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.settings.notification; 18 19 import android.app.ActivityManager; 20 import android.app.AlarmManager; 21 import android.app.AlarmManager.AlarmClockInfo; 22 import android.app.NotificationManager; 23 import android.content.ContentResolver; 24 import android.content.Context; 25 import android.database.ContentObserver; 26 import android.net.Uri; 27 import android.os.Handler; 28 import android.os.UserHandle; 29 import android.provider.Settings; 30 import android.service.notification.ScheduleCalendar; 31 import android.service.notification.ZenModeConfig; 32 import android.support.v7.preference.Preference; 33 import android.support.v7.preference.PreferenceScreen; 34 35 import com.android.internal.annotations.VisibleForTesting; 36 import com.android.settings.core.PreferenceControllerMixin; 37 import com.android.settings.overlay.FeatureFactory; 38 import com.android.settingslib.core.AbstractPreferenceController; 39 import com.android.settingslib.core.instrumentation.MetricsFeatureProvider; 40 import com.android.settingslib.core.lifecycle.Lifecycle; 41 import com.android.settingslib.core.lifecycle.LifecycleObserver; 42 import com.android.settingslib.core.lifecycle.events.OnPause; 43 import com.android.settingslib.core.lifecycle.events.OnResume; 44 45 abstract public class AbstractZenModePreferenceController extends 46 AbstractPreferenceController implements PreferenceControllerMixin, LifecycleObserver, 47 OnResume, OnPause { 48 49 @VisibleForTesting 50 protected SettingObserver mSettingObserver; 51 52 private final String KEY; 53 final private NotificationManager mNotificationManager; 54 protected static ZenModeConfigWrapper mZenModeConfigWrapper; 55 protected MetricsFeatureProvider mMetricsFeatureProvider; 56 protected final ZenModeBackend mBackend; 57 protected PreferenceScreen mScreen; 58 59 public AbstractZenModePreferenceController(Context context, String key, 60 Lifecycle lifecycle) { 61 super(context); 62 mZenModeConfigWrapper = new ZenModeConfigWrapper(context); 63 if (lifecycle != null) { 64 lifecycle.addObserver(this); 65 } 66 KEY = key; 67 mNotificationManager = (NotificationManager) context.getSystemService( 68 Context.NOTIFICATION_SERVICE); 69 70 final FeatureFactory featureFactory = FeatureFactory.getFactory(mContext); 71 mMetricsFeatureProvider = featureFactory.getMetricsFeatureProvider(); 72 mBackend = ZenModeBackend.getInstance(context); 73 } 74 75 @Override 76 public String getPreferenceKey() { 77 return KEY; 78 } 79 80 @Override 81 public void displayPreference(PreferenceScreen screen) { 82 super.displayPreference(screen); 83 mScreen = screen; 84 Preference pref = screen.findPreference(KEY); 85 if (pref != null) { 86 mSettingObserver = new SettingObserver(pref); 87 } 88 } 89 90 @Override 91 public void onResume() { 92 if (mSettingObserver != null) { 93 mSettingObserver.register(mContext.getContentResolver()); 94 mSettingObserver.onChange(false, null); 95 } 96 } 97 98 @Override 99 public void onPause() { 100 if (mSettingObserver != null) { 101 mSettingObserver.unregister(mContext.getContentResolver()); 102 } 103 } 104 105 protected NotificationManager.Policy getPolicy() { 106 return mNotificationManager.getNotificationPolicy(); 107 } 108 109 protected ZenModeConfig getZenModeConfig() { 110 return mNotificationManager.getZenModeConfig(); 111 } 112 113 protected int getZenMode() { 114 return Settings.Global.getInt(mContext.getContentResolver(), Settings.Global.ZEN_MODE, 115 