FileEvent

Pacchetto	mx.events
Classe	public class FileEvent
Ereditarietà	FileEvent Event Object

Versione linguaggio:

ActionScript 3.0

Versione prodotto:

Flex 3

Versioni runtime:

AIR 1.1

The FileEvent class represents event objects that are specific to the FileSystemList, FileSystemDataGrid, FileSystemTree and FileSystemComboBox controls.

Elementi API correlati

mx.controls.FileSystemComboBox
mx.controls.FileSystemDataGrid
mx.controls.FileSystemList
mx.controls.FileSystemTree

Proprietà pubbliche

Nascondi proprietà pubbliche ereditate

Mostra proprietà pubbliche ereditate

	Proprietà		Definito da
		bubbles : Boolean [sola lettura] Indica se un evento è un evento di bubbling.	Event
		cancelable : Boolean [sola lettura] Indica se il comportamento associato all'evento può essere impedito.	Event
		constructor : Object Un riferimento all'oggetto classe o alla funzione di costruzione per una determinata istanza di oggetto.	Object
		currentTarget : Object [sola lettura] L'oggetto che elabora attivamente l'oggetto Event con un listener di eventi.	Event
		eventPhase : uint [sola lettura] La fase attuale del flusso di eventi.	Event
		file : File The File instance associated with this event.	FileEvent
		target : Object [sola lettura] Il target dell'evento.	Event
		type : String [sola lettura] Il tipo di evento.	Event

Metodi pubblici

Nascondi metodi pubblici ereditati

Mostra metodi pubblici ereditati

	Metodo		Definito da
		FileEvent(type:String, bubbles:Boolean = false, cancelable:Boolean = false, file:File = null) Constructor.	FileEvent
		clone():Event Duplica un'istanza di una sottoclasse Event.	Event
		formatToString(className:String, ... arguments):String Una funzione dell'utilità per l'implementazione del metodo toString() in classi Event ActionScript 3.0 personalizzate.	Event
		hasOwnProperty(name:String):Boolean Indica se per un oggetto è definita una proprietà specifica.	Object
		isDefaultPrevented():Boolean Verifica se sull'evento è stato chiamato il metodo preventDefault().	Event
		isPrototypeOf(theClass:Object):Boolean Indica se un'istanza della classe Object si trova nella catena di prototipi dell'oggetto specificato come parametro.	Object
		preventDefault():void Annulla il comportamento predefinito di un evento se tale comportamento può essere annullato.	Event
		propertyIsEnumerable(name:String):Boolean Indica se la proprietà specificata esiste ed è enumerabile.	Object
		setPropertyIsEnumerable(name:String, isEnum:Boolean = true):void Imposta la disponibilità di una proprietà dinamica per le operazioni cicliche.	Object
		stopImmediatePropagation():void Impedisce l'elaborazione di tutti i listener di eventi nel nodo corrente e in tutti i nodi successivi del flusso di eventi.	Event
		stopPropagation():void Impedisce l'elaborazione di tutti i listener di eventi nei nodi del flusso di eventi successivi a quello corrente.	Event
		toLocaleString():String Restituisce la rappresentazione in formato stringa di questo oggetto, formattato in base alle convenzioni specifiche per le versioni localizzate.	Object
		toString():String Restituisce una stringa che contiene tutte le proprietà dell'oggetto Event.	Event
		valueOf():Object Restituisce il valore di base dell'oggetto specificato.	Object

Costanti pubbliche

Nascondi costanti pubbliche ereditate

Mostra costanti pubbliche ereditate

	Costante		Definito da
		DIRECTORY_CHANGE : String = "directoryChange" [statico] The FileEvent.DIRECTORY_CHANGE constant defines the value of the type property of the event object for a directoryChange event.	FileEvent
		DIRECTORY_CHANGING : String = "directoryChanging" [statico] The FileEvent.DIRECTORY_CHANGING constant defines the value of the type property of the event object for a directoryChanging event.	FileEvent
		DIRECTORY_CLOSING : String = "directoryClosing" [statico] The FileEvent.DIRECTORY_CLOSING constant defines the value of the type property of the event object for a directoryClosing event.	FileEvent
		DIRECTORY_OPENING : String = "directoryOpening" [statico] The FileEvent.DIRECTORY_OPENING constant defines the value of the type property of the event object for a directoryOpening event.	FileEvent
		FILE_CHOOSE : String = "fileChoose" [statico] The FileEvent.FILE_CHOOSE constant defines the value of the type property of the event object for a fileChoose event.	FileEvent

Descrizione delle proprietà

file

proprietà

public var file:File

Versione linguaggio:

ActionScript 3.0

Versione prodotto:

Flex 3

Versioni runtime:

AIR 1.1

The File instance associated with this event.

