[Events/Manual] Create custom views for dropdowns. Simplify dialog code. Fix wrong start time saving.

app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/event/EventManualDialog.kt

@@ -12,8 +12,6 @@ import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AlertDialog.BUTTON_NEUTRAL
 import androidx.appcompat.app.AlertDialog.BUTTON_POSITIVE
 import androidx.appcompat.app.AppCompatActivity
-import androidx.lifecycle.Observer
-import com.google.android.material.datepicker.MaterialDatePicker
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.jaredrummler.android.colorpicker.ColorPickerDialog
 import com.jaredrummler.android.colorpicker.ColorPickerDialogListener
@@ -21,15 +19,17 @@ import kotlinx.coroutines.*
 import pl.szczodrzynski.edziennik.*
 import pl.szczodrzynski.edziennik.MainActivity.Companion.DRAWER_ITEM_AGENDA
 import pl.szczodrzynski.edziennik.data.api.szkolny.SzkolnyApi
-import pl.szczodrzynski.edziennik.data.db.entity.*
+import pl.szczodrzynski.edziennik.data.db.entity.Event
+import pl.szczodrzynski.edziennik.data.db.entity.EventType
+import pl.szczodrzynski.edziennik.data.db.entity.Metadata
 import pl.szczodrzynski.edziennik.data.db.full.EventFull
 import pl.szczodrzynski.edziennik.data.db.full.LessonFull
 import pl.szczodrzynski.edziennik.databinding.DialogEventManualV2Binding
+import pl.szczodrzynski.edziennik.ui.modules.views.TimeDropdown.Companion.DISPLAY_LESSONS
 import pl.szczodrzynski.edziennik.utils.Anim
 import pl.szczodrzynski.edziennik.utils.TextInputDropDown
 import pl.szczodrzynski.edziennik.utils.models.Date
 import pl.szczodrzynski.edziennik.utils.models.Time
-import pl.szczodrzynski.edziennik.utils.models.Week
 import kotlin.coroutines.CoroutineContext
 
 class EventManualDialog(
@@ -56,7 +56,6 @@ class EventManualDialog(
     private lateinit var b: DialogEventManualV2Binding
     private lateinit var dialog: AlertDialog
 
-    private lateinit var event: Event
     private var customColor: Int? = null
     private val editingShared = editingEvent?.sharedBy != null
     private val editingOwn = editingEvent?.sharedBy == "self"
@@ -104,12 +103,6 @@ class EventManualDialog(
                     show()
                 }
 
-        event = editingEvent?.clone() ?: Event().also { event ->
-            event.profileId = profileId
-            defaultType?.let {
-                event.type = it
-            }
-        }
         b.shareSwitch.isChecked = editingShared
         b.shareSwitch.isEnabled = !editingShared || (editingShared && editingOwn)
 
@@ -144,41 +137,85 @@ class EventManualDialog(
             else -> R.string.dialog_event_manual_share_first_notice
         }
 
-        b.shareDetails.setText(text, event.sharedByName ?: "")
+        b.shareDetails.setText(text, editingEvent?.sharedByName ?: "")
     }
 
     private fun loadLists() { launch {
+        with (b.dateDropdown) {
+            db = app.db
+            profileId = App.profileId
+            showWeekDays = false
+            showDays = true
+            showOtherDate = true
+            defaultLesson?.let {
+                nextLessonSubjectId = it.displaySubjectId
+                nextLessonSubjectName = it.displaySubjectName
+                nextLessonTeamId = it.displayTeamId
+            }
+            loadItems()
+            selectDefault(editingEvent?.eventDate)
+            selectDefault(defaultLesson?.displayDate ?: defaultDate)
+            onDateSelected = { date, lesson ->
+                b.timeDropdown.deselect()
+                b.timeDropdown.lessonsDate = date
+                this@EventManualDialog.launch {
+                    b.timeDropdown.loadItems()
+                    lesson?.displayStartTime?.let { b.timeDropdown.selectTime(it) }
+                    lesson?.displaySubjectId?.let { b.subjectDropdown.selectSubject(it) } ?: b.subjectDropdown.deselect()
+                    lesson?.displayTeacherId?.let { b.teacherDropdown.selectTeacher(it) } ?: b.teacherDropdown.deselect()
+                    lesson?.displayTeamId?.let { b.teamDropdown.selectTeam(it) } ?: b.teamDropdown.selectTeamClass()
+                }
+            }
+        }
+
+        with (b.timeDropdown) {
+            db = app.db
+            profileId = App.profileId
+            showAllDay = true
+            showCustomTime = true
+            lessonsDate = b.dateDropdown.getSelected() as? Date ?: Date.getToday()
+            displayMode = DISPLAY_LESSONS
+            loadItems()
+            selectDefault(editingEvent?.startTime)
+            selectDefault(defaultLesson?.displayStartTime ?: defaultTime)
+            onLessonSelected = { lesson ->
+                lesson.displaySubjectId?.let { b.subjectDropdown.selectSubject(it) } ?: b.subjectDropdown.deselect()
+                lesson.displayTeacherId?.let { b.teacherDropdown.selectTeacher(it) } ?: b.teacherDropdown.deselect()
+                lesson.displayTeamId?.let { b.teamDropdown.selectTeam(it) } ?: b.teamDropdown.selectTeamClass()
+            }
+        }
+
+        with (b.teamDropdown) {
+            db = app.db
+            profileId = App.profileId
+            showNoTeam = true
+            loadItems()
+            selectTeamClass()
+            selectDefault(editingEvent?.teamId)
+            selectDefault(defaultLesson?.displayTeamId)
+        }
+
+        with (b.subjectDropdown) {
+            db = app.db
+            profileId = App.profileId
+            showNoSubject = true
+            showCustomSubject = false
+            loadItems()
+            selectDefault(editingEvent?.subjectId)
+            selectDefault(defaultLesson?.displaySubjectId)
+        }
+
+        with (b.teacherDropdown) {
+            db = app.db
+            profileId = App.profileId
+            showNoTeacher = true
+            loadItems()
+            selectDefault(editingEvent?.teacherId)
+            selectDefault(defaultLesson?.displayTeacherId)
+        }
+
+
         val deferred = async(Dispatchers.Default) {
-            // get the team list
-            val teams = app.db.teamDao().getAllNow(profileId)
-            b.teamDropdown.clear()
-            b.teamDropdown += TextInputDropDown.Item(
-                    -1,
-                    activity.getString(R.string.dialog_event_manual_no_team),
-                    ""
-            )
-            b.teamDropdown += teams.map { TextInputDropDown.Item(it.id, it.name, tag = it) }
-
-            // get the subject list
-            val subjects = app.db.subjectDao().getAllNow(profileId)
-            b.subjectDropdown.clear()
-            b.subjectDropdown += TextInputDropDown.Item(
-                    -1,
-                    activity.getString(R.string.dialog_event_manual_no_subject),
-                    ""
-            )
-            b.subjectDropdown += subjects.map { TextInputDropDown.Item(it.id, it.longName, tag = it) }
-
-            // get the teacher list
-            val teachers = app.db.teacherDao().getAllNow(profileId)
-            b.teacherDropdown.clear()
-            b.teacherDropdown += TextInputDropDown.Item(
-                    -1,
-                    activity.getString(R.string.dialog_event_manual_no_teacher),
-                    ""
-            )
-            b.teacherDropdown += teachers.map { TextInputDropDown.Item(it.id, it.fullName, tag = it) }
-
             // get the event type list
             val eventTypes = app.db.eventTypeDao().getAllNow(profileId)
             b.typeDropdown.clear()
@@ -186,13 +223,10 @@ class EventManualDialog(
         }
         deferred.await()
 
