SetStyleAction

Paket	mx.effects
Klass	public class SetStyleAction
Arv	SetStyleAction Effect EventDispatcher Object

Språkversion:

ActionScript 3.0

Produktversion:

Flex 3

Körningsmiljöversioner:

Flash Player 9, AIR 1.1

The SetStyleAction class defines an action effect that corresponds to the SetStyle property of a view state definition. You use an SetStyleAction effect within a transition definition to control when the view state change defined by a SetStyle property occurs during the transition.

MXML-syntax expanded

Dölj MXML-syntax

The <mx:SetStyleAction> tag inherits all of the tag attributes of its superclass, and adds the following tag attributes:

  <mx:SetStyleAction
    Properties
    id="ID"
    style=""
    value=""
  />

Visa exemplen

Relaterade API-element

mx.effects.effectClasses.SetStyleActionInstance
mx.states.SetStyle

Publika egenskaper

Dölj ärvda publika egenskaper

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	Egenskap		Definieras med
		className : String [skrivskyddad] The name of the effect class, such as "Fade".	Effect
		constructor : Object En referens till klassobjektet eller konstruktorfunktionen för en given objektinstans.	Object
		customFilter : mx.effects:EffectTargetFilter Specifies a custom filter object, of type EffectTargetFilter, used by the effect to determine the targets on which to play the effect.	Effect
		effectTargetHost : mx.effects:IEffectTargetHost A property that lets you access the target list-based control of a data effect.	Effect
		filter : String Specifies an algorithm for filtering targets for an effect.	Effect
		hideFocusRing : Boolean Determines whether the effect should hide the focus ring when starting the effect.	Effect
		instanceClass : Class An object of type Class that specifies the effect instance class class for this effect class.	Effect
		isPlaying : Boolean [skrivskyddad] A read-only flag which is true if any instances of the effect are currently playing, and false if none are.	Effect
		name : String The name of the style property being changed.	SetStyleAction
		perElementOffset : Number Additional delay, in milliseconds, for effect targets after the first target of the effect.	Effect
		playheadTime : Number Current time position of the effect.	Effect
		relevantProperties : Array An Array of property names to use when performing filtering.	Effect
		relevantStyles : Array [åsidosätt] Contains the style properties modified by this effect.	SetStyleAction
		repeatCount : int = 1 Number of times to repeat the effect.	Effect
		repeatDelay : int = 0 Amount of time, in milliseconds, to wait before repeating the effect.	Effect
		startDelay : int = 0 Amount of time, in milliseconds, to wait before starting the effect.	Effect
		suspendBackgroundProcessing : Boolean = false If true, blocks all background processing while the effect is playing.	Effect
		target : Object The object to which this effect is applied.	Effect
		targets : Array An Array of objects that are targets for the effect.	Effect
		triggerEvent : Event The Event object passed to this Effect by the EffectManager when an effect is triggered, or null if the effect is not being played by the EffectManager.	Effect
		value : * The new value for the style property.	SetStyleAction

Skyddade egenskaper

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	Egenskap		Definieras med
		applyTransitionEndProperties : Boolean This flag controls whether the effect, when run in a transition, automatically applies the property values according to the end state, as opposed to leaving values as set by the effect itself.	Effect
		endValuesCaptured : Boolean = false A flag containing true if the end values of an effect have already been determined, or false if they should be acquired from the current properties of the effect targets when the effect runs.	Effect

