Unified repository layer into a single class; added splash screen (WIP); using delegate classes by Zhuinden for view binding; changed UI to more so resemble "Material Design 2"

2020-03-09 07:43:43 +01:00
parent 9ed5d7bb5f
commit 31b1bc5d4e
78 changed files with 764 additions and 855 deletions
@@ -1,2 +1,2 @@
-#Wed Feb 12 10:01:56 CET 2020
-gradle.version=6.1-rc-1
+#Mon Mar 02 18:08:17 CET 2020
+gradle.version=6.1.1
@@ -1,58 +1,46 @@
 package com.denizd.qwark.activity

-import android.graphics.Color
+import android.animation.Animator
+import android.animation.AnimatorListenerAdapter
 import android.os.Bundle
+import android.os.Handler
+import android.util.Log
 import android.view.View
-import android.view.ViewGroup
-import android.view.WindowManager
+import android.view.ViewAnimationUtils
+import androidx.activity.viewModels
+import androidx.appcompat.app.AppCompatDelegate
 import androidx.fragment.app.FragmentActivity
 import androidx.fragment.app.FragmentTransaction
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.ViewModelProvider
+import com.denizd.lawrence.util.viewBinding
 import com.denizd.qwark.R
+import com.denizd.qwark.database.QwarkRepository
 import com.denizd.qwark.databinding.ActivityMainBinding
 import com.denizd.qwark.fragment.*
+import com.denizd.qwark.util.Dependencies
+import com.denizd.qwark.util.QwarkPreferences
 import com.denizd.qwark.viewmodel.MainViewModel
+import kotlin.math.hypot
+import kotlin.random.Random

 class MainActivity : FragmentActivity() {

    private lateinit var viewModel: MainViewModel
-
-    private var _binding: ActivityMainBinding? = null
-    private val binding: ActivityMainBinding get() = _binding!!
+    private val binding: ActivityMainBinding by viewBinding(ActivityMainBinding::inflate)

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setTheme(R.style.AppTheme)
-        _binding = ActivityMainBinding.inflate(layoutInflater)
        setContentView(binding.root)

 //        ActivityCompat.requestPermissions(this, arrayOf(Manifest.permission.WRITE_EXTERNAL_STORAGE), 42)

+        Dependencies.repo = QwarkRepository(application)
        viewModel = ViewModelProvider(this)[MainViewModel::class.java]
        viewModel.applyTheme(window, this)
        viewModel.checkForFirstTimeYearNotice(this)

-        binding.appBarLayout.also { appBarLayout ->
-            appBarLayout.setOnApplyWindowInsetsListener { _, insets ->
-                (appBarLayout.layoutParams as ViewGroup.MarginLayoutParams)
-                    .topMargin = insets.systemWindowInsetTop
-                insets
-            }
-        }
-
-        // TODO remove this translucent app bar layout stuff, it's hard to maintain
-        window.decorView.systemUiVisibility = if (resources.getBoolean(R.bool.isLight)) {
-            View.SYSTEM_UI_FLAG_LAYOUT_STABLE or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN or View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR
-        } else {
-            View.SYSTEM_UI_FLAG_LAYOUT_STABLE or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
-        }
-
-        window.attributes = window.attributes.apply {
-            flags and WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS.inv()
-        }
-        window.statusBarColor = Color.TRANSPARENT
-
        binding.bottomNav.setOnNavigationItemSelectedListener { item ->
            binding.appBarLayout.setExpanded(true)
            loadFragment(viewModel.getFragmentType(item.itemId))
@@ -78,6 +66,27 @@ class MainActivity : FragmentActivity() {
 //        }

        // TODO reselected listener for scrolling up
+
+        resources.getStringArray(R.array.greetings).also { array ->
+            binding.greetingTextView.text = String.format(array[Random.nextInt(array.size)], "TODO")
+        }
+        Handler().postDelayed({
+            binding.splashScreen.apply {
+                val cx = width / 2
+                val cy = height / 2
+                val initialRadius = hypot(cx.toDouble(), cy.toDouble()).toFloat()
+
+                ViewAnimationUtils.createCircularReveal(this, cx, cy, initialRadius, 0f).also { anim ->
+                    anim.addListener(object : AnimatorListenerAdapter() {
+                        override fun onAnimationEnd(animation: Animator) {
+                            super.onAnimationEnd(animation)
+                            visibility = View.GONE
+                        }
+                    })
+                    anim.start()
+                }
+            }
+        }, 1200)
    }

    override fun onResume() {
@@ -88,11 +97,6 @@ class MainActivity : FragmentActivity() {
        }
    }

-    override fun onDestroy() {
-        super.onDestroy()
-        _binding = null
-    }
-
    private fun loadFragment(type: String): Boolean {
        val fragment = supportFragmentManager.findFragmentByTag(type) ?: viewModel.getFragment(type)

@@ -53,7 +53,7 @@ class CourseAdapter(private var courses: List<CourseExam>,
        val context = holder.averageTextView.context

        holder.backgroundView.setBackgroundColor(
-            context.getColor(if (currentItem.advanced) R.color.colorAccent else R.color.colorCardBackground)
+            context.getColor(if (currentItem.advanced) R.color.colorAccent else R.color.colorBackground)
        )
        val textColour = context.getColor(if (currentItem.advanced) R.color.colorTextInverted else R.color.colorText)

@@ -1,39 +1,39 @@
 package com.denizd.qwark.adapter

 import android.view.LayoutInflater
-import android.view.View
 import android.view.ViewGroup
-import android.widget.TextView
 import androidx.recyclerview.widget.RecyclerView
-import com.denizd.qwark.R
+import com.denizd.qwark.databinding.AverageCardBinding
 import com.denizd.qwark.util.QwarkUtil
 import com.denizd.qwark.model.HistoricalAvg
+import com.denizd.qwark.util.getUserDefinedAverage
 import java.util.*

-internal class HistoricalAverageAdapter(private var averages: List<HistoricalAvg>?) : RecyclerView.Adapter<HistoricalAverageAdapter.AverageViewHolder>() {
+class HistoricalAverageAdapter(private val averages: List<HistoricalAvg>, private val gradeType: Int) : RecyclerView.Adapter<HistoricalAverageAdapter.AverageViewHolder>() {

-    internal class AverageViewHolder(view: View) : RecyclerView.ViewHolder(view) {
-        val grade: TextView = view.findViewById(R.id.grade)
-        val time: TextView = view.findViewById(R.id.time)
-    }
+    class AverageViewHolder(val binding: AverageCardBinding) : RecyclerView.ViewHolder(binding.root)

-    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): AverageViewHolder {
-        val v = LayoutInflater.from(parent.context).inflate(R.layout.average_card, parent, false)
-        return AverageViewHolder(v)
-    }
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): AverageViewHolder = AverageViewHolder(
+        AverageCardBinding.inflate(
+            LayoutInflater.from(parent.context),
+            parent,
+            false
+        )
+    )

    override fun onBindViewHolder(holder: AverageViewHolder, position: Int) {
-        val currentItem = averages!![position]
+        val currentItem = averages[position]

-        val leadingZero = if (currentItem.average.toDouble() < 10.0) "0%s" else "%s"
-        holder.grade.text = String.format(leadingZero, currentItem.average) // TODO this conflicts with Points (Precise)
-        holder.time.text = QwarkUtil.getSimpleDateTimeFormat().format(Date(currentItem.time))
+        with (holder.binding) {
+            grade.text = currentItem.average.getUserDefinedAverage(gradeType)
+            time.text = QwarkUtil.getSimpleDateTimeFormat().format(Date(currentItem.time))
+        }
    }

-    override fun getItemCount(): Int = averages?.size ?: 0
+    override fun getItemCount(): Int = averages.size

-    fun setAverages(averages: List<HistoricalAvg>) {
-        this.averages = averages
-        notifyDataSetChanged()
-    }
+//    fun setAverages(averages: List<HistoricalAvg>) {
+//        this.averages = averages
+//        notifyDataSetChanged()
+//    }
 }
@@ -1,26 +0,0 @@
-package com.denizd.qwark.database
-
-import android.app.Application
-
-import androidx.lifecycle.LiveData
-import com.denizd.qwark.model.Course
-import com.denizd.qwark.model.CourseExam
-import com.denizd.qwark.model.HistoricalAvg
-
-internal class CourseRepository(app: Application) {
-
-    private val dao: QwarkDao = QwarkDatabase.getInstance(app).dao()
-//    val allCourses: LiveData<List<Course>> = dao.allCourses
-//    val allHistoricalAverages: LiveData<List<HistoricalAvg>> = dao.allHistoricalAverages
-
-    fun insert(course: Course) { dao.insert(course) }
-    fun update(course: Course) { dao.update(course) }
-    fun delete(course: Course) { dao.delete(course) }
-
-    fun insert(avg: HistoricalAvg) { dao.insert(avg) }
-
-    fun getCoursesByYearId(yearId: Int): LiveData<List<CourseExam>> = dao.getCoursesByYearId(yearId)
-    fun getAveragesForCourses(courseId: Int): List<HistoricalAvg> = dao.getAveragesForCourses(courseId)
-
-    fun getCourse(courseId: Int): CourseExam = dao.getCourse(courseId)[0]
-}
@@ -1,47 +0,0 @@
-package com.denizd.qwark.database
-
-import android.app.Application
-import androidx.lifecycle.LiveData
-import com.denizd.qwark.util.QwarkPreferences
-import com.denizd.qwark.model.FinalGrade
-import java.math.BigDecimal
-import java.math.RoundingMode
-
-class FinalsRepository(app: Application) {
-
-    private val dao: QwarkDao = QwarkDatabase.getInstance(app).dao()
-    private val prefs: QwarkPreferences = QwarkPreferences.getPrefs(app)
-
-    fun getScoreProfileName(): String = prefs.getScoreProfileName()
-    fun getFinalGrades(finalScoreId: Int): LiveData<List<FinalGrade>> = dao.getFinalGrades(finalScoreId)
-    fun getFinalScoreId() = prefs.getScoreProfileId()
-    fun getCourseSortType() = prefs.getCourseSortType()
-    fun getGradeType() = prefs.getGradeType()
-
-    fun updateFinalGradeAverage(courseId: Int, finalGradeId: Int) {
-        val course = dao.getCourse(courseId)[0]
-        dao.updateFinalGradeAverage(
-            course.name,
-            BigDecimal(course.average).setScale(0, RoundingMode.HALF_UP).toInt(),
-            finalGradeId
-        )
-    }
-
-    fun updateLinkedGrades() {
-        val finalGrades = dao.getFinalGradesAsList(getFinalScoreId())
-        for (finalGrade in finalGrades) {
-            if (finalGrade.courseId != -1) {
-                updateFinalGradeAverage(finalGrade.courseId, finalGrade.finalGradeId)
-            }
-        }
-    }
-
-    fun getSchoolYearName(courseId: Int) = dao.getSchoolYearName(courseId)
-
-    fun getAllYears() = dao.getAllYears()
-    fun getAllCourses() = dao.getAllCourseExams()
-
-    fun getCourse(courseId: Int) = dao.getCourse(courseId)[0]
-    fun getFinalGrade(finalGradeId: Int) = dao.getFinalGrade(finalGradeId)[0]
-    fun update(finalGrade: FinalGrade) { dao.update(finalGrade) }
-}
@@ -1,31 +0,0 @@
-package com.denizd.qwark.database
-
-import android.app.Application
-import androidx.lifecycle.LiveData
-import com.denizd.qwark.model.Grade
-import com.denizd.qwark.model.HistoricalAvg
-import com.denizd.qwark.util.*
-import com.denizd.qwark.util.QwarkPreferences
-
-class GradeRepository(app: Application) {
-
-    private val dao: QwarkDao = QwarkDatabase.getInstance(app).dao()
-    private val prefs: QwarkPreferences = QwarkPreferences.getPrefs(app)
-
-    fun getGradeType(): Int = prefs.getInt(PreferenceKey.GRADE_TYPE)
-
-    // TODO this might crash
-    fun getCourse(courseId: Int) = dao.getCourse(courseId)[0]
-
-    fun insert(grade: Grade) { dao.insert(grade) }
-    fun update(grade: Grade) { dao.update(grade) }
-    fun delete(gradeId: Int) { dao.deleteGrade(gradeId) }
-
-    fun insert(avg: HistoricalAvg) { dao.insert(avg) }
-    fun updateAverage(average: String, gradeCount: Int, courseId: Int) {
-        dao.updateAverage(average, gradeCount, courseId)
-    }
-
-    fun getGradesByForeignKey(courseId: Int): LiveData<List<Grade>> = dao.getGradesByForeignKey(courseId)
-    fun getGrade(gradeId: Int) = dao.getGrade(gradeId)[0]
-}
@@ -1,20 +0,0 @@
-package com.denizd.qwark.database
-
-import android.app.Application
-
-import androidx.lifecycle.LiveData
-import com.denizd.qwark.model.Note
-
-class NoteRepository(app: Application) {
-
-    private val dao: QwarkDao = QwarkDatabase.getInstance(app).dao()
-    val allNotes: LiveData<List<Note>> = dao.allNotes
-
-    fun getNotesForCategory(category: String): LiveData<List<Note>> = dao.notesForCategory(category)
-    fun getAllCategories(): List<String> = dao.getAllCategories()
-    fun insert(note: Note) { dao.insert(note) }
-    fun update(note: Note) { dao.update(note) }
-    fun updateDismissed(newDismissedStatus: Boolean, noteId: Int) { dao.updateDismissed(newDismissedStatus, noteId) }
-    fun delete(noteId: Int) { dao.deleteNote(noteId) }
-    fun getNote(noteId: Int) = dao.getNote(noteId)[0]
-}
@@ -1,74 +0,0 @@
-package com.denizd.qwark.database
-
-import android.app.Application
-import android.util.Log
-import androidx.lifecycle.LiveData
-import com.denizd.qwark.model.Course
-import com.denizd.qwark.model.CourseExam
-import com.denizd.qwark.model.Participation
-import com.denizd.qwark.model.SchoolDay
-import com.denizd.qwark.util.*
-import com.denizd.qwark.util.QwarkPreferences
-import java.util.*
-
-class ParticipationRepository(app: Application) {
-
-    private val days: Array<String> = arrayOf("mon", "tue", "wed", "thu", "fri")
-    private val dao: QwarkDao = QwarkDatabase.getInstance(app).dao()
-    private val prefs: QwarkPreferences = QwarkPreferences.getPrefs(app.applicationContext)
-    // monday: 1, increment by 1 for each day
-    val dayId: Int = when (prefs.getParticipationDay()) {
-        0 -> if (Calendar.getInstance().get(Calendar.DAY_OF_WEEK) - 1 in 1..5)
-            Calendar.getInstance().get(Calendar.DAY_OF_WEEK) - 1 else 1
-        else -> prefs.getParticipationDay()
-    }
-    val allCoursesForToday: LiveData<List<Course>> = dao.getCoursesByDayType(getDayType(), prefs.getSchoolYear())
-
-    fun initParticipationTables() {
-        for (day in days) {
-            dao.insert(SchoolDay(day, 0, prefs.getSchoolYear()))
-        }
-    }
-
-    fun getParticipationCount(participations: List<Participation>) = if (prefs.getParticipationDisplay() == 0) {
-        arrayOf(
-            (participations.map { it.timesHandRaised }.sum().toDouble() / participations.size.toDouble()).round(),
-            (participations.map { it.timesSpoken }.sum().toDouble() / participations.size.toDouble()).round()
-        )
-    } else {
-        arrayOf(
-            (participations.map { it.timesHandRaised }.sum()),
-            (participations.map { it.timesSpoken }.sum())
-        )
-    }
-
-    fun getDayType(): String = if (dayId in 1..5) days[dayId - 1] else days[1]
-    fun getDays(): List<SchoolDay> = dao.getDays(prefs.getSchoolYear())
-    fun getCourses(): List<CourseExam> = dao.getCoursesByYearIdAsList(prefs.getSchoolYear()).getSorted(
-        prefs.getCourseSortType()
-    )
-    fun link(courseId: Int) { dao.link(courseId, getDayType(), prefs.getSchoolYear()) }
-    fun removeLink(relationId: Int) { dao.removeLink(relationId) }
-    fun getAllParticipationsForCourse(courseId: Int): LiveData<List<Participation>> =
-        dao.getAllParticipationsForCourse(courseId)
-    fun insert(timesHandRaised: Int, timesSpoken: Int, time: Long, courseId: Int) {
-        dao.insert(
-            Participation(
-                timesHandRaised,
-                timesSpoken,
-                time,
-                0,
-                courseId,
-                dayId
-            )
-        )
-    }
-    fun delete(participation: Participation) { dao.delete(participation) }
-    fun updateParticipation(participation: String, courseId: Int) {
-        dao.updateParticipation(participation, courseId)
-    }
-    fun updateParticipation(timesHandRaised: Int, timesSpoken: Int, participationId: Int) {
-        dao.updateParticipation(timesHandRaised, timesSpoken, participationId)
-    }
-    fun getSchoolYearName() = prefs.getSchoolYearName()
-}
@@ -30,7 +30,7 @@ interface QwarkDao {
    fun getCoursesByYearIdAsList(yearId: Int): List<CourseExam>

