| Package | spark.validators.supportClasses |
| Class | public class NumberValidatorBase |
| Inheritance | NumberValidatorBase  GlobalizationValidatorBase GlobalizationBase AdvancedStyleClient EventDispatcher Object |
| Subclasses | CurrencyValidator, NumberValidator |
| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4.5 |
| Runtime Versions: | Flash Player 10.1, AIR 2.5 |
NumberValidatorBase class contains all the common functionality that is
required by the NumberValidator and
CurrencyValidator classes.
MXML Syntax
Show MXML Syntax
Hide MXML SyntaxThe <s:NumberValidator> tag
inherits all of the tag attributes of its superclass,
and adds the following tag attributes:
<s:NumberValidatorBase
Properties
allowNegative="true"
decimalPointCountError="The decimal separator can only occur once."
decimalSeparator="locale specified string or customized by user."
digitsType="locale specified string or customized by user."
domain="real"
fractionalDigits="locale specified string or customized by user."
fractionalDigitsError="The amount entered has too many digits beyond the decimal point."
greaterThanMaxError="The number entered is too large."
groupingSeparator="locale specified string or customized by user."
invalidCharError="The input contains invalid characters."
invalidFormatCharsError="One of the formatting parameters is invalid."
lessThanMinError="The amount entered is too small."
localeUndefinedError="Locale is undefined."
maxValue="NaN"
minValue="NaN"
negativeError="The amount may not be negative."
negativeSymbolError="The negative symbol is repeated or not in right place."
notAnIntegerError="The number must be an integer."
parseError="The input string could not be parsed."
/>
Related API Elements
| Property | Defined By | ||
|---|---|---|---|
 | actualLocaleIDName : String [read-only]
The name of the actual locale ID used by this class object. | GlobalizationBase | |
| allowNegative : Boolean
Specifies whether negative numbers are permitted. | NumberValidatorBase | ||
| className : String [read-only]
The name of the component class. | AdvancedStyleClient | |
| constructor : Object
A reference to the class object or constructor function for a given object instance. | Object | |
| decimalPointCountError : String
Error message when the decimal separator character occurs more than
once. | NumberValidatorBase | ||
| decimalSeparator : String
The decimal separator character used for validating numbers that have
a decimal part. | NumberValidatorBase | ||
| digitsType : uint
Defines the set of digit characters to be used when
validating numbers. | NumberValidatorBase | ||
| domain : String
Type of number to be validated. | NumberValidatorBase | ||
| enabled : Boolean
Setting this value to false will stop the validator
from performing validation. | GlobalizationValidatorBase | |
| fractionalDigits : int
The maximum number of digits that can appear after the decimal
separator. | NumberValidatorBase | ||
| fractionalDigitsError : String
Error message when fraction digits exceeds the value specified
by the fractionalDigits property. | NumberValidatorBase | ||
| greaterThanMaxError : String
Error message when the value exceeds the maxValue property. | NumberValidatorBase | ||
| groupingSeparator : String
The character or string used for the grouping separator. | NumberValidatorBase | ||
| id : String
The identity of the component. | AdvancedStyleClient | |
| inheritingStyles : Object
An object containing the inheritable styles for this non-visual
style client instance. | AdvancedStyleClient | |
| invalidCharError : String
Error message when the value contains invalid characters. | NumberValidatorBase | ||
| invalidFormatCharsError : String
Error message when the value contains invalid format characters, which
means that it contains a digit or minus sign (-) as a separator
character, or it contains two or more consecutive separator characters. | NumberValidatorBase | ||
| lastOperationStatus : String [override] [read-only]
The status of the most recent operation that this class object
performed. | NumberValidatorBase | ||
| lessThanMinError : String
Error message when the value is less than the minValue. | NumberValidatorBase | ||
| listener : Object
Specifies the validation listener. | GlobalizationValidatorBase | |
| localeUndefinedError : String
Error message when the locale is undefined or is not available. | NumberValidatorBase | ||
| maxValue : Number
Maximum value for a valid number. | NumberValidatorBase | ||
| minValue : Number
Minimum value for a valid number. | NumberValidatorBase | ||
| 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 | |
| negativeError : String
Error message when the value is negative and the
allowNegative property is false. | NumberValidatorBase | ||
| negativeSymbol : String [read-only]
The negative symbol to be used when validating negative values. | NumberValidatorBase | ||
| negativeSymbolError : String
Error message when the negative symbol is repeated or is in wrong place. | NumberValidatorBase | ||
