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In apps with no channels, provide settings for misc channel in top level.
authorAlison Cichowlas <asc@google.com>
Mon, 17 Apr 2017 19:50:29 +0000 (15:50 -0400)
committerAlison Cichowlas <asc@google.com>
Tue, 18 Apr 2017 18:49:24 +0000 (18:49 +0000)
Test: robolectric tests pass, plus manual verification
Bug: 36561295

Change-Id: I58872a41fab562787d85bade0552c7735d716e5b

res/xml/legacy_channel_notification_settings.xml [new file with mode: 0644]
src/com/android/settings/notification/AppNotificationSettings.java
src/com/android/settings/notification/ChannelNotificationSettings.java
src/com/android/settings/notification/NotificationSettingsBase.java

diff --git a/res/xml/legacy_channel_notification_settings.xml b/res/xml/legacy_channel_notification_settings.xml
new file mode 100644 (file)
index 0000000..4e341a9
--- /dev/null
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
+                  xmlns:settings="http://schemas.android.com/apk/res/com.android.settings" >
+
+
+    <!-- Importance toggle -->
+    <com.android.settingslib.RestrictedSwitchPreference
+        android:key="allow_sound"
+        android:title="@string/allow_sound" />
+
+    <!-- Visibility Override -->
+    <com.android.settings.notification.RestrictedDropDownPreference
+        android:key="visibility_override"
+        android:title="@string/app_notification_visibility_override_title" />
+
+    <!-- Bypass DND -->
+    <com.android.settingslib.RestrictedSwitchPreference
+        android:key="bypass_dnd"
+        android:title="@string/app_notification_override_dnd_title"
+        android:summary="@string/app_notification_override_dnd_summary"
+        settings:useAdditionalSummary="true" />
+
+</PreferenceScreen>
index 4b060cb..bcf9c3f 100644 (file)
@@ -16,6 +16,7 @@
 
 package com.android.settings.notification;
 
+import static android.app.NotificationManager.IMPORTANCE_DEFAULT;
 import static android.app.NotificationManager.IMPORTANCE_LOW;
 import static android.app.NotificationManager.IMPORTANCE_NONE;
 
@@ -56,9 +57,13 @@ public class AppNotificationSettings extends NotificationSettingsBase {
     private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
 
     private static final String KEY_BLOCK = "block";
+    private static final String KEY_IMPORTANCE = "allow_sound";
 
     private List<NotificationChannelGroup> mChannelGroupList;
     private List<PreferenceCategory> mChannelGroups = new ArrayList();
+    private RestrictedSwitchPreference mImportanceToggle;
+
+    private boolean mShowLegacyChannelConfig = false;
 
     @Override
     public int getMetricsCategory() {
@@ -139,6 +144,15 @@ public class AppNotificationSettings extends NotificationSettingsBase {
             empty.setTitle(R.string.no_channels);
             empty.setEnabled(false);
             groupCategory.addPreference(empty);
+
+        } else if (mChannelGroupList.size() == 1 &&
+                mChannelGroupList.get(0).getChannels().get(0).getId()
+                        .equals(NotificationChannel.DEFAULT_CHANNEL_ID)) {
+            // Legacy app using only default channel. Hoist default channel settings to main panel.
+            mShowLegacyChannelConfig = true;
+            mChannel = mChannelGroupList.get(0).getChannels().get(0);
+            populateDefaultChannelPrefs();
+
         } else {
             for (NotificationChannelGroup group : mChannelGroupList) {
                 PreferenceCategory groupCategory = new PreferenceCategory(getPrefContext());
@@ -159,39 +173,7 @@ public class AppNotificationSettings extends NotificationSettingsBase {
                 int N = channels.size();
                 for (int i = 0; i < N; i++) {
                     final NotificationChannel channel = channels.get(i);
-                    MasterSwitchPreference channelPref = new MasterSwitchPreference(
-                            getPrefContext());
-                    channelPref.setSwitchEnabled(mSuspendedAppsAdmin == null && !mAppRow.systemApp);
-                    channelPref.setKey(channel.getId());
-                    channelPref.setTitle(channel.getName());
-                    channelPref.setChecked(channel.getImportance() != IMPORTANCE_NONE);
-                    channelPref.setSummary(getImportanceSummary(channel.getImportance()));
-                    Bundle channelArgs = new Bundle();
-                    channelArgs.putInt(AppInfoBase.ARG_PACKAGE_UID, mUid);
-                    channelArgs.putBoolean(AppHeader.EXTRA_HIDE_INFO_BUTTON, true);
-                    channelArgs.putString(AppInfoBase.ARG_PACKAGE_NAME, mPkg);
-                    channelArgs.putString(Settings.EXTRA_CHANNEL_ID, channel.getId());
-                    Intent channelIntent = Utils.onBuildStartFragmentIntent(getActivity(),
-                            ChannelNotificationSettings.class.getName(),
-                            channelArgs, null, 0, null, false, getMetricsCategory());
-                    channelPref.setIntent(channelIntent);
-
-                    channelPref.setOnPreferenceChangeListener(
-                            new Preference.OnPreferenceChangeListener() {
-                                @Override
-                                public boolean onPreferenceChange(Preference preference,
-                                        Object o) {
-                                    boolean value = (Boolean) o;
-                                    int importance = value ?  IMPORTANCE_LOW : IMPORTANCE_NONE;
-                                    channel.setImportance(importance);
-                                    channel.lockFields(
-                                            NotificationChannel.USER_LOCKED_IMPORTANCE);
-                                    mBackend.updateChannel(mPkg, mUid, channel);
-
-                                    return true;
-                                }
-                            });
-                    groupCategory.addPreference(channelPref);
+                    populateSingleChannelPrefs(groupCategory, channel);
                 }
             }
 
