From dd5c7b3fb89eabb68cea6f8a0d2569bf011f9c46 Mon Sep 17 00:00:00 2001
From: Jannik Seiler <seil0@mosad.xyz>
Date: Mon, 10 Aug 2020 14:51:40 +0200
Subject: [PATCH] fix some lint warnings

* remove unused resources
---
 app/build.gradle                              |   2 +-
 .../fragments/SettingsFragment.kt             |   4 +-
 app/src/main/res/drawable/ic_menu_send.xml    |   9 -
 app/src/main/res/drawable/ic_menu_share.xml   |   9 -
 .../fragments/layout/fragment_settings.xml    | 544 +++++++++---------
 app/src/main/res/values-de-rDE/strings.xml    |   1 -
 app/src/main/res/values/strings.xml           |   1 -
 app/src/main/res/values/styles.xml            |   4 -
 8 files changed, 291 insertions(+), 283 deletions(-)
 delete mode 100644 app/src/main/res/drawable/ic_menu_send.xml
 delete mode 100644 app/src/main/res/drawable/ic_menu_share.xml

diff --git a/app/build.gradle b/app/build.gradle
index e733065..e04555b 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -11,7 +11,7 @@ android {
         minSdkVersion 23
         targetSdkVersion 29
         versionCode 15
-        versionName "0.5.90"
+        versionName "0.5.91"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         resValue "string", "build_time", buildTime()
         setProperty("archivesBaseName", "projectlaogai-$versionName")
diff --git a/app/src/main/java/org/mosad/seil0/projectlaogai/fragments/SettingsFragment.kt b/app/src/main/java/org/mosad/seil0/projectlaogai/fragments/SettingsFragment.kt
index 1240695..536aeb9 100644
--- a/app/src/main/java/org/mosad/seil0/projectlaogai/fragments/SettingsFragment.kt
+++ b/app/src/main/java/org/mosad/seil0/projectlaogai/fragments/SettingsFragment.kt
@@ -29,8 +29,8 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.LinearLayout
-import android.widget.Switch
 import android.widget.TextView
+import androidx.appcompat.widget.SwitchCompat
 import androidx.fragment.app.Fragment
 import com.afollestad.aesthetic.Aesthetic
 import com.afollestad.materialdialogs.MaterialDialog
@@ -72,7 +72,7 @@ class SettingsFragment : Fragment() {
     private lateinit var linLayoutTheme: LinearLayout
     private lateinit var linLayoutPrimaryColor: LinearLayout
     private lateinit var linLayoutAccentColor: LinearLayout
-    private lateinit var switchBuffet: Switch
+    private lateinit var switchBuffet: SwitchCompat
     private lateinit var txtViewCourse: TextView
 
     private var selectedTheme = DataTypes.Theme.Light
diff --git a/app/src/main/res/drawable/ic_menu_send.xml b/app/src/main/res/drawable/ic_menu_send.xml
deleted file mode 100644
index 9745066..0000000
--- a/app/src/main/res/drawable/ic_menu_send.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:width="24dp"
-        android:height="24dp"
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0">
-    <path
-            android:fillColor="#FF000000"
-            android:pathData="M2.01,21L23,12 2.01,3 2,10l15,2 -15,2z"/>
-</vector>
diff --git a/app/src/main/res/drawable/ic_menu_share.xml b/app/src/main/res/drawable/ic_menu_share.xml
deleted file mode 100644
index b3e39e2..0000000
--- a/app/src/main/res/drawable/ic_menu_share.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:width="24dp"
-        android:height="24dp"
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0">
-    <path
-            android:fillColor="#FF000000"
-            android:pathData="M18,16.08c-0.76,0 -1.44,0.3 -1.96,0.77L8.91,12.7c0.05,-0.23 0.09,-0.46 0.09,-0.7s-0.04,-0.47 -0.09,-0.7l7.05,-4.11c0.54,0.5 1.25,0.81 2.04,0.81 1.66,0 3,-1.34 3,-3s-1.34,-3 -3,-3 -3,1.34 -3,3c0,0.24 0.04,0.47 0.09,0.7L8.04,9.81C7.5,9.31 6.79,9 6,9c-1.66,0 -3,1.34 -3,3s1.34,3 3,3c0.79,0 1.5,-0.31 2.04,-0.81l7.12,4.16c-0.05,0.21 -0.08,0.43 -0.08,0.65 0,1.61 1.31,2.92 2.92,2.92 1.61,0 2.92,-1.31 2.92,-2.92s-1.31,-2.92 -2.92,-2.92z"/>
-</vector>
diff --git a/app/src/main/res/layouts/fragments/layout/fragment_settings.xml b/app/src/main/res/layouts/fragments/layout/fragment_settings.xml
index bcbf90c..121b034 100644
--- a/app/src/main/res/layouts/fragments/layout/fragment_settings.xml
+++ b/app/src/main/res/layouts/fragments/layout/fragment_settings.xml
@@ -1,313 +1,345 @@
 <?xml version="1.0" encoding="utf-8"?>
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
-             xmlns:app="http://schemas.android.com/apk/res-auto"
-             xmlns:tools="http://schemas.android.com/tools"
-             android:layout_width="match_parent"
-             android:layout_height="match_parent"
-             tools:context=".fragments.SettingsFragment"
-             android:background="?themePrimary">
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="?themePrimary"
+    tools:context=".fragments.SettingsFragment">
 
     <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <ScrollView
             android:layout_width="match_parent"
             android:layout_height="match_parent">
 
-        <ScrollView
-                android:layout_width="match_parent"
-                android:layout_height="match_parent">
             <LinearLayout
-                    android:orientation="vertical"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical">
+
+                <androidx.cardview.widget.CardView
+                    android:id="@+id/cardView_Info"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-            >
-                <androidx.cardview.widget.CardView
