onRequestPermissionsResult在底表对话框片段中不起作用

时间:2019-05-24 13:19:09

标签: android

我正试图通过单击底页上的textview来请求多个权限。请求部分起作用。但是,onRequestPermissionsResult似乎无效。

这是代码。

public class BottomSheetProfile extends BottomSheetDialogFragment {

    private ProfileBottomSheetListener bottomSheetListener;
    private static final int REQUEST_PERMISSIONS_ALL = 1;
    private String[] allPermissions = {Manifest.permission.CAMERA, Manifest.permission.WRITE_EXTERNAL_STORAGE};

    public static BottomSheetProfile newInstance() {
        return new BottomSheetProfile();
    }

    @Nullable
    @Override
    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        View bottomSheetProfile = inflater.inflate(R.layout.bottom_sheet_profile, container, false);
        TextView tvActionCamera = bottomSheetProfile.findViewById(R.id.tv_action_camera);
        TextView tvActionGallery = bottomSheetProfile.findViewById(R.id.tv_action_gallery);

        tvActionCamera.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                launchCamera();
                dismiss();

            }
        });

        return bottomSheetProfile;
    }

    private void launchCamera() {
        if (hasAllPermissions(getActivity(), allPermissions)) {
            Toast.makeText(getActivity(), "All permissions granted", Toast.LENGTH_SHORT).show();
        } else {
            requestPermissions(allPermissions, REQUEST_PERMISSIONS_ALL);
        }
    }

    private boolean hasAllPermissions(Context context, String... permissions) {

        if (context != null && permissions != null) {
            for (String permission : permissions) {
                if (ActivityCompat.checkSelfPermission(context, permission) != PackageManager.PERMISSION_GRANTED) {
                    return false;
                }
            }
        }
        return true;
    }

    @Override
    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
        if (requestCode == REQUEST_PERMISSIONS_ALL) {
            boolean allPermissions = true;
            if (grantResults.length > 0) {
                for (int i = 0; i < grantResults.length; i++) {
                    if (grantResults[i] != PackageManager.PERMISSION_GRANTED) {
                        allPermissions = false;
                    }
                    if (allPermissions) {
                        Toast.makeText(getActivity(), "All Permissions granted", Toast.LENGTH_SHORT).show();
                    } else {
                        Toast.makeText(getActivity(), "Request again", Toast.LENGTH_SHORT).show();
                    }
                }
            }
        }
    }
}

希望我很清楚

0 个答案:

没有答案