@@ -215,6 +197,74 @@ public class AppNotificationSettings extends NotificationSettingsBase {
         updateDependents(mAppRow.banned);
     }
 
+    private void populateSingleChannelPrefs(PreferenceCategory groupCategory,
+            final NotificationChannel channel) {
+        MasterSwitchPreference channelPref = new MasterSwitchPreference(
+                getPrefContext());
+        channelPref.setSwitchEnabled(mSuspendedAppsAdmin == null && !mAppRow.systemApp);
+        channelPref.setKey(channel.getId());
+        channelPref.setTitle(channel.getName());
+        channelPref.setChecked(channel.getImportance() != IMPORTANCE_NONE);
+        channelPref.setSummary(getImportanceSummary(channel.getImportance()));
+        Bundle channelArgs = new Bundle();
+        channelArgs.putInt(AppInfoBase.ARG_PACKAGE_UID, mUid);
+        channelArgs.putBoolean(AppHeader.EXTRA_HIDE_INFO_BUTTON, true);
+        channelArgs.putString(AppInfoBase.ARG_PACKAGE_NAME, mPkg);
+        channelArgs.putString(Settings.EXTRA_CHANNEL_ID, channel.getId());
+        Intent channelIntent = Utils.onBuildStartFragmentIntent(getActivity(),
+                ChannelNotificationSettings.class.getName(),
+                channelArgs, null, 0, null, false, getMetricsCategory());
+        channelPref.setIntent(channelIntent);
+
+        channelPref.setOnPreferenceChangeListener(
+                new Preference.OnPreferenceChangeListener() {
+                    @Override
+                    public boolean onPreferenceChange(Preference preference,
+                            Object o) {
+                        boolean value = (Boolean) o;
+                        int importance = value ?  IMPORTANCE_LOW : IMPORTANCE_NONE;
+                        channel.setImportance(importance);
+                        channel.lockFields(
+                                NotificationChannel.USER_LOCKED_IMPORTANCE);
+                        mBackend.updateChannel(mPkg, mUid, channel);
+
+                        return true;
+                    }
+                });
+        groupCategory.addPreference(channelPref);
+    }
+
+    private void populateDefaultChannelPrefs() {
+        addPreferencesFromResource(R.xml.legacy_channel_notification_settings);
+        mPriority =
+                (RestrictedSwitchPreference) findPreference(KEY_BYPASS_DND);
+        mVisibilityOverride =
+                (RestrictedDropDownPreference) findPreference(KEY_VISIBILITY_OVERRIDE);
+        mImportanceToggle = (RestrictedSwitchPreference) findPreference(KEY_IMPORTANCE);
+
+        if (mPkgInfo != null && mChannel != null) {
+            setupPriorityPref(mChannel.canBypassDnd());
+            setupVisOverridePref(mChannel.getLockscreenVisibility());
+            setupImportanceToggle();
+        }
+    }
+
+    private void setupImportanceToggle() {
+        mImportanceToggle.setDisabledByAdmin(mSuspendedAppsAdmin);
+        mImportanceToggle.setChecked(mChannel.getImportance() >= IMPORTANCE_DEFAULT);
+        mImportanceToggle.setOnPreferenceChangeListener(
+                new Preference.OnPreferenceChangeListener() {
+            @Override
+            public boolean onPreferenceChange(Preference preference, Object newValue) {
+                final int importance = ((Boolean) newValue ? IMPORTANCE_DEFAULT : IMPORTANCE_LOW);
+                mChannel.setImportance(importance);
+                mChannel.lockFields(NotificationChannel.USER_LOCKED_IMPORTANCE);
+                mBackend.updateChannel(mPkg, mUid, mChannel);
+                return true;
+            }
+        });
+    }
+
     private void setupBadge() {
         mBadge.setDisabledByAdmin(mSuspendedAppsAdmin);
         mBadge.setChecked(mAppRow.showBadge);
@@ -254,6 +304,11 @@ public class AppNotificationSettings extends NotificationSettingsBase {
             setVisible(category, !banned);
         }
         setVisible(mBadge, !banned);
+        if (mShowLegacyChannelConfig) {
+            setVisible(mImportanceToggle, !banned);
+            setVisible(mPriority, !banned);
+            setVisible(mVisibilityOverride, !banned);
+        }
         if (mAppRow.systemApp && !mAppRow.banned) {
             setVisible(mBlock, false);
         }
index 8ba5b8b..f6a7b42 100644 (file)
@@ -22,16 +22,13 @@ import static android.app.NotificationManager.IMPORTANCE_MIN;
 import static android.app.NotificationManager.IMPORTANCE_NONE;
 
