程序包 ohos.agp.components

类 ComponentTransition

java.lang.Object

ohos.agp.components.ComponentTransition

public class ComponentTransition
extends Object

Provides an animation for the layout change of a ComponentContainer object.

To perform layout transition on a layout container, create a ComponentTransition object, and then set a ComponentContainer object using ComponentContainer#setComponentTransition.

从以下版本开始:

1

字段概要

字段

限定符和类型	字段	说明
static int	CHANGING	Indicates the animation running on components changed by layout modification, instead of by adding or removing a component to or from the layout container.
static int	OTHERS_GONE	Indicates the animation running on components that are changed because one of their associated components disappears from the ComponentContainer.
static int	OTHERS_SHOW	Indicates the animation running on components that are changed because one of their associated components appears in the ComponentContainer.
static int	SELF_GONE	Indicates the animation running on a component when it disappears from the ComponentContainer.
static int	SELF_SHOW	Indicates the animation running on a component when it appears in the ComponentContainer.

构造器概要

构造器

构造器	说明
ComponentTransition()	Default constructor used to create a ComponentTransition instance.

方法概要

限定符和类型	方法	说明
void	addTransitionType(int type)	Enables a transition type for a ComponentTransition object.
AnimatorProperty	getAnimatorProperty(int type)	Obtains the component property animator of the specified transition type.
boolean	hasTransitionType(int type)	Checks whether a specified transition type is enabled for a ComponentTransition object.
void	release()	Releases a ComponentTransition object.
void	removeTransitionType(int type)	Removes a transition type from a ComponentTransition object.
void	setAnimatorProperty(int type, AnimatorProperty animator)	Sets a customizable component property animator of the specified transition type.
void	setTransitionTypeDuration(int type, int duration)	Sets the duration for the animation of a specified transition type.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

CHANGING

public static final int CHANGING

Indicates the animation running on components changed by layout modification, instead of by adding or removing a component to or from the layout container.

By default, this transition type is disabled. You can invoke addTransitionType(int) to enable it.

另请参阅:

常量字段值

OTHERS_GONE

public static final int OTHERS_GONE

Indicates the animation running on components that are changed because one of their associated components disappears from the ComponentContainer.

另请参阅:

常量字段值

OTHERS_SHOW

public static final int OTHERS_SHOW

Indicates the animation running on components that are changed because one of their associated components appears in the ComponentContainer.

另请参阅:

常量字段值

SELF_GONE

public static final int SELF_GONE

Indicates the animation running on a component when it disappears from the ComponentContainer.

另请参阅:

常量字段值

SELF_SHOW

public static final int SELF_SHOW

Indicates the animation running on a component when it appears in the ComponentContainer.

另请参阅:

常量字段值

构造器详细资料

ComponentTransition

public ComponentTransition()

Default constructor used to create a ComponentTransition instance.

从以下版本开始:

4

方法详细资料

release

public void release()

Releases a ComponentTransition object.

从以下版本开始:

4

addTransitionType

public void addTransitionType(int type)

Enables a transition type for a ComponentTransition object.

Transition types include SELF_SHOW, OTHERS_SHOW, OTHERS_GONE, SELF_GONE, and CHANGING.

参数:

type - Indicates the transition type to enable.

从以下版本开始:

4

removeTransitionType

public void removeTransitionType(int type)

Removes a transition type from a ComponentTransition object.

By default, all transition types except CHANGING are enabled.

参数:

type - Indicates the transition type to remove.

从以下版本开始:

4

hasTransitionType

public boolean hasTransitionType(int type)

Checks whether a specified transition type is enabled for a ComponentTransition object.

参数:

type - Indicates the specified transition type.

返回:

Returns true if the specified transition type is added; returns false otherwise.

从以下版本开始:

4

setTransitionTypeDuration

public void setTransitionTypeDuration(int type,
                                      int duration)

Sets the duration for the animation of a specified transition type.

参数:

type - Indicates the specified transition type, which can be SELF_SHOW, OTHERS_SHOW, OTHERS_GONE, SELF_GONE, or CHANGING.

duration - Indicates the duration of the transition animation, in milliseconds.

从以下版本开始:

4

setAnimatorProperty

public void setAnimatorProperty(int type,
                                AnimatorProperty animator)

Sets a customizable component property animator of the specified transition type.

参数:

type - Indicates the specified transition type, which can be SELF_SHOW, OTHERS_SHOW, OTHERS_GONE, SELF_GONE, or CHANGING.

animator - Indicates the component property animator.

从以下版本开始:

4

getAnimatorProperty

public AnimatorProperty getAnimatorProperty(int type)

Obtains the component property animator of the specified transition type.

参数:

type - Indicates the specified transition type, which can be SELF_SHOW, OTHERS_SHOW, OTHERS_GONE, SELF_GONE, or CHANGING.

返回:

Returns the AnimatorProperty object of the specified transition type; returns null otherwise.

从以下版本开始:

4