frishy/FastGroupingCollection/src/FastAdvancedDataGridTest.mxml

<?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009" 
               xmlns:s="library://ns.adobe.com/flex/spark" 
               xmlns:mx="library://ns.adobe.com/flex/mx" 
               xmlns:fastdatagridhelpers="fastdatagridhelpers.*"
               minWidth="955" minHeight="600">
    <fx:Script>
        <![CDATA[
            import com.frishy.collections.FastGroupingCollection;
            
            import flash.utils.getTimer;
            
            import mx.collections.ArrayCollection;
            import mx.collections.ArrayList;
            import mx.collections.Grouping;
            import mx.collections.GroupingCollection;
            import mx.collections.GroupingCollection2;
            import mx.collections.GroupingField;
            import mx.collections.HierarchicalCollectionView;
            import mx.collections.ICollectionView;
            import mx.collections.IList;
            import mx.collections.Sort;
            import mx.collections.SortField;
            import mx.collections.SummaryField2;
            import mx.collections.SummaryRow;
            import mx.events.FlexEvent;
            import mx.managers.LayoutManager;
            
            protected function application1_applicationCompleteHandler(event:FlexEvent):void
            {
                
            }
            
            public var collectionTests:CollectionTest = new CollectionTest();
            public var testResultsAdd:Array;
            public var testResultsUpdate:Array;
            
            public static const NUM_ITERATIONS_PER_SECOND:int = 4;
            
            private static const NON_BINDABLE_OBJECT:int = 0;
            private static const PROPERTY_CHANGE_BINDABLE_OBJECT:int = 1;
            private static const SINGLE_VERSION_EVENT_BINDABLE_OBJECT:int = 2;
            private static const UNIQUE_EVENT_BINDABLE_OBJECT:int = 3;
            
            private static const ARRAY_COLLECTION_TYPE:int = 0;
            private static const ARRAY_COLLECTION_FILTER_TYPE:int = 1;
            private static const ARRAY_COLLECTION_SORT_TYPE:int = 2;
            private static const ARRAY_COLLECTION_FILTER_SORT_TYPE:int = 3;
            
            private static const WRAPPING_COLLECTION_NONE:int = 0;
            private static const WRAPPING_COLLECTION_HCV_NO_GROUPING:int = 1;
            private static const WRAPPING_COLLECTION_HCV_WITH_GROUPING:int = 2;
            private static const WRAPPING_COLLECTION_HCV_FAST_NO_GROUPING:int = 3;
            private static const WRAPPING_COLLECTION_HCV_FAST_WITH_GROUPING:int = 4;
            
            public function get numItemsToInitializeWith():int
            {
                return seedItemAmountInput.value;
            }
            
            public function get fillSeedItems():Boolean
            {
                return fillSeedItemsInput.selected;
            }
            
            public function get numIterations():int
            {
                return numSecondsInput.value * NUM_ITERATIONS_PER_SECOND;
            }
            
            public function get numItemsToAddPerSecond():int
            {
                return numItemsToAddPerSecondInput.value;
            }
            
            public function get addSummaryRows():Boolean
            {
                return addSummaryRowsCheckBox.selected;
            }
            
            public function get fillObjectsInitially():Boolean
            {
                return fillObjectsInitiallyCheckBox.selected;
            }
            
            public function get numItemsToUpdatePerSecond():int
            {
                return numItemsToUpdatePerSecondInput.value;
            }
            
            public function get numPropertiesPerUpdate():int
            {
                return numPropsToUpdatePerObjectUpdateInput.value;
            }
            
            public function runTest():void
            {
                
                collectionTests.addEventListener(CollectionTest.TEST_COMPLETE, testCompleteHandler);
                
                switch (collectionToUseDropDownList.selectedIndex)
                {
                    case ARRAY_COLLECTION_TYPE:
                    case ARRAY_COLLECTION_FILTER_TYPE:
                    case ARRAY_COLLECTION_SORT_TYPE:
                    case ARRAY_COLLECTION_FILTER_SORT_TYPE:
                        startCollectionTest();
                        break;
                }
            }
            
            private var validationTime:int;
            private var layoutManagerStartTime:int;
            private var renderTime:int;
            private var initializationTime:int;
            private var layoutManagerEndTime:int;
            
