Added splash appbar placeholder

app/src/main/AndroidManifest.xml

@@ -22,7 +22,8 @@
         <activity
             android:name=".feature.MainActivity"
             android:label="@string/common.title.app"
-            android:launchMode="singleTop">
+            android:launchMode="singleTop"
+            android:theme="@style/SplashTheme">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
                 <category android:name="android.intent.category.LAUNCHER"/>

app/src/main/java/me/vadik/knigopis/feature/MainActivity.kt

@@ -92,9 +92,7 @@ class MainActivity : AppCompatActivity(), Router {
     private lateinit var currentTab: CurrentTab
 
     override fun onCreate(savedInstanceState: Bundle?) {
-        if (config.isDarkTheme) {
-            setTheme(R.style.DarkAppTheme)
-        }
+        setTheme(if (config.isDarkTheme) R.style.DarkAppTheme else R.style.AppTheme)
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
         initRecyclerView(booksRecyclerView)

app/src/main/res/values/styles.xml

@@ -1,5 +1,15 @@
 <resources>
 
+    <style name="SplashTheme" parent="Theme.AppCompat.Light.NoActionBar">
+        <item name="android:windowTitleSize">?attr/actionBarSize</item>
+        <item name="android:windowTitleStyle">@style/SplashWindowTitle</item>
+        <item name="android:windowTitleBackgroundStyle">@style/SplashWindowTitleBackground</item>
+        <item name="android:windowBackground">@color/dark.background_color</item>
+        <item name="android:windowNoTitle">false</item>
+        <item name="colorPrimary">@color/dark.color_primary</item>
+        <item name="colorPrimaryDark">@color/dark.color_primary_dark</item>
+    </style>
+
     <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
         <item name="colorPrimary">@color/light.color_primary</item>
         <item name="colorPrimaryDark">@color/light.color_primary_dark</item>
@@ -92,4 +102,17 @@
     <style name="WhiteAccent">
         <item name="colorAccent">@color/white</item>
     </style>
+
+    <style name="SplashWindowTitleBackground">
+        <item name="android:background">@color/dark.color_primary</item>
+    </style>
+
+    <style name="SplashWindowTitle">
+        <item name="android:textColor">@color/white</item>
+        <item name="android:textSize">20sp</item>
+        <item name="android:fontFamily">sans-serif-medium</item>
+        <item name="android:paddingLeft">16dp</item>
+        <item name="android:paddingRight">16dp</item>
+    </style>
+
 </resources>