    @Query("SELECT *, -1 AS exam_time FROM course WHERE course_id = :courseId")
-    fun getCourse(courseId: Int): List<CourseExam>
+    fun getCourse(courseId: Int): CourseExam

    @Insert
    fun insert(course: Course)
@@ -68,7 +68,7 @@ interface QwarkDao {
    fun deleteGrade(gradeId: Int)

    @Query("SELECT * FROM grade WHERE grade_id = :gradeId")
-    fun getGrade(gradeId: Int): List<Grade>
+    fun getGrade(gradeId: Int): Grade


    // notes
@@ -97,7 +97,7 @@ interface QwarkDao {
    fun getAllCategories(): List<String>

    @Query("SELECT * FROM note WHERE note_id = :noteId")
-    fun getNote(noteId: Int): List<Note>
+    fun getNote(noteId: Int): Note


    // historical averages
@@ -165,7 +165,7 @@ interface QwarkDao {
    fun insertAll(finalGrades: Array<FinalGrade>)

    @Query("SELECT * FROM final_grade WHERE final_grade_id = :finalGradeId")
-    fun getFinalGrade(finalGradeId: Int): List<FinalGrade>
+    fun getFinalGrade(finalGradeId: Int): FinalGrade


    // school days
@@ -14,7 +14,7 @@ import com.denizd.qwark.model.Note
 import com.denizd.qwark.model.SchoolYear

@Database(entities = [Course::class, Grade::class, Note::class, HistoricalAvg::class, SchoolYear::class, FinalGrade::class, ScoreProfile::class, Participation::class, SchoolDay::class, CourseDayRelation::class], version = 9, exportSchema = false)
-internal abstract class QwarkDatabase : RoomDatabase() {
+abstract class QwarkDatabase : RoomDatabase() {