 import android.app.Activity;
-import android.app.Notification;
 import android.app.NotificationChannel;
 import android.app.NotificationManager;
-import android.app.admin.DevicePolicyManager;
 import android.content.Intent;
 import android.content.pm.UserInfo;
 import android.net.Uri;
 import android.os.UserHandle;
 import android.provider.Settings;
-import android.service.notification.NotificationListenerService.Ranking;
 import android.support.v7.preference.Preference;
 import android.text.TextUtils;
 import android.util.ArrayMap;
@@ -44,7 +41,6 @@ import com.android.settings.R;
 import com.android.settings.RingtonePreference;
 import com.android.settings.applications.AppHeaderController;
 import com.android.settings.overlay.FeatureFactory;
-import com.android.settingslib.RestrictedLockUtils;
 import com.android.settingslib.RestrictedSwitchPreference;
 
 import java.util.ArrayList;
@@ -53,9 +49,6 @@ import java.util.List;
 public class ChannelNotificationSettings extends NotificationSettingsBase {
     private static final String TAG = "ChannelSettings";
 
-    protected static final String KEY_BYPASS_DND = "bypass_dnd";
-    protected static final String KEY_VISIBILITY_OVERRIDE = "visibility_override";
-    protected static final String KEY_IMPORTANCE = "importance";
     protected static final String KEY_LIGHTS = "lights";
     protected static final String KEY_VIBRATE = "vibrate";
     protected static final String KEY_RINGTONE = "ringtone";
@@ -63,9 +56,6 @@ public class ChannelNotificationSettings extends NotificationSettingsBase {
     protected RestrictedSwitchPreference mLights;
     protected RestrictedSwitchPreference mVibrate;
     protected NotificationSoundPreference mRingtone;
-    protected RestrictedDropDownPreference mImportance;
-    protected RestrictedSwitchPreference mPriority;
-    protected RestrictedDropDownPreference mVisibilityOverride;
 
     @Override
     public int getMetricsCategory() {
@@ -224,7 +214,7 @@ public class ChannelNotificationSettings extends NotificationSettingsBase {
         final int numImportances = IMPORTANCE_HIGH - IMPORTANCE_MIN + 1;
         List<String> summaries = new ArrayList<>();
         List<String> values = new ArrayList<>();
-        ;
+
         for (int i = 0; i < numImportances; i++) {
             int importance = i + 1;
             summaries.add(getImportanceSummary(importance));
@@ -256,105 +246,6 @@ public class ChannelNotificationSettings extends NotificationSettingsBase {
         }
     }
 
