Merge branch 'release/0.12.0'

.travis.yml

@@ -14,7 +14,7 @@ cache:
 branches:
   only:
     - develop
-    - 0.11.0
+    - 0.12.0
 
 android:
  licenses:

app/build.gradle

@@ -17,8 +17,8 @@ android {
         testApplicationId "io.github.tests.wulkanowy"
         minSdkVersion 16
         targetSdkVersion 29
-        versionCode 46
+        versionCode 47
-        versionName "0.11.0"
+        versionName "0.12.0"
         multiDexEnabled true
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables.useSupportLibrary = true
@@ -110,9 +110,9 @@ play {
 }
 
 ext {
-    work_manager = "2.2.0"
+    work_manager = "2.3.0-alpha03"
-    room = "2.2.0-rc01"
+    room = "2.2.1"
-    dagger = "2.24"
+    dagger = "2.25.2"
     chucker = "2.0.4"
     mockk = "1.9.2"
 }
@@ -123,23 +123,23 @@ configurations.all {
 }
 
 dependencies {
-    implementation "io.github.wulkanowy:api:0.11.0"
+    implementation "io.github.wulkanowy:api:0.12.0"
 
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
-    implementation "androidx.core:core-ktx:1.1.0"
+    implementation "androidx.core:core-ktx:1.2.0-beta01"
-    implementation "androidx.activity:activity-ktx:1.0.0"
+    implementation "androidx.activity:activity-ktx:1.1.0-rc01"
     implementation "androidx.appcompat:appcompat:1.1.0"
     implementation "androidx.appcompat:appcompat-resources:1.1.0"
-    implementation "androidx.fragment:fragment-ktx:1.1.0"
+    implementation "androidx.fragment:fragment-ktx:1.2.0-rc01"
     implementation "androidx.annotation:annotation:1.1.0"
     implementation "androidx.multidex:multidex:2.0.1"
 
     implementation "androidx.preference:preference-ktx:1.1.0"
-    implementation "androidx.recyclerview:recyclerview:1.1.0-beta04"
+    implementation "androidx.recyclerview:recyclerview:1.1.0-rc01"
     implementation "androidx.viewpager:viewpager:1.0.0"
-    implementation "androidx.swiperefreshlayout:swiperefreshlayout:1.0.0"
+    implementation "androidx.swiperefreshlayout:swiperefreshlayout:1.1.0-alpha03"
     implementation "androidx.constraintlayout:constraintlayout:1.1.3"
-    implementation "androidx.coordinatorlayout:coordinatorlayout:1.1.0-beta01"
+    implementation "androidx.coordinatorlayout:coordinatorlayout:1.1.0-rc01"
     implementation "com.google.android.material:material:1.1.0-alpha07"
     implementation "com.github.wulkanowy:material-chips-input:2.0.1"
     implementation "com.github.PhilJay:MPAndroidChart:v3.1.0"
@@ -174,9 +174,9 @@ dependencies {
     implementation "com.jakewharton.timber:timber:4.7.1"
     implementation "at.favre.lib:slf4j-timber:1.0.1"
     implementation "com.squareup.okhttp3:logging-interceptor:3.12.6"
-    implementation "com.mikepenz:aboutlibraries:7.0.3"
+    implementation "com.mikepenz:aboutlibraries:7.0.4"
 
-    playImplementation "com.google.firebase:firebase-core:17.2.0"
+    playImplementation "com.google.firebase:firebase-core:17.2.1"
     playImplementation "com.crashlytics.sdk.android:crashlytics:2.10.1"
 
     releaseImplementation "fr.o80.chucker:library-no-op:$chucker"

app/src/main/java/io/github/wulkanowy/data/RepositoryModule.kt

@@ -144,4 +144,8 @@ internal class RepositoryModule {
     @Singleton
     @Provides
     fun provideTeacherDao(database: AppDatabase) = database.teacherDao
+
+    @Singleton
+    @Provides
+    fun provideSchoolInfoDao(database: AppDatabase) = database.schoolDao
 }

app/src/main/java/io/github/wulkanowy/data/db/AppDatabase.kt

@@ -22,6 +22,7 @@ import io.github.wulkanowy.data.db.dao.MobileDeviceDao
 import io.github.wulkanowy.data.db.dao.NoteDao
 import io.github.wulkanowy.data.db.dao.RecipientDao
 import io.github.wulkanowy.data.db.dao.ReportingUnitDao
+import io.github.wulkanowy.data.db.dao.SchoolDao
 import io.github.wulkanowy.data.db.dao.SemesterDao
 import io.github.wulkanowy.data.db.dao.StudentDao
 import io.github.wulkanowy.data.db.dao.SubjectDao
@@ -42,6 +43,7 @@ import io.github.wulkanowy.data.db.entities.MobileDevice
 import io.github.wulkanowy.data.db.entities.Note
 import io.github.wulkanowy.data.db.entities.Recipient
 import io.github.wulkanowy.data.db.entities.ReportingUnit
+import io.github.wulkanowy.data.db.entities.School
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.db.entities.Subject
@@ -55,6 +57,7 @@ import io.github.wulkanowy.data.db.migrations.Migration14
 import io.github.wulkanowy.data.db.migrations.Migration15
 import io.github.wulkanowy.data.db.migrations.Migration16
 import io.github.wulkanowy.data.db.migrations.Migration17
+import io.github.wulkanowy.data.db.migrations.Migration18
 import io.github.wulkanowy.data.db.migrations.Migration2
 import io.github.wulkanowy.data.db.migrations.Migration3
 import io.github.wulkanowy.data.db.migrations.Migration4
@@ -87,7 +90,8 @@ import javax.inject.Singleton
         ReportingUnit::class,
         Recipient::class,
         MobileDevice::class,
-        Teacher::class
+        Teacher::class,
+        School::class
     ],
     version = AppDatabase.VERSION_SCHEMA,
     exportSchema = true
@@ -96,7 +100,7 @@ import javax.inject.Singleton
 abstract class AppDatabase : RoomDatabase() {
 
     companion object {
-        const val VERSION_SCHEMA = 17
+        const val VERSION_SCHEMA = 18
 
         fun getMigrations(): Array<Migration> {
             return arrayOf(
@@ -115,7 +119,8 @@ abstract class AppDatabase : RoomDatabase() {
                 Migration14(),
                 Migration15(),
                 Migration16(),
-                Migration17()
+                Migration17(),
+                Migration18()
             )
         }
 