            private function layoutManager_layoutManagerStartHandler(event:Event):void
            {
                layoutManagerStartTime = getTimer();
            }
            
            private function layoutManager_layoutManagerEndHandler(event:Event):void
            {
                layoutManagerEndTime = getTimer();
                validationTime += (layoutManagerEndTime - layoutManagerStartTime);
            }
            
            private function enterFrameHandler(event:Event):void
            {
                if (layoutManagerEndTime > 0)
                {
                    renderTime += (getTimer() - layoutManagerEndTime);
                    layoutManagerEndTime = 0;
                }
            }
            
            private function startCollectionTest():void
            {
                validationTime = 0;
                layoutManagerEndTime = 0;
                layoutManagerStartTime = 0;
                initializationTime = 0;
                renderTime = 0;
                
                var myList:IList = createCollectionObject();
                
                initializationTime = getTimer();
                
                if (numItemsToInitializeWith > 0)
                {
                    switch (objectToUseDropDownList.selectedIndex)
                    {
                        case NON_BINDABLE_OBJECT:
                            collectionTests.fillCollectionNonBindable(myList, numItemsToInitializeWith, fillSeedItems);
                            break;
                        case PROPERTY_CHANGE_BINDABLE_OBJECT:
                            collectionTests.fillCollectionPropertyChangeBindable(myList, numItemsToInitializeWith, fillSeedItems);
                            break;
                        case UNIQUE_EVENT_BINDABLE_OBJECT:
                            collectionTests.fillCollectionUniqueEventBindable(myList, numItemsToInitializeWith, fillSeedItems);
                            break;
                        case SINGLE_VERSION_EVENT_BINDABLE_OBJECT:
                            collectionTests.fillCollectionSingleVersionEventBindable(myList, numItemsToInitializeWith, fillSeedItems);
                            break;
                    }
                }
                
                initializationTime = getTimer() - initializationTime;
                
                var collectionWrapper:Object = wrapInOtherCollectionIfNeeded(myList);
                
                applySortAndFilterIfNeeded(collectionWrapper, myList);
                
                adg.dataProvider = collectionWrapper;
                
                LayoutManager.getInstance().validateNow();
                
                LayoutManager.getInstance().addEventListener("layoutManagerStart", layoutManager_layoutManagerStartHandler);
                LayoutManager.getInstance().addEventListener("updateComplete", layoutManager_layoutManagerEndHandler);
                addEventListener(Event.ENTER_FRAME, enterFrameHandler);
                
                if (numItemsToAddPerSecond > 0)
                {
                    switch (objectToUseDropDownList.selectedIndex)
                    {
                        case NON_BINDABLE_OBJECT:
                            testResultsAdd = collectionTests.startRandomAdditionsNonBindableCollection(myList, numIterations, numItemsToAddPerSecond, fillObjectsInitially);
                            break;
                        case PROPERTY_CHANGE_BINDABLE_OBJECT: 
                            testResultsAdd = collectionTests.startRandomAdditionsPropertyChangeBindableCollection(myList, numIterations, numItemsToAddPerSecond, fillObjectsInitially);
                            break;
                        case UNIQUE_EVENT_BINDABLE_OBJECT:
                            testResultsAdd = collectionTests.startRandomAdditionsUniqueEventBindableCollection(myList, numIterations, numItemsToAddPerSecond, fillObjectsInitially);
                            break;
                        case SINGLE_VERSION_EVENT_BINDABLE_OBJECT:
                            testResultsAdd = collectionTests.startRandomAdditionsSingleVersionEventBindableCollection(myList, numIterations, numItemsToAddPerSecond, fillObjectsInitially);
                            break;
                    }
                }
                
                if (numItemsToUpdatePerSecond > 0)
                {
                    testResultsUpdate = collectionTests.startRandomPropertyUpdatesCollection(myList, numIterations, numItemsToUpdatePerSecond, numPropertiesPerUpdate);
                }
            }
            
            private function createCollectionObject():IList
            {
                return new ArrayCollection();
            }
            
            private function applySortAndFilterIfNeeded(
                collectionWrapper:Object, 
                underlyingCollection:IList):void
            {
                var collectionForFilterAndSort:ICollectionView = collectionWrapper as ICollectionView;
                if (!collectionForFilterAndSort)
                    collectionForFilterAndSort = underlyingCollection as ICollectionView;
                
