Pause

Pakiet	mx.effects
Klasa	public class Pause
Dziedziczenie	Pause TweenEffect Effect EventDispatcher Object

Wersja języka:

ActionScript 3.0

Wersja produktu:

Flex 3

Wersje środowiska wykonawczego:

Flash Player 9, AIR 1.1

The Pause effect is useful when sequencing effects. It does nothing for a specified period of time or until a specified event is dispatched by the target. If you add a Pause effect as a child of a Sequence effect, you can create a pause between the two other effects.

Składnia MXML expanded

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

  <mx:Pause 
    id="ID" 
    eventName="null"
  />

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Powiązane elementy interfejsu API

mx.effects.effectClasses.PauseInstance

Właściwości publiczne

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	Właściwość		Zdefiniowane przez
		className : String [tylko do odczytu] The name of the effect class, such as "Fade".	Effect
		constructor : Object Odwołanie do obiektu klasy lub funkcji konstruktora, dotyczące danej instancji obiektu.	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
		duration : Number [przesłanianie] The duration property controls the amount of time that this effect will pause.	Pause
		easingFunction : Function = null The easing function for the animation.	TweenEffect
		effectTargetHost : mx.effects:IEffectTargetHost A property that lets you access the target list-based control of a data effect.	Effect
		eventName : String Name of event that Pause is waiting on before ending.	Pause
		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 [tylko do odczytu] A read-only flag which is true if any instances of the effect are currently playing, and false if none are.	Effect
		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 An Array of style names to use when performing filtering.	Effect
		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

Właściwości chronione

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	Właściwość		Zdefiniowane przez
		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

Metody publiczne

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	Metoda		Zdefiniowane przez
		Pause(target:Object = null) Constructor.	Pause
		addEventListener(type:String, listener:Function, useCapture:Boolean = false, priority:int = 0, useWeakReference:Boolean = false):void Rejestruje obiekt detektora zdarzeń w obiekcie EventDispatcher, dzięki czemu detektor będzie otrzymywał powiadomienia o zdarzeniu.	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 Wywołuje zdarzenie, tj. kieruje je do przepływu zdarzeń.	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 Sprawdza, czy obiekt EventDispatcher zawiera jakiekolwiek detektory zarejestrowane dla konkretnego typu zdarzeń.	EventDispatcher
		hasOwnProperty(name:String):Boolean Wskazuje, czy dla obiektu zdefiniowano określoną właściwość.	Object
		isPrototypeOf(theClass:Object):Boolean Wskazuje, czy instancja klasy Object należy do łańcucha prototypów obiektu określonego jako parametr.	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 Wskazuje, czy określona właściwość istnieje i jest przeliczalna.	Object
		removeEventListener(type:String, listener:Function, useCapture:Boolean = false):void Usuwa detektor z obiektu EventDispatcher.	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 Ustawia dostępność właściwości dynamicznej używanej w pętlach.	Object
		stop():void Stops the effect, leaving the effect targets in their current state.	Effect
		toLocaleString():String Zwraca ciąg reprezentujący obiekt — sformatowany zgodnie z konwencjami właściwymi dla ustawień regionalnych.	Object
		toString():String Zwraca ciąg reprezentujący określony obiekt.	Object
		valueOf():Object Zwraca pierwotną wartość dla określonego obiektu.	Object
		willTrigger(type:String):Boolean Sprawdza, czy detektor zdarzeń określonego typu jest zarejestrowany w tym obiekcie EventDispatcher lub jego elementach macierzystych.	EventDispatcher

Metody chronione

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	Metoda		Zdefiniowane przez
		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
		tweenEventHandler(event:mx.events:TweenEvent):void Called when the TweenEffect dispatches a TweenEvent.	TweenEffect

Zdarzenia

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	Podsumowanie	Zdefiniowane przez
activate	[zdarzenie broadcast] Wywoływane, gdy program Flash Player lub aplikacja środowiska wykonawczego AIR uzyskuje fokus w systemie operacyjnym i przechodzi w stan aktywny.	EventDispatcher
deactivate	[zdarzenie broadcast] Wywoływane, gdy program Flash Player lub aplikacja AIR traci fokus w systemie operacyjnym i przechodzi w stan nieaktywny.	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
tweenEnd	Dispatched when the tween effect ends.	TweenEffect
tweenStart	Dispatched when the tween effect starts, which corresponds to the first call to the onTweenUpdate() method.	TweenEffect
tweenUpdate	Dispatched every time the tween effect updates the target.	TweenEffect

Szczegół właściwości

duration

właściwość

duration:Number[przesłanianie]

Wersja języka:

ActionScript 3.0

Wersja produktu:

Flex 3

Wersje środowiska wykonawczego:

Flash Player 9, AIR 1.1

The duration property controls the amount of time that this effect will pause. The duration also serves as a timeout on waiting for the event to be fired, if eventName was set on this effect. If duration is less than 0, the effect will wait indefinitely for the event to fire. If it is set to any other time, including 0, the effect will end either when that duration has elapsed or when the named event fires, whichever comes first.

Wartością domyślną jest 500.

Implementacja
override public function get duration():Number
override public function set duration(value:Number):void

Powiązane elementy interfejsu API

mx.effects.IEffect.duration

eventName

właściwość

public var eventName:String

Wersja języka:

ActionScript 3.0

Wersja produktu:

Flex 3

Wersje środowiska wykonawczego:

Flash Player 9, AIR 1.1

Name of event that Pause is waiting on before ending. This parameter must be used in conjunction with the target property, which must be of type IEventDispatcher; all events must originate from some dispatcher.

Listening for eventName is also related to the duration property, which acts as a timeout for the event. If the event is not received in the time period specified by duration, the effect will end, regardless.

This property is optional; the default action is to play without waiting for any event.

Konstruktor Szczegół

()

Konstruktor

public function Pause(target:Object = null)

Wersja języka:

ActionScript 3.0

Wersja produktu:

Flex 3

Wersje środowiska wykonawczego:

Flash Player 9, AIR 1.1

Constructor.

Parametry

target:Object (default = null) — This argument is ignored by the Pause effect if there is no eventName attribute assigned. If there is an eventName, then the target must be an object of type IEventDispatcher, because it is expected to dispatch that named event. A null target is allowed for this effect since a Pause effect with simply a duration property is not acting on any specific target and therefore does not need one.

Przykłady Sposób korzystania z tego przykładu

PauseEffectExample.mxml

<?xml version="1.0" encoding="utf-8"?>
<!-- Simple example to demonstrate the Pause effect. -->
<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">

    <fx:Script>
        <![CDATA[
            import mx.effects.easing.*;
        ]]>
    </fx:Script>
    <fx:Declarations>
        <mx:Sequence id="movePauseMove">
            <mx:Move xBy="150" duration="2000" easingFunction="Bounce.easeOut"/>
            <mx:Pause duration="2000"/>
            <mx:Move xBy="-150" duration="2000" easingFunction="Bounce.easeIn"/>
        </mx:Sequence>
    </fx:Declarations>
    <s:Panel title="Pause Effect Example" width="75%" height="75%" >
        <s:VGroup left="20" right="20" top="20" bottom="20">

            <s:Label width="100%" color="blue"
                text="Click the phone image to start the Sequence effect. The effect pauses for 2 seconds between moves."/>

           <mx:Image
                source="@Embed(source='assets/Nokia_6630.png')"
                mouseDownEffect="{movePauseMove}"/>
        </s:VGroup>
    </s:Panel>
</s:Application>

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Pause - AS3 Flex

Klasy x

duration

eventName

Pause