Refresh the status bar clock format on user switch.

import com.android.internal.R;

/**

 * This widget display an analogic clock with two hands for hours and

 * minutes.

 * Digital clock for the status bar.

 */

public class Clock extends TextView {

    private boolean mAttached;

            filter.addAction(Intent.ACTION_TIME_CHANGED);

            filter.addAction(Intent.ACTION_TIMEZONE_CHANGED);

            filter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);

            filter.addAction(Intent.ACTION_USER_SWITCHED);

            getContext().registerReceiver(mIntentReceiver, filter, null, getHandler());

        }