Packagefeathers.controls
Classpublic class GroupedList
InheritanceGroupedList Inheritance Scroller Inheritance FeathersControl Inheritance starling.display.Sprite
Implements IFocusContainer

Product Version : Feathers 1.0.0

Displays a list of items divided into groups or sections. Takes a hierarchical provider limited to two levels of hierarchy. This component supports scrolling, custom item (and header and footer) renderers, and custom layouts.

Layouts may be, and are highly encouraged to be, virtual, meaning that the List is capable of creating a limited number of item renderers to display a subset of the data provider instead of creating a renderer for every single item. This allows for optimal performance with very large data providers.

The following example creates a grouped list, gives it a data provider, tells the item renderer how to interpret the data, and listens for when the selection changes:

var list:GroupedList = new GroupedList();

list.dataProvider = new ArrayHierarchicalCollection(
[
    {
        header: "Dairy",
        children:
        [
            { text: "Milk", thumbnail: textureAtlas.getTexture( "milk" ) },
            { text: "Cheese", thumbnail: textureAtlas.getTexture( "cheese" ) },
        ]
    },
    {
        header: "Bakery",
        children:
        [
            { text: "Bread", thumbnail: textureAtlas.getTexture( "bread" ) },
        ]
    },
    {
        header: "Produce",
        children:
        [
            { text: "Bananas", thumbnail: textureAtlas.getTexture( "bananas" ) },
            { text: "Lettuce", thumbnail: textureAtlas.getTexture( "lettuce" ) },
            { text: "Onion", thumbnail: textureAtlas.getTexture( "onion" ) },
        ]
    },
]);

list.itemRendererFactory = function():IGroupedListItemRenderer
{
    var renderer:DefaultGroupedListItemRenderer = new DefaultGroupedListItemRenderer();
    renderer.labelField = "text";
    renderer.iconSourceField = "thumbnail";
    return renderer;
};

list.addEventListener( Event.CHANGE, list_changeHandler );

this.addChild( list );

See also

How to use the Feathers GroupedList component
How to use the Feathers default item renderer
Creating custom item renderers for the Feathers List and GroupedList components
feathers.controls.List


