Moving apps search related logic into a custom layout file

This will allow derivative projects to easily change the search behavior
by simply overriding the xml file

Bug: 37616877
Change-Id: Ib8d6a2dab06819a52611e9a3d97c70c5a49bbf97
diff --git a/res/layout/all_apps.xml b/res/layout/all_apps.xml
index d6bdac2..7d97f25 100644
--- a/res/layout/all_apps.xml
+++ b/res/layout/all_apps.xml
@@ -64,33 +64,9 @@
             android:layout_alignParentEnd="true"
             android:layout_marginEnd="@dimen/container_fastscroll_popup_margin" />
 
-        <FrameLayout
-            android:id="@+id/search_container"
-            android:layout_width="match_parent"
-            android:layout_height="@dimen/all_apps_search_bar_height"
-            android:layout_gravity="center|top"
-            android:gravity="center|bottom"
-            android:orientation="horizontal"
-            android:saveEnabled="false">
-
-            <com.android.launcher3.ExtendedEditText
-                android:id="@+id/search_box_input"
-                android:layout_width="match_parent"
-                android:layout_height="@dimen/all_apps_search_bar_field_height"
-                android:background="@android:color/transparent"
-                android:layout_gravity="bottom"
-                android:focusableInTouchMode="true"
-                android:gravity="center"
-                android:imeOptions="actionSearch|flagNoExtractUi"
-                android:inputType="text|textNoSuggestions|textCapWords"
-                android:maxLines="1"
-                android:scrollHorizontally="true"
-                android:singleLine="true"
-                android:textColor="?android:attr/textColorSecondary"
-                android:hint="@string/all_apps_search_bar_hint"
-                android:textColorHint="@drawable/all_apps_search_hint"
-                android:textSize="16sp" />
-        </FrameLayout>
+        <include
+            layout="@layout/all_apps_search_container"
+            android:id="@+id/search_container" />
 
     </com.android.launcher3.allapps.AllAppsRecyclerViewContainerView>
     <View
diff --git a/res/layout/all_apps_search_container.xml b/res/layout/all_apps_search_container.xml
new file mode 100644
index 0000000..6addee1
--- /dev/null
+++ b/res/layout/all_apps_search_container.xml
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 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.
+-->
+<com.android.launcher3.allapps.search.AppsSearchContainerLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="@dimen/all_apps_search_bar_height"
+    android:layout_gravity="center|top"
+    android:gravity="center|bottom"
+    android:id="@+id/search_container"
+    android:saveEnabled="false">
+
+    <com.android.launcher3.ExtendedEditText
+        android:id="@+id/search_box_input"
+        android:layout_width="match_parent"
+        android:layout_height="@dimen/all_apps_search_bar_field_height"
+        android:background="@android:color/transparent"
+        android:layout_gravity="bottom"
+        android:focusableInTouchMode="true"
+        android:gravity="center"
+        android:imeOptions="actionSearch|flagNoExtractUi"
+        android:inputType="text|textNoSuggestions|textCapWords"
+        android:maxLines="1"
+        android:scrollHorizontally="true"
+        android:singleLine="true"
+        android:textColor="?android:attr/textColorSecondary"
+        android:hint="@string/all_apps_search_bar_hint"
+        android:textColorHint="@drawable/all_apps_search_hint"
+        android:textSize="16sp" />
+</com.android.launcher3.allapps.search.AppsSearchContainerLayout>
\ No newline at end of file
diff --git a/res/layout/widgets_view.xml b/res/layout/widgets_view.xml
index 2f11c28..476901d 100644
--- a/res/layout/widgets_view.xml
+++ b/res/layout/widgets_view.xml
@@ -51,7 +51,6 @@
         <!-- Fast scroller popup -->
         <TextView
             style="@style/FastScrollerPopup"
-            android:layout_below="@+id/search_container"
             android:id="@+id/fast_scroller_popup"
             android:layout_gravity="top|end"
             android:layout_marginEnd="@dimen/container_fastscroll_popup_margin" />