Package | spark.globalization.supportClasses |
Class | public class CollatorBase |
Inheritance | CollatorBase GlobalizationBase AdvancedStyleClient flash.events.EventDispatcher |
Subclasses | MatchingCollator, SortingCollator |
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4.5 |
Runtime Versions : | Flash Player 10.1, AIR 2.5 |
CollatorBase
is a base class for the
SortingCollator and MatchingCollator classes.
This class is a wrapper class around the
flash.globalization.Collator
class.
Therefore the locale-specific string comparison is provided by the
flash.globalization.Collator
class.
However by using this class as a base class, the SortingCollator
and MatchingCollator
classes can be used in MXML declartions.
In these classes, the locale
style is used for the
requested Locale ID name and has methods and properties that are bindable.
The flash.globalization.Collator class uses the underlying operating system for the formatting functionality and to supply locale specific data. On some operating systems, the flash.globalization classes are unsupported. On these systems the wrapper class provides fallback functionality for string comparison.
See also
Property | Defined By | ||
---|---|---|---|
actualLocaleIDName : String [override] [read-only]
The name of the actual locale ID used by this class object. | CollatorBase | ||
className : String [read-only]
The name of the component class. | AdvancedStyleClient | ||
id : String
The identity of the component. | AdvancedStyleClient | ||
ignoreCase : Boolean
When this property is set to true, identical strings and strings that
differ only in the case of the letters are evaluated as equal. | CollatorBase | ||
ignoreCharacterWidth : Boolean
When this property is true, full-width and half-width forms of some
Chinese and Japanese characters are evaluated as equal. | CollatorBase | ||
ignoreDiacritics : Boolean
When this property is set to true, strings that use the same base
characters but different accents or other diacritic marks are
evaluated as equal. | CollatorBase | ||
ignoreKanaType : Boolean
When this property is set to true, strings that differ only by the
type of kana character being used are treated as equal. | CollatorBase | ||
ignoreSymbols : Boolean
When this property is set to is true, symbol characters such as
spaces, currency symbols, math symbols, and other types of symbols
are ignored when sorting or matching. | CollatorBase | ||
inheritingStyles : Object
An object containing the inheritable styles for this non-visual
style client instance. | AdvancedStyleClient | ||
lastOperationStatus : String [override] [read-only]
The status of the most recent operation that this class object
performed. | CollatorBase | ||
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 | ||
numericComparison : Boolean
Controls how numeric values embedded in strings are handled during
string comparison. | CollatorBase | ||
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 |
Method | Defined By | ||
---|---|---|---|
CollatorBase(initialMode:String)
Constructs a new CollatorBase object to provide string comparisons
according to the conventions of a specified locale. | CollatorBase | ||
clearStyle(styleProp:String):void
Deletes a style property from this component instance. | AdvancedStyleClient | ||
compare(string1:String, string2:String):int
Compares two strings and returns an integer value indicating whether
the first string is less than, equal to, or greater than the second
string. | CollatorBase | ||
equals(string1:String, string2:String):Boolean
Compares two strings and returns a Boolean value indicating whether
the strings are equal. | CollatorBase | ||
getAvailableLocaleIDNames():Vector.<String> [static]
Lists all of the locale ID names supported by this class. | CollatorBase | ||
getClassStyleDeclarations():Array
Returns an Array of CSSStyleDeclaration objects for the type selector
that applies to this component, or null if none exist. | AdvancedStyleClient | ||
getStyle(styleProp:String):* [override]
Gets a style property that has been set anywhere in this
component's style lookup chain. | GlobalizationBase | ||
hasCSSState():Boolean
Returns true if currentCSSState is not null. | AdvancedStyleClient | ||
initialized(document:Object, id:String):void
The initialized method is called when this class or a class that
extends this class is used in an MXML declaration. | AdvancedStyleClient | ||
matchesCSSState(cssState:String):Boolean
Returns true if cssState matches currentCSSState. | AdvancedStyleClient | ||
matchesCSSType(cssType:String):Boolean
Determines whether this instance is the same as, or is a subclass of,
the given type. | AdvancedStyleClient | ||
notifyStyleChangeInChildren(styleProp:String, recursive:Boolean):void
Propagates style changes to the children of this style client
instance. | AdvancedStyleClient | ||
regenerateStyleCache(recursive:Boolean):void
Sets up the internal style cache values so that the
getStyle()
method functions. | AdvancedStyleClient | ||
registerEffects(effects:Array):void
Registers the EffectManager as one of the event listeners
for each effect event. | AdvancedStyleClient | ||
setStyle(styleProp:String, newValue:*):void
Sets a style property on this component instance. | AdvancedStyleClient | ||
styleChanged(styleProp:String):void
Detects changes to style properties. | AdvancedStyleClient | ||
stylesInitialized():void
Flex calls the stylesInitialized() method when
the styles for a component are first initialized. | AdvancedStyleClient |
actualLocaleIDName | property |
actualLocaleIDName:String
[read-only] [override] Language Version : | ActionScript 3.0 |
Product Version : | Flex 4.5 |
Runtime Versions : | Flash Player 10.1, AIR 2.5 |
The name of the actual locale ID used by this class object. This is the locale that is used to access the formatting data and functionality from the operating system.