| nonInheritingStyles : Object
The beginning of this component's chain of non-inheriting styles. | AdvancedStyleClient | |
| notAnIntegerError : String
Error message when the number must be an integer, as defined
by the domain property. | NumberValidatorBase | ||
| parseError : String
Error message when number could not be parsed. | NumberValidatorBase | ||
| 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 [read-only]
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 | |
| Method | Defined By | ||
|---|---|---|---|
Constructor. | NumberValidatorBase | ||
| addEventListener(type:String, listener:Function, useCapture:Boolean = false, priority:int = 0, useWeakReference:Boolean = false):void
Registers an event listener object with an EventDispatcher object so that the listener
receives notification of an event. | EventDispatcher | |
|
Deletes a style property from this component instance. | AdvancedStyleClient | |
|
Dispatches an event into the event flow. | EventDispatcher | |
|
Returns an Array of CSSStyleDeclaration objects for the type selector
that applies to this component, or null if none exist. | AdvancedStyleClient | |
| [override]
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 | |
|
Checks whether the EventDispatcher object has any listeners registered for a specific type
of event. | EventDispatcher | |
|
Indicates whether an object has a specified property defined. | Object | |
|
The initialized method is called when this class or a class that
extends this class is used in an MXML declaration. | AdvancedStyleClient | |
|
Indicates whether an instance of the Object class is in the prototype chain of the object specified
as the parameter. | 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 | |
|
Indicates whether the specified property exists and is enumerable. | 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 | |
|
Removes a listener from the EventDispatcher object. | EventDispatcher | |
|
Sets the availability of a dynamic property for loop operations. | 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 | |
|
Returns the string representation of this object, formatted according to locale-specific conventions. | Object | |
|
Returns the string representation of the specified object. | Object | |
|
Performs validation and optionally notifies
the listeners of the result. | GlobalizationValidatorBase | |
| [static]
Invokes all the validators in the validators Array. | GlobalizationValidatorBase | |
|
Returns the primitive value of the specified object. | Object | |
|
Checks whether an event listener is registered with this EventDispatcher object or any of
its ancestors for the specified event type. | EventDispatcher | |
Styles are either common or associated with a specific theme. If the style is common, it can be used with any theme. If a style is associated with a specific theme, it can only be used if your application uses that theme.
allowNegative | property |
allowNegative:Boolean| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4.5 |
| Runtime Versions: | Flash Player 10.1, AIR 2.5 |
Specifies whether negative numbers are permitted.
Valid values are true or false.
The default value is true.
This property can be used as the source for data binding. When this property is modified, it dispatches the change event.
Implementation
public function get allowNegative():Boolean public function set allowNegative(value:Boolean):voiddecimalPointCountError | property |
decimalPointCountError:String| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4.5 |
| Runtime Versions: | Flash Player 10.1, AIR 2.5 |
Error message when the decimal separator character occurs more than once.
The default value is "The decimal separator can occur only once.".
This property can be used as the source for data binding. When this property is modified, it dispatches the change event.
Implementation
public function get decimalPointCountError():String public function set decimalPointCountError(value:String):voiddecimalSeparator | property |
decimalSeparator:String| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4.5 |
| Runtime Versions: | Flash Player 10.1, AIR 2.5 |
The decimal separator character used for validating numbers that have a decimal part.
This property is initially set based on the locale style of the validator object.
The default value is dependent on the locale and operating system.
This property can be used as the source for data binding. When this property is modified, it dispatches the change event.
Implementation
public function get decimalSeparator():String public function set decimalSeparator(value:String):voidThrows
TypeError — if this property is assigned a null value.
|
Related API Elements
digitsType | property |
digitsType:uint| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4.5 |
| Runtime Versions: | Flash Player 10.1, AIR 2.5 |
Defines the set of digit characters to be used when validating numbers.
