Guida di riferimento di ActionScript® 3.0 per la piattaforma Adobe® Flash®
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mx.styles 

StyleProxy  - AS3 Flex

Pacchettomx.styles
Classepublic class StyleProxy
EreditarietàStyleProxy Inheritance Object
Implementa IAdvancedStyleClient

Versione linguaggio: ActionScript 3.0
Versione prodotto: Flex 3
Versioni runtime: Flash Player 9, AIR 1.1

Wraps an object that implements the IAdvancedStyleClient interface. This interface supports a filterMap property that contains style-source/style-destination pairs.

Altri esempi

Elementi API correlati



Proprietà pubbliche
 ProprietàDefinito da
  className : String
[sola lettura] The name of the component class.
StyleProxy
 Inheritedconstructor : Object
Un riferimento all'oggetto classe o alla funzione di costruzione per una determinata istanza di oggetto.
Object
  filterMap : Object
A set of string pairs.
StyleProxy
  id : String
[sola lettura] The identity of the component.
StyleProxy
  inheritingStyles : Object
An object containing the inheritable styles for this component.
StyleProxy
  nonInheritingStyles : Object
An object containing the noninheritable styles for this component.
StyleProxy
  source : IStyleClient
The object that implements the IStyleClient interface.
StyleProxy
  styleDeclaration : CSSStyleDeclaration
The style declaration that holds the inline styles declared by this object.
StyleProxy
  styleName : Object
The source of this object's style values.
StyleProxy
  styleParent : IAdvancedStyleClient
The parent of this IAdvancedStyleClient..
StyleProxy
Metodi pubblici
 MetodoDefinito da
  
StyleProxy(source:IStyleClient, filterMap:Object)
Constructor.
StyleProxy
  
Deletes a style property from this component instance.
StyleProxy
  
Returns an Array of CSSStyleDeclaration objects for the type selector that applies to this component, or null if none exist.
StyleProxy
  
getStyle(styleProp:String):*
Gets a style property that has been set anywhere in this component's style lookup chain.
StyleProxy
  
Returns true if currentCSSState is not null.
StyleProxy
 Inherited
Indica se per un oggetto è definita una proprietà specifica.
Object
 Inherited
Indica se un'istanza della classe Object si trova nella catena di prototipi dell'oggetto specificato come parametro.
Object
  
Returns true if cssState matches currentCSSState.
StyleProxy
  
Determines whether this instance is the same as, or is a subclass of, the given type.
StyleProxy
  
Propagates style changes to the children of this component.
StyleProxy
 Inherited
Indica se la proprietà specificata esiste ed è enumerabile.
Object
  
Sets up the internal style cache values so that the getStyle() method functions.
StyleProxy
  
Registers the EffectManager as one of the event listeners for each effect event.
StyleProxy
 Inherited
Imposta la disponibilità di una proprietà dinamica per le operazioni cicliche.
Object
  
setStyle(styleProp:String, newValue:*):void
Sets a style property on this component instance.
StyleProxy
  
Called when the value of a style property is changed.
StyleProxy
  
Flex calls the stylesInitialized() method when the styles for a component are first initialized.
StyleProxy
 Inherited
Restituisce la rappresentazione in formato stringa di questo oggetto, formattato in base alle convenzioni specifiche per le versioni localizzate.
Object
 Inherited
Restituisce la rappresentazione in formato stringa dell'oggetto specificato.
Object
 Inherited
Restituisce il valore di base dell'oggetto specificato.
Object
Descrizione delle proprietà

className

proprietà
className:String  [sola lettura]

Versione linguaggio: ActionScript 3.0
Versione prodotto: Flex 3
Versioni runtime: Flash Player 9, AIR 1.1

The name of the component class.



Implementazione
    public function get className():String

filterMap

proprietà 
filterMap:Object

Versione linguaggio: ActionScript 3.0
Versione prodotto: Flex 3
Versioni runtime: Flash Player 9, AIR 1.1

A set of string pairs. The first item of the string pair is the name of the style in the source component. The second item of the String pair is the name of the style in the subcomponent. With this object, you can map a particular style in the parent component to a different style in the subcomponent. This is useful if both the parent component and the subcomponent share the same style, but you want to be able to control the values seperately.



Implementazione
    public function get filterMap():Object
    public function set filterMap(value:Object):void

id

proprietà 
id:String  [sola lettura]

Versione linguaggio: ActionScript 3.0
Versione prodotto: Flex 4
Versioni runtime: Flash Player 10, AIR 1.5

The identity of the component.



Implementazione
    public function get id():String

inheritingStyles

proprietà 
inheritingStyles:Object

Versione linguaggio: ActionScript 3.0
Versione prodotto: Flex 3
Versioni runtime: Flash Player 9, AIR 1.1

An object containing the inheritable styles for this component.



