ScribbleActivity.java 文件源码

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
  super.onActivityResult(requestCode, resultCode, data);
  if (resultCode == RESULT_OK) {
    if (requestCode == SELECT_STICKER_REQUEST_CODE) {
      if (data != null) {
        toolbar.setStickerSelected(true);
        final String stickerFile = data.getStringExtra(StickerSelectActivity.EXTRA_STICKER_FILE);

        new AsyncTask<Void, Void, Bitmap>() {
          @Override
          protected @Nullable
          Bitmap doInBackground(Void... params) {
            try {
              return BitmapFactory.decodeStream(getAssets().open(stickerFile));
            } catch (IOException e) {
              Log.w(TAG, e);
              return null;
            }
          }

          @Override
          protected void onPostExecute(@Nullable Bitmap bitmap) {
            addSticker(bitmap);
          }
        }.execute();
      }
    }
  }
}