app/build.gradle

@@ -13,7 +13,7 @@ android {
         minSdkVersion 23
         targetSdkVersion 28
         versionCode 14
-        versionName "0.4.91"
+        versionName "0.4.92"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         resValue "string", "build_time", buildTime()
         setProperty("archivesBaseName", "projectlaogai-$versionName")
@@ -25,7 +25,6 @@ android {
             shrinkResources false
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
-
     }
     compileOptions {
     }

app/src/main/AndroidManifest.xml

@@ -10,7 +10,7 @@
             android:label="@string/app_name"
             android:roundIcon="@mipmap/ic_laogai_icon"
             android:supportsRtl="true"
-            android:theme="@style/AppTheme">
+            android:theme="@style/AppTheme.Light">
 
         <activity
                 android:name=".SplashActivity"
@@ -26,7 +26,7 @@
         <activity
                 android:name=".MainActivity"
                 android:label="@string/app_name"
-                android:theme="@style/AppTheme.NoActionBar"
+                android:theme="@style/AppTheme.Light"
                 android:screenOrientation="portrait">
         </activity>
     </application>

app/src/main/java/org/mosad/seil0/projectlaogai/MainActivity.kt

@@ -205,7 +205,6 @@ class MainActivity : AppCompatActivity(), NavigationView.OnNavigationItemSelecte
             SettingsFragment().selectCourse(this)
         } else {
             Aesthetic.config {
-//                activityTheme(R.style.AppTheme_Light)
                 colorPrimary(cColorPrimary)
                 colorPrimaryDark(cColorPrimary)
                 colorAccent(cColorAccent)

app/src/main/java/org/mosad/seil0/projectlaogai/fragments/SettingsFragment.kt

@@ -51,6 +51,7 @@ import org.mosad.seil0.projectlaogai.controller.TCoRAPIController
 import org.mosad.seil0.projectlaogai.hsoparser.DataTypes
 import java.util.*
 import android.util.TypedValue
+import com.afollestad.materialdialogs.list.listItemsSingleChoice
 
 /**
  * The settings controller class
@@ -61,6 +62,7 @@ class SettingsFragment : Fragment() {
     private lateinit var linLayoutUser: LinearLayout
     private lateinit var linLayoutCourse: LinearLayout
     private lateinit var linLayoutAbout: LinearLayout
+    private lateinit var linLayoutTheme: LinearLayout
     private lateinit var linLayoutPrimaryColor: LinearLayout
     private lateinit var linLayoutAccentColor: LinearLayout
     private lateinit var switchBuffet: Switch
@@ -72,6 +74,7 @@ class SettingsFragment : Fragment() {
         linLayoutUser = view.findViewById(R.id.linLayout_User)
         linLayoutCourse = view.findViewById(R.id.linLayout_Course)
         linLayoutAbout = view.findViewById(R.id.linLayout_About)
+        linLayoutTheme = view.findViewById(R.id.linLayout_Theme)
         linLayoutPrimaryColor = view.findViewById(R.id.linLayout_PrimaryColor)
         linLayoutAccentColor = view.findViewById(R.id.linLayout_AccentColor)
         switchBuffet = view.findViewById(R.id.switch_buffet)
@@ -85,17 +88,28 @@ class SettingsFragment : Fragment() {
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
+        // initialize the settings gui
         txtView_Course.text = cCourse.courseName
         txtView_AboutDesc.text =  resources.getString(R.string.about_version, BuildConfig.VERSION_NAME, getString(R.string.build_time))
         switch_buffet.isChecked = cShowBuffet // init switch
 
         val outValue = TypedValue()
         activity!!.theme.resolveAttribute(R.attr.themeName, outValue, true)
-        if (outValue.string == "dark") {
+        when(outValue.string) {
-            switch_buffet.setTextColor(activity!!.resources.getColor(R.color.textPrimaryDark, activity!!.theme))
+            "light" -> {
-        } else {
                 switch_buffet.setTextColor(activity!!.resources.getColor(R.color.textPrimaryLight, activity!!.theme))
+                txtView_SelectedTheme.text = resources.getString(R.string.themeLight)
             }
+            "dark" -> {
+                switch_buffet.setTextColor(activity!!.resources.getColor(R.color.textPrimaryDark, activity!!.theme))
+                txtView_SelectedTheme.text = resources.getString(R.string.themeDark)
+            }
+            "black" -> {
+                switch_buffet.setTextColor(activity!!.resources.getColor(R.color.textPrimaryDark, activity!!.theme))
+                txtView_SelectedTheme.text = resources.getString(R.string.themeBlack)
+            }
+        }
+
     }
 
