src/com/android/settings/notification/AppNotificationSettings.java

   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
  17 package com.android.settings.notification;
  18
  19 import android.app.Notification;
  20 import android.app.NotificationManager;
  21 import android.content.Intent;
  22 import android.content.pm.ActivityInfo;
  23 import android.content.pm.ApplicationInfo;
  24 import android.content.pm.ResolveInfo;
  25 import android.content.pm.UserInfo;
  26 import android.os.Bundle;
  27 import android.os.UserHandle;
  28 import android.service.notification.NotificationListenerService.Ranking;
  29 import android.util.ArrayMap;
  30 import android.util.Log;
  31
  32 import com.android.internal.logging.MetricsProto.MetricsEvent;
  33 import com.android.internal.widget.LockPatternUtils;
  34 import com.android.settings.AppHeader;
  35 import com.android.settings.R;
  36 import com.android.settings.notification.NotificationBackend.AppRow;
  37 import com.android.settingslib.RestrictedSwitchPreference;
  38
  39
  40 import java.util.List;
  41
  42 /** These settings are per app, so should not be returned in global search results. */
  43 public class AppNotificationSettings extends NotificationSettingsBase {
  44     private static final String TAG = "AppNotificationSettings";
  45     private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
  46
  47     private static final Intent APP_NOTIFICATION_PREFS_CATEGORY_INTENT
  48             = new Intent(Intent.ACTION_MAIN)
  49                 .addCategory(Notification.INTENT_CATEGORY_NOTIFICATION_PREFERENCES);
  50
  51     private AppRow mAppRow;
  52     private boolean mDndVisualEffectsSuppressed;
  53
  54     @Override
  55     public void onActivityCreated(Bundle savedInstanceState) {
  56         super.onActivityCreated(savedInstanceState);
  57         if (mAppRow == null) return;
  58         AppHeader.createAppHeader(this, mAppRow.icon, mAppRow.label, mAppRow.pkg, mAppRow.uid,
  59                 mAppRow.settingsIntent);
  60     }
  61
  62     @Override
  63     protected int getMetricsCategory() {
  64         return MetricsEvent.NOTIFICATION_APP_NOTIFICATION;
  65     }
  66
  67     @Override
  68     public void onCreate(Bundle savedInstanceState) {
  69         super.onCreate(savedInstanceState);
  70
  71         addPreferencesFromResource(R.xml.app_notification_settings);
  72         mImportance = (ImportanceSeekBarPreference) findPreference(KEY_IMPORTANCE);
  73         mPriority =
  74                 (RestrictedSwitchPreference) getPreferenceScreen().findPreference(KEY_BYPASS_DND);
  75         mVisibilityOverride =
  76                 (RestrictedDropDownPreference) getPreferenceScreen().findPreference(
  77                         KEY_VISIBILITY_OVERRIDE);
  78         mBlock = (RestrictedSwitchPreference) getPreferenceScreen().findPreference(KEY_BLOCK);
  79         mSilent = (RestrictedSwitchPreference) getPreferenceScreen().findPreference(KEY_SILENT);
  80
  81         if (mPkgInfo != null) {
  82             mAppRow = mBackend.loadAppRow(mContext, mPm, mPkgInfo);
  83
  84             NotificationManager.Policy policy =
  85                     NotificationManager.from(mContext).getNotificationPolicy();
  86             mDndVisualEffectsSuppressed = policy == null ? false : policy.suppressedVisualEffects != 0;
  87
  88             // load settings intent
  89             ArrayMap<String, AppRow> rows = new ArrayMap<String, AppRow>();
  90             rows.put(mAppRow.pkg, mAppRow);
  91             collectConfigActivities(rows);
  92
  93             setupImportancePrefs(mAppRow.systemApp, mAppRow.appImportance, mAppRow.banned);
  94             setupPriorityPref(mAppRow.appBypassDnd);
  95             setupVisOverridePref(mAppRow.appVisOverride);
  96             updateDependents(mAppRow.appImportance);
  97         }
  98     }
  99
 100     @Override
 101     protected void updateDependents(int importance) {
 102         LockPatternUtils utils = new LockPatternUtils(getActivity());
 103         boolean lockscreenSecure = utils.isSecure(UserHandle.myUserId());
 104         UserInfo parentUser = mUm.getProfileParent(UserHandle.myUserId());
 105         if (parentUser != null){
 106             lockscreenSecure |= utils.isSecure(parentUser.id);
 107         }
 108
 109         if (getPreferenceScreen().findPreference(mBlock.getKey()) != null) {
 110             setVisible(mSilent, checkCanBeVisible(Ranking.IMPORTANCE_MIN, importance));
 111             mSilent.setChecked(importance == Ranking.IMPORTANCE_LOW);
 112         }
 113         setVisible(mPriority, checkCanBeVisible(Ranking.IMPORTANCE_DEFAULT, importance)
 114                 || (checkCanBeVisible(Ranking.IMPORTANCE_LOW, importance)
 115                         && mDndVisualEffectsSuppressed));
 116         setVisible(mVisibilityOverride,
 117                 checkCanBeVisible(Ranking.IMPORTANCE_MIN, importance) && lockscreenSecure);
 118     }
 119
 120     protected boolean checkCanBeVisible(int minImportanceVisible, int importance) {
 121         if (importance == Ranking.IMPORTANCE_UNSPECIFIED) {
 122             return true;
 123         }
 124         return importance >= minImportanceVisible;
 125     }
 126
 127     private List<ResolveInfo> queryNotificationConfigActivities() {
 128         if (DEBUG) Log.d(TAG, "APP_NOTIFICATION_PREFS_CATEGORY_INTENT is "
 129                 + APP_NOTIFICATION_PREFS_CATEGORY_INTENT);
 130         final List<ResolveInfo> resolveInfos = mPm.queryIntentActivities(
 131                 APP_NOTIFICATION_PREFS_CATEGORY_INTENT,
 132                 0 //PackageManager.MATCH_DEFAULT_ONLY
 133         );
 134         return resolveInfos;
 135     }
 136
 137     private void collectConfigActivities(ArrayMap<String, AppRow> rows) {
 138         final List<ResolveInfo> resolveInfos = queryNotificationConfigActivities();
 139         applyConfigActivities(rows, resolveInfos);
 140     }
 141
 142     private void applyConfigActivities(ArrayMap<String, AppRow> rows,
 143             List<ResolveInfo> resolveInfos) {
 144         if (DEBUG) Log.d(TAG, "Found " + resolveInfos.size() + " preference activities"
 145                 + (resolveInfos.size() == 0 ? " ;_;" : ""));
 146         for (ResolveInfo ri : resolveInfos) {
 147             final ActivityInfo activityInfo = ri.activityInfo;
 148             final ApplicationInfo appInfo = activityInfo.applicationInfo;
 149             final AppRow row = rows.get(appInfo.packageName);
 150             if (row == null) {
 151                 if (DEBUG) Log.v(TAG, "Ignoring notification preference activity ("
 152                         + activityInfo.name + ") for unknown package "
 153                         + activityInfo.packageName);
 154                 continue;
 155             }
 156             if (row.settingsIntent != null) {
 157                 if (DEBUG) Log.v(TAG, "Ignoring duplicate notification preference activity ("
 158                         + activityInfo.name + ") for package "
 159                         + activityInfo.packageName);
 160                 continue;
 161             }
 162             row.settingsIntent = new Intent(APP_NOTIFICATION_PREFS_CATEGORY_INTENT)
 163                     .setClassName(activityInfo.packageName, activityInfo.name);
 164         }
 165     }
 166 }