-        b.teamDropdown.isEnabled = true
-        b.subjectDropdown.isEnabled = true
-        b.teacherDropdown.isEnabled = true
         b.typeDropdown.isEnabled = true
 
         defaultType?.let {
-            b.typeDropdown.select(it.toLong())
+            b.typeDropdown.select(it)
         }
 
         b.typeDropdown.selected?.let { item ->
@@ -201,9 +235,6 @@ class EventManualDialog(
 
         // copy IDs from event being edited
         editingEvent?.let {
-            b.teamDropdown.select(it.teamId)
-            b.subjectDropdown.select(it.subjectId)
-            b.teacherDropdown.select(it.teacherId)
             b.topic.setText(it.topic)
             b.typeDropdown.select(it.type.toLong())?.let { item ->
                 customColor = (item.tag as EventType).color
@@ -215,8 +246,6 @@ class EventManualDialog(
         // copy IDs from the LessonFull
         defaultLesson?.let {
             b.teamDropdown.select(it.displayTeamId)
-            b.subjectDropdown.select(it.displaySubjectId)
-            b.teacherDropdown.select(it.displayTeacherId)
         }
 
         b.typeDropdown.setOnChangeListener {
@@ -244,278 +273,8 @@ class EventManualDialog(
                     })
             colorPickerDialog.show(activity.fragmentManager, "color-picker-dialog")
         }
-
-        loadDates()
     }}
 