    abstract fun dao(): QwarkDao

@@ -0,0 +1,204 @@
+package com.denizd.qwark.database
+
+import android.app.Application
+import androidx.lifecycle.LiveData
+import com.denizd.qwark.model.*
+import com.denizd.qwark.util.*
+import java.util.*
+
+class QwarkRepository(app: Application) {
+
+    private val dao: QwarkDao = QwarkDatabase.getInstance(app.applicationContext).dao()
+    val prefs: QwarkPreferences = QwarkPreferences(app.applicationContext)
+
+    // misc
+    private val days: Array<String> = arrayOf("mon", "tue", "wed", "thu", "fri")
+    // monday: 1, increment by 1 for each day
+    val dayId: Int = when (prefs.getParticipationDay()) {
+        0 -> with (Calendar.getInstance()) {
+            if (get(Calendar.DAY_OF_WEEK) - 1 in 1..5) get(Calendar.DAY_OF_WEEK) - 1 else 1
+        }
+        else -> prefs.getParticipationDay()
+    }
+    fun initParticipationTables() {
+        for (day in days) {
+            dao.insert(SchoolDay(day, 0, prefs.getSchoolYear()))
+        }
+    }
+    fun link(courseId: Int) { dao.link(courseId, getDayType(), prefs.getSchoolYear()) }
+    fun removeLink(relationId: Int) { dao.removeLink(relationId) }
+    fun copyCourses(yearId: Int) {
+        val currentSchoolYearId = prefs.getCurrentSchoolYearId()
+        val courses = dao.getCoursesByYearIdAsList(yearId)
+        for (course in courses) {
+            dao.insert(
+                Course(
+                    name = course.name,
+                    advanced = course.advanced,
+                    icon = course.icon,
+                    colour = course.colour,
+                    average = if (prefs.getGradeType() == QwarkUtil.GRADE_PRECISE) "0.00" else "0",
+                    oralWeighting = course.oralWeighting,
+                    gradeCount = course.gradeCount,
+                    time = System.currentTimeMillis(),
+                    courseId = 0,
+                    yearId = currentSchoolYearId
+                )
+            )
+        }
+    }
+    fun initNewFinalScore(name: String) {
+        val finalScoreId = getMaxFinalScoreId(true)
+        val finalGrade = FinalGrade("", "-1", "basic", "x 1", -1, 0, finalScoreId)
+        dao.insert(ScoreProfile(name, finalScoreId))
+
+        val values = ArrayList<FinalGrade>()
+        repeat(24) { values.add(finalGrade.copy(type = "basic", note = "x 1")) }
+        repeat(2) {
+            repeat(4) { values.add(finalGrade.copy(type = "adv", note = "x 2")) }
+            values.add(finalGrade.copy(note = "x 1"))
+        }
+        for (i in 1..5) {
+            values.add(finalGrade.copy(type = "exam", note = "P$i x ${if (i == 5) "2" else "5"}"))
+        }
+
+        dao.insertAll(values.toTypedArray())
+    }
+
+    // insert
+    fun insert(course: Course) { dao.insert(course) }
+    fun insert(grade: Grade) { dao.insert(grade) }
+    fun insert(note: Note) { dao.insert(note) }
+    fun insert(historicalAvg: HistoricalAvg) { dao.insert(historicalAvg) }
+    fun insert(schoolYear: SchoolYear) { dao.insert(schoolYear) }
+    fun insert(scoreProfile: ScoreProfile) { dao.insert(scoreProfile) }
+    fun insert(schoolDay: SchoolDay) { dao.insert(schoolDay) }
+    fun insert(participation: Participation) { dao.insert(participation) }
+
+    // insert multiple
+    fun insertAll(finalGrades: Array<FinalGrade>) { dao.insertAll(finalGrades) }
+
+    // set
+    fun setCurrentScoreProfile(scoreProfile: ScoreProfile) {
+        prefs.setInt(PreferenceKey.SCORE_PROFILE_ID, scoreProfile.scoreProfileId)
+            .setString(PreferenceKey.SCORE_PROFILE_NAME, scoreProfile.name)
+    }
+
+    fun setCurrentSchoolYear(schoolYear: SchoolYear) {
+        prefs.setInt(PreferenceKey.SCHOOL_YEAR_ID, schoolYear.yearId)
+            .setString(PreferenceKey.SCHOOL_YEAR_NAME, schoolYear.year)
+    }
+
+    // update
+    fun update(course: Course) { dao.update(course) }
+    fun update(finalGrade: FinalGrade) { dao.update(finalGrade) }
+    fun updateLinkedGrades() {
+        for (finalGrade in dao.getFinalGradesAsList(prefs.getFinalScoreId())) {
+            if (finalGrade.courseId != -1) {
+                updateFinalGradeAverage(finalGrade.courseId, finalGrade.finalGradeId)
+            }
+        }
+    }
+    fun updateFinalGradeAverage(courseId: Int, finalGradeId: Int) {
+        dao.getCourse(courseId).also { course ->
+            dao.updateFinalGradeAverage(
+                course.name,
+                course.average.roundToInt(),
+                finalGradeId
+            )
+        }
+    }
+    fun updateAverage(average: String, gradeCount: Int, courseId: Int) { dao.updateAverage(average, gradeCount, courseId) }
+    fun update(grade: Grade) { dao.update(grade) }
+    fun update(note: Note) { dao.update(note) }
+    fun updateDismissed(newDismissedStatus: Boolean, noteId: Int) { dao.updateDismissed(newDismissedStatus, noteId) }
+    fun updateParticipation(participation: String, courseId: Int) {
+        dao.updateParticipation(participation, courseId)
+    }
+    fun updateParticipation(timesHandRaised: Int, timesSpoken: Int, participationId: Int) {
+        dao.updateParticipation(timesHandRaised, timesSpoken, participationId)
+    }
+    fun updateSchoolYear(name: String) {
+        dao.update(SchoolYear(name, prefs.getCurrentSchoolYearId()))
+        setCurrentSchoolYear(SchoolYear(name, prefs.getCurrentSchoolYearId()))
+    }
+
+    fun updateScoreProfile(name: String) {
+        dao.update(ScoreProfile(name, prefs.getScoreProfileId()))
+        setCurrentScoreProfile(ScoreProfile(name, prefs.getScoreProfileId()))
+    }
+
+    // delete
+    fun delete(course: Course) { dao.delete(course) }
+    fun deleteGrade(gradeId: Int) { dao.deleteGrade(gradeId) }
+    fun deleteNote(noteId: Int) { dao.deleteNote(noteId) }
+    fun delete(participation: Participation) { dao.delete(participation) }
+    fun deleteSchoolYear() {
+        dao.deleteSchoolYear(prefs.getCurrentSchoolYearId())
+        setCurrentSchoolYear(SchoolYear("", 0))
+    }
+
+    fun deleteScoreProfile() {
+        dao.deleteScoreProfile(prefs.getScoreProfileId())
+        setCurrentScoreProfile(ScoreProfile("", 0))
+    }
+
+    // live data
+    val allNotes: LiveData<List<Note>> = dao.allNotes
+    val allCoursesForToday: LiveData<List<Course>> = dao.getCoursesByDayType(getDayType(), prefs.getSchoolYear())
+    val allYears: LiveData<List<SchoolYear>> = dao.allYears
+    val allScoreProfiles: LiveData<List<ScoreProfile>> = dao.allScoreProfiles
+
+    // get
+    fun getCourse(courseId: Int): CourseExam = dao.getCourse(courseId)
+    fun getSchoolYearName(courseId: Int) = dao.getSchoolYearName(courseId)
+    fun getFinalGrade(finalGradeId: Int) = dao.getFinalGrade(finalGradeId)
+    fun getGrade(gradeId: Int) = dao.getGrade(gradeId)
+    fun getNote(noteId: Int) = dao.getNote(noteId)
+    fun getParticipationCount(participations: List<Participation>) = if (prefs.getParticipationDisplay() == 0) {
+        arrayOf(
+            (participations.map { it.timesHandRaised }.sum().toDouble() / participations.size.toDouble()).round(),
+            (participations.map { it.timesSpoken }.sum().toDouble() / participations.size.toDouble()).round()
+        )
+    } else {
+        arrayOf(
+            (participations.map { it.timesHandRaised }.sum()),
+            (participations.map { it.timesSpoken }.sum())
+        )
+    }
+    fun getDayType(): String = if (dayId in 1..5) days[dayId - 1] else days[1]
+    private fun getMaxFinalScoreId(increment: Boolean): Int {
+        if (increment) {
+            prefs.setInt(PreferenceKey.MAX_SCORE_PROFILE_ID, getMaxFinalScoreId(false) + 1)
+                .setInt(PreferenceKey.SCORE_PROFILE_ID, getMaxFinalScoreId(false) + 1)
+        }
+        return prefs.getInt(PreferenceKey.MAX_SCORE_PROFILE_ID)
+    }
+
+    // get multiple
+    fun getCoursesByYearId(yearId: Int): LiveData<List<CourseExam>> = dao.getCoursesByYearId(yearId)
+    fun getAllCourses() = dao.getAllCourseExams()
+    fun getAveragesForCourses(courseId: Int): List<HistoricalAvg> = dao.getAveragesForCourses(courseId)
+    fun getFinalGrades(finalScoreId: Int): LiveData<List<FinalGrade>> = dao.getFinalGrades(finalScoreId)
+    fun getAllYears(): List<SchoolYear> = dao.getAllYears()
+    fun getGradesByForeignKey(courseId: Int): LiveData<List<Grade>> = dao.getGradesByForeignKey(courseId)
+    fun getNotesForCategory(category: String): LiveData<List<Note>> = dao.notesForCategory(category)
+    fun getAllCategories(): List<String> = dao.getAllCategories()
+    fun getDays(): List<SchoolDay> = dao.getDays(prefs.getSchoolYear())
+    fun getCourses(): List<CourseExam> =
+        dao.getCoursesByYearIdAsList(prefs.getSchoolYear()).getSorted(prefs.getCourseSortType())
+    fun getAllParticipationsForCourse(courseId: Int): LiveData<List<Participation>> =
+        dao.getAllParticipationsForCourse(courseId)
+    fun insert(timesHandRaised: Int, timesSpoken: Int, time: Long, courseId: Int) {
+        dao.insert(
+            Participation(
+                timesHandRaised,
+                timesSpoken,
+                time,
+                0,
+                courseId,
+                dayId
+            )
+        )
+    }
+}
@@ -1,125 +0,0 @@
-package com.denizd.qwark.database
-
-import android.app.Application
-import androidx.lifecycle.LiveData
-import com.denizd.qwark.util.PreferenceKey
-import com.denizd.qwark.util.QwarkPreferences
-import com.denizd.qwark.util.QwarkUtil
-import com.denizd.qwark.model.Course
-import com.denizd.qwark.model.FinalGrade
-import com.denizd.qwark.model.ScoreProfile
-import com.denizd.qwark.model.SchoolYear
-
-class SettingsRepository(app: Application) {
-
-    private val dao: QwarkDao = QwarkDatabase.getInstance(app).dao()
-    private val prefs: QwarkPreferences = QwarkPreferences.getPrefs(app.applicationContext)
-    val allYears: LiveData<List<SchoolYear>> = dao.allYears
-    val allScoreProfiles: LiveData<List<ScoreProfile>> = dao.allScoreProfiles
-
-    // Preference getters
-    fun getAppTheme(): Int = prefs.getInt(PreferenceKey.APP_THEME, 2)
-    fun getShowGradeAverage(): Boolean = prefs.getBool(PreferenceKey.SHOW_GRADE_AVERAGE)
-    fun getGradeType(): Int = prefs.getInt(PreferenceKey.GRADE_TYPE)
-    fun getCurrentSchoolYear(): String = prefs.getString(PreferenceKey.SCHOOL_YEAR_NAME)
-    fun getCurrentSchoolYearId(): Int = prefs.getInt(PreferenceKey.SCHOOL_YEAR_ID)
-    private fun getScoreProfileId(): Int = prefs.getInt(PreferenceKey.SCORE_PROFILE_ID, 0)
-    fun getScoreProfileName(): String = prefs.getString(PreferenceKey.SCORE_PROFILE_NAME)
-    fun getParticipationDisplay(): Int = prefs.getParticipationDisplay()
-    fun getParticipationDay(): Int = prefs.getParticipationDay()
-
-    private fun getMaxFinalScoreId(increment: Boolean): Int {
-        if (increment) {
-            prefs.putInt(PreferenceKey.MAX_SCORE_PROFILE_ID, getMaxFinalScoreId(false) + 1)
-                .putInt(PreferenceKey.SCORE_PROFILE_ID, getMaxFinalScoreId(false) + 1)
-        }
-        return prefs.getInt(PreferenceKey.MAX_SCORE_PROFILE_ID)
-    }
-
-    // Preference setters
-    fun setAppTheme(value: Int) { prefs.putInt(PreferenceKey.APP_THEME, value) }
-    fun setShowGradeAverage(value: Boolean) { prefs.putBool(PreferenceKey.SHOW_GRADE_AVERAGE, value) }
-    fun setGradeType(value: Int) { prefs.putInt(PreferenceKey.GRADE_TYPE, value) }
-    fun setParticipationDisplay(value: Int) { prefs.setParticipationDisplay(value) }
-    fun setParticipationDay(value: Int) { prefs.setParticipationDay(value) }
-
-    fun setCurrentScoreProfile(scoreProfile: ScoreProfile) {
-        prefs.putInt(PreferenceKey.SCORE_PROFILE_ID, scoreProfile.scoreProfileId)
-            .putString(PreferenceKey.SCORE_PROFILE_NAME, scoreProfile.name)
-    }
-
-    fun setCurrentSchoolYear(schoolYear: SchoolYear) {
-        prefs.putInt(PreferenceKey.SCHOOL_YEAR_ID, schoolYear.yearId)
-            .putString(PreferenceKey.SCHOOL_YEAR_NAME, schoolYear.year)
-    }
-
-    // Database functions
-    fun insert(schoolYear: SchoolYear) { dao.insert(schoolYear) }
-    fun insert(scoreProfile: ScoreProfile) { dao.insert(scoreProfile) }
-
-    fun initNewFinalScore(name: String) {
-        val finalScoreId = getMaxFinalScoreId(true)
-        dao.insert(ScoreProfile(name, finalScoreId))
-
-        val values = ArrayList<FinalGrade>()
-        for (i in 0 until 24) {
-            values.add(FinalGrade("", "-1", "basic", "x 1", -1, 0, finalScoreId))
-        }
-
-        for (i in 0 until 3) {
-            values.add(FinalGrade("", "-1", "adv", "x 2", -1, 0, finalScoreId))
-        }
-        values.add(FinalGrade("", "-1", "adv", "x 1", -1, 0, finalScoreId))
-        for (i in 0 until 3) {
-            values.add(FinalGrade("", "-1", "adv", "x 2", -1, 0, finalScoreId))
-        }
-        values.add(FinalGrade("", "-1", "adv", "x 1", -1, 0, finalScoreId))
-
-        for (i in 1..5) {
-            values.add(FinalGrade("", "-1", "exam", "P$i x ${if (i == 5) "2" else "5"}", -1, 0, finalScoreId))
-        }
-
-        dao.insertAll(values.toTypedArray())
-    }
-
-    fun updateSchoolYear(name: String) {
-        dao.update(SchoolYear(name, getCurrentSchoolYearId()))
-        setCurrentSchoolYear(SchoolYear(name, getCurrentSchoolYearId()))
-    }
-
-    fun updateScoreProfile(name: String) {
-        dao.update(ScoreProfile(name, getScoreProfileId()))
-        setCurrentScoreProfile(ScoreProfile(name, getScoreProfileId()))
-    }
-
-    fun deleteSchoolYear() {
-        dao.deleteSchoolYear(getCurrentSchoolYearId())
-        setCurrentSchoolYear(SchoolYear("", 0))
-    }
-
-    fun deleteScoreProfile() {
-        dao.deleteScoreProfile(getScoreProfileId())
-        setCurrentScoreProfile(ScoreProfile("", 0))
-    }
-
-    fun copyCourses(yearId: Int) {
-        val currentSchoolYearId = getCurrentSchoolYearId()
-        val courses = dao.getCoursesByYearIdAsList(yearId)
-        for (course in courses) {
-            dao.insert(
-                Course(
-                    name = course.name,
-                    advanced = course.advanced,
-                    icon = course.icon,
-                    colour = course.colour,
-                    average = if (getGradeType() == QwarkUtil.GRADE_PRECISE) "0.00" else "0",
-                    oralWeighting = course.oralWeighting,
-                    gradeCount = course.gradeCount,
-                    time = System.currentTimeMillis(),
-                    courseId = 0,
-                    yearId = currentSchoolYearId
-                )
-            )
-        }
-    }
-}
@@ -11,6 +11,7 @@ import androidx.fragment.app.FragmentTransaction
 import androidx.fragment.app.viewModels
 import androidx.lifecycle.Observer
 import androidx.recyclerview.widget.StaggeredGridLayoutManager
+import com.denizd.lawrence.util.viewBinding
 import com.denizd.qwark.R
 import com.denizd.qwark.adapter.CourseAdapter
 import com.denizd.qwark.sheet.ConfirmDeletionSheet
@@ -26,11 +27,9 @@ import com.denizd.qwark.viewmodel.CourseViewModel
 import com.google.android.material.snackbar.Snackbar
 import java.lang.NumberFormatException

-class CourseFragment : QwarkFragment(), CourseAdapter.CourseClickListener {
-
-    private var _binding: PaddedRecyclerViewBinding? = null
-    private val binding: PaddedRecyclerViewBinding get() = _binding!!
+class CourseFragment : QwarkFragment(R.layout.padded_recycler_view), CourseAdapter.CourseClickListener {

+    private val binding: PaddedRecyclerViewBinding by viewBinding(PaddedRecyclerViewBinding::bind)
    private val viewModel: CourseViewModel by viewModels()
    private lateinit var recyclerViewAdapter: CourseAdapter

@@ -42,10 +41,7 @@ class CourseFragment : QwarkFragment(), CourseAdapter.CourseClickListener {
        viewModel.allCourses.observe(this, Observer { courses ->
            recyclerViewAdapter.setCourses(courses.getSorted(viewModel.getCourseSortType()))
            if (scrollPosition == null) {
-                binding.recyclerView.apply {
-                    scrollToPosition(0)
-                    scheduleLayoutAnimation()
-                }
+                binding.recyclerView.scheduleLayoutAnimation()
            } else {
                binding.recyclerView.layoutManager?.onRestoreInstanceState(scrollPosition)
            }
@@ -70,11 +66,6 @@ class CourseFragment : QwarkFragment(), CourseAdapter.CourseClickListener {
        )
    }

-    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
-        _binding = PaddedRecyclerViewBinding.inflate(inflater, container, false)
-        return binding.root
-    }
-
    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)

@@ -102,18 +93,6 @@ class CourseFragment : QwarkFragment(), CourseAdapter.CourseClickListener {
        }
    }

-    override fun onResume() {
-        super.onResume()
-        binding.recyclerView.apply {
-            applyPadding(horizontalPadding = 4)
-        }
-    }
-
-    override fun onDestroy() {
-        super.onDestroy()
-        _binding = null
-    }
-
    override fun onCourseClick(course: CourseExam) {
        appBar.setExpanded(true)
        val f = GradeFragment()
@@ -1,6 +1,5 @@
 package com.denizd.qwark.fragment

-import android.content.res.Configuration
 import android.os.Bundle
 import android.os.Parcelable
 import android.view.LayoutInflater
@@ -11,22 +10,19 @@ import androidx.fragment.app.FragmentTransaction
 import androidx.lifecycle.Observer
 import androidx.lifecycle.ViewModelProvider
 import androidx.recyclerview.widget.LinearLayoutManager
+import com.denizd.lawrence.util.viewBinding
 import com.denizd.qwark.R
 import com.denizd.qwark.adapter.FinalGradeAdapter
-import com.denizd.qwark.sheet.ConfirmDeletionSheet
-import com.denizd.qwark.sheet.FinalsCreateSheet
-import com.denizd.qwark.sheet.FinalsOptionsSheet
 import com.denizd.qwark.databinding.FinalsFragmentBinding
-import com.denizd.qwark.sheet.FinalsLinkSheet
 import com.denizd.qwark.model.FinalGrade
+import com.denizd.qwark.sheet.*
 import com.denizd.qwark.viewmodel.FinalsViewModel
 import com.google.android.material.snackbar.Snackbar

-class FinalsFragment : QwarkFragment(), FinalGradeAdapter.FinalGradeClickListener {
+class FinalsFragment : QwarkFragment(R.layout.finals_fragment), FinalGradeAdapter.FinalGradeClickListener {

    private lateinit var viewModel: FinalsViewModel
-    private var _binding: FinalsFragmentBinding? = null
-    private val binding: FinalsFragmentBinding get() = _binding!!
+    private val binding: FinalsFragmentBinding by viewBinding(FinalsFragmentBinding::bind)

    private var pointsText = ""
    private var gradeText = ""
@@ -80,11 +76,6 @@ class FinalsFragment : QwarkFragment(), FinalGradeAdapter.FinalGradeClickListene
        binding.gradeTextview.text = gradeText
    }

-    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
-        _binding = FinalsFragmentBinding.inflate(inflater, container, false)
-        return binding.root
-    }
-
    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)

