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.timedetector.ManualTimeSuggestion;
20 import android.app.timedetector.TimeDetector;
21 import android.content.Intent;
22 import android.os.Bundle;
23 import android.text.format.DateFormat;
24 import android.widget.TimePicker;
25 
26 import androidx.annotation.LayoutRes;
27 import androidx.annotation.StringRes;
28 
29 import com.android.car.settings.R;
30 import com.android.car.settings.common.BaseFragment;
31 import com.android.car.ui.toolbar.MenuItem;
32 
33 import java.util.Calendar;
34 import java.util.Collections;
35 import java.util.List;
36 
37 /**
38  * Sets the system time.
39  */
40 public class TimePickerFragment extends BaseFragment {
41     private static final int MILLIS_IN_SECOND = 1000;
42 
43     private TimePicker mTimePicker;
44     private MenuItem mOkButton;
45 
46     @Override
getToolbarMenuItems()47     public List<MenuItem> getToolbarMenuItems() {
48         return Collections.singletonList(mOkButton);
49     }
50 
51     @Override
onCreate(Bundle savedInstanceState)52     public void onCreate(Bundle savedInstanceState) {
53         super.onCreate(savedInstanceState);
54 
55         mOkButton = new MenuItem.Builder(getContext())
56                 .setTitle(android.R.string.ok)
57                 .setOnClickListener(i -> {
58                     Calendar c = Calendar.getInstance();
59                     c.set(Calendar.HOUR_OF_DAY, mTimePicker.getHour());
60                     c.set(Calendar.MINUTE, mTimePicker.getMinute());
61                     c.set(Calendar.SECOND, 0);
62                     c.set(Calendar.MILLISECOND, 0);
63                     long when = Math.max(c.getTimeInMillis(), DatetimeSettingsFragment.MIN_DATE);
64                     if (when / MILLIS_IN_SECOND < Integer.MAX_VALUE) {
65                         TimeDetector timeDetector =
66                                 getContext().getSystemService(TimeDetector.class);
67                         ManualTimeSuggestion manualTimeSuggestion =
68                                 TimeDetector.createManualTimeSuggestion(when, "Settings: Set time");
69                         timeDetector.suggestManualTime(manualTimeSuggestion);
70                         getContext().sendBroadcast(new Intent(Intent.ACTION_TIME_CHANGED));
71                     }
72                     getFragmentController().goBack();
73                 })
74                 .build();
75     }
76 
77     @Override
78     @LayoutRes
getLayoutId()79     protected int getLayoutId() {
80         return R.layout.time_picker;
81     }
82 
83     @Override
84     @StringRes
getTitleId()85     protected int getTitleId() {
86         return R.string.time_picker_title;
87     }
88 
89     @Override
onActivityCreated(Bundle savedInstanceState)90     public void onActivityCreated(Bundle savedInstanceState) {
91         super.onActivityCreated(savedInstanceState);
92 
93         mTimePicker = (TimePicker) getView().findViewById(R.id.time_picker);
94         mTimePicker.setIs24HourView(is24Hour());
95     }
96 
is24Hour()97     private boolean is24Hour() {
98         return DateFormat.is24HourFormat(getContext());
99     }
100 }
101