Add an overlay package to enable config_navBarDefaultTransparent

This is used by the developer option.

Fix: 232195501
Test: Enable transparent navigation bar from developer options and see
      if the navigation bar background is transparent in NetGrapher.
Change-Id: I33addaeaec2a1f21f1a4ea03b62e090cca5600b9

7 files changed, 110 insertions, 0 deletions

diff --git a/data/etc/preinstalled-packages-platform-overlays.xml b/data/etc/preinstalled-packages-platform-overlays.xml
index 6f6390b19dff..99594336999b 100644
--- a/data/etc/preinstalled-packages-platform-overlays.xml
+++ b/data/etc/preinstalled-packages-platform-overlays.xml
@@ -53,6 +53,9 @@
     <install-in-user-type package="com.android.internal.systemui.onehanded.gestural">
         <install-in user-type="FULL" />
     </install-in-user-type>
+    <install-in-user-type package="com.android.internal.systemui.navbar.transparent">
+        <install-in user-type="FULL" />
+    </install-in-user-type>
     <install-in-user-type package="com.android.theme.color.amethyst">
         <install-in user-type="FULL" />
         <install-in user-type="PROFILE" />
diff --git a/packages/SettingsLib/res/values/strings.xml b/packages/SettingsLib/res/values/strings.xml
index b92b3d665675..b628b80dab2c 100644
--- a/packages/SettingsLib/res/values/strings.xml
+++ b/packages/SettingsLib/res/values/strings.xml
@@ -868,6 +868,11 @@
     <!-- UI debug setting: force right to left layout summary [CHAR LIMIT=100] -->
     <string name="force_rtl_layout_all_locales_summary">Force screen layout direction to RTL for all locales</string>
 
+    <!-- UI debug setting: make navigation bar background color transparent by default [CHAR LIMIT=50] -->
+    <string name="transparent_navigation_bar">Transparent navigation bar</string>
+    <!-- UI debug setting: make navigation bar background color transparent by default summary [CHAR LIMIT=100] -->
+    <string name="transparent_navigation_bar_summary">Make navigation bar background color transparent by default</string>
+
     <!-- UI debug setting: enable or disable window blurs [CHAR LIMIT=50] -->
     <string name="window_blurs">Allow window-level blurs</string>
 
diff --git a/packages/overlays/Android.mk b/packages/overlays/Android.mk
index 69641e69a9f2..cbca3f03fb0f 100644
--- a/packages/overlays/Android.mk
+++ b/packages/overlays/Android.mk
@@ -31,6 +31,7 @@ LOCAL_REQUIRED_MODULES := \
 	NavigationBarModeGesturalOverlayNarrowBack \
 	NavigationBarModeGesturalOverlayWideBack \
 	NavigationBarModeGesturalOverlayExtraWideBack \
+	TransparentNavigationBarOverlay \
 	preinstalled-packages-platform-overlays.xml
 
 include $(BUILD_PHONY_PACKAGE)
diff --git a/packages/overlays/TransparentNavigationBarOverlay/Android.bp b/packages/overlays/TransparentNavigationBarOverlay/Android.bp
new file mode 100644
index 000000000000..43dc82b6c17d
--- /dev/null
+++ b/packages/overlays/TransparentNavigationBarOverlay/Android.bp
@@ -0,0 +1,30 @@
+//
+//  Copyright 2023, 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.
+//
+
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "frameworks_base_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["frameworks_base_license"],
+}
+
+runtime_resource_overlay {
+    name: "TransparentNavigationBarOverlay",
+    theme: "TransparentNavigationBar",
+    product_specific: true,
+}
diff --git a/packages/overlays/TransparentNavigationBarOverlay/AndroidManifest.xml b/packages/overlays/TransparentNavigationBarOverlay/AndroidManifest.xml
new file mode 100644
index 000000000000..d69abfa2ed29
--- /dev/null
+++ b/packages/overlays/TransparentNavigationBarOverlay/AndroidManifest.xml
@@ -0,0 +1,26 @@
+<!--
+/**
+ * Copyright (c) 2023, 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.
+ */
+-->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+        package="com.android.internal.systemui.navbar.transparent"
+        android:versionCode="1"
+        android:versionName="1.0">
+    <overlay android:targetPackage="android"
+        android:priority="1"/>
+
+    <application android:label="@string/transparent_navigation_bar_title" android:hasCode="false"/>
+</manifest>
\ No newline at end of file
diff --git a/packages/overlays/TransparentNavigationBarOverlay/res/values/config.xml b/packages/overlays/TransparentNavigationBarOverlay/res/values/config.xml
new file mode 100644
index 000000000000..3b358ea32125
--- /dev/null
+++ b/packages/overlays/TransparentNavigationBarOverlay/res/values/config.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/**
+ * Copyright (c) 2023, 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>
+    <!-- Controls whether the navigation bar background color provided by the app is transparent by
+         default. This should be controlled in developer options. -->
+    <bool name="config_navBarDefaultTransparent">true</bool>
+</resources>
\ No newline at end of file
diff --git a/packages/overlays/TransparentNavigationBarOverlay/res/values/strings.xml b/packages/overlays/TransparentNavigationBarOverlay/res/values/strings.xml
new file mode 100644
index 000000000000..0e3462e2bbb0
--- /dev/null
+++ b/packages/overlays/TransparentNavigationBarOverlay/res/values/strings.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/**
+ * Copyright (c) 2023, 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 xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <!-- Name of overlay [CHAR LIMIT=64] -->
+    <string name="transparent_navigation_bar_title" translatable="false">Transparent navigation bar</string>
+</resources>
\ No newline at end of file