Merge branch 'release/2.2.3'

app/build.gradle

@@ -20,15 +20,15 @@ apply from: 'hooks.gradle'
 
 android {
     namespace 'io.github.wulkanowy'
-    compileSdk 33
+    compileSdk 34
 
     defaultConfig {
         applicationId "io.github.wulkanowy"
         testApplicationId "io.github.tests.wulkanowy"
         minSdkVersion 21
-        targetSdkVersion 33
-        versionCode 133
-        versionName "2.2.1"
+        targetSdkVersion 34
+        versionCode 135
+        versionName "2.2.3"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
 
         resValue "string", "app_name", "Wulkanowy"
@@ -185,34 +185,34 @@ huaweiPublish {
 ext {
     work_manager = "2.8.1"
     android_hilt = "1.0.0"
-    room = "2.5.2"
+    room = "2.6.0"
     chucker = "3.5.2"
     mockk = "1.13.8"
     coroutines = "1.7.3"
 }
 
 dependencies {
-    implementation 'io.github.wulkanowy:sdk:2.2.1'
+    implementation 'io.github.wulkanowy:sdk:2.2.3'
 
     coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:2.0.3'
 
     implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.0"
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutines"
 
-    implementation "androidx.core:core-ktx:1.10.1"
+    implementation 'androidx.core:core-ktx:1.12.0'
     implementation 'androidx.core:core-splashscreen:1.0.1'
-    implementation "androidx.activity:activity-ktx:1.7.2"
+    implementation "androidx.activity:activity-ktx:1.8.0"
     implementation "androidx.appcompat:appcompat:1.6.1"
     implementation "androidx.fragment:fragment-ktx:1.6.1"
     implementation "androidx.annotation:annotation:1.7.0"
 
     implementation "androidx.preference:preference-ktx:1.2.1"
-    implementation "androidx.recyclerview:recyclerview:1.3.1"
+    implementation "androidx.recyclerview:recyclerview:1.3.2"
     implementation "androidx.viewpager2:viewpager2:1.1.0-beta02"
     implementation "androidx.swiperefreshlayout:swiperefreshlayout:1.1.0"
     implementation "androidx.constraintlayout:constraintlayout:2.1.4"
     implementation "androidx.coordinatorlayout:coordinatorlayout:1.2.0"
-    implementation "com.google.android.material:material:1.9.0"
+    implementation "com.google.android.material:material:1.10.0"
     implementation "com.github.wulkanowy:material-chips-input:2.3.1"
     implementation "com.github.PhilJay:MPAndroidChart:v3.1.0"
     implementation 'com.github.lopspower:CircularImageView:4.3.0'
@@ -236,7 +236,7 @@ dependencies {
 
     implementation 'com.squareup.retrofit2:retrofit:2.9.0'
     implementation "com.jakewharton.retrofit:retrofit2-kotlinx-serialization-converter:1.0.0"
-    implementation "com.squareup.okhttp3:logging-interceptor:4.11.0"
+    implementation "com.squareup.okhttp3:logging-interceptor:4.12.0"
 
     implementation "com.jakewharton.timber:timber:5.0.1"
     implementation "at.favre.lib:slf4j-timber:1.0.1"
@@ -248,7 +248,7 @@ dependencies {
     implementation 'com.fredporciuncula:flow-preferences:1.9.1'
     implementation 'org.apache.commons:commons-text:1.10.0'
 
-    playImplementation platform('com.google.firebase:firebase-bom:32.3.1')
+    playImplementation platform('com.google.firebase:firebase-bom:32.4.0')
     playImplementation 'com.google.firebase:firebase-analytics-ktx'
     playImplementation 'com.google.firebase:firebase-messaging:'
     playImplementation 'com.google.firebase:firebase-crashlytics:'

app/jacoco.gradle

@@ -1,16 +1,16 @@
 apply plugin: "jacoco"
 
 jacoco {
-    toolVersion "0.8.7"
+    toolVersion "0.8.10"
     reportsDirectory.set(file("$buildDir/reports"))
 }
 
-tasks.withType(Test) {
+tasks.withType(Test).configureEach {
     jacoco.includeNoLocationClasses = true
     jacoco.excludes = ['jdk.internal.*']
 }
 
-task jacocoTestReport(type: JacocoReport) {
+tasks.register('jacocoTestReport', JacocoReport) {
 
     group = "Reporting"
     description = "Generate Jacoco coverage reports"

app/src/main/java/io/github/wulkanowy/data/repositories/PreferencesRepository.kt

@@ -194,12 +194,6 @@ class PreferencesRepository @Inject constructor(
             )
         )
 
-    val showTimetableTimers: Boolean
-        get() = getBoolean(
-            R.string.pref_key_timetable_show_timers,
-            R.bool.pref_default_timetable_show_timers
-        )
-
     val showTimetableGaps: TimetableGapsMode
         get() = TimetableGapsMode.getByValue(
             getString(

app/src/main/java/io/github/wulkanowy/ui/modules/attendance/AttendanceFragment.kt

@@ -148,6 +148,10 @@ class AttendanceFragment : BaseFragment<FragmentAttendanceBinding>(R.layout.frag
         binding.attendanceNavDate.text = date
     }
 