-    protected void setupPriorityPref(boolean priority) {
-        mPriority.setDisabledByAdmin(mSuspendedAppsAdmin);
-        mPriority.setChecked(priority);
-        mPriority.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
-            @Override
-            public boolean onPreferenceChange(Preference preference, Object newValue) {
-                final boolean bypassZenMode = (Boolean) newValue;
-                mChannel.setBypassDnd(bypassZenMode);
-                mChannel.lockFields(NotificationChannel.USER_LOCKED_PRIORITY);
-                mBackend.updateChannel(mPkg, mUid, mChannel);
-                return true;
-            }
-        });
-    }
-
-    protected void setupVisOverridePref(int sensitive) {
-        ArrayList<CharSequence> entries = new ArrayList<>();
-        ArrayList<CharSequence> values = new ArrayList<>();
-
-        mVisibilityOverride.clearRestrictedItems();
-        if (getLockscreenNotificationsEnabled() && getLockscreenAllowPrivateNotifications()) {
-            final String summaryShowEntry =
-                    getString(R.string.lock_screen_notifications_summary_show);
-            final String summaryShowEntryValue =
-                    Integer.toString(NotificationManager.VISIBILITY_NO_OVERRIDE);
-            entries.add(summaryShowEntry);
-            values.add(summaryShowEntryValue);
-            setRestrictedIfNotificationFeaturesDisabled(summaryShowEntry, summaryShowEntryValue,
-                    DevicePolicyManager.KEYGUARD_DISABLE_SECURE_NOTIFICATIONS
-                            | DevicePolicyManager.KEYGUARD_DISABLE_UNREDACTED_NOTIFICATIONS);
-        }
-
-        final String summaryHideEntry = getString(R.string.lock_screen_notifications_summary_hide);
-        final String summaryHideEntryValue = Integer.toString(Notification.VISIBILITY_PRIVATE);
-        entries.add(summaryHideEntry);
-        values.add(summaryHideEntryValue);
-        setRestrictedIfNotificationFeaturesDisabled(summaryHideEntry, summaryHideEntryValue,
-                DevicePolicyManager.KEYGUARD_DISABLE_SECURE_NOTIFICATIONS);
-        entries.add(getString(R.string.lock_screen_notifications_summary_disable));
-        values.add(Integer.toString(Notification.VISIBILITY_SECRET));
-        mVisibilityOverride.setEntries(entries.toArray(new CharSequence[entries.size()]));
-        mVisibilityOverride.setEntryValues(values.toArray(new CharSequence[values.size()]));
-
-        if (sensitive == Ranking.VISIBILITY_NO_OVERRIDE) {
-            mVisibilityOverride.setValue(Integer.toString(getGlobalVisibility()));
-        } else {
-            mVisibilityOverride.setValue(Integer.toString(sensitive));
-        }
-        mVisibilityOverride.setSummary("%s");
-
-        mVisibilityOverride.setOnPreferenceChangeListener(
-                new Preference.OnPreferenceChangeListener() {
-                    @Override
-                    public boolean onPreferenceChange(Preference preference, Object newValue) {
-                        int sensitive = Integer.parseInt((String) newValue);
-                        if (sensitive == getGlobalVisibility()) {
-                            sensitive = Ranking.VISIBILITY_NO_OVERRIDE;
-                        }
-                        mChannel.setLockscreenVisibility(sensitive);
-                        mChannel.lockFields(NotificationChannel.USER_LOCKED_VISIBILITY);
-                        mBackend.updateChannel(mPkg, mUid, mChannel);
-                        return true;
-                    }
-                });
-        mVisibilityOverride.setDisabledByAdmin(mSuspendedAppsAdmin);
-    }
-
-    private void setRestrictedIfNotificationFeaturesDisabled(CharSequence entry,
-            CharSequence entryValue, int keyguardNotificationFeatures) {
-        RestrictedLockUtils.EnforcedAdmin admin =
-                RestrictedLockUtils.checkIfKeyguardFeaturesDisabled(
-                        mContext, keyguardNotificationFeatures, mUserId);
-        if (admin != null) {
-            RestrictedDropDownPreference.RestrictedItem item =
-                    new RestrictedDropDownPreference.RestrictedItem(entry, entryValue, admin);
-            mVisibilityOverride.addRestrictedItem(item);
-        }
-    }
-
-    private int getGlobalVisibility() {
-        int globalVis = Ranking.VISIBILITY_NO_OVERRIDE;
-        if (!getLockscreenNotificationsEnabled()) {
-            globalVis = Notification.VISIBILITY_SECRET;
-        } else if (!getLockscreenAllowPrivateNotifications()) {
-            globalVis = Notification.VISIBILITY_PRIVATE;
-        }
-        return globalVis;
-    }
-
-    private boolean getLockscreenNotificationsEnabled() {
-        return Settings.Secure.getInt(getContentResolver(),
-                Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS, 0) != 0;
-    }
-
-    private boolean getLockscreenAllowPrivateNotifications() {
-        return Settings.Secure.getInt(getContentResolver(),
-                Settings.Secure.LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS, 0) != 0;
-    }
-
     private boolean isLockScreenSecure() {
         LockPatternUtils utils = new LockPatternUtils(getActivity());
         boolean lockscreenSecure = utils.isSecure(UserHandle.myUserId());
index 960c3b8..ff0a512 100644 (file)
@@ -18,15 +18,14 @@ package com.android.settings.notification;
 