+                    android:layout_marginTop="9dp"
+                    app:cardBackgroundColor="?themeSecondary"
+                    app:cardElevation="5dp"
+                    app:cardUseCompatPadding="true">
+
+                    <LinearLayout
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"
-                        android:layout_marginTop="9dp"
-                        android:id="@+id/cardView_Info"
-                        app:cardElevation="5dp"
-                        app:cardUseCompatPadding="true"
-                        app:cardBackgroundColor="?themeSecondary">
-                    <LinearLayout
-                            android:orientation="vertical"
-                            android:layout_width="match_parent"
-                            android:layout_height="wrap_content">
+                        android:orientation="vertical">
+
                         <TextView
-                                android:text="@string/info"
-                                android:layout_width="match_parent"
-                                android:layout_height="wrap_content"
-                                android:id="@+id/txtView_Info"
-                                android:typeface="sans"
-                                android:textSize="18sp"
-                                android:textStyle="bold"
-                                android:fontFamily="sans-serif"
-                                android:layout_margin="7dp"
-                                android:textColor="?colorAccent"/>
+                            android:id="@+id/txtView_Info"
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:layout_margin="7dp"
+                            android:fontFamily="sans-serif"
+                            android:text="@string/info"
+                            android:textColor="?colorAccent"
+                            android:textSize="18sp"
+                            android:textStyle="bold"
+                            android:typeface="sans" />
+
                         <LinearLayout
-                                android:orientation="vertical"
-                                android:layout_width="match_parent"
-                                android:layout_height="wrap_content"
-                                android:padding="7dp"
-                                android:id="@+id/linLayout_User">
-                            <TextView
-                                    android:text="@string/sample_user"
-                                    android:layout_width="match_parent"
-                                    android:layout_height="wrap_content"
-                                    android:id="@+id/txtView_User"
-                                    android:textSize="16sp"
-                                    android:textStyle="bold"
-                            />
-                            <TextView
-                                    android:text="@string/user"
-                                    android:layout_width="match_parent"
-                                    android:layout_height="wrap_content"
-                                    android:id="@+id/txtView_UserDesc"/>
-                        </LinearLayout>
-                        <View
-                                android:id="@+id/divider2"
-                                android:layout_width="match_parent"
-                                android:layout_height="1dp"
-                                android:background="?dividerColor"
-                        />
-                        <LinearLayout
-                                android:orientation="vertical"
-                                android:layout_width="match_parent"
-                                android:layout_height="wrap_content"
-                                android:layout_margin="7dp"
-                                android:id="@+id/linLayout_Course">
-                            <TextView
-                                    android:text="@string/sample_course"
-                                    android:layout_width="match_parent"
-                                    android:layout_height="wrap_content"
-                                    android:id="@+id/txtView_Course"
-                                    android:textSize="16sp"
-                                    android:textStyle="bold"/>
-                            <TextView
-                                    android:text="@string/course_desc"
-                                    android:layout_width="match_parent"
-                                    android:layout_height="wrap_content"
-                                    android:id="@+id/txtView_CourseDesc"/>
-                        </LinearLayout>
-                        <View
-                                android:id="@+id/divider"
-                                android:layout_width="match_parent"
-                                android:layout_height="1dp"
-                                android:background="?dividerColor"
-                        />
-                        <LinearLayout
-                                android:orientation="vertical"
-                                android:layout_width="match_parent"
-                                android:layout_height="wrap_content"
-                                android:layout_margin="7dp"