Descrizione della funzione di costruzione

()

Funzione di costruzione

public function FileEvent(type:String, bubbles:Boolean = false, cancelable:Boolean = false, file:File = null)

Versione linguaggio:

ActionScript 3.0

Versione prodotto:

Flex 3

Versioni runtime:

AIR 1.1

Constructor.

Parametri

	`type:String` — The event type; indicates the action that caused the event.

	`bubbles:Boolean` (default = `false`) — Specifies whether the event can bubble up the display list hierarchy.

	`cancelable:Boolean` (default = `false`) — Specifies whether the behavior associated with the event can be prevented.

	`file:File` (default = `null`) — The File instance associated with this event.

Descrizione delle costanti

DIRECTORY_CHANGE

Costante

public static const DIRECTORY_CHANGE:String = "directoryChange"

Versione linguaggio:

ActionScript 3.0

Versione prodotto:

Flex 3

Versioni runtime:

AIR 1.1

The FileEvent.DIRECTORY_CHANGE constant defines the value of the type property of the event object for a directoryChange event.

The properties of the event object have the following values:

Property	Value
`bubbles`	false
`cancelable`	false
`currentTarget`	The 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`.
`file`	The File object associated with this event.
`target`	The 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.
`type`	FileEvent.DIRECTORY_CHANGE

DIRECTORY_CHANGING

Costante

public static const DIRECTORY_CHANGING:String = "directoryChanging"

Versione linguaggio:

ActionScript 3.0

Versione prodotto:

Flex 3

Versioni runtime:

AIR 1.1

The FileEvent.DIRECTORY_CHANGING constant defines the value of the type property of the event object for a directoryChanging event.

The properties of the event object have the following values:

Property	Value
`bubbles`	false
`cancelable`	true
`currentTarget`	The 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`.
`file`	The File object associated with this event.
`target`	The 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.
`type`	FileEvent.DIRECTORY_CHANGING

DIRECTORY_CLOSING

Costante

public static const DIRECTORY_CLOSING:String = "directoryClosing"

Versione linguaggio:

ActionScript 3.0

Versione prodotto:

Flex 3

Versioni runtime:

AIR 1.1

The FileEvent.DIRECTORY_CLOSING constant defines the value of the type property of the event object for a directoryClosing event.

The properties of the event object have the following values:

Property	Value
`bubbles`	false
`cancelable`	true
`currentTarget`	The 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`.
`file`	The File object associated with this event.
`target`	The 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.
`type`	FileEvent.DIRECTORY_CLOSING

DIRECTORY_OPENING

Costante

public static const DIRECTORY_OPENING:String = "directoryOpening"

Versione linguaggio:

ActionScript 3.0

Versione prodotto:

Flex 3

Versioni runtime:

AIR 1.1

The FileEvent.DIRECTORY_OPENING constant defines the value of the type property of the event object for a directoryOpening event.

The properties of the event object have the following values:

Property	Value
`bubbles`	false
`cancelable`	true
`currentTarget`	The 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`.
`file`	The File object associated with this event.
`target`	The 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.
`type`	FileEvent.DIRECTORY_OPENING

FILE_CHOOSE

Costante

public static const FILE_CHOOSE:String = "fileChoose"

Versione linguaggio:

ActionScript 3.0

Versione prodotto:

Flex 3

Versioni runtime:

AIR 1.1

The FileEvent.FILE_CHOOSE constant defines the value of the type property of the event object for a fileChoose event.

The properties of the event object have the following values:

Property	Value
`bubbles`	false
`cancelable`	false
`currentTarget`	The 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`.
`file`	The File object associated with this event.
`target`	The 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.
`type`	FileEvent.FILE_CHOOSE

Note legali | Informativa sulla privacy online

FileEvent - AS3 Flex

Classi x

file

FileEvent

DIRECTORY_CHANGE

DIRECTORY_CHANGING

DIRECTORY_CLOSING

DIRECTORY_OPENING

FILE_CHOOSE