Fix theme

app/src/main/res/drawable/bottom_navigation_item_background.xml

@@ -1,6 +1,23 @@
 <?xml version="1.0" encoding="utf-8"?>
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
     android:shape="rectangle">
-    <corners android:radius="8dp" />
-    <solid android:color="?android:attr/windowBackground" />
-</shape>
+    <solid android:color="?colorSurface" />
+</shape>
+
+
+    <!--<ripple xmlns:android="http://schemas.android.com/apk/res/android"
+        android:color="@color/colorBottomTabSelected">
+
+        <item android:id="@android:id/mask">
+            <shape android:shape="rectangle">
+                <solid android:color="@color/colorBottomTabSelected"/>
+            </shape>
+        </item>
+
+        <item>
+            <shape android:shape="rectangle">
+                <solid android:color="@color/colorBottomTabUnselected"/>
+            </shape>
+        </item>
+
+    </ripple>-->

app/src/main/res/drawable/bottom_navigation_item_background_mask.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Copyright (c) 2019 Hemanth Savarala.
+  ~
+  ~ Licensed under the GNU General Public License v3
+  ~
+  ~ This is free software: you can redistribute it and/or modify it under
+  ~ the terms of the GNU General Public License as published by
+  ~  the Free Software Foundation either version 3 of the License, or (at your option) any later version.
+  ~
+  ~ This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+  ~ without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  ~ See the GNU General Public License for more details.
+  -->
+
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="?attr/colorSurface" />
+    <corners android:radius="8dp" />
+</shape>

app/src/main/res/drawable/round_selected.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
-       android:shape="oval">
-    <solid android:color="@color/ripple_material_light"/>
+    android:shape="oval">
+    <solid android:color="@color/ripple_material_light" />
 </shape>