| 套件 | spark.validators.supportClasses |
| 類別 | public class GlobalizationValidatorBase |
| 繼承 | GlobalizationValidatorBase  GlobalizationBase AdvancedStyleClient EventDispatcher Object |
| 實作 | IValidator |
| 子類別 | NumberValidatorBase |
| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 4.5 |
| 執行階段版本: | Flash Player 10.1, AIR 2.5 |
顯示 MXML 語法
隱藏 MXML 語法The <s:GlobalizationValidatorBase> tag
inherits all of the tag attributes of its superclass,
and adds the following tag attributes:
<s:GlobalizationValidatorBase
Properties
enabled="true"
listener="Value of the source property"
property="No default"
required="true"
requiredFieldError="This field is required."
source="No default"
trigger="Value of the source property"
triggerEvent="valueCommit"
Events
invalid="No default"
valid="No default"
/>
相關 API 元素
| 屬性 | 定義自 | ||
|---|---|---|---|
 | actualLocaleIDName : String [唯讀]
The name of the actual locale ID used by this class object. | GlobalizationBase | |
| className : String [唯讀]
The name of the component class. | AdvancedStyleClient | |
| constructor : Object
類別物件的參照或是特定物件實體的建構函數。 | Object | |
| enabled : Boolean
Setting this value to false will stop the validator
from performing validation. | GlobalizationValidatorBase | ||
| id : String
The identity of the component. | AdvancedStyleClient | |
| inheritingStyles : Object
An object containing the inheritable styles for this non-visual
style client instance. | AdvancedStyleClient | |
| lastOperationStatus : String [唯讀]
The status of the most recent operation that this class object
performed. | GlobalizationBase | |
| listener : Object
Specifies the validation listener. | GlobalizationValidatorBase | ||
| moduleFactory : IFlexModuleFactory
A module factory is used as context for
finding the style manager that controls the styles for this
non-visual style client instance. | AdvancedStyleClient | |
| nonInheritingStyles : Object
The beginning of this component's chain of non-inheriting styles. | AdvancedStyleClient | |
| property : String
A String specifying the name of the property
of the source object that contains
the value to validate. | GlobalizationValidatorBase | ||
| required : Boolean = true
If true, specifies that a missing or empty
value causes a validation error. | GlobalizationValidatorBase | ||
| requiredFieldError : String
Error message when a value is missing and the
required property is true. | GlobalizationValidatorBase | ||
| source : Object
Specifies the object containing the property to validate. | GlobalizationValidatorBase | ||
| styleDeclaration : CSSStyleDeclaration
The style declaration that holds the inline styles declared by this
object. | AdvancedStyleClient | |
| styleManager : IStyleManager2 [唯讀]
Returns the StyleManager instance used by this component. | AdvancedStyleClient | |
| styleName : Object
The source of this object's style values. | AdvancedStyleClient | |
| styleParent : IAdvancedStyleClient
A component's parent is used to evaluate descendant selectors. | AdvancedStyleClient | |
| trigger : IEventDispatcher
Specifies the component generating the event that triggers the
validator. | GlobalizationValidatorBase | ||
| triggerEvent : String
Specifies the event that triggers the validation. | GlobalizationValidatorBase | ||
| 屬性 | 定義自 | ||
|---|---|---|---|
| actualListeners : Array [唯讀]
Contains an Array of listener objects, if any,
or the source object. | GlobalizationValidatorBase | ||
| actualTrigger : IEventDispatcher [唯讀]
Contains the trigger object, if any,
or the source object. | GlobalizationValidatorBase | ||
| resourceManager : IResourceManager [唯讀]
A reference to the object which manages
all of the application's localized resources. | GlobalizationValidatorBase | ||
| subFields : Array
An Array of Strings containing the names for the properties contained
in the value Object passed to the validate()
method. | GlobalizationValidatorBase | ||
| 方法 | 定義自 | ||
|---|---|---|---|
Constructor. | GlobalizationValidatorBase | ||
| 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 | |
|
Deletes a style property from this component instance. | AdvancedStyleClient | |
|
會將事件傳送到事件流程。 | EventDispatcher | |
|
Returns an Array of CSSStyleDeclaration objects for the type selector