+    override fun showNavigation(show: Boolean) {
+        binding.attendanceNavContainer.isVisible = show
+    }
+
     override fun clearData() {
         with(attendanceAdapter) {
             items = emptyList()
@@ -281,7 +285,9 @@ class AttendanceFragment : BaseFragment<FragmentAttendanceBinding>(R.layout.frag
 
     override fun onSaveInstanceState(outState: Bundle) {
         super.onSaveInstanceState(outState)
-        outState.putLong(SAVED_DATE_KEY, presenter.currentDate.toEpochDay())
+        presenter.currentDate?.let {
+            outState.putLong(SAVED_DATE_KEY, it.toEpochDay())
+        }
     }
 
     override fun onDestroyView() {

app/src/main/java/io/github/wulkanowy/ui/modules/attendance/AttendancePresenter.kt

@@ -3,10 +3,14 @@ package io.github.wulkanowy.ui.modules.attendance
 import android.annotation.SuppressLint
 import io.github.wulkanowy.data.*
 import io.github.wulkanowy.data.db.entities.Attendance
+import io.github.wulkanowy.data.db.entities.Semester
+import io.github.wulkanowy.data.db.entities.Student
+import io.github.wulkanowy.data.db.entities.Timetable
 import io.github.wulkanowy.data.repositories.AttendanceRepository
 import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.data.repositories.SemesterRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
+import io.github.wulkanowy.data.repositories.TimetableRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
 import io.github.wulkanowy.utils.*
@@ -14,6 +18,7 @@ import kotlinx.coroutines.flow.catch
 import kotlinx.coroutines.flow.flow
 import kotlinx.coroutines.flow.onEach
 import timber.log.Timber
+import java.time.DayOfWeek
 import java.time.LocalDate
 import java.time.LocalDate.now
 import java.time.LocalDate.ofEpochDay
@@ -28,9 +33,10 @@ class AttendancePresenter @Inject constructor(
     private val analytics: AnalyticsHelper
 ) : BasePresenter<AttendanceView>(errorHandler, studentRepository) {
 
-    private var baseDate: LocalDate = now().previousOrSameSchoolDay
+    private var initialDate: LocalDate? = null
+    private var isWeekendHasLessons: Boolean = false
 
-    lateinit var currentDate: LocalDate
+    var currentDate: LocalDate? = null
         private set
 
     private lateinit var lastError: Throwable
@@ -44,27 +50,34 @@ class AttendancePresenter @Inject constructor(
         view.initView()
         Timber.i("Attendance view was initialized")
         errorHandler.showErrorMessage = ::showErrorViewOnError
-        reloadView(ofEpochDay(date ?: baseDate.toEpochDay()))
+        currentDate = date?.let(::ofEpochDay)
         loadData()
-        if (currentDate.isHolidays) setBaseDateOnHolidays()
     }
 
     fun onPreviousDay() {
+        val date = if (isWeekendHasLessons) {
+            currentDate?.minusDays(1)
+        } else currentDate?.previousSchoolDay
+
         view?.finishActionMode()
         attendanceToExcuseList.clear()
-        reloadView(currentDate.previousSchoolDay)
+        reloadView(date ?: return)
         loadData()
     }
 
     fun onNextDay() {
+        val date = if (isWeekendHasLessons) {
+            currentDate?.plusDays(1)
+        } else currentDate?.nextSchoolDay
+
         view?.finishActionMode()
         attendanceToExcuseList.clear()
-        reloadView(currentDate.nextSchoolDay)
+        reloadView(date ?: return)
         loadData()
     }
 
     fun onPickDate() {
-        view?.showDatePickerDialog(currentDate)
+        view?.showDatePickerDialog(currentDate ?: return)
     }
 
     fun onDateSet(year: Int, month: Int, day: Int) {
@@ -93,10 +106,8 @@ class AttendancePresenter @Inject constructor(
         Timber.i("Attendance view is reselected")
         view?.let { view ->
             if (view.currentStackSize == 1) {
-                baseDate = now().previousOrSameSchoolDay
-
-                if (currentDate != baseDate) {
-                    reloadView(baseDate)
+                if (currentDate != initialDate) {
+                    reloadView(initialDate ?: return)
                     loadData()
                 } else if (!view.isViewEmpty) {
                     view.resetView()
@@ -188,19 +199,6 @@ class AttendancePresenter @Inject constructor(
         return true
     }
 
-    private fun setBaseDateOnHolidays() {
-        flow {
-            val student = studentRepository.getCurrentStudent()
-            emit(semesterRepository.getCurrentSemester(student))
-        }.catch {
-            Timber.i("Loading semester result: An exception occurred")
-        }.onEach {
-            baseDate = baseDate.getLastSchoolDayIfHoliday(it.schoolYear)
-            currentDate = baseDate
-            reloadNavigation()
-        }.launch("holidays")
-    }
-
     private fun loadData(forceRefresh: Boolean = false) {
         Timber.i("Loading attendance data started")
 
@@ -211,11 +209,13 @@ class AttendancePresenter @Inject constructor(
             isParent = student.isParent
 
             val semester = semesterRepository.getCurrentSemester(student)
+
+            checkInitialAndCurrentDate(student, semester)
             attendanceRepository.getAttendance(
                 student = student,
                 semester = semester,
-                start = currentDate,
-                end = currentDate,
+                start = currentDate ?: now(),
+                end = currentDate ?: now(),
                 forceRefresh = forceRefresh
             )
         }
@@ -231,6 +231,8 @@ class AttendancePresenter @Inject constructor(
                 }.sortedBy { item -> item.number }
             }
             .onResourceData {
+                isWeekendHasLessons = isWeekendHasLessons || isWeekendHasLessons(it)
+
                 view?.run {
                     enableSwipe(true)
                     showProgress(false)
@@ -238,6 +240,7 @@ class AttendancePresenter @Inject constructor(
                     showEmpty(it.isEmpty())
                     showContent(it.isNotEmpty())
                     updateData(it)
+                    reloadNavigation()
                 }
             }
             .onResourceIntermediate { view?.showRefresh(true) }
@@ -263,6 +266,43 @@ class AttendancePresenter @Inject constructor(
             .launch()
     }
 
