public class MainActivity extends Activity implements EventHandler{

private CalendarController mController;

@Override
protected void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);

	mController = CalendarController.getInstance(this);
	setContentView(R.layout.cal_layout);
    mController.registerEventHandler(R.id.cal_frame, (EventHandler) monthFrag);
    
    mController.registerFirstEventHandler(0, this);
}

FragmentTransaction ft = getFragmentManager().beginTransaction();
			
monthFrag = new MonthByWeekFragment(System.currentTimeMillis(), false);
    ft.replace(R.id.cal_frame, monthFrag).commit();

@Override
public void handleEvent(EventInfo event) {
	if (event.eventType == EventType.GO_TO) {
	// day selected on calendsr, start DayFragment to display the day that was clicked
		this.event = event;
		dayView = true;
			FragmentTransaction ft = getFragmentManager().beginTransaction();
			dayFrag = new DayFragment(event.startTime.toMillis(true),1);
			ft.replace(R.id.cal_frame, dayFrag).addToBackStack(null).commit();
	}if(event.eventType == EventType.VIEW_EVENT){
		//TODO do something when an event is clicked	
	}
	
}

values.put(CalendarProvider.END, endTimestamp));
values.put(CalendarProvider.START, startTimestamp);

int startDay = Time.getJulianDay(startTimestamp, TimeUnit.MILLISECONDS.toSeconds(tz.getOffset(startTimestamp)));
int endDay = Time.getJulianDay(endTimestamp, TimeUnit.MILLISECONDS.toSeconds(tz.getOffset(endTimestamp)));

values.put(CalendarProvider.START_DAY, startDay);
values.put(CalendarProvider.END_DAY, endDay);

values.put(CalendarProvider.START_TIME, startMin);
values.put(CalendarProvider.END_TIME, endMin);