@@ -94,7 +85,16 @@ class FinalsFragment : QwarkFragment(), FinalGradeAdapter.FinalGradeClickListene
        } else {
            getString(R.string.score_profile_template, viewModel.getScoreProfileName())
        }
-        fab.hide()
+        fab.apply {
+            // temporary until the scroll situation can be figured out
+//            show()
+            hide()
+//            text = getString(R.string.conversion_table)
+//            setOnClickListener {
+//                openBottomSheet(FinalGradeTableSheet())
+//            }
+        }
+//        binding.scrollView.addFabScrollListener()

        val layoutManagerBasic = LinearLayoutManager(context, LinearLayoutManager.HORIZONTAL, false)
        val layoutManagerAdvanced = LinearLayoutManager(context, LinearLayoutManager.HORIZONTAL, false)
@@ -110,20 +110,9 @@ class FinalsFragment : QwarkFragment(), FinalGradeAdapter.FinalGradeClickListene

    override fun onResume() {
        super.onResume()
-        binding.paddingView.apply {
-            applyPadding()
-        }
-        if (resources.configuration.orientation == Configuration.ORIENTATION_LANDSCAPE) {
-            binding.textLayout?.applyPadding()
-        }
        setTextForGradeTextViews()
    }

-    override fun onDestroy() {
-        super.onDestroy()
-        _binding = null
-    }
-
    override fun onFinalGradeClick(finalGrade: FinalGrade) {
        openBottomSheet(FinalsOptionsSheet().also { sheet ->
            sheet.arguments = Bundle().apply { putInt("finalGradeId", finalGrade.finalGradeId) }
@@ -146,6 +135,7 @@ class FinalsFragment : QwarkFragment(), FinalGradeAdapter.FinalGradeClickListene
    fun getAllCourses() = viewModel.getAllCourses()

    fun viewLinkedCourse(courseId: Int) {
+        appBar.setExpanded(true)
        val f = GradeFragment().also { fragment ->
            fragment.arguments = Bundle().apply {
                putInt("courseId", courseId)
@@ -4,12 +4,12 @@ import android.os.Bundle
 import android.os.Parcelable
 import android.view.LayoutInflater
 import android.view.View
-import android.view.ViewGroup
 import androidx.fragment.app.FragmentActivity
 import androidx.fragment.app.FragmentTransaction
 import androidx.fragment.app.viewModels
 import androidx.lifecycle.Observer
 import androidx.recyclerview.widget.GridLayoutManager
+import com.denizd.lawrence.util.viewBinding
 import com.denizd.qwark.R
 import com.denizd.qwark.adapter.GradeAdapter
 import com.denizd.qwark.sheet.ConfirmDeletionSheet
@@ -23,7 +23,7 @@ import com.denizd.qwark.util.getUserDefinedAverage
 import com.denizd.qwark.viewmodel.GradeViewModel
 import com.google.android.material.bottomnavigation.BottomNavigationView

-class GradeFragment : QwarkFragment(), GradeAdapter.GradeClickListener {
+class GradeFragment : QwarkFragment(R.layout.grade_fragment), GradeAdapter.GradeClickListener {

    private lateinit var currentCourse: CourseExam
    private var average = ""
@@ -35,8 +35,7 @@ class GradeFragment : QwarkFragment(), GradeAdapter.GradeClickListener {
    private val viewModel: GradeViewModel by viewModels()
    private lateinit var inflater: LayoutInflater

-    private var _binding: GradeFragmentBinding? = null
-    private val binding: GradeFragmentBinding get() = _binding!!
+    private val binding: GradeFragmentBinding by viewBinding(GradeFragmentBinding::bind)

    private var scrollPosition: Parcelable? = null

@@ -75,11 +74,6 @@ class GradeFragment : QwarkFragment(), GradeAdapter.GradeClickListener {
        adapter = GradeAdapter(ArrayList(), this, getGradeType())
    }

-    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
-        _binding = GradeFragmentBinding.inflate(inflater, container, false)
-        return binding.root
-    }
-
    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)

@@ -109,16 +103,6 @@ class GradeFragment : QwarkFragment(), GradeAdapter.GradeClickListener {
        }
    }

-    override fun onResume() {
-        super.onResume()
-        binding.paddingView.applyPadding()
-    }
-
-    override fun onDestroy() {
-        super.onDestroy()
-        _binding = null
-    }
-
    private fun insertNewHistoricalAverage() {
        viewModel.insert(
            HistoricalAvg(
@@ -145,7 +129,7 @@ class GradeFragment : QwarkFragment(), GradeAdapter.GradeClickListener {

    override fun onGradeLongClick(gradeId: Int) {
        val deletionSheet = ConfirmDeletionSheet(getString(R.string.confirm_grade_deletion)) {
-            viewModel.delete(gradeId)
+            viewModel.deleteGrade(gradeId)
        }
        openBottomSheet(deletionSheet)
    }
@@ -9,6 +9,7 @@ import android.view.ViewGroup
 import androidx.lifecycle.Observer
 import androidx.lifecycle.ViewModelProvider
 import androidx.recyclerview.widget.StaggeredGridLayoutManager
+import com.denizd.lawrence.util.viewBinding
 import com.denizd.qwark.R
 import com.denizd.qwark.adapter.NoteAdapter
 import com.denizd.qwark.sheet.ConfirmDeletionSheet
@@ -21,7 +22,7 @@ import com.denizd.qwark.model.Note
 import com.denizd.qwark.viewmodel.NoteViewModel
 import com.google.android.material.appbar.AppBarLayout

-class NoteFragment : QwarkFragment(), NoteAdapter.OnNoteClickListener, OnBackPressed {
+class NoteFragment : QwarkFragment(R.layout.padded_recycler_view), NoteAdapter.OnNoteClickListener, OnBackPressed {

    private lateinit var viewModel: NoteViewModel
    private val adapter = NoteAdapter(ArrayList(), this)
@@ -30,8 +31,7 @@ class NoteFragment : QwarkFragment(), NoteAdapter.OnNoteClickListener, OnBackPre

    private lateinit var appBarLayout: AppBarLayout

-    private var _binding: PaddedRecyclerViewBinding? = null
-    private val binding: PaddedRecyclerViewBinding get() = _binding!!
+    private val binding: PaddedRecyclerViewBinding by viewBinding(PaddedRecyclerViewBinding::bind)
    private var isInCategoryView = false

    override fun onCreate(savedInstanceState: Bundle?) {
@@ -53,11 +53,6 @@ class NoteFragment : QwarkFragment(), NoteAdapter.OnNoteClickListener, OnBackPre
            StaggeredGridLayoutManager(getGridColumnCount(newConfig), StaggeredGridLayoutManager.VERTICAL)
    }

-    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
-        _binding = PaddedRecyclerViewBinding.inflate(inflater, container, false)
-        return binding.root
-    }
-
    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)

@@ -79,16 +74,6 @@ class NoteFragment : QwarkFragment(), NoteAdapter.OnNoteClickListener, OnBackPre
        binding.recyclerView.addFabScrollListener()
    }

-    override fun onResume() {
-        super.onResume()
-        binding.recyclerView.applyPadding(horizontalPadding = 4)
-    }
-
-    override fun onDestroy() {
-        super.onDestroy()
-        _binding = null
-    }
-
    override fun onBackPressed(): Boolean {
        return if (isInCategoryView) {
            sortByCategory("")
@@ -9,6 +9,7 @@ import androidx.fragment.app.FragmentTransaction
 import androidx.lifecycle.Observer
 import androidx.lifecycle.ViewModelProvider
 import androidx.recyclerview.widget.LinearLayoutManager
+import com.denizd.lawrence.util.viewBinding
 import com.denizd.qwark.R
 import com.denizd.qwark.adapter.ParticipationAdapter
 import com.denizd.qwark.databinding.GradeFragmentBinding
@@ -19,10 +20,9 @@ import com.denizd.qwark.viewmodel.ParticipationCourseViewModel
 import com.google.android.material.bottomnavigation.BottomNavigationView
 import com.google.android.material.snackbar.Snackbar

-class ParticipationCourseFragment : QwarkFragment(), ParticipationAdapter.ParticipationClickListener {
+class ParticipationCourseFragment : QwarkFragment(R.layout.grade_fragment), ParticipationAdapter.ParticipationClickListener {

-    private var _binding: GradeFragmentBinding? = null
-    private val binding: GradeFragmentBinding get() = _binding!!
+    private val binding: GradeFragmentBinding by viewBinding(GradeFragmentBinding::bind)
    private var course: String = ""
    private var courseId: Int = 0
    private var advanced: Boolean = false
@@ -55,11 +55,6 @@ class ParticipationCourseFragment : QwarkFragment(), ParticipationAdapter.Partic
        })
    }

-    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
-        _binding = GradeFragmentBinding.inflate(inflater, container, false)
-        return binding.root
-    }
-
    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)

@@ -99,16 +94,6 @@ class ParticipationCourseFragment : QwarkFragment(), ParticipationAdapter.Partic
        binding.average.text = averageText
    }

-    override fun onResume() {
-        super.onResume()
-        binding.paddingView.applyPadding()
-    }
-
-    override fun onDestroy() {
-        super.onDestroy()
-        _binding = null
-    }
-
    override fun onParticipationClick(participation: Participation) {
        if (participation.time > System.currentTimeMillis() - 1000 * 60 * 90) {
            openBottomSheet(ClassSessionSheet().also { sheet ->
@@ -10,6 +10,7 @@ import androidx.fragment.app.FragmentTransaction
 import androidx.lifecycle.Observer
 import androidx.lifecycle.ViewModelProvider
 import androidx.recyclerview.widget.StaggeredGridLayoutManager
+import com.denizd.lawrence.util.viewBinding
 import com.denizd.qwark.R
 import com.denizd.qwark.adapter.CourseAdapter
 import com.denizd.qwark.databinding.PaddedRecyclerViewBinding
@@ -19,10 +20,9 @@ import com.denizd.qwark.sheet.ConfirmDeletionSheet
 import com.denizd.qwark.sheet.ParticipationLinkSheet
 import com.denizd.qwark.viewmodel.ParticipationViewModel

-internal class ParticipationFragment : QwarkFragment(), CourseAdapter.CourseClickListener {
+internal class ParticipationFragment : QwarkFragment(R.layout.padded_recycler_view), CourseAdapter.CourseClickListener {

-    private var _binding: PaddedRecyclerViewBinding? = null
-    private val binding: PaddedRecyclerViewBinding get() = _binding!!
+    private val binding: PaddedRecyclerViewBinding by viewBinding(PaddedRecyclerViewBinding::bind)
    private lateinit var viewModel: ParticipationViewModel
    private val recyclerViewAdapter = CourseAdapter(ArrayList(), this, null, true)

@@ -59,11 +59,6 @@ internal class ParticipationFragment : QwarkFragment(), CourseAdapter.CourseClic
        })
    }

-    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
-        _binding = PaddedRecyclerViewBinding.inflate(inflater, container, false)
-        return binding.root
-    }
-
    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)

@@ -85,16 +80,6 @@ internal class ParticipationFragment : QwarkFragment(), CourseAdapter.CourseClic
        }
    }

-    override fun onResume() {
-        super.onResume()
-        binding.recyclerView.applyPadding(horizontalPadding = 4)
-    }
-
-    override fun onDestroy() {
-        super.onDestroy()
-        _binding = null
-    }
-
    override fun onCourseClick(course: CourseExam) {
        appBar.setExpanded(true)
        (context as FragmentActivity).supportFragmentManager.beginTransaction()
@@ -6,7 +6,9 @@ import android.os.Bundle
 import android.util.TypedValue
 import android.view.View
 import android.widget.TextView
+import androidx.annotation.LayoutRes
 import androidx.coordinatorlayout.widget.CoordinatorLayout
+import androidx.core.widget.NestedScrollView
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.FragmentActivity
 import androidx.recyclerview.widget.RecyclerView
@@ -15,7 +17,7 @@ import com.google.android.material.appbar.AppBarLayout
 import com.google.android.material.bottomsheet.BottomSheetDialogFragment
 import com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton

-open class QwarkFragment : Fragment() {
+open class QwarkFragment(@LayoutRes layoutId: Int) : Fragment(layoutId) {

    private lateinit var _context: Context

@@ -32,7 +34,6 @@ open class QwarkFragment : Fragment() {
            appBarTitleView.text = value
            field = value
        }
-    private lateinit var statusBarView: View
    lateinit var appBar: AppBarLayout
    lateinit var snackBarContainer: CoordinatorLayout
    lateinit var fab: ExtendedFloatingActionButton
@@ -49,12 +50,17 @@ open class QwarkFragment : Fragment() {
        /**
         * Initialise view resources
         */
-        statusBarView = view.rootView.findViewById(R.id.status_bar_view)
        appBarTitleView = view.rootView.findViewById(R.id.app_bar_title)
        superTitleView = view.rootView.findViewById(R.id.super_title)
        appBar = view.rootView.findViewById(R.id.app_bar_layout)
        snackBarContainer = view.rootView.findViewById(R.id.root_view)
        fab = view.rootView.findViewById(R.id.fab)
+
+        if (this is GradeFragment || this is ParticipationCourseFragment) {
+            snackBarContainer.resetBottomPadding()
+        } else {
+            snackBarContainer.applyBottomPadding()
+        }
    }

    /**
@@ -88,19 +94,21 @@ open class QwarkFragment : Fragment() {
        })
    }

-    /**
-     * This function must not be invoked in onViewCreated, as the view will not have been attached
-     * to its lifecycle owner and therefore cannot calculate the top padding properly. Invoke in
-     * onResume instead.
-     */
-    protected fun <T : View> T.applyPadding(horizontalPadding: Int = 0) {
-        val horizontal = horizontalPadding.dpToPx()
-        setPadding(
-            horizontal,
-            (statusBarView.height / 1) + appBar.height,
-            horizontal,
-            0
-        )
+    protected fun NestedScrollView.addFabScrollListener() {
+        setOnScrollChangeListener { _, _, dy, _, doy ->
+            when {
+                dy > doy -> fab.hide()
+                dy < doy -> fab.show()
+            }
+        }
+    }
+
+    private fun <T : View> T.resetBottomPadding() {
+        setPadding(paddingLeft, paddingTop, paddingRight, 0)
+    }
+
+    private fun <T : View> T.applyBottomPadding() {
+        setPadding(paddingLeft, paddingTop, paddingRight, 56.dpToPx())
    }