+    private suspend fun checkInitialAndCurrentDate(student: Student, semester: Semester) {
+        if (initialDate == null) {
+            val lessons = attendanceRepository.getAttendance(
+                student = student,
+                semester = semester,
+                start = now().monday,
+                end = now().sunday,
+                forceRefresh = false,
+            ).toFirstResult().dataOrNull.orEmpty()
+            isWeekendHasLessons = isWeekendHasLessons(lessons)
+            initialDate = getInitialDate(semester)
+        }
+
+        if (currentDate == null) {
+            currentDate = initialDate
+        }
+    }
+
+    private fun isWeekendHasLessons(
+        lessons: List<Attendance>,
+    ): Boolean = lessons.any {
+        it.date.dayOfWeek in listOf(
+            DayOfWeek.SATURDAY,
+            DayOfWeek.SUNDAY,
+        )
+    }
+
+    private fun getInitialDate(semester: Semester): LocalDate {
+        val now = now()
+
+        return when {
+            now.isHolidays -> now.getLastSchoolDayIfHoliday(semester.schoolYear)
+            isWeekendHasLessons -> now
+            else -> now.previousOrSameSchoolDay
+        }
+    }
+
     private fun excuseAbsence(reason: String?, toExcuseList: List<Attendance>) {
         resourceFlow {
             val student = studentRepository.getCurrentStudent()
@@ -311,7 +351,7 @@ class AttendancePresenter @Inject constructor(
     private fun reloadView(date: LocalDate) {
         currentDate = date
 
-        Timber.i("Reload attendance view with the date ${currentDate.toFormattedString()}")
+        Timber.i("Reload attendance view with the date ${currentDate?.toFormattedString()}")
         view?.apply {
             showProgress(true)
             enableSwipe(false)
@@ -326,10 +366,13 @@ class AttendancePresenter @Inject constructor(
 
     @SuppressLint("DefaultLocale")
     private fun reloadNavigation() {
+        val currentDate = currentDate ?: return
+
         view?.apply {
             showPreButton(!currentDate.minusDays(1).isHolidays)
             showNextButton(!currentDate.plusDays(1).isHolidays)
             updateNavigationDay(currentDate.toFormattedString("EEEE, dd.MM").capitalise())
+            showNavigation(true)
         }
     }
 }

app/src/main/java/io/github/wulkanowy/ui/modules/attendance/AttendanceView.kt

@@ -40,6 +40,8 @@ interface AttendanceView : BaseView {
 
     fun showContent(show: Boolean)
 
+    fun showNavigation(show: Boolean)
+
     fun showPreButton(show: Boolean)
 
     fun showNextButton(show: Boolean)

app/src/main/java/io/github/wulkanowy/ui/modules/dashboard/DashboardPresenter.kt

@@ -386,7 +386,7 @@ class DashboardPresenter @Inject constructor(
     private fun loadLessons(student: Student, forceRefresh: Boolean) {
         flatResourceFlow {
             val semester = semesterRepository.getCurrentSemester(student)
-            val date = LocalDate.now().nextOrSameSchoolDay
+            val date = LocalDate.now()
 
             timetableRepository.getTimetable(
                 student = student,

app/src/main/java/io/github/wulkanowy/ui/modules/grade/statistics/GradeStatisticsAdapter.kt

@@ -22,6 +22,8 @@ import io.github.wulkanowy.databinding.ItemGradeStatisticsHeaderBinding
 import io.github.wulkanowy.databinding.ItemGradeStatisticsPieBinding
 import io.github.wulkanowy.utils.getThemeAttrColor
 import javax.inject.Inject
+import kotlin.math.max
+import kotlin.math.roundToInt
 
 class GradeStatisticsAdapter @Inject constructor() :
     RecyclerView.Adapter<RecyclerView.ViewHolder>() {
@@ -269,7 +271,7 @@ class GradeStatisticsAdapter @Inject constructor() :
             valueTextSize = 12f
             valueTextColor = binding.root.context.getThemeAttrColor(android.R.attr.textColorPrimary)
             valueFormatter = object : ValueFormatter() {
-                override fun getBarLabel(barEntry: BarEntry) = "${barEntry.y}%"
+                override fun getBarLabel(barEntry: BarEntry) = "${barEntry.y}"
             }
             colors = gradePointsColors
         }
@@ -304,15 +306,20 @@ class GradeStatisticsAdapter @Inject constructor() :
             }
             xAxis.setDrawLabels(false)
             xAxis.setDrawGridLines(false)
+
+            val yMaxFromValues = (max(points.others, points.student)).roundToInt() + 30f
+            val yMaxFromValuesWithMargin = ((yMaxFromValues / 10.0).roundToInt() * 10).toFloat()
+            val yMax = yMaxFromValuesWithMargin.coerceAtLeast(100f)
+            val yLabelCount = (yMax / 10).toInt() + 1
             with(axisLeft) {
                 axisMinimum = 0f
-                axisMaximum = 100f
-                labelCount = 11
+                axisMaximum = yMax
+                labelCount = yLabelCount
             }
             with(axisRight) {
                 axisMinimum = 0f
-                axisMaximum = 100f
-                labelCount = 11
+                axisMaximum = yMax
+                labelCount = yLabelCount
             }
             invalidate()
         }

app/src/main/java/io/github/wulkanowy/ui/modules/schoolandteachers/teacher/TeacherPresenter.kt