-                                android:id="@+id/linLayout_ManageLessons">
+                            android:id="@+id/linLayout_User"
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:orientation="vertical"
+                            android:padding="7dp">
 
                             <TextView
-                                    android:id="@+id/txtView_ManageLessons"
-                                    android:layout_width="match_parent"
-                                    android:layout_height="wrap_content"
-                                    android:text="@string/manage_lessons"
-                                    android:textSize="16sp"
-                                    android:textStyle="bold" />
+                                android:id="@+id/txtView_User"
+                                android:layout_width="match_parent"
+                                android:layout_height="wrap_content"
+                                android:text="@string/sample_user"
+                                android:textSize="16sp"
+                                android:textStyle="bold" />
 
                             <TextView
-                                    android:id="@+id/txtView_ManageLessonsDesc"
-                                    android:layout_width="match_parent"
-                                    android:layout_height="wrap_content"
-                                    android:text="@string/manage_lessons_desc" />
+                                android:id="@+id/txtView_UserDesc"
+                                android:layout_width="match_parent"
+                                android:layout_height="wrap_content"
+                                android:text="@string/user" />
                         </LinearLayout>
+
                         <View
-                                android:id="@+id/divider7"
-                                android:layout_width="match_parent"
-                                android:layout_height="1dp"
-                                android:background="?dividerColor"
-                                />
+                            android:id="@+id/divider2"
+                            android:layout_width="match_parent"
+                            android:layout_height="1dp"
+                            android:background="?dividerColor" />
+
                         <LinearLayout
-                                android:orientation="vertical"
+                            android:id="@+id/linLayout_Course"
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:layout_margin="7dp"
+                            android:orientation="vertical">
+
+                            <TextView
+                                android:id="@+id/txtView_Course"
                                 android:layout_width="match_parent"
-                                android:layout_height="match_parent"
-                                android:layout_margin="7dp"
-                                android:id="@+id/linLayout_About">
+                                android:layout_height="wrap_content"
+                                android:text="@string/sample_course"
+                                android:textSize="16sp"
+                                android:textStyle="bold" />
+
                             <TextView
-                                    android:text="@string/about_txtView"
-                                    android:layout_width="match_parent"
-                                    android:layout_height="wrap_content"
-                                    android:id="@+id/txtView_About"
-                                    android:textStyle="bold"
-                                    android:textSize="16sp"
-                            />
-                            <TextView
-                                    android:text="@string/about_version"
-                                    android:layout_width="match_parent"
-                                    android:layout_height="wrap_content"
-                                    android:id="@+id/txtView_AboutDesc"/>
+                                android:id="@+id/txtView_CourseDesc"
+                                android:layout_width="match_parent"
+                                android:layout_height="wrap_content"
+                                android:text="@string/course_desc" />
                         </LinearLayout>
+
                         <View
-                                android:id="@+id/divider6"
-                                android:layout_width="match_parent"
-                                android:layout_height="1dp"
-                                android:background="?dividerColor"
-                        />
+                            android:id="@+id/divider"
+                            android:layout_width="match_parent"
+                            android:layout_height="1dp"
+                            android:background="?dividerColor" />
+
                         <LinearLayout
-                                android:orientation="vertical"
-                                android:layout_width="match_parent"
-                                android:layout_height="match_parent" android:id="@+id/linLayout_Licence"
-                                android:layout_margin="7dp">
+                            android:id="@+id/linLayout_ManageLessons"