    /**
@@ -1,12 +1,11 @@
 package com.denizd.qwark.fragment

 import android.os.Bundle
-import android.view.LayoutInflater
 import android.view.View
-import android.view.ViewGroup
 import android.widget.ArrayAdapter
 import androidx.fragment.app.viewModels
 import androidx.lifecycle.Observer
+import com.denizd.lawrence.util.viewBinding
 import com.denizd.qwark.R
 import com.denizd.qwark.sheet.ConfirmDeletionSheet
 import com.denizd.qwark.sheet.CopyCoursesSheet
@@ -17,17 +16,11 @@ import com.denizd.qwark.model.SchoolYear
 import com.denizd.qwark.viewmodel.SettingsViewModel
 import com.google.android.material.snackbar.Snackbar

-class SettingsFragment : QwarkFragment() {
+class SettingsFragment : QwarkFragment(R.layout.settings_fragment) {

-    private var _binding: SettingsFragmentBinding? = null
-    private val binding: SettingsFragmentBinding get() = _binding!!
+    private val binding: SettingsFragmentBinding by viewBinding(SettingsFragmentBinding::bind)
    private val viewModel: SettingsViewModel by viewModels()

-    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
-        _binding = SettingsFragmentBinding.inflate(inflater, container, false)
-        return binding.root
-    }
-
    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)

@@ -94,7 +87,7 @@ class SettingsFragment : QwarkFragment() {
                    )
                )
                try {
-                    setText(viewModel.getCurrentSchoolYear(), false)
+                    setText(viewModel.getSchoolYearName(), false)
                } catch (e: IndexOutOfBoundsException) {
                    // do nothing if no school years exist or none has been selected
                }
@@ -212,16 +205,6 @@ class SettingsFragment : QwarkFragment() {
        }
    }

-    override fun onResume() {
-        super.onResume()
-        binding.settingsScrollView.applyPadding()
-    }
-
-    override fun onDestroy() {
-        super.onDestroy()
-        _binding = null
-    }
-
    fun copyCourses(yearId: Int) {
        viewModel.copyCourses(yearId)
        Snackbar
@@ -9,18 +9,16 @@ import android.view.View
 import android.view.ViewGroup
 import android.view.WindowManager
 import android.widget.Toast
+import com.denizd.lawrence.util.viewBinding
 import com.denizd.qwark.R
 import com.denizd.qwark.databinding.ClassSessionSheetBinding
 import com.denizd.qwark.fragment.ParticipationCourseFragment
 import com.google.android.material.bottomsheet.BottomSheetDialogFragment
 import kotlin.random.Random

-class ClassSessionSheet : BottomSheetDialogFragment() {
+class ClassSessionSheet : QwarkSheet(R.layout.class_session_sheet) {

-    private var _binding: ClassSessionSheetBinding? = null
-    private val binding: ClassSessionSheetBinding get() = _binding!!
-
-    private lateinit var mContext: Context
+    private val binding: ClassSessionSheetBinding by viewBinding(ClassSessionSheetBinding::bind)
    private lateinit var participationFragment: ParticipationCourseFragment

    private var timesHandRaised: Int = 0
@@ -36,16 +34,6 @@ class ClassSessionSheet : BottomSheetDialogFragment() {
    private var participationId = -1
    private val time: Long = System.currentTimeMillis()

-    override fun onAttach(context: Context) {
-        super.onAttach(context)
-        mContext = context
-    }
-
-    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
-        _binding = ClassSessionSheetBinding.inflate(inflater, container, false)
-        return binding.root
-    }
-
    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)

@@ -61,7 +49,7 @@ class ClassSessionSheet : BottomSheetDialogFragment() {
        binding.handRaisedButton.apply {
            setCompoundDrawables(context.getDrawable(R.drawable.hand)?.also { drawable ->
                drawable.bounds = Rect(0, 0, 256, 256)
-                drawable.setTint(mContext.getColor(R.color.colorAccent))
+                drawable.setTint(context.getColor(R.color.colorAccent))
            }, null, null, null)
            text = "$timesHandRaised"
            setOnClickListener {
@@ -78,7 +66,7 @@ class ClassSessionSheet : BottomSheetDialogFragment() {
        binding.spokenButton.apply {
            setCompoundDrawables(context.getDrawable(R.drawable.speech)?.also { drawable ->
                drawable.bounds = Rect(0, 0, 256, 256)
-                drawable.setTint(mContext.getColor(R.color.colorAccent))
+                drawable.setTint(context.getColor(R.color.colorAccent))
            }, null, null, null)
            text = "$timesSpoken"
            setOnClickListener {
@@ -102,7 +90,7 @@ class ClassSessionSheet : BottomSheetDialogFragment() {
            }
        }

-        binding.finishButton.apply {
+        binding.saveButton.apply {
            setOnClickListener {
                makeToast(R.string.long_press_to_finish)
            }
@@ -124,14 +112,10 @@ class ClassSessionSheet : BottomSheetDialogFragment() {
        activity?.window?.clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
    }

-    override fun onDestroy() {
-        super.onDestroy()
-        _binding = null
-    }

    private fun makeToast(stringResource: Int) {
        Toast
-            .makeText(mContext, getString(stringResource), Toast.LENGTH_LONG)
+            .makeText(context, getString(stringResource), Toast.LENGTH_LONG)
            .show()
    }

@@ -0,0 +1,38 @@
+package com.denizd.qwark.sheet
+
+import android.content.Context
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import com.denizd.qwark.R
+import com.denizd.qwark.databinding.TextSheetBinding
+import com.google.android.material.bottomsheet.BottomSheetDialogFragment
+
+class FinalGradeTableSheet : BottomSheetDialogFragment() {
+
+    private var _binding: TextSheetBinding? = null
+    private val binding: TextSheetBinding get() = _binding!!
+    private lateinit var mContext: Context
+
+    override fun onAttach(context: Context) {
+        super.onAttach(context)
+        mContext = context
+    }
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+        _binding = TextSheetBinding.inflate(inflater, container, false)
+        return binding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        binding.title.text = mContext.getString(R.string.points_to_grade_conversion_title)
+        binding.content.text = mContext.getString(R.string.points_to_grade_conversion)
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        _binding = null
+    }
+}
@@ -119,7 +119,7 @@ class GradeCreateSheet : BottomSheetDialogFragment() {
                            note = binding.noteEditText.text.toString(),
                            time = if (::grade.isInitialized) grade.time else System.currentTimeMillis(),
                            gradeId = if (::grade.isInitialized) grade.gradeId else 0,
-                            courseId = courseId,
+                            courseId = if (::grade.isInitialized) grade.courseId else courseId,
                            examTime = if (binding.examSwitch.isChecked) examDate else -1L
                        )
                        if (::grade.isInitialized) {
@@ -37,7 +37,7 @@ class HistoricalAverageSheet : BottomSheetDialogFragment() {
        binding.title.text = getString(R.string.averages_for_course, arguments?.getString("courseName"))
        binding.recyclerView.apply {
            layoutManager = GridLayoutManager(context, 1)
-            adapter = HistoricalAverageAdapter(data)
+            adapter = HistoricalAverageAdapter(data, targetFragment.getGradeType())
        }
    }

@@ -0,0 +1,24 @@
+package com.denizd.qwark.sheet
+
+import android.content.Context
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.annotation.LayoutRes
+import com.google.android.material.bottomsheet.BottomSheetDialogFragment
+
+open class QwarkSheet(@LayoutRes private val layoutId: Int) : BottomSheetDialogFragment() {
+
+    private lateinit var _context: Context
+
+    override fun getContext(): Context = _context
+
+    override fun onAttach(context: Context) {
+        super.onAttach(context)
+        _context = context
+    }
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? =
+        LayoutInflater.from(context).inflate(layoutId, container, false)
+}
@@ -10,7 +10,7 @@ import com.google.android.material.bottomsheet.BottomSheetDialogFragment

 open class TextInputSheet : BottomSheetDialogFragment() {

-    protected var _binding: TextInputSheetBinding? = null
+    private var _binding: TextInputSheetBinding? = null
    protected val binding: TextInputSheetBinding get() = _binding!!
    private lateinit var mContext: Context

@@ -0,0 +1,12 @@
+package com.denizd.lawrence.util
+
+import android.view.LayoutInflater
+import androidx.appcompat.app.AppCompatActivity
+import androidx.fragment.app.FragmentActivity
+import androidx.viewbinding.ViewBinding
+
+// written by Zhuinden (props to them!)
+inline fun <T : ViewBinding> FragmentActivity.viewBinding(crossinline bindingInflater: (LayoutInflater) -> T) =
+    lazy(LazyThreadSafetyMode.NONE) {
+        bindingInflater.invoke(layoutInflater)
+    }
@@ -0,0 +1,7 @@
+package com.denizd.qwark.util
+
+import com.denizd.qwark.database.QwarkRepository
+
+object Dependencies {
+    lateinit var repo: QwarkRepository
+}
@@ -0,0 +1,50 @@
+package com.denizd.lawrence.util
+
+import android.view.View
+import androidx.fragment.app.Fragment
+import androidx.lifecycle.DefaultLifecycleObserver
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.LifecycleOwner
+import androidx.lifecycle.observe
+import androidx.viewbinding.ViewBinding
+import kotlin.properties.ReadOnlyProperty
+import kotlin.reflect.KProperty
+
+// written by Zhuinden (props to them!)
+class FragmentViewBindingDelegate<T : ViewBinding>(
+    val fragment: Fragment,
+    val viewBindingFactory: (View) -> T
+) : ReadOnlyProperty<Fragment, T> {
+    private var _binding: T? = null
+
+    init {
+        fragment.lifecycle.addObserver(object : DefaultLifecycleObserver {
+            override fun onCreate(owner: LifecycleOwner) {
+                fragment.viewLifecycleOwnerLiveData.observe(fragment) { viewLifecycleOwner ->
+                    viewLifecycleOwner.lifecycle.addObserver(object : DefaultLifecycleObserver {
+                        override fun onDestroy(owner: LifecycleOwner) {
+                            _binding = null
+                        }
+                    })
+                }
+            }
+        })
+    }
+
+    override fun getValue(thisRef: Fragment, property: KProperty<*>): T {
+        val binding = _binding
+        if (binding != null) {
+            return binding
+        }
+
+        val lifecycle = fragment.viewLifecycleOwner.lifecycle
+        if (!lifecycle.currentState.isAtLeast(Lifecycle.State.INITIALIZED)) {
+            throw IllegalStateException("Should not attempt to get bindings when Fragment views are destroyed.")
+        }
+
+        return viewBindingFactory(thisRef.requireView()).also { _binding = it }
+    }
+}
+
+fun <T : ViewBinding> Fragment.viewBinding(viewBindingFactory: (View) -> T) =
+    FragmentViewBindingDelegate(this, viewBindingFactory)
@@ -17,5 +17,6 @@ enum class PreferenceKey(val value: String) {
    PARTICIPATION_DAY("participation_day"),

    // Bools
-    SHOW_GRADE_AVERAGE("show_grade_average")
+    SHOW_GRADE_AVERAGE("show_grade_average"),
+    FIRST_LAUNCH("first_launch")
 }
@@ -4,51 +4,48 @@ import android.content.Context
 import android.content.SharedPreferences
 import androidx.preference.PreferenceManager

-class QwarkPreferences private constructor(context: Context) {
+class QwarkPreferences(context: Context) {

    private val prefs: SharedPreferences = PreferenceManager.getDefaultSharedPreferences(context)
    private val edit: SharedPreferences.Editor = prefs.edit()

-    companion object {
-        private var qwarkPrefs: QwarkPreferences? = null
-        fun getPrefs(context: Context): QwarkPreferences {
-            if (qwarkPrefs == null) {
-                synchronized (QwarkPreferences::class) {
-                    qwarkPrefs = QwarkPreferences(context)
-                }
-            }
-            return qwarkPrefs!!
-        }
-    }
-
    fun getString(key: PreferenceKey, default: String = ""): String = prefs.getString(key.value, default) ?: default
    fun getInt(key: PreferenceKey, default: Int = 0): Int = prefs.getInt(key.value, default)
    fun getBool(key: PreferenceKey, default: Boolean = false): Boolean = prefs.getBoolean(key.value, default)

-    fun putString(key: PreferenceKey, value: String): QwarkPreferences {
+    fun setString(key: PreferenceKey, value: String): QwarkPreferences {
        edit.putString(key.value, value).apply()
        return this
    }
-    fun putInt(key: PreferenceKey, value: Int): QwarkPreferences {
+    fun setInt(key: PreferenceKey, value: Int): QwarkPreferences {
        edit.putInt(key.value, value).apply()
        return this
    }
-    fun putBool(key: PreferenceKey, value: Boolean): QwarkPreferences {
+    fun setBool(key: PreferenceKey, value: Boolean): QwarkPreferences {
        edit.putBoolean(key.value, value).apply()
        return this
    }

