Merge branch 'develop' of Seil0/ProjectLaogai into master

* updated material-dialogs 2.6.0 -> 2.8.1

README.md

@@ -1,5 +1,10 @@
+![fdroid version](https://img.shields.io/f-droid/v/org.mosad.seil0.projectlaogai.svg?style=flat-square)
+[![License: GPL v3](https://img.shields.io/badge/License-GPL%20v3-blue.svg?style=flat-square)](https://www.gnu.org/licenses/gpl-3.0)
+
 # ProjectLaogai "hso App"
 ProjectLaogai is a app to access the timetable and the mensa menu of Hochschule Offenburg.
+
+[<img src="https://f-droid.org/badge/get-it-on.png" height="75">](https://f-droid.org/packages/org.mosad.seil0.projectlaogai/)
 ## Features
 * check out the mensa menu of this and next week
 * access your timetable

app/build.gradle

@@ -12,8 +12,8 @@ android {
         applicationId "org.mosad.seil0.projectlaogai"
         minSdkVersion 21
         targetSdkVersion 28
-        versionCode 12
+        versionCode 13
-        versionName "0.4.0"
+        versionName "0.4.1"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         resValue "string", "build_time", buildTime()
         setProperty("archivesBaseName", "projectlaogai-$versionName")
@@ -37,12 +37,13 @@ dependencies {
     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 'androidx.constraintlayout:constraintlayout:2.0.0-alpha3'
+    implementation 'androidx.constraintlayout:constraintlayout:2.0.0-alpha5'
+    implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.0.0'
     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:2.6.0'
+    implementation 'com.afollestad.material-dialogs:core:2.8.1'
-    implementation 'com.afollestad.material-dialogs:color:2.6.0'
+    implementation 'com.afollestad.material-dialogs:color:2.8.1'
 
 
     testImplementation 'junit:junit:4.12'

app/src/main/AndroidManifest.xml

@@ -5,6 +5,7 @@
 
     <application
             android:allowBackup="true"
+            android:fullBackupContent="@xml/backup_descriptor"
             android:icon="@mipmap/ic_laogai_icon"
             android:label="@string/app_name"
             android:roundIcon="@mipmap/ic_laogai_icon"

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

@@ -68,7 +68,7 @@ class MainActivity : AppCompatActivity(), NavigationView.OnNavigationItemSelecte
             Aesthetic.config {
                 colorPrimary(Color.BLACK)
                 colorPrimaryDark(Color.BLACK)
-                colorAccent(Color.parseColor("#FF1744"))
+                colorAccent(Color.parseColor("#3F51B5"))
                 apply()
             }
 
@@ -162,10 +162,10 @@ class MainActivity : AppCompatActivity(), NavigationView.OnNavigationItemSelecte
      * load the mensa menus of the current week
      */
     private fun load() {
-        // load the settings
-        PreferencesController.load(this) // this must be finished before doing anything else
-
         val startupTime = measureTimeMillis {
+            // load the settings
+            PreferencesController.load(this) // this must be finished before doing anything else
+
             val tcor = TCoRAPIController(this)
             val currentTime = System.currentTimeMillis() / 1000
             val currentDay = Calendar.getInstance().get(Calendar.DAY_OF_WEEK)
@@ -179,8 +179,8 @@ class MainActivity : AppCompatActivity(), NavigationView.OnNavigationItemSelecte
             // 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 jobA = TCoRAPIController.getTimetable(cCourse.courseName, 0, this)
-                val jobB = tcor.getTimetable(cCourse.courseName, 1)
+                val jobB = TCoRAPIController.getTimetable(cCourse.courseName, 1, this)
 
                 jobA.get()
                 jobB.get()
@@ -192,7 +192,7 @@ class MainActivity : AppCompatActivity(), NavigationView.OnNavigationItemSelecte
             // 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()
+                val jobA = TCoRAPIController.getMensa(this)
                 jobA.get()
             }
 
@@ -205,14 +205,14 @@ class MainActivity : AppCompatActivity(), NavigationView.OnNavigationItemSelecte
                 tcor.getCoursesList()
 
             if(currentTime - mensaCacheTime > 10800)
-                tcor.getMensa()
+                TCoRAPIController.getMensa(this)
 
             if(currentTime - timetableCacheTime > 10800) {
-                tcor.getTimetable(cCourse.courseName, 0)
+                TCoRAPIController.getTimetable(cCourse.courseName, 0, this)
-                tcor.getTimetable(cCourse.courseName, 1)
+                TCoRAPIController.getTimetable(cCourse.courseName, 1, this)
             }
         }
-        println("Completed in $startupTime ms")
+        println("startup completed in $startupTime ms")
     }
 
