1/*
2 * Copyright (C) 2014 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
17package com.android.settings.notification;
18
19import android.content.ContentResolver;
20import android.content.Context;
21import android.content.res.Resources;
22import android.database.ContentObserver;
23import android.media.AudioManager;
24import android.net.Uri;
25import android.os.AsyncTask;
26import android.os.Bundle;
27import android.os.Handler;
28import android.os.Vibrator;
29import android.provider.SearchIndexableResource;
30import android.provider.Settings.Global;
31import android.provider.Settings.System;
32import android.telephony.TelephonyManager;
33
34import com.android.internal.logging.MetricsProto.MetricsEvent;
35import com.android.settings.R;
36import com.android.settings.SettingsPreferenceFragment;
37import com.android.settings.Utils;
38import com.android.settings.search.BaseSearchIndexProvider;
39import com.android.settings.search.Indexable;
40
41import java.util.ArrayList;
42import java.util.Arrays;
43import java.util.List;
44
45import static com.android.settings.notification.SettingPref.TYPE_GLOBAL;
46import static com.android.settings.notification.SettingPref.TYPE_SYSTEM;
47
48public class OtherSoundSettings extends SettingsPreferenceFragment implements Indexable {
49    private static final String TAG = "OtherSoundSettings";
50
51    private static final int DEFAULT_ON = 1;
52
53    private static final int EMERGENCY_TONE_SILENT = 0;
54    private static final int EMERGENCY_TONE_ALERT = 1;
55    private static final int EMERGENCY_TONE_VIBRATE = 2;
56    private static final int DEFAULT_EMERGENCY_TONE = EMERGENCY_TONE_SILENT;
57
58    private static final int DOCK_AUDIO_MEDIA_DISABLED = 0;
59    private static final int DOCK_AUDIO_MEDIA_ENABLED = 1;
60    private static final int DEFAULT_DOCK_AUDIO_MEDIA = DOCK_AUDIO_MEDIA_DISABLED;
61
62    private static final String KEY_DIAL_PAD_TONES = "dial_pad_tones";
63    private static final String KEY_SCREEN_LOCKING_SOUNDS = "screen_locking_sounds";
64    private static final String KEY_CHARGING_SOUNDS = "charging_sounds";
65    private static final String KEY_DOCKING_SOUNDS = "docking_sounds";
66    private static final String KEY_TOUCH_SOUNDS = "touch_sounds";
67    private static final String KEY_VIBRATE_ON_TOUCH = "vibrate_on_touch";
68    private static final String KEY_DOCK_AUDIO_MEDIA = "dock_audio_media";
69    private static final String KEY_EMERGENCY_TONE = "emergency_tone";
70
71    private static final SettingPref PREF_DIAL_PAD_TONES = new SettingPref(
72            TYPE_SYSTEM, KEY_DIAL_PAD_TONES, System.DTMF_TONE_WHEN_DIALING, DEFAULT_ON) {
73        @Override
74        public boolean isApplicable(Context context) {
75            return Utils.isVoiceCapable(context);
76        }
77    };
78
79    private static final SettingPref PREF_SCREEN_LOCKING_SOUNDS = new SettingPref(
80            TYPE_SYSTEM, KEY_SCREEN_LOCKING_SOUNDS, System.LOCKSCREEN_SOUNDS_ENABLED, DEFAULT_ON);
81
82    private static final SettingPref PREF_CHARGING_SOUNDS = new SettingPref(
83            TYPE_GLOBAL, KEY_CHARGING_SOUNDS, Global.CHARGING_SOUNDS_ENABLED, DEFAULT_ON);
84
85    private static final SettingPref PREF_DOCKING_SOUNDS = new SettingPref(
86            TYPE_GLOBAL, KEY_DOCKING_SOUNDS, Global.DOCK_SOUNDS_ENABLED, DEFAULT_ON) {
87        @Override
88        public boolean isApplicable(Context context) {
89            return hasDockSettings(context);
90        }
91    };
92
93    private static final SettingPref PREF_TOUCH_SOUNDS = new SettingPref(
94            TYPE_SYSTEM, KEY_TOUCH_SOUNDS, System.SOUND_EFFECTS_ENABLED, DEFAULT_ON) {
95        @Override
96        protected boolean setSetting(final Context context, final int value) {
97            AsyncTask.execute(new Runnable() {
98                @Override
99                public void run() {
100                    final AudioManager am =
101                            (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
102                    if (value != 0) {
103                        am.loadSoundEffects();
104                    } else {
105                        am.unloadSoundEffects();
106                    }
107                }
108            });
109            return super.setSetting(context, value);
110        }
111    };
112
113    private static final SettingPref PREF_VIBRATE_ON_TOUCH = new SettingPref(
114            TYPE_SYSTEM, KEY_VIBRATE_ON_TOUCH, System.HAPTIC_FEEDBACK_ENABLED, DEFAULT_ON) {
115        @Override
116        public boolean isApplicable(Context context) {
117            return hasHaptic(context);
118        }
119    };
120
121    private static final SettingPref PREF_DOCK_AUDIO_MEDIA = new SettingPref(
122            TYPE_GLOBAL, KEY_DOCK_AUDIO_MEDIA, Global.DOCK_AUDIO_MEDIA_ENABLED,
123            DEFAULT_DOCK_AUDIO_MEDIA, DOCK_AUDIO_MEDIA_DISABLED, DOCK_AUDIO_MEDIA_ENABLED) {
124        @Override
125        public boolean isApplicable(Context context) {
126            return hasDockSettings(context);
127        }
128
129        @Override
130        protected String getCaption(Resources res, int value) {
