IHierarchicalCollectionViewCursor - Guida di riferimento alle API Adobe ActionScript® 3 (AS3 Flex)

Pacchetto	mx.collections
Interfaccia	public interface IHierarchicalCollectionViewCursor extends IViewCursor , IEventDispatcher
Implementatori	HierarchicalCollectionViewCursor

Versione linguaggio:

ActionScript 3.0

Versione prodotto:

Flex 3

Versioni runtime:

Flash Player 9, AIR 1.1

The IHierarchicalCollectionViewCursor interface defines the interface for enumerating a hierarchical collection view bidirectionally. This cursor provides capabilities to find the current depth of an item.

Elementi API correlati

mx.collections.IViewCursor
mx.controls.IHierarchicalCollectionView

Proprietà pubbliche

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	Proprietà		Definito da
		afterLast : Boolean [sola lettura] If the cursor is located after the last item in the view, this property is true .	IViewCursor
		beforeFirst : Boolean [sola lettura] If the cursor is located before the first item in the view, this property is true.	IViewCursor
		bookmark : CursorBookmark [sola lettura] Provides access to a bookmark that corresponds to the item returned by the current property.	IViewCursor
		current : Object [sola lettura] Provides access the object at the location in the source collection referenced by this cursor.	IViewCursor
		currentDepth : int [sola lettura] Contains the depth of the node at the location in the source collection referenced by this cursor.	IHierarchicalCollectionViewCursor
		view : ICollectionView [sola lettura] A reference to the ICollectionView with which this cursor is associated.	IViewCursor

Metodi pubblici

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	Metodo		Definito da
		addEventListener(type:String, listener:Function, useCapture:Boolean = false, priority:int = 0, useWeakReference:Boolean = false):void Registra un oggetto listener di eventi con un oggetto EventDispatcher, in modo che il listener riceva la notifica di un evento.	IEventDispatcher
		dispatchEvent(event:Event):Boolean Invia un evento nel flusso di eventi.	IEventDispatcher
		findAny(values:Object):Boolean Finds an item with the specified properties within the collection and positions the cursor to that item.	IViewCursor
		findFirst(values:Object):Boolean Finds the first item with the specified properties within the collection and positions the cursor to that item.	IViewCursor
		findLast(values:Object):Boolean Finds the last item with the specified properties within the collection and positions the cursor on that item.	IViewCursor
		hasEventListener(type:String):Boolean Verifica se per l'oggetto EventDispatcher sono presenti listener registrati per un tipo specifico di evento.	IEventDispatcher
		insert(item:Object):void Inserts the specified item before the cursor's current position.	IViewCursor
		moveNext():Boolean Moves the cursor to the next item within the collection.	IViewCursor
		movePrevious():Boolean Moves the cursor to the previous item within the collection.	IViewCursor
		remove():Object Removes the current item and returns it.	IViewCursor
		removeEventListener(type:String, listener:Function, useCapture:Boolean = false):void Rimuove un listener dall'oggetto EventDispatcher.	IEventDispatcher
		seek(bookmark:CursorBookmark, offset:int = 0, prefetch:int = 0):void Moves the cursor to a location at an offset from the specified bookmark.	IViewCursor
		willTrigger(type:String):Boolean Verifica se un listener di eventi è registrato con questo oggetto EventDispatcher o qualsiasi suo antenato per il tipo di evento specificato.	IEventDispatcher

Descrizione delle proprietà

currentDepth

proprietà

currentDepth:int [sola lettura]

Versione linguaggio:

ActionScript 3.0

Versione prodotto:

Flex 3

Versioni runtime:

Flash Player 9, AIR 1.1

Contains the depth of the node at the location in the source collection referenced by this cursor. If the cursor is beyond the end of the collection, this property contains 0.

Implementazione
public function get currentDepth():int

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IHierarchicalCollectionViewCursor - AS3 Flex

Classi x

currentDepth