added fastlane metadata

* use Locale.getDefault() for the timetable screen

README.md

@@ -1,13 +1,16 @@
 # ProjectLaogai "hso App"
-ProjectLaogai is a app to access the timetable for any course of the Hochschule Offenburg. You can also check the current weeks mensa menus.
+ProjectLaogai is a app to access the timetable and the mensa menu of Hochschule Offenburg.
 ## Features
-* look up what you can eat in the mensa
-* check your timetable
+* check out the mensa menu of this and next week
+* access your timetable
+* open moodle
 * probably some funny bugs
 
 ## Screenshots
-[<img src="https://raw.githubusercontent.com/Seil0/Seil0.github.io/master/images/ProjectLaogai_HomeScreen.png" width=180>](https://github.com/Seil0/Seil0.github.io/blob/master/images/ProjectLaogai_HomeScreen.png)
-[<img src="https://raw.githubusercontent.com/Seil0/Seil0.github.io/master/images/ProjectLaogai_Mensa.png" width=180>](https://github.com/Seil0/Seil0.github.io/blob/master/images/ProjectLaogai_Mensa.png)
-[<img src="https://raw.githubusercontent.com/Seil0/Seil0.github.io/master/images/ProjectLaogai_NavDrawer.png" width=180>](https://github.com/Seil0/Seil0.github.io/blob/master/images/ProjectLaogai_NavDrawer.png)
+[<img src="https://raw.githubusercontent.com/Seil0/Seil0.github.io/master/images/Project_Laogai/ProjectLaogai_HomeScreen.png" width=180>](https://github.com/Seil0/Seil0.github.io/blob/master/images/Project_Laogai/ProjectLaogai_HomeScreen.png)
+[<img src="https://raw.githubusercontent.com/Seil0/Seil0.github.io/master/images/Project_Laogai/ProjectLaogai_Mensa.png" width=180>](https://github.com/Seil0/Seil0.github.io/blob/master/images/Project_Laogai/ProjectLaogai_Mensa.png)
+[<img src="https://raw.githubusercontent.com/Seil0/Seil0.github.io/master/images/Project_Laogai/ProjectLaogai_Timetable.png" width=180>](https://github.com/Seil0/Seil0.github.io/blob/master/images/Project_Laogai/ProjectLaogai_Timetable.png)
+[<img src="https://raw.githubusercontent.com/Seil0/Seil0.github.io/master/images/Project_Laogai/ProjectLaogai_Settings.png" width=180>](https://github.com/Seil0/Seil0.github.io/blob/master/images/Project_Laogai/ProjectLaogai_Settings.png)
+[<img src="https://raw.githubusercontent.com/Seil0/Seil0.github.io/master/images/Project_Laogai/ProjectLaogai_NavDrawer.png" width=180>](https://github.com/Seil0/Seil0.github.io/blob/master/images/Project_Laogai/ProjectLaogai_NavDrawer.png)
 
 ProjectLaogai © 2019 mosad [www.mosad.xyz](http://www.mosad.xyz), Project by [@Seil0](https://git.mosad.xyz/Seil0)

app/build.gradle

@@ -12,15 +12,20 @@ android {
         applicationId "org.mosad.seil0.projectlaogai"
         minSdkVersion 21
         targetSdkVersion 28
-        versionCode 11
-        versionName "0.3.3"
+        versionCode 12
+        versionName "0.4.0"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        resValue "string", "build_time", buildTime()
+        setProperty("archivesBaseName", "projectlaogai-$versionName")
     }
+
     buildTypes {
         release {
             minifyEnabled false
+            shrinkResources false
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
+
     }
     compileOptions {
     }
@@ -29,17 +34,22 @@ android {
 dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
+    implementation 'org.jetbrains.anko:anko-commons:0.10.8'
     implementation 'androidx.appcompat:appcompat:1.0.2'
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'
-    implementation 'com.google.android.material:material:1.0.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.0.0-alpha3'
-    implementation 'org.jsoup:jsoup:1.11.3'
-    implementation 'org.jetbrains.anko:anko-commons:0.10.8'
+    implementation 'com.google.android.material:material:1.0.0'
+    implementation 'com.google.code.gson:gson:2.8.5'
     implementation 'com.afollestad:aesthetic:1.0.0-beta05'
-    implementation 'com.afollestad.material-dialogs:core:2.0.3'
-    implementation 'com.afollestad.material-dialogs:color:2.0.3'
+    implementation 'com.afollestad.material-dialogs:core:2.6.0'
+    implementation 'com.afollestad.material-dialogs:color:2.6.0'
+
 
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'androidx.test:runner:1.1.1'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'
 }
+
+static def buildTime() {
+    return new Date().format("yyyy-MM-dd", TimeZone.getTimeZone("UTC"))
+}

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

@@ -32,27 +32,25 @@ import androidx.core.view.GravityCompat
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.FragmentTransaction
 import com.afollestad.aesthetic.Aesthetic
-import com.afollestad.materialdialogs.MaterialDialog
 import com.google.android.material.navigation.NavigationView
 import kotlinx.android.synthetic.main.activity_main.*
 import kotlinx.android.synthetic.main.app_bar_main.*
-import org.jetbrains.anko.doAsync
-import org.jetbrains.anko.uiThread
-import org.mosad.seil0.projectlaogai.PreferencesController.Companion.cColor
-import org.mosad.seil0.projectlaogai.PreferencesController.Companion.cCourse
-import org.mosad.seil0.projectlaogai.PreferencesController.Companion.cCourseTTLinkList
-import org.mosad.seil0.projectlaogai.PreferencesController.Companion.cTimeTableCurrentWeek
-import org.mosad.seil0.projectlaogai.PreferencesController.Companion.cTimeTableNextWeek
-import org.mosad.seil0.projectlaogai.PreferencesController.Companion.cWeekMenus
+import org.mosad.seil0.projectlaogai.controller.CacheController
+import org.mosad.seil0.projectlaogai.controller.PreferencesController
+import org.mosad.seil0.projectlaogai.controller.PreferencesController.Companion.cColorAccent
+import org.mosad.seil0.projectlaogai.controller.PreferencesController.Companion.cColorPrimary
+import org.mosad.seil0.projectlaogai.controller.PreferencesController.Companion.cCourse
+import org.mosad.seil0.projectlaogai.controller.PreferencesController.Companion.coursesCacheTime
+import org.mosad.seil0.projectlaogai.controller.PreferencesController.Companion.mensaCacheTime
+import org.mosad.seil0.projectlaogai.controller.PreferencesController.Companion.timetableCacheTime
+import org.mosad.seil0.projectlaogai.controller.TCoRAPIController
 import org.mosad.seil0.projectlaogai.fragments.*
-import org.mosad.seil0.projectlaogai.hsoparser.MensaParser
-import org.mosad.seil0.projectlaogai.hsoparser.TimeTableParser
+import java.sql.Date
+import java.util.*
 import kotlin.system.measureTimeMillis
 
 class MainActivity : AppCompatActivity(), NavigationView.OnNavigationItemSelectedListener {
 
-    private val mensaParser = MensaParser()
-    private val timeTableParser = TimeTableParser()
     private var activeFragment: Fragment = HomeFragment() // the currently active fragment, home at the start
 
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -70,12 +68,16 @@ class MainActivity : AppCompatActivity(), NavigationView.OnNavigationItemSelecte
             Aesthetic.config {
                 colorPrimary(Color.BLACK)
                 colorPrimaryDark(Color.BLACK)
+                colorAccent(Color.parseColor("#FF1744"))
                 apply()
             }
+
+            SettingsFragment().selectCourse(this)
         } else {
             Aesthetic.config {
-                colorPrimary(cColor)
-                colorPrimaryDark(cColor)
+                colorPrimary(cColorPrimary)
+                colorPrimaryDark(cColorPrimary)
+                colorAccent(cColorAccent)
                 apply()
             }
         }
@@ -163,53 +165,54 @@ class MainActivity : AppCompatActivity(), NavigationView.OnNavigationItemSelecte
         // load the settings
         PreferencesController.load(this) // this must be finished before doing anything else
 
-        /**
-         * load mensa, course timetable and courselist from the swfr/hso website
-         * TODO make an API see https://git.mosad.xyz/Seil0/TheCitadelofRicks
-         */
-        val time = measureTimeMillis {
+        val startupTime = measureTimeMillis {
+            val tcor = TCoRAPIController(this)
+            val currentTime = System.currentTimeMillis() / 1000
+            val currentDay = Calendar.getInstance().get(Calendar.DAY_OF_WEEK)
+            val cal = Calendar.getInstance()
 
-            /* getting the course list should be faster than the timetable,
-             * we need have time until the user opens the dialog
-             */
-            doAsync {
-                cCourseTTLinkList = timeTableParser.getCourseTTLinks()
+            // timetable sunday workaround
+            cal.time = Date(timetableCacheTime * 1000)
+            val timetableCacheDay = cal.get(Calendar.DAY_OF_WEEK)
+
+            // TODO this sill backfire if someone has to update before the server finished updating the timetable at 0001/0101
+            // update blocking if a) it`s monday and the last cache was not on a monday or b) the cache is older than 6 days
+            if((currentDay == Calendar.MONDAY && timetableCacheDay != Calendar.MONDAY) || (System.currentTimeMillis() / 1000) - timetableCacheTime > 518400) {
+                println("updating timetable after sunday!")
+                val jobA = tcor.getTimetable(cCourse.courseName, 0)
+                val jobB = tcor.getTimetable(cCourse.courseName, 1)
+
+                jobA.get()
+                jobB.get()
             }
 
-            val jobMenus = doAsync {
-                cWeekMenus = mensaParser.getMensaMenu()
+            // mensa sunday workaround
+            cal.time = Date(System.currentTimeMillis()) // reset to current time
+
+            // update blocking if it's sunday after 1500
+            // TODO and the last update was before 1500
+            if(currentDay == Calendar.SUNDAY && cal.get(Calendar.HOUR_OF_DAY) >= 15) {
+                val jobA = tcor.getMensa()
+                jobA.get()
             }
 
-            val jobTTCurrentWeek = doAsync {
-                try {
-                    cTimeTableCurrentWeek = timeTableParser.getTimeTable(cCourse.courseLink)
-                    timeTableParser.printTimeTableWeek(cTimeTableCurrentWeek)
-                } catch (e: Exception) {
+            // get the cached files
+            val cache = CacheController(this)
+            cache.readStartCache(cCourse.courseName)
 
-                    uiThread {
-                        MaterialDialog(this@MainActivity)
-                            .title(R.string.error)
-                            .message(R.string.no_tt_error)
-                            .show()
-                    }
+            // check if an update is necessary
+            if(currentTime - coursesCacheTime > 86400)
+                tcor.getCoursesList()
 
-                    e.stackTrace
-                }
+            if(currentTime - mensaCacheTime > 10800)
+                tcor.getMensa()
+
+            if(currentTime - timetableCacheTime > 10800) {
+                tcor.getTimetable(cCourse.courseName, 0)
+                tcor.getTimetable(cCourse.courseName, 1)
             }
-
-            val jobTTNextWeek = doAsync {
-                try {
-                    cTimeTableNextWeek = timeTableParser.getTimeTable(cCourse.courseLink.replace("week=0","week=1"))
-                } catch (e: Exception) {
-                    e.stackTrace
-                }
-            }
-
-            jobMenus.get()
-            jobTTCurrentWeek.get()
-            jobTTNextWeek.get()
         }
-        println("Completed in $time ms")
+        println("Completed in $startupTime ms")
     }
 