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:layout_margin="7dp"
+                            android:orientation="vertical">
+
                             <TextView
-                                    android:text="@string/licenses"
-                                    android:layout_width="match_parent"
-                                    android:layout_height="wrap_content" android:id="@+id/textView3"
-                                    android:textStyle="bold" android:textSize="16sp"/>
+                                android:id="@+id/txtView_ManageLessons"
+                                android:layout_width="match_parent"
+                                android:layout_height="wrap_content"
+                                android:text="@string/manage_lessons"
+                                android:textSize="16sp"
+                                android:textStyle="bold" />
+
+                            <TextView
+                                android:id="@+id/txtView_ManageLessonsDesc"
+                                android:layout_width="match_parent"
+                                android:layout_height="wrap_content"
+                                android:text="@string/manage_lessons_desc" />
+                        </LinearLayout>
+
+                        <View
+                            android:id="@+id/divider7"
+                            android:layout_width="match_parent"
+                            android:layout_height="1dp"
+                            android:background="?dividerColor" />
+
+                        <LinearLayout
+                            android:id="@+id/linLayout_About"
+                            android:layout_width="match_parent"
+                            android:layout_height="match_parent"
+                            android:layout_margin="7dp"
+                            android:orientation="vertical">
+
+                            <TextView
+                                android:id="@+id/txtView_About"
+                                android:layout_width="match_parent"
+                                android:layout_height="wrap_content"
+                                android:text="@string/about_txtView"
+                                android:textSize="16sp"
+                                android:textStyle="bold" />
+
+                            <TextView
+                                android:id="@+id/txtView_AboutDesc"
+                                android:layout_width="match_parent"
+                                android:layout_height="wrap_content"
+                                android:text="@string/about_version" />
+                        </LinearLayout>
+
+                        <View
+                            android:id="@+id/divider6"
+                            android:layout_width="match_parent"
+                            android:layout_height="1dp"
+                            android:background="?dividerColor" />
+
+                        <LinearLayout
+                            android:id="@+id/linLayout_Licence"
+                            android:layout_width="match_parent"
+                            android:layout_height="match_parent"
+                            android:layout_margin="7dp"
+                            android:orientation="vertical">
+
+                            <TextView
+                                android:id="@+id/textView3"
+                                android:layout_width="match_parent"
+                                android:layout_height="wrap_content"
+                                android:text="@string/licenses"
+                                android:textSize="16sp"
+                                android:textStyle="bold" />
                         </LinearLayout>
                     </LinearLayout>
                 </androidx.cardview.widget.CardView>
 
                 <androidx.cardview.widget.CardView
+                    android:id="@+id/cardView_Settings"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    app:cardBackgroundColor="?themeSecondary"
+                    app:cardElevation="5dp"
+                    app:cardUseCompatPadding="true">
+
+                    <LinearLayout
+                        android:id="@+id/linLayout_Settings"
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"
-                        android:id="@+id/cardView_Settings"
-                        app:cardElevation="5dp"
-                        app:cardUseCompatPadding="true"
-                        app:cardBackgroundColor="?themeSecondary">
-                    <LinearLayout
-                            android:orientation="vertical"
+                        android:orientation="vertical">
+
+                        <TextView
+                            android:id="@+id/txtView_Settings"
                             android:layout_width="match_parent"
                             android:layout_height="wrap_content"
-                            android:id="@+id/linLayout_Settings"
-                    >
-                        <TextView
-                                android:text="@string/settings"
-                                android:layout_width="match_parent"
-                                android:layout_height="wrap_content"
-                                android:id="@+id/txtView_Settings"
