1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License 15 */ 16 17 package com.android.car.settings.datetime; 18 19 import android.app.AlarmManager; 20 import android.content.Context; 21 import android.content.Intent; 22 import android.os.Bundle; 23 import android.widget.TimePicker; 24 25 import com.android.car.settings.common.CarSettingActivity; 26 import com.android.car.settings.R; 27 28 import java.util.Calendar; 29 30 /** 31 * Sets the system time. 32 */ 33 public class TimePickerActivity extends CarSettingActivity { 34 private static final int MILLIS_IN_SECOND = 1000; 35 36 private TimePicker mTimePicker; 37 38 @Override onCreate(Bundle savedInstanceState)39 protected void onCreate(Bundle savedInstanceState) { 40 super.onCreate(savedInstanceState); 41 42 setContentView(R.layout.time_picker); 43 44 mTimePicker = (TimePicker) findViewById(R.id.time_picker); 45 46 findViewById(R.id.confirm).setOnClickListener(v -> { 47 Calendar c = Calendar.getInstance(); 48 49 c.set(Calendar.HOUR_OF_DAY, mTimePicker.getHour()); 50 c.set(Calendar.MINUTE, mTimePicker.getMinute()); 51 c.set(Calendar.SECOND, 0); 52 c.set(Calendar.MILLISECOND, 0); 53 long when = Math.max(c.getTimeInMillis(), DatetimeSettingsActivity.MIN_DATE); 54 if (when / MILLIS_IN_SECOND < Integer.MAX_VALUE) { 55 ((AlarmManager) getSystemService(Context.ALARM_SERVICE)).setTime(when); 56 sendBroadcast(new Intent(Intent.ACTION_TIME_CHANGED)); 57 } 58 finish(); 59 }); 60 } 61 } 62