 }

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

@@ -42,6 +42,53 @@ class CacheController(cont: Context) {
         var mensaCurrentWeek = MensaWeek()
         var mensaNextWeek = MensaWeek()
         var timetables = ArrayList<TimetableWeek>()
+
+        /**
+         * read current and next weeks mensa menus from the cached file
+         */
+        fun readMensa(context: Context) {
+            val file = File(context.filesDir, "mensa.json")
+
+            // make sure the file exists
+            if (!file.exists()) {
+                TCoRAPIController.getMensa(context).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, context: Context) {
+            val file = File(context.filesDir, "timetable-$courseName-$week.json")
+
+            // make sure the file exists
+            if (!file.exists())
+                TCoRAPIController.getTimetable(courseName, week, context).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)
+            }
+        }
     }
 
     /**
@@ -50,16 +97,16 @@ class CacheController(cont: Context) {
      */
     fun readStartCache(courseName: String) {
         readCoursesList()
-        readMensa()
+        readMensa(context)
-        readTimetable(courseName, 0)
+        readTimetable(courseName, 0, context)
-        readTimetable(courseName, 1)
+        readTimetable(courseName, 1, context)
     }
 
     /**
      * read the courses list from the cached file
      * add them to the coursesList object
      */
-    fun readCoursesList() {
+    private fun readCoursesList() {
         val file = File(context.filesDir, "courses.json")
 
         // make sure the file exists
@@ -73,50 +120,4 @@ class CacheController(cont: Context) {
         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/TCoRAPIController.kt

@@ -34,6 +34,48 @@ import java.net.URL
 class TCoRAPIController(cont: Context) {
     private val context = cont
 
+    companion object {
+        /**
+         * get the json object from tcor api and write it as file (cache)
+         */
+        fun getMensa(context: Context) = 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, context: Context) = 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)
+        }
+    }
+
     /**
      * get the json object from tcor api and write it as file (cache)
      */
@@ -53,44 +95,4 @@ class TCoRAPIController(cont: Context) {
         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

@@ -141,7 +141,7 @@ class HomeFragment : Fragment() {
             } else {
                 MaterialDialog(context!!)
                     .title(R.string.error)
-                    .message(R.string.gen_tt_error)
+                    .message(R.string.timetable_error)
                     .show()
                 // TODO log the error and send feedback
             }

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

@@ -26,15 +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_mensa.*
 import org.jetbrains.anko.doAsync
 import org.jetbrains.anko.uiThread
-import org.mosad.seil0.projectlaogai.R
+import org.mosad.seil0.projectlaogai.controller.CacheController
 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.controller.TCoRAPIController
 import org.mosad.seil0.projectlaogai.hsoparser.MensaWeek
 import org.mosad.seil0.projectlaogai.hsoparser.NotRetardedCalendar
 import org.mosad.seil0.projectlaogai.uicomponents.DayCardView
@@ -46,26 +46,29 @@ import org.mosad.seil0.projectlaogai.uicomponents.MealLinearLayout
  */
 class MensaFragment : Fragment() {
 
-    private lateinit var linLayoutMensaFragment: LinearLayout
-
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
 
-        val view: View = inflater.inflate(R.layout.fragment_mensa, container, false)
+        val view: View = inflater.inflate(org.mosad.seil0.projectlaogai.R.layout.fragment_mensa, container, false)
 
-        linLayoutMensaFragment = view.findViewById(R.id.linLayout_Mensa)
+        // init actions
+        refreshAction()
 
         // 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()
+        addWeek(mensaNextWeek, 0)
+
+        // TODO should we show a info if there is no more food this & next week?
 
         return view
     }
 
     /**
      * add all menus from dayStart to Friday for a given week
+     * @param menusWeek menu of type MensaWeek you want to add
+     * @param dayStart the first day of the week to add
      */
     private fun addWeek(menusWeek: MensaWeek, dayStart: Int) = doAsync {
 