@@ -58,7 +58,10 @@ class TeacherPresenter @Inject constructor(
             .logResourceStatus("load teachers data")
             .onResourceData {
                 view?.run {
-                    updateData(it.filter { item -> item.name.isNotBlank() })
+                    updateData(it
+                        .filter { item -> item.name.isNotBlank() }
+                        .sortedBy { it.name }
+                    )
                     showContent(it.isNotEmpty())
                     showEmpty(it.isEmpty())
                     showErrorView(false)

app/src/main/java/io/github/wulkanowy/ui/modules/settings/advanced/AdvancedFragment.kt

@@ -35,7 +35,7 @@ class AdvancedFragment : PreferenceFragmentCompat(),
         setPreferencesFromResource(R.xml.scheme_preferences_advanced, rootKey)
     }
 
-    override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences, key: String) {
+    override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences?, key: String?) {
         presenter.onSharedPreferenceChanged(key)
     }
 

app/src/main/java/io/github/wulkanowy/ui/modules/settings/advanced/AdvancedPresenter.kt

@@ -18,7 +18,8 @@ class AdvancedPresenter @Inject constructor(
         Timber.i("Settings advanced view was initialized")
     }
 
-    fun onSharedPreferenceChanged(key: String) {
+    fun onSharedPreferenceChanged(key: String?) {
+        key ?: return
         Timber.i("Change settings $key")
         analytics.logEvent("setting_changed", "name" to key)
     }

app/src/main/java/io/github/wulkanowy/ui/modules/settings/appearance/AppearanceFragment.kt

@@ -39,7 +39,7 @@ class AppearanceFragment : PreferenceFragmentCompat(),
         setPreferencesFromResource(R.xml.scheme_preferences_appearance, rootKey)
     }
 
-    override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences, key: String) {
+    override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences?, key: String?) {
         presenter.onSharedPreferenceChanged(key)
     }
 

app/src/main/java/io/github/wulkanowy/ui/modules/settings/appearance/AppearancePresenter.kt

@@ -22,7 +22,8 @@ class AppearancePresenter @Inject constructor(
         Timber.i("Settings appearance view was initialized")
     }
 
-    fun onSharedPreferenceChanged(key: String) {
+    fun onSharedPreferenceChanged(key: String?) {
+        key ?: return
         Timber.i("Change settings $key")
 
         preferencesRepository.apply {

app/src/main/java/io/github/wulkanowy/ui/modules/settings/notifications/NotificationsFragment.kt

@@ -114,7 +114,7 @@ class NotificationsFragment : PreferenceFragmentCompat(),
         setPreferencesFromResource(R.xml.scheme_preferences_notifications, rootKey)
     }
 
-    override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences, key: String) {
+    override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences?, key: String?) {
         presenter.onSharedPreferenceChanged(key)
     }
 

app/src/main/java/io/github/wulkanowy/ui/modules/settings/notifications/NotificationsPresenter.kt

@@ -38,7 +38,8 @@ class NotificationsPresenter @Inject constructor(
         Timber.i("Settings notifications view was initialized")
     }
 
-    fun onSharedPreferenceChanged(key: String) {
+    fun onSharedPreferenceChanged(key: String?) {
+        key ?: return
         Timber.i("Change settings $key")
 
         preferencesRepository.apply {

app/src/main/java/io/github/wulkanowy/ui/modules/settings/sync/SyncFragment.kt

@@ -52,7 +52,7 @@ class SyncFragment : PreferenceFragmentCompat(),
         setPreferencesFromResource(R.xml.scheme_preferences_sync, rootKey)
     }
 
-    override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences, key: String) {
+    override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences?, key: String?) {
         presenter.onSharedPreferenceChanged(key)
     }
 

app/src/main/java/io/github/wulkanowy/ui/modules/settings/sync/SyncPresenter.kt

@@ -31,7 +31,8 @@ class SyncPresenter @Inject constructor(
         setSyncDateInView()
     }
 
-    fun onSharedPreferenceChanged(key: String) {
+    fun onSharedPreferenceChanged(key: String?) {
+        key ?: return
         Timber.i("Change settings $key")
 
         preferencesRepository.apply {
@@ -52,10 +53,12 @@ class SyncPresenter @Inject constructor(
                         Timber.i("Setting sync now started")
                         analytics.logEvent("sync_now", "status" to "started")
                     }
+
                     WorkInfo.State.SUCCEEDED -> {
                         showMessage(syncSuccessString)
                         analytics.logEvent("sync_now", "status" to "success")
                     }
+
                     WorkInfo.State.FAILED -> {
                         showError(
                             syncFailedString,
@@ -66,6 +69,7 @@ class SyncPresenter @Inject constructor(
                         )
                         analytics.logEvent("sync_now", "status" to "failed")
                     }
+
                     else -> Timber.d("Sync now state: ${workInfo?.state}")
                 }
                 if (workInfo?.state?.isFinished == true) {

app/src/main/java/io/github/wulkanowy/ui/modules/timetable/TimetableAdapter.kt

@@ -325,7 +325,7 @@ class TimetableAdapter @Inject constructor() :
 
             override fun getChangePayload(oldItem: TimetableItem, newItem: TimetableItem): Any? {
                 return if (oldItem is TimetableItem.Normal && newItem is TimetableItem.Normal) {
-                    if (oldItem.lesson == newItem.lesson && oldItem.timeLeft != newItem.timeLeft) {
+                    if (oldItem.lesson == newItem.lesson && oldItem.showGroupsInPlan == newItem.showGroupsInPlan && oldItem.timeLeft != newItem.timeLeft) {
                         "time_left"
                     } else super.getChangePayload(oldItem, newItem)
                 } else super.getChangePayload(oldItem, newItem)

