package com.prolificinteractive.materialcalendarview.sample; import android.os.Bundle; import android.support.v7.app.AppCompatActivity; import android.widget.CalendarView; import android.widget.TextView; import butterknife.BindView; import butterknife.ButterKnife; import java.text.DateFormat; import java.text.SimpleDateFormat; /** * Shows off the most basic usage */ public class OldCalendarViewActivity extends AppCompatActivity implements CalendarView.OnDateChangeListener { private static final DateFormat FORMATTER = SimpleDateFormat.getDateInstance(); @BindView(R.id.calendarView) CalendarView widget; @BindView(R.id.textView) TextView textView; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_old_calendarview); ButterKnife.bind(this); widget.setOnDateChangeListener(this); } @Override public void onSelectedDayChange( CalendarView view, int year, int month, int dayOfMonth) { textView.setText(FORMATTER.format(view.getDate())); } }