Different languages and regions use different sets of characters to represent the digits 0 through 9. This property defines the set of digits to be used.
The value of this property represents the Unicode value for
the zero digit of a decimal digit set.
The valid values for this property are defined in the
NationalDigitsType class.
The default value is dependent on the locale and operating system.
This property can be used as the source for data binding. When this property is modified, it dispatches the change event.
Implementation
public function get digitsType():uint public function set digitsType(value:uint):voidRelated API Elements
domain | property |
domain:String| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4.5 |
| Runtime Versions: | Flash Player 10.1, AIR 2.5 |
Type of number to be validated.
Permitted values are "real" and "int".
In ActionScript, you can use the following constants to set this
property:
NumberValidatorDomainType.REAL or
NumberValidatorDomainType.INT.
The default value is "real".
This property can be used as the source for data binding. When this property is modified, it dispatches the change event.
Implementation
public function get domain():String public function set domain(value:String):voidRelated API Elements
fractionalDigits | property |
fractionalDigits:int| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4.5 |
| Runtime Versions: | Flash Player 10.1, AIR 2.5 |
The maximum number of digits that can appear after the decimal separator.
The default value is dependent on the locale and operating system.
This property can be used as the source for data binding. When this property is modified, it dispatches the change event.
Implementation
public function get fractionalDigits():int public function set fractionalDigits(value:int):voidfractionalDigitsError | property |
fractionalDigitsError:String| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4.5 |
| Runtime Versions: | Flash Player 10.1, AIR 2.5 |
Error message when fraction digits exceeds the value specified by the fractionalDigits property.
The default value is "The amount entered has too many digits beyond the decimal point.".
This property can be used as the source for data binding. When this property is modified, it dispatches the change event.
Implementation
public function get fractionalDigitsError():String public function set fractionalDigitsError(value:String):voidgreaterThanMaxError | property |
greaterThanMaxError:String| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4.5 |
| Runtime Versions: | Flash Player 10.1, AIR 2.5 |
Error message when the value exceeds the maxValue property.
The default value is "The number entered is too large.".
This property can be used as the source for data binding. When this property is modified, it dispatches the change event.
Implementation
public function get greaterThanMaxError():String public function set greaterThanMaxError(value:String):voidgroupingSeparator | property |
groupingSeparator:String| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4.5 |
| Runtime Versions: | Flash Player 10.1, AIR 2.5 |
The character or string used for the grouping separator.
The value of this property is used as the grouping separator when validating numbers. This property is initially set based on the locale that is selected when the validator object is constructed.
This property can be used as the source for data binding. When this property is modified, it dispatches the change event.
Implementation
public function get groupingSeparator():String public function set groupingSeparator(value:String):voidThrows
TypeError — if this property is assigned a null value.
The default value is dependent on the locale and operating system. |
Related API Elements
invalidCharError | property |
invalidCharError:String| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4.5 |
| Runtime Versions: | Flash Player 10.1, AIR 2.5 |
Error message when the value contains invalid characters.
The default value is "The input contains invalid characters.".
This property can be used as the source for data binding. When this property is modified, it dispatches the change event.
Implementation
public function get invalidCharError():String public function set invalidCharError(value:String):voidinvalidFormatCharsError | property |
invalidFormatCharsError:String| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4.5 |
| Runtime Versions: | Flash Player 10.1, AIR 2.5 |
Error message when the value contains invalid format characters, which means that it contains a digit or minus sign (-) as a separator character, or it contains two or more consecutive separator characters.
The default value is "One of the formatting parameters is invalid.".
This property can be used as the source for data binding. When this property is modified, it dispatches the change event.
Implementation
public function get invalidFormatCharsError():String public function set invalidFormatCharsError(value:String):voidlastOperationStatus | property |
lastOperationStatus:String [read-only] [override] | Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4.5 |
| Runtime Versions: | Flash Player 10.1, AIR 2.5 |
The status of the most recent operation that this class object
performed.