                if (collectionToUseDropDownList.selectedIndex == ARRAY_COLLECTION_FILTER_TYPE ||
                    collectionToUseDropDownList.selectedIndex == ARRAY_COLLECTION_FILTER_SORT_TYPE)
                {
                    collectionForFilterAndSort.filterFunction = testFilterFunction;
                }
                
                if (collectionToUseDropDownList.selectedIndex == ARRAY_COLLECTION_SORT_TYPE ||
                    collectionToUseDropDownList.selectedIndex == ARRAY_COLLECTION_FILTER_SORT_TYPE)
                {
                    collectionForFilterAndSort.sort = getTestSort();
                }
                
                if (collectionToUseDropDownList.selectedIndex != ARRAY_COLLECTION_TYPE)
                {
                    collectionForFilterAndSort.refresh();
                }
            }
            
            private function wrapInOtherCollectionIfNeeded(myList:IList):Object
            {
                var gc2:GroupingCollection2;
                var fgc:FastGroupingCollection;
                var hcv:HierarchicalCollectionView;
                
                switch (wrappingCollectionToUseDropDownList.selectedIndex)
                {
                    case WRAPPING_COLLECTION_NONE:
                        return myList;
                    case WRAPPING_COLLECTION_HCV_NO_GROUPING:
                        gc2 = new GroupingCollection2();
                        gc2.source = myList;
                        gc2.refresh();
                        hcv = new HierarchicalCollectionView(gc2);
                        return hcv;
                    case WRAPPING_COLLECTION_HCV_WITH_GROUPING:
                        gc2 = new GroupingCollection2();
                        gc2.grouping = getTestGrouping();
                        gc2.source = myList;
                        gc2.refresh();
                        hcv = new HierarchicalCollectionView(gc2);
                        return hcv;
                    case WRAPPING_COLLECTION_HCV_FAST_NO_GROUPING:
                        fgc = new FastGroupingCollection();
                        fgc.source = myList;
                        hcv = new HierarchicalCollectionView(fgc);
                        return hcv;
                    case WRAPPING_COLLECTION_HCV_FAST_WITH_GROUPING:
                        fgc = new FastGroupingCollection();
                        fgc.grouping = getTestGrouping();
                        fgc.source = myList;
                        hcv = new HierarchicalCollectionView(fgc);
                        return hcv;
                }
                
                return null;
            }
            
            private function getTestGrouping():Grouping
            {
                var grouping:Grouping = new Grouping();
                var gf:GroupingField = new GroupingField("property3");
                gf.groupingFunction = testGroupingFunction;
                grouping.fields = [gf];
                
                if (addSummaryRows)
                {
                    var sr:SummaryRow = new SummaryRow();
                    var sf:SummaryField2 = new SummaryField2();
                    sf.dataField = "property9";
                    sf.summaryOperation = "SUM";
                    var sf2:SummaryField2 = new SummaryField2();
                    sf2.summaryOperation = "AVG";
                    sf2.dataField = "property6";
                    sr.fields = [sf, sf2];
                    gf.summaries = [sr];
                }
                
                return grouping;
            }
            
            [Bindable]
            private var numGroupsForGroupingCollection:int = 10;
            
            private function testGroupingFunction(item:Object, field:GroupingField):String
            {
                var myNumber:Number = item[field.name] as Number;
                var groupId:Number = Math.floor(myNumber * numGroupsForGroupingCollection);
                return groupId.toString();
            }
            
            private function testCompleteHandler(event:Event):void
            {
                // if haven't finished both tests, wait for next event
                if (numItemsToAddPerSecond > 0 
                    && numItemsToUpdatePerSecond > 0 
                    && testResultsAdd.length != testResultsUpdate.length)
                {
                    return;
                }
                
                var collectionTime:int = 0;
                var len:int = testResultsAdd ? testResultsAdd.length : 0;
                for (var i:int = 0; i < len; i++)
                {
                    collectionTime += testResultsAdd[i];
                }
                
                len = testResultsUpdate ? testResultsUpdate.length : 0;
                for (i = 0; i < len; i++)
                {
                    collectionTime += testResultsUpdate[i];
                }
                