 import com.android.settings.R;
 import com.android.settings.SettingsPreferenceFragment;
-import com.android.settings.Utils;
 import com.android.settings.applications.AppInfoBase;
 import com.android.settingslib.RestrictedLockUtils;
 import com.android.settingslib.RestrictedSwitchPreference;
 
 import android.app.Notification;
 import android.app.NotificationChannel;
-import android.app.NotificationChannelGroup;
 import android.app.NotificationManager;
+import android.app.admin.DevicePolicyManager;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.ActivityInfo;
@@ -39,6 +38,7 @@ import android.os.Bundle;
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.provider.Settings;
+import android.service.notification.NotificationListenerService;
 import android.support.v7.preference.Preference;
 import android.text.TextUtils;
 import android.util.ArrayMap;
@@ -47,6 +47,7 @@ import android.widget.Toast;
 
 import static com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
 
+import java.util.ArrayList;
 import java.util.List;
 
 abstract public class NotificationSettingsBase extends SettingsPreferenceFragment {
@@ -59,6 +60,9 @@ abstract public class NotificationSettingsBase extends SettingsPreferenceFragmen
 
     protected static final String KEY_BLOCK = "block";
     protected static final String KEY_BADGE = "badge";
+    protected static final String KEY_BYPASS_DND = "bypass_dnd";
+    protected static final String KEY_VISIBILITY_OVERRIDE = "visibility_override";
+    protected static final String KEY_IMPORTANCE = "importance";
 
     protected PackageManager mPm;
     protected UserManager mUm;
@@ -71,6 +75,10 @@ abstract public class NotificationSettingsBase extends SettingsPreferenceFragmen
     protected PackageInfo mPkgInfo;
     protected RestrictedSwitchPreference mBlock;
     protected RestrictedSwitchPreference mBadge;
+    protected RestrictedDropDownPreference mImportance;
+    protected RestrictedSwitchPreference mPriority;
+    protected RestrictedDropDownPreference mVisibilityOverride;
+
     protected EnforcedAdmin mSuspendedAppsAdmin;
     protected boolean mDndVisualEffectsSuppressed;
 