     /**
@@ -104,19 +118,6 @@ class SettingsFragment : Fragment() {
     private fun initActions() {
         linLayoutUser.setOnClickListener {
             // open a new dialog
-            // TODO move and save
-//            val outValue = TypedValue()
-//            activity!!.theme.resolveAttribute(R.attr.themeName, outValue, true)
-//            if (outValue.string == "dark") {
-//                Aesthetic.config {
-//                    activityTheme(R.style.AppTheme_Light)
-//                }
-//            } else {
-//                Aesthetic.config {
-//                    activityTheme(R.style.AppTheme_Dark)
-//                }
-//            }
-
         }
 
         linLayoutCourse.setOnClickListener {
@@ -132,6 +133,26 @@ class SettingsFragment : Fragment() {
                 .show()
         }
 
+        linLayoutTheme.setOnClickListener {
+            val themes = listOf(
+                resources.getString(R.string.themeLight),
+                resources.getString(R.string.themeDark),
+                resources.getString(R.string.themeBlack)
+            )
+            MaterialDialog(context!!).show {
+                listItemsSingleChoice(items = themes) { _, index, _ ->
+                    Aesthetic.config {
+                        when (index) {
+                            0 -> activityTheme(R.style.AppTheme_Light)
+                            1 -> activityTheme(R.style.AppTheme_Dark)
+                            2 -> activityTheme(R.style.AppTheme_Black)
+                            else -> activityTheme(R.style.AppTheme_Light)
+                        }
+                    }
+                }
+            }
+        }
+
         linLayoutPrimaryColor.setOnClickListener {
             // open a new color chooser dialog
             MaterialDialog(context!!)

app/src/main/java/org/mosad/seil0/projectlaogai/fragments/TimeTableFragment.kt

@@ -94,7 +94,7 @@ class TimeTableFragment : Fragment() {
             }
 
             // hide the btnCardValue if the user is scrolling down
-            scrollViewTimetable.setOnScrollChangeListener { v, scrollX, scrollY, oldScrollX, oldScrollY ->
+            scrollViewTimetable.setOnScrollChangeListener { _, _, scrollY, _, oldScrollY ->
                 if (scrollY > oldScrollY) {
                     faBtnAddLesson.hide()
                 } else {

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

@@ -2,8 +2,10 @@
 <androidx.cardview.widget.CardView 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="wrap_content" app:cardUseCompatPadding="true"
+                                   android:layout_height="wrap_content"
-                                   app:cardElevation="5dp" app:cardBackgroundColor="?themeSecondary"
+                                   app:cardUseCompatPadding="true"
+                                   app:cardElevation="5dp"
+                                   app:cardBackgroundColor="?themeSecondary"
 >
 
