MenuEvent

Paquete	mx.events
Clase	public class MenuEvent
Herencia	MenuEvent ListEvent Event Object

Versión del lenguaje:

ActionScript 3.0

Versión de producto:

Flex 3

Versiones de motor de ejecución:

Flash Player 9, AIR 1.1

The MenuEvent class represents events that are associated with menu activities in controls such as Menu, MenuBar, and PopUpMenuButton.

Elementos de API relacionados

mx.controls.Menu
mx.controls.MenuBar
mx.controls.PopUpMenuButton

Propiedades públicas

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	Propiedad		Definido por
		bubbles : Boolean [solo lectura] Indica si un evento es un evento de propagación.	Event
		cancelable : Boolean [solo lectura] Indica si se puede evitar el comportamiento asociado al evento.	Event
		columnIndex : int The zero-based index of the column that contains the item renderer where the event occurred.	ListEvent
		constructor : Object Una referencia a la clase de objeto o función constructora para una instancia de objeto determinada.	Object
		currentTarget : Object [solo lectura] Objeto que procesa de forma activa el objeto de evento con un detector de eventos.	Event
		eventPhase : uint [solo lectura] La fase actual en el flujo del evento.	Event
		index : int The index of the associated menu item within its parent menu or submenu.	MenuEvent
		item : Object The specific item in the dataProvider.	MenuEvent
		itemRenderer : IListItemRenderer The item renderer where the event occurred.	ListEvent
		label : String The label text of the associated menu item.	MenuEvent
		menu : Menu The specific Menu instance associated with the event, such as the menu or submenu that was hidden or opened.	MenuEvent
		menuBar : MenuBar The MenuBar instance that is the parent of the selected Menu control, or null when the target Menu control is not parented by a MenuBar control.	MenuEvent
		reason : String The reason the itemEditEnd event was dispatched.	ListEvent
		rowIndex : int In the zero-based index of the row that contains the item renderer where the event occured, or for editing events, the index of the item in the data provider that is being edited.	ListEvent
		target : Object [solo lectura] El destino del evento.	Event
		type : String [solo lectura] El tipo de evento.	Event

Métodos públicos

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	Método		Definido por
		MenuEvent(type:String, bubbles:Boolean = false, cancelable:Boolean = true, menuBar:MenuBar = null, menu:Menu = null, item:Object = null, itemRenderer:IListItemRenderer = null, label:String = null, index:int = -1) Constructor.	MenuEvent
		clone():Event Duplica una instancia de la subclase Event.	Event
		formatToString(className:String, ... arguments):String Una función de utilidad para implementar el método toString() en las clases Event personalizadas de ActionScript 3.0.	Event
		hasOwnProperty(name:String):Boolean Indica si un objeto tiene definida una propiedad especificada.	Object
		isDefaultPrevented():Boolean Comprueba si se ha llamado a preventDefault() en el evento.	Event
		isPrototypeOf(theClass:Object):Boolean Indica si hay una instancia de la clase Object en la cadena de prototipo del objeto especificado como parámetro.	Object
		preventDefault():void Cancela el comportamiento predeterminado de un evento si es posible cancelarlo.	Event
		propertyIsEnumerable(name:String):Boolean Indica si existe la propiedad especificada y si es enumerable.	Object
		setPropertyIsEnumerable(name:String, isEnum:Boolean = true):void Establece la disponibilidad de una propiedad dinámica para operaciones de bucle.	Object
		stopImmediatePropagation():void Impide el proceso de cualquier detector de eventos en el nodo actual y los nodos siguientes en el flujo del evento.	Event
		stopPropagation():void Impide el proceso de cualquier detector de eventos en nodos siguientes al nodo actual.	Event
		toLocaleString():String Devuelve la representación de cadena de este objeto, con formato según las convenciones específicas de configuración regional.	Object
		toString():String Devuelve una cadena que contiene todas las propiedades del objeto de evento.	Event
		valueOf():Object Devuelve el valor simple del objeto especificado.	Object