Public Properties
 PropertyDefined By
 InheritedaddedEffect : Function
An optional effect that is activated when the component is added to the stage.
FeathersControl
 InheritedbottomPullView : DisplayObject
A view that is displayed at the bottom of the scroller's view port when dragging up.
Scroller
 InheritedbottomPullViewDisplayMode : String
Indicates whether the bottom pull view may be dragged with the content, or if its position is fixed to the edge of the scroller.
Scroller
  dataProvider : IHierarchicalCollection
The collection of data displayed by the list.
GroupedList
 InheriteddefaultTextEditorFactory : Function
[static] A function used by all UI controls that support text editor to create an ITextEditor instance.
FeathersControl
 InheriteddefaultTextRendererFactory : Function
[static] A function used by all UI controls that support text renderers to create an ITextRenderer instance.
FeathersControl
 Inheriteddepth : int
[read-only] The component's depth in the display list, relative to the stage.
FeathersControl
 InheritedeffectsSuspended : Boolean
[read-only] Indicates if effects have been suspended.
FeathersControl
 InheritedexplicitHeight : Number
[read-only] The height value explicitly set by passing a value to the height setter or by calling the setSize() function.
FeathersControl
 InheritedexplicitMaxHeight : Number
[read-only] The maximum height value explicitly set by passing a value to the maxHeight setter.
FeathersControl
 InheritedexplicitMaxWidth : Number
[read-only] The maximum width value explicitly set by passing a value to the maxWidth setter.
FeathersControl
 InheritedexplicitMinHeight : Number
[read-only] The minimum height value explicitly set by passing a value to the minHeight setter.
FeathersControl
 InheritedexplicitMinWidth : Number
[read-only] The minimum width value explicitly set by passing a value to the minWidth setter.
FeathersControl
 InheritedexplicitWidth : Number
[read-only] The width value explicitly set by passing a value to the width setter or to the setSize() method.
FeathersControl
  factoryIDFunction : Function
When a list requires multiple item renderer types, this function is used to determine which type of item renderer is required for a specific item (or index).
GroupedList
  firstItemRendererFactory : Function
A function called that is expected to return a new item renderer for the first item in a group.
GroupedList
  firstItemRendererType : Class
The class used to instantiate the item renderer for the first item in a group.
GroupedList
 InheritedfocusInEffect : Function
An optional effect that is activated when the component receives focus.
FeathersControl
 InheritedfocusManager : IFocusManager
The implementation of this property is provided for convenience, but it cannot be used unless a subclass implements the IFocusDisplayObject interface. The current focus manager for this component.
FeathersControl
 InheritedfocusOutEffect : Function
An optional effect that is activated when the component loses focus.
FeathersControl
 InheritedfocusOwner : IFocusDisplayObject
The implementation of this property is provided for convenience, but it cannot be used unless a subclass implements the IFocusDisplayObject interface. Used for associating focusable display objects that are not direct children with an "owner" focusable display object, such as pop-ups.
FeathersControl
  footerFactoryIDFunction : Function
When a list requires multiple footer renderer types, this function is used to determine which type of footer renderer is required for a specific footer (or group index).
GroupedList
  footerField : String
The field in a group that contains the data for a footer.
GroupedList
  footerFunction : Function
A function used to generate footer data for a specific group.
GroupedList
  footerRendererFactory : Function
A function called that is expected to return a new footer renderer.
GroupedList
  footerRendererProperties : Object
An object that stores properties for all of the list's footer renderers, and the properties will be passed down to every footer renderer when the list validates.
GroupedList
  footerRendererType : Class
The class used to instantiate footer renderers.
GroupedList
  globalStyleProvider : IStyleProvider
[static] The default IStyleProvider for all GroupedList components.
GroupedList
  headerFactoryIDFunction : Function
When a list requires multiple header renderer types, this function is used to determine which type of header renderer is required for a specific header (or group index).
GroupedList
  headerField : String
The field in a group that contains the data for a header.
GroupedList
  headerFunction : Function
A function used to generate header data for a specific group.
GroupedList
  headerRendererFactory : Function
A function called that is expected to return a new header renderer.
GroupedList
  headerRendererProperties : Object
An object that stores properties for all of the list's header renderers, and the properties will be passed down to every header renderer when the list validates.
GroupedList
  headerRendererType : Class
The class used to instantiate header renderers.
GroupedList
 Inheritedheight : Number
[override] The height of the component, in pixels.
FeathersControl
 InheritedhideEffect : Function
An optional effect that is activated when the component is hidden.
FeathersControl
 InheritedhorizontalPageCount : int
[read-only] The number of horizontal pages, if snapping is enabled.
Scroller
 InheritedhorizontalPageIndex : int
The index of the horizontal page, if snapping is enabled.
Scroller
 InheritedhorizontalScrollBarFactory : Function
Creates the horizontal scroll bar.
Scroller
 InheritedhorizontalScrollBarProperties : Object
An object that stores properties for the container's horizontal scroll bar, and the properties will be passed down to the horizontal scroll bar when the container validates.
Scroller
 InheritedhorizontalScrollPolicy : String
Determines whether the scroller may scroll horizontally (on the x-axis) or not.
Scroller
 InheritedhorizontalScrollPosition : Number
The number of pixels the container has been scrolled horizontally (on the x-axis).
Scroller
 InheritedhorizontalScrollStep : Number
The number of pixels the horizontal scroll position can be adjusted by a "step".
Scroller
 InheritedincludeInLayout : Boolean
Determines if the ILayout should use this object or ignore it.
FeathersControl
 InheritedisBottomPullViewActive : Boolean
Indicates if the bottomPullView has been activated.
Scroller
  isChildFocusEnabled : Boolean
Determines if this component's children can receive focus.
GroupedList
 InheritedisCreated : Boolean
[read-only] Determines if the component has been initialized and validated for the first time.
FeathersControl
 InheritedisEnabled : Boolean
Indicates whether the control is interactive or not.
FeathersControl
 InheritedisFocusEnabled : Boolean
The implementation of this property is provided for convenience, but it cannot be used unless a subclass implements the IFocusDisplayObject interface. Determines if this component can receive focus.
FeathersControl
 InheritedisInitialized : Boolean
[read-only] Determines if the component has been initialized yet.
FeathersControl
 InheritedisLeftPullViewActive : Boolean
Indicates if the leftPullView has been activated.
Scroller
 InheritedisQuickHitAreaEnabled : Boolean
Similar to mouseChildren on the classic display list.
FeathersControl
 InheritedisRightPullViewActive : Boolean
Indicates if the rightPullView has been activated.
Scroller
 InheritedisScrolling : Boolean
[read-only] Determines if the scroller is currently scrolling with user interaction or with animation.
Scroller
  isSelectable : Boolean
Determines if an item in the list may be selected.
GroupedList
 InheritedisShowingFocus : Boolean
[read-only] The implementation of this method is provided for convenience, but it cannot be used unless a subclass implements the IFocusDisplayObject interface. Indicates if the showFocus() method has been called on the object when it has focus.
FeathersControl
 InheritedisTopPullViewActive : Boolean
Indicates if the topPullView has been activated.
Scroller
  itemRendererFactory : Function
A function called that is expected to return a new item renderer.
GroupedList
  itemRendererProperties : Object
An object that stores properties for all of the list's item renderers, and the properties will be passed down to every item renderer when the list validates.
GroupedList
  itemRendererType : Class
The class used to instantiate item renderers.
GroupedList
  lastItemRendererFactory : Function
A function called that is expected to return a new item renderer for the last item in a group.
GroupedList
  lastItemRendererType : Class
The class used to instantiate the item renderer for the last item in a group.
GroupedList
 InheritedlayoutData : ILayoutData
Extra parameters associated with this display object that will be used by the layout algorithm.
FeathersControl
 InheritedleftPullView : DisplayObject
A view that is displayed to the left of the scroller's view port when dragging to the right.
Scroller
 InheritedleftPullViewDisplayMode : String
Indicates whether the left pull view may be dragged with the content, or if its position is fixed to the edge of the scroller.
Scroller
 InheritedmaintainTouchFocus : Boolean
[read-only] The implementation of this method is provided for convenience, but it cannot be used unless a subclass implements the IFocusDisplayObject interface. If true, the display object should remain in focus, even if something else is touched.
FeathersControl
 InheritedmaxHeight : Number
The maximum recommended height to be used for self-measurement and, optionally, by any code that is resizing this component.
FeathersControl
 InheritedmaxHorizontalPageIndex : int
[read-only] The maximum horizontal page index that may be displayed by this container, if page snapping is enabled.
Scroller
 InheritedmaxHorizontalScrollPosition : Number
[read-only] The number of pixels the scroller may be scrolled horizontally to the right.
Scroller
 InheritedmaxVerticalPageIndex : int
[read-only] The maximum vertical page index that may be displayed by this container, if page snapping is enabled.
Scroller
 InheritedmaxVerticalScrollPosition : Number
[read-only] The number of pixels the scroller may be scrolled vertically beyond the bottom edge.
Scroller
 InheritedmaxWidth : Number
The maximum recommended width to be used for self-measurement and, optionally, by any code that is resizing this component.
FeathersControl
 InheritedmeasureViewPort : Boolean
Determines if the dimensions of the view port are used when measuring the scroller.
Scroller
 InheritedminHeight : Number
The minimum recommended height to be used for self-measurement and, optionally, by any code that is resizing this component.
FeathersControl
 InheritedminHorizontalPageIndex : int
[read-only] The minimum horizontal page index that may be displayed by this container, if page snapping is enabled.
Scroller
 InheritedminHorizontalScrollPosition : Number
[read-only] The number of pixels the scroller may be scrolled horizontally to the left.
Scroller
 InheritedminimumDragDistance : Number
The minimum physical distance (in inches) that a touch must move before the scroller starts scrolling.
Scroller
 InheritedminimumPageThrowVelocity : Number
The minimum physical velocity (in inches per second) that a touch must move before the scroller will "throw" to the next page.
Scroller
 InheritedminTouchHeight : Number
If using isQuickHitAreaEnabled, and the hit area's height is smaller than this value, it will be expanded.
FeathersControl
 InheritedminTouchWidth : Number
If using isQuickHitAreaEnabled, and the hit area's width is smaller than this value, it will be expanded.
FeathersControl
 InheritedminVerticalPageIndex : int
[read-only] The minimum vertical page index that may be displayed by this container, if page snapping is enabled.
Scroller
 InheritedminVerticalScrollPosition : Number
[read-only] The number of pixels the scroller may be scrolled vertically beyond the top edge.
Scroller
 InheritedminWidth : Number
The minimum recommended width to be used for self-measurement and, optionally, by any code that is resizing this component.
FeathersControl
 InheritedmoveEffect : Function
An optional effect that is activated when the component is moved to a new position.
FeathersControl
 InheritednextDownFocus : IFocusDisplayObject
The implementation of this property is provided for convenience, but it cannot be used unless a subclass implements the IFocusDisplayObject interface. The next object that will receive focus when Keyboard.DOWN is pressed at KeyLocation.D_PAD and a focus manager is enabled.
FeathersControl
 InheritednextLeftFocus : IFocusDisplayObject
The implementation of this property is provided for convenience, but it cannot be used unless a subclass implements the IFocusDisplayObject interface. The next object that will receive focus when Keyboard.LEFT is pressed at KeyLocation.D_PAD and a focus manager is enabled.
FeathersControl
 InheritednextRightFocus : IFocusDisplayObject
The implementation of this property is provided for convenience, but it cannot be used unless a subclass implements the IFocusDisplayObject interface. The next object that will receive focus when Keyboard.RIGHT is pressed at KeyLocation.D_PAD and a focus manager is enabled.
FeathersControl
 InheritednextTabFocus : IFocusDisplayObject
The implementation of this property is provided for convenience, but it cannot be used unless a subclass implements the IFocusDisplayObject interface. The next object that will receive focus when the tab key is pressed when a focus manager is enabled.
FeathersControl
 InheritednextUpFocus : IFocusDisplayObject
The implementation of this property is provided for convenience, but it cannot be used unless a subclass implements the IFocusDisplayObject interface. The next object that will receive focus when Keyboard.UP is pressed at KeyLocation.D_PAD and a focus manager is enabled.
FeathersControl
 InheritedpageHeight : Number
When set, the vertical pages snap to this height value instead of the height of the scroller.
Scroller
 InheritedpageWidth : Number
When set, the horizontal pages snap to this width value instead of the width of the scroller.
Scroller
 InheritedpreviousTabFocus : IFocusDisplayObject
The implementation of this property is provided for convenience, but it cannot be used unless a subclass implements the IFocusDisplayObject interface. The previous object that will receive focus when the tab key is pressed while holding shift when a focus manager is enabled.
FeathersControl
 InheritedresizeEffect : Function
An optional effect that is activated when the component is resized with new dimensions.
FeathersControl
 InheritedrightPullView : DisplayObject
A view that is displayed to the right of the scroller's view port when dragging to the left.
Scroller
 InheritedrightPullViewDisplayMode : String
Indicates whether the right pull view may be dragged with the content, or if its position is fixed to the edge of the scroller.
Scroller
  selectedGroupIndex : int
[read-only] The group index of the currently selected item.
GroupedList
  selectedItem : Object
The currently selected item.
GroupedList
  selectedItemIndex : int
[read-only] The item index of the currently selected item.
GroupedList
 InheritedshowEffect : Function
An optional effect that is activated when the component is shown.
FeathersControl
  singleItemRendererFactory : Function
A function called that is expected to return a new item renderer for an item in a group with no other items.
GroupedList
  singleItemRendererType : Class
The class used to instantiate the item renderer for an item in a group with no other items.
GroupedList
 InheritedstyleName : String
The concatenated styleNameList, with values separated by spaces.
FeathersControl
 InheritedstyleNameList : TokenList
[read-only] Contains a list of all "styles" assigned to this control.
FeathersControl
 InheritedstyleProvider : IStyleProvider
When a component initializes, a style provider may be used to set properties that affect the component's visual appearance.
FeathersControl
 InheritedtoolTip : String
Text to display in a tool tip to when hovering over this component, if the ToolTipManager is enabled.
FeathersControl
 InheritedtopPullView : DisplayObject
A view that is displayed at the top of the scroller's view port when dragging down.
Scroller
 InheritedtopPullViewDisplayMode : String
Indicates whether the top pull view may be dragged with the content, or if its position is fixed to the edge of the scroller.
Scroller
  typicalItem : Object
Used to auto-size the list when a virtualized layout is used.
GroupedList
 InheritedverticalMouseWheelScrollDirection : String
The direction of scrolling when the user scrolls the mouse wheel vertically.
Scroller
 InheritedverticalMouseWheelScrollStep : Number
The number of pixels the vertical scroll position can be adjusted by a "step" when using the mouse wheel.
Scroller
 InheritedverticalPageCount : int
[read-only] The number of vertical pages, if snapping is enabled.
Scroller
 InheritedverticalPageIndex : int
The index of the vertical page, if snapping is enabled.
Scroller
 InheritedverticalScrollBarFactory : Function
Creates the vertical scroll bar.
Scroller
 InheritedverticalScrollBarProperties : Object
An object that stores properties for the container's vertical scroll bar, and the properties will be passed down to the vertical scroll bar when the container validates.
Scroller
 InheritedverticalScrollPolicy : String
Determines whether the scroller may scroll vertically (on the y-axis) or not.
Scroller
 InheritedverticalScrollPosition : Number
The number of pixels the container has been scrolled vertically (on the y-axis).
Scroller
 InheritedverticalScrollStep : Number
The number of pixels the vertical scroll position can be adjusted by a "step".
Scroller
 InheritedviewPort : IViewPort
The display object displayed and scrolled within the Scroller.
Scroller
 Inheritedwidth : Number
[override] The width of the component, in pixels.
FeathersControl
Protected Properties
 PropertyDefined By
 InheritedactualHeight : Number = 0
The final height value that should be used for layout.
FeathersControl
 InheritedactualMinHeight : Number = 0
The final minimum height value that should be used for layout.
FeathersControl
 InheritedactualMinWidth : Number = 0
The final minimum width value that should be used for layout.
FeathersControl
 InheritedactualWidth : Number = 0
The final width value that should be used for layout.
FeathersControl
 InheriteddefaultStyleProvider : IStyleProvider
[read-only] When the FeathersControl constructor is called, the styleProvider property is set to this value.
FeathersControl
 InheritedhasPendingHorizontalPageIndex : Boolean = false
A flag that indicates if the scroller should scroll to a new page when it validates.
Scroller
 InheritedhasPendingVerticalPageIndex : Boolean = false
A flag that indicates if the scroller should scroll to a new page when it validates.
Scroller
 InheritedhorizontalScrollBar : IScrollBar
The horizontal scrollbar instance.
Scroller
 InheritedhorizontalScrollBarStyleName : String = "feathers-scroller-horizontal-scroll-bar"
The value added to the styleNameList of the horizontal scroll bar.
Scroller
  pendingGroupIndex : int = -1
The pending group index to scroll to after validating.
GroupedList
 InheritedpendingHorizontalPageIndex : int
The pending horizontal page index to scroll to after validating.
Scroller
 InheritedpendingHorizontalScrollPosition : Number = NaN
The pending horizontal scroll position to scroll to after validating.
Scroller
  pendingItemIndex : int = -1
The pending item index to scroll to after validating.
GroupedList
 InheritedpendingScrollDuration : Number
The duration of the pending scroll action.
Scroller
 InheritedpendingVerticalPageIndex : int
The pending vertical page index to scroll to after validating.
Scroller
 InheritedpendingVerticalScrollPosition : Number = NaN
The pending vertical scroll position to scroll to after validating.
Scroller
 InheritedverticalScrollBar : IScrollBar
The vertical scrollbar instance.
Scroller
 InheritedverticalScrollBarStyleName : String = "feathers-scroller-vertical-scroll-bar"
The value added to the styleNameList of the vertical scroll bar.
Scroller
Public Methods
 MethodDefined By
  