 }

app/src/main/java/org/mosad/seil0/projectlaogai/controller/CacheController.kt

@@ -0,0 +1,122 @@
+/**
+ * ProjectLaogai
+ *
+ * Copyright 2019  <seil0@mosad.xyz>
+ *
+ * This program 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 program 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ *
+ */
+
+package org.mosad.seil0.projectlaogai.controller
+
+import android.content.Context
+import com.google.gson.Gson
+import com.google.gson.JsonParser
+import org.mosad.seil0.projectlaogai.hsoparser.Course
+import org.mosad.seil0.projectlaogai.hsoparser.MensaWeek
+import org.mosad.seil0.projectlaogai.hsoparser.TimetableWeek
+import java.io.BufferedReader
+import java.io.File
+import java.io.FileReader
+import com.google.gson.reflect.TypeToken
+
+class CacheController(cont: Context) {
+
+    private val context = cont
+
+    companion object {
+        var coursesList = ArrayList<Course>()
+        var mensaCurrentWeek = MensaWeek()
+        var mensaNextWeek = MensaWeek()
+        var timetables = ArrayList<TimetableWeek>()
+    }
+
+    /**
+     * read coursesList, mensa (current and next week), timetable (current and next week)
+     * @param courseName the course name (e.g AI1)
+     */
+    fun readStartCache(courseName: String) {
+        readCoursesList()
+        readMensa()
+        readTimetable(courseName, 0)
+        readTimetable(courseName, 1)
+    }
+
+    /**
+     * read the courses list from the cached file
+     * add them to the coursesList object
+     */
+    fun readCoursesList() {
+        val file = File(context.filesDir, "courses.json")
+
+        // make sure the file exists
+        if (!file.exists())
+            TCoRAPIController(context).getCoursesList().get()
+
+        val fileReader = FileReader(file)
+        val bufferedReader = BufferedReader(fileReader)
+        val coursesObject = JsonParser().parse(bufferedReader.readLine()).asJsonObject
+
+        coursesList = Gson().fromJson(coursesObject.getAsJsonArray("courses"), object : TypeToken<List<Course>>() {}.type)
+    }
+
+    /**
+     * read current and next weeks mensa menus from the cached file
+     */
+    fun readMensa() {
+        val file = File(context.filesDir, "mensa.json")
+
+        // make sure the file exists
+        if (!file.exists()) {
+            TCoRAPIController(context).getMensa().get()
+        }
+
+
+        val fileReader = FileReader(file)
+        val bufferedReader = BufferedReader(fileReader)
+        val mensaObject = JsonParser().parse(bufferedReader.readLine()).asJsonObject
+
+        val currentWeek = mensaObject.getAsJsonObject("currentWeek")
+        val nextWeek = mensaObject.getAsJsonObject("nextWeek")
+
+        mensaCurrentWeek = Gson().fromJson(currentWeek, MensaWeek().javaClass)
+        mensaNextWeek = Gson().fromJson(nextWeek, MensaWeek().javaClass)
+    }
+
+    /**
+     * read the weeks timetable from the cached file
+     * @param courseName the course name (e.g AI1)
+     * @param week the week to read (0 for the current and so on)
+     */
+    fun readTimetable(courseName: String, week: Int) {
+        val file = File(context.filesDir, "timetable-$courseName-$week.json")
+
+        // make sure the file exists
+        if (!file.exists())
+            TCoRAPIController(context).getTimetable(courseName, week).get()
+
+        val fileReader = FileReader(file)
+        val bufferedReader = BufferedReader(fileReader)
+        val timetableObject = JsonParser().parse(bufferedReader.readLine()).asJsonObject
+
+        // make sure you add the single weeks in the exact order!
+        if (timetables.size == week) {
+            timetables.add(Gson().fromJson(timetableObject.getAsJsonObject("timetable"), TimetableWeek().javaClass))
+        } else if (timetables.size >= week) {
+            timetables[week] = Gson().fromJson(timetableObject.getAsJsonObject("timetable"), TimetableWeek().javaClass)
+        }
+    }
+}

app/src/main/java/org/mosad/seil0/projectlaogai/controller/PreferencesController.kt

@@ -20,14 +20,13 @@
  *
  */
 
-package org.mosad.seil0.projectlaogai
+package org.mosad.seil0.projectlaogai.controller
 
 import android.content.Context
 import android.graphics.Color
 import org.jetbrains.anko.defaultSharedPreferences
+import org.mosad.seil0.projectlaogai.R
 import org.mosad.seil0.projectlaogai.hsoparser.Course
-import org.mosad.seil0.projectlaogai.hsoparser.Meal
-import org.mosad.seil0.projectlaogai.hsoparser.TimeTable
 
 /**
  * The PreferencesController class
@@ -36,18 +35,33 @@ import org.mosad.seil0.projectlaogai.hsoparser.TimeTable
 class PreferencesController {
 
     companion object {
-        var cCourseTTLinkList = ArrayList<Course>()
-        var cWeekMenus = ArrayList<Meal>()
-        var cTimeTableCurrentWeek = TimeTable()
-        var cTimeTableNextWeek = TimeTable()
-        var cColor: Int = Color.BLACK
+        var coursesCacheTime: Long = 0
+        var mensaCacheTime: Long = 0
+        var timetableCacheTime: Long = 0
+        var cColorPrimary: Int = Color.BLACK
+        var cColorAccent: Int = Color.parseColor("#3F51B5")
         var cCourse = Course("https://www.hs-offenburg.de/index.php?id=6627&class=class&iddV=DA64F6FE-9DDB-429E-A677-05D0D40CB636&week=0", "AI3")
+        var cShowBuffet = true
 
         // the save function
         fun save(context: Context) {
-            println(cCourse.courseLink)
-            // save the course
             val sharedPref = context.defaultSharedPreferences
+
+            // save the update times (cache)
+            with (sharedPref.edit()) {
+                putLong(context.getString(R.string.save_key_coursesCacheTime),
+                    coursesCacheTime
+                )
+                putLong(context.getString(R.string.save_key_mensaCacheTime),
+                    mensaCacheTime
+                )
+                putLong(context.getString(R.string.save_key_timetableCacheTime),
+                    timetableCacheTime
+                )
+                apply()
+            }
+
+            // save the course
             with (sharedPref.edit()) {
                 putString(context.getString(R.string.save_key_course), cCourse.courseName)
                 putString(context.getString(R.string.save_key_courseTTLink), cCourse.courseLink)
@@ -56,7 +70,25 @@ class PreferencesController {
 
             // save the primary color
             with (sharedPref.edit()) {
-                putInt(context.getString(R.string.save_key_colorPrimary), cColor)
+                putInt(context.getString(R.string.save_key_colorPrimary),
+                    cColorPrimary
+                )
+                apply()
+            }
+
+            // save the accent color
+            with (sharedPref.edit()) {
+                putInt(context.getString(R.string.save_key_colorAccent),
+                    cColorAccent
+                )
+                apply()
+            }
+
+            // save showBuffet
+            with (sharedPref.edit()) {
+                putBoolean(context.getString(R.string.save_key_showBuffet),
+                    cShowBuffet
+                )
                 apply()
             }
 
@@ -64,15 +96,37 @@ class PreferencesController {
 
         // the load function
         fun load(context: Context) {
-            // load saved course
             val sharedPref = context.defaultSharedPreferences
+
+            // load the update times (cache)
+            coursesCacheTime = sharedPref.getLong(context.getString(
+                R.string.save_key_coursesCacheTime
+            ), 0)
+            mensaCacheTime = sharedPref.getLong(context.getString(
+                R.string.save_key_mensaCacheTime
+            ), 0)
+            timetableCacheTime = sharedPref.getLong(context.getString(
+                R.string.save_key_timetableCacheTime
+            ), 0)
+
+            // load saved course
             cCourse = Course(
                 sharedPref.getString(context.getString(R.string.save_key_courseTTLink), "https://www.hs-offenburg.de/index.php?id=6627&class=class&iddV=DA64F6FE-9DDB-429E-A677-05D0D40CB636&week=0")!!,
                 sharedPref.getString(context.getString(R.string.save_key_course), "AI3")!!
             )
 
-            // load saved color
-            cColor = sharedPref.getInt(context.getString(R.string.save_key_colorPrimary), Color.BLACK)
+            // load saved colors
+            cColorPrimary = sharedPref.getInt(context.getString(
+                R.string.save_key_colorPrimary
+            ), Color.BLACK)
+            cColorAccent = sharedPref.getInt(context.getString(
+                R.string.save_key_colorAccent
+            ), Color.parseColor("#3F51B5"))
+
+            // load showBuffet
+            cShowBuffet = sharedPref.getBoolean(context.getString(
+                R.string.save_key_showBuffet
+            ), true)
         }
     }
 

app/src/main/java/org/mosad/seil0/projectlaogai/controller/TCoRAPIController.kt

@@ -0,0 +1,96 @@
+/**
+ * ProjectLaogai
+ *
+ * Copyright 2019  <seil0@mosad.xyz>
+ *
+ * This program 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 program 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ *
+ */
+
+package org.mosad.seil0.projectlaogai.controller
+
+import android.content.Context
+import org.jetbrains.anko.doAsync
+import org.json.JSONObject
+import org.mosad.seil0.projectlaogai.controller.PreferencesController.Companion.coursesCacheTime
+import org.mosad.seil0.projectlaogai.controller.PreferencesController.Companion.mensaCacheTime
+import org.mosad.seil0.projectlaogai.controller.PreferencesController.Companion.timetableCacheTime
+import java.io.*
+import java.net.URL
+
+class TCoRAPIController(cont: Context) {
+    private val context = cont
+
+    /**
+     * get the json object from tcor api and write it as file (cache)
+     */
+    fun getCoursesList() = doAsync {
+        val url = URL("https://tcor.mosad.xyz/courses")
+        val file = File(context.filesDir, "courses.json")
+
+        // read data from the API
+        val coursesObject = JSONObject(url.readText()) //JSONObject(inReader.readLine())
+
+        // write the json object to a file
+        val writer = BufferedWriter(FileWriter(file))
+        writer.write(coursesObject.toString())
+        writer.close()
+
+        // update cache time
+        coursesCacheTime = System.currentTimeMillis() / 1000
+        PreferencesController.save(context)
+    }
+
+    /**
+     * get the json object from tcor api and write it as file (cache)
+     */
+    fun getMensa() = doAsync {
+        val url = URL("https://tcor.mosad.xyz/mensamenu")
+        val file = File(context.filesDir, "mensa.json")
+
+        // read data from the API
+        val mensaObject = JSONObject(url.readText()) //JSONObject(inReader.readLine())
+
+        // write the json object to a file
+        val writer = BufferedWriter(FileWriter(file))
+        writer.write(mensaObject.toString())
+        writer.close()
+
+        // update cache time
+        mensaCacheTime = System.currentTimeMillis() / 1000
+        PreferencesController.save(context)
+    }
+
+    /**
+     * get the json object from tcor api and write it as file (cache)
+     */
+    fun getTimetable(courseName: String, week: Int) = doAsync {
+        val url = URL("https://tcor.mosad.xyz/timetable?courseName=$courseName&week=$week")
+        val file = File(context.filesDir, "timetable-$courseName-$week.json")
+
+        // read data from the API
+        val mensaObject = JSONObject(url.readText()) //JSONObject(inReader.readLine())
+
+        // write the json object to a file
+        val writer = BufferedWriter(FileWriter(file))
+        writer.write(mensaObject.toString())
+        writer.close()
+
+        // update cache time
+        timetableCacheTime = System.currentTimeMillis() / 1000
+        PreferencesController.save(context)
+    }
+}

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

@@ -22,22 +22,29 @@
 
 package org.mosad.seil0.projectlaogai.fragments
 
+import android.graphics.Typeface
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import android.widget.LinearLayout
+import android.widget.TextView
+import androidx.core.content.ContextCompat
 import androidx.fragment.app.Fragment
 import com.afollestad.materialdialogs.MaterialDialog
 import kotlinx.android.synthetic.main.fragment_home.*
 import org.jetbrains.anko.doAsync
 import org.jetbrains.anko.uiThread
-import org.mosad.seil0.projectlaogai.PreferencesController.Companion.cTimeTableCurrentWeek
-import org.mosad.seil0.projectlaogai.PreferencesController.Companion.cWeekMenus
 import org.mosad.seil0.projectlaogai.R
-import org.mosad.seil0.projectlaogai.hsoparser.*
-import org.mosad.seil0.projectlaogai.uicomponents.LessonCardView
-import org.mosad.seil0.projectlaogai.uicomponents.LessonTextView
+import org.mosad.seil0.projectlaogai.controller.CacheController.Companion.mensaCurrentWeek
+import org.mosad.seil0.projectlaogai.controller.CacheController.Companion.timetables
+import org.mosad.seil0.projectlaogai.hsoparser.DataTypes
+import org.mosad.seil0.projectlaogai.hsoparser.Meal
+import org.mosad.seil0.projectlaogai.hsoparser.NotRetardedCalendar
+import org.mosad.seil0.projectlaogai.hsoparser.TimetableDay
+import org.mosad.seil0.projectlaogai.uicomponents.DayCardView
+import org.mosad.seil0.projectlaogai.uicomponents.LessonLinearLayout
+import org.mosad.seil0.projectlaogai.uicomponents.MealLinearLayout
+import java.text.SimpleDateFormat
 import java.util.*
 
 /**
@@ -46,18 +53,14 @@ import java.util.*
  */
 class HomeFragment : Fragment() {
 
-    private lateinit var linLayoutTimeTable: LinearLayout
+    private val formatter = SimpleDateFormat("E dd.MM", Locale.getDefault())
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
 
         val view: View = inflater.inflate(R.layout.fragment_home, container, false)
 
-        // init UI elements
-        linLayoutTimeTable = view.findViewById(R.id.linLayoutTimeTable)
-
-        //setText()
-        addCurrentMensaMenu()
-        addCurrentTimeTable()
+        addMensaMenu().get()
+        addTimeTable()
 
