套件 | com.adobe.fiber.styles |
類別 | public class StyleValidator |
繼承 | StyleValidator Validator EventDispatcher Object |
語言版本: | ActionScript 3.0 |
產品版本: | Adobe Digital Enterprise Platform Data Services for Java EE 3 |
執行階段版本: | Flash Player 9, AIR 1.1 |
mx.validators.Validator
that enables
runtime customization of the function used for validation,
doValidation
. The wrapper also sets the required flag
on the wrapped validator to false as generated value objects perform required validation
outside of the validators.
Validators are used by styles to calculate validation expressions and for
exposing built-in validators such as social security number, credit card
number, email, and so forth.
公用方法
方法 | 定義自 | ||
---|---|---|---|
StyleValidator(validationFunction:Function)
Default constructor. | StyleValidator | ||
addEventListener(type:String, listener:Function, useCapture:Boolean = false, priority:int = 0, useWeakReference:Boolean = false):void
會在 EventDispatcher 物件註冊事件偵聽程式,以便讓偵聽程式收到事件的通知。 | EventDispatcher | ||
會將事件傳送到事件流程。 | EventDispatcher | ||
會檢查 EventDispatcher 物件是否有對特定的事件類型註冊偵聽程式。 | EventDispatcher | ||
指出物件是否有已定義的指定屬性。 | Object | ||
Called automatically by the MXML compiler when the Validator
is created using an MXML tag. | Validator | ||
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 | ||
指出指定的屬性是否存在,以及是否可列舉。 | Object | ||
會從 EventDispatcher 物件移除偵聽程式。 | EventDispatcher | ||
為迴圈作業設定動態屬性的可用性。 | Object | ||
傳回代表此物件的字串,根據地區特定慣例進行格式化。 | Object | ||
會傳回指定之物件的字串形式。 | Object | ||
Performs validation and optionally notifies
the listeners of the result. | Validator | ||
[靜態]
Invokes all the validators in the validators Array. | Validator | ||
會傳回指定之物件的基本值。 | Object | ||
檢查此 EventDispatcher 物件是否已註冊事件偵聽程式,或者此物件的任何祖系已為特定事件類型註冊事件偵聽程式。 | EventDispatcher |
保護方法
方法 | 定義自 | ||
---|---|---|---|
Sets up all of the listeners for the
valid and invalid
events dispatched from the validator. | Validator | ||
[覆寫]
Executes the validation logic of this validator,
including validating that a missing or empty value
causes a validation error as defined by
the value of the required property. | StyleValidator | ||
Returns the Object to validate. | Validator | ||
Returns a ValidationResultEvent from the Array of error results. | Validator | ||
Returns true if value is not null. | Validator | ||
Disconnects all of the listeners for the
valid and invalid
events dispatched from the validator. | Validator | ||
This method is called when a Validator is constructed,
and again whenever the ResourceManager dispatches
a "change" Event to indicate
that the localized resources have changed in some way. | Validator |
建構函式詳細資料
StyleValidator | () | 建構函式 |
方法詳細資訊
doValidation | () | 方法 |
override protected function doValidation(value:Object):Array
語言版本: | ActionScript 3.0 |
產品版本: | Adobe Digital Enterprise Platform Data Services for Java EE 3 |
執行階段版本: | Flash Player 9, AIR 1.1 |
Executes the validation logic of this validator,
including validating that a missing or empty value
causes a validation error as defined by
the value of the required
property.
If you create a subclass of a validator class, you must override this method.
參數
value:Object — Value to validate.
|
Array — For an invalid result, an Array of ValidationResult objects,
with one ValidationResult object for each field examined
by the validator that failed validation.
|
Tue Jun 12 2018, 03:47 PM Z