{label:"Rectangles", data:"buildRectangle" , refreshData:"refreshRectangle"}
	]);

	// data for the current run
	private var sampleText:String="";
	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;

	private var cols:int = 15;

	private var testType:String = "";

	private var desiredColSize:Number;

	public function runCreateTest():void
	{
	testType = "create";
	cols = 15;
	sampleText="";
	totalCreationTime = 0;
	totalRenderTime = 0;
	numberOfIterations = int(iterationsInput.text);

	initNewTest()

	createTest.enabled = false;
	updateTest.enabled = false;

	currIteration = 0;
	}

	public function runUpdateTest():void
	{
	testType = "update";
	cols = 15;
	totalCreationTime = 0;
	totalRenderTime = 0;
	numberOfIterations = int(iterationsInput.text);

	initNewTest();

	createTest.enabled = false;
	updateTest.enabled = false;

	currIteration = 0;
	createGrid();
	}

	public function sizingDemo():void
	{
	cols = 13;
	initNewTest();
	desiredColSize = lineHolder.width / cols;
	slider.value = Number(desiredColSize);
	slider.visible = true;
	sampleText = 'word1 word2';
	createGrid();
	}

	private function initNewTest():void
	{
	// 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;
	_refreshFunc = testTypeArray[testTypeCombo.selectedIndex].refreshData;

	slider.visible = false;
	}

	private function Step():void
	{
	if (testType == "create")
	{
	while (lineHolder.rawChildren.numChildren)
	lineHolder.rawChildren.removeChildAt(0);

	var t1:Number = getTimer();
	createGrid();
	totalCreationTime = totalCreationTime + (getTimer() - t1);
	}
	else if (testType == "update")
	{
	t1 = getTimer();
	sampleText = "update_" + currIteration;
	refreshGrid();
	totalCreationTime = totalCreationTime + (getTimer() - t1);
	}
	}

	private function refreshGrid():void
	{
	_func = testTypeArray[testTypeCombo.selectedIndex].data;
	_refreshFunc = testTypeArray[testTypeCombo.selectedIndex].refreshData;
	updateGrid();
	}


	// FTE factory
	static private var templateTextElement:TextElement = null;
	static private var templateTextBlock:TextBlock = null;
	public function buildFTEField(text:String, width:Number, holder:Sprite=null):DisplayObject
	{
	if (!templateTextElement)
	{
	var elementFormat:ElementFormat = new ElementFormat();
	var fontDescription:FontDescription = new FontDescription();
	fontDescription.fontName = "Verdana";
	elementFormat.fontSize = 10;
	elementFormat.fontDescription = fontDescription;
	templateTextElement = new TextElement();
	templateTextElement.elementFormat = elementFormat;
	templateTextBlock = new TextBlock(templateTextElement);
	templateTextBlock.textJustifier = new SpaceJustifier("en",LineJustification.UNJUSTIFIED,false);
	}

	if (text)
	templateTextElement.text = text;

	var rslt:Sprite = holder ? holder : new Sprite();
	var textLine:TextLine = null;
	var y:Number = 10.5;

	while (textLine = templateTextBlock.createTextLine(textLine,width,0,true))
	{
	textLine.x = 2;
	textLine.y = y;
	y += 12.2;
	rslt.addChild(textLine);
	}

	for (var i:int = 0; i < rslt.numChildren; i++)
	TextLine(rslt.getChildAt(i)).validity = TextLineValidity.STATIC;

	return rslt;
	}

	public function refreshFTEField(a:Sprite, text:String, width:Number):DisplayObject
	{
	while (a.numChildren)
	a.removeChildAt(0);

	return buildFTEField(text, width, a);
	}

	// Rectangle Factory
	public function buildRectangle(text:String, width:Number):DisplayObject
	{
	var s:Shape = new Shape();
	s.graphics.beginFill(0xcccccc);
	s.graphics.lineStyle(1, 0xFFFFFF);
	s.graphics.drawRect(0,0,width,15);
	s.graphics.endFill();
	return s;
	}

	public function refreshRectangle(a:DisplayObject, text:String, width:Number):DisplayObject
	{
	var s:Shape = a as Shape;
	s.graphics.clear();
	s.graphics.beginFill(0xcccccc);
	s.graphics.lineStyle(1, 0xFFFFFF);
	s.graphics.drawRect(0,0,width,15);
	s.graphics.endFill();
	return s;
	}