@@ -168,4 +173,6 @@ abstract class AppDatabase : RoomDatabase() {
     abstract val mobileDeviceDao: MobileDeviceDao
 
     abstract val teacherDao: TeacherDao
+
+    abstract val schoolDao: SchoolDao
 }

app/src/main/java/io/github/wulkanowy/data/db/dao/SchoolDao.kt

@@ -0,0 +1,23 @@
+package io.github.wulkanowy.data.db.dao
+
+import androidx.room.Dao
+import androidx.room.Delete
+import androidx.room.Insert
+import androidx.room.Query
+import io.github.wulkanowy.data.db.entities.School
+import io.reactivex.Maybe
+import javax.inject.Singleton
+
+@Singleton
+@Dao
+interface SchoolDao {
+
+    @Insert
+    fun insert(school: School)
+
+    @Delete
+    fun delete(school: School)
+
+    @Query("SELECT * FROM School WHERE student_id = :studentId AND class_id = :classId")
+    fun load(studentId: Int, classId: Int): Maybe<School>
+}

app/src/main/java/io/github/wulkanowy/data/db/dao/TeacherDao.kt

@@ -13,10 +13,10 @@ import javax.inject.Singleton
 interface TeacherDao {
 
     @Insert
-    fun insertAll(devices: List<Teacher>)
+    fun insertAll(teachers: List<Teacher>)
 
     @Delete
-    fun deleteAll(devices: List<Teacher>)
+    fun deleteAll(teachers: List<Teacher>)
 
     @Query("SELECT * FROM Teachers WHERE student_id = :studentId AND class_id = :classId")
     fun loadAll(studentId: Int, classId: Int): Maybe<List<Teacher>>

app/src/main/java/io/github/wulkanowy/data/db/entities/School.kt

@@ -0,0 +1,30 @@
+package io.github.wulkanowy.data.db.entities
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+import java.io.Serializable
+
+@Entity(tableName = "School")
+data class School(
+
+    @ColumnInfo(name = "student_id")
+    val studentId: Int,
+
+    @ColumnInfo(name = "class_id")
+    val classId: Int,
+
+    val name: String,
+
+    val address: String,
+
+    val contact: String,
+
+    val headmaster: String,
+
+    val pedagogue: String
+) : Serializable {
+
+    @PrimaryKey(autoGenerate = true)
+    var id: Long = 0
+}

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration18.kt

@@ -0,0 +1,22 @@
+package io.github.wulkanowy.data.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration18 : Migration(17, 18) {
+
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("""
+            CREATE TABLE IF NOT EXISTS School (
+                id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
+                student_id INTEGER NOT NULL,
+                class_id INTEGER NOT NULL,
+                name TEXT NOT NULL,
+                address TEXT NOT NULL,
+                contact TEXT NOT NULL,
+                headmaster TEXT NOT NULL,
+                pedagogue TEXT NOT NULL
+            )
+        """)
+    }
+}

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

@@ -12,52 +12,60 @@ class PreferencesRepository @Inject constructor(
     val context: Context
 ) {
     val startMenuIndex: Int
-        get() = sharedPref.getString(context.getString(R.string.pref_key_start_menu), "0")?.toIntOrNull() ?: 0
+        get() = getString(R.string.pref_key_start_menu, R.string.pref_default_startup).toInt()
 
     val isShowPresent: Boolean
-        get() = sharedPref.getBoolean(context.getString(R.string.pref_key_attendance_present), true)
+        get() = getBoolean(R.string.pref_key_attendance_present, R.bool.pref_default_attendance_present)
 
     val gradeAverageMode: String
-        get() = sharedPref.getString(context.getString(R.string.pref_key_grade_average_mode), "only_one_semester") ?: "only_one_semester"
+        get() = getString(R.string.pref_key_grade_average_mode, R.string.pref_default_grade_average_mode)
 
     val gradeAverageForceCalc: Boolean
-        get() = sharedPref.getBoolean(context.getString(R.string.pref_key_grade_average_force_calc), false)
+        get() = getBoolean(R.string.pref_key_grade_average_force_calc, R.bool.pref_default_grade_average_force_calc)
 
     val isGradeExpandable: Boolean
-        get() = !sharedPref.getBoolean(context.getString(R.string.pref_key_expand_grade), false)
+        get() = !getBoolean(R.string.pref_key_expand_grade, R.bool.pref_default_expand_grade)
 
-    val appThemeKey: String = context.getString(R.string.pref_key_app_theme)
+    val appThemeKey = context.getString(R.string.pref_key_app_theme)
     val appTheme: String
-        get() = sharedPref.getString(appThemeKey, "light") ?: "light"
+        get() = getString(appThemeKey, R.string.pref_default_app_theme)
 
     val gradeColorTheme: String
-        get() = sharedPref.getString(context.getString(R.string.pref_key_grade_color_scheme), "vulcan") ?: "vulcan"
+        get() = getString(R.string.pref_key_grade_color_scheme, R.string.pref_default_grade_color_scheme)
 
-    val serviceEnableKey: String = context.getString(R.string.pref_key_services_enable)
+    val serviceEnableKey = context.getString(R.string.pref_key_services_enable)
     val isServiceEnabled: Boolean
-        get() = sharedPref.getBoolean(serviceEnableKey, true)
+        get() = getBoolean(serviceEnableKey, R.bool.pref_default_services_enable)
 
-    val servicesIntervalKey: String = context.getString(R.string.pref_key_services_interval)
+    val servicesIntervalKey = context.getString(R.string.pref_key_services_interval)
     val servicesInterval: Long
-        get() = sharedPref.getString(servicesIntervalKey, "60")?.toLongOrNull() ?: 60
+        get() = getString(servicesIntervalKey, R.string.pref_default_services_interval).toLong()
 
-    val servicesOnlyWifiKey: String = context.getString(R.string.pref_key_services_wifi_only)
+    val servicesOnlyWifiKey = context.getString(R.string.pref_key_services_wifi_only)
     val isServicesOnlyWifi: Boolean
-        get() = sharedPref.getBoolean(servicesOnlyWifiKey, false)
+        get() = getBoolean(servicesOnlyWifiKey, R.bool.pref_default_services_wifi_only)
 
     val isNotificationsEnable: Boolean
-        get() = sharedPref.getBoolean(context.getString(R.string.pref_key_notifications_enable), true)
+        get() = getBoolean(R.string.pref_key_notifications_enable, R.bool.pref_default_notifications_enable)
 