         // Inflate the layout for this fragment
         return view
@@ -66,53 +69,46 @@ class HomeFragment : Fragment() {
     /**
      * add the current mensa meal to the home screens
      */
-    private fun addCurrentMensaMenu() {
-        doAsync {
-            val dayMenus: ArrayList<Meal>
-            val cal = Calendar.getInstance()
+    private fun addMensaMenu() = doAsync {
+
+        var dayMeals: ArrayList<Meal>
+        val cal = Calendar.getInstance()
+        val mensaCardView = DayCardView(context!!)
+
+        uiThread {
 
             if (cal.get(Calendar.HOUR_OF_DAY) < 15) {
-                dayMenus = MensaParser().getMensaMenuDay(cWeekMenus, cal.get(Calendar.DAY_OF_WEEK))
+                dayMeals = mensaCurrentWeek.days[NotRetardedCalendar().getDayOfWeekIndex()].meals
+                mensaCardView.setDayHeading(resources.getString(R.string.today_date, formatter.format(cal.time)))
             } else {
-                dayMenus = MensaParser().getMensaMenuDay(cWeekMenus, cal.get(Calendar.DAY_OF_WEEK) + 1)
-                uiThread {
-                    txtView_Menu1Heading.text = resources.getString(R.string.meal_1_tomorrow)
-                    txtView_Menu2Heading.text = resources.getString(R.string.meal_2_tomorrow)
-                }
+                dayMeals = mensaCurrentWeek.days[NotRetardedCalendar().getTomorrowWeekIndex()].meals
+                cal.add(Calendar.DATE, 1)
+                mensaCardView.setDayHeading(resources.getString(R.string.tomorrow_date, formatter.format(cal.time)))
             }
 
-            uiThread {
+            if (dayMeals.size >= 2) {
+                // get the index of the first meal, not a "Schneller Teller"
+                loop@ for ((i, meal) in dayMeals.withIndex()) {
+                    if (meal.heading.contains("Essen")) {
 
-                if (dayMenus.size >= 2) {
-                    // get the index of the first meal, not a "Schneller Teller"
-                    loop@ for ((i, meal) in dayMenus.withIndex()) {
-                        if (meal.heading.contains("Essen")) {
-                            for ((j, part) in dayMenus[i].parts.withIndex()) {
-                                txtViewMenu1.append(part)
-                                if (j < (dayMenus[i].parts.size - 2))
-                                    txtViewMenu1.append("\n")
-                            }
+                        val meal1Layout = MealLinearLayout(context)
+                        meal1Layout.setMeal(dayMeals[i])
+                        mensaCardView.getLinLayoutDay().addView(meal1Layout)
 
-                            for ((j, part) in dayMenus[i + 1].parts.withIndex()) {
-                                txtViewMenu2.append(part)
-                                if (j < (dayMenus[i + 1].parts.size - 2))
-                                    txtViewMenu2.append("\n")
-                            }
+                        val meal2Layout = MealLinearLayout(context)
+                        meal2Layout.setMeal(dayMeals[i + 1])
+                        meal2Layout.disableDivider()
+                        mensaCardView.getLinLayoutDay().addView(meal2Layout)
 
-                            break@loop
-                        }
-                    }
-
-                } else {
-                    if (txtView_Menu1Heading.text == resources.getString(R.string.meal_1_tomorrow)) {
-                        txtViewMenu1.text = resources.getString(R.string.no_meal_tomorrow)
-                        txtViewMenu2.text = resources.getString(R.string.no_meal_tomorrow)
-                    } else {
-                        txtViewMenu1.text = resources.getString(R.string.no_meal_today)
-                        txtViewMenu2.text = resources.getString(R.string.no_meal_today)
+                        break@loop
                     }
                 }
+
+            } else {
+                mensaCardView.getLinLayoutDay().addView(getNoCard(resources.getString(R.string.mensa_closed)))
             }
+
+            linLayout_Home.addView(mensaCardView)
         }
 
     }
@@ -120,52 +116,28 @@ class HomeFragment : Fragment() {
     /**
      * add the current timetable to the home screen
      */
-    private fun addCurrentTimeTable() {
+    private fun addTimeTable() = doAsync {
         val dayIndex = NotRetardedCalendar().getDayOfWeekIndex()
+        val cal = Calendar.getInstance()
+        var dayCardView: DayCardView
 
-        if (cTimeTableCurrentWeek.days.isNotEmpty() && dayIndex < 6) {
+        uiThread {
 
-            val timeTableDay = cTimeTableCurrentWeek.days[dayIndex]
+            if (timetables.isNotEmpty() && dayIndex < 6) {
 
-            // for all timeslots of the day
-            for ((i, timeslot) in timeTableDay.timeslots.withIndex()) {
-                val lessonCardView = LessonCardView(context!!, null)
-                lessonCardView.getTxtViewTime().text = DataTypes().getTime()[i]
+                // first check the current day
+                dayCardView = addDayTimetable(timetables[0].days[dayIndex])
+                dayCardView.setDayHeading(resources.getString(R.string.today_date, formatter.format(cal.time)))
 
-                for (lesson in timeslot) {
-                    val lessonTxtView = LessonTextView(context!!)
-                    lessonTxtView.setLesson(lesson)
+                // if there are no lessons try to find the next day with a lesson
+                if (dayCardView.getLinLayoutDay().childCount <= 1)
+                    dayCardView = findNextDay(0, dayIndex + 1)
 
-                    // TODO why does this exist
-                    if (lessonTxtView.text.length > 3)
-                        lessonCardView.getLinLayoutLesson().addView(lessonTxtView)
-                }
-
-                if (lessonCardView.getLinLayoutLesson().childCount > 2)
-                    linLayoutTimeTable.addView(lessonCardView)
-            }
-
-            // add a card if there is no lesson today
-            if (linLayoutTimeTable.childCount == 0) {
-                // TODO we could display the next day with a lecture
-                val lessonTxtView = LessonTextView(context!!)
-                lessonTxtView.setText(resources.getString(R.string.no_lesson_today))
-
-                val noLessonCardView = LessonCardView(context!!, null)
-                noLessonCardView.getLinLayoutLesson().addView(lessonTxtView)
-
-                linLayoutTimeTable.addView(noLessonCardView)
-            }
-        } else {
-            if (dayIndex == 6) {
+                linLayout_Home.addView(dayCardView)
+            } else if (dayIndex == 6) {
                 // if that's the case it's sunday
-                val lessonTxtView = LessonTextView(context!!)
-                lessonTxtView.setText(resources.getString(R.string.no_lesson_today))
-
-                val noLessonCardView = LessonCardView(context!!, null)
-                noLessonCardView.getLinLayoutLesson().addView(lessonTxtView)
-
-                linLayoutTimeTable.addView(noLessonCardView)
+                dayCardView = findNextDay(1, 0)
+                linLayout_Home.addView(dayCardView)
             } else {
                 MaterialDialog(context!!)
                     .title(R.string.error)
@@ -175,6 +147,88 @@ class HomeFragment : Fragment() {
             }
 
         }
+
+    }
+
+    /**
+     * add the timetable of one day to the home-screen
+     * @param dayTimetable the day you wish to add
+     */
+    private fun addDayTimetable(dayTimetable: TimetableDay) : DayCardView{
+        var helpLesson = LessonLinearLayout(context)
+        val dayCardView = DayCardView(context!!)
+
+        for ((tsIndex, timeslot) in dayTimetable.timeslots.withIndex()) {
+
+            for(lesson in timeslot) {
+                if(lesson.lessonSubject.isNotEmpty()) {
+
+                    val lessonLayout = LessonLinearLayout(context)
+                    lessonLayout.setLesson(lesson, DataTypes().getTime()[tsIndex])
+                    dayCardView.getLinLayoutDay().addView(lessonLayout)
+
+                    if (lesson != timeslot.last()) {
+                        lessonLayout.disableDivider()
+                    }
+
+                    helpLesson = lessonLayout
+                }
+            }
+        }
+
+        helpLesson.disableDivider()
+
+        return  dayCardView
+    }
+
+    /**
+     * find the next day with a lesson
+     * @param startWeekIndex the week you want to start searching
+     * @param startDayIndex the day index you want to start searching
+     * @return a DayCardView with all lessons added
+     */
+    private fun findNextDay(startWeekIndex: Int, startDayIndex: Int) : DayCardView{
+        val cal = Calendar.getInstance()
+        var dayCardView = DayCardView(context!!)
+        var dayTimetable: TimetableDay? = null
+        var dayIndexSearch = startDayIndex
+        var weekIndexSearch = startWeekIndex
+        loop@ while (dayTimetable == null && weekIndexSearch <= timetables.size) {
+            for (i in (dayIndexSearch) ..5) {
+                dayTimetable = timetables[weekIndexSearch].days[i]
+                cal.add(Calendar.DATE, 1)
+
+                // add the timetable to the card, if it contains at least one lesson break!
+                dayCardView = addDayTimetable(dayTimetable)
+                dayCardView.setDayHeading(formatter.format(cal.time))
+
+                if (dayCardView.getLinLayoutDay().childCount > 1)
+                    return dayCardView
+            }
+            dayIndexSearch = 0
+            weekIndexSearch++
+            cal.add(Calendar.DATE, 1)
+        }
+
+        dayCardView.setDayHeading(formatter.format(Calendar.getInstance().time))
+        dayCardView.getLinLayoutDay().addView(getNoCard(resources.getString(R.string.no_lesson_today))) // if there is no lecture at all show the no lesson card
+        return dayCardView
+    }
+
+    /**
+     * @param text the text to show on the card
+     * @return a TextView with the text and all needed parameters
+     */
+    private fun getNoCard(text: String): TextView {
+        val noLesson = TextView(context)
+        noLesson.text = text
+        noLesson.setTextColor(ContextCompat.getColor(context!!, R.color.textPrimary))
+        noLesson.textSize = 18.0F
+        noLesson.setTypeface(null, Typeface.BOLD)
+        noLesson.textAlignment = View.TEXT_ALIGNMENT_CENTER
+        noLesson.setPadding(7,7,7,7)
+
+        return noLesson
     }
 
 }

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

@@ -23,18 +23,22 @@
 package org.mosad.seil0.projectlaogai.fragments
 
 import android.os.Bundle
-import androidx.fragment.app.Fragment
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.LinearLayout
+import androidx.fragment.app.Fragment
+import kotlinx.android.synthetic.main.fragment_mensa.*
 import org.jetbrains.anko.doAsync
 import org.jetbrains.anko.uiThread
-import org.mosad.seil0.projectlaogai.PreferencesController.Companion.cWeekMenus
 import org.mosad.seil0.projectlaogai.R
-import org.mosad.seil0.projectlaogai.uicomponents.MensaDayCardView
-import org.mosad.seil0.projectlaogai.uicomponents.MenuCardView
-import java.util.*
+import org.mosad.seil0.projectlaogai.controller.CacheController.Companion.mensaCurrentWeek
+import org.mosad.seil0.projectlaogai.controller.CacheController.Companion.mensaNextWeek
+import org.mosad.seil0.projectlaogai.controller.PreferencesController.Companion.cShowBuffet
+import org.mosad.seil0.projectlaogai.hsoparser.MensaWeek
+import org.mosad.seil0.projectlaogai.hsoparser.NotRetardedCalendar
+import org.mosad.seil0.projectlaogai.uicomponents.DayCardView
+import org.mosad.seil0.projectlaogai.uicomponents.MealLinearLayout
 
 /**
  * The mensa controller class
@@ -48,67 +52,49 @@ class MensaFragment : Fragment() {
 
         val view: View = inflater.inflate(R.layout.fragment_mensa, container, false)
 
-        linLayoutMensaFragment = view.findViewById(R.id.linLayout_MensaFragment)
+        linLayoutMensaFragment = view.findViewById(R.id.linLayout_Mensa)
 
-        addCurrentWeek()
+        // add the current week (week starts on sunday)
+        val dayCurrent =  if(NotRetardedCalendar().getDayOfWeekIndex() == 6) 0 else NotRetardedCalendar().getDayOfWeekIndex()
+        addWeek(mensaCurrentWeek, dayCurrent).get()
+
+        // add the next week
+        addWeek(mensaNextWeek, 0).get()
 
         return view
     }
 
-    private fun addCurrentWeek() {
+    /**
+     * add all menus from dayStart to Friday for a given week
+     */
+    private fun addWeek(menusWeek: MensaWeek, dayStart: Int) = doAsync {
 
-        doAsync {
+        uiThread {
 
-            uiThread {
+            // only add the days dayStart to Fri since the mensa is closed on Sat/Sun
+            for (dayIndex in dayStart..4) {
+                var helpMeal = MealLinearLayout(context)
+                val dayCardView = DayCardView(context!!)
+                dayCardView.setDayHeading(menusWeek.days[dayIndex].meals[0].day)
 
