Make status bar transparent on API >= 21

app/src/main/java/eu/kanade/tachiyomi/ui/main/MainActivity.kt

@@ -1,7 +1,6 @@
 package eu.kanade.tachiyomi.ui.main
 
 import android.content.Intent
-import android.os.Build
 import android.os.Bundle
 import android.support.v4.app.Fragment
 import android.support.v4.view.GravityCompat
@@ -29,17 +28,13 @@ class MainActivity : BaseActivity() {
             return
         }
 
-        // Inflate activity_edit_categories.xml.
+        // Inflate activity_main.xml.
         setContentView(R.layout.activity_main)
 
         // Handle Toolbar
         setupToolbar(toolbar, backNavigation = false)
         supportActionBar?.setHomeAsUpIndicator(R.drawable.ic_menu_white_24dp)
 
-        if (Build.VERSION.SDK_INT >= 21) {
-            window.statusBarColor = android.R.color.transparent
-        }
-
         // Set behavior of Navigation drawer
         nav_view.setNavigationItemSelectedListener { item ->
             // Make information view invisible

app/src/main/res/layout/activity_edit_categories.xml

@@ -5,7 +5,8 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:gravity="center">
+    android:gravity="center"
+    android:fitsSystemWindows="true">
 
     <include layout="@layout/toolbar"/>
 

app/src/main/res/layout/activity_manga.xml

@@ -1,9 +1,16 @@
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<android.support.design.widget.CoordinatorLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    tools:context="eu.kanade.tachiyomi.ui.manga.MangaActivity"
     android:layout_width="match_parent"
-              android:layout_height="wrap_content"
+    android:layout_height="match_parent"
-              android:orientation="vertical"
+    android:fitsSystemWindows="true">
-              tools:context="eu.kanade.tachiyomi.ui.manga.MangaActivity">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical">
 
         <android.support.design.widget.AppBarLayout
             android:id="@+id/appbar"
@@ -29,4 +36,6 @@
             android:layout_height="0px"
             android:layout_weight="1"/>
 
-</LinearLayout>
+    </LinearLayout>
+
+</android.support.design.widget.CoordinatorLayout>

app/src/main/res/layout/activity_preferences.xml

@@ -1,16 +1,33 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<android.support.design.widget.CoordinatorLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:fitsSystemWindows="true">
+
+    <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:orientation="vertical">
 
+        <android.support.design.widget.AppBarLayout
+            android:id="@+id/appbar"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
             <include layout="@layout/toolbar"/>
 
+        </android.support.design.widget.AppBarLayout>
+
         <FrameLayout
             android:id="@+id/settings_content"
             android:layout_width="match_parent"
-        android:layout_height="match_parent">
+            android:layout_height="match_parent"
+            app:layout_behavior="@string/appbar_scrolling_view_behavior">
 
         </FrameLayout>
 
-</LinearLayout>
+    </LinearLayout>
+
+</android.support.design.widget.CoordinatorLayout>

app/src/main/res/values-v21/themes.xml

@@ -6,7 +6,7 @@
     <style name="Theme.Tachiyomi" parent="Theme.Base">
         <!-- Attributes specific for SDK 21 and up  -->
         <item name="android:windowDrawsSystemBarBackgrounds">true</item>
-        <item name="android:statusBarColor">@color/colorPrimaryDark</item>
+        <item name="android:statusBarColor">@android:color/transparent</item>
         <item name="android:navigationBarColor">@color/colorPrimaryDark</item>
         <item name="android:alertDialogTheme">@style/Theme.AlertDialog.Light</item>
     </style>
@@ -17,7 +17,7 @@
     <style name="Theme.Tachiyomi.Dark" parent="Theme.Base.Dark">
         <!-- Attributes specific for SDK 21 and up  -->
         <item name="android:windowDrawsSystemBarBackgrounds">true</item>
-        <item name="android:statusBarColor">@color/colorPrimaryDark</item>
+        <item name="android:statusBarColor">@android:color/transparent</item>
         <item name="android:navigationBarColor">@color/colorPrimaryDark</item>
         <item name="android:alertDialogTheme">@style/Theme.AlertDialog.Dark</item>
     </style>