-    private fun loadDates() { launch {
-        val date = Date.getToday()
-        val today = date.value
-        var weekDay = date.weekDay
-
-        val deferred = async(Dispatchers.Default) {
-            val dates = mutableListOf<TextInputDropDown.Item>()
-            // item choosing the next lesson of specific subject
-            b.subjectDropdown.selected?.let {
-                if (it.tag is Subject) {
-                    dates += TextInputDropDown.Item(
-                            -it.id,
-                            activity.getString(R.string.dialog_event_manual_date_next_lesson, it.tag.longName)
-                    )
-                }
-            }
-
-            // TODAY
-            dates += TextInputDropDown.Item(
-                    date.value.toLong(),
-                    activity.getString(R.string.dialog_event_manual_date_today, date.formattedString),
-                    tag = date.clone()
-            )
-
-            // TOMORROW
-            if (weekDay < 4) {
-                date.stepForward(0, 0, 1)
-                weekDay++
-                dates += TextInputDropDown.Item(
-                        date.value.toLong(),
-                        activity.getString(R.string.dialog_event_manual_date_tomorrow, date.formattedString),
-                        tag = date.clone()
-                )
-            }
-            // REMAINING SCHOOL DAYS OF THE CURRENT WEEK
-            while (weekDay < 4) {
-                date.stepForward(0, 0, 1) // step one day forward
-                weekDay++
-                dates += TextInputDropDown.Item(
-                        date.value.toLong(),
-                        activity.getString(R.string.dialog_event_manual_date_this_week, Week.getFullDayName(weekDay), date.formattedString),
-                        tag = date.clone()
-                )
-            }
-            // go to next week Monday
-            date.stepForward(0, 0, -weekDay + 7)
-            weekDay = 0
-            // ALL SCHOOL DAYS OF THE NEXT WEEK
-            while (weekDay < 4) {
-                dates += TextInputDropDown.Item(
-                        date.value.toLong(),
-                        activity.getString(R.string.dialog_event_manual_date_next_week, Week.getFullDayName(weekDay), date.formattedString),
-                        tag = date.clone()
-                )
-                date.stepForward(0, 0, 1) // step one day forward
-                weekDay++
-            }
-            dates += TextInputDropDown.Item(
-                    -1L,
-                    activity.getString(R.string.dialog_event_manual_date_other)
-            )
-            dates
-        }
-
-        val dates = deferred.await()
-        b.dateDropdown.clear().append(dates)
-
-        defaultDate?.let {
-            event.eventDate = it
-            if (b.dateDropdown.select(it) == null)
-                b.dateDropdown.select(TextInputDropDown.Item(
-                        it.value.toLong(),
-                        it.formattedString,
-                        tag = it
-                ))
-        }
-
-        editingEvent?.eventDate?.let {
-            b.dateDropdown.select(TextInputDropDown.Item(
-                    it.value.toLong(),
-                    it.formattedString,
-                    tag = it
-            ))
-        }
-
-        defaultLesson?.displayDate?.let {
-            b.dateDropdown.select(TextInputDropDown.Item(
-                    it.value.toLong(),
-                    it.formattedString,
-                    tag = it
-            ))
-        }
-
-        if (b.dateDropdown.selected == null) {
-            b.dateDropdown.select(today.toLong())
-        }
-
-        b.dateDropdown.isEnabled = true
-
-        b.dateDropdown.setOnChangeListener { item ->
-            when {
-                // next lesson with specified subject
-                item.id < -1 -> {
-                    val teamId = defaultLesson?.teamId ?: -1
-                    val selectedLessonDate = defaultLesson?.date ?: Date.getToday()
-
-                    when (teamId) {
-                        -1L -> app.db.timetableDao().getNextWithSubject(profileId, selectedLessonDate, -item.id)
-                        else -> app.db.timetableDao().getNextWithSubjectAndTeam(profileId, selectedLessonDate, -item.id, teamId)
-                    }.observeOnce(activity, Observer {
-                        val lessonDate = it?.displayDate ?: return@Observer
-                        b.dateDropdown.select(TextInputDropDown.Item(
-                                lessonDate.value.toLong(),
-                                lessonDate.formattedString,
-                                tag = lessonDate
-                        ))
-                        b.teamDropdown.select(it.displayTeamId)
-                        b.subjectDropdown.select(it.displaySubjectId)
-                        b.teacherDropdown.select(it.displayTeacherId)
-                        defaultLoaded = false
-                        loadHours(it.displayStartTime)
-                    })
-                    return@setOnChangeListener false
-                }
-                // custom date
-                item.id == -1L -> {
-                    MaterialDatePicker.Builder
-                            .datePicker()
-                            .setSelection((b.dateDropdown.selectedId?.let { Date.fromValue(it.toInt()) }
-                                    ?: Date.getToday()).inMillis)
-                            .build()
-                            .apply {
-                                addOnPositiveButtonClickListener {
-                                    val dateSelected = Date.fromMillis(it)
-                                    b.dateDropdown.select(TextInputDropDown.Item(
-                                            dateSelected.value.toLong(),
-                                            dateSelected.formattedString,
-                                            tag = dateSelected
-                                    ))
-                                    loadHours()
-                                }
-                                show(this@EventManualDialog.activity.supportFragmentManager, "MaterialDatePicker")
-                            }
-
-                    return@setOnChangeListener false
-                }
-                // a specific date
-                else -> {
-                    b.dateDropdown.select(item)
-                    loadHours()
-                }
-            }
-            return@setOnChangeListener true
-        }
-
-        loadHours()
-    }}
-
-    private fun loadHours(defaultHour: Time? = null) {
-        b.timeDropdown.isEnabled = false
-        // get the selected date
-        val date = b.dateDropdown.selectedId?.let { Date.fromValue(it.toInt()) } ?: return
-        // get all lessons for selected date
-        app.db.timetableDao().getForDate(profileId, date).observeOnce(activity, Observer { lessons ->
-            val hours = mutableListOf<TextInputDropDown.Item>()
-            // add All day time choice
-            hours += TextInputDropDown.Item(
-                    0L,
-                    activity.getString(R.string.dialog_event_manual_all_day)
-            )
-            lessons.forEach { lesson ->
-                if (lesson.type == Lesson.TYPE_NO_LESSONS) {
-                    // indicate there are no lessons this day
-                    hours += TextInputDropDown.Item(
-                            -2L,
-                            activity.getString(R.string.dialog_event_manual_no_lessons)
-                    )
-                    return@forEach
-                }
-                // create the lesson caption
-                val text = listOfNotEmpty(
-                        lesson.displayStartTime?.stringHM ?: "",
-                        lesson.displaySubjectName?.let {
-                            when {
-                                lesson.type == Lesson.TYPE_CANCELLED
-                                        || lesson.type == Lesson.TYPE_SHIFTED_SOURCE -> it.asStrikethroughSpannable()
-                                lesson.type != Lesson.TYPE_NORMAL -> it.asItalicSpannable()
-                                else -> it
-                            }
-                        } ?: ""
-                )
-                // add an item with LessonFull as the tag
-                hours += TextInputDropDown.Item(
-                        lesson.displayStartTime?.value?.toLong() ?: -1,
-                        text.concat(" "),
-                        tag = lesson
-                )
-            }
-            b.timeDropdown.clear().append(hours)
-
-            if (defaultLoaded) {
-                b.timeDropdown.deselect()
-                // select the TEAM_CLASS if possible
-                b.teamDropdown.items.singleOrNull {
-                    it.tag is Team && it.tag.type == Team.TYPE_CLASS
-                }?.let {
-                    b.teamDropdown.select(it)
-                } ?: b.teamDropdown.deselect()
-
-                // clear subject, teacher selection
-                b.subjectDropdown.deselect()
-                b.teacherDropdown.deselect()
-            }
-            else {
-                val setTime: (Time) -> Unit = {
-                    event.startTime = it
-                    if (b.timeDropdown.select(it) == null)
-                        b.timeDropdown.select(TextInputDropDown.Item(
-                                it.value.toLong(),
-                                it.stringHM,
-                                tag = it
-                        ))
-                }
-                defaultTime?.let(setTime)
-                editingEvent?.startTime?.let(setTime)
-                defaultLesson?.displayStartTime?.let(setTime)
-                defaultHour?.let(setTime)
-            }
-            defaultLoaded = true
-            b.timeDropdown.isEnabled = true
-
-            // attach a listener to time dropdown
-            b.timeDropdown.setOnChangeListener { item ->
-                when (item.id) {
-                    // no lessons this day
-                    -2L -> {
-                        b.timeDropdown.deselect()
-                        return@setOnChangeListener false
-                    }
-
-                    // custom start hour
-                    -1L -> return@setOnChangeListener false
-
-                    // selected a specific lesson
-                    else -> {
-                        if (item.tag is LessonFull) {
-                            // update team, subject, teacher dropdowns,
-                            // using the LessonFull from item tag
-                            b.teamDropdown.deselect()
-                            b.subjectDropdown.deselect()
-                            b.teacherDropdown.deselect()
-                            item.tag.displayTeamId?.let {
-                                b.teamDropdown.select(it)
-                            }
-                            item.tag.displaySubjectId?.let {
-                                b.subjectDropdown.select(it)
-                            }
-                            item.tag.displayTeacherId?.let {
-                                b.teacherDropdown.select(it)
-                            }
-                        }
-                    }
-                }
-                return@setOnChangeListener true
-            }
-        })
-    }
-
     private fun showRemoveEventDialog() {
         val shareNotice = when {
             editingShared && editingOwn -> "\n\n"+activity.getString(R.string.dialog_event_manual_remove_shared_self)
@@ -541,22 +300,29 @@ class EventManualDialog(
     }
 