Publika metoder

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	Metod		Definieras med
		SetStyleAction(target:Object = null) Constructor.	SetStyleAction
		addEventListener(type:String, listener:Function, useCapture:Boolean = false, priority:int = 0, useWeakReference:Boolean = false):void Registrerar ett händelseavlyssnarobjekt för ett EventDispatcher-objekt så att avlyssnaren får meddelanden om händelser.	EventDispatcher
		captureEndValues():void Captures the current values of the relevant properties on the effect's targets and saves them as end values.	Effect
		captureMoreStartValues(targets:Array):void Captures the current values of the relevant properties of an additional set of targets Flex uses this function when a data change effect is run.	Effect
		captureStartValues():void Captures the current values of the relevant properties on the effect's targets.	Effect
		createInstance(target:Object = null):IEffectInstance Creates a single effect instance and initializes it.	Effect
		createInstances(targets:Array = null):Array Takes an Array of target objects and invokes the createInstance() method on each target.	Effect
		deleteInstance(instance:IEffectInstance):void Removes event listeners from an instance and removes it from the list of instances.	Effect
		dispatchEvent(event:Event):Boolean Skickar en händelse till händelseflödet.	EventDispatcher
		end(effectInstance:IEffectInstance = null):void Interrupts an effect that is currently playing, and jumps immediately to the end of the effect.	Effect
		getAffectedProperties():Array Returns an Array of Strings, where each String is the name of a property changed by this effect.	Effect
		hasEventListener(type:String):Boolean Kontrollerar om EventDispatcher-objektet har några avlyssnare registrerade för en viss typ av händelse.	EventDispatcher
		hasOwnProperty(name:String):Boolean Anger om det finns en egenskap angiven för ett objekt.	Object
		isPrototypeOf(theClass:Object):Boolean Anger om en instans av klassen Object finns i prototypkedjan för objektet som anges som parameter.	Object
		pause():void Pauses the effect until you call the resume() method.	Effect
		play(targets:Array = null, playReversedFromEnd:Boolean = false):Array Begins playing the effect.	Effect
		propertyIsEnumerable(name:String):Boolean Anger om den angivna egenskapen finns och är uppräkningsbar.	Object
		removeEventListener(type:String, listener:Function, useCapture:Boolean = false):void Tar bort en avlyssnare från EventDispatcher-objektet.	EventDispatcher
		resume():void Resumes the effect after it has been paused by a call to the pause() method.	Effect
		reverse():void Plays the effect in reverse, if the effect is currently playing, starting from the current position of the effect.	Effect
		setPropertyIsEnumerable(name:String, isEnum:Boolean = true):void Anger tillgänglighet för en dynamisk egenskap för slingåtgärder.	Object
		stop():void Stops the effect, leaving the effect targets in their current state.	Effect
		toLocaleString():String Returnerar det här objektets strängrepresentation, formaterad i enlighet med språkspecifika konventioner.	Object
		toString():String Returnerar det angivna objektets strängbeteckning.	Object
		valueOf():Object Returnerar det angivna objektets primitiva värde.	Object
		willTrigger(type:String):Boolean Kontrollerar om en händelseavlyssnare är registrerad för det här EventDispatcher-objektet eller något av dess överordnade objekt för den angivna händelsetypen.	EventDispatcher

Skyddade metoder

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	Metod		Definieras med
		applyValueToTarget(target:Object, property:String, value:*, props:Object):void Used internally by the Effect infrastructure.	Effect
		effectEndHandler(event:EffectEvent):void Called when an effect instance has finished playing.	Effect
		effectStartHandler(event:EffectEvent):void This method is called when the effect instance starts playing.	Effect
		effectStopHandler(event:EffectEvent):void Called when an effect instance has stopped by a call to the stop() method.	Effect
		filterInstance(propChanges:Array, target:Object):Boolean Determines the logic for filtering out an effect instance.	Effect
		getValueFromTarget(target:Object, property:String):* Called by the captureStartValues() method to get the value of a property from the target.	Effect
		initInstance(instance:IEffectInstance):void Copies properties of the effect to the effect instance.	Effect

Händelser

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	Sammanfattning	Definieras med
activate	[utsändningshändelse] Skickas när Flash Player eller AIR får operativsystemfokus och blir aktivt.	EventDispatcher
deactivate	[utsändningshändelse] Skickas när Flash Player eller AIR förlorar operativsystemfokus och blir inaktivt.	EventDispatcher
effectEnd	Dispatched when one of the effect's instances finishes playing, either when the instance finishes playing or when the effect is interrupted by a call to the end() method.	Effect
effectStart	Dispatched when the effect starts playing.	Effect
effectStop	Dispatched when the effect has been stopped, which only occurs when the effect is interrupted by a call to the stop() method.	Effect

Egenskapsdetaljer

name

egenskap

public var name:String

Språkversion:

ActionScript 3.0

Produktversion:

Flex 3

Körningsmiljöversioner:

Flash Player 9, AIR 1.1

The name of the style property being changed. By default, Flex determines this value from the SetStyle property definition in the view state definition.

relevantStyles

egenskap

relevantStyles:Array[åsidosätt]

Språkversion:

ActionScript 3.0

Produktversion:

Flex 3

Körningsmiljöversioner:

Flash Player 9, AIR 1.1

Contains the style properties modified by this effect. This getter method overrides the superclass method.