The lastOperationStatus is set whenever the constructor
or a method of this class is called, or when a property is set.
For the possible values see the description under each method.
This property can be used as the source for data binding. When this property is modified, it dispatches the change event.
Implementation
override public function get lastOperationStatus():StringRelated API Elements
lessThanMinError | property |
lessThanMinError:String| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4.5 |
| Runtime Versions: | Flash Player 10.1, AIR 2.5 |
Error message when the value is less than the minValue.
The default value is "The amount entered is too small.".
This property can be used as the source for data binding. When this property is modified, it dispatches the change event.
Implementation
public function get lessThanMinError():String public function set lessThanMinError(value:String):voidlocaleUndefinedError | property |
localeUndefinedError:String| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4.5 |
| Runtime Versions: | Flash Player 10.1, AIR 2.5 |
Error message when the locale is undefined or is not available.
The default value is "Locale is undefined.".
This property can be used as the source for data binding. When this property is modified, it dispatches the change event.
Implementation
public function get localeUndefinedError():String public function set localeUndefinedError(value:String):voidmaxValue | property |
maxValue:Number| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4.5 |
| Runtime Versions: | Flash Player 10.1, AIR 2.5 |
Maximum value for a valid number. A value of NaN means there is no maximum.
The default value is NaN.
This property can be used as the source for data binding. When this property is modified, it dispatches the change event.
Implementation
public function get maxValue():Number public function set maxValue(value:Number):voidminValue | property |
minValue:Number| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4.5 |
| Runtime Versions: | Flash Player 10.1, AIR 2.5 |
Minimum value for a valid number. A value of NaN means there is no minimum.
The default value is NaN.
This property can be used as the source for data binding. When this property is modified, it dispatches the change event.
Implementation
public function get minValue():Number public function set minValue(value:Number):voidnegativeError | property |
negativeError:String| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4.5 |
| Runtime Versions: | Flash Player 10.1, AIR 2.5 |
Error message when the value is negative and the
allowNegative property is false.
The default value is "The amount may not be negative.".
This property can be used as the source for data binding. When this property is modified, it dispatches the change event.
Implementation
public function get negativeError():String public function set negativeError(value:String):voidnegativeSymbol | property |
negativeSymbol:String [read-only] | Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4.5 |
| Runtime Versions: | Flash Player 10.1, AIR 2.5 |
The negative symbol to be used when validating negative values.
This symbol is used when validating a negative number. This is read-only property as not all operating systems allow customizing of this property.
This property is set to a default value specified by the locale.
This property can be used as the source for data binding. When this property is modified, it dispatches the change event.
Implementation
public function get negativeSymbol():StringRelated API Elements
negativeSymbolError | property |
negativeSymbolError:String| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4.5 |
| Runtime Versions: | Flash Player 10.1, AIR 2.5 |
Error message when the negative symbol is repeated or is in wrong place.
The default value is "The negative symbol is repeated or not in right place.".
This property can be used as the source for data binding. When this property is modified, it dispatches the change event.
Implementation
public function get negativeSymbolError():String public function set negativeSymbolError(value:String):voidnotAnIntegerError | property |
notAnIntegerError:String| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4.5 |
| Runtime Versions: | Flash Player 10.1, AIR 2.5 |
Error message when the number must be an integer, as defined
by the domain property.
The default value is "The number must be an integer.".
This property can be used as the source for data binding. When this property is modified, it dispatches the change event.
Implementation
public function get notAnIntegerError():String public function set notAnIntegerError(value:String):voidparseError | property |
parseError:String| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4.5 |
| Runtime Versions: | Flash Player 10.1, AIR 2.5 |
Error message when number could not be parsed.
The default value is "The input string could not be parsed.".
This property can be used as the source for data binding. When this property is modified, it dispatches the change event.
Implementation
public function get parseError():String public function set parseError(value:String):voidNumberValidatorBase | () | Constructor |
public function NumberValidatorBase()| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4.5 |
| Runtime Versions: | Flash Player 10.1, AIR 2.5 |
Constructor.
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