app/src/main/java/io/github/wulkanowy/ui/modules/timetable/TimetableFragment.kt

@@ -9,6 +9,7 @@ import android.view.View.GONE
 import android.view.View.VISIBLE
 import androidx.core.os.bundleOf
 import androidx.core.text.parseAsHtml
+import androidx.core.view.isVisible
 import androidx.recyclerview.widget.LinearLayoutManager
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
@@ -160,6 +161,10 @@ class TimetableFragment : BaseFragment<FragmentTimetableBinding>(R.layout.fragme
         binding.timetableRecycler.visibility = if (show) VISIBLE else GONE
     }
 
+    override fun showNavigation(show: Boolean) {
+        binding.timetableNavContainer.isVisible = true
+    }
+
     override fun showPreButton(show: Boolean) {
         binding.timetablePreviousButton.visibility = if (show) VISIBLE else View.INVISIBLE
     }
@@ -193,7 +198,9 @@ class TimetableFragment : BaseFragment<FragmentTimetableBinding>(R.layout.fragme
 
     override fun onSaveInstanceState(outState: Bundle) {
         super.onSaveInstanceState(outState)
-        outState.putLong(SAVED_DATE_KEY, presenter.currentDate.toEpochDay())
+        presenter.currentDate?.toEpochDay()?.let {
+            outState.putLong(SAVED_DATE_KEY, it)
+        }
     }
 
     override fun onDestroyView() {

app/src/main/java/io/github/wulkanowy/ui/modules/timetable/TimetablePresenter.kt

@@ -1,5 +1,10 @@
 package io.github.wulkanowy.ui.modules.timetable
 
+import android.os.Handler
+import android.os.Looper
+import io.github.wulkanowy.data.dataOrNull
+import io.github.wulkanowy.data.db.entities.Semester
+import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.db.entities.Timetable
 import io.github.wulkanowy.data.enums.TimetableGapsMode.BETWEEN_AND_BEFORE_LESSONS
 import io.github.wulkanowy.data.enums.TimetableGapsMode.NO_GAPS
@@ -15,6 +20,8 @@ import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.data.repositories.SemesterRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
 import io.github.wulkanowy.data.repositories.TimetableRepository
+import io.github.wulkanowy.data.toFirstResult
+import io.github.wulkanowy.data.waitForResult
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
 import io.github.wulkanowy.utils.AnalyticsHelper
@@ -24,15 +31,16 @@ import io.github.wulkanowy.utils.isHolidays
 import io.github.wulkanowy.utils.isJustFinished
 import io.github.wulkanowy.utils.isShowTimeUntil
 import io.github.wulkanowy.utils.left
+import io.github.wulkanowy.utils.monday
 import io.github.wulkanowy.utils.nextOrSameSchoolDay
 import io.github.wulkanowy.utils.nextSchoolDay
 import io.github.wulkanowy.utils.previousSchoolDay
+import io.github.wulkanowy.utils.sunday
 import io.github.wulkanowy.utils.toFormattedString
 import io.github.wulkanowy.utils.until
-import kotlinx.coroutines.flow.catch
-import kotlinx.coroutines.flow.flow
-import kotlinx.coroutines.flow.onEach
+import kotlinx.coroutines.flow.firstOrNull
 import timber.log.Timber
+import java.time.DayOfWeek
 import java.time.Instant
 import java.time.LocalDate
 import java.time.LocalDate.now
@@ -51,9 +59,10 @@ class TimetablePresenter @Inject constructor(
     private val analytics: AnalyticsHelper,
 ) : BasePresenter<TimetableView>(errorHandler, studentRepository) {
 
-    private var baseDate: LocalDate = now().nextOrSameSchoolDay
+    private var initialDate: LocalDate? = null
+    private var isWeekendHasLessons: Boolean = false
 
-    lateinit var currentDate: LocalDate
+    var currentDate: LocalDate? = null
         private set
 
     private lateinit var lastError: Throwable
@@ -65,23 +74,30 @@ class TimetablePresenter @Inject constructor(
         view.initView()
         Timber.i("Timetable was initialized")
         errorHandler.showErrorMessage = ::showErrorViewOnError
-        reloadView(ofEpochDay(date ?: baseDate.toEpochDay()))
+        currentDate = date?.let(::ofEpochDay)
         loadData()
-        if (currentDate.isHolidays) setBaseDateOnHolidays()
     }
 
     fun onPreviousDay() {
-        reloadView(currentDate.previousSchoolDay)
+        val date = if (isWeekendHasLessons) {
+            currentDate?.minusDays(1)
+        } else currentDate?.previousSchoolDay
+
+        reloadView(date ?: return)
         loadData()
     }
 
     fun onNextDay() {
-        reloadView(currentDate.nextSchoolDay)
+        val date = if (isWeekendHasLessons) {
+            currentDate?.plusDays(1)
+        } else currentDate?.nextSchoolDay
+
+        reloadView(date ?: return)
         loadData()
     }
 
     fun onPickDate() {
-        view?.showDatePickerDialog(currentDate)
+        view?.showDatePickerDialog(currentDate ?: return)
     }
 
     fun onDateSet(year: Int, month: Int, day: Int) {
@@ -110,10 +126,8 @@ class TimetablePresenter @Inject constructor(
         Timber.i("Timetable view is reselected")
         view?.let { view ->
             if (view.currentStackSize == 1) {
-                baseDate = now().nextOrSameSchoolDay
-
-                if (currentDate != baseDate) {
-                    reloadView(baseDate)
+                if (currentDate != initialDate) {
+                    reloadView(initialDate ?: return)
                     loadData()
                 } else if (!view.isViewEmpty) {
                     view.resetView()
@@ -134,34 +148,25 @@ class TimetablePresenter @Inject constructor(
         return true
     }
 