-                                android:typeface="sans"
-                                android:textSize="18sp"
-                                android:textColor="?colorAccent"
-                                android:textStyle="bold"
-                                android:paddingTop="3dp" android:layout_margin="7dp"/>
-                        <LinearLayout
-                                android:orientation="vertical"
-                                android:layout_width="match_parent"
-                                android:layout_height="match_parent" android:id="@+id/linLayout_Theme"
-                                android:layout_margin="7dp">
-                            <TextView
-                                    android:text="@string/theme"
-                                    android:layout_width="match_parent"
-                                    android:layout_height="wrap_content" android:id="@+id/txtView_Theme"
-                                    android:textSize="16sp" android:textStyle="bold"/>
-                            <TextView
-                                    android:text="@string/themeLight"
-                                    android:layout_width="match_parent"
-                                    android:layout_height="wrap_content" android:id="@+id/txtView_SelectedTheme"/>
-                        </LinearLayout>
-                        <View
-                                android:id="@+id/divider3"
-                                android:layout_width="match_parent"
-                                android:layout_height="1dp"
-                                android:background="?dividerColor"
-                        />
+                            android:layout_margin="7dp"
+                            android:paddingTop="3dp"
+                            android:text="@string/settings"
+                            android:textColor="?colorAccent"
+                            android:textSize="18sp"
+                            android:textStyle="bold"
+                            android:typeface="sans" />
 
                         <LinearLayout
-                                android:id="@+id/linLayout_PrimaryColor"
+                            android:id="@+id/linLayout_Theme"
+                            android:layout_width="match_parent"
+                            android:layout_height="match_parent"
+                            android:layout_margin="7dp"
+                            android:orientation="vertical">
+
+                            <TextView
+                                android:id="@+id/txtView_Theme"
+                                android:layout_width="match_parent"
+                                android:layout_height="wrap_content"
+                                android:text="@string/theme"
+                                android:textSize="16sp"
+                                android:textStyle="bold" />
+
+                            <TextView
+                                android:id="@+id/txtView_SelectedTheme"
+                                android:layout_width="match_parent"
+                                android:layout_height="wrap_content"
+                                android:text="@string/themeLight" />
+                        </LinearLayout>
+
+                        <View
+                            android:id="@+id/divider3"
+                            android:layout_width="match_parent"
+                            android:layout_height="1dp"
+                            android:background="?dividerColor" />
+
+                        <LinearLayout
+                            android:id="@+id/linLayout_PrimaryColor"
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:layout_margin="7dp"
+                            android:clickable="true"
+                            android:focusable="true"
+                            android:gravity="center_vertical|end"
+                            android:orientation="horizontal">
+
+                            <LinearLayout
+                                android:layout_width="wrap_content"
+                                android:layout_height="wrap_content"
+                                android:orientation="vertical">
+
+                                <TextView
+                                    android:id="@+id/txtView_PrimaryColor"
+                                    android:layout_width="match_parent"
+                                    android:layout_height="wrap_content"
+                                    android:text="@string/primary_color"
+                                    android:textSize="16sp"
+                                    android:textStyle="bold" />
+
+                                <TextView
+                                    android:id="@+id/txtView_PrimaryColorDesc"
+                                    android:layout_width="match_parent"
+                                    android:layout_height="wrap_content"
+                                    android:text="@string/primary_color_desc" />
+                            </LinearLayout>
+
+                            <LinearLayout
                                 android:layout_width="match_parent"
                                 android:layout_height="wrap_content"
                                 android:layout_margin="7dp"
