套件 | spark.events |
類別 | public class TextOperationEvent |
繼承 | TextOperationEvent Event Object |
語言版本: | ActionScript 3.0 |
產品版本: | Flex 4 |
執行階段版本: | Flash Player 10, AIR 1.5 |
This event is dispatched by subclasses of the SkinnableTextBase class. This includes RichEditableText and classes that use RichEditableText such as ComboBox and TextInput, as well as TextArea. Text controls that have no user interaction, such as RichText and Label, do not dispatch events of this type.
相關 API 元素
spark.components.TextArea
spark.components.ComboBox
spark.components.TextInput
spark.components.supportClasses.SkinnableTextBase
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 | ||
operation : FlowOperation
The FlowOperation object representing the editing operation
being performed on the text by the user. | TextOperationEvent | ||
target : Object [唯讀]
事件目標。 | Event | ||
type : String [唯讀]
事件類型。 | Event |
方法 | 定義自 | ||
---|---|---|---|
TextOperationEvent(type:String, bubbles:Boolean = false, cancelable:Boolean = true, operation:FlowOperation = null)
Constructor. | TextOperationEvent | ||
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 TextOperationEvent.CHANGE constant
defines the value of the type property of the event
object for a change event. | TextOperationEvent | ||
CHANGING : String = "changing" [靜態]
The TextOperationEvent.CHANGING constant
defines the value of the type property of the event
object for a changing event. | TextOperationEvent |
operation | 屬性 |
public var operation:FlowOperation
語言版本: | ActionScript 3.0 |
產品版本: | Flex 4 |
執行階段版本: | Flash Player 10, AIR 1.5 |
The FlowOperation object representing the editing operation being performed on the text by the user.
This might be an InsertTextOperation, a DeleteTextOperation, a SplitParagraphOperation, a CutOperation, a PasteOperation, an UndoOperation, or other subclass of FlowOperation.
相關 API 元素
TextOperationEvent | () | 建構函式 |
public function TextOperationEvent(type:String, bubbles:Boolean = false, cancelable:Boolean = true, operation:FlowOperation = null)
語言版本: | ActionScript 3.0 |
產品版本: | Flex 4 |
執行階段版本: | Flash Player 10, AIR 1.5 |
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 = true ) — Specifies whether the behavior
associated with the event can be prevented.
| |
operation:FlowOperation (default = null ) — The FlowOperation object representing
the editing operation being performed on the text by the user.
|
CHANGE | 常數 |
public static const CHANGE:String = "change"
語言版本: | ActionScript 3.0 |
產品版本: | Flex 4 |
執行階段版本: | Flash Player 10, AIR 1.5 |
The TextOperationEvent.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 |
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 . |
operation | The FlowOperation object describing the editing operation being performed on the text by the user. |
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. |
CHANGING | 常數 |
public static const CHANGING:String = "changing"
語言版本: | ActionScript 3.0 |
產品版本: | Flex 4 |
執行階段版本: | Flash Player 10, AIR 1.5 |
The TextOperationEvent.CHANGING
constant
defines the value of the type
property of the event
object for a changing
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 . |
operation | The FlowOperation object describing the editing operation being performed on the text by the user. |
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. |
Tue Jun 12 2018, 03:47 PM Z