Supports inline control for live wallpapers

To support inline control (Slice), WallpaperInfo has a new attribute
settingsSliceUri. A ViewPager is added to LiveWallpapersPicker for the
display of both wallpaper attribution and settings Slice.

Bug: 111862421
Test: Manual
Change-Id: I28e808ec58f12179da1acc000634d6c41eec805b

2 files changed, 55 insertions, 0 deletions

diff --git a/res/drawable/btn_outlined_material.xml b/res/drawable/btn_outlined_material.xml
new file mode 100644
index 0000000..7e26ea5
--- /dev/null
+++ b/res/drawable/btn_outlined_material.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2019 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"
+          android:drawable="@*android:drawable/btn_default_mtrl_shape"/>
+    <item android:drawable="@drawable/btn_outlined_mtrl_shape"/>
+</ripple>
diff --git a/res/drawable/btn_outlined_mtrl_shape.xml b/res/drawable/btn_outlined_mtrl_shape.xml
new file mode 100644
index 0000000..bc6cff2
--- /dev/null
+++ b/res/drawable/btn_outlined_mtrl_shape.xml
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2019 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.
+-->
+
+<!-- Used as the canonical button shape. -->
+
+<inset xmlns:android="http://schemas.android.com/apk/res/android"
+       android:insetLeft="@*android:dimen/button_inset_horizontal_material"
+       android:insetTop="@*android:dimen/button_inset_vertical_material"
+       android:insetRight="@*android:dimen/button_inset_horizontal_material"
+       android:insetBottom="@*android:dimen/button_inset_vertical_material">
+    <shape android:shape="rectangle">
+        <corners android:radius="?android:attr/buttonCornerRadius"/>
+        <padding android:bottom="@*android:dimen/button_padding_vertical_material"
+                 android:left="@*android:dimen/button_padding_horizontal_material"
+                 android:right="@*android:dimen/button_padding_horizontal_material"
+                 android:top="@*android:dimen/button_padding_vertical_material"/>
+        <stroke android:width="@dimen/btn_outlined_stroke"
+                android:color="@*android:color/primary_device_default_light"/>
+    </shape>
+</inset>