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      1 /*
      2  * Copyright (C) 2016 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
      5  * except in compliance with the License. You may obtain a copy of the License at
      6  *
      7  *      http://www.apache.org/licenses/LICENSE-2.0
      8  *
      9  * Unless required by applicable law or agreed to in writing, software distributed under the
     10  * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
     11  * KIND, either express or implied. See the License for the specific language governing
     12  * permissions and limitations under the License.
     13  */
     14 package com.android.settings.display;
     15 
     16 import android.content.Context;
     17 import android.content.Intent;
     18 import android.os.UserHandle;
     19 import android.provider.Settings;
     20 import android.support.annotation.VisibleForTesting;
     21 import android.support.v14.preference.SwitchPreference;
     22 import android.support.v7.preference.Preference;
     23 
     24 import com.android.internal.hardware.AmbientDisplayConfiguration;
     25 import com.android.settings.R;
     26 import com.android.settings.core.PreferenceControllerMixin;
     27 import com.android.settings.core.instrumentation.MetricsFeatureProvider;
     28 import com.android.settings.search.DatabaseIndexingUtils;
     29 import com.android.settings.search.InlineSwitchPayload;
     30 import com.android.settings.search.ResultPayload;
     31 import com.android.settingslib.core.AbstractPreferenceController;
     32 
     33 import static android.provider.Settings.Secure.DOZE_ENABLED;
     34 import static com.android.internal.logging.nano.MetricsProto.MetricsEvent.ACTION_AMBIENT_DISPLAY;
     35 
     36 public class AmbientDisplayNotificationsPreferenceController extends
     37         AbstractPreferenceController implements PreferenceControllerMixin,
     38         Preference.OnPreferenceChangeListener {
     39 
     40     private final int ON = 1;
     41     private final int OFF = 0;
     42 
     43     @VisibleForTesting
     44     static final String KEY_AMBIENT_DISPLAY_NOTIFICATIONS = "ambient_display_notification";
     45     private static final int MY_USER = UserHandle.myUserId();
     46 
     47     private final MetricsFeatureProvider mMetricsFeatureProvider;
     48     private final AmbientDisplayConfiguration mConfig;
     49 
     50     public AmbientDisplayNotificationsPreferenceController(Context context,
     51             AmbientDisplayConfiguration config, MetricsFeatureProvider metricsFeatureProvider) {
     52         super(context);
     53         mMetricsFeatureProvider = metricsFeatureProvider;
     54         mConfig = config;
     55     }
     56 
     57     @Override
     58     public String getPreferenceKey() {
     59         return KEY_AMBIENT_DISPLAY_NOTIFICATIONS;
     60     }
     61 
     62     @Override
     63     public boolean handlePreferenceTreeClick(Preference preference) {
     64         if (KEY_AMBIENT_DISPLAY_NOTIFICATIONS.equals(preference.getKey())) {
     65             mMetricsFeatureProvider.action(mContext, ACTION_AMBIENT_DISPLAY);
     66         }
     67         return false;
     68     }
     69 
     70     @Override
     71     public void updateState(Preference preference) {
     72         ((SwitchPreference) preference).setChecked(mConfig.pulseOnNotificationEnabled(MY_USER));
     73     }
     74 
     75     @Override
     76     public boolean onPreferenceChange(Preference preference, Object newValue) {
     77         boolean value = (Boolean) newValue;
     78         Settings.Secure.putInt(mContext.getContentResolver(), DOZE_ENABLED, value ? ON : OFF);
     79         return true;
     80     }
     81 
     82     @Override
     83     public boolean isAvailable() {
     84         return mConfig.pulseOnNotificationAvailable();
     85     }
     86 
     87     @Override
     88     public ResultPayload getResultPayload() {
     89         final Intent intent = DatabaseIndexingUtils.buildSubsettingIntent(mContext,
     90                 AmbientDisplaySettings.class.getName(), KEY_AMBIENT_DISPLAY_NOTIFICATIONS,
     91                 mContext.getString(R.string.ambient_display_screen_title));
     92 
     93         return new InlineSwitchPayload(Settings.Secure.DOZE_ENABLED,
     94                 ResultPayload.SettingsSource.SECURE, ON /* onValue */, intent, isAvailable(),
     95                 ON /* defaultValue */);
     96     }
     97 }
     98