-    val isDebugNotificationEnableKey: String = context.getString(R.string.pref_key_notification_debug)
+    val isDebugNotificationEnableKey = context.getString(R.string.pref_key_notification_debug)
     val isDebugNotificationEnable: Boolean
-        get() = sharedPref.getBoolean(isDebugNotificationEnableKey, false)
+        get() = getBoolean(isDebugNotificationEnableKey, R.bool.pref_default_notification_debug)
 
     val gradePlusModifier: Double
-        get() = sharedPref.getString(context.getString(R.string.pref_key_grade_modifier_plus), "0.0")?.toDouble() ?: 0.0
+        get() = getString(R.string.pref_key_grade_modifier_plus, R.string.pref_default_grade_modifier_plus).toDouble()
 
     val gradeMinusModifier: Double
-        get() = sharedPref.getString(context.getString(R.string.pref_key_grade_modifier_minus), "0.0")?.toDouble() ?: 0.0
+        get() = getString(R.string.pref_key_grade_modifier_minus, R.string.pref_default_grade_modifier_minus).toDouble()
 
     val fillMessageContent: Boolean
-        get() = sharedPref.getBoolean(context.getString(R.string.pref_key_fill_message_content), true)
+        get() = getBoolean(R.string.pref_key_fill_message_content, R.bool.pref_default_fill_message_content)
+
+    private fun getString(id: Int, default: Int) = getString(context.getString(id), default)
+
+    private fun getString(id: String, default: Int) = sharedPref.getString(id, context.getString(default)) ?: context.getString(default)
+
+    private fun getBoolean(id: Int, default: Int) = getBoolean(context.getString(id), default)
+
+    private fun getBoolean(id: String, default: Int) = sharedPref.getBoolean(id, context.resources.getBoolean(default))
 }

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

@@ -0,0 +1,22 @@
+package io.github.wulkanowy.data.repositories.school
+
+import io.github.wulkanowy.data.db.dao.SchoolDao
+import io.github.wulkanowy.data.db.entities.School
+import io.github.wulkanowy.data.db.entities.Semester
+import io.reactivex.Maybe
+import javax.inject.Inject
+
+class SchoolLocal @Inject constructor(private val schoolDb: SchoolDao) {
+
+    fun saveSchool(school: School) {
+        schoolDb.insert(school)
+    }
+
+    fun deleteSchool(school: School) {
+        schoolDb.delete(school)
+    }
+
+    fun getSchool(semester: Semester): Maybe<School> {
+        return schoolDb.load(semester.studentId, semester.classId)
+    }
+}

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

@@ -0,0 +1,26 @@
+package io.github.wulkanowy.data.repositories.school
+
+import io.github.wulkanowy.api.Api
+import io.github.wulkanowy.data.db.entities.School
+import io.github.wulkanowy.data.db.entities.Semester
+import io.reactivex.Single
+import javax.inject.Inject
+
+class SchoolRemote @Inject constructor(private val api: Api) {
+
+    fun getSchoolInfo(semester: Semester): Single<School> {
+        return Single.just(api.apply { diaryId = semester.diaryId })
+            .flatMap { it.getSchool() }
+            .map {
+                School(
+                    studentId = semester.studentId,
+                    classId = semester.classId,
+                    name = it.name,
+                    address = it.address,
+                    contact = it.contact,
+                    headmaster = it.headmaster,
+                    pedagogue = it.pedagogue
+                )
+            }
+    }
+}

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

@@ -0,0 +1,41 @@
+package io.github.wulkanowy.data.repositories.school
+
+import com.github.pwittchen.reactivenetwork.library.rx2.ReactiveNetwork
+import com.github.pwittchen.reactivenetwork.library.rx2.internet.observing.InternetObservingSettings
+import io.github.wulkanowy.data.db.entities.School
+import io.github.wulkanowy.data.db.entities.Semester
+import io.reactivex.Maybe
+import io.reactivex.Single
+import java.net.UnknownHostException
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class SchoolRepository @Inject constructor(
+    private val settings: InternetObservingSettings,
+    private val local: SchoolLocal,
+    private val remote: SchoolRemote
+) {
+
+    fun getSchoolInfo(semester: Semester, forceRefresh: Boolean = false): Maybe<School> {
+        return local.getSchool(semester).filter { !forceRefresh }
+            .switchIfEmpty(ReactiveNetwork.checkInternetConnectivity(settings)
+                .flatMap {
+                    if (it) remote.getSchoolInfo(semester)
+                    else Single.error(UnknownHostException())
+                }.flatMapMaybe { new ->
+                    local.getSchool(semester)
+                        .doOnSuccess { old ->
+                            if (new != old) {
+                                local.deleteSchool(old)
+                                local.saveSchool(new)
+                            }
+                        }
+                        .doOnComplete {
+                            local.saveSchool(new)
+                        }
+                }.flatMap({ local.getSchool(semester) }, { Maybe.error(it) },
+                    { local.getSchool(semester) })
+            )
+    }
+}

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

@@ -6,7 +6,8 @@ import io.github.wulkanowy.data.db.entities.Teacher
 import io.reactivex.Maybe
 import javax.inject.Inject
 
-class TeacherLocal @Inject constructor(private val teacherDb: TeacherDao)  {
+class TeacherLocal @Inject constructor(private val teacherDb: TeacherDao) {
+
     fun saveTeachers(teachers: List<Teacher>) {
         teacherDb.insertAll(teachers)
     }

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

@@ -16,6 +16,7 @@ class TeacherRepository @Inject constructor(
     private val local: TeacherLocal,
     private val remote: TeacherRemote
 ) {
+
     fun getTeachers(semester: Semester, forceRefresh: Boolean = false): Single<List<Teacher>> {
         return local.getTeachers(semester).filter { !forceRefresh }
             .switchIfEmpty(ReactiveNetwork.checkInternetConnectivity(settings)

app/src/main/java/io/github/wulkanowy/services/ServicesModule.kt

@@ -29,17 +29,15 @@ import javax.inject.Singleton
 
 @Suppress("unused")
 @AssistedModule
-@Module(includes = [AssistedInject_ServicesModule::class])
+@Module(includes = [AssistedInject_ServicesModule::class, ServicesModule.Static::class])
 abstract class ServicesModule {
 
     @Module
-    companion object {
+    object Static {
 
-        @JvmStatic
         @Provides
         fun provideWorkManager(context: Context) = WorkManager.getInstance(context)
 
-        @JvmStatic
         @Singleton
         @Provides
         fun provideNotificationManager(context: Context) = NotificationManagerCompat.from(context)

app/src/main/java/io/github/wulkanowy/ui/base/ThemeManager.kt

@@ -3,6 +3,7 @@ package io.github.wulkanowy.ui.base
 import android.content.pm.PackageManager.GET_ACTIVITIES
 import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.app.AppCompatDelegate
+import androidx.appcompat.app.AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM
 import androidx.appcompat.app.AppCompatDelegate.MODE_NIGHT_NO
 import androidx.appcompat.app.AppCompatDelegate.MODE_NIGHT_YES
 import io.github.wulkanowy.R
@@ -22,8 +23,12 @@ class ThemeManager @Inject constructor(private val preferencesRepository: Prefer
 
     fun applyDefaultTheme() {
         AppCompatDelegate.setDefaultNightMode(
-            if (preferencesRepository.appTheme == "light") MODE_NIGHT_NO
+            when (val theme = preferencesRepository.appTheme) {
-            else MODE_NIGHT_YES
+                "light" -> MODE_NIGHT_NO
+                "dark", "black" -> MODE_NIGHT_YES
+                "system" -> MODE_NIGHT_FOLLOW_SYSTEM
+                else -> throw IllegalArgumentException("Wrong theme: $theme")
+            }
         )
     }
 