+    // TODO remove all of these
    fun getShowGradeAverage(): Boolean = getBool(PreferenceKey.SHOW_GRADE_AVERAGE)
    fun getGradeType(): Int = getInt(PreferenceKey.GRADE_TYPE)
    fun getCourseSortType(): Int = getInt(PreferenceKey.COURSE_SORT_TYPE, 1)
-    fun setCourseSortType(value: Int) { putInt(PreferenceKey.COURSE_SORT_TYPE, value) }
    fun getSchoolYear(): Int = getInt(PreferenceKey.SCHOOL_YEAR_ID)
    fun getSchoolYearName(): String = getString(PreferenceKey.SCHOOL_YEAR_NAME)
    fun getScoreProfileName(): String = getString(PreferenceKey.SCORE_PROFILE_NAME)
    fun getScoreProfileId(): Int = getInt(PreferenceKey.SCORE_PROFILE_ID)
    fun getParticipationDisplay(): Int = getInt(PreferenceKey.PARTICIPATION_DISPLAY)
    fun getParticipationDay(): Int = getInt(PreferenceKey.PARTICIPATION_DAY)
+    fun getAppTheme(): Int = getInt(PreferenceKey.APP_THEME, 2)
+    fun getFinalScoreId(): Int = getInt(PreferenceKey.SCORE_PROFILE_ID)
+    fun getFirstLaunch(): Boolean = getBool(PreferenceKey.FIRST_LAUNCH)
+    fun getCurrentSchoolYearId(): Int = getInt(PreferenceKey.SCHOOL_YEAR_ID)

-    fun setParticipationDisplay(value: Int) { putInt(PreferenceKey.PARTICIPATION_DISPLAY, value) }
-    fun setParticipationDay(value: Int) { putInt(PreferenceKey.PARTICIPATION_DAY, value) }
+    fun setCourseSortType(value: Int) { setInt(PreferenceKey.COURSE_SORT_TYPE, value) }
+    fun setParticipationDisplay(value: Int) { setInt(PreferenceKey.PARTICIPATION_DISPLAY, value) }
+    fun setParticipationDay(value: Int) { setInt(PreferenceKey.PARTICIPATION_DAY, value) }
+    fun setAppTheme(value: Int) { setInt(PreferenceKey.APP_THEME, value) }
+    fun setFirstLaunch(value: Boolean) { setBool(PreferenceKey.FIRST_LAUNCH, value) }
+    fun setShowGradeAverage(value: Boolean) { setBool(PreferenceKey.SHOW_GRADE_AVERAGE, value) }
+    fun setGradeType(value: Int) { setInt(PreferenceKey.GRADE_TYPE, value) }
 }
@@ -2,32 +2,29 @@ package com.denizd.qwark.viewmodel

 import android.app.Application
 import androidx.lifecycle.LiveData
-import com.denizd.qwark.database.CourseRepository
 import com.denizd.qwark.model.Course
 import com.denizd.qwark.model.CourseExam
 import com.denizd.qwark.model.HistoricalAvg
-import com.denizd.qwark.util.QwarkPreferences

 class CourseViewModel(application: Application) : QwarkViewModel(application) {

-    private val repo = CourseRepository(application)
-    private val prefs: QwarkPreferences = QwarkPreferences.getPrefs(application)
-    val allCourses: LiveData<List<CourseExam>> = repo.getCoursesByYearId(getSchoolYear())
+    val allCourses: LiveData<List<CourseExam>> = repo.getCoursesByYearId(repo.prefs.getSchoolYear())

-    fun getShowGradeAverage(): Boolean = prefs.getShowGradeAverage()
-    fun getGradeType(): Int = prefs.getGradeType()
-    fun getCourseSortType(): Int = prefs.getCourseSortType()
-    fun getSchoolYear(): Int = prefs.getSchoolYear()
-    fun getSchoolYearName(): String = prefs.getSchoolYearName()
+    fun getShowGradeAverage(): Boolean = repo.prefs.getShowGradeAverage()
+    fun getGradeType(): Int = repo.prefs.getGradeType()
+    fun getCourseSortType(): Int = repo.prefs.getCourseSortType()
+    fun getSchoolYear(): Int = repo.prefs.getSchoolYear()
+    fun getSchoolYearName(): String = repo.prefs.getSchoolYearName()

-    fun insert(avg: HistoricalAvg) = doAsync { repo.insert(avg) }

    fun getAveragesForCourses(courseId: Int): List<HistoricalAvg> = returnBlocking {
        repo.getAveragesForCourses(courseId)
    }

    fun insert(course: Course) = doAsync { repo.insert(course) }
+    fun insert(historicalAvg: HistoricalAvg) = doAsync { repo.insert(historicalAvg) }
    fun update(course: Course)  = doAsync { repo.update(course) }
    fun delete(course: Course) = doAsync { repo.delete(course) }
+
    fun getCourse(courseId: Int): CourseExam = returnBlocking { repo.getCourse(courseId) }
 }
@@ -3,7 +3,6 @@ package com.denizd.qwark.viewmodel
 import android.app.Application
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.viewModelScope
-import com.denizd.qwark.database.FinalsRepository
 import com.denizd.qwark.model.CourseExam
 import com.denizd.qwark.model.FinalGrade
 import com.denizd.qwark.model.SchoolYear
@@ -13,8 +12,7 @@ import java.lang.NumberFormatException

 class FinalsViewModel(app: Application) : QwarkViewModel(app) {

-    private val repo = FinalsRepository(app)
-    val allFinalGrades: LiveData<List<FinalGrade>> = repo.getFinalGrades(repo.getFinalScoreId())
+    val allFinalGrades: LiveData<List<FinalGrade>> = repo.getFinalGrades(repo.prefs.getFinalScoreId())

    fun update(finalGrade: FinalGrade) = viewModelScope.launch {
        withContext(Dispatchers.IO) {
@@ -24,8 +22,8 @@ class FinalsViewModel(app: Application) : QwarkViewModel(app) {

    fun getSchoolYearName(courseId: Int) = returnBlocking { repo.getSchoolYearName(courseId) }

-    fun getScoreProfileName(): String = repo.getScoreProfileName()
-    fun getGradeType(): Int = repo.getGradeType()
+    fun getScoreProfileName(): String = repo.prefs.getScoreProfileName()
+    fun getGradeType(): Int = repo.prefs.getGradeType()

    fun getFinalScore(basicGrades: List<FinalGrade>, advancedGrades: List<FinalGrade>, examGrades: List<FinalGrade>): Int = try {
        var finalScore = 0
@@ -109,5 +107,5 @@ class FinalsViewModel(app: Application) : QwarkViewModel(app) {

    fun getCourse(courseId: Int) = returnBlocking { repo.getCourse(courseId) }
    fun getFinalGrade(finalGradeId: Int) = returnBlocking { repo.getFinalGrade(finalGradeId) }
-    fun getCourseSortType() = repo.getCourseSortType()
+    fun getCourseSortType() = repo.prefs.getCourseSortType()
 }
@@ -2,14 +2,12 @@ package com.denizd.qwark.viewmodel

 import android.app.Application
 import androidx.lifecycle.LiveData
-import com.denizd.qwark.database.GradeRepository
 import com.denizd.qwark.model.Grade
 import com.denizd.qwark.model.HistoricalAvg

 class GradeViewModel(application: Application) : QwarkViewModel(application) {

-    private val repo = GradeRepository(application)
-    fun getGradeType(): Int = repo.getGradeType()
+    fun getGradeType(): Int = repo.prefs.getGradeType()

    fun getCourse(courseId: Int) = returnBlocking { repo.getCourse(courseId) }

@@ -22,7 +20,7 @@ class GradeViewModel(application: Application) : QwarkViewModel(application) {
    fun updateAverage(average: String, gradeCount: Int, courseId: Int) = doAsync {
        repo.updateAverage(average, gradeCount, courseId)
    }
-    fun delete(gradeId: Int) = doAsync { repo.delete(gradeId) }
+    fun deleteGrade(gradeId: Int) = doAsync { repo.deleteGrade(gradeId) }

    fun insert(avg: HistoricalAvg) = doAsync { repo.insert(avg) }
    fun getGrade(gradeId: Int) = returnBlocking { repo.getGrade(gradeId) }
@@ -2,23 +2,24 @@ package com.denizd.qwark.viewmodel

 import android.app.Application
 import android.content.Context
+import android.util.Log
 import android.view.Window
 import androidx.appcompat.app.AppCompatDelegate
 import androidx.core.content.ContextCompat
 import androidx.lifecycle.AndroidViewModel
 import androidx.preference.PreferenceManager
 import com.denizd.qwark.R
+import com.denizd.qwark.database.QwarkRepository
 import com.denizd.qwark.fragment.*
 import com.denizd.qwark.fragment.CourseFragment
 import com.denizd.qwark.fragment.FinalsFragment
 import com.denizd.qwark.fragment.NoteFragment
 import com.denizd.qwark.fragment.ParticipationFragment
 import com.denizd.qwark.fragment.SettingsFragment
+import com.denizd.qwark.util.Dependencies
 import com.denizd.qwark.util.QwarkUtil

-class MainViewModel(val app: Application) : AndroidViewModel(app) {
-
-    private val prefs = PreferenceManager.getDefaultSharedPreferences(app.applicationContext)
+class MainViewModel(val app: Application) : QwarkViewModel(app) {

    fun getFragmentType(type: Int): String = when (type) { // TODO replace with Fragment#tag
        R.id.courses -> "CourseFragment"
@@ -37,24 +38,25 @@ class MainViewModel(val app: Application) : AndroidViewModel(app) {
    }

    fun applyTheme(window: Window, context: Context) {
-        when (prefs.getInt("dark_mode", 2)) {
-            0 ->        AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_NO)
-            1 ->        AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_YES)
-            else ->     AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM)
-        }
-        val barColour = ContextCompat.getColor(context, R.color.colorBackground)
+        AppCompatDelegate.setDefaultNightMode(when (repo.prefs.getAppTheme()) {
+            0 ->        AppCompatDelegate.MODE_NIGHT_NO
+            1 ->        AppCompatDelegate.MODE_NIGHT_YES
+            else ->     AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM
+        })
+        ContextCompat.getColor(context, R.color.colorBackground).also { barColour ->
            window.navigationBarColor = barColour
            window.statusBarColor = barColour
        }
+    }

    fun checkForFirstTimeYearNotice(context: Context) {
-        if (prefs.getBoolean("first_launch", true)) {
+        if (repo.prefs.getFirstLaunch()) {
            QwarkUtil.createInfoDialog(
                context,
                app.getString(R.string.alert_create_school_year_title),
                app.getString(R.string.alert_create_school_year_desc)
            )
-            prefs.edit().putBoolean("first_launch", false).apply()
+            repo.prefs.setFirstLaunch(false)
        }
    }
 }
@@ -2,18 +2,12 @@ package com.denizd.qwark.viewmodel

 import android.app.Application
 import androidx.lifecycle.*
-import com.denizd.qwark.database.NoteRepository
 import com.denizd.qwark.model.Note
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.runBlocking
-import kotlinx.coroutines.withContext

 class NoteViewModel(application: Application) : QwarkViewModel(application) {

-    private val repo = NoteRepository(application)
    private val reloadTrigger = MutableLiveData<String>()
-    val allNotes: LiveData<List<Note>>? = Transformations.switchMap(reloadTrigger) { category ->
+    val allNotes: LiveData<List<Note>> = Transformations.switchMap(reloadTrigger) { category ->
        if (category == "") {
            repo.allNotes
        } else {
@@ -21,60 +15,19 @@ class NoteViewModel(application: Application) : QwarkViewModel(application) {
        }
    }

-    init {
-        refresh("")
-    }
+    init { refresh("") }

-    fun refresh(category: String) {
-        reloadTrigger.value = category
-    }
+    fun refresh(category: String) { reloadTrigger.value = category }

-    fun insert(note: Note) {
-        viewModelScope.launch {
-            withContext(Dispatchers.IO) {
-                repo.insert(note)
-            }
-        }
-    }
+    fun insert(note: Note) = doAsync { repo.insert(note) }

-    fun updateDismissedStatus(newDismissedStatus: Boolean, noteId: Int) {
-        viewModelScope.launch {
-            withContext(Dispatchers.IO) {
-                repo.updateDismissed(newDismissedStatus, noteId)
-            }
-        }
-    }
+    fun updateDismissedStatus(newDismissedStatus: Boolean, noteId: Int) = doAsync { repo.updateDismissed(newDismissedStatus, noteId) }

-    fun delete(noteId: Int) {
-        viewModelScope.launch {
-            withContext(Dispatchers.IO) {
-                repo.delete(noteId)
-            }
-        }
-    }
+    fun delete(noteId: Int) = doAsync { repo.deleteNote(noteId) }

-//    // TODO get this as LiveData variable to get changes
-//    fun getNotesForCategory(category: String): LiveData<List<Note>>? {
-//        return runBlocking {
-//            withContext(Dispatchers.IO) {
-//                repo.notesForCategory(category)
-//            }
-//        }
-//    }
+    fun update(note: Note) = doAsync { repo.update(note) }

