RequestsFragment.java 文件源码

@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
  inflater.inflate(R.menu.cab_requests, menu);
  super.onCreateOptionsMenu(menu, inflater);
  synchronized (LOCK) {
    MenuItem selectAll = menu.findItem(R.id.selectAll);
    try {
      final Activity act = getActivity();
      final int tintColor = DialogUtils.resolveColor(act, R.attr.toolbar_icons_color);
      if (mAdapter == null || mAdapter.getSelectedCount() == 0) {
        selectAll.setIcon(
            TintUtils.createTintedDrawable(act, R.drawable.ic_action_selectall, tintColor));
      } else {
        selectAll.setIcon(
            TintUtils.createTintedDrawable(act, R.drawable.ic_action_close, tintColor));
      }
    } catch (Throwable e) {
      e.printStackTrace();
      selectAll.setVisible(false);
    }
    selectAll.setVisible(mAppsLoaded);
  }
}