@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_grouping);
mProgressDialog = new ProgressDialog(this);
mProgressDialog.setTitle(getString(R.string.progress_dialog_title));
mFaceListAdapter = new FaceListAdapter();
setGroupButtonEnabledStatus(false);
LogHelper.clearGroupingLog();
}
// Add a log item.
private void addLog(String log) {
LogHelper.addGroupingLog(log);
}