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      1 /*
      2  * Copyright (C) 2018 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.NotificationManager;
     20 import android.content.Context;
     21 import android.support.v7.preference.CheckBoxPreference;
     22 import android.support.v7.preference.Preference;
     23 import android.support.v7.preference.PreferenceScreen;
     24 
     25 import com.android.settings.core.PreferenceControllerMixin;
     26 import com.android.settingslib.core.lifecycle.Lifecycle;
     27 import com.android.settings.widget.DisabledCheckBoxPreference;
     28 
     29 public class ZenModeVisEffectPreferenceController
     30         extends AbstractZenModePreferenceController
     31         implements Preference.OnPreferenceChangeListener, PreferenceControllerMixin {
     32 
     33     protected final String mKey;
     34     protected final int mEffect;
     35     protected final int mMetricsCategory;
     36     // if any of these effects are suppressed, this effect must be too
     37     protected final int[] mParentSuppressedEffects;
     38     private PreferenceScreen mScreen;
     39 
     40     public ZenModeVisEffectPreferenceController(Context context, Lifecycle lifecycle, String key,
     41             int visualEffect, int metricsCategory, int[] parentSuppressedEffects) {
     42         super(context, key, lifecycle);
     43         mKey = key;
     44         mEffect = visualEffect;
     45         mMetricsCategory = metricsCategory;
     46         mParentSuppressedEffects = parentSuppressedEffects;
     47     }
     48 
     49     @Override
     50     public String getPreferenceKey() {
     51         return mKey;
     52     }
     53 
     54     @Override
     55     public boolean isAvailable() {
     56         if (mEffect == NotificationManager.Policy.SUPPRESSED_EFFECT_LIGHTS) {
     57             return mContext.getResources()
     58                     .getBoolean(com.android.internal.R.bool.config_intrusiveNotificationLed);
     59         }
     60         return true;
     61     }
     62 
     63     @Override
     64     public void displayPreference(PreferenceScreen screen) {
     65         mScreen = screen;
     66         super.displayPreference(screen);
     67     }
     68 
     69     @Override
     70     public void updateState(Preference preference) {
     71         super.updateState(preference);
     72         boolean suppressed = mBackend.isVisualEffectSuppressed(mEffect);
     73         boolean parentSuppressed = false;
     74         if (mParentSuppressedEffects != null) {
     75             for (int parentEffect : mParentSuppressedEffects) {
     76                 parentSuppressed |= mBackend.isVisualEffectSuppressed(parentEffect);
     77             }
     78         }
     79         if (parentSuppressed) {
     80             ((CheckBoxPreference) preference).setChecked(parentSuppressed);
     81             onPreferenceChange(preference, parentSuppressed);
     82             ((DisabledCheckBoxPreference) preference).enableCheckbox(false);
     83         } else {
     84             ((DisabledCheckBoxPreference) preference).enableCheckbox(true);
     85             ((CheckBoxPreference) preference).setChecked(suppressed);
     86         }
     87     }
     88 
     89     @Override
     90     public boolean onPreferenceChange(Preference preference, Object newValue) {
     91         final boolean suppressEffect = (Boolean) newValue;
     92 
     93         mMetricsFeatureProvider.action(mContext, mMetricsCategory, suppressEffect);
     94         mBackend.saveVisualEffectsPolicy(mEffect, suppressEffect);
     95         return true;
     96     }
     97 }
     98