-    private fun setBaseDateOnHolidays() {
-        flow {
-            val student = studentRepository.getCurrentStudent()
-            emit(semesterRepository.getCurrentSemester(student))
-        }.catch {
-            Timber.i("Loading semester result: An exception occurred")
-        }.onEach {
-            baseDate = baseDate.getLastSchoolDayIfHoliday(it.schoolYear)
-            currentDate = baseDate
-            reloadNavigation()
-        }.launch("holidays")
-    }
-
     private fun loadData(forceRefresh: Boolean = false) {
         flatResourceFlow {
             val student = studentRepository.getCurrentStudent()
             val semester = semesterRepository.getCurrentSemester(student)
+
+            checkInitialAndCurrentDate(student, semester)
             timetableRepository.getTimetable(
                 student = student,
                 semester = semester,
-                start = currentDate,
-                end = currentDate,
+                start = currentDate ?: now(),
+                end = currentDate ?: now(),
                 forceRefresh = forceRefresh,
                 timetableType = TimetableRepository.TimetableType.NORMAL
             )
         }
             .logResourceStatus("load timetable data")
             .onResourceData {
+                isWeekendHasLessons = isWeekendHasLessons || isWeekendHasLessons(it.lessons)
+
                 view?.run {
                     enableSwipe(true)
                     showProgress(false)
@@ -169,7 +174,8 @@ class TimetablePresenter @Inject constructor(
                     showContent(it.lessons.isNotEmpty())
                     showEmpty(it.lessons.isEmpty())
                     updateData(it.lessons)
-                    setDayHeaderMessage(it.headers.singleOrNull { header -> header.date == currentDate }?.content)
+                    setDayHeaderMessage(it.headers.find { header -> header.date == currentDate }?.content)
+                    reloadNavigation()
                 }
             }
             .onResourceIntermediate { view?.showRefresh(true) }
@@ -191,17 +197,57 @@ class TimetablePresenter @Inject constructor(
             .launch()
     }
 
+    private suspend fun checkInitialAndCurrentDate(student: Student, semester: Semester) {
+        if (initialDate == null) {
+            val lessons = timetableRepository.getTimetable(
+                student = student,
+                semester = semester,
+                start = now().monday,
+                end = now().sunday,
+                forceRefresh = false,
+                timetableType = TimetableRepository.TimetableType.NORMAL
+            ).toFirstResult().dataOrNull?.lessons.orEmpty()
+            isWeekendHasLessons = isWeekendHasLessons(lessons)
+            initialDate = getInitialDate(semester)
+        }
+
+        if (currentDate == null) {
+            currentDate = initialDate
+        }
+    }
+
+    private fun isWeekendHasLessons(
+        lessons: List<Timetable>,
+    ): Boolean = lessons.any {
+        it.date.dayOfWeek in listOf(
+            DayOfWeek.SATURDAY,
+            DayOfWeek.SUNDAY,
+        )
+    }
+
+    private fun getInitialDate(semester: Semester): LocalDate {
+        val now = now()
+
+        return when {
+            now.isHolidays -> now.getLastSchoolDayIfHoliday(semester.schoolYear)
+            isWeekendHasLessons -> now
+            else -> now.nextOrSameSchoolDay
+        }
+    }
+
     private fun updateData(lessons: List<Timetable>) {
         tickTimer?.cancel()
 
-        if (!prefRepository.showTimetableTimers) {
+        if (currentDate != now()) {
             view?.updateData(createItems(lessons))
         } else {
             tickTimer = timer(period = 2_000) {
+                Handler(Looper.getMainLooper()).post {
                     view?.updateData(createItems(lessons))
                 }
             }
         }
+    }
 
     private fun createItems(items: List<Timetable>): List<TimetableItem> {
         val filteredItems = items
@@ -285,7 +331,7 @@ class TimetablePresenter @Inject constructor(
     private fun reloadView(date: LocalDate) {
         currentDate = date
 
-        Timber.i("Reload timetable view with the date ${currentDate.toFormattedString()}")
+        Timber.i("Reload timetable view with the date ${currentDate?.toFormattedString()}")
         view?.apply {
             showProgress(true)
             enableSwipe(false)
@@ -298,10 +344,13 @@ class TimetablePresenter @Inject constructor(
     }
 
     private fun reloadNavigation() {
+        val currentDate = currentDate ?: return
+
         view?.apply {
             showPreButton(!currentDate.minusDays(1).isHolidays)
             showNextButton(!currentDate.plusDays(1).isHolidays)
             updateNavigationDay(currentDate.toFormattedString("EEEE, dd.MM").capitalise())
+            showNavigation(true)
         }
     }
 

app/src/main/java/io/github/wulkanowy/ui/modules/timetable/TimetableView.kt

@@ -36,6 +36,8 @@ interface TimetableView : BaseView {
 
     fun showContent(show: Boolean)
 