                testResultsAdd = testResultsUpdate = null;
                
                var totalTime:Number = initializationTime + collectionTime + validationTime; // ignore renderTime since not 100% accurate unless frameRate is skipping
                resultLabel.text += ": (" + initializationTime + ", " + collectionTime + ", " + validationTime + ", " + totalTime + ") ";
                
                collectionTests.removeEventListener(CollectionTest.TEST_COMPLETE, testCompleteHandler);
                LayoutManager.getInstance().removeEventListener("layoutManagerStart", layoutManager_layoutManagerStartHandler);
                LayoutManager.getInstance().removeEventListener("updateComplete", layoutManager_layoutManagerEndHandler);
                removeEventListener(Event.ENTER_FRAME, enterFrameHandler);
                
            }
            
            [Bindable]
            public var valToTestForGreaterThanInFilterFunction:Number = 0.8;
            
            public function testFilterFunction(item:Object):Boolean
            {
                if ("property0" in item)
                    return item.property0 > valToTestForGreaterThanInFilterFunction;
                else
                    return true; // for groups
            }
            
            public function getTestSort():Sort
            {
                var sort:Sort = new Sort();
                sort.fields = [new SortField("property1")];
                return sort;
            }
            
            private function formatIntTo3Digits(value:int):String
            {
                if (value >= 100)
                    return "" + value;
                else if (value >= 10)
                    return "0" + value;
                else
                    return "00" + value;
            }
            
            private function formatIntTo5Digits(value:int):String
            {
                if (value >= 10000)
                    return "" + value;
                if (value >= 1000)
                    return "0" + value;
                if (value >= 100)
                    return "00" + value;
                else if (value >= 10)
                    return "000" + value;
                else
                    return "0000" + value;
            }
            
        ]]>
    </fx:Script>
    <fx:Declarations>
        <!-- Place non-visual elements (e.g., services, value objects) here -->
        <s:NumberFormatter id="decimalFormatterPrecision2" trailingZeros="true" leadingZero="true" fractionalDigits="2" />
    </fx:Declarations>
    <s:layout>
        <s:VerticalLayout />
    </s:layout>
    
    <s:FormItem label="Object to use">
        <s:DropDownList id="objectToUseDropDownList" requireSelection="true" width="200" selectedIndex="1">
            <s:ArrayList>
                <fx:String>NonBindableObject</fx:String>
                <fx:String>PropertyChangeBindableObject</fx:String>
                <fx:String>SingleVersionEventBindableObject</fx:String>
                <fx:String>UniqueEventBindableObject</fx:String>
            </s:ArrayList>
        </s:DropDownList>
    </s:FormItem>
    
    <s:HGroup>
        <s:FormItem label="Collection to use">
            <s:DropDownList id="collectionToUseDropDownList" requireSelection="true" width="200" selectedIndex="0">
                <s:ArrayList>
                    <fx:String>ArrayCollection</fx:String>
                    <fx:String>ArrayCollection + Filter</fx:String>
                    <fx:String>ArrayCollection + Sort</fx:String>
                    <fx:String>ArrayCollection + Filter + Sort</fx:String>
                </s:ArrayList>
            </s:DropDownList>
        </s:FormItem>
        <s:FormItem label="Wrapping Collection to use">
            <s:DropDownList id="wrappingCollectionToUseDropDownList" requireSelection="true" width="200" selectedIndex="4">
                <s:ArrayList>
                    <fx:String>None</fx:String>
                    <fx:String>HCV wrapping GC2 no grouping</fx:String>
                    <fx:String>HCV wrapping GC2 group by 1 field</fx:String>
                    <fx:String>HCV wrapping FGC no grouping</fx:String>
                    <fx:String>HCV wrapping FGC group by 1 field</fx:String>
                </s:ArrayList>
            </s:DropDownList>
        </s:FormItem>
        <s:FormItem label="SummaryRows?">
            <s:CheckBox id="addSummaryRowsCheckBox" />
        </s:FormItem>
    </s:HGroup>
    
