use DayNight theme for splas screen

Daniel Gultsch created 

it doesn’t seem to be possible to make the splash screen use the configured
theme but we can follow the system’s theme on supported Android versions

Change summary

src/main/res/drawable/background.xml | 4 ++--
src/main/res/values-night/colors.xml | 5 +++++
src/main/res/values/colors.xml       | 3 +++
src/main/res/values/themes.xml       | 4 ++--
4 files changed, 12 insertions(+), 4 deletions(-)

Detailed changes

src/main/res/drawable/background.xml 🔗 

@@ -1,11 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android">
 
-    <item android:drawable="@color/grey50"/>
+    <item android:drawable="@color/splash_screen_background" />
 
     <item>
         <bitmap
             android:gravity="center"
-            android:src="@drawable/splash_logo"/>
+            android:src="@drawable/splash_logo" />
     </item>
 </layer-list>

src/main/res/values-night/colors.xml 🔗 

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="splash_screen_background">#ff424242</color> <!-- gray800 -->
+    <color name="splash_screen_status_bar">#ff282828</color> <!-- gray900 -->
+</resources>

src/main/res/values/colors.xml 🔗 

@@ -40,5 +40,8 @@
 	<!-- scanner -->
 	<color name="scan_result_dots">#c04CAF50</color>
 
+	<color name="splash_screen_background">#fffafafa</color> <!-- gray50 -->
+	<color name="splash_screen_status_bar">#ffe0e0e0</color> <!-- gray300 -->
+
 	<color name="blue500">#ff2196f3</color>
 </resources>

src/main/res/values/themes.xml 🔗 

@@ -363,8 +363,8 @@
         <item name="android:navigationBarColor" tools:targetApi="21">@color/black</item>
     </style>
 
-    <style name="SplashTheme" parent="Theme.AppCompat.NoActionBar">
-        <item name="colorPrimaryDark">@color/grey300</item>
+    <style name="SplashTheme" parent="Theme.AppCompat.DayNight.NoActionBar">
+        <item name="colorPrimaryDark">@color/splash_screen_status_bar</item>
         <item name="android:windowBackground">@drawable/background</item>
     </style>