If you create a subclass of this class to create a custom effect, you must override this method and return an Array that contains a list of the style properties modified by your subclass.

Implementering
override public function get relevantStyles():Array
override public function set relevantStyles(value:Array):void

Relaterade API-element

mx.effects.Effect.getAffectedProperties()

value

egenskap

public var value:*

Språkversion:

ActionScript 3.0

Produktversion:

Flex 3

Körningsmiljöversioner:

Flash Player 9, AIR 1.1

The new value for the style property. By default, Flex determines this value from the SetStyle property definition in the view state definition.

Konstruktordetaljer

()

Konstruktor

public function SetStyleAction(target:Object = null)

Språkversion:

ActionScript 3.0

Produktversion:

Flex 3

Körningsmiljöversioner:

Flash Player 9, AIR 1.1

Constructor.

Parametrar

target:Object (default = null) — The Object to animate with this effect.

Exempel Så här använder du exemplet

TransitionExample.mxml

<?xml version="1.0" ?>
<!-- Simple example to demonstrate the Transition class. -->
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
    xmlns:s="library://ns.adobe.com/flex/spark"
    xmlns:mx="library://ns.adobe.com/flex/mx" currentState="Login">
 
    <!-- Define the view states -->
    <s:states>
        <s:State name="Login" />
        <s:State name="Register" />
    </s:states>

    <s:transitions>
        <!-- Define the transition from the base state to the Register state.-->
        <s:Transition id="toRegister" fromState="*" toState="Register">
            <s:Sequence targets="{[loginPanel, registerLink, confirm, loginLink]}">
                <s:RemoveAction />
                <s:Fade />
                <s:SetAction target="{loginPanel}" property="title" />
                <s:SetAction target="{loginButton}" property="label" />
                <s:SetAction target="{loginButton}" property="color" />
                <s:Resize target="{loginPanel}"/>
                <s:AddAction />
                <s:Fade />
            </s:Sequence>
        </s:Transition>

        <!-- Define the transition from the Register state to the base state.-->
        <s:Transition id="toDefault" fromState="Register" toState="*">
            <s:Sequence targets="{[loginPanel, registerLink, 
                    confirm, loginLink]}">
                <s:RemoveAction/>
                <s:SetAction target="{loginPanel}" property="title"/>
                <s:SetAction  target="{loginButton}" property="label"/>
                <s:SetAction target="{loginButton}" property="color"/>
                <s:Resize target="{loginPanel}"/>
                <s:AddAction/>
            </s:Sequence>
        </s:Transition>
    </s:transitions>

    <!-- Define a Panel container that defines the login form. The title of the Panel
         changes depending on the state. -->
    <s:Panel title="Login" title.Register="Register" id="loginPanel" 
            width="75%" horizontalCenter="0" verticalCenter="0">
    <s:controlBarLayout >
        <s:BasicLayout />
    </s:controlBarLayout>
    <s:layout>
        <s:VerticalLayout paddingTop="10" paddingBottom="10" paddingRight="10" paddingLeft="10" />
    </s:layout>
        <s:Label color="blue" width="100%"
            text="Click the 'Need to Register?' link to change state. Click the 'Return to Login' link to return to the base state."/>

        <!-- The following form has  two TextInputs in the Login state and three TextInputs
             in the Register state. -->
        <s:Form id="loginForm" >
            <s:FormItem label="Username:">
                <s:TextInput/>
            </s:FormItem>
            <s:FormItem label="Password:">
                <s:TextInput/>
            </s:FormItem>
            <s:FormItem id="confirm" label="Confirm:" includeIn="Register" includeInLayout="false" includeInLayout.Register="true">
                <s:TextInput/>
            </s:FormItem>
        </s:Form>
       
        <!-- The controlBar includes two visible items in each state. Which LinkButton is visible is determined
             by the state -->
        <s:controlBarContent>
            <mx:LinkButton id="registerLink"  label="Need to Register?" top="10" bottom="10"
                click="currentState='Register'" left="10" includeIn="Login" />
            <mx:LinkButton id="loginLink" label="Return to Login" click="currentState=''" includeIn="Register" left="10"  top="10" bottom="10"/>
            <s:Button label="Login" label.Register="Register" id="loginButton" right="10" color.Register="0x0000FF"  top="10" bottom="10"/>
        </s:controlBarContent>
    </s:Panel>
</s:Application>

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SetStyleAction - AS3 Flex

Klasser x

name

relevantStyles

value

SetStyleAction