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

@@ -11,13 +11,12 @@ import io.github.wulkanowy.ui.modules.grade.statistics.GradeStatisticsFragment
 import io.github.wulkanowy.ui.modules.grade.summary.GradeSummaryFragment
 
 @Suppress("unused")
-@Module
+@Module(includes = [GradeModule.Static::class])
 abstract class GradeModule {
 
     @Module
-    companion object {
+    object Static {
 
-        @JvmStatic
         @PerFragment
         @Provides
         fun provideGradeAdapter(fragment: GradeFragment) = BaseFragmentPagerAdapter(fragment.childFragmentManager)

app/src/main/java/io/github/wulkanowy/ui/modules/login/LoginModule.kt

@@ -11,13 +11,12 @@ import io.github.wulkanowy.ui.modules.login.studentselect.LoginStudentSelectFrag
 import io.github.wulkanowy.ui.modules.login.symbol.LoginSymbolFragment
 
 @Suppress("unused")
-@Module
+@Module(includes = [LoginModule.Static::class])
 internal abstract class LoginModule {
 
     @Module
-    companion object {
+    object Static {
 
-        @JvmStatic
         @PerActivity
         @Provides
         fun provideLoginAdapter(activity: LoginActivity) = BaseFragmentPagerAdapter(activity.supportFragmentManager)

app/src/main/java/io/github/wulkanowy/ui/modules/login/form/LoginFormFragment.kt

@@ -9,7 +9,6 @@ import android.view.View.VISIBLE
 import android.view.ViewGroup
 import android.view.inputmethod.EditorInfo.IME_ACTION_DONE
 import android.view.inputmethod.EditorInfo.IME_NULL
-import android.widget.ArrayAdapter
 import androidx.core.widget.doOnTextChanged
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Student
@@ -17,6 +16,7 @@ import io.github.wulkanowy.ui.base.BaseFragment
 import io.github.wulkanowy.ui.modules.login.LoginActivity
 import io.github.wulkanowy.utils.AppInfo
 import io.github.wulkanowy.utils.hideSoftInput
+import io.github.wulkanowy.utils.openEmail
 import io.github.wulkanowy.utils.openInternetBrowser
 import io.github.wulkanowy.utils.showSoftInput
 import kotlinx.android.synthetic.main.fragment_login_form.*
@@ -54,26 +54,24 @@ class LoginFormFragment : BaseFragment(), LoginFormView {
     }
 
     override fun initView() {
-        hostKeys = resources.getStringArray(R.array.endpoints_keys)
+        hostKeys = resources.getStringArray(R.array.hosts_keys)
-        hostValues = resources.getStringArray(R.array.endpoints_values)
+        hostValues = resources.getStringArray(R.array.hosts_values)
 
         loginFormName.doOnTextChanged { _, _, _, _ -> presenter.onNameTextChanged() }
         loginFormPass.doOnTextChanged { _, _, _, _ -> presenter.onPassTextChanged() }
         loginFormHost.setOnItemClickListener { _, _, _, _ -> presenter.onHostSelected() }
         loginFormSignIn.setOnClickListener { presenter.onSignInClick() }
         loginFormPrivacyLink.setOnClickListener { presenter.onPrivacyLinkClick() }
+        loginFormContactDiscord.setOnClickListener { presenter.onDiscordClick() }
+        loginFormContactEmail.setOnClickListener { presenter.onEmailClick() }
 
         loginFormPass.setOnEditorActionListener { _, id, _ ->
             if (id == IME_ACTION_DONE || id == IME_NULL) loginFormSignIn.callOnClick() else false
         }
 
         with(loginFormHost) {
-            //Bug with filter in ExposedDropdownMenu on restoring state
-            isSaveEnabled = false
-
             setText(hostKeys.getOrElse(0) { "" })
-            setAdapter(ArrayAdapter(context, R.layout.support_simple_spinner_dropdown_item, hostKeys))
+            setAdapter(LoginSymbolAdapter(context, R.layout.support_simple_spinner_dropdown_item, hostKeys))
-            keyListener = null
         }
     }
 
@@ -154,8 +152,25 @@ class LoginFormFragment : BaseFragment(), LoginFormView {
         context?.openInternetBrowser("https://wulkanowy.github.io/polityka-prywatnosci.html", ::showMessage)
     }
 
+    override fun showContact(show: Boolean) {
+        loginFormContact.visibility = if (show) VISIBLE else GONE
+    }
+
     override fun onDestroyView() {
         super.onDestroyView()
         presenter.onDetachView()
     }
+
+    override fun openDiscordInvite() {
+        context?.openInternetBrowser("https://discord.gg/vccAQBr", ::showMessage)
+    }
+
+    override fun openEmail() {
+        context?.openEmail(
+            requireContext().getString(R.string.login_email_intent_title),
+            "wulkanowyinc@gmail.com",
+            requireContext().getString(R.string.login_email_subject),
+            requireContext().getString(R.string.login_email_text, appInfo.systemModel, appInfo.systemVersion.toString(), appInfo.versionName)
+        )
+    }
 }

app/src/main/java/io/github/wulkanowy/ui/modules/login/form/LoginFormPresenter.kt

@@ -22,6 +22,7 @@ class LoginFormPresenter @Inject constructor(
         super.onAttachView(view)
         view.run {
             initView()
+            showContact(false)
             if (appInfo.isDebug) showVersion() else showPrivacyPolicy()
 
             loginErrorHandler.onBadCredentials = {
@@ -86,9 +87,18 @@ class LoginFormPresenter @Inject constructor(
                 Timber.i("Login result: An exception occurred")
                 analytics.logEvent("registration_form", "success" to false, "students" to -1, "endpoint" to endpoint, "error" to it.message.ifNullOrBlank { "No message" })
                 loginErrorHandler.dispatch(it)
+                view?.showContact(true)
             }))
     }
 
+    fun onDiscordClick() {
+        view?.openDiscordInvite()
+    }
+
+    fun onEmailClick() {
+        view?.openEmail()
+    }
+
     private fun validateCredentials(login: String, password: String): Boolean {
         var isCorrect = true
 

app/src/main/java/io/github/wulkanowy/ui/modules/login/form/LoginFormView.kt

@@ -42,4 +42,10 @@ interface LoginFormView : BaseView {
     fun notifyParentAccountLogged(students: List<Student>, loginData: Triple<String, String, String>)
 
     fun openPrivacyPolicyPage()
+
+    fun showContact(show: Boolean)
+
+    fun openDiscordInvite()
+
+    fun openEmail()
 }

app/src/main/java/io/github/wulkanowy/ui/modules/login/form/LoginSymbolAdapter.kt

