1 /*
2  * Copyright (C) 2015 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 package com.android.systemui.tuner;
17 
18 import android.content.ContentResolver;
19 import android.content.Context;
20 import android.content.Intent;
21 import android.database.ContentObserver;
22 import android.os.Bundle;
23 import android.os.Handler;
24 import android.os.Looper;
25 import android.provider.Settings;
26 import android.view.MenuItem;
27 
28 import androidx.preference.Preference;
29 import androidx.preference.Preference.OnPreferenceChangeListener;
30 import androidx.preference.PreferenceFragment;
31 import androidx.preference.PreferenceScreen;
32 import androidx.preference.SwitchPreference;
33 
34 import com.android.internal.logging.MetricsLogger;
35 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
36 import com.android.systemui.DemoMode;
37 import com.android.systemui.R;
38 
39 public class DemoModeFragment extends PreferenceFragment implements OnPreferenceChangeListener {
40 
41     private static final String DEMO_MODE_ON = "sysui_tuner_demo_on";
42 
43     private static final String[] STATUS_ICONS = {
44         "volume",
45         "bluetooth",
46         "location",
47         "alarm",
48         "zen",
49         "sync",
50         "tty",
51         "eri",
52         "mute",
53         "speakerphone",
54         "managed_profile",
55     };
56 
57     private SwitchPreference mEnabledSwitch;
58     private SwitchPreference mOnSwitch;
59 
60     @Override
onCreatePreferences(Bundle savedInstanceState, String rootKey)61     public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
62         Context context = getContext();
63         mEnabledSwitch = new SwitchPreference(context);
64         mEnabledSwitch.setTitle(R.string.enable_demo_mode);
65         mEnabledSwitch.setOnPreferenceChangeListener(this);
66         mOnSwitch = new SwitchPreference(context);
67         mOnSwitch.setTitle(R.string.show_demo_mode);
68         mOnSwitch.setEnabled(false);
69         mOnSwitch.setOnPreferenceChangeListener(this);
70 
71         PreferenceScreen screen = getPreferenceManager().createPreferenceScreen(context);
72         screen.addPreference(mEnabledSwitch);
73         screen.addPreference(mOnSwitch);
74         setPreferenceScreen(screen);
75 
76         updateDemoModeEnabled();
77         updateDemoModeOn();
78         ContentResolver contentResolver = getContext().getContentResolver();
79         contentResolver.registerContentObserver(Settings.Global.getUriFor(
80                 DemoMode.DEMO_MODE_ALLOWED), false, mDemoModeObserver);
81         contentResolver.registerContentObserver(Settings.Global.getUriFor(DEMO_MODE_ON), false,
82                 mDemoModeObserver);
83         setHasOptionsMenu(true);
84     }
85 
86     @Override
onOptionsItemSelected(MenuItem item)87     public boolean onOptionsItemSelected(MenuItem item) {
88         switch (item.getItemId()) {
89             case android.R.id.home:
90                 getFragmentManager().popBackStack();
91                 break;
92         }
93         return super.onOptionsItemSelected(item);
94     }
95 
96     @Override
onResume()97     public void onResume() {
98         super.onResume();
99         MetricsLogger.visibility(getContext(), MetricsEvent.TUNER_DEMO_MODE, true);
100     }
101 
102     @Override
onPause()103     public void onPause() {
104         super.onPause();
105         MetricsLogger.visibility(getContext(), MetricsEvent.TUNER_DEMO_MODE, false);
106     }
107 
108     @Override
onDestroy()109     public void onDestroy() {
110         getContext().getContentResolver().unregisterContentObserver(mDemoModeObserver);
111         super.onDestroy();
112     }
113 
updateDemoModeEnabled()114     private void updateDemoModeEnabled() {
115         boolean enabled = Settings.Global.getInt(getContext().getContentResolver(),
116                 DemoMode.DEMO_MODE_ALLOWED, 0) != 0;
117         mEnabledSwitch.setChecked(enabled);
118         mOnSwitch.setEnabled(enabled);
119     }
120 
updateDemoModeOn()121     private void updateDemoModeOn() {
122         boolean enabled = Settings.Global.getInt(getContext().getContentResolver(),
123                 DEMO_MODE_ON, 0) != 0;
124         mOnSwitch.setChecked(enabled);
125     }
126 
127     @Override
onPreferenceChange(Preference preference, Object newValue)128     public boolean onPreferenceChange(Preference preference, Object newValue) {
129         boolean enabled = newValue == Boolean.TRUE;
130         if (preference == mEnabledSwitch) {
131             if (!enabled) {
132                 // Make sure we aren't in demo mode when disabling it.
