DND should be displayed on search as slice.

Add ZenModeSoundSettingsPreferenceController extends ZenModePreferenceController,
and update availability status to AVAILABLE.

This is cherry-picked from ag/6897872

Change-Id: I8dcb6808cc21c4f5c06548a363c998e369646487
Bug: 129320642
Test: manual & robotests

res/xml/sound_settings.xml

@@ -103,14 +103,14 @@
         settings:useAdminDisabledSummary="true"
         settings:keywords="@string/keywords_sounds_and_notifications_interruptions"
         settings:allowDividerAbove="true"
-        settings:controller="com.android.settings.notification.ZenModePreferenceController" />
+        settings:controller="com.android.settings.notification.ZenModeSoundSettingsPreferenceController"/>
 
     <Preference
         android:key="gesture_prevent_ringing_sound"
         android:title="@string/gesture_prevent_ringing_sound_title"
         android:order="-110"
         android:fragment="com.android.settings.gestures.PreventRingingGestureSettings"
-        settings:controller="com.android.settings.gestures.PreventRingingParentPreferenceController" />
+        settings:controller="com.android.settings.gestures.PreventRingingParentPreferenceController"/>
 
     <!-- Phone ringtone -->
     <com.android.settings.DefaultRingtonePreference
@@ -150,27 +150,27 @@
         <!-- Dial pad tones -->
         <SwitchPreference
           android:key="dial_pad_tones"
-          android:title="@string/dial_pad_tones_title" />
+          android:title="@string/dial_pad_tones_title"/>
 
         <!-- Screen locking sounds -->
         <SwitchPreference
           android:key="screen_locking_sounds"
-          android:title="@string/screen_locking_sounds_title" />
+          android:title="@string/screen_locking_sounds_title"/>
 
         <!-- Charging sounds -->
         <SwitchPreference
           android:key="charging_sounds"
-          android:title="@string/charging_sounds_title" />
+          android:title="@string/charging_sounds_title"/>
 
         <!-- Docking sounds -->
         <SwitchPreference
           android:key="docking_sounds"
-          android:title="@string/docking_sounds_title" />
+          android:title="@string/docking_sounds_title"/>
 
         <!-- Touch sounds -->
         <SwitchPreference
           android:key="touch_sounds"
-          android:title="@string/touch_sounds_title" />
+          android:title="@string/touch_sounds_title"/>
 
         <!-- Vibrate on touch -->
         <SwitchPreference
@@ -183,18 +183,18 @@
         <DropDownPreference
           android:key="dock_audio_media"
           android:title="@string/dock_audio_media_title"
-          android:summary="%s" />
+          android:summary="%s"/>
 
         <!-- Boot sounds -->
         <SwitchPreference
           android:key="boot_sounds"
-          android:title="@string/boot_sounds_title" />
+          android:title="@string/boot_sounds_title"/>
 
         <!-- Emergency tone -->
         <DropDownPreference
           android:key="emergency_tone"
           android:title="@string/emergency_tone_title"
-          android:summary="%s" />
+          android:summary="%s"/>
     </PreferenceCategory>
 
     <com.android.settings.widget.WorkOnlyCategory
@@ -207,7 +207,7 @@
                     android:key="work_use_personal_sounds"
                     android:title="@string/work_use_personal_sounds_title"
                     android:summary="@string/work_use_personal_sounds_summary"
-                    android:disableDependentsState="true" />
+                    android:disableDependentsState="true"/>
 
                 <!-- Work phone ringtone -->
                 <com.android.settings.DefaultRingtonePreference
@@ -215,7 +215,7 @@
                     android:title="@string/work_ringtone_title"
                     android:dialogTitle="@string/work_alarm_ringtone_title"
                     android:ringtoneType="ringtone"
-                    android:dependency="work_use_personal_sounds" />
+                    android:dependency="work_use_personal_sounds"/>
 
                 <!-- Default work notification ringtone -->
                 <com.android.settings.DefaultRingtonePreference
@@ -223,7 +223,7 @@
                     android:title="@string/work_notification_ringtone_title"
                     android:dialogTitle="@string/work_alarm_ringtone_title"
                     android:ringtoneType="notification"
-                    android:dependency="work_use_personal_sounds" />
+                    android:dependency="work_use_personal_sounds"/>
 
                 <!-- Default work alarm ringtone -->
                 <com.android.settings.DefaultRingtonePreference
@@ -232,7 +232,7 @@
                     android:dialogTitle="@string/work_alarm_ringtone_title"
                     android:persistent="false"
                     android:ringtoneType="alarm"
-                    android:dependency="work_use_personal_sounds" />
+                    android:dependency="work_use_personal_sounds"/>
 
     </com.android.settings.widget.WorkOnlyCategory>
 </PreferenceScreen>

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

@@ -35,9 +35,6 @@ import com.android.settingslib.core.lifecycle.events.OnResume;
 public class ZenModePreferenceController extends BasePreferenceController
         implements LifecycleObserver, OnResume, OnPause {
 
-
-    public static final String ZEN_MODE_KEY = "zen_mode";
-
     private SettingObserver mSettingObserver;
     private ZenModeSettings.SummaryBuilder mSummaryBuilder;
 

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

@@ -18,7 +18,7 @@ package com.android.settings.notification;
 
 import static android.app.slice.Slice.EXTRA_TOGGLE_STATE;
 
-import static com.android.settings.notification.ZenModePreferenceController.ZEN_MODE_KEY;
+import static com.android.settings.notification.ZenModeSoundSettingsPreferenceController.ZEN_MODE_KEY;
 
 import android.annotation.ColorInt;
 import android.app.NotificationManager;

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

@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2019 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
+ */
+
+package com.android.settings.notification;
+
+import android.content.Context;
+
+public class ZenModeSoundSettingsPreferenceController extends ZenModePreferenceController {
+
+    public static final String ZEN_MODE_KEY = "zen_mode";
+
+    public ZenModeSoundSettingsPreferenceController(Context context, String key) {
+        super(context, key);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return AVAILABLE;
+    }
+}

src/com/android/settings/slices/CustomSliceRegistry.java

@@ -19,7 +19,7 @@ package com.android.settings.slices;
 import static android.provider.SettingsSlicesContract.KEY_LOCATION;
 import static android.provider.SettingsSlicesContract.KEY_WIFI;
 
-import static com.android.settings.notification.ZenModePreferenceController.ZEN_MODE_KEY;
+import static com.android.settings.notification.ZenModeSoundSettingsPreferenceController.ZEN_MODE_KEY;
 
 import android.content.ContentResolver;
 import android.net.Uri;

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

@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2019 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
+ */
+
+package com.android.settings.notification;
+
+import static com.android.settings.core.BasePreferenceController.AVAILABLE;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.content.Context;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+
+@RunWith(RobolectricTestRunner.class)
+public class ZenModeSoundSettingsPreferenceControllerTest {
+
+    private Context mContext;
+    private ZenModeSoundSettingsPreferenceController mController;
+    private static final String KEY_ZEN_MODE = "zen_mode";
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mContext = RuntimeEnvironment.application;
+        mController = new ZenModeSoundSettingsPreferenceController(mContext, KEY_ZEN_MODE);
+    }
+
+    @Test
+    public void getAvailabilityStatus_available() {
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(AVAILABLE);
+    }
+}