-                for(day in Calendar.getInstance().get(Calendar.DAY_OF_WEEK)..7) {
+                for (meal in menusWeek.days[dayIndex].meals) {
+                    val mealLayout = MealLinearLayout(context)
+                    mealLayout.setMeal(meal)
 
-                    val strDay: String = when(day) {
-                        Calendar.MONDAY -> "Mon"
-                        Calendar.TUESDAY -> "Die"
-                        Calendar.WEDNESDAY -> "Mit"
-                        Calendar.THURSDAY -> "Don"
-                        Calendar.FRIDAY -> "Fre"
-                        Calendar.SATURDAY -> "Sam"
-                        else -> "TODAY" // the app will likely crash here
+                    if(meal.heading != "Buffet" || cShowBuffet) {
+                        dayCardView.getLinLayoutDay().addView(mealLayout)
+                        helpMeal = mealLayout
                     }
-
-                    val cardViewMensaDay = MensaDayCardView(context!!, null)
-                    var add = false
-
-                    for (meal in cWeekMenus) {
-                        //println("Day: " + meal.day)
-                        if (meal.day.contains(strDay)) {
-
-                            val menuViewMenu = MenuCardView(context!!, null)
-                            menuViewMenu.setMenuHeading(meal.heading)
-
-                            for ((i, part) in meal.parts.withIndex()) {
-                                menuViewMenu.getTxtViewMenu().append(part)
-                                if(i < (meal.parts.size - 2))
-                                    menuViewMenu.getTxtViewMenu().append("\n")
-                            }
-
-                            cardViewMensaDay.setDayHeading(meal.day)
-                            cardViewMensaDay.getLinLayoutMensaDay().addView(menuViewMenu)
-                            add = true
-                        }
-                    }
-
-
-                    if(add)
-                        linLayoutMensaFragment.addView(cardViewMensaDay)
                 }
 
-                // add a card if there are no more meals in this week
-                if(linLayoutMensaFragment.childCount == 0) {
-                    val cardViewNoMoreFood = MensaDayCardView(context!!, null)
-                    cardViewNoMoreFood.setDayHeading(resources.getString(R.string.no_more_food))
-                    linLayoutMensaFragment.addView(cardViewNoMoreFood)
-                }
+                helpMeal.disableDivider()
+
+                if(dayCardView.getLinLayoutDay().childCount > 1)
+                    linLayout_Mensa.addView(dayCardView)
             }
 
         }
+
     }
 
 }

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

@@ -48,10 +48,10 @@ class MoodleFragment : Fragment() {
         webView = view.findViewById(R.id.webView)
         webView.loadUrl("https://elearning.hs-offenburg.de/moodle/")
 
-        webSettings = webView.getSettings()
+        webSettings = webView.settings
         //webSettings.setJavaScriptEnabled(true) // Enable Javascript
 
-        webView.setWebViewClient(WebViewClient()) // Force links and redirects to open in the WebView instead of in a browser
+        webView.webViewClient = WebViewClient() // Force links and redirects to open in the WebView instead of in a browser
 
         return view
     }

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

@@ -22,12 +22,13 @@
 
 package org.mosad.seil0.projectlaogai.fragments
 
-import android.graphics.Color
+import android.content.Context
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.LinearLayout
+import android.widget.Switch
 import androidx.fragment.app.Fragment
 import com.afollestad.aesthetic.Aesthetic
 import com.afollestad.materialdialogs.MaterialDialog
@@ -37,14 +38,17 @@ import com.afollestad.materialdialogs.list.listItems
 import kotlinx.android.synthetic.main.fragment_settings.*
 import org.jetbrains.anko.doAsync
 import org.jetbrains.anko.uiThread
-import org.mosad.seil0.projectlaogai.PreferencesController
-import org.mosad.seil0.projectlaogai.PreferencesController.Companion.cColor
-import org.mosad.seil0.projectlaogai.PreferencesController.Companion.cCourse
-import org.mosad.seil0.projectlaogai.PreferencesController.Companion.cCourseTTLinkList
-import org.mosad.seil0.projectlaogai.PreferencesController.Companion.cTimeTableCurrentWeek
-import org.mosad.seil0.projectlaogai.PreferencesController.Companion.cTimeTableNextWeek
+import org.mosad.seil0.projectlaogai.BuildConfig
+import org.mosad.seil0.projectlaogai.controller.PreferencesController
+import org.mosad.seil0.projectlaogai.controller.PreferencesController.Companion.cColorAccent
+import org.mosad.seil0.projectlaogai.controller.PreferencesController.Companion.cColorPrimary
+import org.mosad.seil0.projectlaogai.controller.PreferencesController.Companion.cCourse
+import org.mosad.seil0.projectlaogai.controller.PreferencesController.Companion.cShowBuffet
 import org.mosad.seil0.projectlaogai.R
-import org.mosad.seil0.projectlaogai.hsoparser.TimeTableParser
+import org.mosad.seil0.projectlaogai.controller.CacheController
+import org.mosad.seil0.projectlaogai.controller.CacheController.Companion.coursesList
+import org.mosad.seil0.projectlaogai.controller.TCoRAPIController
+import org.mosad.seil0.projectlaogai.hsoparser.DataTypes
 import java.util.*
 
 /**
@@ -55,9 +59,10 @@ class SettingsFragment : Fragment() {
 
     private lateinit var linLayoutUser: LinearLayout
     private lateinit var linLayoutCourse: LinearLayout
-    private lateinit var linLayoutInfo: LinearLayout
-    private lateinit var linLayoutMainColor: LinearLayout
-    private lateinit var viewPrimaryColor: View
+    private lateinit var linLayoutAbout: LinearLayout
+    private lateinit var linLayoutPrimaryColor: LinearLayout
+    private lateinit var linLayoutAccentColor: LinearLayout
+    private lateinit var switchBuffet: Switch
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
 
@@ -65,9 +70,10 @@ class SettingsFragment : Fragment() {
 
         linLayoutUser = view.findViewById(R.id.linLayout_User)
         linLayoutCourse = view.findViewById(R.id.linLayout_Course)
-        linLayoutInfo = view.findViewById(R.id.linLayout_Info)
-        linLayoutMainColor = view.findViewById(R.id.linLayout_MainColor)
-        viewPrimaryColor = view.findViewById(R.id.view_PrimaryColor)
+        linLayoutAbout = view.findViewById(R.id.linLayout_About)
+        linLayoutPrimaryColor = view.findViewById(R.id.linLayout_PrimaryColor)
+        linLayoutAccentColor = view.findViewById(R.id.linLayout_AccentColor)
+        switchBuffet = view.findViewById(R.id.switch_buffet)
 
         initActions()
 
@@ -79,6 +85,8 @@ class SettingsFragment : Fragment() {
         super.onViewCreated(view, savedInstanceState)
 
         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
     }
 
     /**
@@ -90,28 +98,89 @@ class SettingsFragment : Fragment() {
         }
 
         linLayoutCourse.setOnClickListener {
-            // open a new dialog
-            val courseList = ArrayList<String>()
+            selectCourse(context!!)
+            txtView_Course.text = cCourse.courseName // update txtView
+        }
 
-            cCourseTTLinkList.forEach { (_, course) ->
-                courseList.add(course)
-            }
+        linLayoutAbout.setOnClickListener {
+            // open a new info dialog
+            MaterialDialog(context!!)
+                .title(R.string.about_dialog_heading)
+                .message(R.string.about_dialog_text)
+                .show()
+        }
 
-            MaterialDialog(context!!).listItems(items = courseList) { _, index, text ->
-                txtView_Course.text = text // update txtView
+        linLayoutPrimaryColor.setOnClickListener {
+            // open a new color chooser dialog
+            MaterialDialog(context!!)
+                .title(R.string.primary_color)
+                .colorChooser(DataTypes().primaryColors, allowCustomArgb = true, initialSelection = cColorPrimary) { _, color ->
+                    view_PrimaryColor.setBackgroundColor(color)
+                    Aesthetic.config {
+                        colorPrimary(color)
+                        colorPrimaryDark(color)
+                        apply()
+                    }
 
-                val dialog = MaterialDialog(context!!).cancelable(false)
+                    cColorPrimary = color
+                    PreferencesController.save(context!!)
+                }
+                .positiveButton(R.string.select)
+                .show()
+        }
+
+        linLayoutAccentColor.setOnClickListener {
+            // open a new color chooser dialog
+            MaterialDialog(context!!)
+                .title(R.string.accent_color)
+                .colorChooser(DataTypes().accentColors, allowCustomArgb = true, initialSelection = cColorAccent) { _, color ->
+                    view_AccentColor.setBackgroundColor(color)
+                    Aesthetic.config {
+                        colorAccent(color)
+                        apply()
+                    }
+
+                    cColorAccent = color
+                    PreferencesController.save(context!!)
+                }
+                .positiveButton(R.string.select)
+                .show()
+        }
+
+        switchBuffet.setOnClickListener {
+            cShowBuffet = switchBuffet.isChecked
+            PreferencesController.save(context!!)
+            println(switchBuffet.isChecked)
+        }
+
+    }
+
+    fun selectCourse(context: Context) {
+        val courseNameList = ArrayList<String>()
+        coursesList.forEach { (_, courseName) ->
+            courseNameList.add(courseName)
+        }
+
+        // open a new dialog
+        MaterialDialog(context)
+            .title(R.string.select_course)
+            .listItems(items = courseNameList) { _, index, _ ->
+
+                val dialog = MaterialDialog(context).cancelable(false)
                     .cancelOnTouchOutside(false)
                     .customView(R.layout.dialog_loading)
                 dialog.show()
 
                 doAsync {
-                    cCourse = cCourseTTLinkList[index] // set the course
-                    PreferencesController.save(context!!)
+                    cCourse = coursesList[index] // set the course
+                    PreferencesController.save(context)
 
                     // update current & next weeks timetable
-                    cTimeTableCurrentWeek = TimeTableParser().getTimeTable(cCourse.courseLink)
-                    cTimeTableNextWeek = TimeTableParser().getTimeTable(cCourse.courseLink.replace("week=0","week=1"))
+                    TCoRAPIController(context).getTimetable(cCourse.courseName, 0)
+                    TCoRAPIController(context).getTimetable(cCourse.courseName, 1)
+
+                    CacheController(context).readTimetable(cCourse.courseName, 0)
+                    CacheController(context).readTimetable(cCourse.courseName, 1)
 
                     uiThread {
                         dialog.dismiss()
@@ -119,37 +188,7 @@ class SettingsFragment : Fragment() {
                 }
 
             }
-                .show()
-        }
-
-        linLayoutInfo.setOnClickListener {
-            // open a new info dialog
-            MaterialDialog(context!!)
-                .title(R.string.about)
-                .message(R.string.about_text)
-                .show()
-        }
-
-        linLayoutMainColor.setOnClickListener {
-            // open a new color chooser dialog
-            val colors = intArrayOf(Color.BLACK, Color.DKGRAY, Color.RED, Color.GREEN, Color.YELLOW)
-
-            MaterialDialog(context!!)
-                .title(R.string.primary_color)
-                .colorChooser(colors, allowCustomArgb = true, initialSelection = cColor) { _, color ->
-                    viewPrimaryColor.setBackgroundColor(color)
-                    Aesthetic.config {
-                        colorPrimary(color)
-                        colorPrimaryDark(color)
-                        apply()
-                    }
-
-                    cColor = color
-                    PreferencesController.save(context!!)
-                }
-                .positiveButton(R.string.select)
-                .show()
-        }
+            .show()
     }
 
 }

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

@@ -26,18 +26,15 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import android.widget.LinearLayout
 import androidx.fragment.app.Fragment
+import kotlinx.android.synthetic.main.fragment_timetable.*
 import org.jetbrains.anko.doAsync
 import org.jetbrains.anko.uiThread
-import org.mosad.seil0.projectlaogai.PreferencesController.Companion.cTimeTableCurrentWeek
-import org.mosad.seil0.projectlaogai.PreferencesController.Companion.cTimeTableNextWeek
 import org.mosad.seil0.projectlaogai.R
+import org.mosad.seil0.projectlaogai.controller.CacheController.Companion.timetables
 import org.mosad.seil0.projectlaogai.hsoparser.DataTypes
 import org.mosad.seil0.projectlaogai.hsoparser.NotRetardedCalendar
-import org.mosad.seil0.projectlaogai.uicomponents.LessonCardView
-import org.mosad.seil0.projectlaogai.uicomponents.LessonTextView
-import org.mosad.seil0.projectlaogai.uicomponents.MensaDayCardView
+import org.mosad.seil0.projectlaogai.uicomponents.*
 import java.text.SimpleDateFormat
 import java.util.*
 
@@ -47,16 +44,12 @@ import java.util.*
  */
 class TimeTableFragment : Fragment() {
 
-    private lateinit var linLayoutTTFragment: LinearLayout
-
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
 