that applies to this component, or null if none exist. | AdvancedStyleClient | |
| [覆寫]
Gets a style property that has been set anywhere in this
component's style lookup chain. | GlobalizationBase | |
|
Returns true if currentCSSState is not null. | AdvancedStyleClient | |
|
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 | |
|
The initialized method is called when this class or a class that
extends this class is used in an MXML declaration. | AdvancedStyleClient | |
|
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 | |
|
Returns true if cssState matches currentCSSState. | AdvancedStyleClient | |
|
Determines whether this instance is the same as, or is a subclass of,
the given type. | AdvancedStyleClient | |
|
Propagates style changes to the children of this style client
instance. | AdvancedStyleClient | |
|
指出指定的屬性是否存在，以及是否可列舉。 | Object | |
|
Sets up the internal style cache values so that the
getStyle()
method functions. | AdvancedStyleClient | |
|
Registers the EffectManager as one of the event listeners
for each effect event. | AdvancedStyleClient | |
|
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 | |
|
Sets a style property on this component instance. | AdvancedStyleClient | |
|
Detects changes to style properties. | AdvancedStyleClient | |
|
Flex calls the stylesInitialized() method when
the styles for a component are first initialized. | AdvancedStyleClient | |
|
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. | GlobalizationValidatorBase | ||
[靜態]
Invokes all the validators in the validators Array. | GlobalizationValidatorBase | ||
|
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 | |
| 方法 | 定義自 | ||
|---|---|---|---|
Sets up all of the listeners for the
valid and invalid
events dispatched from the validator. | GlobalizationValidatorBase | ||
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. | GlobalizationValidatorBase | ||
Returns the Object to validate. | GlobalizationValidatorBase | ||
Returns a ValidationResultEvent from the Array of error results. | GlobalizationValidatorBase | ||
Returns true if value is not null. | GlobalizationValidatorBase | ||
Disconnects all of the listeners for the
valid and invalid
events dispatched from the validator. | GlobalizationValidatorBase | ||
This method is called when a GlobalizationValidatorBase is constructed,
and again whenever the ResourceManager dispatches
a "change" Event to indicate
that the localized resources have changed in some way. | GlobalizationValidatorBase | ||
| 事件 | 摘要 | 定義自 | ||
|---|---|---|---|---|
| [廣播事件] 當 Flash Player 或 AIR 應用程式取得作業系統焦點並成為作用中時傳送。 | EventDispatcher | ||
| The change event is generated whenever the locale style is changed or another property is set that would cause the format of a number to change or cause updates to the other values available through this class. | GlobalizationBase | ||
| [廣播事件] 當 Flash Player 或 AIR 應用程式失去作業系統焦點並成為非作用中時傳送。 | EventDispatcher | ||
| Dispatched when validation fails. | GlobalizationValidatorBase | |||
| Dispatched when validation succeeds. | GlobalizationValidatorBase | |||
actualListeners | 屬性 |
actualTrigger | 屬性 |
actualTrigger:IEventDispatcher [唯讀] | 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 4.5 |
| 執行階段版本: | Flash Player 10.1, AIR 2.5 |
Contains the trigger object, if any,
or the source object. Used to determine the listener object
for the triggerEvent.
實作
protected function get actualTrigger():IEventDispatcherenabled | 屬性 |
enabled:Boolean| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 4.5 |
| 執行階段版本: | Flash Player 10.1, AIR 2.5 |
Setting this value to false will stop the validator
from performing validation.
When a validator is disabled, it dispatches no events,
and the validate() method returns null.
預設值為 true。
實作
public function get enabled():Boolean public function set enabled(value:Boolean):voidlistener | 屬性 |
listener:Object| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 4.5 |
| 執行階段版本: | Flash Player 10.1, AIR 2.5 |
Specifies the validation listener.
If you do not specify a listener,
Flex uses the value of the source property.
After Flex determines the source component,
it changes the border color of the component,
displays an error message for a failure,
or hides any existing error message for a successful validation.