     private fun saveEvent() {
-        val date = b.dateDropdown.selected?.tag.instanceOfOrNull<Date>()
-        val startTime = b.timeDropdown.selected?.tag.instanceOfOrNull<Time>()
-        val teamId = b.teamDropdown.selected?.id
+        val date = b.dateDropdown.getSelected() as? Date
+        val startTimePair = b.timeDropdown.getSelected() as? Pair<*, *>
+        val startTime = startTimePair?.first as? Time
+        val teamId = b.teamDropdown.getSelected() as? Long
         val type = b.typeDropdown.selected?.id
         val topic = b.topic.text?.toString()
-        val subjectId = b.subjectDropdown.selected?.id
-        val teacherId = b.teacherDropdown.selected?.id
+        val subjectId = b.subjectDropdown.getSelected() as? Long
+        val teacherId = b.teacherDropdown.getSelected() as? Long
 
         val share = b.shareSwitch.isChecked
 
+        b.dateDropdown.error = null
         b.teamDropdown.error = null
         b.typeDropdown.error = null
         b.topic.error = null
 
         var isError = false
 
+        if (date == null) {
+            b.dateDropdown.error = app.getString(R.string.dialog_event_manual_date_choose)
+            isError = true
+        }
+
         if (share && teamId == null) {
             b.teamDropdown.error = app.getString(R.string.dialog_event_manual_team_choose)
             isError = true

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/views/DateDropdown.kt

@@ -0,0 +1,240 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2020-2-23.
+ */
+
+package pl.szczodrzynski.edziennik.ui.modules.views
+
+import android.content.Context
+import android.content.ContextWrapper
+import android.util.AttributeSet
+import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
+import androidx.lifecycle.Observer
+import com.google.android.material.datepicker.MaterialDatePicker
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import pl.szczodrzynski.edziennik.R
+import pl.szczodrzynski.edziennik.data.db.AppDb
+import pl.szczodrzynski.edziennik.data.db.full.LessonFull
+import pl.szczodrzynski.edziennik.observeOnce
+import pl.szczodrzynski.edziennik.utils.TextInputDropDown
+import pl.szczodrzynski.edziennik.utils.models.Date
+import pl.szczodrzynski.edziennik.utils.models.Week
+
+class DateDropdown : TextInputDropDown {
+    constructor(context: Context) : super(context)
+    constructor(context: Context, attrs: AttributeSet) : super(context, attrs)
+    constructor(context: Context, attrs: AttributeSet, defStyleAttr: Int) : super(context, attrs, defStyleAttr)
+
+    private val activity: AppCompatActivity?
+        get() {
+            var context: Context? = context ?: return null
+            if (context is AppCompatActivity) return context
+            while (context is ContextWrapper) {
+                if (context is AppCompatActivity)
+                    return context
+                context = context.baseContext
+            }
+            return null
+        }
+
+    lateinit var db: AppDb
+    var profileId: Int = 0
+    var showWeekDays = false
+    var showDays = true
+    var showOtherDate = true
+    var nextLessonSubjectId: Long? = null
+    var nextLessonSubjectName: String? = null
+    var nextLessonTeamId: Long? = null
+    var onDateSelected: ((date: Date, lesson: LessonFull?) -> Unit)? = null
+    var onWeekDaySelected: ((weekDay: Int) -> Unit)? = null
+
+    override fun create(context: Context) {
+        super.create(context)
+        isEnabled = false
+    }
+
+    suspend fun loadItems() {
+        val date = Date.getToday()
+        val today = date.value
+        var weekDay = date.weekDay
+
+        val dates = withContext(Dispatchers.Default) {
+            val dates = mutableListOf<Item>()
+
+            nextLessonSubjectId?.let {
+                // item choosing the next lesson of specific subject - relative to selected date
+                dates += Item(
+                        -it,
+                        context.getString(R.string.dialog_event_manual_date_next_lesson, nextLessonSubjectName),
+                        tag = nextLessonSubjectName
+                )
+            }
+
+            if (showWeekDays) {
+                for (i in Week.MONDAY..Week.SUNDAY) {
+                    dates += Item(
+                            i.toLong(),
+                            Week.getFullDayName(i),
+                            tag = i
+                    )
+                }
+            }
+
+            if (showDays) {
+                // TODAY
+                dates += Item(
+                        date.value.toLong(),
+                        context.getString(R.string.dialog_event_manual_date_today, date.formattedString),
+                        tag = date.clone()
+                )
+
+                // TOMORROW
+                if (weekDay < 4) {
+                    date.stepForward(0, 0, 1)
+                    weekDay++
+                    dates += Item(
+                            date.value.toLong(),
+                            context.getString(R.string.dialog_event_manual_date_tomorrow, date.formattedString),
+                            tag = date.clone()
+                    )
+                }
+                // REMAINING SCHOOL DAYS OF THE CURRENT WEEK
+                while (weekDay < 4) {
+                    date.stepForward(0, 0, 1) // step one day forward
+                    weekDay++
+                    dates += Item(
+                            date.value.toLong(),
+                            context.getString(R.string.dialog_event_manual_date_this_week, Week.getFullDayName(weekDay), date.formattedString),
+                            tag = date.clone()
+                    )
+                }
+                // go to next week Monday
+                date.stepForward(0, 0, -weekDay + 7)
+                weekDay = 0
+                // ALL SCHOOL DAYS OF THE NEXT WEEK
+                while (weekDay < 4) {
+                    dates += Item(
+                            date.value.toLong(),
+                            context.getString(R.string.dialog_event_manual_date_next_week, Week.getFullDayName(weekDay), date.formattedString),
+                            tag = date.clone()
+                    )
+                    date.stepForward(0, 0, 1) // step one day forward
+                    weekDay++
+                }
+            }
+
+            if (showOtherDate) {
+                dates += Item(
+                        -1L,
+                        context.getString(R.string.dialog_event_manual_date_other),
+                        tag = -1L
+                )
+            }
+            dates
+        }
+
+        clear().append(dates)
+        isEnabled = true
+
+        setOnChangeListener { item ->
+            when (item.tag) {
+                -1L -> {
+                    pickerDialog()
+                    false
+                }
+                is Date -> {
+                    onDateSelected?.invoke(item.tag, null)
+                    true
+                }
+                is Int -> {
+                    onWeekDaySelected?.invoke(item.tag)
+                    true
+                }
+                is String -> {
+                    /* next lesson of subject */
+                    activity ?: return@setOnChangeListener false
+                    val subjectId = -item.id
+                    val startDate = getSelected() as? Date ?: Date.getToday()
+                    when (nextLessonTeamId) {
+                        null -> db.timetableDao().getNextWithSubject(profileId, startDate, subjectId)
+                        else -> db.timetableDao().getNextWithSubjectAndTeam(profileId, startDate, subjectId, nextLessonTeamId ?: -1)
+                    }.observeOnce(activity!!, Observer {
+                        if (it == null) {
+                            Toast.makeText(context, R.string.dropdown_date_no_more_lessons, Toast.LENGTH_LONG).show()
+                            return@Observer
+                        }
+                        val lessonDate = it.displayDate ?: return@Observer
+                        selectDate(lessonDate)
+                        onDateSelected?.invoke(lessonDate, it)
+                    })
+                    false
+                }
+                else -> false
+            }
+        }
+    }
+
+    fun pickerDialog() {
+        MaterialDatePicker.Builder
+                .datePicker()
+                .setSelection(
+                        if (selected?.tag is Date)
+                            (selected?.tag as Date).inMillis
+                        else
+                            Date.getToday().inMillis
+                )
+                .build()
+                .apply {
+                    addOnPositiveButtonClickListener {
+                        val dateSelected = Date.fromMillis(it)
+                        selectDate(dateSelected)
+                    }
+                    this@DateDropdown.activity ?: return@apply
+                    show(this@DateDropdown.activity!!.supportFragmentManager, "MaterialDatePicker")
+                }
+    }
+
+    fun selectDate(date: Date) {
+        if (select(date) == null)
+            select(Item(
+                    date.value.toLong(),
+                    date.formattedString,
+                    tag = date
+            ))
+    }
+    fun selectWeekDay(weekDay: Int) {
+        if (select(tag = weekDay) == null)
+            select(Item(
+                    weekDay.toLong(),
+                    Week.getFullDayName(weekDay),
+                    tag = weekDay
+            ))
+    }
+
+    fun selectDefault(date: Date?) {
+        if (date == null || selected != null)
+            return
+        selectDate(date)
+    }
+    fun selectDefault(weekDay: Int?) {
+        if (weekDay == null || selected != null)
+            return
+        selectWeekDay(weekDay)
+    }
+
+    /**
+     * Get the currently selected date.
+     * ### Returns:
+     * - null if no valid date is selected
+     * - [Date] - the selected date, if [showDays] or [showOtherDate] == true
+     * - [Int] - the selected week day, if [showWeekDays] == true
+     */
+    fun getSelected(): Any? {
+        return when (val tag = selected?.tag) {
+            is Date -> tag
+            is Int -> tag
+            else -> null
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/views/SubjectDropdown.kt

