Java tutorial
/* * Copyright (C) 2016 Ferid Cafer * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.ferid.app.classroom.date_time_pickers; import android.app.DatePickerDialog; import android.app.Dialog; import android.os.Bundle; import android.support.v4.app.DialogFragment; import android.widget.DatePicker; import com.ferid.app.classroom.listeners.DateBackListener; import java.util.Calendar; /** * Created by ferid.cafer on 5/7/2015. */ public class DatePickerFragment extends DialogFragment implements DatePickerDialog.OnDateSetListener { private DateBackListener dateBackListener; @Override public Dialog onCreateDialog(Bundle savedInstanceState) { dateBackListener = (DateBackListener) getActivity(); // Use the current date as the default date in the picker final Calendar c = Calendar.getInstance(); int year = c.get(Calendar.YEAR); int month = c.get(Calendar.MONTH); int day = c.get(Calendar.DAY_OF_MONTH); // Create a new instance of DatePickerDialog and return it return new DatePickerDialog(getActivity(), this, year, month, day); } public void onDateSet(DatePicker view, int year, int month, int day) { if (dateBackListener != null) dateBackListener.OnPress(day, month, year); dismiss(); } }