Constantes públicas

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	Constante		Definido por
		CHANGE : String = "change" [estática] The MenuEvent.CHANGE event type constant indicates that selection changed as a result of user interaction.	MenuEvent
		ITEM_CLICK : String = "itemClick" [estática] The MenuEvent.ITEM_CLICK event type constant indicates that the user selected a menu item.	MenuEvent
		ITEM_ROLL_OUT : String = "itemRollOut" [estática] The MenuEvent.ITEM_ROLL_OUT type constant indicates that the mouse pointer rolled out of a menu item.	MenuEvent
		ITEM_ROLL_OVER : String = "itemRollOver" [estática] The MenuEvent.ITEM_ROLL_OVER type constant indicates that the mouse pointer rolled over a menu item.	MenuEvent
		MENU_HIDE : String = "menuHide" [estática] The MenuEvent.MENU_HIDE event type constant indicates that a menu or submenu closed.	MenuEvent
		MENU_SHOW : String = "menuShow" [estática] The MenuEvent.MENU_SHOW type constant indicates that the mouse pointer rolled a menu or submenu opened.	MenuEvent

Información sobre propiedades

index

propiedad

public var index:int

Versión del lenguaje:

ActionScript 3.0

Versión de producto:

Flex 3

Versiones de motor de ejecución:

Flash Player 9, AIR 1.1

The index of the associated menu item within its parent menu or submenu. This is -1 for the menuShow and menuHide events.

item

propiedad

public var item:Object

Versión del lenguaje:

ActionScript 3.0

Versión de producto:

Flex 3

Versiones de motor de ejecución:

Flash Player 9, AIR 1.1

The specific item in the dataProvider. This is null for the menuShow and menuHide events.

label

propiedad

public var label:String

Versión del lenguaje:

ActionScript 3.0

Versión de producto:

Flex 3

Versiones de motor de ejecución:

Flash Player 9, AIR 1.1

The label text of the associated menu item. This is null for the menuShow and menuHide events.

menuBar

propiedad

public var menuBar:MenuBar

Versión del lenguaje:

ActionScript 3.0

Versión de producto:

Flex 3

Versiones de motor de ejecución:

Flash Player 9, AIR 1.1

The MenuBar instance that is the parent of the selected Menu control, or null when the target Menu control is not parented by a MenuBar control.

Información sobre constructores

()

Información sobre

public function MenuEvent(type:String, bubbles:Boolean = false, cancelable:Boolean = true, menuBar:MenuBar = null, menu:Menu = null, item:Object = null, itemRenderer:IListItemRenderer = null, label:String = null, index:int = -1)

Versión del lenguaje:

ActionScript 3.0

Versión de producto:

Flex 3

Versiones de motor de ejecución:

Flash Player 9, AIR 1.1

Constructor. Normally called by the Menu object.

Parámetros

	`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 = `true`) — Specifies whether the behavior associated with the event can be prevented.

	`menuBar:MenuBar` (default = `null`) — The MenuBar instance that is the parent of the selected Menu control, or null when the target Menu control is not parented by a MenuBar control.

	`menu:Menu` (default = `null`) — The specific Menu instance associated with the event, such as the menu or submenu that was hidden or opened. This property is null if a MenuBar item dispatches the event.

	`item:Object` (default = `null`) — The item in the dataProvider of the associated menu item.

	`itemRenderer:IListItemRenderer` (default = `null`) — The ListItemRenderer of the associated menu item.

	`label:String` (default = `null`) — The label text of the associated menu item.

	`index:int` (default = `-1`) — The index in the menu of the associated menu item.

Información sobre constantes

CHANGE

Constante

public static const CHANGE:String = "change"

Versión del lenguaje:

ActionScript 3.0

Versión de producto:

Flex 3

Versiones de motor de ejecución:

Flash Player 9, AIR 1.1

The MenuEvent.CHANGE event type constant indicates that selection changed as a result of user interaction.

The properties of the event object for this event type have the following values. Not all properties are meaningful for all kinds of events. See the detailed property descriptions for more information.

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`.
`index`	The index in the menu of the selected menu item.
`item`	The item in the dataProvider that was selected.
`itemRenderer`	The item renderer of the selected menu item.
`label`	The label text of the selected menu item.
`menu`	The specific Menu instance associated with this event, or `null` if a MenuBar item is dispatching the event.
`menuBar`	The MenuBar instance that is the parent of the Menu control, or `null` if the Menu control is not parented by a MenuBar control.
`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`	MenuEvent.CHANGE

ITEM_CLICK

Constante

public static const ITEM_CLICK:String = "itemClick"

Versión del lenguaje:

ActionScript 3.0

Versión de producto:

Flex 3

Versiones de motor de ejecución:

Flash Player 9, AIR 1.1

The MenuEvent.ITEM_CLICK event type constant indicates that the user selected a menu item.

