Add modes to Settings homepage.

Also moves the modes entrypoints out of the sub-pages it was previously in (notifications and sound settings).

Bug: 353700470
Test: manual by opening the homepage
Flag: android.app.modes_ui
Change-Id: I53124bfed25c43fc2dabaf9c43ce0513bbfc7377

AndroidManifest.xml

@@ -1321,7 +1321,7 @@
             <meta-data android:name="com.android.settings.FRAGMENT_CLASS"
                        android:value="com.android.settings.notification.modes.ZenModesListFragment"/>
             <meta-data android:name="com.android.settings.HIGHLIGHT_MENU_KEY"
-                       android:value="@string/menu_key_notifications"/>
+                       android:value="@string/menu_key_priority_modes" />
             <meta-data android:name="com.android.settings.PRIMARY_PROFILE_CONTROLLED"
                        android:value="true" />
         </activity>

res/values/menu_keys.xml

@@ -24,6 +24,7 @@
     <string name="menu_key_battery" translatable="false">top_level_battery</string>
     <string name="menu_key_storage" translatable="false">top_level_storage</string>
     <string name="menu_key_sound" translatable="false">top_level_sound</string>
+    <string name="menu_key_priority_modes" translatable="false">top_level_priority_modes</string>
     <string name="menu_key_display" translatable="false">top_level_display</string>
     <string name="menu_key_wallpaper" translatable="false">top_level_wallpaper</string>
     <string name="menu_key_accessibility" translatable="false">top_level_accessibility</string>

res/xml/configure_notification_settings.xml

@@ -135,15 +135,6 @@
             settings:controller="com.android.settings.notification.zen.ZenModePreferenceController"
         />
 
-        <com.android.settingslib.RestrictedPreference
-            android:key="modes_notifications"
-            android:order="18"
-            android:title="@string/zen_modes_list_title"
-            settings:useAdminDisabledSummary="true"
-            android:fragment="com.android.settings.notification.modes.ZenModesListFragment"
-            settings:controller="com.android.settings.notification.modes.ZenModesLinkPreferenceController"
-        />
-
         <SwitchPreferenceCompat
             android:key="lock_screen_show_only_unseen_notifs"
             android:order="19"

res/xml/modes_list_settings.xml

@@ -18,7 +18,8 @@
 <PreferenceScreen
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:settings="http://schemas.android.com/apk/res-auto"
-    android:title="@string/zen_modes_list_title">
+    android:title="@string/zen_modes_list_title"
+    android:key="modes_list_settings">
 
     <com.android.settingslib.widget.TopIntroPreference
         android:title="@string/zen_modes_list_intro" />

res/xml/sound_settings.xml

@@ -105,14 +105,6 @@
         settings:keywords="@string/keywords_sounds_and_notifications_interruptions"
         settings:controller="com.android.settings.notification.zen.ZenModePreferenceController"/>
 
-    <com.android.settingslib.RestrictedPreference
-        android:key="modes_notifications"
-        android:order="-130"
-        android:title="@string/zen_modes_list_title"
-        settings:useAdminDisabledSummary="true"
-        android:fragment="com.android.settings.notification.modes.ZenModesListFragment"
-        settings:controller="com.android.settings.notification.modes.ZenModesLinkPreferenceController"/>
-
     <!-- Phone ringtone -->
     <com.android.settings.DefaultRingtonePreference
         android:key="phone_ringtone"

res/xml/top_level_settings.xml

@@ -68,6 +68,16 @@
         android:summary="@string/notification_dashboard_summary"
         settings:highlightableMenuKey="@string/menu_key_notifications"/>
 
+    <com.android.settings.widget.RestrictedHomepagePreference
+        android:fragment="com.android.settings.notification.modes.ZenModesListFragment"
+        android:icon="@*android:drawable/ic_zen_priority_modes"
+        android:key="top_level_priority_modes"
+        android:order="-115"
+        android:title="@string/zen_modes_list_title"
+        settings:useAdminDisabledSummary="true"
+        settings:highlightableMenuKey="@string/menu_key_priority_modes"
+        settings:controller="com.android.settings.notification.modes.ZenModesLinkPreferenceController"/>
+
     <com.android.settings.widget.HomepagePreference
         android:fragment="com.android.settings.fuelgauge.batteryusage.PowerUsageSummary"
         android:icon="@drawable/ic_settings_battery_white"

res/xml/top_level_settings_v2.xml

@@ -82,6 +82,16 @@
             android:summary="@string/sound_dashboard_summary"
             settings:highlightableMenuKey="@string/menu_key_sound"/>
 
+        <com.android.settings.widget.RestrictedHomepagePreference
+            android:fragment="com.android.settings.notification.modes.ZenModesListFragment"
+            android:icon="@*android:drawable/ic_zen_priority_modes"
+            android:key="top_level_priority_modes"
+            android:order="-35"
+            android:title="@string/zen_modes_list_title"
+            settings:useAdminDisabledSummary="true"
+            settings:highlightableMenuKey="@string/menu_key_priority_modes"
+            settings:controller="com.android.settings.notification.modes.ZenModesLinkPreferenceController"/>
+
         <com.android.settings.widget.HomepagePreference
             android:fragment="com.android.settings.communal.CommunalDashboardFragment"
             android:icon="@drawable/ia_settings_communal"

src/com/android/settings/notification/modes/ZenModesLinkPreferenceController.java

@@ -18,6 +18,7 @@ package com.android.settings.notification.modes;
 
 import android.app.Flags;
 import android.content.Context;
+import android.util.Log;
 
 import androidx.preference.Preference;
 import androidx.preference.PreferenceScreen;
@@ -30,6 +31,7 @@ import com.android.settingslib.notification.modes.ZenModesBackend;
 
 public class ZenModesLinkPreferenceController extends BasePreferenceController
         implements LifecycleObserver, OnStart, OnStop {
+    private static final String TAG = "ModesLinkPrefController";
 
     private final ZenModesBackend mBackend;
     private final ZenSettingsObserver mSettingObserver;
@@ -71,7 +73,13 @@ public class ZenModesLinkPreferenceController extends BasePreferenceController
 
     @Override
     public void updateState(Preference preference) {
+        try {
             preference.setSummary(mSummaryBuilder.getModesSummary(mBackend.getModes()));
+        } catch (SecurityException e) {
+            // Standard usage should have the correct permissions to read zen state. But if we don't
+            // for whatever reason, don't crash.
+            Log.w(TAG, "No permission to read mode state");
+        }
     }
 
     @Override