    <s:HGroup>
        <s:FormItem label="Seed with items ({formatIntTo5Digits(seedItemAmountInput.value)})" >
            <s:NumericStepper id="seedItemAmountInput" minimum="0" maximum="1000000" value="100" stepSize="5"  />
        </s:FormItem>
        <s:FormItem label="Fill seed items">
            <s:CheckBox id="fillSeedItemsInput" selected="true" />
        </s:FormItem>
    </s:HGroup>
    
    <s:FormItem label="Num Seconds ({formatIntTo3Digits(numSecondsInput.value)})" >
        <s:NumericStepper id="numSecondsInput" minimum="1" maximum="300" value="20" snapInterval="1" stepSize="5" />
    </s:FormItem>
    
    <s:HGroup>
        <s:FormItem label="Num items to add per second ({formatIntTo3Digits(numItemsToAddPerSecondInput.value)})">
            <s:NumericStepper id="numItemsToAddPerSecondInput" minimum="0" maximum="300" value="50" snapInterval="1" stepSize="5" />
        </s:FormItem>
        <s:FormItem label="Fill added objects initially">
            <s:CheckBox id="fillObjectsInitiallyCheckBox" selected="true" />
        </s:FormItem>
    </s:HGroup>
    
    <s:HGroup>
        <s:FormItem label="Num items to update per second ({formatIntTo3Digits(numItemsToUpdatePerSecondInput.value)})">
            <s:NumericStepper id="numItemsToUpdatePerSecondInput" minimum="0" maximum="300" value="50" snapInterval="1" stepSize="5" />
        </s:FormItem>
        <s:FormItem label="Num props per update ({formatIntTo3Digits(numPropsToUpdatePerObjectUpdateInput.value)})">
            <s:NumericStepper id="numPropsToUpdatePerObjectUpdateInput" minimum="0" maximum="30" value="10" snapInterval="1" stepSize="5" />
        </s:FormItem> 
    </s:HGroup>
    
    <s:HGroup>
        <s:FormItem label="Value to test for greater than in filter function ({decimalFormatterPrecision2.format(valToTestForGreaterThanInFilterFunction)})">
            <s:NumericStepper minimum="0" maximum="1" value="@{valToTestForGreaterThanInFilterFunction}" snapInterval="0.05" stepSize="0.05" />
        </s:FormItem>
        <s:FormItem label="Num groups to have if wrapping with a grouping collection ({formatIntTo3Digits(numGroupsForGroupingCollection)})">
            <s:NumericStepper value="@{numGroupsForGroupingCollection}" minimum="1" maximum="200" snapInterval="1" stepSize="1" />
        </s:FormItem>
    </s:HGroup>
    
    <s:HGroup>
        <s:Button label="Run test" click="runTest()" />
        <s:Label id="resultLabel" text="Result: " />
    </s:HGroup>
    