@@ -75,7 +78,9 @@ class MensaFragment : Fragment() {
             for (dayIndex in dayStart..4) {
                 var helpMeal = MealLinearLayout(context)
                 val dayCardView = DayCardView(context!!)
-                dayCardView.setDayHeading(menusWeek.days[dayIndex].meals[0].day)
+
+                if(menusWeek.days[dayIndex].meals.isNotEmpty())
+                    dayCardView.setDayHeading(menusWeek.days[dayIndex].meals[0].day)
 
                 for (meal in menusWeek.days[dayIndex].meals) {
                     val mealLayout = MealLinearLayout(context)
@@ -97,4 +102,40 @@ class MensaFragment : Fragment() {
 
     }
 
+    /**
+     * initialize the refresh action
+     */
+    private fun refreshAction() = doAsync {
+        uiThread {
+            // set the refresh listener
+            refreshLayout_Mensa.setOnRefreshListener {
+                updateMensaScreen()
+            }
+
+        }
+    }
+
+    /**
+     * refresh the mensa cache and update the mensa screen
+     */
+    private fun updateMensaScreen() = doAsync {
+        // update the cache
+        TCoRAPIController.getMensa(context!!).get() // blocking since we want the new data
+        CacheController.readMensa(context!!)
+
+        uiThread {
+            // remove all menus from the layout
+            linLayout_Mensa.removeAllViews()
+
+            // add the refreshed menus
+            val dayCurrent = if (NotRetardedCalendar().getDayOfWeekIndex() == 6) 0 else NotRetardedCalendar().getDayOfWeekIndex()
+            addWeek(mensaCurrentWeek, dayCurrent).get()
+
+            // add the next week
+            addWeek(mensaNextWeek, 0)
+
+            refreshLayout_Mensa.isRefreshing = false
+        }
+    }
+
 }

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

@@ -176,11 +176,11 @@ class SettingsFragment : Fragment() {
                     PreferencesController.save(context)
 
                     // update current & next weeks timetable
-                    TCoRAPIController(context).getTimetable(cCourse.courseName, 0)
+                    TCoRAPIController.getTimetable(cCourse.courseName, 0, context).get() // blocking since we want the new data
-                    TCoRAPIController(context).getTimetable(cCourse.courseName, 1)
+                    TCoRAPIController.getTimetable(cCourse.courseName, 1, context).get() // blocking since we want the new data
 
-                    CacheController(context).readTimetable(cCourse.courseName, 0)
+                    CacheController.readTimetable(cCourse.courseName, 0, context)
-                    CacheController(context).readTimetable(cCourse.courseName, 1)
+                    CacheController.readTimetable(cCourse.courseName, 1, context)
 
                     uiThread {
                         dialog.dismiss()

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

@@ -27,13 +27,18 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.Fragment
+import com.afollestad.materialdialogs.MaterialDialog
 import kotlinx.android.synthetic.main.fragment_timetable.*
 import org.jetbrains.anko.doAsync
 import org.jetbrains.anko.uiThread
 import org.mosad.seil0.projectlaogai.R
+import org.mosad.seil0.projectlaogai.controller.CacheController
 import org.mosad.seil0.projectlaogai.controller.CacheController.Companion.timetables
+import org.mosad.seil0.projectlaogai.controller.PreferencesController.Companion.cCourse
+import org.mosad.seil0.projectlaogai.controller.TCoRAPIController
 import org.mosad.seil0.projectlaogai.hsoparser.DataTypes
 import org.mosad.seil0.projectlaogai.hsoparser.NotRetardedCalendar
+import org.mosad.seil0.projectlaogai.hsoparser.TimetableWeek
 import org.mosad.seil0.projectlaogai.uicomponents.*
 import java.text.SimpleDateFormat
 import java.util.*
@@ -44,37 +49,51 @@ import java.util.*
  */
 class TimeTableFragment : Fragment() {
 
+    private val formatter = SimpleDateFormat("E dd.MM", Locale.getDefault()) // TODO change to android call when min api is 24
+
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
 
         val view: View = inflater.inflate(R.layout.fragment_timetable, container, false)
 
