commit 8e8b47459ed2c2e8f5479d69a38c3cc6c042a561
author Santiago Etchebehere <santie@google.com> Wed Mar 11 19:51:52 2020 -0700
committer Santiago Etchebehere <santie@google.com> Wed Mar 11 21:50:28 2020 -0700
tree deb458553686e6397fdf9a73c46cf7494fbf3ae3
parent af79933f0ef3badb2d80c40c159b5b8e49a21a11

Use transparent background in Activity

Ensure the Activity's window can show the wallpaper behind it

Bug: 146390764
Bug: 149374062
Change-Id: I6de921b57480071a4d69e99146753fd33050089e

Android.mk

diff --git a/Android.mk b/Android.mk
index a098ee2..a0d05cb 100644
--- a/Android.mk
+++ b/Android.mk
@@ -26,7 +26,7 @@
 LOCAL_MODULE_TAGS := optional
 
 LOCAL_STATIC_ANDROID_LIBRARIES := WallpaperPicker2CommonDepsLib
-LOCAL_STATIC_JAVA_LIBRARIES := styleprotosnano SystemUI-statsd
+LOCAL_STATIC_JAVA_LIBRARIES := styleprotosnano SystemUI-statsd SystemUISharedLib
 LOCAL_PROGUARD_ENABLED := disabled
 LOCAL_SDK_VERSION := system_current
 

res/values/styles.xml

diff --git a/res/values/styles.xml b/res/values/styles.xml
index d612a32..eb88140 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -38,6 +38,10 @@
         <item name="android:windowNoTitle">true</item>
         <item name="android:fitsSystemWindows">false</item>
         <item name="android:windowDrawsSystemBarBackgrounds">true</item>
+
+        <item name="android:windowBackground">@android:color/transparent</item>
+        <item name="android:windowContentOverlay">@null</item>
+        <item name="android:windowDisablePreview">true</item>
     </style>
 
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