| 套件 | mx.events |
| 類別 | public class MenuEvent |
| 繼承 | MenuEvent  ListEvent Event Object |
| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 3 |
| 執行階段版本: | Flash Player 9, AIR 1.1 |
相關 API 元素
隱藏繼承公用屬性
顯示繼承公用屬性| 屬性 | 定義自 | ||
|---|---|---|---|
 | bubbles : Boolean [唯讀]
指出事件是否為反昇事件。 | Event | |
| cancelable : Boolean [唯讀]
指出是否可避免與事件相關聯的行為指令。 | Event | |
| columnIndex : int
The zero-based index of the column that contains
the item renderer where the event occurred. | ListEvent | |
| constructor : Object
類別物件的參照或是特定物件實體的建構函數。 | Object | |
| currentTarget : Object [唯讀]
正主動使用事件偵聽程式處理 Event 物件的物件。 | Event | |
| eventPhase : uint [唯讀]
事件流程中的目前階段。 | 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 [唯讀]
事件目標。 | Event | |
| type : String [唯讀]
事件類型。 | Event | |
| 方法 | 定義自 | ||
|---|---|---|---|
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 | ||
|
複製 Event 子類別的實體。 | Event | |
|
公用程式函數，可用來實作自訂 ActionScript 3.0 Event 類別中的 toString() 方法。 | Event | |
|
指出物件是否有已定義的指定屬性。 | Object | |
|
檢查是否已經對事件呼叫 preventDefault() 方法。 | Event | |
|
指出 Object 類別的實體是否位於指定為參數的物件原型鏈中。 | Object | |
|
如果可以取消事件的預設行為指令，則取消該行為指令。 | Event | |
|
指出指定的屬性是否存在，以及是否可列舉。 | Object | |
|
為迴圈作業設定動態屬性的可用性。 | Object | |
|
避免處理事件流程中，目前節點以及任何後續節點中的任何事件偵聽程式。 | Event | |
|
避免處理接續在事件流程中的目前節點之後，後續節點中的任何事件偵聽程式。 | Event | |
|
傳回代表此物件的字串，根據地區特定慣例進行格式化。 | Object | |
|
傳回包含 Event 物件所有屬性的字串。 | Event | |
|
會傳回指定之物件的基本值。 | Object | |
| 常數 | 定義自 | ||
|---|---|---|---|
| CHANGE : String = "change" [靜態]
The MenuEvent.CHANGE event type constant indicates that selection
changed as a result of user interaction. | MenuEvent | ||
| ITEM_CLICK : String = "itemClick" [靜態]
The MenuEvent.ITEM_CLICK event type constant indicates that the
user selected a menu item. | MenuEvent | ||
| ITEM_ROLL_OUT : String = "itemRollOut" [靜態]
The MenuEvent.ITEM_ROLL_OUT type constant indicates that
the mouse pointer rolled out of a menu item. | MenuEvent | ||
| ITEM_ROLL_OVER : String = "itemRollOver" [靜態]
The MenuEvent.ITEM_ROLL_OVER type constant indicates that
the mouse pointer rolled over a menu item. | MenuEvent | ||
| MENU_HIDE : String = "menuHide" [靜態]
The MenuEvent.MENU_HIDE event type constant indicates that
a menu or submenu closed. | MenuEvent | ||
| MENU_SHOW : String = "menuShow" [靜態]
The MenuEvent.MENU_SHOW type constant indicates that
the mouse pointer rolled a menu or submenu opened. | MenuEvent | ||
index | 屬性 |
public var index:int| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 3 |
| 執行階段版本: | 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 | 屬性 |
public var item:Object| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 3 |
| 執行階段版本: | Flash Player 9, AIR 1.1 |
The specific item in the dataProvider. This is null for the menuShow and menuHide events.
label | 屬性 |
public var label:String| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 3 |
| 執行階段版本: | Flash Player 9, AIR 1.1 |
The label text of the associated menu item. This is null for the menuShow and menuHide events.
menu | 屬性 |
public var menu:Menu| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 3 |
| 執行階段版本: | Flash Player 9, AIR 1.1 |
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 is dispatching the event.
menuBar | 屬性 |
public var menuBar:MenuBar| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 3 |
| 執行階段版本: | 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.
MenuEvent | () | 建構函式 |
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)| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 3 |
| 執行階段版本: | Flash Player 9, AIR 1.1 |
Constructor. Normally called by the Menu object.
參數type:String — The event type; indicates the action that caused the event.
| |
bubbles:Boolean (default = false) | |
cancelable:Boolean (default = true) | |
menuBar:MenuBar (default = null) | |
menu:Menu (default = null) | |
item:Object (default = null) | |
itemRenderer:IListItemRenderer (default = null) | |
label:String (default = null) | |
index:int (default = -1) |
CHANGE | 常數 |
public static const CHANGE:String = "change"| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 3 |
| 執行階段版本: | 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 | 常數 |
public static const ITEM_CLICK:String = "itemClick"| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 3 |
| 執行階段版本: | Flash Player 9, AIR 1.1 |
The MenuEvent.ITEM_CLICK event type constant indicates that the user selected a menu item.
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 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 | 常數 |
public static const ITEM_ROLL_OUT:String = "itemRollOut"| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 3 |
| 執行階段版本: | Flash Player 9, AIR 1.1 |
The MenuEvent.ITEM_ROLL_OUT type constant indicates that the mouse pointer rolled out of a menu item.
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 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 | 常數 |
public static const ITEM_ROLL_OVER:String = "itemRollOver"| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 3 |
| 執行階段版本: | Flash Player 9, AIR 1.1 |
The MenuEvent.ITEM_ROLL_OVER type constant indicates that the mouse pointer rolled over a menu item.
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 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 | 常數 |
public static const MENU_HIDE:String = "menuHide"| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 3 |
| 執行階段版本: | Flash Player 9, AIR 1.1 |
The MenuEvent.MENU_HIDE event type constant indicates that a menu or submenu closed.
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 | -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 | 常數 |
public static const MENU_SHOW:String = "menuShow"| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 3 |
| 執行階段版本: | Flash Player 9, AIR 1.1 |
The MenuEvent.MENU_SHOW type constant indicates that the mouse pointer rolled a menu or submenu opened.
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 | -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 |
Tue Jun 12 2018, 03:47 PM Z