-        val view: View = inflater.inflate(R.layout.fragment_time_table, container, false)
+        val view: View = inflater.inflate(R.layout.fragment_timetable, container, false)
 
-        linLayoutTTFragment = view.findViewById(R.id.linLayout_TTFragment)
-
-        if (cTimeTableCurrentWeek.days.isNotEmpty()) {
-            addCurrentWeek()
+        if (timetables[0].days.isNotEmpty() && timetables[1].days.isNotEmpty()) {
+            addWeeks()
         } else {
             // TODO show card with error msg
         }
@@ -65,107 +58,87 @@ class TimeTableFragment : Fragment() {
     }
 
     /**
-     * add the remaining days of the current week to the timetable screen
+     * add the all days with at least one lesson to the timetable screen
      */
-    private fun addCurrentWeek() {
+    private fun addWeeks() = doAsync {
         val dayIndex = NotRetardedCalendar().getDayOfWeekIndex()
-        val formatter = SimpleDateFormat("E dd.MM", Locale.GERMANY) // TODO change to android call when min api is 24
+        val formatter = SimpleDateFormat("E dd.MM", Locale.getDefault()) // TODO change to android call when min api is 24
         val calendar = Calendar.getInstance()
 
-        doAsync {
+        uiThread {
 
-            uiThread {
+            // add the current week
+            for (day in dayIndex..5) {
+                var helpLesson = LessonLinearLayout(context)
+                val dayCardView = DayCardView(context!!)
+                dayCardView.setDayHeading(formatter.format(calendar.time))
 
-                // add current weeks days
-                for (day in dayIndex..5) {
-                    val cardViewTimeTableDay = MensaDayCardView(context!!, null)
-                    cardViewTimeTableDay.setDayHeading(formatter.format(calendar.time))
+                // for each timeslot of the day
+                for ((tsIndex, timeslot) in timetables[0].days[day].timeslots.withIndex()) {
 
-                    // for each timeslot of the day
-                    for ((i, timeslot) in cTimeTableCurrentWeek.days[day].timeslots.withIndex()) {
-                        val lessonCardView = LessonCardView(context!!, null)
-                        lessonCardView.getTxtViewTime().text = DataTypes().getTime()[i]
+                    for(lesson in timeslot) {
 
-                        //println(timeslot)
+                        if(lesson.lessonSubject.isNotEmpty()) {
 
-                        for (lesson in timeslot) {
-                            val lessonTxtView = LessonTextView(context!!)
-                            lessonTxtView.setLesson(lesson)
+                            val lessonLayout = LessonLinearLayout(context)
+                            lessonLayout.setLesson(lesson, DataTypes().getTime()[tsIndex])
+                            dayCardView.getLinLayoutDay().addView(lessonLayout)
 
-                            // TODO why does this exist
-                            if (lessonTxtView.text.length > 3)
-                                lessonCardView.getLinLayoutLesson().addView(lessonTxtView)
+                            if (lesson != timeslot.last())
+                                lessonLayout.disableDivider()
+
+                            helpLesson = lessonLayout
                         }
-
-                        // only add the lesson if it contains data
-                        if (lessonCardView.getLinLayoutLesson().childCount > 1)
-                            cardViewTimeTableDay.getLinLayoutMensaDay().addView(lessonCardView)
-                    }
-
-                    calendar.add(Calendar.DATE, 1)
-
-                    // if the day contains no lessons add a text "No lesson today"
-                    if (cardViewTimeTableDay.getLinLayoutMensaDay().childCount <= 1) {
-                        val lessonTxtView = LessonTextView(context!!)
-                        lessonTxtView.setText(resources.getString(R.string.no_lesson_today))
-
-                        val lessonCardView = LessonCardView(context!!, null)
-                        lessonCardView.getLinLayoutLesson().addView(lessonTxtView)
-
-                        cardViewTimeTableDay.getLinLayoutMensaDay().addView(lessonCardView)
-                    }
-
-                    linLayoutTTFragment.addView(cardViewTimeTableDay)
-                }
-
-                // add next weeks days, max number  = dayIndex, if timetable was loaded
-                if (cTimeTableNextWeek.days.isNotEmpty()) {
-                    calendar.add(Calendar.DATE, 1) // before this we are at a sunday (no lecture on sundays!)
-
-                    for (day in 0..(dayIndex - 1)) {
-
-                        val cardViewTimeTableDay = MensaDayCardView(context!!, null)
-                        cardViewTimeTableDay.setDayHeading(formatter.format(calendar.time))
-
-                        // for each timeslot of the day
-                        for ((i, timeslot) in cTimeTableNextWeek.days[day].timeslots.withIndex()) {
-                            val lessonCardView = LessonCardView(context!!, null)
-                            lessonCardView.getTxtViewTime().text = DataTypes().getTime()[i]
-
-
-                            for (lesson in timeslot) {
-                                val lessonTxtView = LessonTextView(context!!)
-                                lessonTxtView.setLesson(lesson)
-
-                                if (lessonTxtView.text.length > 3)
-                                    lessonCardView.getLinLayoutLesson().addView(lessonTxtView)
-                            }
-
-                            // only add the lesson if it contains data
-                            if (lessonCardView.getLinLayoutLesson().childCount > 1)
-                                cardViewTimeTableDay.getLinLayoutMensaDay().addView(lessonCardView)
-                        }
-
-                        calendar.add(Calendar.DATE, 1)
-
-                        // if the day contains no lessons add a text "No lesson today"
-                        if (cardViewTimeTableDay.getLinLayoutMensaDay().childCount <= 1) {
-                            val lessonTxtView = LessonTextView(context!!)
-                            lessonTxtView.setText(resources.getString(R.string.no_lesson_today))
-
-                            val lessonCardView = LessonCardView(context!!, null)
-                            lessonCardView.getLinLayoutLesson().addView(lessonTxtView)
-
-                            cardViewTimeTableDay.getLinLayoutMensaDay().addView(lessonCardView)
-                        }
-
-                        linLayoutTTFragment.addView(cardViewTimeTableDay)
                     }
                 }
 
+                helpLesson.disableDivider()
+                calendar.add(Calendar.DATE, 1)
+
+                // if there are no lessons don't show the dayCardView
+                if (dayCardView.getLinLayoutDay().childCount > 1)
+                    linLayout_Timetable.addView(dayCardView)
+
+            }
+
+            calendar.add(Calendar.DATE, 1) // before this we are at a sunday (no lecture on sundays!)
+
+            // add the next week
+            for (day in 0..(dayIndex - 1)) {
+                var helpLesson = LessonLinearLayout(context!!)
+                val dayCardView = DayCardView(context!!)
+                dayCardView.setDayHeading(formatter.format(calendar.time))
+
+                // for each timeslot of the day
+                for ((tsIndex, timeslot) in timetables[1].days[day].timeslots.withIndex()) {
+
+                    for(lesson in timeslot) {
+
+                        if(lesson.lessonSubject.isNotEmpty()) {
+
+                            val lessonLayout = LessonLinearLayout(context!!)
+                            lessonLayout.setLesson(lesson, DataTypes().getTime()[tsIndex])
+                            dayCardView.getLinLayoutDay().addView(lessonLayout)
+
+                            if (lesson != timeslot.last())
+                                lessonLayout.disableDivider()
+
+                            helpLesson = lessonLayout
+                        }
+                    }
+                }
+
+                helpLesson.disableDivider()
+                calendar.add(Calendar.DATE, 1)
+
+                // if there are no lessons don't show the dayCardView
+                if (dayCardView.getLinLayoutDay().childCount > 1)
+                    linLayout_Timetable.addView(dayCardView)
             }
 
         }
+
     }
 
+
 }

app/src/main/java/org/mosad/seil0/projectlaogai/hsoparser/DataTypes.kt

@@ -22,11 +22,55 @@
 
 package org.mosad.seil0.projectlaogai.hsoparser
 
+import android.graphics.Color
 import java.util.*
+import kotlin.collections.ArrayList
 
 class DataTypes {
     val times = arrayOf("8.00 - 9.30", "9.45 - 11.15" ,"11.35 - 13.05", "14.00 -15.30", "15.45 - 17.15", "17.30 - 19.00")
 
+    val primaryColors = intArrayOf(
+        Color.parseColor("#E53935"),
+        Color.parseColor("#E91E63"),
+        Color.parseColor("#9C27B0"),
+        Color.parseColor("#673AB7"),
+        Color.parseColor("#3F51B5"),
+        Color.parseColor("#2196F3"),
+        Color.parseColor("#03A9F4"),
+        Color.parseColor("#00BCD4"),
+        Color.parseColor("#009688"),
+        Color.parseColor("#4CAF50"),
+        Color.parseColor("#8BC34A"),
+        Color.parseColor("#CDDC39"),
+        Color.parseColor("#FDD835"),
+        Color.parseColor("#FFB300"),
+        Color.parseColor("#FB8C00"),
+        Color.parseColor("#FF5722"),
+        Color.parseColor("#795548"),
+        Color.parseColor("#9E9E9E"),
+        Color.parseColor("#607B8B"),
+        Color.parseColor("#000000")
+    )
+
+    val accentColors = intArrayOf(
+        Color.parseColor("#FF1744"),
+        Color.parseColor("#F50057"),
+        Color.parseColor("#D500F9"),
+        Color.parseColor("#3F51B5"),
+        Color.parseColor("#3D5AFE"),
+        Color.parseColor("#2979FF"),
+        Color.parseColor("#00B0FF"),
+        Color.parseColor("#00E5FF"),
+        Color.parseColor("#1DE9B6"),
+        Color.parseColor("#00E676"),
+        Color.parseColor("#C6FF00"),
+        Color.parseColor("#FFD600"),
+        Color.parseColor("#FFC400"),
+        Color.parseColor("#FF9100"),
+        Color.parseColor("#FF3D00"),
+        Color.parseColor("#000000")
+        )
+
     init {
         // do something
     }
@@ -53,15 +97,30 @@ class NotRetardedCalendar {
         }
     }
 
-
+    fun getTomorrowWeekIndex(): Int {
+        return when(calendar.get(Calendar.DAY_OF_WEEK)) {
+            Calendar.MONDAY -> 1
+            Calendar.TUESDAY -> 2
+            Calendar.WEDNESDAY -> 3
+            Calendar.THURSDAY -> 4
+            Calendar.FRIDAY -> 5
+            Calendar.SATURDAY -> 6
+            Calendar.SUNDAY -> 0
+            else -> 7
+        }
+    }
 }
 
 data class Course(val courseLink: String, val courseName: String)
 
 data class Meal(val day: String, val heading: String, val parts: ArrayList<String>, val additives: String)
 
+data class Meals(val meals: ArrayList<Meal>)
+
+data class MensaWeek(val days: Array<Meals> = Array(7) { Meals(ArrayList()) })
+
 data class Lesson(val lessonSubject: String, val lessonTeacher: String, val lessonRoom:String, val lessonRemark: String)
 
-data class TimeTableDay( val timeslots: Array<ArrayList<Lesson>> = Array(6) { ArrayList<Lesson>()})
+data class TimetableDay( val timeslots: Array<ArrayList<Lesson>> = Array(6) { ArrayList<Lesson>()})
 
