小编Vel*_*m M的帖子

public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.fragment_camera, container, false);
    cameraId = Camera.CameraInfo.CAMERA_FACING_BACK;
    flipCamera = view.findViewById(R.id.flipCamera);
    flashCameraButton = view.findViewById(R.id.flash);
    captureImage = view.findViewById(R.id.captureImage);
    surfaceView = view.findViewById(R.id.surfaceView);
    surfaceHolder = surfaceView.getHolder();
    surfaceHolder.addCallback(this);
    flipCamera.setOnClickListener(this);
    captureImage.setOnClickListener(this);
    flashCameraButton.setOnClickListener(this);
    getActivity().getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);

    if (Camera.getNumberOfCameras() > 1) {
        flipCamera.setVisibility(View.VISIBLE);
    }
    if (!getActivity().getBaseContext().getPackageManager().hasSystemFeature(
            PackageManager.FEATURE_CAMERA_FLASH)) {
        flashCameraButton.setVisibility(View.GONE);
    }


    return view;
}

@RequiresApi(api = Build.VERSION_CODES.M)
@Override
public void surfaceCreated(SurfaceHolder holder) {

    if (!openCamera(Camera.CameraInfo.CAMERA_FACING_BACK)) {
        alertCameraDialog();
    }

}


private boolean openCamera(int id) {
    boolean result = false;
    cameraId …

我有一个应用程序,在点击按钮,或在更改地点,或在特定时间后,我能够获得经度和纬度值.我想使用此值在Google地图应用程序中显示它们.我打算使用意图显示位置,但不知何故它没有显示我得到的坐标.