| Paket | spark.effects.animation |
| Klass | public final class Animation |
| Arv | Animation  Object |
| Språkversion: | ActionScript 3.0 |
| Produktversion: | Flex 4 |
| Körningsmiljöversioner: | Flash Player 10, AIR 1.5 |
This class defines the timing and value parts of the animation. Other code, either in effects or in application code, associates the animation with target objects and properties, such that the animated values produced by Animation class can then be applied to target objects and properties to actually cause these objects to animate.
When defining animation effects, you typically create an
instance of the Animate class, or of a subclass of Animate. This creates
an Animation instance in the play() method. The Animation instance
accepts start and end values, a duration, and optional parameters such as
easer and interpolator objects.
The Animation object calls event listeners at the start and end of the animation, when the animation repeats, and at regular update intervals during the animation. These calls pass values which the Animation instance calculated from the start and end values and the easer and interpolator objects. These values can then be used to set property values on target objects.
MXML-standardegenskapmotionPaths
Relaterade API-element
Dölj ärvda publika egenskaper
Visa ärvda publika egenskaper| Egenskap | Definieras med | ||
|---|---|---|---|
| animationTarget : spark.effects.animation:IAnimationTarget
The IAnimationTarget object notified with all
start, end, repeat, and update events for this animation. | Animation | ||
 | constructor : Object
En referens till klassobjektet eller konstruktorfunktionen för en given objektinstans. | Object | |
| currentValue : Object
An Object containing the calculated values as of the current frame
of the Animation. | Animation | ||
| cycleFraction : Number [skrivskyddad]
The current fraction elapsed in the animation, after easing
has been applied. | Animation | ||
| cycleTime : Number [skrivskyddad]
The current millisecond position in the current cycle animation. | Animation | ||
| duration : Number = 500
The length of time, in milliseconds, of the animation,
not counting any repetitions defined by
the repeatCount property. | Animation | ||
| easer : IEaser
The easing behavior for this effect. | Animation | ||
| interpolator : IInterpolator = null
The interpolator used by the Animation instance
to calculate values between
the start and end values of the property. | Animation | ||
| isPlaying : Boolean [skrivskyddad]
If true, the animation is currently playing. | Animation | ||
| motionPaths : Vector.<MotionPath>
The set of MotionPath objects that define the properties and values
that the Animation will animate over time. | Animation | ||
| playheadTime : Number
The total elapsed time of the animation, including any start delay
and repetitions. | Animation | ||
| playReversed : Boolean
If true, play the animation in reverse. | Animation | ||
| repeatBehavior : String
Sets the behavior of a repeating animation. | Animation | ||
| repeatCount : int
The number of times that this animation repeats. | Animation | ||
| repeatDelay : Number
The amount of time, in milliseconds, to delay before each repetition cycle
begins. | Animation | ||
| startDelay : Number
The amount of time spent waiting before the animation
begins. | Animation | ||
| Metod | Definieras med | ||
|---|---|---|---|
Animation(duration:Number = 500, property:String = null, startValue:Object = null, endValue:Object = null)
Constructor. | Animation | ||
Interrupts the animation, jumps immediately to the end of the animation,
and calls the animationEnd() function on the animationTarget. | Animation | ||
|
Anger om det finns en egenskap angiven för ett objekt. | Object | |
|
Anger om en instans av klassen Object finns i prototypkedjan för objektet som anges som parameter. | Object | |
Pauses the effect until the resume() method is called. | Animation | ||
Start the animation. | Animation | ||
|
Anger om den angivna egenskapen finns och är uppräkningsbar. | Object | |
Resumes the effect after it has been paused
by a call to the pause() method. | Animation | ||
|
Anger tillgänglighet för en dynamisk egenskap för slingåtgärder. | Object | |
Stops the animation, ending it without calling the end()
method. | Animation | ||
|
Returnerar det här objektets strängrepresentation, formaterad i enlighet med språkspecifika konventioner. | Object | |
|
Returnerar det angivna objektets strängbeteckning. | Object | |
|
Returnerar det angivna objektets primitiva värde. | Object | |
animationTarget | egenskap |
animationTarget:spark.effects.animation:IAnimationTarget| Språkversion: | ActionScript 3.0 |
| Produktversion: | Flex 4 |
| Körningsmiljöversioner: | Flash Player 10, AIR 1.5 |
The IAnimationTarget object notified with all
start, end, repeat, and update events for this animation.
A value of null indicates that there is no target
to notify.
Standardvärdet är null.