    <fastdatagridhelpers:FastAdvancedDataGrid id="adg" height="600" width="1200" 
                                horizontalScrollPolicy="on" displayItemsExpanded="true">
        <fastdatagridhelpers:columns>
            <mx:AdvancedDataGridColumn dataField="property3" width="80" itemRenderer="fastdatagridhelpers.ChangeWatcherAdvancedDataGridItemRenderer" />
            <mx:AdvancedDataGridColumn dataField="property0" width="80" itemRenderer="fastdatagridhelpers.ChangeWatcherAdvancedDataGridItemRenderer" />
            <mx:AdvancedDataGridColumn dataField="property1" width="80" itemRenderer="fastdatagridhelpers.ChangeWatcherAdvancedDataGridItemRenderer" />
            <mx:AdvancedDataGridColumn dataField="property2" width="80" itemRenderer="fastdatagridhelpers.ChangeWatcherAdvancedDataGridItemRenderer" />
            <mx:AdvancedDataGridColumn dataField="property4" width="80" itemRenderer="fastdatagridhelpers.ChangeWatcherAdvancedDataGridItemRenderer" />
            <mx:AdvancedDataGridColumn dataField="property5" width="80" itemRenderer="fastdatagridhelpers.ChangeWatcherAdvancedDataGridItemRenderer" />
            <mx:AdvancedDataGridColumn dataField="property6" width="80" itemRenderer="fastdatagridhelpers.ChangeWatcherAdvancedDataGridItemRenderer" />
            <mx:AdvancedDataGridColumn dataField="property7" width="80" itemRenderer="fastdatagridhelpers.ChangeWatcherAdvancedDataGridItemRenderer" />
            <mx:AdvancedDataGridColumn dataField="property8" width="80" itemRenderer="fastdatagridhelpers.ChangeWatcherAdvancedDataGridItemRenderer" />
            <mx:AdvancedDataGridColumn dataField="property9" width="80" itemRenderer="fastdatagridhelpers.ChangeWatcherAdvancedDataGridItemRenderer" />
            <mx:AdvancedDataGridColumn dataField="property10" width="80" itemRenderer="fastdatagridhelpers.ChangeWatcherAdvancedDataGridItemRenderer" />
            <mx:AdvancedDataGridColumn dataField="property11" width="80" itemRenderer="fastdatagridhelpers.ChangeWatcherAdvancedDataGridItemRenderer" />
            <mx:AdvancedDataGridColumn dataField="property13" width="80" itemRenderer="fastdatagridhelpers.ChangeWatcherAdvancedDataGridItemRenderer" />
            <mx:AdvancedDataGridColumn dataField="property12" width="80" itemRenderer="fastdatagridhelpers.ChangeWatcherAdvancedDataGridItemRenderer" />
            <mx:AdvancedDataGridColumn dataField="property14" width="80" itemRenderer="fastdatagridhelpers.ChangeWatcherAdvancedDataGridItemRenderer" />
            <mx:AdvancedDataGridColumn dataField="property15" width="80" itemRenderer="fastdatagridhelpers.ChangeWatcherAdvancedDataGridItemRenderer" />
            <mx:AdvancedDataGridColumn dataField="property16" width="80" itemRenderer="fastdatagridhelpers.ChangeWatcherAdvancedDataGridItemRenderer" />
            <mx:AdvancedDataGridColumn dataField="property17" width="80" itemRenderer="fastdatagridhelpers.ChangeWatcherAdvancedDataGridItemRenderer" />
            <mx:AdvancedDataGridColumn dataField="property18" width="80" itemRenderer="fastdatagridhelpers.ChangeWatcherAdvancedDataGridItemRenderer" />
            <mx:AdvancedDataGridColumn dataField="property19" width="80" itemRenderer="fastdatagridhelpers.ChangeWatcherAdvancedDataGridItemRenderer" />
            <mx:AdvancedDataGridColumn dataField="property20" width="80" itemRenderer="fastdatagridhelpers.ChangeWatcherAdvancedDataGridItemRenderer" />
            <mx:AdvancedDataGridColumn dataField="property21" width="80" itemRenderer="fastdatagridhelpers.ChangeWatcherAdvancedDataGridItemRenderer" />
            <mx:AdvancedDataGridColumn dataField="property22" width="80" itemRenderer="fastdatagridhelpers.ChangeWatcherAdvancedDataGridItemRenderer" />
            <mx:AdvancedDataGridColumn dataField="property23" width="80" itemRenderer="fastdatagridhelpers.ChangeWatcherAdvancedDataGridItemRenderer" />
            <mx:AdvancedDataGridColumn dataField="property24" width="80" itemRenderer="fastdatagridhelpers.ChangeWatcherAdvancedDataGridItemRenderer" />
            <mx:AdvancedDataGridColumn dataField="property25" width="80" itemRenderer="fastdatagridhelpers.ChangeWatcherAdvancedDataGridItemRenderer" />
            <mx:AdvancedDataGridColumn dataField="property26" width="80" itemRenderer="fastdatagridhelpers.ChangeWatcherAdvancedDataGridItemRenderer" />
            <mx:AdvancedDataGridColumn dataField="property27" width="80" itemRenderer="fastdatagridhelpers.ChangeWatcherAdvancedDataGridItemRenderer" />
            <mx:AdvancedDataGridColumn dataField="property28" width="80" itemRenderer="fastdatagridhelpers.ChangeWatcherAdvancedDataGridItemRenderer" />
            <mx:AdvancedDataGridColumn dataField="property29" width="80" itemRenderer="fastdatagridhelpers.ChangeWatcherAdvancedDataGridItemRenderer" />
        </fastdatagridhelpers:columns>
    </fastdatagridhelpers:FastAdvancedDataGrid>
</s:Application>