mBackend.mZenMode); 116 } 117 118 protected int getZenDuration() { 119 return Settings.Global.getInt(mContext.getContentResolver(), Settings.Global.ZEN_DURATION, 120 0); 121 } 122 123 class SettingObserver extends ContentObserver { 124 private final Uri ZEN_MODE_URI = Settings.Global.getUriFor(Settings.Global.ZEN_MODE); 125 private final Uri ZEN_MODE_CONFIG_ETAG_URI = Settings.Global.getUriFor( 126 Settings.Global.ZEN_MODE_CONFIG_ETAG); 127 private final Uri ZEN_MODE_DURATION_URI = Settings.Global.getUriFor( 128 Settings.Global.ZEN_DURATION); 129 130 private final Preference mPreference; 131 132 public SettingObserver(Preference preference) { 133 super(new Handler()); 134 mPreference = preference; 135 } 136 137 public void register(ContentResolver cr) { 138 cr.registerContentObserver(ZEN_MODE_URI, false, this, UserHandle.USER_ALL); 139 cr.registerContentObserver(ZEN_MODE_CONFIG_ETAG_URI, false, this, UserHandle.USER_ALL); 140 cr.registerContentObserver(ZEN_MODE_DURATION_URI, false, this, UserHandle.USER_ALL); 141 } 142 143 public void unregister(ContentResolver cr) { 144 cr.unregisterContentObserver(this); 145 } 146 147 @Override 148 public void onChange(boolean selfChange, Uri uri) { 149 super.onChange(selfChange, uri); 150 if (uri == null || ZEN_MODE_URI.equals(uri) || ZEN_MODE_CONFIG_ETAG_URI.equals(uri) 151 || ZEN_MODE_DURATION_URI.equals(uri)) { 152 mBackend.updatePolicy(); 153 mBackend.updateZenMode(); 154 if (mScreen != null) { 155 displayPreference(mScreen); 156 } 157 updateState(mPreference); 158 } 159 } 160 } 161 162 /** 163 * Wrapper for testing compatibility 164 */ 165 @VisibleForTesting 166 static class ZenModeConfigWrapper { 167 private final Context mContext; 168 169 public ZenModeConfigWrapper(Context context) { 170 mContext = context; 171 } 172 173 protected String getOwnerCaption(String owner) { 174 return ZenModeConfig.getOwnerCaption(mContext, owner); 175 } 176 177 protected boolean isTimeRule(Uri id) { 178 return ZenModeConfig.isValidEventConditionId(id) || 179 ZenModeConfig.isValidScheduleConditionId(id); 180 } 181 182 protected CharSequence getFormattedTime(long time, int userHandle) { 183 return ZenModeConfig.getFormattedTime(mContext, time, isToday(time), userHandle); 184 } 185 186 private boolean isToday(long time) { 187 return ZenModeConfig.isToday(time); 188 } 189 190 protected long parseManualRuleTime(Uri id) { 191 return ZenModeConfig.tryParseCountdownConditionId(id); 192 } 193 194 protected long parseAutomaticRuleEndTime(Uri id) { 195 if (ZenModeConfig.isValidEventConditionId(id)) { 196 // cannot look up end times for events 197 return Long.MAX_VALUE; 198 } 199 200 if (ZenModeConfig.isValidScheduleConditionId(id)) { 201 ScheduleCalendar schedule = ZenModeConfig.toScheduleCalendar(id); 202 long endTimeMs = schedule.getNextChangeTime(System.currentTimeMillis()); 203 204 // check if automatic rule will end on next alarm 205 if (schedule.exitAtAlarm()) { 206 long nextAlarm = getNextAlarm(mContext); 207 schedule.maybeSetNextAlarm(System.currentTimeMillis(), nextAlarm); 208 if (schedule.shouldExitForAlarm(endTimeMs)) { 209 return nextAlarm; 210 } 211 } 212 213 return endTimeMs; 214 } 215 216 return -1; 217 } 218 } 219 220 private static long getNextAlarm(Context context) { 221 final AlarmManager alarms = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE); 222 final AlarmClockInfo info = alarms.getNextAlarmClock(ActivityManager.getCurrentUser()); 223 return info != null ? info.getTriggerTime() : 0; 224 } 225 } 226