實作
public function get listener():Object public function set listener(value:Object):voidproperty | 屬性 |
property:String| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 4.5 |
| 執行階段版本: | Flash Player 10.1, AIR 2.5 |
A String specifying the name of the property
of the source object that contains
the value to validate.
The property is optional, but if you specify source,
you should set a value for this property as well.
預設值為 null。
實作
public function get property():String public function set property(value:String):voidrequired | 屬性 |
public var required:Boolean = true| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 4.5 |
| 執行階段版本: | Flash Player 10.1, AIR 2.5 |
If true, specifies that a missing or empty
value causes a validation error.
預設值為 true。
requiredFieldError | 屬性 |
requiredFieldError:String| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 4.5 |
| 執行階段版本: | Flash Player 10.1, AIR 2.5 |
Error message when a value is missing and the
required property is true.
預設值為 "This field is required."。
實作
public function get requiredFieldError():String public function set requiredFieldError(value:String):voidresourceManager | 屬性 |
resourceManager:IResourceManager [唯讀] | 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 4.5 |
| 執行階段版本: | Flash Player 10.1, AIR 2.5 |
A reference to the object which manages all of the application's localized resources. This is a singleton instance which implements the IResourceManager interface.
此屬性可以做為資料繫結的來源。一旦修改此屬性，將傳送 unused 事件。
實作
protected function get resourceManager():IResourceManagersource | 屬性 |
source:Object| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 4.5 |
| 執行階段版本: | Flash Player 10.1, AIR 2.5 |
Specifies the object containing the property to validate.
Set this to an instance of a component or a data model.
You use data binding syntax in MXML to specify the value.
This property supports dot-delimited Strings
for specifying nested properties.
If you specify a value to the source property,
then you should specify a value to the property
property as well.
The source property is optional.
預設值為 null。
實作
public function get source():Object public function set source(value:Object):voidsubFields | 屬性 |
protected var subFields:Array| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 4.5 |
| 執行階段版本: | Flash Player 10.1, AIR 2.5 |
An Array of Strings containing the names for the properties contained
in the value Object passed to the validate()
method.
For example, CreditCardValidator sets this property to
[ "cardNumber", "cardType" ].
This value means that the value Object
passed to the validate() method
should contain a cardNumber and a cardType
property.
trigger | 屬性 |
trigger:IEventDispatcher| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 4.5 |
| 執行階段版本: | Flash Player 10.1, AIR 2.5 |
Specifies the component generating the event that triggers the
validator.
If omitted, by default Flex uses the value of the source
property.
When the trigger dispatches a triggerEvent,
validation executes.
實作
public function get trigger():IEventDispatcher public function set trigger(value:IEventDispatcher):voidtriggerEvent | 屬性 |
triggerEvent:String| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 4.5 |
| 執行階段版本: | Flash Player 10.1, AIR 2.5 |
Specifies the event that triggers the validation.
If omitted, Flex uses the valueCommit event.
Flex dispatches the valueCommit event
when a user completes data entry into a control.
Usually this is when the user removes focus from the component,
or when a property value is changed programmatically.
If you want a validator to ignore all events,
set triggerEvent to the empty string ("").
實作
public function get triggerEvent():String public function set triggerEvent(value:String):voidGlobalizationValidatorBase | () | 建構函式 |
public function GlobalizationValidatorBase()| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 4.5 |
| 執行階段版本: | Flash Player 10.1, AIR 2.5 |
Constructor.
addListenerHandler | () | 方法 |
protected function addListenerHandler():void| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 4.5 |
| 執行階段版本: | Flash Player 10.1, AIR 2.5 |
Sets up all of the listeners for the
valid and invalid
events dispatched from the validator. Subclasses of the GlobalizationValidatorBase class
should first call the removeListenerHandler() method,
and then the addListenerHandler() method if
the value of one of their listeners or sources changes.
The CreditCardValidator and DateValidator classes use this function
internally.
doValidation | () | 方法 |
protected function doValidation(value:Object):Array| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 4.5 |
| 執行階段版本: | Flash Player 10.1, AIR 2.5 |
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.
|
相關 API 元素
getValueFromSource | () | 方法 |
handleResults | () | 方法 |
protected function handleResults(errorResults:Array):ValidationResultEvent| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 4.5 |
| 執行階段版本: | Flash Player 10.1, AIR 2.5 |
Returns a ValidationResultEvent from the Array of error results.
