commit 2552dffe6e8b808cfce658b221765f54beb84562
author Mehdi Alizadeh <mett@google.com> Thu Jun 11 21:06:00 2020 -0700
committer Mehdi Alizadeh <mett@google.com> Mon Jun 15 14:30:39 2020 -0700
tree fb20204e9ae525129181c0c4fbc71b45c71e9201
parent d6081039c6b900aed1ccf3c9d4784570184df4a7

Allows IndicatorView to have a different size than Settings Activity

The transparent IndicatorView need to be immersive fullscreen, while the
underneath activity should not cover the status bar or the nav bar.

Bug: 157747505
Test: Manual test to verify status bar and nav bar are visible.
Change-Id: I6d5a3f53dd3768524700c3e33135fa7dfde839f1

AndroidManifest.xml

diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 4f3caed..bd04d89 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -103,7 +103,8 @@
     <uses-permission android:name="android.permission.MEDIA_CONTENT_CONTROL" />
     <uses-permission android:name="android.permission.INSTALL_DYNAMIC_SYSTEM" />
     <uses-permission android:name="android.permission.BIND_CELL_BROADCAST_SERVICE" />
-
+    <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW" />
+    
     <application android:label="@string/settings_label"
             android:icon="@drawable/ic_launcher_settings"
             android:theme="@style/Theme.Settings"

src/com/android/settings/gestures/BackGestureIndicatorView.java

diff --git a/src/com/android/settings/gestures/BackGestureIndicatorView.java b/src/com/android/settings/gestures/BackGestureIndicatorView.java
index 9d0e743..c60afd0 100644
--- a/src/com/android/settings/gestures/BackGestureIndicatorView.java
+++ b/src/com/android/settings/gestures/BackGestureIndicatorView.java
@@ -92,9 +92,7 @@
         int copiedFlags = (parentWindowAttributes.flags
                 & WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
         final WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
-                ViewGroup.LayoutParams.MATCH_PARENT,
-                ViewGroup.LayoutParams.MATCH_PARENT,
-                WindowManager.LayoutParams.TYPE_APPLICATION,
+                WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY,
                 WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED
                         | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE
                         | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE