overlays: Add black theme for dark mode [3/4]

Change-Id: I6bfa5a8d1a1ae31444acbbf60da942c4961d2171
Signed-off-by: Jesse Chan <jc@lineageos.org>
diff --git a/customizations/BlackTheme/Android.mk b/customizations/BlackTheme/Android.mk
new file mode 100644
index 0000000..c8ed7da
--- /dev/null
+++ b/customizations/BlackTheme/Android.mk
@@ -0,0 +1,12 @@
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_RRO_THEME := LeafBlackTheme
+LOCAL_PRODUCT_MODULE := true
+LOCAL_CERTIFICATE := platform
+LOCAL_RESOURCE_DIR := $(LOCAL_PATH)/res
+LOCAL_PACKAGE_NAME := LeafBlackTheme
+
+LOCAL_PRIVATE_PLATFORM_APIS := true
+
+include $(BUILD_RRO_PACKAGE)
diff --git a/customizations/BlackTheme/AndroidManifest.xml b/customizations/BlackTheme/AndroidManifest.xml
new file mode 100644
index 0000000..044300e
--- /dev/null
+++ b/customizations/BlackTheme/AndroidManifest.xml
@@ -0,0 +1,12 @@
+<!--
+ * Copyright (C) 2020 The LineageOS Project
+ *
+ * SPDX-License-Identifier: Apache-2.0
+-->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+        package="org.leafos.overlay.customization.blacktheme"
+        android:versionCode="1"
+        android:versionName="1.0">
+    <overlay android:targetPackage="android"
+        android:priority="1"/>
+</manifest>
diff --git a/customizations/BlackTheme/res/values-night/colors.xml b/customizations/BlackTheme/res/values-night/colors.xml
new file mode 100644
index 0000000..74831d0
--- /dev/null
+++ b/customizations/BlackTheme/res/values-night/colors.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ * Copyright (C) 2020 The LineageOS Project
+ *
+ * SPDX-License-Identifier: Apache-2.0
+-->
+
+<resources>
+    <color name="primary_device_default_settings">#101010</color> <!-- colorPrimary -->
+    <color name="primary_dark_device_default_settings">#000000</color> <!-- colorPrimaryDark-->
+    <color name="material_grey_800">#121212</color> <!-- google elgoogleogoelo -->
+    <color name="material_grey_900">#101010</color> <!-- google elgoogleogoelo -->
+</resources>