Implementazione
    public function get inheritingStyles():Object
    public function set inheritingStyles(value:Object):void

nonInheritingStyles

proprietà 
nonInheritingStyles:Object

Versione linguaggio: ActionScript 3.0
Versione prodotto: Flex 3
Versioni runtime: Flash Player 9, AIR 1.1

An object containing the noninheritable styles for this component.



Implementazione
    public function get nonInheritingStyles():Object
    public function set nonInheritingStyles(value:Object):void

source

proprietà 
source:IStyleClient

Versione linguaggio: ActionScript 3.0
Versione prodotto: Flex 3
Versioni runtime: Flash Player 9, AIR 1.1

The object that implements the IStyleClient interface. This is the object that is being proxied.



Implementazione
    public function get source():IStyleClient
    public function set source(value:IStyleClient):void

styleDeclaration

proprietà 
styleDeclaration:CSSStyleDeclaration

Versione linguaggio: ActionScript 3.0
Versione prodotto: Flex 3
Versioni runtime: Flash Player 9, AIR 1.1

The style declaration that holds the inline styles declared by this object.



Implementazione
    public function get styleDeclaration():CSSStyleDeclaration
    public function set styleDeclaration(value:CSSStyleDeclaration):void

styleName

proprietà 
styleName:Object

Versione linguaggio: ActionScript 3.0
Versione prodotto: Flex 3
Versioni runtime: Flash Player 9, AIR 1.1

The source of this object's style values. The value of the styleName property can be one of three possible types:

  • String, such as "headerStyle". The String names a class selector that is defined in a CSS style sheet.
  • CSSStyleDeclaration, such as StyleManager.getStyleDeclaration(".headerStyle").
  • UIComponent. The object that implements this interface inherits all the style values from the referenced UIComponent.



Implementazione
    public function get styleName():Object
    public function set styleName(value:Object):void

styleParent

proprietà 
styleParent:IAdvancedStyleClient

Versione linguaggio: ActionScript 3.0
Versione prodotto: Flex 4
Versioni runtime: Flash Player 10, AIR 1.5

The parent of this IAdvancedStyleClient.. Typically, you do not assign this property directly. It is set by the addChild, addChildAt, removeChild, and removeChildAt methods of the flash.display.DisplayObjectContainer and the mx.core.UIComponent.addStyleClient() and the mx.core.UIComponent.removeStyleClient() methods. If it is assigned a value directly, without calling one of the above mentioned methods the instance of the class that implements this interface will not inherit styles from the UIComponent or DisplayObject. Also if assigned a value directly without, first removing the object from the current parent with the remove methods listed above, a memory leak could occur.



Implementazione
    public function get styleParent():IAdvancedStyleClient
    public function set styleParent(value:IAdvancedStyleClient):void
Descrizione della funzione di costruzione

StyleProxy

()Funzione di costruzione
public function StyleProxy(source:IStyleClient, filterMap:Object)

Versione linguaggio: ActionScript 3.0
Versione prodotto: Flex 3
Versioni runtime: Flash Player 9, AIR 1.1

Constructor.

Parametri
source:IStyleClient — The object that implements the IStyleClient interface.
 
filterMap:Object — The set of styles to pass from the source to the subcomponent.
Descrizione dei metodi

clearStyle

()metodo
public function clearStyle(styleProp:String):void

Versione linguaggio: ActionScript 3.0
Versione prodotto: Flex 3
Versioni runtime: Flash Player 9, AIR 1.1

Deletes a style property from this component instance.

This does not necessarily cause the getStyle() method to return undefined.

Parametri

styleProp:String — Name of the style property.

getClassStyleDeclarations

()metodo 
public function getClassStyleDeclarations():Array

Versione linguaggio: ActionScript 3.0
Versione prodotto: Flex 3
Versioni runtime: Flash Player 9, AIR 1.1

Returns an Array of CSSStyleDeclaration objects for the type selector that applies to this component, or null if none exist.

For example, suppose that component MyButton extends Button. This method first looks for a MyButton selector; then, it looks for a Button type selector; finally, it looks for a UIComponent type selector.

Restituisce
Array — Array of CSSStyleDeclaration objects.

getStyle

()metodo 
public function getStyle(styleProp:String):*

Versione linguaggio: ActionScript 3.0
Versione prodotto: Flex 3
Versioni runtime: Flash Player 9, AIR 1.1

Gets a style property that has been set anywhere in this component's style lookup chain.

This same method is used to get any kind of style property, so the value returned may be a Boolean, String, Number, int, uint (for an RGB color), Class (for a skin), or any kind of object. Therefore the return type is specified as *.