-data class TimeTable(val days: Array<TimeTableDay> = Array(6) { TimeTableDay() })
+data class TimetableWeek(val days: Array<TimetableDay> = Array(6) { TimetableDay() })

app/src/main/java/org/mosad/seil0/projectlaogai/hsoparser/MensaParser.kt

@@ -1,76 +0,0 @@
-/**
- * ProjectLaogai
- *
- * Copyright 2019  <seil0@mosad.xyz>
- *
- * This program 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 program 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301, USA.
- *
- */
-
-package org.mosad.seil0.projectlaogai.hsoparser
-
-import org.jsoup.Jsoup
-import java.util.*
-
-class MensaParser {
-
-    /**
-     * returns the mensa menu for the whole week
-     */
-    fun getMensaMenu(): ArrayList<Meal> {
-        val mealList = ArrayList<Meal>()
-        val menuHTML = Jsoup.connect("https://www.swfr.de/de/essen-trinken/speiseplaene/mensa-offenburg/").get()
-
-        menuHTML.select("#speiseplan-tabs").select("div.tab-content").select("div.menu-tagesplan").forEachIndexed { _, element ->
-            val day = element.select("h3").text()
-            for (i in 0 .. (element.select("div.row  h4").size - 1)) {
-                try {
-                    val heading = element.select("div.row  h4")[i].text()
-                    val parts = ArrayList<String>(element.select("div.row").select("div.menu-info")[i].html().substringBefore("<span").replace("<br>", " ").split("\n"))
-                    val additives = element.select("div.row").select("div.menu-info")[i].select("span.show-with-allergenes").text()
-
-                    mealList.add(Meal(day, heading, parts, additives))
-                } catch (e: Exception) {
-                    // catch
-                }
-            }
-        }
-
-        return  mealList
-    }
-
-    /**
-     * return the mensa menu of a given day (Mon - Sat)
-     */
-    fun getMensaMenuDay(mealList: ArrayList<Meal>, day: Int): ArrayList<Meal> {
-        val dayMenus = ArrayList<Meal>()
-        val strDay: String = when (day) {
-            Calendar.MONDAY -> "Mon"
-            Calendar.TUESDAY -> "Die"
-            Calendar.WEDNESDAY -> "Mit"
-            Calendar.THURSDAY -> "Don"
-            Calendar.FRIDAY -> "Fre"
-            Calendar.SATURDAY -> "Sam"
-            else -> "TODAY"
-        }
-
-        for (meal in mealList) {
-            if (meal.day.contains(strDay))
-                dayMenus.add(meal)
-        }
-        return dayMenus
-    }
-}

app/src/main/java/org/mosad/seil0/projectlaogai/hsoparser/TimeTableParser.kt

@@ -1,184 +0,0 @@
-/**
- * ProjectLaogai
- *
- * Copyright 2019  <seil0@mosad.xyz>
- *
- * This program 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 program 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301, USA.
- *
- */
-
-package org.mosad.seil0.projectlaogai.hsoparser
-
-import org.jsoup.Jsoup
-
-class TimeTableParser {
-    private val days = arrayOf("Monday", "Tuesday" ,"Wednesday", "Thursday", "Friday", "Saturday")
-    private var courseTTLinkList = ArrayList<Course>()
-
-    /**
-     * get the timetable from the given url
-     * the timetable is organised per row not per column;
-     * Mon 1, Tue 1, Wed 1, Thur 1, Fri 1, Sat 1, Mon 2 and so on
-     */
-    fun getTimeTable(courseTTURL: String): TimeTable {
-        var timeTableWeek = TimeTable() // this must be a var!
-        val scheduleHTML = Jsoup.connect(courseTTURL).get()
-
-        // create the timetable array
-/*        for (i in 0..5) {
-            var timeTableDay = arrayOf<Lesson>()
-            for (j in 0..5) {
-                timeTableDay += Lesson("", "","","")
-            }
-            timeTableWeek += timeTableDay
-        }*/
-
-        //val week = scheduleHTML.select("h1.timetable-caption").text()
-        //println("$week successful!\n")
-
-        val rows= scheduleHTML.select("table.timetable").select("tr[scope=\"row\"]")
-        var sDay = -1
-        var sRow = -1
-        var sLesson = Lesson("", "", "", "")
-
-        // get each row with index, reflects 1 timeslot per day
-        for ((rowIndex, row) in rows.withIndex()) {
-            var day = 0
-
-            row.select("td.lastcol, td[style]").forEach { element ->
-                // elements are now all lessons, including empty ones
-
-                //println("-------------> Element (Day.Timeslot: " + day + "." + rowIndex + "): " + element)
-                //println("Day.Timeslot: " + day + "." + rowIndex + " lesson: " + element.select("div.lesson-subject").text() + ", " + element.select("div.lesson-teacher").text())
-
-                // if there is a lecture with rowspan="2", we need to shift everything by one to the left. This is stupid and ugly there needs to bee an API
-                if ((sDay > -1 && sRow > -1) && (sDay == day && ((sRow + 1) == rowIndex))) {
-                    // we found a lecture that is longer than 1 lesson
-                    timeTableWeek.days[day].timeslots[rowIndex].add(sLesson) // this just works if there is one lecture per slot
-
-                    // adjust the following slot
-                    sDay++
-                    sLesson = Lesson(element.select("div.lesson-subject").text(), element.select("div.lesson-teacher").text(), element.select("div.lesson-room").text(), element.select("div.lesson-remark").text())
-
-                    // adjust the slot directly as we don't get there anymore
-                    if(sDay == 5) {
-                        timeTableWeek.days[day + 1].timeslots[rowIndex].add(sLesson)
-                    }
-
-                } else {
-                    timeTableWeek.days[day].timeslots[rowIndex].add(Lesson(element.select("div.lesson-subject").text(), element.select("div.lesson-teacher").text(), element.select("div.lesson-room").text(), element.select("div.lesson-remark").text()))
-                }
-
-                // we found a lecture with rowspan="2", save day, row and lesson for later adjustment
-                if(element.toString().contains("rowspan=\"2\"")) {
-                    sDay = day
-                    sRow = rowIndex
-                    sLesson = timeTableWeek.days[day].timeslots[rowIndex].get(index = 0)
-                }
-
-                if(element.hasClass("lastcol")) day++
-            }
-
-        }
-
-        printTimeTableWeek(timeTableWeek)
-
-        /*scheduleHTML.select("table.timetable").select("td.lastcol").forEachIndexed { index, element ->
-            //println("Index: " + index + " lesson: " + element.select("div.lesson-subject").text() + ", " + element.select("div.lesson-teacher").text())
-            timeTableWeek[index % 6][index / 6] = Lesson(element.select("div.lesson-subject").text(), element.select("div.lesson-teacher").text(), element.select("div.lesson-room").text(), element.select("div.lesson-remark").text())
-        }*/
-
-        return timeTableWeek
-    }
-
-    /**
-     * parse all courses from the courses site at https://www.hs-offenburg.de/studium/vorlesungsplaene/
-     */
-    fun getCourseTTLinks(): ArrayList<Course> {
-        val courseHTML = Jsoup.connect("https://www.hs-offenburg.de/studium/vorlesungsplaene/").get()
-
-        courseHTML.select("ul.index-group").select("li.Class").select("a[href]").forEachIndexed { _, element ->
-            courseTTLinkList.add(Course(element.attr("href").replace("http", "https"),element.text()))
-        }
-        return courseTTLinkList
-    }
-
-    @Suppress("unused")
-    fun printTimeTableWeekOLD (timeTableWeek: Array<Array<Lesson>>) {
-
-        for (j in 0..5) print(days[j].padEnd(25 ,' ') + " | ")
-        println()
-        for (j in 0..5) print("-".padEnd(26 + (j.toFloat().div(j).toInt()), '-') + "+")
-        println()
-
-        for (i in 0..5) {
-            for (j in 0..5) print(timeTableWeek[j][i].lessonSubject.padEnd(25 ,' ').substring(0,25) + " | ")
-            println()
-            for (j in 0..5) print(timeTableWeek[j][i].lessonTeacher.padEnd(25 ,' ').substring(0,25) + " | ")
-            println()
-            for (j in 0..5) print(timeTableWeek[j][i].lessonRoom.padEnd(25 ,' ').substring(0,25) + " | ")
-            println()
-            for (j in 0..5) print("-".padEnd(26 + (j.toFloat().div(j).toInt()), '-') + "+")
-            println()
-        }
-        println(" \n")
-    }
-
-    @Suppress("unused")
-    fun printTimeTableWeek(timetable: TimeTable) {
-        for (j in 0..5) print(days[j].padEnd(75 ,' ') + " | ")
-        println()
-        for (j in 0..5) print("-".padEnd(76 + (j.toFloat().div(j).toInt()), '-') + "+")
-        println()
-
-        // the timeslot
-        for (i in 0..5) {
-
-            for (j in 0..5) {
-                val ldiff = if (timetable.days[j].timeslots[i].size == 0) 1 else timetable.days[j].timeslots[i].size
-
-                for (lesson in timetable.days[j].timeslots[i]) print(lesson.lessonSubject.padEnd(75/ldiff ,' '))
-                if (ldiff == 2) print(" ")
-                print(" | ")
-            }
-            println()
-
-            for (j in 0..5) {
-                val ldiff = if (timetable.days[j].timeslots[i].size == 0) 1 else timetable.days[j].timeslots[i].size
-
-                for (lesson in timetable.days[j].timeslots[i]) print(lesson.lessonTeacher.padEnd(75/ldiff ,' '))
-                if (ldiff == 2) print(" ")
-                print(" | ")
-            }
-            println()
-
-            for (j in 0..5) {
-                val ldiff = if (timetable.days[j].timeslots[i].size == 0) 1 else timetable.days[j].timeslots[i].size
-
-                for (lesson in timetable.days[j].timeslots[i]) print(lesson.lessonRoom.padEnd(75/ldiff ,' '))
-                if (ldiff == 2) print(" ")
-                print(" | ")
-            }
-            println()
-
-            for (j in 0..5) print("-".padEnd(76 + (j.toFloat().div(j).toInt()), '-') + "+")
-            println()
-        }
-
-        println(" \n")
-    }
-
-}

app/src/main/java/org/mosad/seil0/projectlaogai/uicomponents/DayCardView.kt

@@ -24,31 +24,26 @@ package org.mosad.seil0.projectlaogai.uicomponents
 
 import android.content.Context
 import android.graphics.Color
-import android.util.AttributeSet
 import android.widget.LinearLayout
-import android.widget.TextView
+import androidx.cardview.widget.CardView
+import kotlinx.android.synthetic.main.cardview_day.view.*
 import org.mosad.seil0.projectlaogai.R
 
-class LessonCardView  @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null) : androidx.cardview.widget.CardView(context, attrs){
-
-    private var linLayoutLesson: LinearLayout
-    private var txtViewTime: TextView
+class DayCardView(context: Context) : CardView(context) {
 
     init {
-        inflate(context, R.layout.lesson_cardview,this)
-
-        linLayoutLesson = findViewById(R.id.linLayout_Lesson)
-        txtViewTime = findViewById(R.id.txtView_Time)
+        inflate(context, R.layout.cardview_day,this)
 
         // workaround to prevent a white border
         this.setBackgroundColor(Color.TRANSPARENT)
     }
 
-    fun getLinLayoutLesson(): LinearLayout {
-        return linLayoutLesson
+    fun getLinLayoutDay() : LinearLayout {
+        return linLayout_Day
     }
 
-    fun getTxtViewTime(): TextView {
-        return txtViewTime
+    fun setDayHeading(heading: String) {
+        txtView_DayHeading.text = heading
     }
+
 }

app/src/main/java/org/mosad/seil0/projectlaogai/uicomponents/LessonLinearLayout.kt

@@ -23,32 +23,28 @@
 package org.mosad.seil0.projectlaogai.uicomponents
 
 import android.content.Context
-import android.util.AttributeSet
+import android.view.View
 import android.widget.LinearLayout
-import android.widget.TextView
+import androidx.cardview.widget.CardView
+import kotlinx.android.synthetic.main.linearlayout_lesson.view.*
 import org.mosad.seil0.projectlaogai.R
+import org.mosad.seil0.projectlaogai.hsoparser.Lesson
 
-class MensaDayCardView @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null) : androidx.cardview.widget.CardView(context, attrs){
-
-    private var linLayoutMensaDay: LinearLayout
-    private var txtViewDayHeading: TextView
+class LessonLinearLayout(context: Context?) : LinearLayout(context) {
 
     init {
-        inflate(context, R.layout.mensaday_cardview,this)
-
-        linLayoutMensaDay = findViewById(R.id.linLayout_MensaDay)
-        txtViewDayHeading = findViewById(R.id.txtView_DayHeading)
-
-        // workaround to prevent a white border
-        //this.setBackgroundColor(Color.TRANSPARENT)
+        CardView.inflate(context, R.layout.linearlayout_lesson, this)
     }
 
-    fun getLinLayoutMensaDay(): LinearLayout {
-        return linLayoutMensaDay
+    fun setLesson(lesson: Lesson, time: String) {
+        txtView_lessonTime.text = time
+        txtView_lessonSubject.text = lesson.lessonSubject
+        txtView_lessonTeacher.text = lesson.lessonTeacher
+        txtView_lessonRoom.text = lesson.lessonRoom
     }
 
-    fun setDayHeading(heading: String) {
-        txtViewDayHeading.text = heading
+    fun disableDivider() {
+        divider_lesson.visibility = View.GONE
     }
 
