Trebuchet: Rework hot-seat.

* Make the hot-seat pop with a semi transparent background that look like its floating.

Author: BAProductions

res/color/hots_seat_bg.xml

@@ -0,0 +1,18 @@
+<?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.
+-->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="@color/hot_seat_bg_color" android:alpha="?android:attr/disabledAlpha" />
+</selector>

res/drawable/bg_hot_seat.xml

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2015, 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.
+*/
+-->
+
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item
+        android:left="@dimen/dynamic_grid_hotseat_bg_padding"
+        android:right="@dimen/dynamic_grid_hotseat_bg_padding"
+        android:top="@@dimen/dynamic_grid_hotseat_bg_padding"
+        android:bottom="@@dimen/dynamic_grid_hotseat_bg_padding">
+        <shape android:shape="rectangle">
+            <solid android:color="@color/hots_seat_bg" />
+            <strock android:width="5dp"
+                android:color="@color/hot_seat_border_color" />
+            <corners android:radius="@*android:dimen/config_dialogCornerRadius"/>
+        </shape>
+    </item>
+</layer-list>

res/layout/hotseat.xml

@@ -17,8 +17,9 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:launcher="http://schemas.android.com/apk/res-auto"
     android:id="@+id/hotseat"
-    android:layout_width="match_parent"
+    android:layout_width="wrap_content"
     android:layout_height="match_parent"
+    android:background="@drawable/bg_hot_seat"
     android:theme="@style/HomeScreenElementTheme"
     android:importantForAccessibility="no"
-    launcher:containerType="hotseat" />
+    launcher:containerType="hotseat" />

res/layout/launcher.xml

@@ -40,6 +40,7 @@
 
         <!-- DO NOT CHANGE THE ID -->
         <include
+            android:layout_width="wrap_content"
             android:id="@+id/hotseat"
             layout="@layout/hotseat" />
 

res/values-night-v26/color.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/* //device/apps/common/assets/res/any/colors.xml
+**
+** Copyright 2008, 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.
+*/
+-->
+<resources>
+    <color name="hot_seat_bg_color">#212121</color>
+    <color name="hot_seat_border_color">#63656a</color>
+</resources>

res/values/colors.xml

@@ -37,4 +37,6 @@
 
     <color name="all_apps_bg_hand_fill">#E5E5E5</color>
     <color name="all_apps_bg_hand_fill_dark">#9AA0A6</color>
+    <color name="hot_seat_bg_color">#63656a</color>
+    <color name="hot_seat_border_color">#212121</color>
 </resources>

res/values/dimens.xml

@@ -31,6 +31,7 @@
     <!-- Hotseat -->
     <dimen name="dynamic_grid_hotseat_top_padding">8dp</dimen>
     <dimen name="dynamic_grid_hotseat_bottom_padding">2dp</dimen>
+    <dimen name="dynamic_grid_hotseat_bg_padding">14dp</dimen>
     <!-- Extra bottom padding for non-tall devices. -->
     <dimen name="dynamic_grid_hotseat_bottom_non_tall_padding">0dp</dimen>
     <dimen name="dynamic_grid_hotseat_extra_vertical_size">34dp</dimen>