Constructor.
GroupedList
  
Returns the current footer renderer used to render specific footer data.
GroupedList
 Inherited
getBounds(targetSpace:DisplayObject, resultRect:Rectangle = null):Rectangle
[override] Feathers components use an optimized getBounds() implementation that may sometimes behave differently than regular Starling display objects.
FeathersControl
  
getFooterRendererFactoryWithID(id:String):Function
Returns the footer renderer factory associated with a specific ID.
GroupedList
  
getHeaderRendererFactoryWithID(id:String):Function
Returns the header renderer factory associated with a specific ID.
GroupedList
  
getItemRendererFactoryWithID(id:String):Function
Returns the item renderer factory associated with a specific ID.
GroupedList
  
groupToFooterData(group:Object):Object
Extracts footer data from a group object.
GroupedList
  
groupToHeaderData(group:Object):Object
Extracts header data from a group object.
GroupedList
  
Returns the current header renderer used to render specific header data.
GroupedList
 Inherited
hideFocus():void
The implementation of this method is provided for convenience, but it cannot be used unless a subclass implements the IFocusDisplayObject interface.
FeathersControl
 Inherited
If the component has not yet initialized, initializes immediately.
FeathersControl
 Inherited
invalidate(flag:String):void
Call this function to tell the UI control that a redraw is pending.
FeathersControl
 Inherited
isInvalid(flag:String = null):Boolean
Indicates whether the control is pending validation or not.
FeathersControl
  
Returns the current item renderer used to render a specific item.
GroupedList
 Inherited
move(x:Number, y:Number):void
Sets both the x and the y positions of the control in a single function call.
FeathersControl
 Inherited
removeFromParentWithEffect(effect:Function, dispose:Boolean = false):void
Plays an effect before removing the component from its parent.
FeathersControl
 Inherited
Resets the styleProvider property to its default value, which is usually the global style provider for the component.
FeathersControl
 Inherited
Indicates that effects should be re-activated after being suspended.
FeathersControl
 Inherited
If the scroll bars are floating, briefly show them as a hint to the user.
Scroller
  
scrollToDisplayIndex(groupIndex:int, itemIndex:int = -1, animationDuration:Number = 0):void
After the next validation, scrolls the list so that the specified item is visible.
GroupedList
 Inherited
scrollToPageIndex(horizontalPageIndex:int, verticalPageIndex:int, animationDuration:Number):void
After the next validation, animates the scroll position to a specific page index.
Scroller
 Inherited
scrollToPosition(horizontalScrollPosition:Number, verticalScrollPosition:Number, animationDuration:Number):void
After the next validation, animates the scroll positions to a specific location.
Scroller
  
setFooterRendererFactoryWithID(id:String, factory:Function):void
Associates a footer renderer factory with an ID to allow multiple types of footer renderers may be displayed in the list.
GroupedList
  
setHeaderRendererFactoryWithID(id:String, factory:Function):void
Associates a header renderer factory with an ID to allow multiple types of header renderers may be displayed in the list.
GroupedList
  
setItemRendererFactoryWithID(id:String, factory:Function):void
Associates an item renderer factory with an ID to allow multiple types of item renderers may be displayed in the list.
GroupedList
  
setSelectedLocation(groupIndex:int, itemIndex:int):void
Sets the selected group and item index.
GroupedList
 Inherited
setSize(width:Number, height:Number):void
Sets both the width and the height of the control in a single function call.
FeathersControl
 Inherited
showFocus():void
The implementation of this method is provided for convenience, but it cannot be used unless a subclass implements the IFocusDisplayObject interface.
FeathersControl
 Inherited
If the user is scrolling with touch or if the scrolling is animated, calling stopScrolling() will cause the scroller to ignore the drag and stop animations.
Scroller
 Inherited
Indicates that effects should not be activated temporarily.
FeathersControl
 Inherited
validate():void
Immediately validates the display object, if it is invalid.
FeathersControl
Protected Methods
 MethodDefined By
 Inherited
If the component's dimensions have not been set explicitly, it will measure its content and determine an ideal size for itself.
Scroller
 Inherited
clearInvalidationFlag(flag:String):void
Clears an invalidation flag.
FeathersControl
 Inherited
Prepares the scroller for normal interaction and dispatches FeathersEventType.SCROLL_COMPLETE.
Scroller
 Inherited
Creates and adds the horizontalScrollBar and verticalScrollBar sub-components and removes the old instances, if they exist.
Scroller
 Inherited
draw():void
Override to customize layout and to adjust properties of children.
FeathersControl
 Inherited
focusInHandler(event:Event):void
Default event handler for FeathersEventType.FOCUS_IN that may be overridden in subclasses to perform additional actions when the component receives focus.
FeathersControl
 Inherited
focusOutHandler(event:Event):void
Default event handler for FeathersEventType.FOCUS_OUT that may be overridden in subclasses to perform additional actions when the component loses focus.
FeathersControl
 Inherited
Scrolls to a pending scroll position, if required.
Scroller
 Inherited
The next style that is set will not be restricted.
FeathersControl
 Inherited
initialize():void
Called the first time that the UI control is added to the stage, and you should override this function to customize the initialization process.
FeathersControl
 Inherited
Positions and sizes children based on the actual width and height values.
Scroller
 Inherited
processStyleRestriction(key:Object):Boolean
Used by setters for properties that are considered "styles" to determine if the setter has been called directly on the component or from a style provider.
FeathersControl
 Inherited
Choose the appropriate background skin based on the control's current state.
Scroller
 Inherited
Updates the focus indicator skin by showing or hiding it and adjusting its position and dimensions.
FeathersControl
 Inherited
saveMeasurements(width:Number, height:Number, minWidth:Number = 0, minHeight:Number = 0):Boolean
Saves the dimensions and minimum dimensions calculated for the component.
FeathersControl
 Inherited
setInvalidationFlag(flag:String):void
Sets an invalidation flag.
FeathersControl
 Inherited
setSizeInternal(width:Number, height:Number, canInvalidate:Boolean):Boolean
Sets the width and height of the control, with the option of invalidating or not.
FeathersControl
 Inherited
If scrolling hasn't already started, prepares the scroller to scroll and dispatches FeathersEventType.SCROLL_START.
Scroller
 Inherited
throwTo(targetHorizontalScrollPosition:Number, targetVerticalScrollPosition:Number, duration:Number = 0.5):void
Immediately throws the scroller to the specified position, with optional animation.
Scroller
 Inherited
throwToPage(targetHorizontalPageIndex:int, targetVerticalPageIndex:int, duration:Number = 0.5):void
Immediately throws the scroller to the specified page index, with optional animation.
Scroller
Events
 Event Summary Defined By
 InheritedDispatched when the user starts dragging the scroller when ScrollInteractionMode.TOUCH is enabled or when the user starts interacting with the scroll bar.Scroller
  Dispatched when the selected item changes.GroupedList
 InheritedDispatched after the component has validated for the first time.FeathersControl
 InheritedDispatched when the user stops dragging the scroller when ScrollInteractionMode.TOUCH is enabled or when the user stops interacting with the scroll bar.Scroller
 InheritedDispatched when the component receives focus.Scroller
 InheritedDispatched when the component loses focus.Scroller
 InheritedDispatched after initialize() has been called, but before the first time that draw() has been called.FeathersControl
  Dispatched when an item renderer is added to the list.GroupedList
  Dispatched when an item renderer is removed from the list.GroupedList
 InheritedDispatched when the width or height of the control changes.FeathersControl
 InheritedDispatched when the scroller scrolls in either direction or when the view port's scrolling bounds have changed.Scroller
 InheritedDispatched when the scroller finishes scrolling in either direction as a result of either user interaction or animation.Scroller
 InheritedDispatched when the scroller starts scrolling in either direction as a result of either user interaction or animation.Scroller
  Dispatched when the the user taps or clicks an item renderer in the list.GroupedList
 InheritedDispatched when a pull view is activated.Scroller
Styles
 StyleDefined By
 Inherited
If true, the background's visible property will be set to false when the scroll position is greater than or equal to the minimum scroll position and less than or equal to the maximum scroll position.
Scroller
 Inherited
backgroundDisabledSkin : DisplayObject
A background to display when the container is disabled.
Scroller
 Inherited
backgroundSkin : DisplayObject
The default background to display.
Scroller
 Inherited
clipContent : Boolean
If true, the viewport will be clipped to the scroller's bounds.
Scroller
  
A style name to add to all item renderers in this grouped list that are the first item in a group.
GroupedList
  
A style name to add to all footer renderers in this grouped list.
GroupedList
  
A style name to add to all header renderers in this grouped list.
GroupedList
 Inherited
A style name to add to the container's horizontal scroll bar sub-component.
Scroller
  
A style name to add to all item renderers in this list.
GroupedList
  
A style name to add to all item renderers in this grouped list that are the last item in a group.
GroupedList
  
