From bb3f56fc022888ab7d571666eb034bd5ffa2d3aa Mon Sep 17 00:00:00 2001
From: Alan Huang <alanjhhuang@google.com>
Date: Wed, 18 May 2022 09:21:01 +0000
Subject: [PATCH] Update Spatial audio settings page

Bug: 229048602
Test: local build and verify page
Change-Id: I096eae1bd0ca3acd52e6025963a08b0d60cb8d74
---
 res/values/strings.xml                         |  8 +++++++-
 res/xml/spatial_audio_settings.xml             |  5 +++++
 .../notification/SpatialAudioSettings.java     | 18 ++++++++++++++++++
 3 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/res/values/strings.xml b/res/values/strings.xml
index 1d01f14bb8e..6a0fad2304a 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -8616,7 +8616,7 @@
     <string name="spatial_audio_wired_headphones">Wired headphones</string>
 
     <!-- Sound: Summary for the spatializer effect. [CHAR LIMIT=NONE]-->
-    <string name="spatial_audio_text">Spatial Audio creates immersive sound that seems like it’s coming from all around you. Only works with some media.</string>
+    <string name="spatial_audio_text">Audio from compatible media becomes more immersive</string>
 
     <!-- Sound: Summary for the Spatial audio setting when it is off. [CHAR LIMIT=NONE]-->
     <string name="spatial_summary_off">Off</string>
@@ -8627,6 +8627,12 @@
     <!-- Sound: Summary for the Spatial audio setting when it is on with two output devices enabled. [CHAR LIMIT=NONE]-->
     <string name="spatial_summary_on_two">On / <xliff:g id="output device" example="Phone speaker">%1$s</xliff:g> and <xliff:g id="output device" example="Wired headphones">%2$s</xliff:g></string>
 
+    <!-- Sound: Footer message for the Spatial audio setting. [CHAR LIMIT=NONE]-->
+    <string name="spatial_audio_footer_title">You can also turn on Spatial Audio for Bluetooth devices.</string>
+
+    <!-- Sound: Footer hyperlink text to launch the Connected devices settings page. [CHAR LIMIT=NONE]-->
+    <string name="spatial_audio_footer_learn_more_text">Connected devices settings</string>
+
     <!-- Sound: Summary for the Do not Disturb option that describes how many automatic rules (schedules) are enabled [CHAR LIMIT=NONE]-->
     <string name="zen_mode_settings_schedules_summary">
         {count, plural,
diff --git a/res/xml/spatial_audio_settings.xml b/res/xml/spatial_audio_settings.xml
index da339868bb7..13d3b255f56 100644
--- a/res/xml/spatial_audio_settings.xml
+++ b/res/xml/spatial_audio_settings.xml
@@ -34,4 +34,9 @@
         android:title="@string/spatial_audio_wired_headphones"
         settings:controller="com.android.settings.notification.SpatialAudioWiredHeadphonesController"/>
 
+    <com.android.settingslib.widget.FooterPreference
+        android:key="spatial_audio_footer"
+        android:title="@string/spatial_audio_footer_title"
+        android:selectable="false"
+        settings:searchable="false"/>
 </PreferenceScreen>
diff --git a/src/com/android/settings/notification/SpatialAudioSettings.java b/src/com/android/settings/notification/SpatialAudioSettings.java
index 001c6176dbc..3bdb52411d3 100644
--- a/src/com/android/settings/notification/SpatialAudioSettings.java
+++ b/src/com/android/settings/notification/SpatialAudioSettings.java
@@ -17,11 +17,15 @@
 package com.android.settings.notification;
 
 import android.app.settings.SettingsEnums;
+import android.content.Intent;
+import android.os.Bundle;
+import android.provider.Settings;
 
 import com.android.settings.R;
 import com.android.settings.dashboard.DashboardFragment;
 import com.android.settings.search.BaseSearchIndexProvider;
 import com.android.settingslib.search.SearchIndexable;
+import com.android.settingslib.widget.FooterPreference;
 
 /**
  * Spatial audio settings located in the sound menu
@@ -30,6 +34,20 @@ import com.android.settingslib.search.SearchIndexable;
 public class SpatialAudioSettings extends DashboardFragment {
 
     private static final String TAG = "SpatialAudioSettings";
+    private static final String KEY_FOOTER = "spatial_audio_footer";
+
+    @Override
+    public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
+        super.onCreatePreferences(savedInstanceState, rootKey);
+
+        FooterPreference footerPreference = findPreference(KEY_FOOTER);
+        if (footerPreference != null) {
+            footerPreference.setLearnMoreText(
+                    getString(R.string.spatial_audio_footer_learn_more_text));
+            footerPreference.setLearnMoreAction(
+                    view -> startActivity(new Intent(Settings.ACTION_BLUETOOTH_SETTINGS)));
+        }
+    }
 
     @Override
     public int getMetricsCategory() {