-    fun update(note: Note) {
-        viewModelScope.launch {
-            withContext(Dispatchers.IO) {
-                repo.update(note)
-            }
-        }
-    }
-
-    fun getAllCategories(): List<String> = runBlocking {
-        withContext(Dispatchers.IO) {
-            repo.getAllCategories()
-        }
-    }
+    fun getAllCategories(): List<String> = returnBlocking { repo.getAllCategories() }

    fun getNote(noteId: Int) = returnBlocking { repo.getNote(noteId) }
 }
@@ -2,13 +2,10 @@ package com.denizd.qwark.viewmodel

 import android.app.Application
 import androidx.lifecycle.LiveData
-import com.denizd.qwark.database.ParticipationRepository
 import com.denizd.qwark.model.Participation

 class ParticipationCourseViewModel(app: Application) : QwarkViewModel(app) {

-    private val repo = ParticipationRepository(app)
-
    fun getAllParticipationsForCourse(courseId: Int): LiveData<List<Participation>> = returnBlocking {
        repo.getAllParticipationsForCourse(courseId)
    }
@@ -22,6 +19,6 @@ class ParticipationCourseViewModel(app: Application) : QwarkViewModel(app) {
    fun createParticipation(timesHandRaised: Int, timesSpoken: Int, time: Long, courseId: Int) = doAsync {
        repo.insert(timesHandRaised, timesSpoken, time, courseId)
    }
-    fun getSchoolYearName() = repo.getSchoolYearName()
+    fun getSchoolYearName() = repo.prefs.getSchoolYearName()
    fun delete(participation: Participation) = doAsync { repo.delete(participation) }
 }
@@ -2,15 +2,12 @@ package com.denizd.qwark.viewmodel

 import android.app.Application
 import androidx.lifecycle.LiveData
-import com.denizd.qwark.database.ParticipationRepository
 import com.denizd.qwark.model.Course
 import com.denizd.qwark.model.CourseExam
 import com.denizd.qwark.model.Participation
-import com.denizd.qwark.model.SchoolDay

 class ParticipationViewModel(app: Application) : QwarkViewModel(app) {

-    private val repo = ParticipationRepository(app)
    val allCoursesForToday: LiveData<List<Course>> = repo.allCoursesForToday
    val dayId: Int = repo.dayId

@@ -18,5 +15,5 @@ class ParticipationViewModel(app: Application) : QwarkViewModel(app) {
    fun link(courseId: Int) = doAsync { repo.link(courseId) }
    fun removeLink(relationId: Int) = doAsync { repo.removeLink(relationId) }
    fun delete(participation: Participation) = doAsync { repo.delete(participation) }
-    fun getSchoolYearName() = repo.getSchoolYearName()
+    fun getSchoolYearName() = repo.prefs.getSchoolYearName()
 }
@@ -3,24 +3,23 @@ package com.denizd.qwark.viewmodel
 import android.app.Application
 import androidx.lifecycle.AndroidViewModel
 import androidx.lifecycle.viewModelScope
+import com.denizd.qwark.database.QwarkRepository
+import com.denizd.qwark.util.Dependencies
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.runBlocking
-import kotlinx.coroutines.withContext

 open class QwarkViewModel(app: Application) : AndroidViewModel(app) {

+    protected val repo: QwarkRepository = Dependencies.repo
+
    fun doAsync(function: () -> Unit) {
-        viewModelScope.launch {
-            withContext(Dispatchers.IO) {
+        viewModelScope.launch(Dispatchers.IO) {
            function()
        }
    }
-    }

-    fun <T> returnBlocking(function: () -> T): T = runBlocking {
-        withContext(Dispatchers.IO) {
+    fun <T> returnBlocking(function: () -> T): T = runBlocking(Dispatchers.IO) {
        function()
    }
-    }
 }
@@ -3,38 +3,34 @@ package com.denizd.qwark.viewmodel
 import android.app.Application
 import androidx.lifecycle.LiveData
 import com.denizd.qwark.database.QwarkClient
-import com.denizd.qwark.util.QwarkPreferences
-import com.denizd.qwark.database.SettingsRepository
 import com.denizd.qwark.model.ScoreProfile
 import com.denizd.qwark.model.SchoolYear

 class SettingsViewModel(private val app: Application) : QwarkViewModel(app) {

-    private val repo = SettingsRepository(app)
    val allYears: LiveData<List<SchoolYear>> = repo.allYears
    val allScoreProfiles: LiveData<List<ScoreProfile>> = repo.allScoreProfiles
-    private val prefs: QwarkPreferences = QwarkPreferences.getPrefs(app.applicationContext)

    // Preference getters
-    fun getAppTheme() = repo.getAppTheme()
-    fun getShowGradeAverage() = repo.getShowGradeAverage()
-    fun getCourseSortType(): Int = prefs.getCourseSortType()
-    fun getGradeType() = repo.getGradeType()
-    fun getScoreProfileName() = repo.getScoreProfileName()
-    fun getCurrentSchoolYear(): String = repo.getCurrentSchoolYear()
-    fun getCurrentSchoolYearId(): Int = repo.getCurrentSchoolYearId()
-    fun getParticipationDisplay(): Int = repo.getParticipationDisplay()
-    fun getParticipationDay(): Int = repo.getParticipationDay()
+    fun getAppTheme() = repo.prefs.getAppTheme()
+    fun getShowGradeAverage() = repo.prefs.getShowGradeAverage()
+    fun getCourseSortType(): Int = repo.prefs.getCourseSortType()
+    fun getGradeType() = repo.prefs.getGradeType()
+    fun getScoreProfileName() = repo.prefs.getScoreProfileName()
+    fun getSchoolYearName(): String = repo.prefs.getSchoolYearName()
+    fun getCurrentSchoolYearId(): Int = repo.prefs.getCurrentSchoolYearId()
+    fun getParticipationDisplay(): Int = repo.prefs.getParticipationDisplay()
+    fun getParticipationDay(): Int = repo.prefs.getParticipationDay()

    // Preference setters
-    fun setAppTheme(value: Int) { repo.setAppTheme(value) }
-    fun setShowGradeAverage(value: Boolean) { repo.setShowGradeAverage(value) }
-    fun setCourseSortType(value: Int) { prefs.setCourseSortType(value) }
-    fun setGradeType(value: Int) { repo.setGradeType(value) }
+    fun setAppTheme(value: Int) { repo.prefs.setAppTheme(value) }
+    fun setShowGradeAverage(value: Boolean) { repo.prefs.setShowGradeAverage(value) }
+    fun setCourseSortType(value: Int) { repo.prefs.setCourseSortType(value) }
+    fun setGradeType(value: Int) { repo.prefs.setGradeType(value) }
    fun setCurrentScoreProfile(scoreProfile: ScoreProfile) { repo.setCurrentScoreProfile(scoreProfile) }
    fun updateSchoolYear(schoolYear: SchoolYear) { repo.setCurrentSchoolYear(schoolYear) }
-    fun setParticipationDisplay(value: Int) { repo.setParticipationDisplay(value) }
-    fun setParticipationDay(value: Int) { repo.setParticipationDay(value) }
+    fun setParticipationDisplay(value: Int) { repo.prefs.setParticipationDisplay(value) }
+    fun setParticipationDay(value: Int) { repo.prefs.setParticipationDay(value) }

    // Database functions
    fun insert(schoolYear: SchoolYear) = doAsync { repo.insert(schoolYear) }
@@ -32,6 +32,7 @@
    </LinearLayout>

    <androidx.core.widget.NestedScrollView
+        android:id="@+id/scroll_view"
        android:layout_width="0dp"
        android:layout_height="match_parent"
        android:scrollbars="vertical"
@@ -16,7 +16,7 @@
            android:id="@+id/average"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
-            android:layout_marginTop="32dp"
+            android:layout_marginTop="8dp"
            android:layout_marginStart="24dp"
            android:layout_marginEnd="12dp"
            android:textColor="@color/colorAccentedControl"
@@ -27,7 +27,7 @@
            android:id="@+id/weighting"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
-            android:layout_marginTop="16dp"
+            android:layout_marginTop="8dp"
            android:layout_marginStart="24dp"
            android:layout_marginEnd="12dp"
            android:textColor="@color/colorText"
@@ -59,6 +59,7 @@
            android:layout_height="wrap_content"
            android:layout_marginStart="24dp"
            android:layout_marginEnd="12dp"
+            android:layout_marginBottom="16dp"
            android:paddingTop="12dp"
            android:paddingBottom="12dp"
            app:cornerRadius="12dp"
@@ -7,46 +7,20 @@
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:animateLayoutChanges="true"
-    android:fitsSystemWindows="false"
    android:background="@color/colorBackground"
    tools:context=".activity.MainActivity">

    <androidx.coordinatorlayout.widget.CoordinatorLayout
        android:id="@+id/root_view"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:layout_marginBottom="56dp">
-
-        <androidx.constraintlayout.widget.ConstraintLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent">

-            <androidx.fragment.app.FragmentContainerView
-                android:id="@+id/fragment_container"
-                android:layout_width="0dp"
-                android:layout_height="0dp"
-                app:layout_behavior="@string/appbar_scrolling_view_behavior"
-                app:layout_constraintTop_toTopOf="parent"
-                app:layout_constraintBottom_toBottomOf="parent"
-                app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintEnd_toEndOf="parent"/>
-
-            <View
-                android:id="@+id/status_bar_view"
-                android:layout_width="0dp"
-                android:layout_height="0dp"
-                android:background="@color/colorAppBarBackground"
-                app:layout_constraintTop_toTopOf="parent"
-                app:layout_constraintBottom_toTopOf="@+id/app_bar_layout"
-                app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintEnd_toEndOf="parent"/>
-
        <com.google.android.material.appbar.AppBarLayout
            android:id="@+id/app_bar_layout"
            android:layout_width="match_parent"
            android:layout_height="84dp"
            app:elevation="0dp"
-                android:background="@color/colorAppBarBackground"
+            android:background="@color/colorBackground"
            android:layout_gravity="top"
            app:layout_constraintTop_toTopOf="parent"
            app:layout_constraintStart_toStartOf="parent"
@@ -57,7 +31,8 @@
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                app:contentInsetStart="0dp"
-                    android:elevation="0dp">
+                android:elevation="0dp"
+                app:layout_scrollFlags="scroll|enterAlwaysCollapsed">

                <androidx.constraintlayout.widget.ConstraintLayout
                    android:layout_width="match_parent"
@@ -102,7 +77,11 @@

        </com.google.android.material.appbar.AppBarLayout>

-        </androidx.constraintlayout.widget.ConstraintLayout>
+        <androidx.fragment.app.FragmentContainerView
+            android:id="@+id/fragment_container"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            app:layout_behavior="@string/appbar_scrolling_view_behavior"/>

        <com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton
            android:id="@+id/fab"
@@ -139,11 +118,48 @@
        android:layout_height="1dp"
        android:layout_marginStart="8dp"
        android:layout_marginEnd="8dp"
-        android:background="@color/colorHintLight"
+        android:background="@color/strokeColor"
        android:clickable="false"
        android:focusable="false"
        app:layout_anchor="@+id/bottom_nav"
        android:layout_gravity="top"
        android:fitsSystemWindows="false"/>

+    <FrameLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:animateLayoutChanges="false">
+
+        <androidx.constraintlayout.widget.ConstraintLayout
+            android:id="@+id/splash_screen"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:background="@color/colorBackground">
+
+            <ImageView
+                android:id="@+id/image_view"
+                android:layout_width="120dp"
+                android:layout_height="184dp"
+                android:scaleType="centerInside"
+                app:layout_constraintTop_toTopOf="parent"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"
+                android:src="@drawable/bolt"/>
+
+            <TextView
+                android:id="@+id/greeting_text_view"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:textSize="20sp"
+                android:fontFamily="@font/manrope_semibold"
+                android:layout_marginTop="8dp"
+                app:layout_constraintTop_toBottomOf="@+id/image_view"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"/>
+
+        </androidx.constraintlayout.widget.ConstraintLayout>
+
+    </FrameLayout>
+
 </androidx.coordinatorlayout.widget.CoordinatorLayout>
@@ -1,13 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
+    style="@style/QwarkCard"
    android:id="@+id/card"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_marginHorizontal="8dp"
    android:layout_marginVertical="3dp"
    android:focusable="true"
-    android:clickable="true"
-    android:backgroundTint="@color/colorCardBackground">
+    android:clickable="true">

    <LinearLayout
        android:layout_width="match_parent"
@@ -55,14 +55,14 @@

        <com.google.android.material.button.MaterialButton
            style="@style/Widget.MaterialComponents.Button.OutlinedButton"
-            android:id="@+id/finish_button"
+            android:id="@+id/save_button"
            app:strokeWidth="2dp"
            app:strokeColor="@color/colorAccent"
            android:textColor="@color/colorAccent"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="end"
-            android:text="@string/finish"
+            android:text="@string/save"
            app:rippleColor="@color/colorAccent"/>

    </LinearLayout>
@@ -1,6 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
-<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
+<com.google.android.material.card.MaterialCardView
+    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
+    style="@style/QwarkCard"
    android:id="@+id/card"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
+    style="@style/QwarkCard"
    android:id="@+id/card"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
@@ -7,6 +7,7 @@
    android:clipToPadding="false">

    <androidx.core.widget.NestedScrollView
+        android:id="@+id/scroll_view"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:scrollbars="vertical">
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    xmlns:app="http://schemas.android.com/apk/res-auto"
@@ -1,5 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
-<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
+<com.google.android.material.card.MaterialCardView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    style="@style/QwarkCard"
    android:id="@+id/card"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
@@ -65,9 +67,9 @@
            style="@android:style/Widget.ProgressBar.Horizontal"
            android:id="@+id/progress_bar"
            android:layout_width="match_parent"
-            android:layout_height="2dp"
+            android:layout_height="3dp"
            android:progressTint="@color/colorAccent"
-            android:progressBackgroundTint="@color/colorCardBackground"/>
+            android:progressBackgroundTint="@color/colorBackground"/>

    </LinearLayout>

@@ -1,6 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
-<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
+<com.google.android.material.card.MaterialCardView
+    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
+    style="@style/QwarkCard"
    android:id="@+id/card"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
@@ -1,5 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
-<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
+<com.google.android.material.card.MaterialCardView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    style="@style/QwarkCard"
    android:id="@+id/card"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
@@ -2,6 +2,7 @@
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:background="@color/colorBackground">