-                                android:clickable="true"
-                                android:focusable="true"
-                                android:gravity="center_vertical|end"
-                                android:orientation="horizontal">
-
-                            <LinearLayout
-                                    android:layout_width="wrap_content"
-                                    android:layout_height="wrap_content"
-                                    android:orientation="vertical">
-
-                                <TextView
-                                        android:id="@+id/txtView_PrimaryColor"
-                                        android:layout_width="match_parent"
-                                        android:layout_height="wrap_content"
-                                        android:text="@string/primary_color"
-                                        android:textSize="16sp"
-                                        android:textStyle="bold" />
-
-                                <TextView
-                                        android:id="@+id/txtView_PrimaryColorDesc"
-                                        android:layout_width="match_parent"
-                                        android:layout_height="wrap_content"
-                                        android:text="@string/primary_color_desc" />
-                            </LinearLayout>
-
-                            <LinearLayout
-                                    android:layout_width="match_parent"
-                                    android:layout_height="wrap_content"
-                                    android:layout_margin="7dp"
-                                    android:gravity="end"
-                                    android:orientation="vertical">
+                                android:gravity="end"
+                                android:orientation="vertical">
 
                                 <View
-                                        android:id="@+id/view_PrimaryColor"
-                                        android:layout_width="40dp"
-                                        android:layout_height="40dp"
-                                        android:background="?colorPrimary" />
+                                    android:id="@+id/view_PrimaryColor"
+                                    android:layout_width="40dp"
+                                    android:layout_height="40dp"
+                                    android:background="?colorPrimary" />
                             </LinearLayout>
                         </LinearLayout>
+
                         <View
-                                android:id="@+id/divider4"
-                                android:layout_width="match_parent"
-                                android:layout_height="1dp"
-                                android:background="?dividerColor"
-                        />
+                            android:id="@+id/divider4"
+                            android:layout_width="match_parent"
+                            android:layout_height="1dp"
+                            android:background="?dividerColor" />
+
                         <LinearLayout
-                                android:orientation="horizontal"
-                                android:layout_width="match_parent"
+                            android:id="@+id/linLayout_AccentColor"
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:layout_margin="7dp"
+                            android:clickable="true"
+                            android:focusable="true"
+                            android:gravity="center_vertical|end"
+                            android:orientation="horizontal">
+
+                            <LinearLayout
+                                android:layout_width="wrap_content"
                                 android:layout_height="wrap_content"
-                                android:gravity="center_vertical|end"
-                                android:clickable="true"
-                                android:id="@+id/linLayout_AccentColor"
-                                android:focusable="true" android:layout_margin="7dp">
-                            <LinearLayout
-                                    android:orientation="vertical"
-                                    android:layout_width="wrap_content"
-                                    android:layout_height="wrap_content">
+                                android:orientation="vertical">
+
                                 <TextView
-                                        android:text="@string/accent_color"
-                                        android:layout_width="match_parent"
-                                        android:layout_height="wrap_content"
-                                        android:id="@+id/txtView_AccentColor"
-                                        android:textSize="16sp"
-                                        android:textStyle="bold"
-                                />
-                                <TextView
-                                        android:text="@string/accent_color_desc"
-                                        android:layout_width="match_parent"
-                                        android:layout_height="wrap_content"
-                                        android:id="@+id/txtView_AccentColorDesc"/>