A style name to add to all item renderers in this grouped list that are a single item in a group with no other items.
GroupedList
 Inherited
A style name to add to the container's vertical scroll bar sub-component.
Scroller
 Inherited
This value is used to decelerate the scroller when "thrown".
Scroller
 Inherited
elasticity : Number
If the scroll position goes outside the minimum or maximum bounds when the scroller's content is being actively dragged, the scrolling will be constrained using this multiplier.
Scroller
 Inherited
The duration, in seconds, of the animation when a the scroller snaps back to the minimum or maximum position after going out of bounds.
Scroller
 Inherited
focusIndicatorSkin : DisplayObject
If this component supports focus, this optional skin will be displayed above the component when showFocus() is called.
FeathersControl
 Inherited
focusPadding : Number
Quickly sets all focus padding properties to the same value.
FeathersControl
 Inherited
The minimum space, in pixels, between the object's bottom edge and the bottom edge of the focus indicator skin.
FeathersControl
 Inherited
The minimum space, in pixels, between the object's left edge and the left edge of the focus indicator skin.
FeathersControl
 Inherited
The minimum space, in pixels, between the object's right edge and the right edge of the focus indicator skin.
FeathersControl
 Inherited
The minimum space, in pixels, between the object's top edge and the top edge of the focus indicator skin.
FeathersControl
 Inherited
hasElasticEdges : Boolean
Determines if the scrolling can go beyond the edges of the viewport.
Scroller
 Inherited
The duration, in seconds, of the animation when a scroll bar fades out.
Scroller
 Inherited
The easing function used for hiding the scroll bars, if applicable.
Scroller
 Inherited
Determines where the horizontal scroll bar will be positioned.
Scroller
 Inherited
Determines how the user may interact with the scroller.
Scroller
  
The duration, in seconds, of the animation when the selected item is changed by keyboard navigation and the item scrolls into view.
GroupedList
  
layout : ILayout
The layout algorithm used to position and, optionally, size the list's items.
GroupedList
 Inherited
The duration, in seconds, of the animation when the mouse wheel initiates a scroll action.
Scroller
 Inherited
padding : Number
Quickly sets all padding properties to the same value.
Scroller
 Inherited
paddingBottom : Number
The minimum space, in pixels, between the container's bottom edge and the container's content.
Scroller
 Inherited
paddingLeft : Number
The minimum space, in pixels, between the container's left edge and the container's content.
Scroller
 Inherited
paddingRight : Number
The minimum space, in pixels, between the container's right edge and the container's content.
Scroller
 Inherited
paddingTop : Number
The minimum space, in pixels, between the container's top edge and the container's content.
Scroller
 Inherited
The duration, in seconds, of the animation when the scroller is thrown to a page.
Scroller
 Inherited
The duration, in seconds, that the scroll bars will be shown when calling revealScrollBars().
Scroller
 Inherited
Determines how the scroll bars are displayed.
Scroller
 Inherited
If enabled, the scroll position will always be adjusted to the nearest pixel on the physical screen.
Scroller
 Inherited
snapToPages : Boolean
Determines if scrolling will snap to the nearest page.
Scroller
 Inherited
throwEase : Object
The easing function used for "throw" animations.
Scroller
 Inherited
If the scroll position goes outside the minimum or maximum bounds when the scroller's content is "thrown", the scrolling will be constrained using this multiplier.
Scroller
 Inherited
If true, the duration of a "throw" animation will be the same no matter the value of the throw's initial velocity.
Scroller
 Inherited
Determines where the vertical scroll bar will be positioned.
Scroller
Public Constants
 ConstantDefined By
  ALTERNATE_CHILD_STYLE_NAME_INSET_FIRST_ITEM_RENDERER : String = "feathers-grouped-list-inset-first-item-renderer"
[static] An alternate name to use for item renderers to give them an inset style.
GroupedList
  ALTERNATE_CHILD_STYLE_NAME_INSET_FOOTER_RENDERER : String = "feathers-grouped-list-inset-footer-renderer"
[static] An alternate name to use with footer renderers to give them an inset style.
GroupedList
  ALTERNATE_CHILD_STYLE_NAME_INSET_HEADER_RENDERER : String = "feathers-grouped-list-inset-header-renderer"
[static] An alternate name to use with header renderers to give them an inset style.
GroupedList
  ALTERNATE_CHILD_STYLE_NAME_INSET_ITEM_RENDERER : String = "feathers-grouped-list-inset-item-renderer"
[static] An alternate name to use with item renderers to give them an inset style.
GroupedList
  ALTERNATE_CHILD_STYLE_NAME_INSET_LAST_ITEM_RENDERER : String = "feathers-grouped-list-inset-last-item-renderer"
[static] An alternate name to use for item renderers to give them an inset style.
GroupedList
  ALTERNATE_CHILD_STYLE_NAME_INSET_SINGLE_ITEM_RENDERER : String = "feathers-grouped-list-inset-single-item-renderer"
[static] An alternate name to use for item renderers to give them an inset style.
GroupedList
  ALTERNATE_STYLE_NAME_INSET_GROUPED_LIST : String = "feathers-inset-grouped-list"
[static] An alternate style name to use with GroupedList to allow a theme to give it an inset style.
GroupedList
  DEFAULT_CHILD_STYLE_NAME_FOOTER_RENDERER : String = "feathers-grouped-list-footer-renderer"
[static] The default name to use with footer renderers.
GroupedList
  DEFAULT_CHILD_STYLE_NAME_HEADER_RENDERER : String = "feathers-grouped-list-header-renderer"
[static] The default name to use with header renderers.
GroupedList
 InheritedDEFAULT_CHILD_STYLE_NAME_HORIZONTAL_SCROLL_BAR : String = "feathers-scroller-horizontal-scroll-bar"
[static] The default value added to the styleNameList of the horizontal scroll bar.
Scroller
 InheritedDEFAULT_CHILD_STYLE_NAME_VERTICAL_SCROLL_BAR : String = "feathers-scroller-vertical-scroll-bar"
[static] The default value added to the styleNameList of the vertical scroll bar.
Scroller
 InheritedINVALIDATION_FLAG_ALL : String = "all"
[static] Flag to indicate that everything is invalid and should be redrawn.
FeathersControl
 InheritedINVALIDATION_FLAG_DATA : String = "data"
[static] Invalidation flag to indicate that the primary data displayed by the UI control has changed.
FeathersControl
 InheritedINVALIDATION_FLAG_FOCUS : String = "focus"
[static] Invalidation flag to indicate that the focus of the UI control has changed.
FeathersControl
 InheritedINVALIDATION_FLAG_LAYOUT : String = "layout"
[static] Invalidation flag to indicate that the layout of the UI control has changed.
FeathersControl
 InheritedINVALIDATION_FLAG_SCROLL : String = "scroll"
[static] Invalidation flag to indicate that the scroll position of the UI control has changed.
FeathersControl
 InheritedINVALIDATION_FLAG_SELECTED : String = "selected"
[static] Invalidation flag to indicate that the selection of the UI control has changed.
FeathersControl
 InheritedINVALIDATION_FLAG_SIZE : String = "size"
[static] Invalidation flag to indicate that the dimensions of the UI control have changed.
FeathersControl
 InheritedINVALIDATION_FLAG_SKIN : String = "skin"
[static] Invalidation flag to indicate that the skin of the UI control has changed.
FeathersControl
 InheritedINVALIDATION_FLAG_STATE : String = "state"
[static] Invalidation flag to indicate that the state has changed.
FeathersControl
 InheritedINVALIDATION_FLAG_STYLES : String = "styles"
[static] Invalidation flag to indicate that the styles or visual appearance of the UI control has changed.
FeathersControl
Protected Constants
 ConstantDefined By
 InheritedINVALIDATION_FLAG_CLIPPING : String = "clipping"
[static] Flag to indicate that the clipping has changed.
Scroller
Property Detail
dataProviderproperty
dataProvider:IHierarchicalCollection

The collection of data displayed by the list. Changing this property to a new value is considered a drastic change to the list's data, so the horizontal and vertical scroll positions will be reset, and the list's selection will be cleared.

The following example passes in a data provider and tells the item renderer how to interpret the data:

list.dataProvider = new ArrayHierarchicalCollection(
[
    {
      header: "Dairy",
      children:
      [
          { text: "Milk", thumbnail: textureAtlas.getTexture( "milk" ) },
          { text: "Cheese", thumbnail: textureAtlas.getTexture( "cheese" ) },
      ]
    },
    {
        header: "Bakery",
        children:
        [
            { text: "Bread", thumbnail: textureAtlas.getTexture( "bread" ) },
        ]
    },
    {
        header: "Produce",
        children:
        [
            { text: "Bananas", thumbnail: textureAtlas.getTexture( "bananas" ) },
            { text: "Lettuce", thumbnail: textureAtlas.getTexture( "lettuce" ) },
            { text: "Onion", thumbnail: textureAtlas.getTexture( "onion" ) },
        ]
    },
]);
list.itemRendererFactory = function():IGroupedListItemRenderer
{
    var renderer:DefaultGroupedListItemRenderer = new DefaultGroupedListItemRenderer();
    renderer.labelField = "text";
    renderer.iconSourceField = "thumbnail";
    return renderer;
};

Warning: A grouped list's data provider cannot contain duplicate items. To display the same item in multiple item renderers, you must create separate objects with the same properties. This restriction exists because it significantly improves performance.

Warning: If the data provider contains display objects, concrete textures, or anything that needs to be disposed, those objects will not be automatically disposed when the grouped list is disposed. Similar to how starling.display.Image cannot automatically dispose its texture because the texture may be used by other display objects, a list cannot dispose its data provider because the data provider may be used by other lists. See the dispose() function on IHierarchicalCollection to see how the data provider can be disposed properly.

