Files
engine/shell/platform/android/io/flutter/view/TextureRegistry.java
T

44 lines
1.2 KiB
Java

// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package io.flutter.view;
import android.graphics.SurfaceTexture;
// TODO(mattcarroll): re-evalute docs in this class and add nullability annotations.
/**
* Registry of backend textures used with a single {@link FlutterView} instance.
* Entries may be embedded into the Flutter view using the
* <a href="https://docs.flutter.io/flutter/widgets/Texture-class.html">Texture</a>
* widget.
*/
public interface TextureRegistry {
/**
* Creates and registers a SurfaceTexture managed by the Flutter engine.
*
* @return A SurfaceTextureEntry.
*/
SurfaceTextureEntry createSurfaceTexture();
/**
* A registry entry for a managed SurfaceTexture.
*/
interface SurfaceTextureEntry {
/**
* @return The managed SurfaceTexture.
*/
SurfaceTexture surfaceTexture();
/**
* @return The identity of this SurfaceTexture.
*/
long id();
/**
* Deregisters and releases this SurfaceTexture.
*/
void release();
}
}