Home | History | Annotate | Download | only in notification 
      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 }
    167