 }

app/src/main/java/org/mosad/seil0/projectlaogai/uicomponents/LessonTextView.kt

@@ -1,26 +0,0 @@
-package org.mosad.seil0.projectlaogai.uicomponents
-
-import android.content.Context
-import android.graphics.Color
-import android.util.AttributeSet
-import android.widget.TextView
-import org.mosad.seil0.projectlaogai.hsoparser.Lesson
-
-class LessonTextView @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null) : TextView(context, attrs) {
-
-    init {
-        this.setTextColor(Color.BLACK)
-        this.textSize = 16F
-        this.setPadding(0,6,0,0)
-    }
-
-    fun setLesson(lesson: Lesson) {
-        this.text = resources.getString(org.mosad.seil0.projectlaogai.R.string.string_new_line, lesson.lessonSubject)
-        this.append(lesson.lessonTeacher + "\n")
-        this.append(lesson.lessonRoom)
-    }
-
-    fun setText(text: String) {
-        this.text = text
-    }
-}

app/src/main/java/org/mosad/seil0/projectlaogai/uicomponents/MealLinearLayout.kt

@@ -0,0 +1,53 @@
+/**
+ * ProjectLaogai
+ *
+ * Copyright 2019  <seil0@mosad.xyz>
+ *
+ * This program 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 program 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ *
+ */
+
+package org.mosad.seil0.projectlaogai.uicomponents
+
+import android.content.Context
+import android.view.View
+import android.widget.LinearLayout
+import androidx.cardview.widget.CardView
+import kotlinx.android.synthetic.main.linearlayout_meal.view.*
+import org.mosad.seil0.projectlaogai.R
+import org.mosad.seil0.projectlaogai.hsoparser.Meal
+
+class MealLinearLayout(context: Context?): LinearLayout(context) {
+
+    init {
+        CardView.inflate(context, R.layout.linearlayout_meal, this)
+    }
+
+    fun setMeal(meal: Meal) {
+        txtView_MealHeading.text = meal.heading
+
+        meal.parts.forEachIndexed { partIndex, part ->
+            txtView_Meal.append(part)
+            if(partIndex < (meal.parts.size - 1))
+                txtView_Meal.append("\n")
+        }
+    }
+
+    fun disableDivider() {
+        divider_meal.visibility = View.GONE
+    }
+
+}

app/src/main/java/org/mosad/seil0/projectlaogai/uicomponents/MenuCardView.kt

@@ -1,31 +0,0 @@
-package org.mosad.seil0.projectlaogai.uicomponents
-
-import android.content.Context
-import android.graphics.Color
-import android.util.AttributeSet
-import android.widget.TextView
-import org.mosad.seil0.projectlaogai.R
-
-class MenuCardView @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null) : androidx.cardview.widget.CardView(context, attrs){
-
-    private var txtViewMenuHeading: TextView
-    private var txtViewMenu: TextView
-
-    init {
-        inflate(context, R.layout.menu_cardview,this)
-
-        txtViewMenuHeading = findViewById(R.id.txtView_MenuHeading)
-        txtViewMenu = findViewById(R.id.txtView_Menu)
-
-        // workaround to prevent a white border
-        this.setBackgroundColor(Color.TRANSPARENT)
-    }
-
-    fun setMenuHeading(heading: String) {
-        txtViewMenuHeading.text = heading
-    }
-
-    fun getTxtViewMenu(): TextView {
-        return txtViewMenu
-    }
-}

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

@@ -1,8 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android">
 
-    <item
-            android:drawable="@color/colorPrimary"/>
+    <item android:drawable="@color/colorPrimary"/>
 
     <!--TODO when minAPI is 23 use this-->
     <!--<item android:gravity="center" android:width="144dp" android:height="144dp">-->

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

@@ -21,6 +21,7 @@
             android:layout_gravity="start"
             android:fitsSystemWindows="true"
             app:headerLayout="@layout/nav_header_main"
+            app:itemTextColor="?colorAccent"
             app:menu="@menu/activity_main_drawer"/>
 
 </androidx.drawerlayout.widget.DrawerLayout>

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

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<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"
+                                   app:cardElevation="5dp" app:cardBackgroundColor="@color/themeSecondary"
+>
+
+    <LinearLayout
+            android:orientation="vertical"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent" android:id="@+id/linLayout_Day">
+        <TextView
+                android:text="@string/sample_date"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content" android:id="@+id/txtView_DayHeading" android:textSize="18sp"
+                android:textAlignment="center" android:textStyle="bold" android:textColor="?colorAccent"/>
+    </LinearLayout>
+</androidx.cardview.widget.CardView>

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

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <FrameLayout 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"
              android:layout_width="match_parent"
              android:layout_height="match_parent"
              tools:context=".fragments.HomeFragment">
@@ -10,97 +9,13 @@
             android:layout_width="match_parent"
             android:layout_height="match_parent">
 
-        <androidx.cardview.widget.CardView
-                android:id="@+id/cardView"
-                android:layout_width="0dp"
-                android:layout_height="wrap_content"
-                android:layout_marginStart="5dp"
-                android:layout_marginTop="5dp"
-                android:layout_marginEnd="5dp"
-                android:clickable="false"
-                android:maxHeight="125dp"
-                app:cardUseCompatPadding="true"
-                app:layout_constraintEnd_toEndOf="parent"
-                app:layout_constraintHorizontal_bias="1.0"
-                app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toTopOf="parent" android:elevation="5dp">
-
-            <LinearLayout
-                    android:orientation="vertical"
-                    android:layout_width="match_parent"
-                    android:layout_height="match_parent" android:layout_marginBottom="2dp">
-                <TextView
-                        android:text="@string/meal_1"
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content" android:id="@+id/txtView_Menu1Heading"
-                        android:textStyle="bold" android:textAlignment="center" android:textSize="16sp"
-                        android:typeface="sans" android:fontFamily="sans-serif" android:paddingBottom="5dp"/>
-                <TextView
-                        android:id="@+id/txtViewMenu1"
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:fontFamily="sans-serif"
-                        android:textAlignment="center"
-                        android:textSize="16sp"
-                        android:textStyle="bold"
-                        android:typeface="sans"
-                        android:textIsSelectable="true"/>
-            </LinearLayout>
-        </androidx.cardview.widget.CardView>
-
-        <androidx.cardview.widget.CardView
-                android:id="@+id/cardView2"
-                android:layout_width="0dp"
-                android:layout_height="wrap_content"
-                app:cardUseCompatPadding="true"
-                app:layout_constraintEnd_toEndOf="parent"
-                app:layout_constraintHorizontal_bias="1.0"
-                app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@+id/cardView" android:elevation="5dp"
-                android:layout_marginEnd="5dp" android:layout_marginStart="5dp">
-
-            <LinearLayout
-                    android:orientation="vertical"
-                    android:layout_width="match_parent"
-                    android:layout_height="match_parent" android:layout_marginBottom="2dp">
-                <TextView
-                        android:text="@string/meal_2"
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content" android:id="@+id/txtView_Menu2Heading"
-                        android:textAlignment="center" android:textStyle="bold" android:textSize="16sp"
-                        android:typeface="sans" android:fontFamily="sans-serif" android:paddingBottom="5dp"/>
-                <TextView
-                        android:id="@+id/txtViewMenu2"
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:fontFamily="sans-serif"
-                        android:textAlignment="center"
-                        android:textSize="16sp"
-                        android:textStyle="bold"
-                        android:typeface="sans"
-                        android:textIsSelectable="true"/>
-            </LinearLayout>
-        </androidx.cardview.widget.CardView>
         <ScrollView
-                android:layout_width="0dp"
-                android:layout_height="0dp"
-                app:layout_constraintBottom_toBottomOf="parent"
-                app:layout_constraintEnd_toEndOf="parent"
-                app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@+id/cardView2" android:id="@+id/scrollViewTimeTable"
-                android:background="@color/md_divider_dark_theme" android:paddingTop="6dp"
-                android:layout_marginTop="5dp">
-
+                android:layout_width="match_parent"
+                android:layout_height="match_parent">
             <LinearLayout
-                    android:id="@+id/linLayoutTimeTable"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
                     android:orientation="vertical"
-                    app:layout_constraintBottom_toBottomOf="parent"
-                    app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@+id/cardView2">
-
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content" android:id="@+id/linLayout_Home">
             </LinearLayout>
         </ScrollView>
 

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

@@ -1,6 +1,6 @@
 <?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"
+             xmlns:tools="http://schemas.android.com/tools"
              android:layout_width="match_parent"
              android:layout_height="match_parent"
              tools:context=".fragments.MensaFragment">
@@ -15,10 +15,8 @@
             <LinearLayout
                     android:orientation="vertical"
                     android:layout_width="match_parent"
-                    android:layout_height="wrap_content" android:id="@+id/linLayout_MensaFragment"
-                    app:layout_constraintStart_toStartOf="parent" app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintTop_toTopOf="parent"
-            >
+                    android:layout_height="wrap_content" android:id="@+id/linLayout_Mensa"
+                    android:background="@color/themePrimary">
             </LinearLayout>
         </ScrollView>
     </androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -14,7 +14,7 @@
                 android:layout_width="match_parent"
                 android:layout_height="match_parent" app:layout_constraintTop_toTopOf="parent"
                 app:layout_constraintStart_toStartOf="parent" app:layout_constraintEnd_toEndOf="parent"
-        >
+                android:background="@android:color/background_light">
             <androidx.cardview.widget.CardView
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
@@ -30,7 +30,7 @@
                             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="@color/colorPrimary"/>
+                            android:layout_margin="7dp" android:textColor="?colorAccent"/>
                     <LinearLayout
                             android:orientation="vertical"
                             android:layout_width="match_parent"
@@ -78,7 +78,7 @@
                             android:orientation="vertical"
                             android:layout_width="match_parent"
                             android:layout_height="match_parent" android:layout_margin="7dp"
-                            android:id="@+id/linLayout_Info">
+                            android:id="@+id/linLayout_About">
                         <TextView
                                 android:text="@string/about_txtView"
                                 android:layout_width="match_parent"
@@ -86,9 +86,9 @@
                                 android:textStyle="bold" android:textSize="16sp"
                                 android:textColor="@android:color/primary_text_light"/>
                         <TextView
-                                android:text="@string/version"
+                                android:text="@string/about_version"
                                 android:layout_width="match_parent"
-                                android:layout_height="wrap_content" android:id="@+id/txtView_Version"/>
+                                android:layout_height="wrap_content" android:id="@+id/txtView_AboutDesc"/>
                     </LinearLayout>
                 </LinearLayout>
             </androidx.cardview.widget.CardView>
@@ -100,20 +100,20 @@
                 <LinearLayout
                         android:orientation="vertical"
                         android:layout_width="match_parent"
-                        android:layout_height="wrap_content" android:id="@+id/linLayout_Settings">
+                        android:layout_height="wrap_content" android:id="@+id/linLayout_Settings" android:padding="7dp">
                     <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="@color/design_default_color_primary"
-                            android:textStyle="bold" android:layout_margin="7dp" android:paddingTop="3dp"/>
+                            android:textSize="18sp" android:textColor="?colorAccent"
+                            android:textStyle="bold" android:paddingTop="3dp"/>
                     <LinearLayout
                             android:orientation="horizontal"
                             android:layout_width="match_parent"
-                            android:layout_height="wrap_content" android:layout_margin="7dp"
+                            android:layout_height="wrap_content"
                             android:gravity="center_vertical|end"
-                            android:clickable="true" android:id="@+id/linLayout_MainColor" android:focusable="true">
+                            android:clickable="true" android:id="@+id/linLayout_PrimaryColor" android:focusable="true">
                         <LinearLayout
                                 android:orientation="vertical"
                                 android:layout_width="wrap_content"
@@ -125,7 +125,7 @@
                                     android:textSize="16sp" android:textStyle="bold"
                                     android:textColor="@android:color/primary_text_light"/>
                             <TextView
-                                    android:text="@string/main_color_desc"
+                                    android:text="@string/primary_color_desc"
                                     android:layout_width="match_parent"
                                     android:layout_height="wrap_content" android:id="@+id/txtView_PrimaryColorDesc"/>
                         </LinearLayout>
@@ -140,6 +140,44 @@
                                     android:background="?colorPrimary"/>
                         </LinearLayout>
                     </LinearLayout>
+                    <LinearLayout
+                            android:orientation="horizontal"
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:gravity="center_vertical|end"
+                            android:clickable="true" android:id="@+id/linLayout_AccentColor" android:focusable="true">
+                        <LinearLayout
+                                android:orientation="vertical"
+                                android:layout_width="wrap_content"
+                                android:layout_height="wrap_content">
+                            <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"
+                                    android:textColor="@android:color/primary_text_light"/>
+                            <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: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"/>
+                        </LinearLayout>
+                    </LinearLayout>
+                    <Switch
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content" android:id="@+id/switch_buffet"
+                            android:textSize="16sp"
+                            android:textColor="@android:color/primary_text_light" android:textStyle="bold"
+                            android:text="@string/show_buffet"/>
                 </LinearLayout>
             </androidx.cardview.widget.CardView>
         </LinearLayout>

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

@@ -15,7 +15,8 @@
             <LinearLayout
                     android:orientation="vertical"
                     android:layout_width="match_parent"
-                    android:layout_height="wrap_content" android:id="@+id/linLayout_TTFragment">
+                    android:layout_height="wrap_content" android:id="@+id/linLayout_Timetable"
+                    android:background="@color/themePrimary">
             </LinearLayout>
         </ScrollView>
     </androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -1,23 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<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:cardBackgroundColor="@android:color/background_light"
-        app:cardElevation="5dp"
-        app:cardUseCompatPadding="true" app:cardPreventCornerOverlap="false" app:contentPadding="5dp">
-
-    <LinearLayout
-            android:orientation="vertical"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent" android:id="@+id/linLayout_Lesson">
-        <TextView
-                android:id="@+id/txtView_Time"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:gravity="end"
-                android:text="@string/a_time"/>
-    </LinearLayout>
-
-</androidx.cardview.widget.CardView>

