overlay: unify dark SystemUI styles and support primary overlays

-volume dialog
-global action dialog
-SystemUI theme e.g. dialogs

Change-Id: I1b9ba6a897f8c2e8e5f7e1ff3b0de58bfbb167e1
diff --git a/overlay/common/frameworks/base/core/res/res/values-night/themes_device_defaults.xml b/overlay/common/frameworks/base/core/res/res/values-night/themes_device_defaults.xml
new file mode 100644
index 0000000..84b75d2
--- /dev/null
+++ b/overlay/common/frameworks/base/core/res/res/values-night/themes_device_defaults.xml
@@ -0,0 +1,69 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright (C) 2018 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.
+-->
+
+<!--
+===============================================================
+                        PLEASE READ
+===============================================================
+This file contains the themes that are the Device Defaults.
+If you want to edit themes to skin your device, do it here.
+We recommend that you do not edit themes.xml and instead edit
+this file.
+
+Editing this file instead of themes.xml will greatly simplify
+merges for future platform versions and CTS compliance will be
+easier.
+===============================================================
+                        PLEASE READ
+===============================================================
+ -->
+<resources>
+    <style name="Theme.DeviceDefault.QuickSettings" parent="android:Theme.DeviceDefault">
+        <!-- Color palette -->
+        <item name="colorPrimary">@color/primary_device_default_settings</item>
+        <item name="colorPrimaryDark">@color/primary_dark_device_default_settings</item>
+        <item name="colorSecondary">@color/secondary_device_default_settings</item>
+        <item name="colorAccent">@color/accent_device_default_dark</item>
+        <item name="colorError">@color/error_color_device_default_dark</item>
+        <item name="colorControlNormal">?attr/textColorPrimary</item>
+        <item name="alertDialogTheme">@style/Theme.DeviceDefault.Dialog.Alert</item>
+        <item name="forceDarkAllowed">false</item>
+
+        <!-- QS panel background is set to black in qs_background_dark!!! -->
+        <item name="colorBackgroundFloating">@color/primary_dark_device_default_settings</item>
+
+        <!-- volume background -->
+        <item name="panelColorBackground">@color/primary_device_default_settings</item>
+    </style>
+
+    <style name="Theme.DeviceDefault.System" parent="Theme.DeviceDefault">
+        <!-- Color palette -->
+        <item name="colorPrimary">@color/primary_device_default_settings</item>
+        <item name="colorPrimaryDark">@color/primary_dark_device_default_settings</item>
+        <item name="colorSecondary">@color/secondary_device_default_settings</item>
+        <item name="colorAccent">@color/accent_device_default_dark</item>
+        <item name="colorError">@color/error_color_device_default_dark</item>
+        <item name="colorControlNormal">?attr/textColorPrimary</item>
+        <item name="alertDialogTheme">@style/Theme.DeviceDefault.Dialog.Alert</item>
+        <item name="forceDarkAllowed">false</item>
+    </style>
+
+    <style name="Theme.DeviceDefault.Resolver" parent="Theme.DeviceDefault.ResolverCommon">
+        <item name="windowLightNavigationBar">false</item>
+        <item name="colorBackgroundFloating">@color/primary_device_default_settings</item>
+        <item name="textColorSecondary">@android:color/resolver_text_color_secondary_dark</item>
+    </style>
+</resources>
diff --git a/overlay/common/frameworks/base/packages/SystemUI/res/values-night/colors.xml b/overlay/common/frameworks/base/packages/SystemUI/res/values-night/colors.xml
new file mode 100644
index 0000000..044465b
--- /dev/null
+++ b/overlay/common/frameworks/base/packages/SystemUI/res/values-night/colors.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2018 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
+
+  NOTE: You might also want to edit: core/res/res/values-night/*.xml
+  -->
+<resources>
+    <!-- The color of the background in the separated list of the Global Actions menu -->
+    <color name="global_actions_separated_background">@*android:color/primary_dark_device_default_settings</color>
+
+    <!-- The color of the background in the grid of the Global Actions menu -->
+    <color name="global_actions_grid_background">@*android:color/primary_device_default_settings</color>
+</resources>