Java tutorial
/*** Copyright (c) 2008-2012 CommonsWare, LLC 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. From _The Busy Coder's Guide to Advanced Android Development_ http://commonsware.com/AdvAndroid */ package com.pos.libs; import java.util.Calendar; import com.pos.CustomFragmentActivity; import com.pos.interfaceapp.onDateSelectedListener; import com.pos.interfaceapp.onTimeSelectedListener; import android.annotation.SuppressLint; import android.app.DatePickerDialog; import android.app.Dialog; import android.app.TimePickerDialog; import android.app.TimePickerDialog.OnTimeSetListener; import android.content.DialogInterface; import android.os.Bundle; import android.support.v4.app.DialogFragment; import android.support.v4.app.Fragment; import android.widget.DatePicker; import android.widget.TimePicker; @SuppressLint("ValidFragment") public class DatePickerDialogFragment extends DialogFragment implements DatePickerDialog.OnDateSetListener, OnTimeSetListener { private Fragment mFragment; private Boolean isDatePicker; public DatePickerDialogFragment(Fragment callback, Boolean isDatePicker) { mFragment = callback; this.isDatePicker = isDatePicker; } public Dialog onCreateDialog(Bundle savedInstanceState) { final Calendar c = Calendar.getInstance(); if (isDatePicker) { int year = c.get(Calendar.YEAR); int month = c.get(Calendar.MONTH); int day = c.get(Calendar.DAY_OF_MONTH); return new DatePickerDialog(getActivity(), this, year, month, day); } else { int hours = c.get(Calendar.HOUR_OF_DAY); int minutes = c.get(Calendar.MINUTE); return new TimePickerDialog(getActivity(), this, hours, minutes, true); } } @Override public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth) { // TODO Auto-generated method stub ((CustomFragmentActivity) mFragment.getActivity()).isShowDialog = false; ((onDateSelectedListener) mFragment).onDateSelected(dayOfMonth, monthOfYear, year); } @Override public void onDismiss(DialogInterface dialog) { // TODO Auto-generated method stub super.onDismiss(dialog); ((CustomFragmentActivity) mFragment.getActivity()).isShowDialog = false; } @Override public void onTimeSet(TimePicker view, int hourOfDay, int minute) { // TODO Auto-generated method stub ((CustomFragmentActivity) mFragment.getActivity()).isShowDialog = false; ((onTimeSelectedListener) mFragment).onTimeSelected(hourOfDay, minute); } }