From bcfd5b3d65dd2897dfa9cfa3e7acf7ca92bc9261 Mon Sep 17 00:00:00 2001
From: Jason Chiu <chiujason@google.com>
Date: Wed, 16 Feb 2022 18:19:54 +0800
Subject: [PATCH] Make homepage search bar remain persistent when scrolling

- Modify the scroll flag
- Add a background to avoid overlapping

Fix: 218825541
Test: visual
Change-Id: Ice88c1bb324780e72332dd810e654b1d17daafae
Merged-in: Ice88c1bb324780e72332dd810e654b1d17daafae
(cherry picked from commit 7cf0819b414c05493dc8f5b364d3903b006eb935)
---
 res/layout/settings_homepage_app_bar_regular_phone_layout.xml | 1 +
 res/layout/settings_homepage_app_bar_two_pane_layout.xml      | 4 +++-
 res/layout/settings_homepage_container.xml                    | 2 +-
 3 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/res/layout/settings_homepage_app_bar_regular_phone_layout.xml b/res/layout/settings_homepage_app_bar_regular_phone_layout.xml
index 110376b356f..f817dd49f40 100644
--- a/res/layout/settings_homepage_app_bar_regular_phone_layout.xml
+++ b/res/layout/settings_homepage_app_bar_regular_phone_layout.xml
@@ -19,6 +19,7 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
+    android:background="?android:attr/colorBackground"
     android:orientation="vertical">
 
     <ImageView
diff --git a/res/layout/settings_homepage_app_bar_two_pane_layout.xml b/res/layout/settings_homepage_app_bar_two_pane_layout.xml
index 3777f612b21..4178632603a 100644
--- a/res/layout/settings_homepage_app_bar_two_pane_layout.xml
+++ b/res/layout/settings_homepage_app_bar_two_pane_layout.xml
@@ -17,8 +17,11 @@
 
 <LinearLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:androidprv="http://schemas.android.com/apk/prv/res/android"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
+    android:layout_marginBottom="16dp"
+    android:background="?androidprv:attr/colorSurface"
     android:orientation="vertical">
 
     <FrameLayout
@@ -29,7 +32,6 @@
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_marginBottom="16dp"
         android:orientation="horizontal">
 
         <include layout="@layout/search_bar_two_pane_version"/>
diff --git a/res/layout/settings_homepage_container.xml b/res/layout/settings_homepage_container.xml
index f0aafe12dc0..3de5a8a2dc4 100644
--- a/res/layout/settings_homepage_container.xml
+++ b/res/layout/settings_homepage_container.xml
@@ -61,7 +61,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:orientation="vertical"
-            app:layout_scrollFlags="scroll|enterAlways|enterAlwaysCollapsed">
+            app:layout_scrollFlags="scroll|exitUntilCollapsed">
 
             <include
                 android:id="@+id/homepage_app_bar_regular_phone_view"