    <androidx.recyclerview.widget.RecyclerView
@@ -9,6 +10,7 @@
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layoutAnimation="@anim/layout_animation_fall_down"
-        android:scrollbars="vertical"/>
+        android:scrollbars="vertical"
+        app:layout_behavior="@string/appbar_scrolling_view_behavior"/>

 </LinearLayout>
@@ -20,15 +20,13 @@
            android:layoutAnimation="@anim/layout_animation_fall_down">

            <com.google.android.material.card.MaterialCardView
+                style="@style/QwarkCard"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
-                app:cardCornerRadius="@dimen/cardCornerRadius"
                android:layout_marginStart="8dp"
                android:layout_marginEnd="8dp"
                android:layout_marginTop="3dp"
-                android:layout_marginBottom="3dp"
-                app:cardElevation="2dp"
-                app:cardBackgroundColor="@color/colorCardBackground">
+                android:layout_marginBottom="3dp">

                <LinearLayout
                    android:layout_width="match_parent"
@@ -79,15 +77,13 @@
            </com.google.android.material.card.MaterialCardView>

            <com.google.android.material.card.MaterialCardView
+                style="@style/QwarkCard"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
-                app:cardCornerRadius="@dimen/cardCornerRadius"
                android:layout_marginStart="8dp"
                android:layout_marginEnd="8dp"
                android:layout_marginTop="3dp"
-                android:layout_marginBottom="3dp"
-                app:cardElevation="2dp"
-                app:cardBackgroundColor="@color/colorCardBackground">
+                android:layout_marginBottom="3dp">

                <LinearLayout
                    android:layout_width="match_parent"
@@ -290,15 +286,13 @@
            </com.google.android.material.card.MaterialCardView>

            <com.google.android.material.card.MaterialCardView
+                style="@style/QwarkCard"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
-                app:cardCornerRadius="@dimen/cardCornerRadius"
                android:layout_marginStart="8dp"
                android:layout_marginEnd="8dp"
                android:layout_marginTop="3dp"
-                android:layout_marginBottom="3dp"
-                app:cardElevation="2dp"
-                app:cardBackgroundColor="@color/colorCardBackground">
+                android:layout_marginBottom="3dp">

                <LinearLayout
                    android:layout_width="match_parent"
@@ -376,15 +370,13 @@
            </com.google.android.material.card.MaterialCardView>

            <com.google.android.material.card.MaterialCardView
+                style="@style/QwarkCard"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
-                app:cardCornerRadius="@dimen/cardCornerRadius"
                android:layout_marginStart="8dp"
                android:layout_marginEnd="8dp"
                android:layout_marginTop="3dp"
-                android:layout_marginBottom="3dp"
-                app:cardElevation="2dp"
-                app:cardBackgroundColor="@color/colorCardBackground">
+                android:layout_marginBottom="3dp">

                <LinearLayout
                    android:layout_width="match_parent"
@@ -29,11 +29,7 @@
        android:layout_marginEnd="24dp"
        android:hint="@string/school_year_cap"
        android:textColorHint="@color/colorHint"
-        android:importantForAutofill="no"
-        app:boxCornerRadiusTopEnd="12dp"
-        app:boxCornerRadiusBottomEnd="12dp"
-        app:boxCornerRadiusTopStart="12dp"
-        app:boxCornerRadiusBottomStart="12dp">
+        android:importantForAutofill="no">

        <com.google.android.material.textfield.TextInputEditText
            android:id="@+id/edit_text"
@@ -0,0 +1,36 @@
+<?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:backgroundTint="@color/colorBackground">
+
+    <TextView
+        android:id="@+id/title"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textColor="@color/colorText"
+        android:textSize="22sp"
+        android:fontFamily="@font/manrope_semibold"
+        android:layout_marginTop="16dp"
+        android:layout_marginStart="24dp"
+        android:layout_marginEnd="24dp"/>
+
+    <androidx.core.widget.NestedScrollView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="8dp">
+
+        <TextView
+            android:id="@+id/content"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textColor="@color/colorText"
+            android:fontFeatureSettings="tnum"
+            android:layout_marginBottom="16dp"
+            android:layout_marginStart="24dp"
+            android:layout_marginEnd="24dp"/>
+
+    </androidx.core.widget.NestedScrollView>
+
+</LinearLayout>
@@ -1,11 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
-<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
+<com.google.android.material.card.MaterialCardView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    style="@style/QwarkCard"
    android:id="@+id/card"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_marginHorizontal="8dp"
-    android:layout_marginVertical="3dp"
-    android:backgroundTint="@color/colorCardBackground">
+    android:layout_marginVertical="3dp">

    <LinearLayout
        android:id="@+id/backgroundLayout"
@@ -11,6 +11,7 @@
    <string name="edit">Bearbeiten</string>
    <string name="finish">Beenden</string>
    <string name="create">Erstellen</string>
+    <string name="save">Speichern</string>
    <string name="general">Allgemein</string>
    <string name="alert_create_school_year_title">Erstelle ein Schuljahr</string>
    <string name="alert_create_school_year_desc">Bevor du Kurse und Abschlussnoten hinzufügst, gehe in die Einstellungen und erstelle ein Schuljahr und ein Abschlussprofil!</string>
@@ -138,6 +139,8 @@
    <string name="clear_final_grade_error">Note kann nicht gelöscht werden; ist bereits leer</string>
    <string name="pick_a_year">Wähle ein Schuljahr</string>
    <string name="pick_a_course">Wähle einen Kurs</string>
+    <string name="conversion_table">Umrechnungstabelle</string>
+    <string name="points_to_grade_conversion_title">Punkte zu Note-Umrechnungstabelle</string>

    <!-- SettingsFragment.kt -->
    <string name="settings">Einstellungen</string>
@@ -2,7 +2,6 @@
 <resources>
    <color name="colorAccent">#6abf69</color>
    <color name="colorBackground">#121212</color>
-    <color name="colorAppBarBackground">#E6121212</color>
    <color name="colorCardBackground">#222222</color>
    <color name="colorTextHighlight">@color/colorAccent</color>
    <color name="colorText">#e0e0e0</color>
@@ -14,4 +13,5 @@
    <color name="colorTextWhite">#e0e0e0</color>
    <color name="colorAccentedControl">@color/colorText</color>
    <color name="colorSplashLogo">@color/colorText</color>
+    <color name="strokeColor">#424242</color>
 </resources>
@@ -1,9 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources xmlns:tools="http://schemas.android.com/tools">
    <color name="colorAccent">#388e3c</color>
-    <color name="colorBackground">#e0e0e0</color>
-    <color name="colorAppBarBackground">#E6e0e0e0</color>
-    <color name="colorCardBackground">#f5f5f5</color>
+    <color name="colorBackground">#ffffff</color>
+    <color name="colorCardBackground">#e0e0e0</color>
    <color name="colorTextHighlight">@color/colorAccent</color>
    <color name="colorText">#212121</color>
    <color name="colorHint">#757575</color>
@@ -14,6 +13,7 @@
    <color name="colorTextWhite">#e0e0e0</color>
    <color name="colorAccentedControl">@color/colorAccent</color>
    <color name="colorSplashLogo">@color/colorAccent</color>
+    <color name="strokeColor">#bdbdbd</color>

    <color name="mtrl_textinput_default_box_stroke_color" tools:override="true">#757575</color>
 </resources>
@@ -11,6 +11,7 @@
    <string name="edit">Edit</string>
    <string name="finish">Finish</string>
    <string name="create">Create</string>
+    <string name="save">Save</string>
    <string name="general">General</string>
    <string name="alert_create_school_year_title">Create a school year</string>
    <string name="alert_create_school_year_desc">Before adding courses and final grades, please do make sure to go into the settings and create a school year and a score profile!</string>
@@ -18,6 +19,12 @@
    <string name="powered_by_qwark" translatable="false">Powered by Qwark</string>
    <string name="made_by_deniz" translatable="false">Made by Deniz</string>

+    <string-array name="greetings">
+        <item>Hello %s!</item>
+        <item>Hi %s!</item>
+        <item>Hope you\'re doing well, %s.</item>
+    </string-array>
+
    <!-- CourseFragment.kt -->
    <string name="course">Course</string>
    <string name="courses">Courses</string>
@@ -196,7 +203,9 @@
    <string name="clear_final_grade_error">Grade cannot be cleared; is already empty</string>
    <string name="pick_a_year">Pick a school year</string>
    <string name="pick_a_course">Pick a course</string>
-    <string name="points_to_grade_conversion" translatable="false">900 – 823 –> 1.0\n822 – 805 –> 1.1\n804 – 787 –> 1.2\n786 – 769 –> 1.3\n768 – 751 –> 1.4\n750 – 733 –> 1.5\n732 – 715 –> 1.6\n714 – 697 –> 1.7\n696 – 679 –> 1.8\n678 – 661 –> 1.9\n660 – 643 –> 2.0\n\n642 – 625 –> 2.1\n624 – 607 –> 2.2\n606 – 589 –> 2.3\n588 – 571 –> 2.4\n570 – 553 –> 2.5\n552 – 535 –> 2.6\n534 – 517 –> 2.7\n516 – 499 –> 2.8\n498 – 481 –> 2.9\n480 – 463 –> 3.0\n\n462 – 445 –> 3.1\n444 – 427 –> 3.2\n426 – 409 –> 3.3\n408 – 391 –> 3.4\n390 – 373 –> 3.5\n372 – 355 –> 3.6\n354 – 337 –> 3.7\n336 – 319 –> 3.8\n318 – 301 –> 3.9\n300 –> 4.0</string>
+    <string name="conversion_table">Conversion table</string>
+    <string name="points_to_grade_conversion_title">Points to grade conversion table</string>
+    <string name="points_to_grade_conversion" translatable="false">900 – 823 → 1.0\n822 – 805 → 1.1\n804 – 787 → 1.2\n786 – 769 → 1.3\n768 – 751 → 1.4\n750 – 733 → 1.5\n732 – 715 → 1.6\n714 – 697 → 1.7\n696 – 679 → 1.8\n678 – 661 → 1.9\n660 – 643 → 2.0\n\n642 – 625 → 2.1\n624 – 607 → 2.2\n606 – 589 → 2.3\n588 – 571 → 2.4\n570 – 553 → 2.5\n552 – 535 → 2.6\n534 – 517 → 2.7\n516 – 499 → 2.8\n498 – 481 → 2.9\n480 – 463 → 3.0\n\n462 – 445 → 3.1\n444 – 427 → 3.2\n426 – 409 → 3.3\n408 – 391 → 3.4\n390 – 373 → 3.5\n372 – 355 → 3.6\n354 – 337 → 3.7\n336 – 319 → 3.8\n318 – 301 → 3.9\n300 → 4.0</string>
    <string name="approximate_placeholder" translatable="false">≈ %s</string>

    <!-- SettingsFragment.kt -->
@@ -3,7 +3,7 @@
    <!-- Base application theme. -->
    <style name="AppTheme" parent="Theme.MaterialComponents.DayNight.NoActionBar">
        <item name="colorPrimary">@color/colorAccent</item>
-        <item name="colorPrimaryDark">@android:color/transparent</item>
+        <item name="colorPrimaryDark">@color/colorBackground</item>
        <item name="colorAccent">@color/colorAccent</item>
        <item name="android:fontFamily">@font/manrope_medium</item>
        <item name="android:colorEdgeEffect">@color/colorAccent</item>
@@ -13,7 +13,6 @@
        <item name="shapeAppearanceSmallComponent">@style/ShapeSmallComponent</item>
        <item name="shapeAppearanceMediumComponent">@style/ShapeMediumComponent</item>
        <item name="shapeAppearanceLargeComponent">@style/ShapeLargeComponent</item>
-        <item name="cardBackgroundColor">@color/colorCardBackground</item>
        <item name="cornerRadius">@dimen/cardCornerRadius</item>
        <item name="cardElevation">3dp</item>
        <item name="android:textColor">@color/colorText</item>
@@ -23,11 +22,19 @@
        <item name="boxCornerRadiusBottomEnd">@dimen/cardCornerRadius</item>
        <item name="boxStrokeColor">@color/colorAccent</item>
        <item name="boxStrokeWidth">1dp</item>
-<!--        <item name="android:statusBarColor">@color/colorAppBarBackground</item>-->
+<!--        <item name="android:statusBarColor">@color/colorBackground</item>-->
 <!--        <item name="android:windowTranslucentStatus">true</item>-->
 <!--        <item name="android:windowDrawsSystemBarBackgrounds">true</item>-->
    </style>

+    <style name="QwarkCard" parent="Widget.MaterialComponents.CardView">
+        <item name="cardBackgroundColor">@color/colorBackground</item>
+        <item name="strokeColor">@color/strokeColor</item>
+        <item name="strokeWidth">1dp</item>
+        <item name="cardCornerRadius">12dp</item>
+        <item name="cardElevation">0dp</item>
+    </style>
+
    <!-- Launch / splash screen -->
    <style name="AppTheme.Launcher">
        <item name="android:windowBackground">@drawable/launch_screen</item>
@@ -8,7 +8,7 @@ buildscript {
        
    }
    dependencies {
-        classpath 'com.android.tools.build:gradle:4.0.0-alpha09'
+        classpath 'com.android.tools.build:gradle:4.0.0-beta01'
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
@@ -1,6 +1,6 @@
-#Mon Feb 03 16:46:00 CET 2020
+#Mon Mar 02 18:07:39 CET 2020
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.1-rc-1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-all.zip