@Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case R.id.menu_delete: DialogHelper.showDeleteConversationsDialog((MainActivity) mContext, mAdapter); return true; case R.id.menu_mark_read: for (long threadId : mAdapter.getSelectedItems()) { new ConversationLegacy(mContext, threadId).markRead(); } mAdapter.disableMultiSelectMode(true); return true; } return super.onOptionsItemSelected(item); }