The default value is null.


Implementation
    public function get dataProvider():IHierarchicalCollection
    public function set dataProvider(value:IHierarchicalCollection):void

See also

factoryIDFunctionproperty 
factoryIDFunction:Function

When a list requires multiple item renderer types, this function is used to determine which type of item renderer is required for a specific item (or index). Returns the ID of the item renderer type to use for the item, or null if the default itemRendererFactory should be used.

The function is expected to have one of the following signatures:

function(item:Object):String
function(item:Object, groupIndex:int, itemIndex:int):String

The following example provides a factoryIDFunction:

function regularItemFactory():IGroupedListItemRenderer
{
    return new DefaultGroupedListItemRenderer();
}
function firstItemFactory():IGroupedListItemRenderer
{
    return new CustomItemRenderer();
}
list.setItemRendererFactoryWithID( "regular-item", regularItemFactory );
list.setItemRendererFactoryWithID( "first-item", firstItemFactory );
list.factoryIDFunction = function( item:Object, groupIndex:int, itemIndex:int ):String
{
    if(index == 0)
    {
        return "first-item";
    }
    return "regular-item";
};

The default value is null.


Implementation
    public function get factoryIDFunction():Function
    public function set factoryIDFunction(value:Function):void

See also

firstItemRendererFactoryproperty 
firstItemRendererFactory:Function

A function called that is expected to return a new item renderer for the first item in a group. Has a higher priority than firstItemRendererType. Typically, you would use an firstItemRendererFactory instead of an firstItemRendererType if you wanted to initialize some properties on each separate item renderer, such as skins.

The function is expected to have the following signature:

function():IGroupedListItemRenderer

The following example provides a factory for the item renderer used for the first item in a group:

list.firstItemRendererFactory = function():IGroupedListItemRenderer
{
    var renderer:CustomItemRendererClass = new CustomItemRendererClass();
    renderer.backgroundSkin = new Quad( 10, 10, 0xff0000 );
    return renderer;
};

The default value is null.


Implementation
    public function get firstItemRendererFactory():Function
    public function set firstItemRendererFactory(value:Function):void

See also

firstItemRendererTypeproperty 
firstItemRendererType:Class

The class used to instantiate the item renderer for the first item in a group. Must implement the IGroupedListItemRenderer interface.

The following example changes the first item renderer type:

list.firstItemRendererType = CustomItemRendererClass;

The default value is null.


Implementation
    public function get firstItemRendererType():Class
    public function set firstItemRendererType(value:Class):void

See also

feathers.controls.renderer.IGroupedListItemRenderer
itemRendererType
lastItemRendererType
singleItemRendererType
footerFactoryIDFunctionproperty 
footerFactoryIDFunction:Function

When a list requires multiple footer renderer types, this function is used to determine which type of footer renderer is required for a specific footer (or group index). Returns the ID of the factory to use for the footer, or null if the default footerRendererFactory should be used.

The function is expected to have one of the following signatures:

function(footer:Object):String
function(footer:Object, groupIndex:int):String

The following example provides a footerFactoryIDFunction:

function regularFooterFactory():IGroupedListFooterRenderer
{
    return new DefaultGroupedListHeaderOrFooterRenderer();
}
function customFooterFactory():IGroupedListFooterRenderer
{
    return new CustomFooterRenderer();
}
list.setFooterRendererFactoryWithID( "regular-footer", regularFooterFactory );
list.setFooterRendererFactoryWithID( "custom-footer", customFooterFactory );
list.footerFactoryIDFunction = function( footer:Object, groupIndex:int ):String
{
    //check if the footerAccessory property exists in the footer data
    if( "footerAccessory" in footer )
    {
        return "custom-footer";
    }
    return "regular-footer";
};

The default value is null.


Implementation
    public function get footerFactoryIDFunction():Function
    public function set footerFactoryIDFunction(value:Function):void

See also

footerFieldproperty 
footerField:String

The field in a group that contains the data for a footer. If the group does not have this field, and a footerFunction is not defined, then no footer will be displayed for the group. In other words, a footer is optional, and a group may not have one.

All of the footer fields and functions, ordered by priority:

  1. footerFunction
  2. footerField

The following example sets the footer field:

list.footerField = "controls";

The default value is "footer".


Implementation
    public function get footerField():String
    public function set footerField(value:String):void

See also

footerFunctionproperty 
footerFunction:Function

A function used to generate footer data for a specific group. If this function is not null, then the footerField will be ignored.

The function is expected to have the following signature:

function( item:Object ):Object

All of the footer fields and functions, ordered by priority:

  1. footerFunction
  2. footerField

The following example sets the footer function:

list.footerFunction = function( group:Object ):Object
{
   return group.footer;
};

The default value is null.


Implementation
    public function get footerFunction():Function
    public function set footerFunction(value:Function):void

See also

footerRendererFactoryproperty 
footerRendererFactory:Function

A function called that is expected to return a new footer renderer. Has a higher priority than footerRendererType. Typically, you would use an footerRendererFactory instead of a footerRendererType if you wanted to initialize some properties on each separate footer renderer, such as skins.

The function is expected to have the following signature:

function():IGroupedListHeaderOrFooterRenderer

The following example provides a factory for the footer renderer:

list.itemRendererFactory = function():IGroupedListHeaderOrFooterRenderer
{
    var renderer:CustomFooterRendererClass = new CustomFooterRendererClass();
    renderer.backgroundSkin = new Quad( 10, 10, 0xff0000 );
    return renderer;
};

The default value is null.


Implementation
    public function get footerRendererFactory():Function
    public function set footerRendererFactory(value:Function):void

See also

feathers.controls.renderers.IGroupedListHeaderOrFooterRenderer
footerRendererType
setFooterRendererFactoryWithID()
footerRendererPropertiesproperty 
footerRendererProperties:Object

An object that stores properties for all of the list's footer renderers, and the properties will be passed down to every footer renderer when the list validates. The available properties depend on which IGroupedListHeaderOrFooterRenderer implementation is returned by footerRendererFactory.

By default, the footerRendererFactory will return a DefaultGroupedListHeaderOrFooterRenderer instance. If you aren't using a custom footer renderer, you can refer to feathers.controls.renderers.DefaultGroupedListHeaderOrFooterRenderer for a list of available properties.

These properties are shared by every footer renderer, so anything that cannot be shared (such as display objects, which cannot be added to multiple parents) should be passed to footer renderers using the footerRendererFactory or in the theme.

The following example customizes some footer renderer properties:

list.footerRendererProperties.contentLabelField = "footerText";
list.footerRendererProperties.contentLabelStyleName = "custom-footer-renderer-content-label";

If the subcomponent has its own subcomponents, their properties can be set too, using attribute @ notation. For example, to set the skin on the thumb which is in a SimpleScrollBar, which is in a List, you can use the following syntax:

list.verticalScrollBarProperties.@thumbProperties.defaultSkin = new Image(texture);

Setting properties in a footerRendererFactory function instead of using footerRendererProperties will result in better performance.

The default value is null.


Implementation
    public function get footerRendererProperties():Object
    public function set footerRendererProperties(value:Object):void

See also

footerRendererFactory
feathers.controls.renderers.IGroupedListHeaderOrFooterRenderer
feathers.controls.renderers.DefaultGroupedListHeaderOrFooterRenderer
footerRendererTypeproperty 
footerRendererType:Class

The class used to instantiate footer renderers. Must implement the IGroupedListHeaderOrFooterRenderer interface.

The following example changes the footer renderer type:

list.footerRendererType = CustomFooterRendererClass;

The default value is feathers.controls.renderers.DefaultGroupedListHeaderOrFooterRenderer.


Implementation
    public function get footerRendererType():Class
    public function set footerRendererType(value:Class):void

See also

feathers.controls.renderers.IGroupedListHeaderOrFooterRenderer
footerRendererFactory
globalStyleProviderproperty 
public static var globalStyleProvider:IStyleProvider

The default IStyleProvider for all GroupedList components.

The default value is null.

See also

headerFactoryIDFunctionproperty 
headerFactoryIDFunction:Function

When a list requires multiple header renderer types, this function is used to determine which type of header renderer is required for a specific header (or group index). Returns the ID of the factory to use for the header, or null if the default headerRendererFactory should be used.

The function is expected to have one of the following signatures:

function(header:Object):String
function(header:Object, groupIndex:int):String

The following example provides a headerFactoryIDFunction:

function regularHeaderFactory():IGroupedListHeaderRenderer
{
    return new DefaultGroupedListHeaderOrFooterRenderer();
}
function customHeaderFactory():IGroupedListHeaderRenderer
{
    return new CustomHeaderRenderer();
}
list.setHeaderRendererFactoryWithID( "regular-header", regularHeaderFactory );
list.setHeaderRendererFactoryWithID( "custom-header", customHeaderFactory );
list.headerFactoryIDFunction = function( header:Object, groupIndex:int ):String
{
    //check if the subTitle property exists in the header data
    if( "subTitle" in header )
    {
        return "custom-header";
    }
    return "regular-header";
};

The default value is null.


Implementation
    public function get headerFactoryIDFunction():Function
    public function set headerFactoryIDFunction(value:Function):void

See also

headerFieldproperty 
headerField:String

The field in a group that contains the data for a header. If the group does not have this field, and a headerFunction is not defined, then no header will be displayed for the group. In other words, a header is optional, and a group may not have one.

All of the header fields and functions, ordered by priority:

  1. headerFunction
  2. headerField

The following example sets the header field:

list.headerField = "alphabet";

The default value is "header".


Implementation
    public function get headerField():String
    public function set headerField(value:String):void

See also

headerFunctionproperty 
headerFunction:Function

A function used to generate header data for a specific group. If this function is not null, then the headerField will be ignored.