+    fun showNavigation(show: Boolean)
+
     fun showPreButton(show: Boolean)
 
     fun showNextButton(show: Boolean)

app/src/main/play/release-notes/pl-PL/default.txt

@@ -1,6 +1,7 @@
-Wersja 2.2.1
+Wersja 2.2.3
 
-– dokonaliśmy kilka poprawek na ekranie logowania
-– naprawiliśmy przypadek z błędnym wyświetlaniem starej klasy ucznia po zalogowaniu się na konto z nowej klasy
+— ułatwiliśmy przełączenie dnia na weekend w planie lekcji przy użyciu strzałek
+— poprawiliśmy wsparcie dla statystyk ocen z systemem punktowym
+— poprawiliśmy sortowanie nauczycieli w widoku Szkoła i nauczyciele
 
 Pełna lista zmian: https://github.com/wulkanowy/wulkanowy/releases

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

@@ -128,7 +128,9 @@
         android:layout_gravity="bottom"
         android:gravity="center"
         android:orientation="horizontal"
-        tools:ignore="UnusedAttribute">
+        android:visibility="gone"
+        tools:ignore="UnusedAttribute"
+        tools:visibility="visible">
 
         <ImageButton
             android:id="@+id/attendancePreviousButton"

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

@@ -128,7 +128,9 @@
         android:layout_gravity="bottom"
         android:gravity="center"
         android:orientation="horizontal"
-        tools:ignore="UnusedAttribute">
+        android:visibility="gone"
+        tools:ignore="UnusedAttribute"
+        tools:visibility="visible">
 
         <ImageButton
             android:id="@+id/timetablePreviousButton"

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

@@ -713,7 +713,6 @@
     <string name="pref_view_present">Zobrazit přítomnost</string>
     <string name="pref_view_app_theme">Motiv</string>
     <string name="pref_view_expand_grade">Rozvíjení známek</string>
-    <string name="pref_view_timetable_show_timers">Označit aktuální lekci</string>
     <string name="pref_view_timetable_show_groups">Zobrazit skupiny vedle předmětů</string>
     <string name="pref_view_timetable_show_gaps">Zobrazit prázdné dlaždice, kde není žádná lekce</string>
     <string name="pref_view_grade_statistics_list">Zobrazit seznam grafů v známkách třídy</string>

app/src/main/res/values-da-rDK/strings.xml

@@ -623,7 +623,6 @@
     <string name="pref_view_present">Show presence</string>
     <string name="pref_view_app_theme">Theme</string>
     <string name="pref_view_expand_grade">Grades expanding</string>
-    <string name="pref_view_timetable_show_timers">Mark current lesson</string>
     <string name="pref_view_timetable_show_groups">Show groups next to subjects</string>
     <string name="pref_view_timetable_show_gaps">Show empty tiles where there\'s no lesson</string>
     <string name="pref_view_grade_statistics_list">Show chart list in class grades</string>

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

@@ -623,7 +623,6 @@
     <string name="pref_view_present">Anwesendheit zeigen</string>
     <string name="pref_view_app_theme">Thema</string>
     <string name="pref_view_expand_grade">Steigende Sorten</string>
-    <string name="pref_view_timetable_show_timers">Aktuelle Lektion markieren</string>
     <string name="pref_view_timetable_show_groups">Gruppen neben Schulfächen anzeigen</string>
     <string name="pref_view_timetable_show_gaps">Show empty tiles where there\'s no lesson</string>
     <string name="pref_view_grade_statistics_list">Liste der Diagramme in Klassenbewertungen anzeigen</string>

app/src/main/res/values-es-rES/strings.xml

@@ -623,7 +623,6 @@
     <string name="pref_view_present">Show presence</string>
     <string name="pref_view_app_theme">Theme</string>
     <string name="pref_view_expand_grade">Grades expanding</string>
-    <string name="pref_view_timetable_show_timers">Mark current lesson</string>
     <string name="pref_view_timetable_show_groups">Show groups next to subjects</string>
     <string name="pref_view_timetable_show_gaps">Show empty tiles where there\'s no lesson</string>
     <string name="pref_view_grade_statistics_list">Show chart list in class grades</string>

app/src/main/res/values-it-rIT/strings.xml

@@ -623,7 +623,6 @@
     <string name="pref_view_present">Show presence</string>
     <string name="pref_view_app_theme">Theme</string>
     <string name="pref_view_expand_grade">Grades expanding</string>
-    <string name="pref_view_timetable_show_timers">Mark current lesson</string>
     <string name="pref_view_timetable_show_groups">Show groups next to subjects</string>
     <string name="pref_view_timetable_show_gaps">Show empty tiles where there\'s no lesson</string>
     <string name="pref_view_grade_statistics_list">Show chart list in class grades</string>

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

@@ -713,7 +713,6 @@
     <string name="pref_view_present">Pokazuj obecność</string>
     <string name="pref_view_app_theme">Motyw</string>
     <string name="pref_view_expand_grade">Rozwijanie ocen</string>
-    <string name="pref_view_timetable_show_timers">Oznaczaj bieżącą lekcję</string>
     <string name="pref_view_timetable_show_groups">Pokazuj grupę obok przedmiotu</string>
     <string name="pref_view_timetable_show_gaps">Pokazuj puste kafelki gdzie nie ma lekcji</string>
     <string name="pref_view_grade_statistics_list">Pokazuj listę wykresów w ocenach klasy</string>

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

@@ -713,7 +713,6 @@
     <string name="pref_view_present">Показывать присутствия</string>
     <string name="pref_view_app_theme">Тема</string>
     <string name="pref_view_expand_grade">Разворачивание оценок</string>
-    <string name="pref_view_timetable_show_timers">Отметить текущий урок</string>
     <string name="pref_view_timetable_show_groups">Показать группы рядом с темами</string>
     <string name="pref_view_timetable_show_gaps">Show empty tiles where there\'s no lesson</string>
     <string name="pref_view_grade_statistics_list">Показывать диаграммы в оценках класса</string>