If the locale that was set by the locale
style is not available,
then the value of the actualLocaleIDName
is different
from the value of the locale
style.
It indicates the fallback locale that is being used.
If the locale style was set to LocaleID.DEFAULT
the
name of the locale specified by the user's operating system is
used.
This property can be used as the source for data binding.
public function get actualLocaleIDName():String
See also
ignoreCase | property |
ignoreCase:Boolean
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4.5 |
Runtime Versions : | Flash Player 10.1, AIR 2.5 |
When this property is set to true, identical strings and strings that differ only in the case of the letters are evaluated as equal.
The default value is true
when the
CollatorBase()
constructor's initialMode
parameter is set to Collator.MATCHING
. false
when the CollatorBase()
constructor's
initialMode
parameter is set to
Collator.SORTING
.
This property can be used as the source for data binding.
public function get ignoreCase():Boolean
public function set ignoreCase(value:Boolean):void
See also
ignoreCharacterWidth | property |
ignoreCharacterWidth:Boolean
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4.5 |
Runtime Versions : | Flash Player 10.1, AIR 2.5 |
When this property is true, full-width and half-width forms of some Chinese and Japanese characters are evaluated as equal.
For compatibility with existing standards for Chinese and Japanese
character sets, Unicode provides character codes for both full-width
and half width-forms of some characters.
For example, when the ignoreCharacterWidth
property is
set to true
,
compare("Aア", "Aア")
returns true
.
If the ignoreCharacterWidth
property is set to
false
, then full-width and half-width forms are not
equal to one another.
The default value is true
when the
CollatorBase()
constructor's initialMode
parameter is set to Collator.MATCHING
.
false
when the CollatorBase()
constructor's initialMode
parameter is set to
Collator.SORTING
.
This property can be used as the source for data binding.
public function get ignoreCharacterWidth():Boolean
public function set ignoreCharacterWidth(value:Boolean):void
See also
ignoreDiacritics | property |
ignoreDiacritics:Boolean
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4.5 |
Runtime Versions : | Flash Player 10.1, AIR 2.5 |
When this property is set to true, strings that use the same base
characters but different accents or other diacritic marks are
evaluated as equal.
For example compare("coté", "côte")
returns
true
when the ignoreDiacritics
property is
set to true
.
When the ignoreDiacritics
is set to
false
then base characters with diacritic marks or
accents are not considered equal to one another.
The default value is true
when the
CollatorBase()
constructor's initialMode
parameter is set to Collator.MATCHING
.
false
when the CollatorBase()
constructor's initialMode
parameter is set to
Collator.SORTING
.
This property can be used as the source for data binding.
public function get ignoreDiacritics():Boolean
public function set ignoreDiacritics(value:Boolean):void
See also
ignoreKanaType | property |
ignoreKanaType:Boolean
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4.5 |
Runtime Versions : | Flash Player 10.1, AIR 2.5 |
When this property is set to true, strings that differ only by the
type of kana character being used are treated as equal.
For example,
compare("カナ", "かな")
returns true
when the ignoreKanaType
property is set to true
.
If the ignoreKanaType
is set to false
then hiragana and katakana characters that refer to the same syllable
are not equal to one another.
The default value is true
when the
CollatorBase()
constructor's initialMode
parameter is set to Collator.MATCHING
.
false
when the CollatorBase()
constructor's initialMode
parameter is set to
Collator.SORTING
.
This property can be used as the source for data binding.
public function get ignoreKanaType():Boolean
public function set ignoreKanaType(value:Boolean):void
See also
ignoreSymbols | property |
ignoreSymbols:Boolean
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4.5 |
Runtime Versions : | Flash Player 10.1, AIR 2.5 |
When this property is set to is true, symbol characters such as
spaces, currency symbols, math symbols, and other types of symbols
are ignored when sorting or matching.