@@ -0,0 +1,16 @@
+package io.github.wulkanowy.ui.modules.login.form
+
+import android.content.Context
+import android.widget.ArrayAdapter
+import android.widget.Filter
+
+class LoginSymbolAdapter(context: Context, resource: Int, objects: Array<out String>) :
+    ArrayAdapter<String>(context, resource, objects) {
+
+    override fun getFilter() = object : Filter() {
+
+        override fun performFiltering(constraint: CharSequence?) = null
+
+        override fun publishResults(constraint: CharSequence?, results: FilterResults?) {}
+    }
+}

app/src/main/java/io/github/wulkanowy/ui/modules/login/studentselect/LoginStudentSelectFragment.kt

@@ -13,6 +13,9 @@ import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.ui.base.BaseFragment
 import io.github.wulkanowy.ui.modules.main.MainActivity
+import io.github.wulkanowy.utils.AppInfo
+import io.github.wulkanowy.utils.openEmail
+import io.github.wulkanowy.utils.openInternetBrowser
 import io.github.wulkanowy.utils.setOnItemClickListener
 import kotlinx.android.synthetic.main.fragment_login_student_select.*
 import java.io.Serializable
@@ -26,6 +29,9 @@ class LoginStudentSelectFragment : BaseFragment(), LoginStudentSelectView {
     @Inject
     lateinit var loginAdapter: FlexibleAdapter<AbstractFlexibleItem<*>>
 
+    @Inject
+    lateinit var appInfo: AppInfo
+
     companion object {
         const val SAVED_STUDENTS = "STUDENTS"
 
@@ -44,6 +50,8 @@ class LoginStudentSelectFragment : BaseFragment(), LoginStudentSelectView {
     override fun initView() {
         loginStudentSelectSignIn.setOnClickListener { presenter.onSignIn() }
         loginAdapter.apply { setOnItemClickListener { presenter.onItemSelected(it) } }
+        loginStudentSelectContactDiscord.setOnClickListener { presenter.onDiscordClick() }
+        loginStudentSelectContactEmail.setOnClickListener { presenter.onEmailClick() }
 
         loginStudentSelectRecycler.apply {
             adapter = loginAdapter
@@ -80,8 +88,25 @@ class LoginStudentSelectFragment : BaseFragment(), LoginStudentSelectView {
         outState.putSerializable(SAVED_STUDENTS, presenter.students as Serializable)
     }
 
+    override fun showContact(show: Boolean) {
+        loginStudentSelectContact.visibility = if (show) VISIBLE else GONE
+    }
+
     override fun onDestroyView() {
         presenter.onDetachView()
         super.onDestroyView()
     }
+
+    override fun openDiscordInvite() {
+        context?.openInternetBrowser("https://discord.gg/vccAQBr", ::showMessage)
+    }
+
+    override fun openEmail() {
+        context?.openEmail(
+            requireContext().getString(R.string.login_email_intent_title),
+            "wulkanowyinc@gmail.com",
+            requireContext().getString(R.string.login_email_subject),
+            requireContext().getString(R.string.login_email_text, appInfo.systemModel, appInfo.systemVersion.toString(), appInfo.versionName)
+        )
+    }
 }

app/src/main/java/io/github/wulkanowy/ui/modules/login/studentselect/LoginStudentSelectPresenter.kt

@@ -27,6 +27,7 @@ class LoginStudentSelectPresenter @Inject constructor(
         super.onAttachView(view)
         view.run {
             initView()
+            showContact(false)
             enableSignIn(false)
             loginErrorHandler.onStudentDuplicate = {
                 showMessage(it)
@@ -88,7 +89,16 @@ class LoginStudentSelectPresenter @Inject constructor(
                 view?.apply {
                     showProgress(false)
                     showContent(true)
+                    showContact(true)
                 }
             }))
     }
+
+    fun onDiscordClick() {
+        view?.openDiscordInvite()
+    }
+
+    fun onEmailClick() {
+        view?.openEmail()
+    }
 }

app/src/main/java/io/github/wulkanowy/ui/modules/login/studentselect/LoginStudentSelectView.kt

@@ -15,4 +15,10 @@ interface LoginStudentSelectView : BaseView {
     fun showContent(show: Boolean)
 
     fun enableSignIn(enable: Boolean)
+
+    fun showContact(show: Boolean)
+
+    fun openDiscordInvite()
+
+    fun openEmail()
 }

app/src/main/java/io/github/wulkanowy/ui/modules/login/symbol/LoginSymbolFragment.kt

@@ -14,7 +14,10 @@ import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.ui.base.BaseFragment
 import io.github.wulkanowy.ui.modules.login.LoginActivity
+import io.github.wulkanowy.utils.AppInfo
 import io.github.wulkanowy.utils.hideSoftInput
+import io.github.wulkanowy.utils.openEmail
+import io.github.wulkanowy.utils.openInternetBrowser
 import io.github.wulkanowy.utils.showSoftInput
 import kotlinx.android.synthetic.main.fragment_login_symbol.*
 import javax.inject.Inject
@@ -24,6 +27,9 @@ class LoginSymbolFragment : BaseFragment(), LoginSymbolView {
     @Inject
     lateinit var presenter: LoginSymbolPresenter
 
+    @Inject
+    lateinit var appInfo: AppInfo
+
     companion object {
         private const val SAVED_LOGIN_DATA = "LOGIN_DATA"
 
@@ -44,6 +50,8 @@ class LoginSymbolFragment : BaseFragment(), LoginSymbolView {
 
     override fun initView() {
         loginSymbolSignIn.setOnClickListener { presenter.attemptLogin(loginSymbolName.text.toString()) }
+        loginSymbolContactDiscord.setOnClickListener { presenter.onDiscordClick() }
+        loginSymbolContactEmail.setOnClickListener { presenter.onEmailClick() }
 
         loginSymbolName.doOnTextChanged { _, _, _, _ -> presenter.onSymbolTextChanged() }
 
@@ -109,8 +117,25 @@ class LoginSymbolFragment : BaseFragment(), LoginSymbolView {
         outState.putSerializable(SAVED_LOGIN_DATA, presenter.loginData)
     }
 
+    override fun showContact(show: Boolean) {
+        loginSymbolContact.visibility = if (show) VISIBLE else GONE
+    }
+
     override fun onDestroyView() {
         super.onDestroyView()
         presenter.onDetachView()
     }
+
+    override fun openDiscordInvite() {
+        context?.openInternetBrowser("https://discord.gg/vccAQBr", ::showMessage)
+    }
+
+    override fun openEmail() {
+        context?.openEmail(
+            requireContext().getString(R.string.login_email_intent_title),
+            "wulkanowyinc@gmail.com",
+            requireContext().getString(R.string.login_email_subject),
+            requireContext().getString(R.string.login_email_text, appInfo.systemModel, appInfo.systemVersion.toString(), appInfo.versionName)
+        )
+    }
 }

app/src/main/java/io/github/wulkanowy/ui/modules/login/symbol/LoginSymbolPresenter.kt