	// TextField Factory
	static private var defaultTextFormat:TextFormat;

	private var lastTextField:TextField;
	public function buildTextField(text:String, width:Number):DisplayObject
	{
	if (!defaultTextFormat)
	{
	defaultTextFormat = new TextFormat();
	defaultTextFormat.font = "Verdana";
	defaultTextFormat.size = 10;
	}

	var a:TextField = new TextField();
	a.defaultTextFormat = defaultTextFormat;
	a.text = text;
	a.width = width;
	a.autoSize = "left";
	a.multiline = true;
	a.wordWrap = true;

	lastTextField = a;
	return a;
	}

	public function refreshTextField(a:TextField, text:String, width:Number):DisplayObject
	{
	if (text)
	a.text = text;
	a.width = width;
	a.autoSize = "left";
	a.multiline = true;
	a.wordWrap = true;
	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;
	updateTest.enabled = true;
	currIteration = -1;
	}

	if (queueResults)
	{
	reportResults();
	queueResults = false;
	}
	}

	public const gridDeltaY:Number = 9.75;
	// Grid generator.
	private function createGrid():void
	{
	var t1:Number = getTimer();
	var cellWidth:Number = lineHolder.width / cols;
	var curY:int = 0;
	var cell:DisplayObject;
	var rowCount:Number = 0;

	while (curY < lineHolder.height)
	{
	var curX:int = 0;
	for (var c:int = 0; c < cols; c++)
	{
	var st:String = sampleText != "" ? sampleText : "Cell " + int(c+1) + "," + int(rowCount+1);
	cell = this[_func](st, cellWidth);
	lineHolder.rawChildren.addChild(cell);
	cell.x = curX;
	cell.y = curY;
	curX += cellWidth;
	}
	rowCount = rowCount + 1;
	curY += gridDeltaY;

	if ((curY + gridDeltaY) >= lineHolder.height)
	break;
	}

	var t2:Number = getTimer() - t1;
	}

	// Grid Updater
	private function updateGrid():void
	{
	var count:Number = lineHolder.rawChildren.numChildren;
	var cellWidth:Number = lineHolder.width / cols;
	for (var i:int=0; i < count; i++)
	{
	var cell:DisplayObject = lineHolder.rawChildren.getChildAt(i);
	cell = this[_refreshFunc](cell, sampleText, cellWidth);
	}
	}

	// Column Resizer
	private function resizeColumn():void
	{
	var secondaryColSize:int = (lineHolder.width - desiredColSize) / (cols-1);
	var delta:Number = lineHolder.width - ((secondaryColSize * (cols - 1)) + desiredColSize);
	var isFTE:Boolean = testTypeCombo.selectedLabel == "FTE";

	var count:Number = lineHolder.rawChildren.numChildren;
	var curColumn:int = 0;
	var curX:int = 0;
	var curY:int = 0;
	var maxHeight:int = 0;
	for (var i:int=0; i < count; i++)
	{
	var cellWidth:Number = (curColumn == 0) ? desiredColSize + delta : secondaryColSize;
	var cell:DisplayObject = lineHolder.rawChildren.getChildAt(i);
	cell = this[_refreshFunc](cell, null, cellWidth);
	curColumn = curColumn + 1;
	cell.x = curX;
	cell.y = curY;
	curX += cellWidth;
	maxHeight = maxHeight < cell.height ? cell.height : maxHeight;
	if (curColumn == cols)
	{
	curColumn = 0;
	curX = 0;
	curY += isFTE ? maxHeight + 7: maxHeight;
	maxHeight = 0;
	}
	}
	}

	private function sliderChange():void
	{
	desiredColSize = slider.value;
	resizeColumn();
	}

	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="FTEGridTest" 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 Create Test" click="runCreateTest()"/>
	<mx:Button id="updateTest" label="Run Update Test" click="runUpdateTest()"/>
	<mx:Button id="sizeTest" label="Live Size" click="sizingDemo();"/>
	<mx:HSlider id="slider" width="200" maximum="500" minimum="55" liveDragging="true" change="sliderChange();" visible="false"/>
	</mx:HBox>
	<mx:Canvas id="lineHolder" width="100%" height="100%" keyDown="trace('ddd');"/>
	</mx:VBox>

	</mx:Canvas>