The function is expected to have the following signature:

function( item:Object ):Object

All of the header fields and functions, ordered by priority:

  1. headerFunction
  2. headerField

The following example sets the header function:

list.headerFunction = function( group:Object ):Object
{
   return group.header;
};

The default value is null.


Implementation
    public function get headerFunction():Function
    public function set headerFunction(value:Function):void

See also

headerRendererFactoryproperty 
headerRendererFactory:Function

A function called that is expected to return a new header renderer. Has a higher priority than headerRendererType. Typically, you would use an headerRendererFactory instead of a headerRendererType if you wanted to initialize some properties on each separate header renderer, such as skins.

The function is expected to have the following signature:

function():IGroupedListHeaderOrFooterRenderer

The following example provides a factory for the header renderer:

list.itemRendererFactory = function():IGroupedListHeaderOrFooterRenderer
{
    var renderer:CustomHeaderRendererClass = new CustomHeaderRendererClass();
    renderer.backgroundSkin = new Quad( 10, 10, 0xff0000 );
    return renderer;
};

The default value is null.


Implementation
    public function get headerRendererFactory():Function
    public function set headerRendererFactory(value:Function):void

See also

feathers.controls.renderers.IGroupedListHeaderOrFooterRenderer
headerRendererType
setHeaderRendererFactoryWithID()
headerRendererPropertiesproperty 
headerRendererProperties:Object

An object that stores properties for all of the list's header renderers, and the properties will be passed down to every header renderer when the list validates. The available properties depend on which IGroupedListHeaderOrFooterRenderer implementation is returned by headerRendererFactory.

By default, the headerRendererFactory will return a DefaultGroupedListHeaderOrFooterRenderer instance. If you aren't using a custom header renderer, you can refer to feathers.controls.renderers.DefaultGroupedListHeaderOrFooterRenderer for a list of available properties.

These properties are shared by every header renderer, so anything that cannot be shared (such as display objects, which cannot be added to multiple parents) should be passed to header renderers using the headerRendererFactory or in the theme.

The following example customizes some header renderer properties:

list.headerRendererProperties.contentLabelField = "headerText";
list.headerRendererProperties.contentLabelStyleName = "custom-header-renderer-content-label";

If the subcomponent has its own subcomponents, their properties can be set too, using attribute @ notation. For example, to set the skin on the thumb which is in a SimpleScrollBar, which is in a List, you can use the following syntax:

list.verticalScrollBarProperties.@thumbProperties.defaultSkin = new Image(texture);

Setting properties in a headerRendererFactory function instead of using headerRendererProperties will result in better performance.

The default value is null.


Implementation
    public function get headerRendererProperties():Object
    public function set headerRendererProperties(value:Object):void

See also

headerRendererFactory
feathers.controls.renderers.IGroupedListHeaderOrFooterRenderer
feathers.controls.renderers.DefaultGroupedListHeaderOrFooterRenderer
headerRendererTypeproperty 
headerRendererType:Class

The class used to instantiate header renderers. Must implement the IGroupedListHeaderOrFooterRenderer interface.

The following example changes the header renderer type:

list.headerRendererType = CustomHeaderRendererClass;

The default value is feathers.controls.renderers.DefaultGroupedListHeaderOrFooterRenderer.


Implementation
    public function get headerRendererType():Class
    public function set headerRendererType(value:Class):void

See also

feathers.controls.renderers.IGroupedListHeaderOrFooterRenderer
headerRendererFactory
isChildFocusEnabledproperty 
isChildFocusEnabled:Boolean

Determines if this component's children can receive focus. This property is completely independent from the isFocusEnabled property. In other words, it's possible to disable focus on this component while still allowing focus on its children (or the other way around).

In the following example, the focus is disabled:

object.isFocusEnabled = false;

The default value is true.


Implementation
    public function get isChildFocusEnabled():Boolean
    public function set isChildFocusEnabled(value:Boolean):void

See also

isSelectableproperty 
isSelectable:Boolean

Determines if an item in the list may be selected.

The following example disables selection:

list.isSelectable = false;

The default value is true.


Implementation
    public function get isSelectable():Boolean
    public function set isSelectable(value:Boolean):void

See also

itemRendererFactoryproperty 
itemRendererFactory:Function

A function called that is expected to return a new item renderer. Has a higher priority than itemRendererType. Typically, you would use an itemRendererFactory instead of an itemRendererType if you wanted to initialize some properties on each separate item renderer, such as skins.

The function is expected to have the following signature:

function():IGroupedListItemRenderer

The following example provides a factory for the item renderer:

list.itemRendererFactory = function():IGroupedListItemRenderer
{
    var renderer:CustomItemRendererClass = new CustomItemRendererClass();
    renderer.backgroundSkin = new Quad( 10, 10, 0xff0000 );
    return renderer;
};

The first item and last item in a group may optionally use different item renderer factories, if desired. Use the firstItemRendererFactory and lastItemRendererFactory, respectively. Additionally, if a group contains only one item, it may also have a different factory. Use the singleItemRendererFactory.

The default value is null.


Implementation
    public function get itemRendererFactory():Function
    public function set itemRendererFactory(value:Function):void

See also

itemRendererPropertiesproperty 
itemRendererProperties:Object

An object that stores properties for all of the list's item renderers, and the properties will be passed down to every item renderer when the list validates. The available properties depend on which IGroupedListItemRenderer implementation is returned by itemRendererFactory.

By default, the itemRendererFactory will return a DefaultGroupedListItemRenderer instance. If you aren't using a custom item renderer, you can refer to feathers.controls.renderers.DefaultGroupedListItemRenderer for a list of available properties.

These properties are shared by every item renderer, so anything that cannot be shared (such as display objects, which cannot be added to multiple parents) should be passed to item renderers using the itemRendererFactory or in the theme.

The following example customizes some item renderer properties (this example assumes that the item renderer's label text renderer is a BitmapFontTextRenderer):

list.itemRendererProperties.labelField = "text";
list.itemRendererProperties.accessoryField = "control";

If the subcomponent has its own subcomponents, their properties can be set too, using attribute @ notation. For example, to set the skin on the thumb which is in a SimpleScrollBar, which is in a List, you can use the following syntax:

list.verticalScrollBarProperties.@thumbProperties.defaultSkin = new Image(texture);

Setting properties in a itemRendererFactory function instead of using itemRendererProperties will result in better performance.

The default value is null.


Implementation
    public function get itemRendererProperties():Object
    public function set itemRendererProperties(value:Object):void

See also

itemRendererTypeproperty 
itemRendererType:Class

The class used to instantiate item renderers. Must implement the IGroupedListItemRenderer interface.

To customize properties on the item renderer, use itemRendererFactory instead.

The following example changes the item renderer type:

list.itemRendererType = CustomItemRendererClass;

The first item and last item in a group may optionally use different item renderer types, if desired. Use the firstItemRendererType and lastItemRendererType, respectively. Additionally, if a group contains only one item, it may also have a different type. Use the singleItemRendererType. Finally, factories for each of these types may also be customized.

The default value is feathers.controls.renderers.DefaultGroupedListItemRenderer.


Implementation
    public function get itemRendererType():Class
    public function set itemRendererType(value:Class):void

See also

lastItemRendererFactoryproperty 
lastItemRendererFactory:Function

A function called that is expected to return a new item renderer for the last item in a group. Has a higher priority than lastItemRendererType. Typically, you would use an lastItemRendererFactory instead of an lastItemRendererType if you wanted to initialize some properties on each separate item renderer, such as skins.

The function is expected to have the following signature:

function():IGroupedListItemRenderer

The following example provides a factory for the item renderer used for the last item in a group:

list.firstItemRendererFactory = function():IGroupedListItemRenderer
{
    var renderer:CustomItemRendererClass = new CustomItemRendererClass();
    renderer.backgroundSkin = new Quad( 10, 10, 0xff0000 );
    return renderer;
};

The default value is null.


Implementation
    public function get lastItemRendererFactory():Function
    public function set lastItemRendererFactory(value:Function):void

See also

lastItemRendererTypeproperty 
lastItemRendererType:Class

The class used to instantiate the item renderer for the last item in a group. Must implement the IGroupedListItemRenderer interface.

The following example changes the last item renderer type:

list.lastItemRendererType = CustomItemRendererClass;

The default value is null.


Implementation
    public function get lastItemRendererType():Class
    public function set lastItemRendererType(value:Class):void

See also

pendingGroupIndexproperty 
protected var pendingGroupIndex:int = -1

The pending group index to scroll to after validating. A value of -1 means that the scroller won't scroll to a group after validating.

pendingItemIndexproperty 
protected var pendingItemIndex:int = -1

The pending item index to scroll to after validating. A value of -1 means that the scroller won't scroll to an item after validating.

selectedGroupIndexproperty 
selectedGroupIndex:int  [read-only]

The group index of the currently selected item. Returns -1 if no item is selected.

Because the selection consists of both a group index and an item index, this property does not have a setter. To change the selection, call setSelectedLocation() instead.

The following example listens for when selection changes and requests the selected group index and selected item index:

function list_changeHandler( event:Event ):void
{
    var list:List = GroupedList(event.currentTarget);
    var groupIndex:int = list.selectedGroupIndex;
    var itemIndex:int = list.selectedItemIndex;
}
list.addEventListener( Event.CHANGE, list_changeHandler );

The default value is -1.


Implementation
    public function get selectedGroupIndex():int

See also

selectedItemproperty 
selectedItem:Object

The currently selected item. Returns null if no item is selected.