-                            </LinearLayout>
-                            <LinearLayout
-                                    android:orientation="vertical"
+                                    android:id="@+id/txtView_AccentColor"
                                     android:layout_width="match_parent"
                                     android:layout_height="wrap_content"
-                                    android:layout_margin="7dp"
-                                    android:gravity="end">
-                                <View
-                                        android:layout_width="40dp"
-                                        android:layout_height="40dp"
-                                        android:id="@+id/view_AccentColor"
-                                        android:background="?colorAccent"/>
+                                    android:text="@string/accent_color"
+                                    android:textSize="16sp"
+                                    android:textStyle="bold" />
+
+                                <TextView
+                                    android:id="@+id/txtView_AccentColorDesc"
+                                    android:layout_width="match_parent"
+                                    android:layout_height="wrap_content"
+                                    android:text="@string/accent_color_desc" />
                             </LinearLayout>
-                        </LinearLayout>
-                        <View
-                                android:id="@+id/divider5"
-                                android:layout_width="match_parent"
-                                android:layout_height="1dp"
-                                android:background="?android:attr/listDivider"
-                        />
-                        <Switch
+
+                            <LinearLayout
                                 android:layout_width="match_parent"
                                 android:layout_height="wrap_content"
-                                android:id="@+id/switch_buffet"
-                                android:textSize="16sp"
-                                android:textStyle="bold"
-                                android:text="@string/show_buffet"
-                                android:layout_margin="7dp"/>
+                                android:layout_margin="7dp"
+                                android:gravity="end"
+                                android:orientation="vertical">
+
+                                <View
+                                    android:id="@+id/view_AccentColor"
+                                    android:layout_width="40dp"
+                                    android:layout_height="40dp"
+                                    android:background="?colorAccent" />
+                            </LinearLayout>
+                        </LinearLayout>
+
+                        <View
+                            android:id="@+id/divider5"
+                            android:layout_width="match_parent"
+                            android:layout_height="1dp"
+                            android:background="?android:attr/listDivider" />
+
+                        <androidx.appcompat.widget.SwitchCompat
+                            android:id="@+id/switch_buffet"
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:layout_margin="7dp"
+                            android:text="@string/show_buffet"
+                            android:textSize="16sp"
+                            android:textStyle="bold" />
                     </LinearLayout>
                 </androidx.cardview.widget.CardView>
             </LinearLayout>
diff --git a/app/src/main/res/values-de-rDE/strings.xml b/app/src/main/res/values-de-rDE/strings.xml
index fffc8c8..cf9d30d 100644
--- a/app/src/main/res/values-de-rDE/strings.xml
+++ b/app/src/main/res/values-de-rDE/strings.xml
@@ -63,7 +63,6 @@
     <string name="delete">löschen</string>
     <string name="cancel">abbrechen</string>
     <string name="select">auswählen</string>
-    <string name="close">schließen</string>
     <string name="mensa_credit">Mensa-Guthaben</string>
     <string name="mensa_current">aktuell: %1$s\n</string>
     <string name="mensa_last">letzte Abbuchung: %1$s</string>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 14b61c1..1280910 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -68,7 +68,6 @@
     <string name="delete">delete</string>
     <string name="cancel">@android:string/cancel</string>
     <string name="select">select</string>
-    <string name="close">close</string>
     <string name="mensa_credit">Mensa credit</string>
     <string name="mensa_current">current: %1$s\n</string>
     <string name="mensa_last">last: %1$s</string>
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index 8981642..2bff09b 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -47,10 +47,6 @@
         <item name="md_color_content">@color/textPrimaryDark</item>
     </style>
 
-    <style name="AppTheme.NoActionBar">
-        <item name="windowActionBar">false</item>
-        <item name="windowNoTitle">true</item>
-    </style>
     <style name="AppTheme.AppBarOverlay" parent="ThemeOverlay.AppCompat.Dark.ActionBar"/>
     <style name="AppTheme.PopupOverlay" parent="ThemeOverlay.AppCompat.Light"/>