131            switch(value) {
132                case DOCK_AUDIO_MEDIA_DISABLED:
133                    return res.getString(R.string.dock_audio_media_disabled);
134                case DOCK_AUDIO_MEDIA_ENABLED:
135                    return res.getString(R.string.dock_audio_media_enabled);
136                default:
137                    throw new IllegalArgumentException();
138            }
139        }
140    };
141
142    private static final SettingPref PREF_EMERGENCY_TONE = new SettingPref(
143            TYPE_GLOBAL, KEY_EMERGENCY_TONE, Global.EMERGENCY_TONE, DEFAULT_EMERGENCY_TONE,
144            EMERGENCY_TONE_ALERT, EMERGENCY_TONE_VIBRATE, EMERGENCY_TONE_SILENT) {
145        @Override
146        public boolean isApplicable(Context context) {
147            final int activePhoneType = TelephonyManager.getDefault().getCurrentPhoneType();
148            return activePhoneType == TelephonyManager.PHONE_TYPE_CDMA;
149        }
150
151        @Override
152        protected String getCaption(Resources res, int value) {
153            switch(value) {
154                case EMERGENCY_TONE_SILENT:
155                    return res.getString(R.string.emergency_tone_silent);
156                case EMERGENCY_TONE_ALERT:
157                    return res.getString(R.string.emergency_tone_alert);
158                case EMERGENCY_TONE_VIBRATE:
159                    return res.getString(R.string.emergency_tone_vibrate);
160                default:
161                    throw new IllegalArgumentException();
162            }
163        }
164    };
165
166    private static final SettingPref[] PREFS = {
167        PREF_DIAL_PAD_TONES,
168        PREF_SCREEN_LOCKING_SOUNDS,
169        PREF_CHARGING_SOUNDS,
170        PREF_DOCKING_SOUNDS,
171        PREF_TOUCH_SOUNDS,
172        PREF_VIBRATE_ON_TOUCH,
173        PREF_DOCK_AUDIO_MEDIA,
174        PREF_EMERGENCY_TONE,
175    };
176
177    private final SettingsObserver mSettingsObserver = new SettingsObserver();
178
179    private Context mContext;
180
181    @Override
182    protected int getMetricsCategory() {
183        return MetricsEvent.NOTIFICATION_OTHER_SOUND;
184    }
185
186    @Override
187    protected int getHelpResource() {
188        return R.string.help_uri_other_sounds;
189    }
190
191    @Override
192    public void onCreate(Bundle savedInstanceState) {
193        super.onCreate(savedInstanceState);
194
195        addPreferencesFromResource(R.xml.other_sound_settings);
196
197        mContext = getActivity();
198
199        for (SettingPref pref : PREFS) {
200            pref.init(this);
201        }
202    }
203
204    @Override
205    public void onResume() {
206        super.onResume();
207        mSettingsObserver.register(true);
208    }
209
210    @Override
211    public void onPause() {
212        super.onPause();
213        mSettingsObserver.register(false);
214    }
215
216    private static boolean hasDockSettings(Context context) {
217        return context.getResources().getBoolean(R.bool.has_dock_settings);
218    }
219
220    private static boolean hasHaptic(Context context) {
221        final Vibrator vibrator = (Vibrator) context.getSystemService(Context.VIBRATOR_SERVICE);
222        return vibrator != null && vibrator.hasVibrator();
223    }
224
225    // === Callbacks ===
226
227    private final class SettingsObserver extends ContentObserver {
228        public SettingsObserver() {
229            super(new Handler());
230        }
231
232        public void register(boolean register) {
233            final ContentResolver cr = getContentResolver();
234            if (register) {
235                for (SettingPref pref : PREFS) {
236                    cr.registerContentObserver(pref.getUri(), false, this);
237                }
238            } else {
239                cr.unregisterContentObserver(this);
240            }
241        }
242
243        @Override
244        public void onChange(boolean selfChange, Uri uri) {
245            super.onChange(selfChange, uri);
246            for (SettingPref pref : PREFS) {
247                if (pref.getUri().equals(uri)) {
248                    pref.update(mContext);
249                    return;
250                }
251            }
252        }
253    }
254
255    // === Indexing ===
256
257    public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
258            new BaseSearchIndexProvider() {
259
260        public List<SearchIndexableResource> getXmlResourcesToIndex(
261                Context context, boolean enabled) {
262            final SearchIndexableResource sir = new SearchIndexableResource(context);
263            sir.xmlResId = R.xml.other_sound_settings;
264            return Arrays.asList(sir);
265        }
266
267        public List<String> getNonIndexableKeys(Context context) {
268            final ArrayList<String> rt = new ArrayList<String>();
269            for (SettingPref pref : PREFS) {
270                if (!pref.isApplicable(context)) {
271                    rt.add(pref.getKey());
272                }
273            }
274            return rt;
275        }
276    };
277}
278