@@ -23,7 +23,10 @@ class LoginSymbolPresenter @Inject constructor(
     @Suppress("UNCHECKED_CAST")
     fun onAttachView(view: LoginSymbolView, savedLoginData: Serializable?) {
         super.onAttachView(view)
-        view.initView()
+        view.run {
+            initView()
+            showContact(false)
+        }
         if (savedLoginData is Triple<*, *, *>) {
             loginData = savedLoginData as Triple<String, String, String>
         }
@@ -64,6 +67,7 @@ class LoginSymbolPresenter @Inject constructor(
                         if (it.isEmpty()) {
                             Timber.i("Login with symbol result: Empty student list")
                             setErrorSymbolIncorrect()
+                            view?.showContact(true)
                         } else {
                             Timber.i("Login with symbol result: Success")
                             notifyParentAccountLogged(it)
@@ -73,6 +77,7 @@ class LoginSymbolPresenter @Inject constructor(
                     Timber.i("Login with symbol result: An exception occurred")
                     analytics.logEvent("registration_symbol", "success" to false, "students" to -1, "endpoint" to loginData?.third, "symbol" to symbol, "error" to it.message.ifNullOrBlank { "No message" })
                     loginErrorHandler.dispatch(it)
+                    view?.showContact(true)
                 }))
     }
 
@@ -83,4 +88,12 @@ class LoginSymbolPresenter @Inject constructor(
             showSoftKeyboard()
         }
     }
+
+    fun onDiscordClick() {
+        view?.openDiscordInvite()
+    }
+
+    fun onEmailClick() {
+        view?.openEmail()
+    }
 }

app/src/main/java/io/github/wulkanowy/ui/modules/login/symbol/LoginSymbolView.kt

@@ -26,4 +26,10 @@ interface LoginSymbolView : BaseView {
     fun showContent(show: Boolean)
 
     fun notifyParentAccountLogged(students: List<Student>)
+
+    fun showContact(show: Boolean)
+
+    fun openDiscordInvite()
+
+    fun openEmail()
 }

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

@@ -26,26 +26,25 @@ import io.github.wulkanowy.ui.modules.mobiledevice.MobileDeviceModule
 import io.github.wulkanowy.ui.modules.mobiledevice.token.MobileDeviceTokenDialog
 import io.github.wulkanowy.ui.modules.more.MoreFragment
 import io.github.wulkanowy.ui.modules.note.NoteFragment
+import io.github.wulkanowy.ui.modules.schoolandteachers.SchoolAndTeachersFragment
+import io.github.wulkanowy.ui.modules.schoolandteachers.SchoolAndTeachersModule
 import io.github.wulkanowy.ui.modules.settings.SettingsFragment
-import io.github.wulkanowy.ui.modules.teacher.TeacherFragment
 import io.github.wulkanowy.ui.modules.timetable.TimetableFragment
 import io.github.wulkanowy.ui.modules.timetable.completed.CompletedLessonsFragment
 
 @Suppress("unused")
-@Module
+@Module(includes = [MainModule.Static::class])
 abstract class MainModule {
 
     @Module
-    companion object {
+    object Static {
 
-        @JvmStatic
         @Provides
         fun provideFragNavController(activity: MainActivity): FragNavController {
             return FragNavController(activity.supportFragmentManager, R.id.mainFragmentContainer)
         }
 
         //In activities must be injected as Lazy
-        @JvmStatic
         @Provides
         fun provideElevationOverlayProvider(activity: MainActivity) = ElevationOverlayProvider(activity)
     }
@@ -123,6 +122,6 @@ abstract class MainModule {
     abstract fun bindLicenseFragment(): LicenseFragment
 
     @PerFragment
-    @ContributesAndroidInjector
+    @ContributesAndroidInjector(modules = [SchoolAndTeachersModule::class])
-    abstract fun bindTeacherFragment(): TeacherFragment
+    abstract fun bindSchoolAndTeachersFragment(): SchoolAndTeachersFragment
 }

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

@@ -7,6 +7,7 @@ import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
 import io.github.wulkanowy.ui.modules.main.MainView.Section.GRADE
 import io.github.wulkanowy.ui.modules.main.MainView.Section.MESSAGE
+import io.github.wulkanowy.ui.modules.main.MainView.Section.SCHOOL
 import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
 import io.github.wulkanowy.utils.SchedulersProvider
 import timber.log.Timber
@@ -38,7 +39,7 @@ class MainPresenter @Inject constructor(
 
     fun onViewChange(section: MainView.Section?) {
         view?.apply {
-            showActionBarElevation(section != GRADE && section != MESSAGE)
+            showActionBarElevation(section != GRADE && section != MESSAGE && section != SCHOOL)
             currentViewTitle?.let { setViewTitle(it) }
             currentStackSize?.let {
                 if (it > 1) showHomeArrow(true)

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

@@ -51,6 +51,7 @@ interface MainView : BaseView {
         NOTE(7),
         LUCKY_NUMBER(8),
         SETTINGS(9),
-        ABOUT(10)
+        ABOUT(10),
+        SCHOOL(11)
     }
 }

app/src/main/java/io/github/wulkanowy/ui/modules/message/MessageModule.kt

@@ -9,13 +9,12 @@ import io.github.wulkanowy.ui.base.BaseFragmentPagerAdapter
 import io.github.wulkanowy.ui.modules.message.tab.MessageTabFragment
 
 @Suppress("unused")
-@Module
+@Module(includes = [MessageModule.Static::class])
 abstract class MessageModule {
 
     @Module
-    companion object {
+    object Static {
 
-        @JvmStatic
         @PerFragment
         @Provides
         fun provideMessageAdapter(fragment: MessageFragment) = BaseFragmentPagerAdapter(fragment.childFragmentManager)

app/src/main/java/io/github/wulkanowy/ui/modules/message/preview/MessagePreviewFragment.kt

@@ -143,7 +143,7 @@ class MessagePreviewFragment : BaseFragment(), MessagePreviewView, MainView.Titl
     }
 
     override fun notifyParentMessageDeleted(message: Message) {
-        fragmentManager?.fragments?.forEach { if (it is MessageFragment) it.onDeleteMessage(message) }
+        parentFragmentManager.fragments.forEach { if (it is MessageFragment) it.onDeleteMessage(message) }
     }
 
     override fun onSaveInstanceState(outState: Bundle) {

app/src/main/java/io/github/wulkanowy/ui/modules/more/MoreFragment.kt

@@ -18,8 +18,9 @@ import io.github.wulkanowy.ui.modules.main.MainView
 import io.github.wulkanowy.ui.modules.message.MessageFragment
 import io.github.wulkanowy.ui.modules.mobiledevice.MobileDeviceFragment
 import io.github.wulkanowy.ui.modules.note.NoteFragment
+import io.github.wulkanowy.ui.modules.schoolandteachers.SchoolAndTeachersFragment
 import io.github.wulkanowy.ui.modules.settings.SettingsFragment
-import io.github.wulkanowy.ui.modules.teacher.TeacherFragment
+import io.github.wulkanowy.ui.modules.schoolandteachers.teacher.TeacherFragment
 import io.github.wulkanowy.utils.getCompatDrawable
 import io.github.wulkanowy.utils.setOnItemClickListener
 import kotlinx.android.synthetic.main.fragment_more.*
@@ -55,8 +56,8 @@ class MoreFragment : BaseFragment(), MoreView, MainView.TitledView, MainView.Mai
     override val mobileDevicesRes: Pair<String, Drawable?>?
         get() = context?.run { getString(R.string.mobile_devices_title) to getCompatDrawable(R.drawable.ic_more_mobile_devices) }
 
