将CameraX + CameraView绑定到生命周期的问题

<com.example.cameraapp.CameraView
    android:id="@+id/cameraView"
    android:layout_width="match_parent"
    android:layout_height="match_parent" />

private CameraView cameraView;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    cameraView = findViewById(R.id.cameraView);
}

@Override
protected void onResume() {
    super.onResume();
    cameraView.startCamera(); // 打开相机
}

@Override
protected void onPause() {
    super.onPause();
    cameraView.stopCamera(); // 关闭相机
}

public class CameraView extends TextureView {

    private Camera camera;

    public CameraView(Context context, AttributeSet attrs) {
        super(context, attrs);
    }

    public void startCamera() {
        camera = Camera.open();
        setSurfaceTextureListener(surfaceTextureListener);
    }

    public void stopCamera() {
        camera.release();
        camera = null;
    }

    private SurfaceTextureListener surfaceTextureListener = new SurfaceTextureListener() {
        @Override
        public void onSurfaceTextureAvailable(SurfaceTexture surface, int width, int height) {
            try {
                camera.setPreviewTexture(surface);
                camera.startPreview();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }

        @Override
        public void onSurfaceTextureSizeChanged(SurfaceTexture surface, int width, int height) {
            // 相机预览尺寸变化时的处理
        }

        @Override
        public boolean onSurfaceTextureDestroyed(SurfaceTexture surface) {
            return false;
        }

        @Override
        public void onSurfaceTextureUpdated(SurfaceTexture surface) {
            // 相机预览帧更新时的处理
        }
    };
}