For example the strings "OBrian", "O'Brian", and "O Brian" would all
be treated as equal when the ignoreSymbols
property is
set to true
.
The default value is true
when the
CollatorBase()
constructor's initialMode
parameter is set to Collator.MATCHING
.
false
when the CollatorBase()
constructor's initialMode
parameter is set to
Collator.SORTING
.
This property can be used as the source for data binding.
public function get ignoreSymbols():Boolean
public function set ignoreSymbols(value:Boolean):void
See also
lastOperationStatus | 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.
public function get lastOperationStatus():String
See also
numericComparison | property |
numericComparison:Boolean
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4.5 |
Runtime Versions : | Flash Player 10.1, AIR 2.5 |
Controls how numeric values embedded in strings are handled during string comparison.
When the numericComparison
property is set to
true
, the compare method converts numbers that appear in
strings to numerical values for comparison.
When this property is set to false
, the comparison
treats numbers as character codes and sort them according to the
rules for sorting characters in the specified locale
.
For example, when this property is true for the locale ID "en-US", then the strings "version1", "version10", and "version2" are sorted into the following order: version1 < version2 < version10.
When this property is false for "en-US", those same strings are sorted into the following order: version1 < version10 < version2.
The default value is
.false
This property can be used as the source for data binding.
public function get numericComparison():Boolean
public function set numericComparison(value:Boolean):void
See also
CollatorBase | () | Constructor |
public function CollatorBase(initialMode:String)
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4.5 |
Runtime Versions : | Flash Player 10.1, AIR 2.5 |
Constructs a new CollatorBase object to provide string comparisons according to the conventions of a specified locale.
The initialMode
parameter sets the initial collation
options for two use cases: sorting and matching.
It can be set to one of the two following values:
CollatorMode.SORTING
: sets the collation options for
general linguistic sorting uses such as sorting a list of
text strings that are displayed to an end user.
In this mode, differences in uppercase and lowercase letters,
accented characters, and other differences specific to the
locale are considered when doing string comparisons.CollatorMode.MATCHING
: sets collation options for
uses such as determining if two strings are equivalent.
In this mode, differences in uppercase and lower case letters,
accented characters, and so on are ignored when doing string
comparisons.For more details and examples of using these two modes, please
see the documentation for the
flash.globalization.Collator
class.
The locale for this class is supplied by the locale
style. The locale
style can be set in several ways:
UIComponent
by calling
the UIComponent's addStyleClient
method with
an instance of this object as the parameter.locale
style from the document that contains the
declaration.
<fx:Declarations> <s:SortingCollator id="collator" /> </fx:Declarations>
locale
value in the list of assignments.
<fx:Declarations> <s:SortingCollator id="collator_german" locale="de-DE" /> </fx:Declarations>
collator.setStyle("locale", "de-DE")
If the locale
style is not set by one of the above
techniques, the
methods of this class that depend on the locale
set the
lastOperationStatus property to
spark.globalization.LastOperationStatus.LOCALE_UNDEFINED_ERROR
.
initialMode:String — Sets the initial collation options for two use
cases: sorting and matching.
|
See also
compare | () | method |
public function compare(string1:String, string2:String):int
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4.5 |
Runtime Versions : | Flash Player 10.1, AIR 2.5 |
Compares two strings and returns an integer value indicating whether
the first string is less than, equal to, or greater than the second
string.
The comparison uses the sort order rules for the locale
sytle that is
in effect when the compare method is called.
Parameters
string1:String — First comparison string.
| |
string2:String — Second comparison string.
|
int — An integer value indicating whether the first string is less
than, equal to, or greater than the second string.
|
See also
equals | () | method |
public function equals(string1:String, string2:String):Boolean
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4.5 |
Runtime Versions : | Flash Player 10.1, AIR 2.5 |
Compares two strings and returns a Boolean value indicating whether
the strings are equal.
The comparison uses the sort order rules for the locale ID that was
specified in the CollatorBase()
constructor.
Parameters
string1:String — First comparison string.
| |
string2:String — Second comparison string.
|
Boolean — A Boolean value indicating whether the strings are equal
(true ) or unequal (false ).
|
See also
getAvailableLocaleIDNames | () | method |
public static function getAvailableLocaleIDNames():Vector.<String>
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4.5 |
Runtime Versions : | Flash Player 10.1, AIR 2.5 |
Lists all of the locale ID names supported by this class.
ReturnsVector.<String> — A vector of strings containing all of the locale ID names
supported by this class and operating system.
|