io.flutter.view.TextureRegistry Interface Reference

Inheritance diagram for io.flutter.view.TextureRegistry:

Classes
interface	GLTextureConsumer
interface	ImageConsumer
interface	ImageTextureEntry
interface	OnFrameConsumedListener
interface	OnTrimMemoryListener
interface	SurfaceProducer
interface	SurfaceTextureEntry
interface	TextureEntry

Public Member Functions
SurfaceProducer	createSurfaceProducer ()
SurfaceTextureEntry	createSurfaceTexture ()
SurfaceTextureEntry	registerSurfaceTexture (@NonNull SurfaceTexture surfaceTexture)
ImageTextureEntry	createImageTexture ()
default void	onTrimMemory (int level)

Detailed Description

Registry of backend textures used with a single FlutterView instance. Entries may be embedded into the Flutter view using the Texture widget.

Definition at line 20 of file TextureRegistry.java.

Member Function Documentation

createImageTexture()

ImageTextureEntry io.flutter.view.TextureRegistry.createImageTexture

(

)

Creates and registers a texture managed by the Flutter engine.

Returns

a ImageTextureEntry.

Implemented in io.flutter.embedding.engine.renderer.FlutterRenderer, and io.flutter.view.FlutterView.

createSurfaceProducer()

SurfaceProducer io.flutter.view.TextureRegistry.createSurfaceProducer

(

)

Creates and registers a SurfaceProducer texture managed by the Flutter engine.

Returns

A SurfaceProducer.

Implemented in io.flutter.embedding.engine.renderer.FlutterRenderer, and io.flutter.view.FlutterView.

createSurfaceTexture()

SurfaceTextureEntry io.flutter.view.TextureRegistry.createSurfaceTexture

(

)

Creates and registers a SurfaceTexture managed by the Flutter engine.

Returns

A SurfaceTextureEntry.

Implemented in io.flutter.embedding.engine.renderer.FlutterRenderer, and io.flutter.view.FlutterView.

onTrimMemory()

default void io.flutter.view.TextureRegistry.onTrimMemory ( int  level )

inline

Callback invoked when memory is low.

Invoke this from android.app.Activity#onTrimMemory(int).

Implemented in io.flutter.embedding.engine.renderer.FlutterRenderer.

Definition at line 58 of file TextureRegistry.java.

{}

registerSurfaceTexture()

SurfaceTextureEntry io.flutter.view.TextureRegistry.registerSurfaceTexture

(

@NonNull SurfaceTexture

surfaceTexture

)

Registers a SurfaceTexture managed by the Flutter engine.

Returns

A SurfaceTextureEntry.

Implemented in io.flutter.view.FlutterView, and io.flutter.embedding.engine.renderer.FlutterRenderer.

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The documentation for this interface was generated from the following file:

• shell/platform/android/io/flutter/view/TextureRegistry.java