程序包 ohos.agp.graphics

接口 TextureHolderListener

public interface TextureHolderListener

Provides callbacks to listen for the creation, destruction, update, and size changes of TextureHolder objects.

You need to implement this API on your own.

从以下版本开始:

7

方法概要

限定符和类型	方法	说明
void	onTextureHolderAvailable(TextureHolder holder, int width, int height)	Callback invoked when a TextureHolder is created.
void	onTextureHolderDestroyed(TextureHolder holder)	Callback invoked when a TextureHolder is destroyed.
void	onTextureHolderSizeChanged(TextureHolder holder, int width, int height)	Callback invoked when the size of a TextureHolder changes.
void	onTextureHolderUpdated(TextureHolder holder)	Callback invoked when a TextureHolder is updated.

方法详细资料

onTextureHolderAvailable

void onTextureHolderAvailable(TextureHolder holder,
                              int width,
                              int height)

Callback invoked when a TextureHolder is created.

参数:

holder - Indicates the TextureHolder created.

width - Indicates the width of the texture.

height - Indicates the height of the texture.

从以下版本开始:

7

onTextureHolderSizeChanged

void onTextureHolderSizeChanged(TextureHolder holder,
                                int width,
                                int height)

Callback invoked when the size of a TextureHolder changes.

参数:

holder - Indicates the TextureHolder whose size is changed.

width - Indicates the width of the texture.

height - Indicates the height of the texture.

从以下版本开始:

7

onTextureHolderDestroyed

void onTextureHolderDestroyed(TextureHolder holder)

Callback invoked when a TextureHolder is destroyed.

参数:

holder - Indicates the TextureHolder to destroy.

从以下版本开始:

7

onTextureHolderUpdated

void onTextureHolderUpdated(TextureHolder holder)

Callback invoked when a TextureHolder is updated.

参数:

holder - Indicates the TextureHolder updated.

从以下版本开始:

7