Internally, this function takes the results from the
doValidation() method and puts it into a
ValidationResultEvent object.
You never call this function directly, and you should rarely
override it.
參數
errorResults:Array — Array of ValidationResult objects.
|
ValidationResultEvent — The ValidationResultEvent returned by the
validate() method.
|
isRealValue | () | 方法 |
removeListenerHandler | () | 方法 |
protected function removeListenerHandler():void| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 4.5 |
| 執行階段版本: | Flash Player 10.1, AIR 2.5 |
Disconnects all of the listeners for the
valid and invalid
events dispatched from the validator. Subclasses should first call the
removeListenerHandler() method and then the
addListenerHandler method if
the value of one of their listeners or sources changes.
The CreditCardValidator and DateValidator classes use this function
internally.
resourcesChanged | () | 方法 |
protected function resourcesChanged():void| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 4.5 |
| 執行階段版本: | Flash Player 10.1, AIR 2.5 |
This method is called when a GlobalizationValidatorBase is constructed,
and again whenever the ResourceManager dispatches
a "change" Event to indicate
that the localized resources have changed in some way.
This event will be dispatched when you set the ResourceManager's
localeChain property, when a resource module
has finished loading, and when you call the ResourceManager's
update() method.
Subclasses should override this method and, after calling
super.resourcesChanged(), do whatever is appropriate
in response to having new resource values.
validate | () | 方法 |
public function validate(value:Object = null, suppressEvents:Boolean = false):ValidationResultEvent| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 4.5 |
| 執行階段版本: | Flash Player 10.1, AIR 2.5 |
Performs validation and optionally notifies the listeners of the result.
參數
value:Object (default = null)source and
property properties to determine the value.
If you specify this argument, you should also set the
listener property to specify the target component
for any validation error messages.
| |
suppressEvents:Boolean (default = false)false, then after validation,
the validator will notify the listener of the result.
|
ValidationResultEvent — A ValidationResultEvent object
containing the results of the validation.
For a successful validation, the
ValidationResultEvent.results Array property is empty.
For a validation failure, the
ValidationResultEvent.results Array property contains
one ValidationResult object for each field checked by the validator,
both for fields that failed the validation and for fields that passed.
Examine the ValidationResult.isError
property to determine if the field passed or failed the validation.
|
相關 API 元素
validateAll | () | 方法 |
public static function validateAll(validators:Array):Array| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 4.5 |
| 執行階段版本: | Flash Player 10.1, AIR 2.5 |
Invokes all the validators in the validators Array.
Returns an Array containing one ValidationResultEvent object
for each validator that failed.
Returns an empty Array if all validators succeed.
參數
validators:Array — An Array containing the GlobalizationValidatorBase
objects to execute.
|
Array — Array of ValidationResultEvent objects, where the Array
contains one ValidationResultEvent object for each validator
that failed.
The Array is empty if all validators succeed.
|
invalid | 事件 |
mx.events.ValidationResultEvent屬性 ValidationResultEvent.type =
mx.events.ValidationResultEvent.INVALID| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 4.5 |
| 執行階段版本: | Flash Player 10.1, AIR 2.5 |
Dispatched when validation fails.
TheValidationResultEvent.INVALID constant defines the value of the
type property of the event object for an invalid event.
The value of this constant is "invalid".
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. |
field | The name of the field that failed validation. |
message | A single string that contains every error message from all of the ValidationResult objects in the results Array. |
results | An array of ValidationResult objects, one per validated field. |
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. |
valid | 事件 |
mx.events.ValidationResultEvent屬性 ValidationResultEvent.type =
mx.events.ValidationResultEvent.VALID| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 4.5 |
| 執行階段版本: | Flash Player 10.1, AIR 2.5 |
Dispatched when validation succeeds.
TheValidationResultEvent.VALID constant defines the value of the
type property of the event object for a validevent.
The value of this constant is "valid".
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. |
field | An empty String. |
message | An empty String. |
results | An empty Array. |
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