The following example listens for when selection changes and requests the selected item:

function list_changeHandler( event:Event ):void
{
    var list:GroupedList = GroupedList( event.currentTarget );
    var item:Object = list.selectedItem;
}
list.addEventListener( Event.CHANGE, list_changeHandler );

The default value is null.


Implementation
    public function get selectedItem():Object
    public function set selectedItem(value:Object):void
selectedItemIndexproperty 
selectedItemIndex:int  [read-only]

The item index of the currently selected item. Returns -1 if no item is selected.

Because the selection consists of both a group index and an item index, this property does not have a setter. To change the selection, call setSelectedLocation() instead.

The following example listens for when selection changes and requests the selected group index and selected item index:

function list_changeHandler( event:Event ):void
{
    var list:GroupedList = GroupedList( event.currentTarget );
    var groupIndex:int = list.selectedGroupIndex;
    var itemIndex:int = list.selectedItemIndex;
}
list.addEventListener( Event.CHANGE, list_changeHandler );

The default value is -1.


Implementation
    public function get selectedItemIndex():int

See also

singleItemRendererFactoryproperty 
singleItemRendererFactory:Function

A function called that is expected to return a new item renderer for an item in a group with no other items. Has a higher priority than singleItemRendererType. Typically, you would use an singleItemRendererFactory instead of an singleItemRendererType if you wanted to initialize some properties on each separate item renderer, such as skins.

The function is expected to have the following signature:

function():IGroupedListItemRenderer

The following example provides a factory for the item renderer used for when only one item appears in a group:

list.firstItemRendererFactory = function():IGroupedListItemRenderer
{
    var renderer:CustomItemRendererClass = new CustomItemRendererClass();
    renderer.backgroundSkin = new Quad( 10, 10, 0xff0000 );
    return renderer;
};

The default value is null.


Implementation
    public function get singleItemRendererFactory():Function
    public function set singleItemRendererFactory(value:Function):void

See also

singleItemRendererTypeproperty 
singleItemRendererType:Class

The class used to instantiate the item renderer for an item in a group with no other items. Must implement the IGroupedListItemRenderer interface.

The following example changes the single item renderer type:

list.singleItemRendererType = CustomItemRendererClass;

The default value is null.


Implementation
    public function get singleItemRendererType():Class
    public function set singleItemRendererType(value:Class):void

See also

typicalItemproperty 
typicalItem:Object

Used to auto-size the list when a virtualized layout is used. If the list's width or height is unknown, the list will try to automatically pick an ideal size. This item is used to create a sample item renderer to measure item renderers that are virtual and not visible in the viewport.

The following example provides a typical item:

list.typicalItem = { text: "A typical item", thumbnail: texture };

The default value is null.


Implementation
    public function get typicalItem():Object
    public function set typicalItem(value:Object):void
Constructor Detail
GroupedList()Constructor
public function GroupedList()

Constructor.

Method Detail
footerDataToFooterRenderer()method
public function footerDataToFooterRenderer(footerData:Object):IGroupedListFooterRenderer

Returns the current footer renderer used to render specific footer data. May return null if the footer data doesn't currently have a footer renderer. Most lists use virtual layouts where only the visible footers will have a footer renderer, so the result will usually be null for most footer data in the data provider.

Parameters

footerData:Object

Returns
IGroupedListFooterRenderer

See also

getFooterRendererFactoryWithID()method 
public function getFooterRendererFactoryWithID(id:String):Function

Returns the footer renderer factory associated with a specific ID. Returns null if no factory is associated with the ID.

Parameters

id:String

Returns
Function

See also

getHeaderRendererFactoryWithID()method 
public function getHeaderRendererFactoryWithID(id:String):Function

Returns the header renderer factory associated with a specific ID. Returns null if no factory is associated with the ID.

Parameters

id:String

Returns
Function

See also

getItemRendererFactoryWithID()method 
public function getItemRendererFactoryWithID(id:String):Function

Returns the item renderer factory associated with a specific ID. Returns null if no factory is associated with the ID.

Parameters

id:String

Returns
Function

See also

groupToFooterData()method 
public function groupToFooterData(group:Object):Object

Extracts footer data from a group object.

Parameters

group:Object

Returns
Object
groupToHeaderData()method 
public function groupToHeaderData(group:Object):Object

Extracts header data from a group object.

Parameters

group:Object

Returns
Object
headerDataToHeaderRenderer()method 
public function headerDataToHeaderRenderer(headerData:Object):IGroupedListHeaderRenderer

Returns the current header renderer used to render specific header data. May return null if the header data doesn't currently have a header renderer. Most lists use virtual layouts where only the visible headers will have a header renderer, so the result will usually be null for most header data in the data provider.

Parameters

headerData:Object

Returns
IGroupedListHeaderRenderer

See also

itemToItemRenderer()method 
public function itemToItemRenderer(item:Object):IGroupedListItemRenderer

Returns the current item renderer used to render a specific item. May return null if an item doesn't currently have an item renderer. Most lists use virtual layouts where only the visible items will have an item renderer, so the result will usually be null for most items in the data provider.

Parameters

item:Object

Returns
IGroupedListItemRenderer

See also

scrollToDisplayIndex()method 
public function scrollToDisplayIndex(groupIndex:int, itemIndex:int = -1, animationDuration:Number = 0):void

After the next validation, scrolls the list so that the specified item is visible. If animationDuration is greater than zero, the scroll will animate. The duration is in seconds.

The itemIndex parameter is optional. If set to -1, the list will scroll to the start of the specified group.

In the following example, the list is scrolled to display the third item in the second group:

list.scrollToDisplayIndex( 1, 2 );

In the following example, the list is scrolled to display the third group:

list.scrollToDisplayIndex( 2 );

Parameters

groupIndex:int
 
itemIndex:int (default = -1)
 
animationDuration:Number (default = 0)

setFooterRendererFactoryWithID()method 
public function setFooterRendererFactoryWithID(id:String, factory:Function):void

Associates a footer renderer factory with an ID to allow multiple types of footer renderers may be displayed in the list. A custom footerFactoryIDFunction may be specified to return the ID of the factory to use for a specific footer in the data provider.

Parameters

id:String
 
factory:Function

See also

setHeaderRendererFactoryWithID()method 
public function setHeaderRendererFactoryWithID(id:String, factory:Function):void

Associates a header renderer factory with an ID to allow multiple types of header renderers may be displayed in the list. A custom headerFactoryIDFunction may be specified to return the ID of the factory to use for a specific header in the data provider.

Parameters

id:String
 
factory:Function

See also

setItemRendererFactoryWithID()method 
public function setItemRendererFactoryWithID(id:String, factory:Function):void

Associates an item renderer factory with an ID to allow multiple types of item renderers may be displayed in the list. A custom factoryIDFunction may be specified to return the ID of the factory to use for a specific item in the data provider.

Parameters

id:String
 
factory:Function

See also

setSelectedLocation()method 
public function setSelectedLocation(groupIndex:int, itemIndex:int):void

Sets the selected group and item index.

In the following example, the third item in the second group is selected:

list.setSelectedLocation( 1, 2 );

In the following example, the selection is cleared:

list.setSelectedLocation( -1, -1 );

Parameters

groupIndex:int
 
itemIndex:int

See also

Event Detail
change Event
Event Object Type: starling.events.Event
Event.type property = starling.events.Event.CHANGE

Dispatched when the selected item changes.

The properties of the event object have the following values:

PropertyValue
bubblesfalse
currentTargetThe Object that defines the event listener that handles the event. For example, if you use myButton.addEventListener() to register an event listener, myButton is the value of the currentTarget.
datanull
targetThe Object that dispatched the event; it is not always the Object listening for the event. Use the currentTarget property to always access the Object listening for the event.

See also

rendererAdd Event  
Event Object Type: starling.events.Event
Event.type property = feathers.events.FeathersEventType.RENDERER_ADD

Dispatched when an item renderer is added to the list. When the layout is virtualized, item renderers may not exist for every item in the data provider. This event can be used to track which items currently have renderers.

The properties of the event object have the following values:

PropertyValue
bubblesfalse
currentTargetThe Object that defines the event listener that handles the event. For example, if you use myButton.addEventListener() to register an event listener, myButton is the value of the currentTarget.
dataThe item renderer that was added
targetThe Object that dispatched the event; it is not always the Object listening for the event. Use the currentTarget property to always access the Object listening for the event.

The FeathersEventType.RENDERER_ADD event type is used by Feathers components with item renderers to indicate when a new renderer has been added. This event type is meant to be used with virtualized layouts where only a limited set of renderers will be created for a data provider that may include a larger number of items.
rendererRemove Event  
Event Object Type: starling.events.Event
Event.type property = feathers.events.FeathersEventType.RENDERER_REMOVE

Dispatched when an item renderer is removed from the list. When the layout is virtualized, item renderers may not exist for every item in the data provider. This event can be used to track which items currently have renderers.

The properties of the event object have the following values:

PropertyValue
bubblesfalse
currentTargetThe Object that defines the event listener that handles the event. For example, if you use myButton.addEventListener() to register an event listener, myButton is the value of the currentTarget.
dataThe item renderer that was removed
targetThe Object that dispatched the event; it is not always the Object listening for the event. Use the currentTarget property to always access the Object listening for the event.

The FeathersEventType.RENDERER_REMOVE event type is used by Feathers controls with item renderers to indicate when a renderer is removed. This event type is meant to be used with virtualized layouts where only a limited set of renderers will be created for a data provider that may include a larger number items.
triggered Event  
Event Object Type: starling.events.Event
Event.type property = starling.events.Event.TRIGGERED

Dispatched when the the user taps or clicks an item renderer in the list. The touch must remain within the bounds of the item renderer on release, and the list must not have scrolled, to register as a tap or a click.