+        // init actions
+        refreshAction()
+
         if (timetables[0].days.isNotEmpty() && timetables[1].days.isNotEmpty()) {
-            addWeeks()
+            addInitWeeks()
         } else {
-            // TODO show card with error msg
+            MaterialDialog(context!!)
+                .title(R.string.error)
+                .message(R.string.timetable_error)
+                .show()
         }
 
         return view
     }
 
     /**
-     * add the all days with at least one lesson to the timetable screen
+     * add the current and next weeks lessons
      */
-    private fun addWeeks() = doAsync {
+    private fun addInitWeeks() = doAsync {
         val dayIndex = NotRetardedCalendar().getDayOfWeekIndex()
-        val formatter = SimpleDateFormat("E dd.MM", Locale.getDefault()) // TODO change to android call when min api is 24
         val calendar = Calendar.getInstance()
 
+        // add current week
+        addWeek(dayIndex, 5, timetables[0], calendar).get()
+
+        // add next week
+        addWeek(0, dayIndex - 1, timetables[1], calendar)
+    }
+
+    private fun addWeek(dayStart: Int, dayEnd: Int, timetable: TimetableWeek, calendar: Calendar) = doAsync {
         uiThread {
 
-            // add the current week
+            for (day in dayStart..dayEnd) {
-            for (day in dayIndex..5) {
                 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[0].days[day].timeslots.withIndex()) {
+                for ((tsIndex, timeslot) in timetable.days[day].timeslots.withIndex()) {
 
                     for(lesson in timeslot) {
 
@@ -102,43 +121,46 @@ class TimeTableFragment : Fragment() {
             }
 
             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)) {
+     * initialize the refresh action
-                var helpLesson = LessonLinearLayout(context!!)
+     */
-                val dayCardView = DayCardView(context!!)
+    private fun refreshAction() = doAsync {
-                dayCardView.setDayHeading(formatter.format(calendar.time))
+        uiThread {
-
+            // set the refresh listener
-                // for each timeslot of the day
+            refreshLayout_Timetable.setOnRefreshListener {
-                for ((tsIndex, timeslot) in timetables[1].days[day].timeslots.withIndex()) {
+                updateTimetableScreen()
-
-                    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)
             }
 
         }
-
     }
 
+    private fun updateTimetableScreen() = doAsync {
+        // update the cache
+        TCoRAPIController.getTimetable(cCourse.courseName, 0, context!!).get() // blocking since we want the new data
+        TCoRAPIController.getTimetable(cCourse.courseName, 1, context!!).get() // blocking since we want the new data
+
+        CacheController.readTimetable(cCourse.courseName, 0, context!!)
+        CacheController.readTimetable(cCourse.courseName, 1, context!!)
+
+        uiThread {
+            // remove all menus from the layout
+            linLayout_Timetable.removeAllViews()
+
+            // add the refreshed timetables
+            val dayIndex = NotRetardedCalendar().getDayOfWeekIndex()
+            val calendar = Calendar.getInstance()
+
+            // add current week
+            addWeek(dayIndex, 5, timetables[0], calendar).get()
+
+            // add next week
+            addWeek(0, dayIndex - 1, timetables[1], calendar)
+
+            refreshLayout_Timetable.isRefreshing = false
+        }
+    }
 
 }

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

@@ -15,7 +15,8 @@
             <LinearLayout
                     android:orientation="vertical"
                     android:layout_width="match_parent"
-                    android:layout_height="wrap_content" android:id="@+id/linLayout_Home">
+                    android:layout_height="wrap_content"
+                    android:id="@+id/linLayout_Home">
             </LinearLayout>
         </ScrollView>
 

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

@@ -5,9 +5,10 @@
              android:layout_height="match_parent"
              tools:context=".fragments.MensaFragment">
 
-    <androidx.constraintlayout.widget.ConstraintLayout
+    <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
             android:layout_width="match_parent"
-            android:layout_height="match_parent">
+            android:layout_height="match_parent"
+            android:id="@+id/refreshLayout_Mensa">
 
         <ScrollView
                 android:layout_width="match_parent"
@@ -15,10 +16,12 @@
             <LinearLayout
                     android:orientation="vertical"
                     android:layout_width="match_parent"
-                    android:layout_height="wrap_content" android:id="@+id/linLayout_Mensa"
+                    android:layout_height="wrap_content"
-                    android:background="@color/themePrimary">
+                    android:animateLayoutChanges="false"
-            </LinearLayout>
+                    android:background="@color/themePrimary"
+                    android:id="@+id/linLayout_Mensa"/>
         </ScrollView>
-    </androidx.constraintlayout.widget.ConstraintLayout>
+    </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
+
 