Implementering
public function get animationTarget():spark.effects.animation:IAnimationTarget public function set animationTarget(value:spark.effects.animation:IAnimationTarget):voidcurrentValue | egenskap |
public var currentValue:Object| Språkversion: | ActionScript 3.0 |
| Produktversion: | Flex 4 |
| Körningsmiljöversioner: | Flash Player 10, AIR 1.5 |
An Object containing the calculated values as of the current frame of the Animation. The values are stored as map values, using property names as the key.
cycleFraction | egenskap |
cycleFraction:Number [skrivskyddad] | Språkversion: | ActionScript 3.0 |
| Produktversion: | Flex 4 |
| Körningsmiljöversioner: | Flash Player 10, AIR 1.5 |
The current fraction elapsed in the animation, after easing
has been applied. This value is between 0 and 1.
An animation 'cycle' is defined as a single repetition of the animation,
where the repeatCount property defines the number of
cycles that will be played.
Implementering
public function get cycleFraction():NumbercycleTime | egenskap |
cycleTime:Number [skrivskyddad] | Språkversion: | ActionScript 3.0 |
| Produktversion: | Flex 4 |
| Körningsmiljöversioner: | Flash Player 10, AIR 1.5 |
The current millisecond position in the current cycle animation.
This value is between 0 and duration.
An animation 'cycle' is defined as a single repetition of the animation,
where the repeatCount property defines the number of
cycles that will be played.
Use the seek() method to change the position of the animation.
Implementering
public function get cycleTime():Numberduration | egenskap |
public var duration:Number = 500| Språkversion: | ActionScript 3.0 |
| Produktversion: | Flex 4 |
| Körningsmiljöversioner: | Flash Player 10, AIR 1.5 |
The length of time, in milliseconds, of the animation,
not counting any repetitions defined by
the repeatCount property.
Standardvärdet är 500.
easer | egenskap |
easer:IEaser| Språkversion: | ActionScript 3.0 |
| Produktversion: | Flex 4 |
| Körningsmiljöversioner: | Flash Player 10, AIR 1.5 |
The easing behavior for this effect. This IEaser object is used to convert the elapsed fraction of the animation into an eased fraction, which is then used to calculate the value at that eased elapsed fraction.
A value of null means no easing is
used, which is equivalent to using a Linear ease, or
animation.easer = Linear.getInstance();.
Standardvärdet är Sine(.5).
Implementering
public function get easer():IEaser public function set easer(value:IEaser):voidinterpolator | egenskap |
public var interpolator:IInterpolator = null| Språkversion: | ActionScript 3.0 |
| Produktversion: | Flex 4 |
| Körningsmiljöversioner: | Flash Player 10, AIR 1.5 |
The interpolator used by the Animation instance
to calculate values between
the start and end values of the property.
By default, the class uses the NumberInterpolator class or,
in the case of the start and end values being arrays or Vectors,
by the MultiValueInterpolator class.
Interpolation of other data types, or
of Numbers that should be interpolated
differently, such as uint values that hold color
channel information, can be handled by supplying a different
interpolator.
Relaterade API-element
isPlaying | egenskap |
isPlaying:Boolean [skrivskyddad] | Språkversion: | ActionScript 3.0 |
| Produktversion: | Flex 4 |
| Körningsmiljöversioner: | Flash Player 10, AIR 1.5 |
If true, the animation is currently playing.
The value is false unless the animation
has been played and not yet stopped (either programmatically or
automatically) or paused.
Standardvärdet är false.
Implementering
public function get isPlaying():BooleanmotionPaths | egenskap |
public var motionPaths:Vector.<MotionPath>| Språkversion: | ActionScript 3.0 |
| Produktversion: | Flex 4 |
| Körningsmiljöversioner: | Flash Player 10, AIR 1.5 |
The set of MotionPath objects that define the properties and values that the Animation will animate over time.
Relaterade API-element
playheadTime | egenskap |
playheadTime:Number| Språkversion: | ActionScript 3.0 |
| Produktversion: | Flex 4 |
| Körningsmiljöversioner: | Flash Player 10, AIR 1.5 |
The total elapsed time of the animation, including any start delay
and repetitions. For an animation playing through its first cycle,
this value will equal that of cycleTime.
Implementering
public function get playheadTime():Number public function set playheadTime(value:Number):voidplayReversed | egenskap |
playReversed:Boolean| Språkversion: | ActionScript 3.0 |
| Produktversion: | Flex 4 |
| Körningsmiljöversioner: | Flash Player 10, AIR 1.5 |
If true, play the animation in reverse.
If the animation is currently playing in the opposite
direction to the specified value of playReversed,
the animation will change direction dynamically.
Standardvärdet är false.
