Fixing widget accessibility node order

Making sure that that search and prediction bar are on top of
RecyclerView/PagedView. This is determined by the widget of the
drawn width of the views if their top matches

Bug: 209579563
Test: Verified that the tite is focused first when opening widgets
Change-Id: Ib800b3743ece915ac4894029462d5776d389ff3f
diff --git a/res/layout/widgets_full_sheet_paged_view.xml b/res/layout/widgets_full_sheet_paged_view.xml
index dfe226a..24028fa 100644
--- a/res/layout/widgets_full_sheet_paged_view.xml
+++ b/res/layout/widgets_full_sheet_paged_view.xml
@@ -16,37 +16,35 @@
 <merge xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:launcher="http://schemas.android.com/apk/res-auto">
 
-    <com.android.launcher3.workprofile.PersonalWorkPagedView
+    <com.android.launcher3.widget.picker.WidgetPagedView
         android:id="@+id/widgets_view_pager"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:clipToPadding="false"
         android:layout_below="@id/collapse_handle"
         android:descendantFocusability="afterDescendants"
-        launcher:pageIndicator="@+id/tabs">
+        android:paddingHorizontal="@dimen/widget_list_horizontal_margin"
+        launcher:pageIndicator="@+id/tabs" >
 
         <com.android.launcher3.widget.picker.WidgetsRecyclerView
             android:id="@+id/primary_widgets_list_view"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
-            android:paddingHorizontal="@dimen/widget_list_horizontal_margin"
             android:clipToPadding="false" />
 
         <com.android.launcher3.widget.picker.WidgetsRecyclerView
             android:id="@+id/work_widgets_list_view"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
-            android:paddingHorizontal="@dimen/widget_list_horizontal_margin"
             android:clipToPadding="false" />
 
-    </com.android.launcher3.workprofile.PersonalWorkPagedView>
+    </com.android.launcher3.widget.picker.WidgetPagedView>
 
     <!-- SearchAndRecommendationsView contains the tab layout as well -->
     <com.android.launcher3.widget.picker.SearchAndRecommendationsView
         android:id="@+id/search_and_recommendations_container"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_marginHorizontal="@dimen/widget_list_horizontal_margin"
         android:layout_below="@id/collapse_handle"
         android:paddingBottom="0dp"
         android:orientation="vertical">
@@ -58,6 +56,7 @@
             android:gravity="center_horizontal"
             android:textSize="24sp"
             android:layout_marginTop="24dp"
+            android:paddingHorizontal="@dimen/widget_list_horizontal_margin"
             android:textColor="?android:attr/textColorSecondary"
             android:text="@string/widget_button_text"/>
 
@@ -68,6 +67,7 @@
             android:elevation="0.1dp"
             android:background="?android:attr/colorBackground"
             android:paddingBottom="8dp"
+            android:paddingHorizontal="@dimen/widget_list_horizontal_margin"
             android:clipToPadding="false">
             <include layout="@layout/widgets_search_bar" />
         </FrameLayout>
@@ -79,6 +79,7 @@
             android:layout_marginTop="8dp"
             android:background="@drawable/widgets_recommendation_background"
             android:paddingVertical="@dimen/recommended_widgets_table_vertical_padding"
+            android:layout_marginHorizontal="@dimen/widget_list_horizontal_margin"
             android:visibility="gone" />
 
         <com.android.launcher3.workprofile.PersonalWorkSlidingTabStrip
diff --git a/res/layout/widgets_full_sheet_recyclerview.xml b/res/layout/widgets_full_sheet_recyclerview.xml
index 6a5d6cb..f4b5a0a 100644
--- a/res/layout/widgets_full_sheet_recyclerview.xml
+++ b/res/layout/widgets_full_sheet_recyclerview.xml
@@ -19,7 +19,7 @@
         android:layout_below="@id/collapse_handle"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:paddingHorizontal="@dimen/widget_list_horizontal_margin"
+        android:layout_marginHorizontal="@dimen/widget_list_horizontal_margin"
         android:clipToPadding="false" />
 
     <!-- SearchAndRecommendationsView without the tab layout as well -->
@@ -27,7 +27,6 @@
         android:id="@+id/search_and_recommendations_container"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_marginHorizontal="@dimen/widget_list_horizontal_margin"
         android:layout_below="@id/collapse_handle"
         android:paddingBottom="16dp"
         android:orientation="vertical">
@@ -40,6 +39,7 @@
             android:textSize="24sp"
             android:layout_marginTop="24dp"
             android:textColor="?android:attr/textColorSecondary"
+            android:paddingHorizontal="@dimen/widget_list_horizontal_margin"
             android:text="@string/widget_button_text"/>
 
         <FrameLayout
@@ -48,6 +48,7 @@
             android:layout_height="wrap_content"
             android:elevation="0.1dp"
             android:background="?android:attr/colorBackground"
+            android:paddingHorizontal="@dimen/widget_list_horizontal_margin"
             android:paddingBottom="8dp"
             android:clipToPadding="false">
             <include layout="@layout/widgets_search_bar" />
@@ -60,6 +61,7 @@
             android:layout_marginTop="8dp"
             android:background="@drawable/widgets_recommendation_background"
             android:paddingVertical="@dimen/recommended_widgets_table_vertical_padding"
+            android:paddingHorizontal="@dimen/widget_list_horizontal_margin"
             android:visibility="gone" />
     </com.android.launcher3.widget.picker.SearchAndRecommendationsView>
 
diff --git a/src/com/android/launcher3/widget/picker/WidgetPagedView.java b/src/com/android/launcher3/widget/picker/WidgetPagedView.java
new file mode 100644
index 0000000..c95ec5f
--- /dev/null
+++ b/src/com/android/launcher3/widget/picker/WidgetPagedView.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+package com.android.launcher3.widget.picker;
+
+import android.content.Context;
+import android.graphics.Rect;
+import android.util.AttributeSet;
+
+import com.android.launcher3.PagedView;
+import com.android.launcher3.workprofile.PersonalWorkPagedView;
+
+/**
+ * A {@link PagedView} for showing different widgets for the personal and work profile.
+ */
+public class WidgetPagedView extends PersonalWorkPagedView {
+
+    public WidgetPagedView(Context context) {
+        this(context, null);
+    }
+
+    public WidgetPagedView(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public WidgetPagedView(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+        setPageSpacing(getPaddingLeft());
+    }
+
+    @Override
+    public void getDrawingRect(Rect outRect) {
+        super.getDrawingRect(outRect);
+        outRect.left += getPaddingLeft();
+        outRect.right -= getPaddingRight();
+    }
+}