Merge "Fix corner radius for single item in the widgets tray." into sc-dev

res/drawable/widgets_list_single_item_ripple.xml

@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 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.
+** 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.
+*/
+-->
+<ripple xmlns:android="http://schemas.android.com/apk/res/android"
+    android:color="?android:attr/colorControlHighlight">
+    <item android:id="@android:id/mask">
+        <shape android:shape="rectangle">
+            <corners
+                android:topLeftRadius="@dimen/widget_list_top_bottom_corner_radius"
+                android:topRightRadius="@dimen/widget_list_top_bottom_corner_radius"
+                android:bottomLeftRadius="@dimen/widget_list_top_bottom_corner_radius"
+                android:bottomRightRadius="@dimen/widget_list_top_bottom_corner_radius" />
+        </shape>
+    </item>
+    <item android:id="@android:id/background">
+        <shape android:shape="rectangle">
+            <solid android:color="?android:attr/colorBackground" />
+            <corners
+                android:topLeftRadius="@dimen/widget_list_top_bottom_corner_radius"
+                android:topRightRadius="@dimen/widget_list_top_bottom_corner_radius"
+                android:bottomLeftRadius="@dimen/widget_list_top_bottom_corner_radius"
+                android:bottomRightRadius="@dimen/widget_list_top_bottom_corner_radius" />
+        </shape>
+    </item>
+</ripple>

src/com/android/launcher3/widget/picker/WidgetsListHeaderViewHolderBinder.java

@@ -52,7 +52,9 @@ public final class WidgetsListHeaderViewHolderBinder implements
     public void bindViewHolder(WidgetsListHeaderHolder viewHolder, WidgetsListHeaderEntry data,
             int position) {
         WidgetsListHeader widgetsListHeader = viewHolder.mWidgetsListHeader;
-        if (position == 0) {
+        if (mWidgetsListAdapter.getItemCount() == 1) {
+            widgetsListHeader.setBackgroundResource(R.drawable.widgets_list_single_item_ripple);
+        } else if (position == 0) {
             widgetsListHeader.setBackgroundResource(R.drawable.widgets_list_top_ripple);
         } else if (position == mWidgetsListAdapter.getItemCount() - 1) {
             widgetsListHeader.setBackgroundResource(R.drawable.widgets_list_bottom_ripple);

src/com/android/launcher3/widget/picker/WidgetsListSearchHeaderViewHolderBinder.java

@@ -53,7 +53,9 @@ public final class WidgetsListSearchHeaderViewHolderBinder implements
     public void bindViewHolder(WidgetsListSearchHeaderHolder viewHolder,
             WidgetsListSearchHeaderEntry data, int position) {
         WidgetsListHeader widgetsListHeader = viewHolder.mWidgetsListHeader;
-        if (position == 0) {
+        if (mWidgetsListAdapter.getItemCount() == 1) {
+            widgetsListHeader.setBackgroundResource(R.drawable.widgets_list_single_item_ripple);
+        } else if (position == 0) {
             widgetsListHeader.setBackgroundResource(R.drawable.widgets_list_top_ripple);
         } else if (position == mWidgetsListAdapter.getItemCount() - 1) {
             widgetsListHeader.setBackgroundResource(R.drawable.widgets_list_bottom_ripple);