-    override val teachersRes: Pair<String, Drawable?>?
+    override val schoolAndTeachersRes: Pair<String, Drawable?>?
-        get() = context?.run {  getString(R.string.teachers_title) to getCompatDrawable((R.drawable.ic_more_teacher)) }
+        get() = context?.run { getString(R.string.schoolandteachers_title) to getCompatDrawable((R.drawable.ic_more_schoolandteachers)) }
 
     override val settingsRes: Pair<String, Drawable?>?
         get() = context?.run { getString(R.string.settings_title) to getCompatDrawable(R.drawable.ic_more_settings) }
@@ -110,8 +111,8 @@ class MoreFragment : BaseFragment(), MoreView, MainView.TitledView, MainView.Mai
         (activity as? MainActivity)?.pushView(MobileDeviceFragment.newInstance())
     }
 
-    override fun openTeachersView() {
+    override fun openSchoolAndTeachersView() {
-        (activity as? MainActivity)?.pushView(TeacherFragment.newInstance())
+        (activity as? MainActivity)?.pushView(SchoolAndTeachersFragment.newInstance())
     }
 
     override fun openSettingsView() {

app/src/main/java/io/github/wulkanowy/ui/modules/more/MorePresenter.kt

@@ -31,7 +31,7 @@ class MorePresenter @Inject constructor(
                 noteRes?.first -> openNoteView()
                 luckyNumberRes?.first -> openLuckyNumberView()
                 mobileDevicesRes?.first -> openMobileDevicesView()
-                teachersRes?.first -> openTeachersView()
+                schoolAndTeachersRes?.first -> openSchoolAndTeachersView()
                 settingsRes?.first -> openSettingsView()
                 aboutRes?.first -> openAboutView()
             }
@@ -52,7 +52,7 @@ class MorePresenter @Inject constructor(
                 noteRes?.let { MoreItem(it.first, it.second) },
                 luckyNumberRes?.let { MoreItem(it.first, it.second) },
                 mobileDevicesRes?.let { MoreItem(it.first, it.second) },
-                teachersRes?.let { MoreItem(it.first, it.second) },
+                schoolAndTeachersRes?.let { MoreItem(it.first, it.second) },
                 settingsRes?.let { MoreItem(it.first, it.second) },
                 aboutRes?.let { MoreItem(it.first, it.second) })
             )

app/src/main/java/io/github/wulkanowy/ui/modules/more/MoreView.kt

@@ -15,7 +15,7 @@ interface MoreView : BaseView {
 
     val mobileDevicesRes: Pair<String, Drawable?>?
 
-    val teachersRes: Pair<String, Drawable?>?
+    val schoolAndTeachersRes: Pair<String, Drawable?>?
 
     val settingsRes: Pair<String, Drawable?>?
 
@@ -41,5 +41,5 @@ interface MoreView : BaseView {
 
     fun openMobileDevicesView()
 
-    fun openTeachersView()
+    fun openSchoolAndTeachersView()
 }

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

@@ -0,0 +1,8 @@
+package io.github.wulkanowy.ui.modules.schoolandteachers
+
+interface SchoolAndTeachersChildView {
+
+    fun notifyParentDataLoaded()
+
+    fun onParentLoadData(forceRefresh: Boolean)
+}

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

@@ -0,0 +1,87 @@
+package io.github.wulkanowy.ui.modules.schoolandteachers
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.View.INVISIBLE
+import android.view.View.VISIBLE
+import android.view.ViewGroup
+import io.github.wulkanowy.R
+import io.github.wulkanowy.ui.base.BaseFragment
+import io.github.wulkanowy.ui.base.BaseFragmentPagerAdapter
+import io.github.wulkanowy.ui.modules.main.MainView
+import io.github.wulkanowy.ui.modules.schoolandteachers.school.SchoolFragment
+import io.github.wulkanowy.ui.modules.schoolandteachers.teacher.TeacherFragment
+import io.github.wulkanowy.utils.dpToPx
+import io.github.wulkanowy.utils.setOnSelectPageListener
+import kotlinx.android.synthetic.main.fragment_schoolandteachers.*
+import javax.inject.Inject
+
+class SchoolAndTeachersFragment : BaseFragment(), SchoolAndTeachersView, MainView.TitledView {
+
+    @Inject
+    lateinit var presenter: SchoolAndTeachersPresenter
+
+    @Inject
+    lateinit var pagerAdapter: BaseFragmentPagerAdapter
+
+    companion object {
+        fun newInstance() = SchoolAndTeachersFragment()
+    }
+
+    override val titleStringId: Int get() = R.string.schoolandteachers_title
+
+    override val currentPageIndex get() = schoolandteachersViewPager.currentItem
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+        return inflater.inflate(R.layout.fragment_schoolandteachers, container, false)
+    }
+
+    override fun onActivityCreated(savedInstanceState: Bundle?) {
+        super.onActivityCreated(savedInstanceState)
+        presenter.onAttachView(this)
+    }
+
+    override fun initView() {
+        with(pagerAdapter) {
+            containerId = schoolandteachersViewPager.id
+            addFragmentsWithTitle(mapOf(
+                SchoolFragment.newInstance() to getString(R.string.school_title),
+                TeacherFragment.newInstance() to getString(R.string.teachers_title)
+            ))
+        }
+
+        with(schoolandteachersViewPager) {
+            adapter = pagerAdapter
+            offscreenPageLimit = 2
+            setOnSelectPageListener(presenter::onPageSelected)
+        }
+
+        with(schoolandteachersTabLayout) {
+            setupWithViewPager(schoolandteachersViewPager)
+            setElevationCompat(context.dpToPx(4f))
+        }
+    }
+
+    override fun showContent(show: Boolean) {
+        schoolandteachersViewPager.visibility = if (show) VISIBLE else INVISIBLE
+        schoolandteachersTabLayout.visibility = if (show) VISIBLE else INVISIBLE
+    }
+
+    override fun showProgress(show: Boolean) {
+        schoolandteachersProgress.visibility = if (show) VISIBLE else INVISIBLE
+    }
+
+    fun onChildFragmentLoaded() {
+        presenter.onChildViewLoaded()
+    }
+
+    override fun notifyChildLoadData(index: Int, forceRefresh: Boolean) {
+        (pagerAdapter.getFragmentInstance(index) as? SchoolAndTeachersChildView)?.onParentLoadData(forceRefresh)
+    }
+
+    override fun onDestroyView() {
+        presenter.onDetachView()
+        super.onDestroyView()
+    }
+}