 </FrameLayout>

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

@@ -8,6 +8,7 @@
     <!-- TODO: Update blank fragment layout -->
     <WebView
             android:layout_width="match_parent"
-            android:layout_height="match_parent" android:id="@+id/webView"/>
+            android:layout_height="match_parent"
+            android:id="@+id/webView"/>
 
 </FrameLayout>

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

@@ -5,9 +5,10 @@
              android:layout_height="match_parent"
              tools:context=".fragments.TimeTableFragment">
 
-    <androidx.constraintlayout.widget.ConstraintLayout
+    <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
             android:layout_width="match_parent"
-            android:layout_height="match_parent">
+            android:layout_height="match_parent"
+            android:id="@+id/refreshLayout_Timetable">
 
         <ScrollView
                 android:layout_width="match_parent"
@@ -15,10 +16,10 @@
             <LinearLayout
                     android:orientation="vertical"
                     android:layout_width="match_parent"
-                    android:layout_height="wrap_content" android:id="@+id/linLayout_Timetable"
+                    android:layout_height="wrap_content"
-                    android:background="@color/themePrimary">
+                    android:animateLayoutChanges="false"
-            </LinearLayout>
+                    android:background="@color/themePrimary"
+                    android:id="@+id/linLayout_Timetable"/>
         </ScrollView>
-    </androidx.constraintlayout.widget.ConstraintLayout>
+    </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
-
 </FrameLayout>

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

@@ -12,8 +12,7 @@
     <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>
-    <string name="no_tt_error">Stundenplan konnte nicht geladen werden!</string>
+    <string name="timetable_error">Stundenplan konnte nicht geladen werden!</string>
-    <string name="gen_tt_error">Allgemeiner Stundenplan Fehler!"</string>
     <string name="info">Info</string>
     <string name="user">Benutzer</string>
     <string name="course_desc">Tippen, um den Kurs zu ändern</string>

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

@@ -3,7 +3,6 @@
     <color name="colorPrimary">#000000</color>
     <color name="colorPrimaryDark">#000000</color>
     <color name="colorAccent">#3F51B5</color>
-    <color name="colorMensaDay">#EBE8E9</color>
     <color name="ic_launcher_background">#FFFFFF</color>
 
     <color name="themePrimary">#FFFFFF</color>
@@ -27,6 +26,4 @@
     <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

@@ -20,8 +20,7 @@
 
     <string name="no_lesson_today">"No lecture today!"</string>
     <string name="error">Error</string>
-    <string name="no_tt_error">Could not load timetable!"</string>
+    <string name="timetable_error">Could not load timetable!"</string>
-    <string name="gen_tt_error">There was an error with the timetable!"</string>
 
     <string name="sample_user" translatable="false">SampleUser@stud.hs-offenburg.de</string>
     <string name="sample_course" translatable="false">SampleCourse 3</string>

app/src/main/res/xml/backup_descriptor.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<full-backup-content>
+    <exclude domain="file" path="mensa.json"/>
+    <exclude domain="file" path="courses.json"/>
+</full-backup-content>

build.gradle

@@ -1,13 +1,13 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.3.21'
+    ext.kotlin_version = '1.3.31'
     repositories {
         google()
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.3.2'
+        classpath 'com.android.tools.build:gradle:3.4.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong

fastlane/metadata/android/de/full_description.txt

@@ -0,0 +1,7 @@
+ProjectLaogai ist eine App um den Stundenplan und das Mensa-Essen der Hochschule Offenburg anzuzeigen.
+
+Features:
+* schaue was es diese und nächste WOche in der Mensa zu Essen gibt
+* schaue dir deinen Stundenplan an
+* öffne moodle direkt in der App
+* viele lustige Bugs

fastlane/metadata/android/de/short_description.txt

@@ -0,0 +1 @@
+eine App für die Hochschule Offenburg

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

@@ -1,5 +1,4 @@
-ProjectLaogai is a app to access the timetable and the mensa menu
+ProjectLaogai is an app to access the timetable and the mensa menu of Hochschule Offenburg.
-of Hochschule Offenburg.
 
 Features:
 * check out the mensa menu of this and next week

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

@@ -1 +1 @@
-access the timetable and mensa menu at Hochschule Offenburg
+an app for the Hochschule Offenburg

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,6 @@
+#Thu Apr 25 17:58:09 WEST 2019
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.2-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.1.1-all.zip