@@ -0,0 +1,153 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2020-2-23.
+ */
+
+package pl.szczodrzynski.edziennik.ui.modules.views
+
+import android.content.Context
+import android.content.ContextWrapper
+import android.text.InputType
+import android.util.AttributeSet
+import androidx.appcompat.app.AppCompatActivity
+import com.afollestad.materialdialogs.MaterialDialog
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import pl.szczodrzynski.edziennik.R
+import pl.szczodrzynski.edziennik.crc16
+import pl.szczodrzynski.edziennik.data.db.AppDb
+import pl.szczodrzynski.edziennik.utils.TextInputDropDown
+
+class SubjectDropdown : TextInputDropDown {
+    constructor(context: Context) : super(context)
+    constructor(context: Context, attrs: AttributeSet) : super(context, attrs)
+    constructor(context: Context, attrs: AttributeSet, defStyleAttr: Int) : super(context, attrs, defStyleAttr)
+
+    private val activity: AppCompatActivity?
+        get() {
+            var context: Context? = context ?: return null
+            if (context is AppCompatActivity) return context
+            while (context is ContextWrapper) {
+                if (context is AppCompatActivity)
+                    return context
+                context = context.baseContext
+            }
+            return null
+        }
+
+    lateinit var db: AppDb
+    var profileId: Int = 0
+    var showNoSubject = true
+    var showCustomSubject = false
+    var customSubjectName = ""
+    var onSubjectSelected: ((subjectId: Long?) -> Unit)? = null
+    var onCustomSubjectSelected: ((subjectName: String) -> Unit)? = null
+
+    override fun create(context: Context) {
+        super.create(context)
+        isEnabled = false
+    }
+
+    suspend fun loadItems() {
+        val subjects = withContext(Dispatchers.Default) {
+            val list = mutableListOf<Item>()
+
+            if (showNoSubject) {
+                list += Item(
+                        -1L,
+                        context.getString(R.string.dialog_event_manual_no_subject),
+                        tag = -1L
+                )
+            }
+
+            if (showCustomSubject) {
+                list += Item(
+                        -2L,
+                        context.getString(R.string.dropdown_subject_custom),
+                        tag = -2L
+                )
+            }
+
+            val subjects = db.subjectDao().getAllNow(profileId)
+
+            list += subjects.map { Item(
+                    it.id,
+                    it.longName,
+                    tag = it.id
+            ) }
+
+            list
+        }
+
+        clear().append(subjects)
+        isEnabled = true
+
+        setOnChangeListener {
+            when (it.tag) {
+                -2L -> {
+                    // custom subject
+                    customNameDialog()
+                    false
+                }
+                -1L -> {
+                    // no subject
+                    onSubjectSelected?.invoke(null)
+                    true
+                }
+                is Long -> {
+                    // selected a subject
+                    onSubjectSelected?.invoke(it.tag)
+                    true
+                }
+                else -> false
+            }
+        }
+    }
+
+    fun customNameDialog() {
+        activity ?: return
+        MaterialDialog.Builder(activity!!)
+                .title("Własny przedmiot")
+                .inputType(InputType.TYPE_CLASS_TEXT or InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE)
+                .input("Nazwa", "") { _: MaterialDialog?, input: CharSequence ->
+                    customSubjectName = input.toString()
+                    select(Item(
+                            -1L * customSubjectName.crc16(),
+                            customSubjectName,
+                            tag = customSubjectName
+                    ))
+                    onCustomSubjectSelected?.invoke(customSubjectName)
+                }
+                .show()
+    }
+
+    fun selectSubject(subjectId: Long) {
+        if (select(subjectId) == null)
+            select(Item(
+                    subjectId,
+                    "nieznany przedmiot ($subjectId)",
+                    tag = subjectId
+            ))
+    }
+
+    fun selectDefault(subjectId: Long?) {
+        if (subjectId == null || selected != null)
+            return
+        selectSubject(subjectId)
+    }
+
+    /**
+     * Get the currently selected subject.
+     * ### Returns:
+     * - null if no valid subject is selected
+     * - [Long] - the selected subject's ID
+     * - [String] - a custom subject name entered, if [showCustomSubject] == true
+     */
+    fun getSelected(): Any? {
+        return when (selected?.tag) {
+            -1L -> null
+            is Long -> selected?.tag as Long
+            is String -> selected?.tag as String
+            else -> null
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/views/TeacherDropdown.kt

