Link to dnd settings from notification settings

Test: make -j20 RunSettingsRoboTests
Change-Id: Idf70155134b2e78bd410468497cabe8faf1557ce
Fixes: 74319354

res/xml/configure_notification_settings.xml

@@ -48,6 +48,13 @@
         android:title="@string/fingerprint_swipe_for_notifications_title"
         android:fragment="com.android.settings.gestures.SwipeToNotificationSettings" />
 
+    <com.android.settingslib.RestrictedPreference
+        android:key="zen_mode_notifications"
+        android:title="@string/zen_mode_settings_title"
+        settings:useAdminDisabledSummary="true"
+        android:fragment="com.android.settings.notification.ZenModeSettings"
+        settings:allowDividerAbove="false" />
+
     <!-- Empty category to draw divider -->
     <PreferenceCategory
         android:key="all_notifications_divider"

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

@@ -55,6 +55,7 @@ public class ConfigureNotificationSettings extends DashboardFragment {
     static final String KEY_SWIPE_DOWN = "gesture_swipe_down_fingerprint_notifications";
 
     private static final String KEY_NOTI_DEFAULT_RINGTONE = "notification_default_ringtone";
+    private static final String KEY_ZEN_MODE = "zen_mode_notifications";
 
     private RingtonePreference mRequestPreference;
     private static final int REQUEST_CODE = 200;
@@ -117,6 +118,7 @@ public class ConfigureNotificationSettings extends DashboardFragment {
             }
 
         });
+        controllers.add(new ZenModePreferenceController(context, lifecycle, KEY_ZEN_MODE));
         return controllers;
     }
 
@@ -177,6 +179,7 @@ public class ConfigureNotificationSettings extends DashboardFragment {
                     keys.add(KEY_LOCKSCREEN);
                     keys.add(KEY_LOCKSCREEN_WORK_PROFILE);
                     keys.add(KEY_LOCKSCREEN_WORK_PROFILE_HEADER);
+                    keys.add(KEY_ZEN_MODE);
                     return keys;
                 }
             };

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

@@ -46,6 +46,7 @@ public class SoundSettings extends DashboardFragment {
 
     private static final String SELECTED_PREFERENCE_KEY = "selected_preference";
     private static final int REQUEST_CODE = 200;
+    private static final String KEY_ZEN_MODE = "zen_mode";
 
     private static final int SAMPLE_CUTOFF = 2000;  // manually cap sample playback at 2 seconds
 
@@ -180,7 +181,7 @@ public class SoundSettings extends DashboardFragment {
             SoundSettings fragment, VolumeSeekBarPreference.Callback callback,
             Lifecycle lifecycle) {
         final List<AbstractPreferenceController> controllers = new ArrayList<>();
-        controllers.add(new ZenModePreferenceController(context, lifecycle));
+        controllers.add(new ZenModePreferenceController(context, lifecycle, KEY_ZEN_MODE));
         controllers.add(new VibrateWhenRingPreferenceController(context));
 
         // === Volumes ===
@@ -265,7 +266,8 @@ public class SoundSettings extends DashboardFragment {
                 public List<String> getNonIndexableKeys(Context context) {
                     List<String> keys = super.getNonIndexableKeys(context);
                     // Duplicate results
-                    keys.add((new ZenModePreferenceController(context, null)).getPreferenceKey());
+                    keys.add((new ZenModePreferenceController(context, null, KEY_ZEN_MODE))
+                            .getPreferenceKey());
                     return keys;
                 }
             };

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

@@ -35,23 +35,24 @@ import com.android.settingslib.core.lifecycle.events.OnResume;
 public class ZenModePreferenceController extends AdjustVolumeRestrictedPreferenceController
         implements LifecycleObserver, OnResume, OnPause {
 
-    private static final String KEY_ZEN_MODE = "zen_mode";
+    private final String mKey;
     private SettingObserver mSettingObserver;
     private ZenModeSettings.SummaryBuilder mSummaryBuilder;
 
-    public ZenModePreferenceController(Context context, Lifecycle lifecycle) {
+    public ZenModePreferenceController(Context context, Lifecycle lifecycle, String key) {
         super(context);
         mSummaryBuilder = new ZenModeSettings.SummaryBuilder(context);
 
         if (lifecycle != null) {
             lifecycle.addObserver(this);
         }
+        mKey = key;
     }
 
     @Override
     public void displayPreference(PreferenceScreen screen) {
         super.displayPreference(screen);
-        mSettingObserver = new SettingObserver(screen.findPreference(KEY_ZEN_MODE));
+        mSettingObserver = new SettingObserver(screen.findPreference(mKey));
     }
 
     @Override
@@ -70,7 +71,7 @@ public class ZenModePreferenceController extends AdjustVolumeRestrictedPreferenc
 
     @Override
     public String getPreferenceKey() {
-        return KEY_ZEN_MODE;
+        return mKey;
     }
 
     @Override

tests/robotests/src/com/android/settings/notification/ZenModePreferenceControllerTest.java

@@ -53,6 +53,7 @@ public class ZenModePreferenceControllerTest {
     private Context mContext;
     private ZenModePreferenceController mController;
     private ZenModeSettings.SummaryBuilder mSummaryBuilder;
+    private static final String KEY_ZEN_MODE = "zen_mode";
 
     @Before
     public void setUp() {
@@ -60,7 +61,7 @@ public class ZenModePreferenceControllerTest {
         ShadowApplication shadowApplication = ShadowApplication.getInstance();
         shadowApplication.setSystemService(Context.NOTIFICATION_SERVICE, mNotificationManager);
         mContext = shadowApplication.getApplicationContext();
-        mController = new ZenModePreferenceController(mContext, null);
+        mController = new ZenModePreferenceController(mContext, null, KEY_ZEN_MODE);
         when(mNotificationManager.getNotificationPolicy()).thenReturn(mPolicy);
         mSummaryBuilder = spy(new ZenModeSettings.SummaryBuilder(mContext));
         ReflectionHelpers.setField(mController, "mSummaryBuilder", mSummaryBuilder);