Implementering
public function get playReversed():Boolean public function set playReversed(value:Boolean):voidrepeatBehavior | egenskap |
repeatBehavior:String| Språkversion: | ActionScript 3.0 |
| Produktversion: | Flex 4 |
| Körningsmiljöversioner: | Flash Player 10, AIR 1.5 |
Sets the behavior of a repeating animation.
A repeating animation has the
repeatCount property set to 0 or to a value greater than 1.
This value should be either RepeatBehavior.LOOP,
meaning the animation repeats in the same order each time, or
RepeatBehavior.REVERSE,
meaning the animation reverses direction for each iteration.
Standardvärdet är RepeatBehavior.LOOP.
Implementering
public function get repeatBehavior():String public function set repeatBehavior(value:String):voidRelaterade API-element
repeatCount | egenskap |
repeatCount:int| Språkversion: | ActionScript 3.0 |
| Produktversion: | Flex 4 |
| Körningsmiljöversioner: | Flash Player 10, AIR 1.5 |
The number of times that this animation repeats. A value of 0 means that it repeats indefinitely.
Standardvärdet är 1.
Implementering
public function get repeatCount():int public function set repeatCount(value:int):voidrepeatDelay | egenskap |
repeatDelay:Number| Språkversion: | ActionScript 3.0 |
| Produktversion: | Flex 4 |
| Körningsmiljöversioner: | Flash Player 10, AIR 1.5 |
The amount of time, in milliseconds, to delay before each repetition cycle begins. Setting this value to a non-zero number ends previous animation cycle exactly at its end value However, non-delayed repetitions may skip over that value completely as the animation transitions smoothly from being near the end of one cycle to being past the beginning of the next. This property must be a value >= 0.
This property is used for the first repetition
after the first animation cycle.
To delay the first cycle of the animation, use
the startDelay property.
Standardvärdet är 0.
Implementering
public function get repeatDelay():Number public function set repeatDelay(value:Number):voidRelaterade API-element
startDelay | egenskap |
startDelay:Number| Språkversion: | ActionScript 3.0 |
| Produktversion: | Flex 4 |
| Körningsmiljöversioner: | Flash Player 10, AIR 1.5 |
The amount of time spent waiting before the animation begins. This property must be a value >= 0.
Standardvärdet är 0.
Implementering
public function get startDelay():Number public function set startDelay(value:Number):voidAnimation | () | Konstruktor |
public function Animation(duration:Number = 500, property:String = null, startValue:Object = null, endValue:Object = null)| Språkversion: | ActionScript 3.0 |
| Produktversion: | Flex 4 |
| Körningsmiljöversioner: | Flash Player 10, AIR 1.5 |
Constructor.
The optional property, startValue, and
endValue parameters define a simple
animation with a single MotionPath object with two Keyframes.
If either value is non-null,
startValue becomes the value of the
first keyframe, at time=0, and
endValue becomes the value of
the second keyframe, at the end of the animation.
duration:Number (default = 500) | |
property:String (default = null) | |
startValue:Object (default = null) | |
endValue:Object (default = null) |
end | () | metod |
public function end():void| Språkversion: | ActionScript 3.0 |
| Produktversion: | Flex 4 |
| Körningsmiljöversioner: | Flash Player 10, AIR 1.5 |
Interrupts the animation, jumps immediately to the end of the animation,
and calls the animationEnd() function on the animationTarget.
pause | () | metod |
public function pause():void| Språkversion: | ActionScript 3.0 |
| Produktversion: | Flex 4 |
| Körningsmiljöversioner: | Flash Player 10, AIR 1.5 |
Pauses the effect until the resume() method is called.
If stop() is called before resume(), then
the animation cannot be resumed.
play | () | metod |
public function play():void| Språkversion: | ActionScript 3.0 |
| Produktversion: | Flex 4 |
| Körningsmiljöversioner: | Flash Player 10, AIR 1.5 |
Start the animation. If the animation is already playing, it is stopped first, then played.
resume | () | metod |
public function resume():void| Språkversion: | ActionScript 3.0 |
| Produktversion: | Flex 4 |
| Körningsmiljöversioner: | Flash Player 10, AIR 1.5 |
Resumes the effect after it has been paused
by a call to the pause() method.
stop | () | metod |
public function stop():void| Språkversion: | ActionScript 3.0 |
| Produktversion: | Flex 4 |
| Körningsmiljöversioner: | Flash Player 10, AIR 1.5 |
Stops the animation, ending it without calling the end()
method. The animationStop() function on the animationTarget
will be called.
Tue Jun 12 2018, 01:40 PM Z