@@ -0,0 +1,115 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2020-2-23.
+ */
+
+package pl.szczodrzynski.edziennik.ui.modules.views
+
+import android.content.Context
+import android.content.ContextWrapper
+import android.util.AttributeSet
+import androidx.appcompat.app.AppCompatActivity
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import pl.szczodrzynski.edziennik.R
+import pl.szczodrzynski.edziennik.data.db.AppDb
+import pl.szczodrzynski.edziennik.utils.TextInputDropDown
+
+class TeacherDropdown : TextInputDropDown {
+    constructor(context: Context) : super(context)
+    constructor(context: Context, attrs: AttributeSet) : super(context, attrs)
+    constructor(context: Context, attrs: AttributeSet, defStyleAttr: Int) : super(context, attrs, defStyleAttr)
+
+    private val activity: AppCompatActivity?
+        get() {
+            var context: Context? = context ?: return null
+            if (context is AppCompatActivity) return context
+            while (context is ContextWrapper) {
+                if (context is AppCompatActivity)
+                    return context
+                context = context.baseContext
+            }
+            return null
+        }
+
+    lateinit var db: AppDb
+    var profileId: Int = 0
+    var showNoTeacher = true
+    var onTeacherSelected: ((teacherId: Long?) -> Unit)? = null
+
+    override fun create(context: Context) {
+        super.create(context)
+        isEnabled = false
+    }
+
+    suspend fun loadItems() {
+        val teachers = withContext(Dispatchers.Default) {
+            val list = mutableListOf<Item>()
+
+            if (showNoTeacher) {
+                list += Item(
+                        -1L,
+                        context.getString(R.string.dialog_event_manual_no_teacher),
+                        tag = -1L
+                )
+            }
+
+            val teachers = db.teacherDao().getAllNow(profileId)
+
+            list += teachers.map { Item(
+                    it.id,
+                    it.fullName,
+                    tag = it.id
+            ) }
+
+            list
+        }
+
+        clear().append(teachers)
+        isEnabled = true
+
+        setOnChangeListener {
+            when (it.tag) {
+                -1L -> {
+                    // no teacher
+                    onTeacherSelected?.invoke(null)
+                    true
+                }
+                is Long -> {
+                    // selected a teacher
+                    onTeacherSelected?.invoke(it.tag)
+                    true
+                }
+                else -> false
+            }
+        }
+    }
+
+    fun selectTeacher(teacherId: Long) {
+        if (select(teacherId) == null)
+            select(Item(
+                    teacherId,
+                    "nieznany nauczyciel ($teacherId)",
+                    tag = teacherId
+            ))
+    }
+
+    fun selectDefault(teacherId: Long?) {
+        if (teacherId == null || selected != null)
+            return
+        selectTeacher(teacherId)
+    }
+
+    /**
+     * Get the currently selected teacher.
+     * ### Returns:
+     * - null if no valid teacher is selected
+     * - [Long] - the selected teacher's ID
+     */
+    fun getSelected(): Long? {
+        return when (selected?.tag) {
+            -1L -> null
+            is Long -> selected?.tag as Long
+            else -> null
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/views/TeamDropdown.kt

@@ -0,0 +1,122 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2020-3-7.
+ */
+
+package pl.szczodrzynski.edziennik.ui.modules.views
+
+import android.content.Context
+import android.content.ContextWrapper
+import android.util.AttributeSet
+import androidx.appcompat.app.AppCompatActivity
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import pl.szczodrzynski.edziennik.R
+import pl.szczodrzynski.edziennik.data.db.AppDb
+import pl.szczodrzynski.edziennik.data.db.entity.Team
+import pl.szczodrzynski.edziennik.utils.TextInputDropDown
+
+class TeamDropdown : TextInputDropDown {
+    constructor(context: Context) : super(context)
+    constructor(context: Context, attrs: AttributeSet) : super(context, attrs)
+    constructor(context: Context, attrs: AttributeSet, defStyleAttr: Int) : super(context, attrs, defStyleAttr)
+
+    private val activity: AppCompatActivity?
+        get() {
+            var context: Context? = context ?: return null
+            if (context is AppCompatActivity) return context
+            while (context is ContextWrapper) {
+                if (context is AppCompatActivity)
+                    return context
+                context = context.baseContext
+            }
+            return null
+        }
+
+    lateinit var db: AppDb
+    var profileId: Int = 0
+    var showNoTeam = true
+    var onTeamSelected: ((teamId: Long?) -> Unit)? = null
+
+    override fun create(context: Context) {
+        super.create(context)
+        isEnabled = false
+    }
+
+    suspend fun loadItems() {
+        val teams = withContext(Dispatchers.Default) {
+            val list = mutableListOf<Item>()
+
+            if (showNoTeam) {
+                list += Item(
+                        -1L,
+                        context.getString(R.string.dialog_event_manual_no_team),
+                        tag = -1L
+                )
+            }
+
+            val teams = db.teamDao().getAllNow(profileId)
+
+            list += teams.map { Item(
+                    it.id,
+                    it.name,
+                    tag = it.id
+            ) }
+
+            list
+        }
+
+        clear().append(teams)
+        isEnabled = true
+
+        setOnChangeListener {
+            when (it.tag) {
+                -1L -> {
+                    // no team
+                    onTeamSelected?.invoke(null)
+                    true
+                }
+                is Long -> {
+                    // selected a team
+                    onTeamSelected?.invoke(it.tag)
+                    true
+                }
+                else -> false
+            }
+        }
+    }
+
+    fun selectTeam(teamId: Long) {
+        if (select(teamId) == null)
+            select(Item(
+                    teamId,
+                    "nieznana grupa ($teamId)",
+                    tag = teamId
+            ))
+    }
+
+    fun selectDefault(teamId: Long?) {
+        if (teamId == null || selected != null)
+            return
+        selectTeam(teamId)
+    }
+
+    fun selectTeamClass() {
+        select(items.singleOrNull {
+            it.tag is Team && it.tag.type == Team.TYPE_CLASS
+        })
+    }
+
+    /**
+     * Get the currently selected team.
+     * ### Returns:
+     * - null if no valid team is selected
+     * - [Long] - the team's ID
+     */
+    fun getSelected(): Any? {
+        return when (selected?.tag) {
+            -1L -> null
+            is Long -> selected?.tag as Long
+            else -> null
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/views/TimeDropdown.kt