The properties of the event object have the following values:

PropertyValue
bubblesfalse
currentTargetThe Object that defines the event listener that handles the event. For example, if you use myButton.addEventListener() to register an event listener, myButton is the value of the currentTarget.
dataThe item associated with the item renderer that was triggered.
targetThe Object that dispatched the event; it is not always the Object listening for the event. Use the currentTarget property to always access the Object listening for the event.

Style Detail
layoutstyle
layout:ILayout

The layout algorithm used to position and, optionally, size the list's items.

By default, if no layout is provided by the time that the list initializes, a vertical layout with options targeted at touch screens is created.

The following example tells the list to use a horizontal layout:

var layout:HorizontalLayout = new HorizontalLayout();
layout.gap = 20;
layout.padding = 20;
list.layout = layout;

keyScrollDurationstyle 
keyScrollDuration:Number

The duration, in seconds, of the animation when the selected item is changed by keyboard navigation and the item scrolls into view.

In the following example, the duration of the animation that scrolls the list to a new selected item is set to 500 milliseconds:

list.keyScrollDuration = 0.5;

The default value is 0.25.

customFooterRendererStyleNamestyle 
customFooterRendererStyleName:String

A style name to add to all footer renderers in this grouped list. Typically used by a theme to provide different styles to different grouped lists.

The following example sets the footer renderer style name:

list.customFooterRendererStyleName = "my-custom-footer-renderer";

In your theme, you can target this sub-component style name to provide different styles than the default:

getStyleProviderForClass( DefaultGroupedListHeaderOrFooterRenderer ).setFunctionForStyleName( "my-custom-footer-renderer", setCustomFooterRendererStyles );

The default value is null.

See also

customHeaderRendererStyleNamestyle 
customHeaderRendererStyleName:String

A style name to add to all header renderers in this grouped list. Typically used by a theme to provide different styles to different grouped lists.

The following example sets the header renderer style name:

list.customHeaderRendererStyleName = "my-custom-header-renderer";

In your theme, you can target this sub-component style name to provide different skins than the default:

getStyleProviderForClass( DefaultGroupedListHeaderOrFooterRenderer ).setFunctionForStyleName( "my-custom-header-renderer", setCustomHeaderRendererStyles );

The default value is null.

See also

customSingleItemRendererStyleNamestyle 
customSingleItemRendererStyleName:String

A style name to add to all item renderers in this grouped list that are a single item in a group with no other items. Typically used by a theme to provide different styles to different grouped lists, and to differentiate single items from regular items if they are created with the same class. If this value is null the regular customItemRendererStyleName will be used instead.

The following example provides a style name for a single item renderer in each group:

list.customSingleItemRendererStyleName = "my-custom-single-item-renderer";

In your theme, you can target this sub-component style name to provide different skins than the default style:

getStyleProviderForClass( DefaultGroupedListItemRenderer ).setFunctionForStyleName( "my-custom-single-item-renderer", setCustomSingleItemRendererStyles );

The default value is null.

See also

customLastItemRendererStyleNamestyle 
customLastItemRendererStyleName:String

A style name to add to all item renderers in this grouped list that are the last item in a group. Typically used by a theme to provide different styles to different grouped lists, and to differentiate last items from regular items if they are created with the same class. If this value is null the regular customItemRendererStyleName will be used instead.

The following example provides a style name for the last item renderer in each group:

list.customLastItemRendererStyleName = "my-custom-last-item-renderer";

In your theme, you can target this sub-component style name to provide different styles than the default:

getStyleProviderForClass( DefaultGroupedListItemRenderer ).setFunctionForStyleName( "my-custom-last-item-renderer", setCustomLastItemRendererStyles );

The default value is null.

See also

customFirstItemRendererStyleNamestyle 
customFirstItemRendererStyleName:String

A style name to add to all item renderers in this grouped list that are the first item in a group. Typically used by a theme to provide different styles to different grouped lists, and to differentiate first items from regular items if they are created with the same class. If this value is null, the regular customItemRendererStyleName will be used instead.

The following example provides a style name for the first item renderer in each group:

list.customFirstItemRendererStyleName = "my-custom-first-item-renderer";

In your theme, you can target this sub-component style name to provide different styles than the default:

getStyleProviderForClass( DefaultGroupedListItemRenderer ).setFunctionForStyleName( "my-custom-first-item-renderer", setCustomFirstItemRendererStyles );

The default value is null.

See also

customItemRendererStyleNamestyle 
customItemRendererStyleName:String

A style name to add to all item renderers in this list. Typically used by a theme to provide different styles to different grouped lists.

The following example sets the item renderer style name:

list.customItemRendererStyleName = "my-custom-item-renderer";

In your theme, you can target this sub-component style name to provide different skins than the default:

getStyleProviderForClass( DefaultGroupedListItemRenderer ).setFunctionForStyleName( "my-custom-item-renderer", setCustomItemRendererStyles );

The default value is null.

See also

Constant Detail
ALTERNATE_CHILD_STYLE_NAME_INSET_FIRST_ITEM_RENDERERConstant
public static const ALTERNATE_CHILD_STYLE_NAME_INSET_FIRST_ITEM_RENDERER:String = "feathers-grouped-list-inset-first-item-renderer"

An alternate name to use for item renderers to give them an inset style. Typically meant to be used for the renderer of the first item in a group. This name is usually only referenced inside themes.

In the following example, the inset style is applied to a grouped list's first item renderer:

list.customFirstItemRendererStyleName = GroupedList.ALTERNATE_CHILD_STYLE_NAME_INSET_FIRST_ITEM_RENDERER;

See also

ALTERNATE_CHILD_STYLE_NAME_INSET_FOOTER_RENDERERConstant 
public static const ALTERNATE_CHILD_STYLE_NAME_INSET_FOOTER_RENDERER:String = "feathers-grouped-list-inset-footer-renderer"

An alternate name to use with footer renderers to give them an inset style. This name is usually only referenced inside themes.

In the following example, the inset style is applied to a grouped list's footer:

list.customFooterRendererStyleName = GroupedList.ALTERNATE_CHILD_STYLE_NAME_INSET_FOOTER_RENDERER;

ALTERNATE_CHILD_STYLE_NAME_INSET_HEADER_RENDERERConstant 
public static const ALTERNATE_CHILD_STYLE_NAME_INSET_HEADER_RENDERER:String = "feathers-grouped-list-inset-header-renderer"

An alternate name to use with header renderers to give them an inset style. This name is usually only referenced inside themes.

In the following example, the inset style is applied to a grouped list's header:

list.customHeaderRendererStyleName = GroupedList.ALTERNATE_CHILD_STYLE_NAME_INSET_HEADER_RENDERER;

See also

ALTERNATE_CHILD_STYLE_NAME_INSET_ITEM_RENDERERConstant 
public static const ALTERNATE_CHILD_STYLE_NAME_INSET_ITEM_RENDERER:String = "feathers-grouped-list-inset-item-renderer"

An alternate name to use with item renderers to give them an inset style. This name is usually only referenced inside themes.

In the following example, the inset style is applied to a grouped list's item renderer:

list.customItemRendererStyleName = GroupedList.ALTERNATE_CHILD_STYLE_NAME_INSET_ITEM_RENDERER;

See also

ALTERNATE_CHILD_STYLE_NAME_INSET_LAST_ITEM_RENDERERConstant 
public static const ALTERNATE_CHILD_STYLE_NAME_INSET_LAST_ITEM_RENDERER:String = "feathers-grouped-list-inset-last-item-renderer"

An alternate name to use for item renderers to give them an inset style. Typically meant to be used for the renderer of the last item in a group. This name is usually only referenced inside themes.

In the following example, the inset style is applied to a grouped list's last item renderer:

list.customLastItemRendererStyleName = GroupedList.ALTERNATE_CHILD_STYLE_NAME_INSET_LAST_ITEM_RENDERER;

See also

ALTERNATE_CHILD_STYLE_NAME_INSET_SINGLE_ITEM_RENDERERConstant 
public static const ALTERNATE_CHILD_STYLE_NAME_INSET_SINGLE_ITEM_RENDERER:String = "feathers-grouped-list-inset-single-item-renderer"

An alternate name to use for item renderers to give them an inset style. Typically meant to be used for the renderer of an item in a group that has no other items. This name is usually only referenced inside themes.

In the following example, the inset style is applied to a grouped list's single item renderer:

list.customSingleItemRendererStyleName = GroupedList.ALTERNATE_CHILD_STYLE_NAME_INSET_SINGLE_ITEM_RENDERER;

See also

ALTERNATE_STYLE_NAME_INSET_GROUPED_LISTConstant 
public static const ALTERNATE_STYLE_NAME_INSET_GROUPED_LIST:String = "feathers-inset-grouped-list"

An alternate style name to use with GroupedList to allow a theme to give it an inset style. If a theme does not provide a style for an inset grouped list, the theme will automatically fall back to using the default grouped list style.

An alternate style name should always be added to a component's styleNameList before the component is initialized. If the style name is added later, it will be ignored.

In the following example, the inset style is applied to a grouped list:

var list:GroupedList = new GroupedList();
list.styleNameList.add( GroupedList.ALTERNATE_STYLE_NAME_INSET_GROUPED_LIST );
this.addChild( list );

See also

DEFAULT_CHILD_STYLE_NAME_FOOTER_RENDERERConstant 
public static const DEFAULT_CHILD_STYLE_NAME_FOOTER_RENDERER:String = "feathers-grouped-list-footer-renderer"

The default name to use with footer renderers.

See also

DEFAULT_CHILD_STYLE_NAME_HEADER_RENDERERConstant 
public static const DEFAULT_CHILD_STYLE_NAME_HEADER_RENDERER:String = "feathers-grouped-list-header-renderer"

The default name to use with header renderers.

See also