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

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              android:orientation="vertical"
+              android:layout_width="match_parent"
+              android:layout_height="wrap_content" android:id="@+id/linLayout_lesson" android:padding="7dp">
+
+    <LinearLayout
+            android:orientation="horizontal"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+        <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content" android:id="@+id/txtView_lessonSubject" android:layout_weight="1"
+                android:textSize="15sp" android:textColor="@color/textPrimary"/>
+        <TextView
+                android:text="@string/a_time"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content" android:id="@+id/txtView_lessonTime" android:layout_weight="1"
+                android:textColor="@color/textSecondary" android:gravity="end"/>
+    </LinearLayout>
+    <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" android:id="@+id/txtView_lessonTeacher" android:textSize="15sp"
+            android:textColor="@color/textPrimary"/>
+    <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" android:id="@+id/txtView_lessonRoom"
+            android:textColor="@color/textPrimary"/>
+    <View
+            android:id="@+id/divider_lesson"
+            android:layout_width="match_parent"
+            android:layout_height="1dp"
+            android:background="?android:attr/listDivider"
+    />
+</LinearLayout>

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

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              android:orientation="vertical"
+              android:layout_width="match_parent"
+              android:layout_height="match_parent" android:id="@+id/linLayout_Meal" android:padding="7dp">
+
+    <TextView
+            android:text="@string/meal"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" android:id="@+id/txtView_MealHeading" android:textSize="18sp"
+            android:textColor="@color/textPrimary" android:textAlignment="center" android:paddingBottom="5dp"
+            android:textStyle="bold"/>
+    <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" android:id="@+id/txtView_Meal" android:textSize="15sp"
+            android:textColor="@color/textPrimary" android:textAlignment="center"/>
+    <View
+            android:id="@+id/divider_meal"
+            android:layout_width="match_parent"
+            android:layout_height="1dp"
+            android:background="?android:attr/listDivider"
+    />
+</LinearLayout>

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

@@ -1,22 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<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"
-        android:layout_marginTop="9dp"
-        app:cardElevation="5dp"
-        app:cardBackgroundColor="@color/colorMensaDay"
-        app:cardUseCompatPadding="true">
-
-    <LinearLayout
-            android:orientation="vertical"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content" android:id="@+id/linLayout_MensaDay" android:paddingBottom="5dp">
-        <TextView
-                android:text="@string/sample_date"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content" android:id="@+id/txtView_DayHeading" android:textAlignment="center"
-                android:textSize="20sp" android:textStyle="bold" android:typeface="sans" android:paddingBottom="5dp"/>
-    </LinearLayout>
-</androidx.cardview.widget.CardView>

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

@@ -1,42 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<androidx.cardview.widget.CardView
-        xmlns:android="http://schemas.android.com/apk/res/android"
-        xmlns:app="http://schemas.android.com/apk/res-auto"
-        android:id="@+id/cardView"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_marginStart="5dp"
-        android:layout_marginTop="5dp"
-        android:layout_marginEnd="5dp"
-        android:clickable="false"
-        android:maxHeight="125dp"
-        app:cardUseCompatPadding="true"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintHorizontal_bias="1.0"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent">
-
-    <LinearLayout
-            android:orientation="vertical"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent">
-        <TextView
-                android:text="@string/meal_1"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content" android:id="@+id/txtView_MenuHeading"
-                android:textStyle="bold" android:textAlignment="center" android:textSize="16sp"
-                android:typeface="sans" android:fontFamily="sans-serif" android:paddingBottom="5dp"/>
-        <TextView
-                android:id="@+id/txtView_Menu"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:fontFamily="sans-serif"
-                android:textAlignment="center"
-                android:textSize="16sp"
-                android:textStyle="bold"
-                android:typeface="sans"
-                android:textIsSelectable="true"/>
-    </LinearLayout>
-
-</androidx.cardview.widget.CardView>

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

@@ -27,7 +27,7 @@
             android:layout_height="wrap_content"
             android:paddingTop="@dimen/nav_header_vertical_spacing"
             android:text="@string/nav_header_title"
-            android:textAppearance="@style/TextAppearance.AppCompat.Body1"/>
+            android:textAppearance="@style/TextAppearance.AppCompat.Body1" android:id="@+id/txtView_nav_header_title"/>
 
     <TextView
             android:layout_width="wrap_content"

app/src/main/res/menu/activity_main_drawer.xml

@@ -4,7 +4,10 @@
       tools:showIn="navigation_view">
 
     <group android:checkableBehavior="single">
-        <item android:id="@+id/nav_home" android:title="@string/home" android:icon="@drawable/ic_baseline_home_24dp"/>
+        <item
+                android:id="@+id/nav_home"
+                android:title="@string/home"
+                android:icon="@drawable/ic_baseline_home_24dp"/>
         <item
                 android:id="@+id/nav_mensa"
                 android:icon="@drawable/ic_local_dining_black_24dp"

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

@@ -5,12 +5,10 @@
     <string name="timetable">Stundenplan</string>
     <string name="moodle">Moodle</string>
     <string name="settings">Einstellungen</string>
-    <string name="meal_1">Essen 1</string>
-    <string name="meal_2">Essen 2</string>
-    <string name="meal_1_tomorrow">Essen 1, Morgen</string>
-    <string name="meal_2_tomorrow">Essen 1, Morgen</string>
-    <string name="no_meal_today">heute keine Essensausgabe</string>
-    <string name="no_meal_tomorrow">morgen keine Essensausgabe</string>
+    <string name="meal">Essen</string>
+    <string name="today_date">Heute, %1$s</string>
+    <string name="tomorrow_date">Morgen, %1$s</string>
+    <string name="mensa_closed">keine Essensausgabe</string>
     <string name="no_more_food">Diese Woche keine weitere Essensausgabe</string>
     <string name="no_lesson_today">heute keine Vorlesung!</string>
     <string name="error">Fehler</string>
@@ -19,11 +17,15 @@
     <string name="info">Info</string>
     <string name="user">Benutzer</string>
     <string name="course_desc">Tippen, um den Kurs zu ändern</string>
-    <string name="primary_color">Primärfarbe</string>
-    <string name="main_color_desc">Die Primärfarbe, standard ist Schwarz</string>
+    <string name="primary_color">Hauptfarbe</string>
+    <string name="primary_color_desc">Die Primärfarbe, Standard ist Schwarz.</string>
+    <string name="accent_color">Akzentfarbe</string>
+    <string name="accent_color_desc">Die Akzentfarbe, Standard ist indigo</string>
     <string name="select">auswählen</string>
-    <string name="about">über</string>
+    <string name="about_dialog_heading">Über</string>
     <string name="loading_timetable">lade Stundenplan …</string>
     <string name="navigation_drawer_close">Navigationsleiste schließen</string>
     <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>
 </resources>

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

@@ -2,7 +2,31 @@
 <resources>
     <color name="colorPrimary">#000000</color>
     <color name="colorPrimaryDark">#000000</color>
-    <color name="colorAccent">#d81b60</color>
-    <color name="colorMensaDay">#ebe8e9</color>
+    <color name="colorAccent">#3F51B5</color>
+    <color name="colorMensaDay">#EBE8E9</color>
     <color name="ic_launcher_background">#FFFFFF</color>
+
+    <color name="themePrimary">#FFFFFF</color>
+    <color name="themeSecondary">#FFFFFF</color>
+    <color name="themeTertiary">#FAFAFA</color> <!-- TODO find a better color -->
+
+    <color name="textPrimary">#000000</color>
+    <color name="textSecondary">#818181</color>
+
+    <!--theme color section, not the working colors-->
+    <color name="textPrimaryDark">#FFFFFF</color>
+    <color name="textSecondaryDark">#E0E0E0</color>
+    <color name="textPrimaryLight">#000000</color>
+    <color name="textSecondaryLight">#818181</color>
+
+    <color name="themePrimaryDark">#000000</color>
+    <color name="themeSecondaryDark">#303030</color>
+    <color name="themeTertiaryDark">#424242</color>
+
+    <color name="themePrimaryLight">#FFFFFF</color>
+    <color name="themeSecondaryLight">#FFFFFF</color>
+    <color name="themeTertiaryLight">#424242</color> <!-- TODO find a better color -->
+
+    <color name="test">#424242</color>
+
 </resources>

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

@@ -2,7 +2,7 @@
     <string name="app_name" translatable="false">Project Laogai</string>
     <string name="navigation_drawer_open">Open navigation drawer</string>
     <string name="navigation_drawer_close">Close navigation drawer</string>
-    <string name="nav_header_title" translatable="false">hso App 0.3.3</string>
+    <string name="nav_header_title" translatable="false">Project Laogai</string>
     <string name="nav_header_subtitle" translatable="false">seil0@mosad.xyz</string>
     <string name="nav_header_desc" translatable="false">Project Laogai</string>
 
@@ -12,12 +12,10 @@
     <string name="moodle">Moodle</string>
     <string name="settings">Settings</string>
 
-    <string name="meal_1">Meal 1</string>
-    <string name="meal_2">Meal 2</string>
-    <string name="meal_1_tomorrow">Meal 1, tomorrow</string>
-    <string name="meal_2_tomorrow">Meal 2, tomorrow</string>
-    <string name="no_meal_today">Mensa closed today</string>
-    <string name="no_meal_tomorrow">Mensa closed tomorrow</string>
+    <string name="meal">Meal</string>
+    <string name="today_date">Today, %1$s</string>
+    <string name="tomorrow_date">Tomorrow, %1$s</string>
+    <string name="mensa_closed">the Mensa is closed</string>
     <string name="no_more_food">No more Food this week</string>
 
     <string name="no_lesson_today">"No lecture today!"</string>
@@ -28,28 +26,31 @@
     <string name="sample_user" translatable="false">SampleUser@stud.hs-offenburg.de</string>
     <string name="sample_course" translatable="false">SampleCourse 3</string>
     <string name="sample_date" translatable="false">Montag, 30.02</string>
-    <string name="a_lesson" translatable="false">a lesson\na teacher\na room</string>
     <string name="a_time" translatable="false">0.00 – 23.59</string>
 
     <string name="info">Info</string>
     <string name="user">User</string>
     <string name="course_desc">Tap to change course</string>
+    <string name="select_course">Select your course</string>
     <string name="primary_color">primary color</string>
-    <string name="main_color_desc">The primary color, default is black</string>
+    <string name="primary_color_desc">The primary color, default is black.</string>
+    <string name="accent_color">accent color</string>
+    <string name="accent_color_desc">The accent color, default is indigo.</string>
+    <string name="show_buffet">always show buffet</string>
     <string name="select">select</string>
-    <string name="version" translatable="false">version 0.3.3</string>
-    <string name="about">about</string>
     <string name="about_txtView" translatable="false">hso App by @Seil0</string>
-    <string name="about_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="about_version" translatable="false">version %1$s (%2$s)</string>
+    <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="string_new_line" translatable="false">%1$s\n</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>
     <string name="save_key_colorPrimary" translatable="false">org.mosad.seil0.projectlaogai.colorPrimary</string>
+    <string name="save_key_colorAccent" translatable="false">org.mosad.seil0.projectlaogai.colorAccent</string>
+    <string name="save_key_showBuffet" translatable="false">org.mosad.seil0.projectlaogai.showBuffet</string>
+    <string name="save_key_coursesCacheTime" translatable="false">org.mosad.seil0.projectlaogai.coursesCacheTime</string>
+    <string name="save_key_mensaCacheTime" translatable="false">org.mosad.seil0.projectlaogai.mensaCacheTime</string>
+    <string name="save_key_timetableCacheTime" translatable="false">org.mosad.seil0.projectlaogai.timetableCacheTime</string>
+
 </resources>

build.gradle

@@ -7,7 +7,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.3.1'
+        classpath 'com.android.tools.build:gradle:3.3.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong
@@ -19,7 +19,6 @@ allprojects {
     repositories {
         google()
         jcenter()
-        maven { url "https://dl.bintray.com/drummer-aidan/maven/" }
     }
 }
 

fastlane/metadata/android/en-US/full_description.txt

@@ -0,0 +1,8 @@
+ProjectLaogai is a app to access the timetable and the mensa menu
+of Hochschule Offenburg.
+
+Features:
+* check out the mensa menu of this and next week
+* access your timetable
+* open moodle
+* probably some funny bugs 

fastlane/metadata/android/en-US/short_description.txt

@@ -0,0 +1 @@
+access the timetable and mensa menu at Hochschule Offenburg

fastlane/metadata/android/en-US/title.txt

@@ -0,0 +1 @@
+ProjectLaogai