@@ -0,0 +1,214 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2020-2-23.
+ */
+
+package pl.szczodrzynski.edziennik.ui.modules.views
+
+import android.content.Context
+import android.content.ContextWrapper
+import android.util.AttributeSet
+import androidx.appcompat.app.AppCompatActivity
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import pl.szczodrzynski.edziennik.*
+import pl.szczodrzynski.edziennik.data.db.AppDb
+import pl.szczodrzynski.edziennik.data.db.entity.Lesson
+import pl.szczodrzynski.edziennik.data.db.entity.LessonRange
+import pl.szczodrzynski.edziennik.data.db.full.LessonFull
+import pl.szczodrzynski.edziennik.utils.TextInputDropDown
+import pl.szczodrzynski.edziennik.utils.models.Date
+import pl.szczodrzynski.edziennik.utils.models.Time
+
+class TimeDropdown : TextInputDropDown {
+    companion object {
+        const val DISPLAY_LESSON_RANGES = 0
+        const val DISPLAY_LESSONS = 1
+    }
+
+    constructor(context: Context) : super(context)
+    constructor(context: Context, attrs: AttributeSet) : super(context, attrs)
+    constructor(context: Context, attrs: AttributeSet, defStyleAttr: Int) : super(context, attrs, defStyleAttr)
+
+    private val activity: AppCompatActivity?
+        get() {
+            var context: Context? = context ?: return null
+            if (context is AppCompatActivity) return context
+            while (context is ContextWrapper) {
+                if (context is AppCompatActivity)
+                    return context
+                context = context.baseContext
+            }
+            return null
+        }
+
+    lateinit var db: AppDb
+    var profileId: Int = 0
+    var showAllDay = false
+    var showCustomTime = true
+    var displayMode = DISPLAY_LESSON_RANGES
+    var lessonsDate: Date? = null
+    var onTimeSelected: ((startTime: Time?, endTime: Time?, lessonNumber: Int?) -> Unit)? = null
+    var onLessonSelected: ((lesson: LessonFull) -> Unit)? = null
+
+    override fun create(context: Context) {
+        super.create(context)
+        isEnabled = false
+    }
+
+    suspend fun loadItems() {
+        val hours = withContext(Dispatchers.Default) {
+            val hours = mutableListOf<Item>()
+
+            if (showAllDay) {
+                hours += Item(
+                        0L,
+                        context.getString(R.string.dialog_event_manual_all_day),
+                        tag = 0L
+                )
+            }
+
+            if (showCustomTime) {
+                hours += Item(
+                        -1,
+                        context.getString(R.string.dialog_event_manual_custom_time),
+                        tag = -1L
+                )
+            }
+
+            if (displayMode == DISPLAY_LESSON_RANGES) {
+                val lessonRanges = db.lessonRangeDao().getAllNow(profileId)
+
+                hours += lessonRanges.map { Item(
+                        it.startTime.value.toLong(),
+                        context.getString(R.string.timetable_manual_dialog_time_format, it.startTime.stringHM, it.lessonNumber),
+                        tag = it
+                ) }
+            }
+            else if (displayMode == DISPLAY_LESSONS && lessonsDate != null) {
+                val lessons = db.timetableDao().getForDateNow(profileId, lessonsDate!!)
+
+                hours += lessons.map { lesson ->
+                    if (lesson.type == Lesson.TYPE_NO_LESSONS) {
+                        // indicate there are no lessons this day
+                        return@map Item(
+                                -2L,
+                                context.getString(R.string.dialog_event_manual_no_lessons),
+                                tag = -2L
+                        )
+                    }
+                    // create the lesson caption
+                    val text = listOfNotEmpty(
+                            lesson.displayStartTime?.stringHM ?: "",
+                            if (lesson.displaySubjectName != null) "-" else "",
+                            lesson.displaySubjectName?.let {
+                                when {
+                                    lesson.type == Lesson.TYPE_CANCELLED
+                                            || lesson.type == Lesson.TYPE_SHIFTED_SOURCE -> it.asStrikethroughSpannable()
+                                    lesson.type != Lesson.TYPE_NORMAL -> it.asItalicSpannable()
+                                    else -> it
+                                }
+                            } ?: ""
+                    )
+                    // add an item with LessonFull as the tag
+                    return@map Item(
+                            lesson.displayStartTime?.value?.toLong() ?: -1,
+                            text.concat(" "),
+                            tag = lesson
+                    )
+                }
+            }
+            hours
+        }
+
+        clear().append(hours)
+        isEnabled = true
+
+        setOnChangeListener {
+            when (it.tag) {
+                -2L -> {
+                    // no lessons this day
+                    deselect()
+                    false
+                }
+                -1L -> {
+                    // custom start hour
+                    pickerDialog()
+                    false
+                }
+                0L -> {
+                    // selected all day
+                    onTimeSelected?.invoke(null, null, null)
+                    true
+                }
+                is LessonFull -> {
+                    // selected a specific lesson
+                    onLessonSelected?.invoke(it.tag)
+                    true
+                }
+                is LessonRange -> {
+                    // selected a lesson range
+                    onTimeSelected?.invoke(it.tag.startTime, it.tag.endTime, it.tag.lessonNumber)
+                    true
+                }
+                is Time -> {
+                    // selected a time
+                    onTimeSelected?.invoke(it.tag, null, null)
+                    true
+                }
+                else -> false
+            }
+        }
+    }
+
+    fun pickerDialog() {
+        /*MaterialDatePicker.Builder
+                .datePicker()
+                .setSelection((selectedId?.let { Date.fromValue(it.toInt()) }
+                        ?: Date.getToday()).inMillis)
+                .build()
+                .apply {
+                    addOnPositiveButtonClickListener {
+                        val dateSelected = Date.fromMillis(it)
+                        selectDate(dateSelected)
+                    }
+                    this@DateDropdown.activity ?: return@apply
+                    show(this@DateDropdown.activity!!.supportFragmentManager, "MaterialDatePicker")
+                }*/
+    }
+
+    fun selectTime(time: Time) {
+        if (select(time.value.toLong()) == null)
+            select(Item(
+                    time.value.toLong(),
+                    time.stringHM,
+                    tag = time
+            ))
+    }
+
+    fun selectDefault(time: Time?) {
+        if (time == null || selected != null)
+            return
+        selectTime(time)
+    }
+
+    /**
+     * Get the currently selected time.
+     * ### Returns:
+     * - null if no valid time is selected
+     * - a [Pair] of [Time] and [Time]? - the selected time object, if [displayMode] == [DISPLAY_LESSONS] or [showCustomTime]
+     * - [LessonRange] - the selected lesson range object, if [displayMode] == [DISPLAY_LESSON_RANGES]
+     */
+    fun getSelected(): Any? {
+        return when (val tag = selected?.tag) {
+            0L -> null
+            is LessonFull ->
+                if (tag.displayStartTime != null)
+                    tag.displayStartTime!! to tag.displayEndTime
+                else
+                    null
+            is LessonRange -> tag
+            is Time -> tag to null
+            else -> null
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/utils/TextInputDropDown.kt

