Java tutorial
/* * Copyright 2014-2015 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"). * You may not use this file except in compliance with the License. * A copy of the License is located at * * http://aws.amazon.com/apache2.0 * * or in the "license" file accompanying this file. This file 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.amazonaws.devicefarm.android.referenceapp.Fragments.Tabs.Inputs; import android.os.Bundle; import android.support.v4.app.Fragment; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.DatePicker; import android.widget.TextView; import com.amazonaws.devicefarm.android.referenceapp.R; import butterknife.ButterKnife; import butterknife.InjectView; /** * Fragment which represents datepicker input */ public class Input_DatePickerFragment extends Fragment implements DatePicker.OnDateChangedListener { @InjectView(R.id.input_datepicker) DatePicker datePicker; @InjectView(R.id.input_date_display) TextView timeDisplay; @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater.inflate(R.layout.input_datepicker_fragment, container, false); ButterKnife.inject(this, view); datePicker.init(1994, 6, 5, this); changeDisplay(datePicker.getYear(), datePicker.getMonth(), datePicker.getDayOfMonth()); return view; } /** * Event when date picker is changed * @param view * @param year * @param monthOfYear * @param dayOfMonth */ @Override public void onDateChanged(DatePicker view, int year, int monthOfYear, int dayOfMonth) { changeDisplay(year, monthOfYear, dayOfMonth); } /** * changes the date display * @param year * @param monthOfYear * @param dayOfMonth */ private void changeDisplay(int year, int monthOfYear, int dayOfMonth) { timeDisplay.setText(String.format("%d/%d/%d", ++monthOfYear, dayOfMonth, year)); } }