Toggling file and folder visibility on a FileSystemTree control in Adobe AIR

<?xml version="1.0" encoding="utf-8"?>
<!-- http://airexamples.com/2008/12/13/toggling-file-and-folder-visibility-on-a-filesystemtree-control-in-adobe-air/ -->
<mx:WindowedApplication name="FileSystemTree_enumerationMode_test"
        xmlns:mx="http://www.adobe.com/2006/mxml"
        layout="vertical"
        status="{tree.selectedPath}"
        verticalAlign="middle">
 
    <mx:FileSystemTree id="tree"
            width="100%"
            height="100%"
            enumerationMode="directoriesOnly" />
 
</mx:WindowedApplication>

<?xml version="1.0" encoding="utf-8"?>
<!-- http://airexamples.com/2008/12/13/toggling-file-and-folder-visibility-on-a-filesystemtree-control-in-adobe-air/ -->
<mx:WindowedApplication name="FileSystemTree_enumerationMode_test"
        xmlns:mx="http://www.adobe.com/2006/mxml"
        layout="vertical"
        title="{tree.directory.nativePath}"
        status="{tree.selectedPath}"
        verticalAlign="middle">
 
    <mx:Script>
        <![CDATA[
            import mx.controls.FileSystemEnumerationMode;
        ]]>
    </mx:Script>
 
    <mx:ApplicationControlBar dock="true">
        <mx:Form>
            <mx:FormItem label="enumerationMode:">
                <mx:ComboBox id="comboBox" selectedIndex="0">
                    <mx:dataProvider>
                        <mx:Array>
                            <mx:String>{FileSystemEnumerationMode.DIRECTORIES_FIRST}</mx:String>
                            <mx:String>{FileSystemEnumerationMode.DIRECTORIES_ONLY}</mx:String>
                            <mx:String>{FileSystemEnumerationMode.FILES_AND_DIRECTORIES}</mx:String>
                            <mx:String>{FileSystemEnumerationMode.FILES_FIRST}</mx:String>
                            <mx:String>{FileSystemEnumerationMode.FILES_ONLY}</mx:String>
                        </mx:Array>
                    </mx:dataProvider>
                </mx:ComboBox>
            </mx:FormItem>
        </mx:Form>
    </mx:ApplicationControlBar>
 
    <mx:FileSystemTree id="tree"
            enumerationMode="{comboBox.selectedItem}"
            directory="{File.documentsDirectory}"
            width="100%"
            height="100%" />
 
</mx:WindowedApplication>

<?xml version="1.0" encoding="utf-8"?>
<!-- http://airexamples.com/2008/12/13/toggling-file-and-folder-visibility-on-a-filesystemtree-control-in-adobe-air/ -->
<mx:WindowedApplication name="FileSystemTree_enumerationMode_test"
        xmlns:mx="http://www.adobe.com/2006/mxml"
        layout="vertical"
        title="{tree.directory.nativePath}"
        status="{tree.selectedPath}"
        verticalAlign="middle"
        initialize="init();">
 
    <mx:Script>
        <![CDATA[
            import mx.containers.ApplicationControlBar;
            import mx.containers.Form;
            import mx.containers.FormItem;
            import mx.controls.ComboBox;
            import mx.controls.FileSystemEnumerationMode;
            import mx.controls.FileSystemTree;
            import mx.events.ListEvent;
 
            private var arr:Array;
            private var comboBox:ComboBox;
 
            [Bindable]
            private var tree:FileSystemTree;
 
            private function init():void {
                arr = [];
                arr.push(FileSystemEnumerationMode.DIRECTORIES_FIRST);
                arr.push(FileSystemEnumerationMode.DIRECTORIES_ONLY);
                arr.push(FileSystemEnumerationMode.FILES_AND_DIRECTORIES);
                arr.push(FileSystemEnumerationMode.FILES_FIRST);
                arr.push(FileSystemEnumerationMode.FILES_ONLY);
 
                comboBox = new ComboBox();
                comboBox.dataProvider = arr;
                comboBox.selectedIndex = 0;
                comboBox.addEventListener(ListEvent.CHANGE, tree_change);
 
                var formItem:FormItem = new FormItem();
                formItem.label = "enumerationMode:";
                formItem.addChild(comboBox);
 
                var form:Form = new Form();
                form.addChild(formItem);
 
                var appControlBar:ApplicationControlBar = new ApplicationControlBar();
                appControlBar.dock = true;
                appControlBar.addChild(form);
                addChildAt(appControlBar, 0);
 
                tree = new FileSystemTree();
                tree.directory = File.documentsDirectory;
                tree.percentWidth = 100;
                tree.percentHeight = 100;
                addChild(tree);
            }
 
            private function tree_change(evt:ListEvent):void {
                tree.enumerationMode = comboBox.selectedItem as String;
            }
        ]]>
    </mx:Script>
 
</mx:WindowedApplication>