SliderEvent

套件	mx.events
類別	public class SliderEvent
繼承	SliderEvent 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

The SliderEvent class represents the event object passed to the event listener for the change, thumbDrag, thumbPress, and thumbRelease events of the HSlider and VSlider classes.

更多範例

Using slider events

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
		clickTarget : String Specifies whether the slider track or a slider thumb was pressed.	SliderEvent
		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
		keyCode : int If the event was triggered by a key press, the keycode for the key.	SliderEvent
		target : Object [唯讀] 事件目標。	Event
		thumbIndex : int The zero-based index of the thumb whose position has changed.	SliderEvent
		triggerEvent : Event Indicates the type of input action.	SliderEvent
		type : String [唯讀] 事件類型。	Event
		value : Number The new value of the slider.	SliderEvent

公用方法

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	方法		定義自
		SliderEvent(type:String, bubbles:Boolean = false, cancelable:Boolean = false, thumbIndex:int = -1, value:Number = NaN, triggerEvent:Event = null, clickTarget:String = null, keyCode:int = -1) Constructor.	SliderEvent
		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
		CHANGE : String = "change" [靜態] The SliderEvent.CHANGE constant defines the value of the type property of the event object for a change event.	SliderEvent
		THUMB_DRAG : String = "thumbDrag" [靜態] The SliderEvent.THUMB_DRAG constant defines the value of the type property of the event object for a thumbDrag event.	SliderEvent
		THUMB_PRESS : String = "thumbPress" [靜態] The SliderEvent.THUMB_PRESS constant defines the value of the type property of the event object for a thumbPress event.	SliderEvent
		THUMB_RELEASE : String = "thumbRelease" [靜態] The SliderEvent.THUMB_RELEASE constant defines the value of the type property of the event object for a thumbRelease event.	SliderEvent

屬性詳細資訊

clickTarget

屬性

public var clickTarget: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

Specifies whether the slider track or a slider thumb was pressed. This property can have one of two values: SliderEventClickTarget.THUMB or SliderEventClickTarget.TRACK.

相關 API 元素

mx.events.SliderEventClickTarget

keyCode

屬性

public var keyCode: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

If the event was triggered by a key press, the keycode for the key.

thumbIndex

屬性

public var thumbIndex: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 zero-based index of the thumb whose position has changed. If there is only a single thumb, the value is 0. If there are two thumbs, the value is 0 or 1.

triggerEvent

屬性

public var triggerEvent:Event

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

Indicates the type of input action. The value is an event object of type flash.events.MouseEvent or flash.events.KeyboardEvent.

value

屬性

public var value:Number

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 new value of the slider.

建構函式詳細資料

()

建構函式

public function SliderEvent(type:String, bubbles:Boolean = false, cancelable:Boolean = false, thumbIndex:int = -1, value:Number = NaN, triggerEvent:Event = null, clickTarget:String = null, keyCode: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.

參數

	`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.

	`thumbIndex:int` (default = `-1`) — The zero-based index of the thumb whose position has changed.

	`value:Number` (default = `NaN`) — The new value of the slider.

	`triggerEvent:Event` (default = `null`) — The type of input action. The value is an object of type flash.events.MouseEvent or flash.events.KeyboardEvent.

	`clickTarget:String` (default = `null`) — Whether the slider track or a slider thumb was pressed.

	`keyCode:int` (default = `-1`) — If the event was triggered by a key press, the keycode for the key.

常數詳細資訊

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 SliderEvent.CHANGE constant defines the value of the type property of the event object for a change event.

The properties of the event object have the following values:

Property	Value
`bubbles`	false
`cancelable`	false
`clickTarget`	Specifies whether the slider track or a slider thumb was pressed.
`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`.
`keyCode`	If the event was triggered by a key press, the keycode for the key.
`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.
`thumbIndex`	The zero-based index of the thumb whose position has changed.
`triggerEvent`	Contains a value indicating the type of input action. The value is an event object of type flash.events.MouseEvent or flash.events.KeyboardEvent.
`value`	The new value of the slider.

THUMB_DRAG

常數

public static const THUMB_DRAG:String = "thumbDrag"

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 SliderEvent.THUMB_DRAG constant defines the value of the type property of the event object for a thumbDrag event.

The properties of the event object have the following values:

Property	Value
`bubbles`	false
`cancelable`	false
`clickTarget`	Specifies whether the slider track or a slider thumb was pressed.
`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`.
`keyCode`	If the event was triggered by a key press, the keycode for the key.
`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.
`thumbIndex`	The zero-based index of the thumb whose position has changed.
`triggerEvent`	Contains a value indicating the type of input action. The value is an event object of type flash.events.MouseEvent or flash.events.KeyboardEvent.
`value`	The new value of the slider.

THUMB_PRESS

常數

public static const THUMB_PRESS:String = "thumbPress"

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 SliderEvent.THUMB_PRESS constant defines the value of the type property of the event object for a thumbPress event.

The properties of the event object have the following values:

Property	Value
`bubbles`	false
`cancelable`	false
`clickTarget`	Specifies whether the slider track or a slider thumb was pressed.
`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`.
`keyCode`	If the event was triggered by a key press, the keycode for the key.
`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.
`thumbIndex`	The zero-based index of the thumb whose position has changed.
`triggerEvent`	Contains a value indicating the type of input action. The value is an event object of type flash.events.MouseEvent or flash.events.KeyboardEvent.
`value`	The new value of the slider.

THUMB_RELEASE

常數

public static const THUMB_RELEASE:String = "thumbRelease"

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 SliderEvent.THUMB_RELEASE constant defines the value of the type property of the event object for a thumbRelease event.

The properties of the event object have the following values:

Property	Value
`bubbles`	false
`cancelable`	false
`clickTarget`	Specifies whether the slider track or a slider thumb was pressed.
`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`.
`keyCode`	If the event was triggered by a key press, the keycode for the key.
`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.
`thumbIndex`	The zero-based index of the thumb whose position has changed.
`triggerEvent`	Contains a value indicating the type of input action. The value is an event object of type flash.events.MouseEvent or flash.events.KeyboardEvent.
`value`	The new value of the slider.

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SliderEvent - AS3 Flex

類別 x

clickTarget

keyCode

thumbIndex

triggerEvent

value

SliderEvent

CHANGE

THUMB_DRAG

THUMB_PRESS

THUMB_RELEASE