XML中布局：

<com.zcw.widget.MonthView
    android:id="@+id/monthView1"
    android:padding="20dp"
    android:background="@drawable/dialog_full_holo_light"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content" >
</com.zcw.widget.MonthView>

java代码：

monthView.setAdapter(new MonthAdapter() {
		@Override
		public View createCellView(ViewGroup viewGroup, int position) {
			TextView textView  = new TextView(getContext());
			textView.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
			textView.setGravity(Gravity.CENTER);
			return textView;
		}
		@Override
		public void bindCellView(ViewGroup viewGroup, View child, int position, Calendar calendar) {
			TextView textView  = (TextView) child;
			textView.setText(""+calendar.get(Calendar.DAY_OF_MONTH));
		}
	});