@@ -249,4 +257,105 @@ abstract public class NotificationSettingsBase extends SettingsPreferenceFragmen
                 return getContext().getString(R.string.notification_importance_high);
         }
     }
+
+    protected void setupPriorityPref(boolean priority) {
+        mPriority.setDisabledByAdmin(mSuspendedAppsAdmin);
+        mPriority.setChecked(priority);
+        mPriority.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
+            @Override
+            public boolean onPreferenceChange(Preference preference, Object newValue) {
+                final boolean bypassZenMode = (Boolean) newValue;
+                mChannel.setBypassDnd(bypassZenMode);
+                mChannel.lockFields(NotificationChannel.USER_LOCKED_PRIORITY);
+                mBackend.updateChannel(mPkg, mUid, mChannel);
+                return true;
+            }
+        });
+    }
+
+    protected void setupVisOverridePref(int sensitive) {
+        ArrayList<CharSequence> entries = new ArrayList<>();
+        ArrayList<CharSequence> values = new ArrayList<>();
+
+        mVisibilityOverride.clearRestrictedItems();
+        if (getLockscreenNotificationsEnabled() && getLockscreenAllowPrivateNotifications()) {
+            final String summaryShowEntry =
+                    getString(R.string.lock_screen_notifications_summary_show);
+            final String summaryShowEntryValue =
+                    Integer.toString(NotificationManager.VISIBILITY_NO_OVERRIDE);
+            entries.add(summaryShowEntry);
+            values.add(summaryShowEntryValue);
+            setRestrictedIfNotificationFeaturesDisabled(summaryShowEntry, summaryShowEntryValue,
+                    DevicePolicyManager.KEYGUARD_DISABLE_SECURE_NOTIFICATIONS
+                            | DevicePolicyManager.KEYGUARD_DISABLE_UNREDACTED_NOTIFICATIONS);
+        }
+
+        final String summaryHideEntry = getString(R.string.lock_screen_notifications_summary_hide);
+        final String summaryHideEntryValue = Integer.toString(Notification.VISIBILITY_PRIVATE);
+        entries.add(summaryHideEntry);
+        values.add(summaryHideEntryValue);
+        setRestrictedIfNotificationFeaturesDisabled(summaryHideEntry, summaryHideEntryValue,
+                DevicePolicyManager.KEYGUARD_DISABLE_SECURE_NOTIFICATIONS);
+        entries.add(getString(R.string.lock_screen_notifications_summary_disable));
+        values.add(Integer.toString(Notification.VISIBILITY_SECRET));
+        mVisibilityOverride.setEntries(entries.toArray(new CharSequence[entries.size()]));
+        mVisibilityOverride.setEntryValues(values.toArray(new CharSequence[values.size()]));
+
+        if (sensitive == NotificationListenerService.Ranking.VISIBILITY_NO_OVERRIDE) {
+            mVisibilityOverride.setValue(Integer.toString(getGlobalVisibility()));
+        } else {
+            mVisibilityOverride.setValue(Integer.toString(sensitive));
+        }
+        mVisibilityOverride.setSummary("%s");
+
+        mVisibilityOverride.setOnPreferenceChangeListener(
+                new Preference.OnPreferenceChangeListener() {
+                    @Override
+                    public boolean onPreferenceChange(Preference preference, Object newValue) {
+                        int sensitive = Integer.parseInt((String) newValue);
+                        if (sensitive == getGlobalVisibility()) {
+                            sensitive = NotificationListenerService.Ranking.VISIBILITY_NO_OVERRIDE;
+                        }
+                        mChannel.setLockscreenVisibility(sensitive);
+                        mChannel.lockFields(NotificationChannel.USER_LOCKED_VISIBILITY);
+                        mBackend.updateChannel(mPkg, mUid, mChannel);
+                        return true;
+                    }
+                });
+        mVisibilityOverride.setDisabledByAdmin(mSuspendedAppsAdmin);
+    }
+
+
+    private void setRestrictedIfNotificationFeaturesDisabled(CharSequence entry,
+            CharSequence entryValue, int keyguardNotificationFeatures) {
+        RestrictedLockUtils.EnforcedAdmin admin =
+                RestrictedLockUtils.checkIfKeyguardFeaturesDisabled(
+                        mContext, keyguardNotificationFeatures, mUserId);
+        if (admin != null) {
+            RestrictedDropDownPreference.RestrictedItem item =
+                    new RestrictedDropDownPreference.RestrictedItem(entry, entryValue, admin);
+            mVisibilityOverride.addRestrictedItem(item);
+        }
+    }
+
+    private int getGlobalVisibility() {
+        int globalVis = NotificationListenerService.Ranking.VISIBILITY_NO_OVERRIDE;
+        if (!getLockscreenNotificationsEnabled()) {
+            globalVis = Notification.VISIBILITY_SECRET;
+        } else if (!getLockscreenAllowPrivateNotifications()) {
+            globalVis = Notification.VISIBILITY_PRIVATE;
+        }
+        return globalVis;
+    }
+
+
+    private boolean getLockscreenNotificationsEnabled() {
+        return Settings.Secure.getInt(getContentResolver(),
+                Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS, 0) != 0;
+    }
+
+    private boolean getLockscreenAllowPrivateNotifications() {
+        return Settings.Secure.getInt(getContentResolver(),
+                Settings.Secure.LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS, 0) != 0;
+    }
 }