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

@@ -713,7 +713,6 @@
     <string name="pref_view_present">Zobraziť prítomnosť</string>
     <string name="pref_view_app_theme">Motív</string>
     <string name="pref_view_expand_grade">Rozvijanie známok</string>
-    <string name="pref_view_timetable_show_timers">Označiť aktuálne lekciu</string>
     <string name="pref_view_timetable_show_groups">Zobraziť skupiny vedľa predmetov</string>
     <string name="pref_view_timetable_show_gaps">Zobraziť prázdne dlaždice, kde nie je žiadne lekcie</string>
     <string name="pref_view_grade_statistics_list">Zobraziť zoznam grafov v známkach triedy</string>

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

@@ -713,7 +713,6 @@
     <string name="pref_view_present">Показувати присутність</string>
     <string name="pref_view_app_theme">Тема</string>
     <string name="pref_view_expand_grade">Розгортання оцінок</string>
-    <string name="pref_view_timetable_show_timers">Позначити поточний урок</string>
     <string name="pref_view_timetable_show_groups">Показувати групи поруч з темами</string>
     <string name="pref_view_timetable_show_gaps">Показувати порожні плитки там, де немає уроків</string>
     <string name="pref_view_grade_statistics_list">Показувати діаграми в оцінках класу</string>

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

@@ -22,7 +22,6 @@
     <bool name="pref_default_timetable_show_groups">false</bool>
     <string name="pref_default_timetable_show_whole_class">no</string>
     <string name="pref_default_grade_sorting_mode">alphabetic</string>
-    <bool name="pref_default_timetable_show_timers">false</bool>
     <string name="pref_default_timetable_show_gaps">between</string>
     <bool name="pref_default_subjects_without_grades">false</bool>
     <bool name="pref_default_optional_arithmetic_average">false</bool>

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

@@ -27,7 +27,6 @@
     <string name="pref_key_grade_sorting_mode">grade_sorting_mode</string>
     <string name="pref_key_timetable_show_whole_class">show_whole_class_plan</string>
     <string name="pref_key_timetable_show_groups">show_groups_in_plan</string>
-    <string name="pref_key_timetable_show_timers">timetable_show_timers</string>
     <string name="pref_key_timetable_show_gaps">timetable_show_gaps</string>
     <string name="pref_key_subjects_without_grades">subjects_without_grades</string>
     <string name="pref_key_optional_arithmetic_average">optional_arithmetic_average</string>

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

@@ -701,7 +701,6 @@
     <string name="pref_view_present">Show presence</string>
     <string name="pref_view_app_theme">Theme</string>
     <string name="pref_view_expand_grade">Grades expanding</string>
-    <string name="pref_view_timetable_show_timers">Mark current lesson</string>
     <string name="pref_view_timetable_show_groups">Show groups next to subjects</string>
     <string name="pref_view_timetable_show_gaps">Show empty tiles where there\'s no lesson</string>
     <string name="pref_view_grade_statistics_list">Show chart list in class grades</string>

app/src/main/res/xml/scheme_preferences_appearance.xml

@@ -90,11 +90,6 @@
         android:layout_height="wrap_content"
         app:iconSpaceReserved="false"
         app:title="@string/pref_timetable_appearance_view">
-        <SwitchPreferenceCompat
-            app:defaultValue="@bool/pref_default_timetable_show_timers"
-            app:iconSpaceReserved="false"
-            app:key="@string/pref_key_timetable_show_timers"
-            app:title="@string/pref_view_timetable_show_timers" />
         <SwitchPreferenceCompat
             app:defaultValue="@bool/pref_default_timetable_show_groups"
             app:iconSpaceReserved="false"

build.gradle

@@ -1,8 +1,8 @@
 buildscript {
     ext {
         kotlin_version = '1.9.10'
-        about_libraries = '10.9.0'
-        hilt_version = "2.48"
+        about_libraries = '10.9.1'
+        hilt_version = '2.48.1'
     }
     repositories {
         mavenCentral()
@@ -21,7 +21,7 @@ buildscript {
         classpath 'com.google.firebase:firebase-crashlytics-gradle:2.9.9'
         classpath "com.github.triplet.gradle:play-publisher:3.8.4"
         classpath "ru.cian:huawei-publish-gradle-plugin:1.4.0"
-        classpath "org.sonarsource.scanner.gradle:sonarqube-gradle-plugin:4.4.0.3356"
+        classpath "org.sonarsource.scanner.gradle:sonarqube-gradle-plugin:4.4.1.3373"
         classpath "gradle.plugin.com.star-zero.gradle:githook:1.2.0"
         classpath "com.mikepenz.aboutlibraries.plugin:aboutlibraries-plugin:$about_libraries"
     }

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.2.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-all.zip
 networkTimeout=10000
+validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gradlew

@@ -130,10 +130,13 @@ location of your Java installation."
     fi
 else
     JAVACMD=java
-    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+    if ! command -v java >/dev/null 2>&1
+    then
+        die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
 
 Please set the JAVA_HOME variable in your environment to match the
 location of your Java installation."
+    fi
 fi
 
 # Increase the maximum file descriptors if we can.

settings.gradle

@@ -1,4 +1 @@
-plugins {
-    id 'org.gradle.toolchains.foojay-resolver-convention' version '0.7.0'
-}
 include ':app'