@@ -7,7 +7,7 @@ import androidx.core.graphics.drawable.DrawableCompat
 import com.google.android.material.textfield.TextInputEditText
 import pl.szczodrzynski.edziennik.R
 
-class TextInputDropDown : TextInputEditText {
+open class TextInputDropDown : TextInputEditText {
     constructor(context: Context) : super(context) {
         create(context)
     }
@@ -31,7 +31,7 @@ class TextInputDropDown : TextInputEditText {
         setText(selected?.displayText ?: selected?.text)
     }
 
-    fun create(context: Context) {
+    open fun create(context: Context) {
         val drawable = context.resources.getDrawable(R.drawable.dropdown_arrow)
         val wrappedDrawable = DrawableCompat.wrap(drawable)
         DrawableCompat.setTint(wrappedDrawable, Themes.getPrimaryTextColor(context))

app/src/main/res/layout/dialog_event_manual_v2.xml

@@ -24,7 +24,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:hint="@string/dialog_event_manual_date">
-            <pl.szczodrzynski.edziennik.utils.TextInputDropDown
+            <pl.szczodrzynski.edziennik.ui.modules.views.DateDropdown
                 android:id="@+id/dateDropdown"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
@@ -38,7 +38,7 @@
             android:layout_height="wrap_content"
             android:layout_marginTop="8dp"
             android:hint="@string/dialog_event_manual_time">
-            <pl.szczodrzynski.edziennik.utils.TextInputDropDown
+            <pl.szczodrzynski.edziennik.ui.modules.views.TimeDropdown
                 android:id="@+id/timeDropdown"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
@@ -53,7 +53,7 @@
             android:layout_marginTop="8dp"
             android:hint="@string/dialog_event_manual_team">
 
-            <pl.szczodrzynski.edziennik.utils.TextInputDropDown
+            <pl.szczodrzynski.edziennik.ui.modules.views.TeamDropdown
                 android:id="@+id/teamDropdown"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
@@ -158,7 +158,7 @@
                 android:layout_marginTop="8dp"
                 android:hint="@string/dialog_event_manual_subject">
 
-                <pl.szczodrzynski.edziennik.utils.TextInputDropDown
+                <pl.szczodrzynski.edziennik.ui.modules.views.SubjectDropdown
                     android:id="@+id/subjectDropdown"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
@@ -173,7 +173,7 @@
                 android:layout_marginTop="8dp"
                 android:hint="@string/dialog_event_manual_teacher">
 
-                <pl.szczodrzynski.edziennik.utils.TextInputDropDown
+                <pl.szczodrzynski.edziennik.ui.modules.views.TeacherDropdown
                     android:id="@+id/teacherDropdown"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"

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

@@ -294,6 +294,12 @@
 
             </LinearLayout>
 
+            <View
+                android:layout_width="match_parent"
+                android:layout_height="1dp"
+                android:layout_marginTop="8dp"
+                android:background="@drawable/divider"/>
+
             <LinearLayout
                 android:id="@+id/eventsNoData"
                 android:layout_width="match_parent"
@@ -331,7 +337,6 @@
                 android:id="@+id/eventsView"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:layout_marginTop="8dp"
                 android:clipToPadding="false"
                 tools:visibility="visible"
                 tools:listitem="@layout/event_list_item" />

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

@@ -1233,4 +1233,8 @@
     <string name="grades_stats_help_text">Ocena przewidywana z danego przedmiotu jest obliczana na podstawie aktualnej średniej ważonej.\n\nOcena jest liczbą całkowitą, jaką wystawił by nauczyciel bazując na średniej. Liczba zaokrąglona jest w górę jeśli część po przecinku przekroczy ,75.\nPrzykładowo: średnie 3,75 jak również 4,74 dają w wyniku ocenę dobrą (4).\n\nŚrednia przewidywana ze wszystkich przedmiotów obejmuje obliczone w ten sposób oceny końcowe.</string>
     <string name="grades_stats_custom_value_notice">Została ustawiona własna wartość plusa/minusa. Jeśli uważasz, że średnia się nie zgadza, kliknij Konfiguruj.</string>
     <string name="configure">Konfiguruj</string>
+    <string name="menu_timetable_manual">Edytor planu lekcji</string>
+    <string name="dropdown_subject_custom">Własny przedmiot</string>
+    <string name="dialog_event_manual_date_choose">Wybierz datę</string>
+    <string name="dropdown_date_no_more_lessons">Nie ma więcej lekcji tego przedmiotu. Pobierz plan lekcji i spróbuj ponownie.</string>
 </resources>