程序包 ohos.agp.render.render3d.resources

接口 AnimationPlayback

public interface AnimationPlayback

Controls animation playback.

This class is used to play, pause, and stop an animation, and set the playback speed, repeat times, and weight for the animation.

从以下版本开始:

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嵌套类概要

嵌套类

限定符和类型	接口	说明
static class	AnimationPlayback.State	Enumerates animation playback states.

字段概要

字段

限定符和类型	字段	说明
static int	REPEAT_COUNT_INFINITE	Indicates that the animation keeps repeating.

方法概要

限定符和类型	方法	说明
AnimationPlayback.State	getPlaybackState()	Obtains the current animation playback state.
int	getRepeatCount()	Obtains the repeat times of the animation playback.
float	getSpeed()	Obtains the animation playback speed.
float	getWeight()	Obtains animation weight used for playing mixed animations.
boolean	isCompleted()	Checks whether the animation playback is complete.
void	release()	Releases animation playback data.
void	setPlaybackState(AnimationPlayback.State state)	Sets the animation playback state.
void	setRepeatCount(int repeatCount)	Sets the repeat times of the animation playback.
void	setSpeed(float speed)	Sets the animation playback speed.
void	setWeight(float weight)	Sets animation weight used for playing mixed animations.

字段详细资料

REPEAT_COUNT_INFINITE

static final int REPEAT_COUNT_INFINITE

Indicates that the animation keeps repeating. This constant can be passed to setRepeatCount(int) to set infinite playback.

另请参阅:

常量字段值

方法详细资料

release

void release()

Releases animation playback data.

After the animation playback data is released, the animation cannot be played any more.

setPlaybackState

void setPlaybackState(AnimationPlayback.State state)

Sets the animation playback state.

参数:

state - Indicates the state to set, which is enumerated in State.

getPlaybackState

AnimationPlayback.State getPlaybackState()

Obtains the current animation playback state.

返回:

Returns the playback state.

setRepeatCount

void setRepeatCount(int repeatCount)

Sets the repeat times of the animation playback. By default, animation playback does not repeat.

参数:

repeatCount - Indicates the repeat times to set. If you want the playback to keep repeating, set this parameter to REPEAT_COUNT_INFINITE.

getRepeatCount

int getRepeatCount()

Obtains the repeat times of the animation playback.

返回:

Returns the repeat times of the animation playback.

setWeight

void setWeight(float weight)

Sets animation weight used for playing mixed animations.

参数:

weight - Indicates the animation weight to set. The value ranges from 0 to 1. 0.0 indicates that the animation will not be played, and 1.0 indicates that the entire animation will be played.

getWeight

float getWeight()

Obtains animation weight used for playing mixed animations. The weight ranges from 0 to 1.

返回:

Returns 0.0 if the animation will not be played; returns 1.0 if the entire animation will be played.

isCompleted

boolean isCompleted()

Checks whether the animation playback is complete.

返回:

Returns true if the animation playback is complete; returns false otherwise.

setSpeed

void setSpeed(float speed)

Sets the animation playback speed. The default value is 1.0.

参数:

speed - Indicates the playback speed to set.

getSpeed

float getSpeed()

Obtains the animation playback speed.

返回:

Returns the playback speed.