示例#1
0
    @Override
    protected List<Upload> doInBackground(List<Uri>... params) {
      if (params != null && params[0] != null && !params[0].isEmpty()) {
        Activity activity = mFragment.get().getActivity();
        ContentResolver resolver = activity.getContentResolver();
        photoUris = params[0];
        List<Upload> uploads = new ArrayList<>(photoUris.size());
        boolean hasReadPermission =
            PermissionUtils.hasPermission(activity, Manifest.permission.READ_EXTERNAL_STORAGE);

        for (Uri uri : photoUris) {
          try {
            // Check if the URI is a file as we will need read permissions for it
            if (!hasReadPermission && "file".equals(uri.getScheme())) {
              LogUtil.v("DecodeImageTask", "Received a File URI and don't have permissions");
              needsPermission = true;
              return null;
            }

            File file = FileUtil.createFile(uri, resolver);
            if (FileUtil.isFileValid(file)) uploads.add(new Upload(file.getAbsolutePath()));
          } catch (Throwable ex) {
            LogUtil.e("DecodeImageTask", "Unable to decode image", ex);
          }
        }

        return uploads;
      }

      return null;
    }
示例#2
0
  /**
   * Checks if the needed permissions are available
   *
   * @return If the permissions are available. If false is returned, the necessary prompts will be
   *     shown
   */
  private boolean checkWritePermissions() {
    @PermissionUtils.PermissionLevel
    int permissionLevel =
        PermissionUtils.getPermissionLevel(this, Manifest.permission.WRITE_EXTERNAL_STORAGE);

    switch (permissionLevel) {
      case PermissionUtils.PERMISSION_AVAILABLE:
        LogUtil.v(TAG, "Permissions available");
        return true;

      case PermissionUtils.PERMISSION_DENIED:
        new AlertDialog.Builder(getActivity(), app.getImgurTheme().getAlertDialogTheme())
            .setTitle(R.string.permission_title)
            .setMessage(R.string.permission_rationale_upload)
            .setNegativeButton(
                R.string.cancel,
                new DialogInterface.OnClickListener() {
                  @Override
                  public void onClick(DialogInterface dialogInterface, int i) {
                    Snackbar.make(mMultiView, R.string.permission_denied, Snackbar.LENGTH_LONG)
                        .show();
                  }
                })
            .setPositiveButton(
                R.string.okay,
                new DialogInterface.OnClickListener() {
                  @Override
                  public void onClick(DialogInterface dialogInterface, int i) {
                    ActivityCompat.requestPermissions(
                        getActivity(),
                        new String[] {Manifest.permission.WRITE_EXTERNAL_STORAGE},
                        RequestCodes.REQUEST_PERMISSION_WRITE);
                  }
                })
            .setOnCancelListener(
                new DialogInterface.OnCancelListener() {
                  @Override
                  public void onCancel(DialogInterface dialogInterface) {
                    Snackbar.make(mMultiView, R.string.permission_denied, Snackbar.LENGTH_LONG)
                        .show();
                  }
                })
            .show();
        break;

      case PermissionUtils.PERMISSION_NEVER_ASKED:
      default:
        LogUtil.v(TAG, "Prompting for permissions");
        ActivityCompat.requestPermissions(
            getActivity(),
            new String[] {Manifest.permission.WRITE_EXTERNAL_STORAGE},
            RequestCodes.REQUEST_PERMISSION_WRITE);
        break;
    }

    return false;
  }
示例#3
0
  @Override
  public void onRequestPermissionsResult(
      int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
    super.onRequestPermissionsResult(requestCode, permissions, grantResults);

    switch (requestCode) {
      case RequestCodes.REQUEST_PERMISSION_WRITE:
        if (PermissionUtils.verifyPermissions(grantResults)) {
          startCamera();
        } else {
          Snackbar.make(mMultiView, R.string.permission_denied, Snackbar.LENGTH_LONG).show();
        }
        break;

      case RequestCodes.REQUEST_PERMISSION_READ:
        if (PermissionUtils.verifyPermissions(grantResults)) {
          if (mPhotoUris != null) new DecodeImagesTask(this).execute(mPhotoUris);
        } else {
          Snackbar.make(mMultiView, R.string.permission_denied, Snackbar.LENGTH_LONG).show();
        }
        break;
    }
  }
示例#4
0
  private void onNeedsReadPermission(List<Uri> photoUris) {
    mMultiView.setViewState(
        mAdapter != null && !mAdapter.isEmpty()
            ? MultiStateView.VIEW_STATE_CONTENT
            : MultiStateView.VIEW_STATE_EMPTY);
    mPhotoUris = photoUris;
    int level = PermissionUtils.getPermissionLevel(this, Manifest.permission.READ_EXTERNAL_STORAGE);

    switch (level) {
        // Should never have gotten here if its available
      case PermissionUtils.PERMISSION_AVAILABLE:
        new DecodeImagesTask(this).doInBackground(mPhotoUris);
        break;

      case PermissionUtils.PERMISSION_DENIED:
        int uriSize = photoUris != null ? photoUris.size() : 0;
        new AlertDialog.Builder(getActivity(), theme.getAlertDialogTheme())
            .setTitle(R.string.permission_title)
            .setMessage(
                getResources()
                    .getQuantityString(R.plurals.permission_rational_file_access, uriSize, uriSize))
            .setNegativeButton(R.string.cancel, null)
            .setPositiveButton(
                R.string.okay,
                new DialogInterface.OnClickListener() {
                  @Override
                  public void onClick(DialogInterface dialog, int which) {
                    ActivityCompat.requestPermissions(
                        getActivity(),
                        new String[] {Manifest.permission.READ_EXTERNAL_STORAGE},
                        RequestCodes.REQUEST_PERMISSION_READ);
                  }
                })
            .show();
        break;

      case PermissionUtils.PERMISSION_NEVER_ASKED:
        ActivityCompat.requestPermissions(
            getActivity(),
            new String[] {Manifest.permission.READ_EXTERNAL_STORAGE},
            RequestCodes.REQUEST_PERMISSION_READ);
        break;
    }
  }