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`.
`index`	The index in the menu of the selected menu item.
`item`	The item in the dataProvider that was selected.
`itemRenderer`	The ListItemRenderer of the selected menu item.
`label`	The label text of the selected menu item.
`menu`	The specific Menu instance associated with this event, or `null` if a MenuBar item is dispatching the event.
`menuBar`	The MenuBar instance that is the parent of the Menu control, or `null` if the Menu control is not parented by a MenuBar control.
`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`	MenuEvent.ITEM_CLICK

ITEM_ROLL_OUT

Constante

public static const ITEM_ROLL_OUT:String = "itemRollOut"

Versión del lenguaje:

ActionScript 3.0

Versión de producto:

Flex 3

Versiones de motor de ejecución:

Flash Player 9, AIR 1.1

The MenuEvent.ITEM_ROLL_OUT type constant indicates that the mouse pointer rolled out of a menu item.

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`.
`index`	The index in the menu of the menu item that was rolled out of.
`item`	The item in the dataProvider corresponding to the menu item that was rolled out of.
`itemRenderer`	The ListItemRenderer of the menu item that was rolled out of.
`label`	The label text of the menu item that was rolled out of.
`menu`	The specific Menu instance associated with this event, or `null` if a MenuBar item is dispatching the event.
`menuBar`	The MenuBar instance that is the parent of the Menu control, or `null` if the Menu control is not parented by a MenuBar control.
`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`	MenuEvent.ITEM_ROLL_OUT

ITEM_ROLL_OVER

Constante

public static const ITEM_ROLL_OVER:String = "itemRollOver"

Versión del lenguaje:

ActionScript 3.0

Versión de producto:

Flex 3

Versiones de motor de ejecución:

Flash Player 9, AIR 1.1

The MenuEvent.ITEM_ROLL_OVER type constant indicates that the mouse pointer rolled over a menu item.

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`.
`index`	The index in the menu of the menu item that was rolled over.
`item`	The item in the dataProvider associated with the rolled over menu item.
`itemRenderer`	The ListItemRenderer of the menu item that was rolled over.
`label`	The label text of the menu item that was rolled over.
`menu`	The specific Menu instance associated with this event, or `null` if a MenuBar item is dispatching the event.
`menuBar`	The MenuBar instance that is the parent of the Menu control, or `null` if the Menu control is not parented by a MenuBar control.
`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`	MenuEvent.ITEM_ROLL_OVER

MENU_HIDE

Constante

public static const MENU_HIDE:String = "menuHide"

Versión del lenguaje:

ActionScript 3.0

Versión de producto:

Flex 3

Versiones de motor de ejecución:

Flash Player 9, AIR 1.1

The MenuEvent.MENU_HIDE event type constant indicates that a menu or submenu closed.

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`.
`index`	-1. This property is not set for this type of event.
`item`	null. This property is not set for this type of event.
`itemRenderer`	null. This property is not set for this type of event.
`label`	null. This property is not set for this type of event.
`menu`	The specific Menu instance associated with this event, or `null` if a MenuBar item is dispatching the event.
`menuBar`	The MenuBar instance that is the parent of the Menu control, or `null` if the Menu control is not parented by a MenuBar control.
`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`	MenuEvent.MENU_HIDE

MENU_SHOW

Constante

public static const MENU_SHOW:String = "menuShow"

Versión del lenguaje:

ActionScript 3.0

Versión de producto:

Flex 3

Versiones de motor de ejecución:

Flash Player 9, AIR 1.1

The MenuEvent.MENU_SHOW type constant indicates that the mouse pointer rolled a menu or submenu opened.

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`.
`index`	-1. This property is not set for this type of event.
`item`	null. This property is not set for this type of event.
`itemRenderer`	null. This property is not set for this type of event.
`label`	`null. This property is not set for this type of event.`
`menu`	The specific Menu instance associated with this event, or `null` if a MenuBar item is dispatching the event.
`menuBar`	The MenuBar instance that is the parent of the Menu control, or `null` if the Menu control is not parented by a MenuBar control.
`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`	MenuEvent.MENU_SHOW

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MenuEvent - AS3 Flex

Clases x

index

item

label

menu

menuBar

MenuEvent

CHANGE

ITEM_CLICK

ITEM_ROLL_OUT

ITEM_ROLL_OVER

MENU_HIDE

MENU_SHOW