133                 mOnSwitch.setChecked(false);
134                 stopDemoMode();
135             }
136             MetricsLogger.action(getContext(), MetricsEvent.TUNER_DEMO_MODE_ENABLED, enabled);
137             setGlobal(DemoMode.DEMO_MODE_ALLOWED, enabled ? 1 : 0);
138         } else if (preference == mOnSwitch) {
139             MetricsLogger.action(getContext(), MetricsEvent.TUNER_DEMO_MODE_ON, enabled);
140             if (enabled) {
141                 startDemoMode();
142             } else {
143                 stopDemoMode();
144             }
145         } else {
146             return false;
147         }
148         return true;
149     }
150 
startDemoMode()151     private void startDemoMode() {
152         Intent intent = new Intent(DemoMode.ACTION_DEMO);
153 
154         intent.putExtra(DemoMode.EXTRA_COMMAND, DemoMode.COMMAND_ENTER);
155         getContext().sendBroadcast(intent);
156 
157         intent.putExtra(DemoMode.EXTRA_COMMAND, DemoMode.COMMAND_CLOCK);
158 
159         String demoTime = "1010"; // 10:10, a classic choice of horologists
160         try {
161             String[] versionParts = android.os.Build.VERSION.RELEASE.split("\\.");
162             int majorVersion = Integer.valueOf(versionParts[0]);
163             demoTime = String.format("%02d00", majorVersion % 24);
164         } catch (IllegalArgumentException ex) {
165         }
166         intent.putExtra("hhmm", demoTime);
167         getContext().sendBroadcast(intent);
168 
169         intent.putExtra(DemoMode.EXTRA_COMMAND, DemoMode.COMMAND_NETWORK);
170         intent.putExtra("wifi", "show");
171         intent.putExtra("mobile", "show");
172         intent.putExtra("sims", "1");
173         intent.putExtra("nosim", "false");
174         intent.putExtra("level", "4");
175         intent.putExtra("datatype", "lte");
176         getContext().sendBroadcast(intent);
177 
178         // Need to send this after so that the sim controller already exists.
179         intent.putExtra("fully", "true");
180         getContext().sendBroadcast(intent);
181 
182         intent.putExtra(DemoMode.EXTRA_COMMAND, DemoMode.COMMAND_BATTERY);
183         intent.putExtra("level", "100");
184         intent.putExtra("plugged", "false");
185         getContext().sendBroadcast(intent);
186 
187         intent.putExtra(DemoMode.EXTRA_COMMAND, DemoMode.COMMAND_STATUS);
188         for (String icon : STATUS_ICONS) {
189             intent.putExtra(icon, "hide");
190         }
191         getContext().sendBroadcast(intent);
192 
193         intent.putExtra(DemoMode.EXTRA_COMMAND, DemoMode.COMMAND_NOTIFICATIONS);
194         intent.putExtra("visible", "false");
195         getContext().sendBroadcast(intent);
196 
197         setGlobal(DEMO_MODE_ON, 1);
198     }
199 
stopDemoMode()200     private void stopDemoMode() {
201         Intent intent = new Intent(DemoMode.ACTION_DEMO);
202         intent.putExtra(DemoMode.EXTRA_COMMAND, DemoMode.COMMAND_EXIT);
203         getContext().sendBroadcast(intent);
204         setGlobal(DEMO_MODE_ON, 0);
205     }
206 
setGlobal(String key, int value)207     private void setGlobal(String key, int value) {
208         Settings.Global.putInt(getContext().getContentResolver(), key, value);
209     }
210 
211     private final ContentObserver mDemoModeObserver =
212             new ContentObserver(new Handler(Looper.getMainLooper())) {
213         public void onChange(boolean selfChange) {
214             updateDemoModeEnabled();
215             updateDemoModeOn();
216         };
217     };
218 }
219