If you are getting a particular style property, you will know its type and will often want to store the result in a variable of that type. You can use either the as operator or coercion to do this. For example:

      var backgroundColor:uint = getStyle("backgroundColor") as int;
      
      or
      
      var backgroundColor:uint = int(getStyle("backgroundColor"));
      

If the style property has not been set anywhere in the style lookup chain, the value returned by the getStyle() method is undefined. Note that undefined is a special value that is not the same as false, the empty String (""), NaN, 0, or null. No valid style value is ever undefined. You can use the static method StyleManager.isValidStyleValue() to test whether the value was set.

Parametri

styleProp:String — Name of the style property.

Restituisce
* — Style value.

hasCSSState

()metodo 
public function hasCSSState():Boolean

Versione linguaggio: ActionScript 3.0
Versione prodotto: Flex 4.6
Versioni runtime: Flash Player 10, AIR 2.5

Returns true if currentCSSState is not null. Typically, you do not call this method directly. It is called by the mx.styles.CSSCondition.matchesStyleClient() method.

Note Spark components use their skin state as the pseudo state. Halo components use the currentState property.

Restituisce
Booleantrue if currentCSSState is not null. By default, currentCSSState is the same as currentState. If no state exists, return false.

matchesCSSState

()metodo 
public function matchesCSSState(cssState:String):Boolean

Versione linguaggio: ActionScript 3.0
Versione prodotto: Flex 4
Versioni runtime: Flash Player 10, AIR 1.5

Returns true if cssState matches currentCSSState. Typically, you do not call this method directly. It is called by the mx.styles.CSSCondition.matchesStyleClient() method.

Note Spark components use their skin state as the pseudo state. Halo components use the currentState property.

Parametri

cssState:String — A possible value of CSSCondition.value. It represents the current state of this component used to match CSS pseudo-selectors.

Restituisce
Booleantrue if cssState matches currentCSSState. By default, currentCSSState is the same as currentState. If no state exists, return null.

matchesCSSType

()metodo 
public function matchesCSSType(cssType:String):Boolean

Versione linguaggio: ActionScript 3.0
Versione prodotto: Flex 4
Versioni runtime: Flash Player 10, AIR 1.5

Determines whether this instance is the same as, or is a subclass of, the given type. Typically, you do not call this method directly. It is called by the mx.styles.CSSCondition.matchesStyleClient() method.

Parametri

cssType:String — A CSSSelector object.

Restituisce
Booleantrue if cssType is in the hierarchy of qualified type selectors.

notifyStyleChangeInChildren

()metodo 
public function notifyStyleChangeInChildren(styleProp:String, recursive:Boolean):void

Versione linguaggio: ActionScript 3.0
Versione prodotto: Flex 3
Versioni runtime: Flash Player 9, AIR 1.1

Propagates style changes to the children of this component.

Parametri

styleProp:String — Name of the style property.
 
recursive:Boolean — Whether to propagate the style changes to the children's children.

regenerateStyleCache

()metodo 
public function regenerateStyleCache(recursive:Boolean):void

Versione linguaggio: ActionScript 3.0
Versione prodotto: Flex 3
Versioni runtime: Flash Player 9, AIR 1.1

Sets up the internal style cache values so that the getStyle() method functions. If this object already has children, then reinitialize the children's style caches.

Parametri

recursive:Boolean — Regenerate the proto chains of the children.

registerEffects

()metodo 
public function registerEffects(effects:Array):void

Versione linguaggio: ActionScript 3.0
Versione prodotto: Flex 3
Versioni runtime: Flash Player 9, AIR 1.1

Registers the EffectManager as one of the event listeners for each effect event.

Parametri

effects:Array — An Array of Strings of effect names.

setStyle

()metodo 
public function setStyle(styleProp:String, newValue:*):void

Versione linguaggio: ActionScript 3.0
Versione prodotto: Flex 3
Versioni runtime: Flash Player 9, AIR 1.1

Sets a style property on this component instance.

This may override a style that was set globally.

Calling the setStyle() method can result in decreased performance. Use it only when necessary.

Parametri

styleProp:String — Name of the style property.
 
newValue:* — New value for the style.

styleChanged

()metodo 
public function styleChanged(styleProp:String):void

Versione linguaggio: ActionScript 3.0
Versione prodotto: Flex 3
Versioni runtime: Flash Player 9, AIR 1.1

Called when the value of a style property is changed.

Parametri

styleProp:String — The name of the style property that changed.

stylesInitialized

()metodo 
public function stylesInitialized():void

Versione linguaggio: ActionScript 3.0
Versione prodotto: Flex 4
Versioni runtime: Flash Player 10, AIR 1.5

Flex calls the stylesInitialized() method when the styles for a component are first initialized.





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