MediaElementEvent

套件	org.osmf.events
類別	public class MediaElementEvent
繼承	MediaElementEvent Event Object

語言版本:

ActionScript 3.0

產品版本:

OSMF 1.0

執行階段版本:

Flash Player 10, AIR 1.5

A MediaElementEvent is dispatched when the properties of a MediaElement change.

公用屬性

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	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
		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
		metadata : Metadata [唯讀] The Metadata that was added or removed.	MediaElementEvent
		namespaceURL : String [唯讀] The namespace URL for the Metadata that was added or removed.	MediaElementEvent
		target : Object [唯讀] 事件目標。	Event
		traitType : String [唯讀] The MediaTraitType for the trait that was added or removed.	MediaElementEvent
		type : String [唯讀] 事件類型。	Event

公用方法

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	方法		定義自
		MediaElementEvent(type:String, bubbles:Boolean = false, cancelable:Boolean = false, traitType:String = null, namespaceURL:String = null, metadata:Metadata = null) Constructor.	MediaElementEvent
		clone():Event 複製 Event 子類別的實體。	Event
		formatToString(className:String, ... arguments):String 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
		hasOwnProperty(name:String):Boolean 指出物件是否有已定義的指定屬性。	Object
		isDefaultPrevented():Boolean 檢查是否已經對事件呼叫 preventDefault() 方法。	Event
		isPrototypeOf(theClass:Object):Boolean 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
		preventDefault():void 如果可以取消事件的預設行為指令，則取消該行為指令。	Event
		propertyIsEnumerable(name:String):Boolean 指出指定的屬性是否存在，以及是否可列舉。	Object
		setPropertyIsEnumerable(name:String, isEnum:Boolean = true):void 為迴圈作業設定動態屬性的可用性。	Object
		stopImmediatePropagation():void 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
		stopPropagation():void 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
		toLocaleString():String 傳回代表此物件的字串，根據地區特定慣例進行格式化。	Object
		toString():String 傳回包含 Event 物件所有屬性的字串。	Event
		valueOf():Object 會傳回指定之物件的基本值。	Object

公用常數

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	常數		定義自
		METADATA_ADD : String = "metadataAdd" [靜態] The MediaElementEvent.METADATA_ADD constant defines the value of the type property of the event object for a metadataAdd event.	MediaElementEvent
		METADATA_REMOVE : String = "metadataRemove" [靜態] The MediaElementEvent.METADATA_REMOVE constant defines the value of the type property of the event object for a metadataRemove event.	MediaElementEvent
		TRAIT_ADD : String = "traitAdd" [靜態] The MediaElementEvent.TRAIT_ADD constant defines the value of the type property of the event object for a traitAdd event.	MediaElementEvent
		TRAIT_REMOVE : String = "traitRemove" [靜態] The MediaElementEvent.TRAIT_REMOVE constant defines the value of the type property of the event object for a traitRemove event.	MediaElementEvent

屬性詳細資訊

metadata

屬性

metadata:Metadata [唯讀]

The Metadata that was added or removed. Null if type is not METADATA_ADD or METADATA_REMOVE.

實作
public function get metadata():Metadata

namespaceURL

屬性

namespaceURL:String [唯讀]

The namespace URL for the Metadata that was added or removed. Null if type is not METADATA_ADD or METADATA_REMOVE.

實作
public function get namespaceURL():String

traitType

屬性

traitType:String [唯讀]

語言版本:

ActionScript 3.0

產品版本:

OSMF 1.0

執行階段版本:

Flash Player 10, AIR 1.5

The MediaTraitType for the trait that was added or removed. Null if type is not TRAIT_ADD or TRAIT_REMOVE.

實作
public function get traitType():String

建構函式詳細資料

()

建構函式

public function MediaElementEvent(type:String, bubbles:Boolean = false, cancelable:Boolean = false, traitType:String = null, namespaceURL:String = null, metadata:Metadata = null)

語言版本:

ActionScript 3.0

產品版本:

OSMF 1.0

執行階段版本:

Flash Player 10, AIR 1.5

Constructor.

參數

	`type:String` — Event type

	`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.

	`traitType:String` (default = `null`) — The MediaTraitType for the trait that was added or removed. Null if type is not TRAIT_ADD or TRAIT_REMOVE.

	`namespaceURL:String` (default = `null`) — The namespace URL of the Metadata that was added or removed. Null if type is not METADATA_ADD or METADATA_REMOVE.

	`metadata:Metadata` (default = `null`) — The Metadata that was added or removed. Null if type is not METADATA_ADD or METADATA_REMOVE.

常數詳細資訊

METADATA_ADD

常數

public static const METADATA_ADD:String = "metadataAdd"

語言版本:

ActionScript 3.0

產品版本:

OSMF 1.0

執行階段版本:

Flash Player 10, AIR 1.5

The MediaElementEvent.METADATA_ADD constant defines the value of the type property of the event object for a metadataAdd event.

METADATA_REMOVE

常數

public static const METADATA_REMOVE:String = "metadataRemove"

語言版本:

ActionScript 3.0

產品版本:

OSMF 1.0

執行階段版本:

Flash Player 10, AIR 1.5

The MediaElementEvent.METADATA_REMOVE constant defines the value of the type property of the event object for a metadataRemove event.

TRAIT_ADD

常數

public static const TRAIT_ADD:String = "traitAdd"

語言版本:

ActionScript 3.0

產品版本:

OSMF 1.0

執行階段版本:

Flash Player 10, AIR 1.5

The MediaElementEvent.TRAIT_ADD constant defines the value of the type property of the event object for a traitAdd event.

TRAIT_REMOVE

常數

public static const TRAIT_REMOVE:String = "traitRemove"

語言版本:

ActionScript 3.0

產品版本:

OSMF 1.0

執行階段版本:

Flash Player 10, AIR 1.5

The MediaElementEvent.TRAIT_REMOVE constant defines the value of the type property of the event object for a traitRemove event.

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MediaElementEvent - AS3 OSMF

類別 x

metadata

namespaceURL

traitType