Merge "Update batter saver page footer (1/2)" into sc-dev

res/xml/power_usage_detail.xml

@@ -55,7 +55,7 @@
     <com.android.settingslib.widget.FooterPreference
         android:key="app_usage_footer_preference"
         android:title="@string/manager_battery_usage_footer"
-        android:selectable="true"
+        android:selectable="false"
         settings:searchable="false"/>
 
 </PreferenceScreen>

res/xml/power_usage_summary.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2009 The Android Open Source Project
+<!-- Copyright (C) 2021 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.
@@ -17,7 +17,6 @@
 <PreferenceScreen
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:settings="http://schemas.android.com/apk/res-auto"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:key="power_usage_summary_screen"
     android:title="@string/power_usage_summary_title"
     settings:keywords="@string/keywords_battery">
@@ -43,28 +42,24 @@
         android:fragment="com.android.settings.fuelgauge.PowerUsageAdvanced"
         android:key="battery_usage_summary"
         android:title="@string/advanced_battery_preference_title"
-        app:iconSpaceReserved="false"
         settings:searchable="false" />
 
     <Preference
         android:fragment="com.android.settings.fuelgauge.batterysaver.BatterySaverSettings"
         android:key="battery_saver_summary"
         android:title="@string/battery_saver"
-        app:iconSpaceReserved="false"
         settings:controller="com.android.settings.fuelgauge.BatterySaverController" />
 
     <Preference
         android:fragment="com.android.settings.fuelgauge.SmartBatterySettings"
         android:key="smart_battery_manager"
         android:title="@string/smart_battery_manager_title"
-        app:iconSpaceReserved="false"
         settings:controller="com.android.settings.fuelgauge.batterytip.BatteryManagerPreferenceController" />
 
     <SwitchPreference
         android:key="battery_percentage"
         android:title="@string/battery_percentage"
         android:summary="@string/battery_percentage_description"
-        app:iconSpaceReserved="false"
         settings:controller="com.android.settings.display.BatteryPercentagePreferenceController" />
 
     <com.android.settingslib.widget.FooterPreference

src/com/android/settings/fuelgauge/batterysaver/BatterySaverSettings.java

@@ -81,10 +81,10 @@ public class BatterySaverSettings extends DashboardFragment {
     // Updates the footer for this page.
     @VisibleForTesting
     void setupFooter() {
-        mFooterText =  new SpannableStringBuilder(getText(
-                com.android.internal.R.string.battery_saver_description_with_learn_more));
         mHelpUri = getString(R.string.help_url_battery_saver_settings);
         if (!TextUtils.isEmpty(mHelpUri)) {
+            mFooterText = new SpannableStringBuilder(getText(
+                    com.android.internal.R.string.battery_saver_description_with_learn_more));
             addHelpLink();
         }
     }
@@ -96,6 +96,7 @@ public class BatterySaverSettings extends DashboardFragment {
         if (pref != null) {
             SupportPageLearnMoreSpan.linkify(mFooterText, this, mHelpUri);
             pref.setTitle(mFooterText);
+            pref.setSelectable(false);
         }
     }
 
@@ -129,8 +130,6 @@ public class BatterySaverSettings extends DashboardFragment {
         @Override
         public void updateDrawState(TextPaint ds) {
             super.updateDrawState(ds);
-            // remove underline
-            ds.setUnderlineText(false);
         }
 
         /**