     <LinearLayout

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

@@ -66,7 +66,7 @@
                             android:id="@+id/divider2"
                             android:layout_width="match_parent"
                             android:layout_height="1dp"
-                            android:background="?android:attr/listDivider"
+                            android:background="?dividerColor"
                     />
                     <LinearLayout
                             android:orientation="vertical"
@@ -91,7 +91,7 @@
                             android:id="@+id/divider"
                             android:layout_width="match_parent"
                             android:layout_height="1dp"
-                            android:background="?android:attr/listDivider"
+                            android:background="?dividerColor"
                     />
                     <LinearLayout
                             android:orientation="vertical"
@@ -128,7 +128,7 @@
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"
                         android:id="@+id/linLayout_Settings"
-                        android:padding="7dp">
+                >
                     <TextView
                             android:text="@string/settings"
                             android:layout_width="match_parent"
@@ -138,7 +138,28 @@
                             android:textSize="18sp"
                             android:textColor="?colorAccent"
                             android:textStyle="bold"
-                            android:paddingTop="3dp"/>
+                            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"
+                    />
                     <LinearLayout
                             android:orientation="horizontal"
                             android:layout_width="match_parent"
@@ -146,7 +167,7 @@
                             android:gravity="center_vertical|end"
                             android:clickable="true"
                             android:id="@+id/linLayout_PrimaryColor"
-                            android:focusable="true">
+                            android:focusable="true" android:layout_margin="7dp">
                         <LinearLayout
                                 android:orientation="vertical"
                                 android:layout_width="wrap_content"
@@ -178,6 +199,12 @@
                                     android:background="?colorPrimary"/>
                         </LinearLayout>
                     </LinearLayout>
+                    <View
+                            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"
@@ -185,7 +212,7 @@
                             android:gravity="center_vertical|end"
                             android:clickable="true"
                             android:id="@+id/linLayout_AccentColor"
-                            android:focusable="true">
+                            android:focusable="true" android:layout_margin="7dp">
                         <LinearLayout
                                 android:orientation="vertical"
                                 android:layout_width="wrap_content"
@@ -217,6 +244,12 @@
                                     android:background="?colorAccent"/>
                         </LinearLayout>
                     </LinearLayout>
+                    <View
+                            android:id="@+id/divider5"
+                            android:layout_width="match_parent"
+                            android:layout_height="1dp"
+                            android:background="?android:attr/listDivider"
+                    />
                     <Switch
                             android:layout_width="match_parent"
                             android:layout_height="wrap_content"
@@ -224,7 +257,7 @@
                             android:textSize="16sp"
                             android:textStyle="bold"
                             android:text="@string/show_buffet"
-                    />
+                            android:layout_margin="7dp"/>
                 </LinearLayout>
             </androidx.cardview.widget.CardView>
         </LinearLayout>

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

@@ -30,6 +30,6 @@
             android:id="@+id/divider_lesson"
             android:layout_width="match_parent"
             android:layout_height="1dp"
-            android:background="?dividerColor"
+            android:background="?dividerColor"/>
-    />
+
 </LinearLayout>

app/src/main/res/values-de-rDE/strings.xml

@@ -27,4 +27,8 @@
     <string name="navigation_drawer_open">Navigationsleiste öffnen</string>
     <string name="show_buffet">Buffet immer anzeigen</string>
     <string name="select_course">Wähle deinen Studiengang aus</string>
+    <string name="theme">Design</string>
+    <string name="themeLight">Hell</string>
+    <string name="themeDark">Dunkel</string>
+    <string name="themeBlack">Schwarz</string>
 </resources>

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

@@ -42,6 +42,10 @@
     <string name="about_dialog_heading">About</string>
     <string name="about_dialog_text" translatable="false">"This software is made by @Seil0 and is published under the terms and conditions of GPL 3. For further information visit \ngit.mosad.xyz/Seil0/ProjectLaogai \n\n© 2018-2019 seil0@mosad.xyz "</string>
     <string name="loading_timetable">loading timetable …</string>
+    <string name="theme">Theme</string>
+    <string name="themeLight">light</string>
+    <string name="themeDark">dark</string>
+    <string name="themeBlack">black</string>
 
     <string name="save_key_course" translatable="false">org.mosad.seil0.projectlaogai.course</string>
     <string name="save_key_courseTTLink" translatable="false">org.mosad.seil0.projectlaogai.courseTTLink</string>

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

@@ -25,6 +25,15 @@
         <item name="dividerColor">@color/dividerDark</item>
     </style>
 
+    <style name="AppTheme.Black" parent="AppTheme">
+        <item name="themeName">black</item>
+        <item name="themePrimary">@color/themePrimaryDark</item>
+        <item name="themeSecondary">@color/themePrimaryDark</item>
+        <item name="android:textColor">@color/textPrimaryDark</item>
+        <item name="textPrimary">@color/textPrimaryDark</item>
+        <item name="dividerColor">@color/dividerDark</item>
+    </style>
+
     <style name="AppTheme.NoActionBar">
         <item name="windowActionBar">false</item>
         <item name="windowNoTitle">true</item>

build.gradle

@@ -1,7 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.3.31'
+    ext.kotlin_version = '1.3.40'
     repositories {
         google()
         jcenter()