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

@@ -0,0 +1,31 @@
+package io.github.wulkanowy.ui.modules.schoolandteachers
+
+import dagger.Module
+import dagger.Provides
+import dagger.android.ContributesAndroidInjector
+import io.github.wulkanowy.di.scopes.PerChildFragment
+import io.github.wulkanowy.di.scopes.PerFragment
+import io.github.wulkanowy.ui.base.BaseFragmentPagerAdapter
+import io.github.wulkanowy.ui.modules.schoolandteachers.school.SchoolFragment
+import io.github.wulkanowy.ui.modules.schoolandteachers.teacher.TeacherFragment
+
+@Suppress("unused")
+@Module(includes = [SchoolAndTeachersModule.Static::class])
+abstract class SchoolAndTeachersModule {
+
+    @Module
+    object Static {
+
+        @PerFragment
+        @Provides
+        fun provideSchoolAndTeachersAdapter(fragment: SchoolAndTeachersFragment) = BaseFragmentPagerAdapter(fragment.childFragmentManager)
+    }
+
+    @PerChildFragment
+    @ContributesAndroidInjector
+    abstract fun provideSchoolFragment(): SchoolFragment
+
+    @PerChildFragment
+    @ContributesAndroidInjector
+    abstract fun provideTeacherFragment(): TeacherFragment
+}

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

@@ -0,0 +1,47 @@
+package io.github.wulkanowy.ui.modules.schoolandteachers
+
+import io.github.wulkanowy.data.repositories.student.StudentRepository
+import io.github.wulkanowy.ui.base.BasePresenter
+import io.github.wulkanowy.ui.base.ErrorHandler
+import io.github.wulkanowy.utils.SchedulersProvider
+import io.reactivex.Completable
+import timber.log.Timber
+import java.util.concurrent.TimeUnit
+import javax.inject.Inject
+
+class SchoolAndTeachersPresenter @Inject constructor(
+    schedulers: SchedulersProvider,
+    errorHandler: ErrorHandler,
+    studentRepository: StudentRepository
+) : BasePresenter<SchoolAndTeachersView>(errorHandler, studentRepository, schedulers) {
+
+    override fun onAttachView(view: SchoolAndTeachersView) {
+        super.onAttachView(view)
+        disposable.add(Completable.timer(150, TimeUnit.MILLISECONDS, schedulers.mainThread)
+            .subscribe {
+                view.initView()
+                Timber.i("Message view was initialized")
+                loadData()
+            })
+    }
+
+    fun onPageSelected(index: Int) {
+        loadChild(index)
+    }
+
+    private fun loadData() {
+        view?.run { loadChild(currentPageIndex) }
+    }
+
+    private fun loadChild(index: Int, forceRefresh: Boolean = false) {
+        Timber.i("Load schoolandteachers child view index: $index")
+        view?.notifyChildLoadData(index, forceRefresh)
+    }
+
+    fun onChildViewLoaded() {
+        view?.apply {
+            showContent(true)
+            showProgress(false)
+        }
+    }
+}

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

@@ -0,0 +1,16 @@
+package io.github.wulkanowy.ui.modules.schoolandteachers
+
+import io.github.wulkanowy.ui.base.BaseView
+
+interface SchoolAndTeachersView : BaseView {
+
+    val currentPageIndex: Int
+
+    fun initView()
+
+    fun showContent(show: Boolean)
+
+    fun showProgress(show: Boolean)
+
+    fun notifyChildLoadData(index: Int, forceRefresh: Boolean)
+}

app/src/main/java/io/github/wulkanowy/ui/modules/schoolandteachers/school/SchoolFragment.kt

@@ -0,0 +1,95 @@
+package io.github.wulkanowy.ui.modules.schoolandteachers.school
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import io.github.wulkanowy.R
+import io.github.wulkanowy.data.db.entities.School
+import io.github.wulkanowy.ui.base.BaseFragment
+import io.github.wulkanowy.ui.modules.main.MainView
+import io.github.wulkanowy.ui.modules.schoolandteachers.SchoolAndTeachersChildView
+import io.github.wulkanowy.ui.modules.schoolandteachers.SchoolAndTeachersFragment
+import io.github.wulkanowy.utils.dialPhone
+import io.github.wulkanowy.utils.openMapLocation
+import kotlinx.android.synthetic.main.fragment_school.*
+import javax.inject.Inject
+
+class SchoolFragment : BaseFragment(), SchoolView, MainView.TitledView, SchoolAndTeachersChildView {
+
+    @Inject
+    lateinit var presenter: SchoolPresenter
+
+    override val titleStringId get() = R.string.school_title
+
+    companion object {
+        fun newInstance() = SchoolFragment()
+    }
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+        return inflater.inflate(R.layout.fragment_school, container, false)
+    }
+
+    override fun onActivityCreated(savedInstanceState: Bundle?) {
+        super.onActivityCreated(savedInstanceState)
+        presenter.onAttachView(this)
+    }
+
+    override fun initView() {
+        schoolSwipe.setOnRefreshListener { presenter.onSwipeRefresh() }
+
+        schoolAddressButton.setOnClickListener { presenter.onAddressSelected() }
+        schoolTelephoneButton.setOnClickListener { presenter.onTelephoneSelected() }
+    }
+
+    override fun updateData(data: School) {
+        schoolName.text = data.name
+        schoolAddress.text = data.address.ifBlank { "-" }
+        schoolAddressButton.visibility = if (data.address.isNotBlank()) View.VISIBLE else View.GONE
+        schoolTelephone.text = data.contact.ifBlank { "-" }
+        schoolTelephoneButton.visibility = if (data.contact.isNotBlank()) View.VISIBLE else View.GONE
+        schoolHeadmaster.text = data.headmaster
+        schoolPedagogue.text = data.pedagogue
+    }
+
+    override fun showEmpty(show: Boolean) {
+        schoolEmpty.visibility = if (show) View.VISIBLE else View.GONE
+    }
+
+    override fun showProgress(show: Boolean) {
+        schoolProgress.visibility = if (show) View.VISIBLE else View.GONE
+    }
+
+    override fun enableSwipe(enable: Boolean) {
+        schoolSwipe.isEnabled = enable
+    }
+
+    override fun showContent(show: Boolean) {
+        schoolContent.visibility = if (show) View.VISIBLE else View.GONE
+    }
+
+    override fun hideRefresh() {
+        schoolSwipe.isRefreshing = false
+    }
+
+    override fun notifyParentDataLoaded() {
+        (parentFragment as? SchoolAndTeachersFragment)?.onChildFragmentLoaded()
+    }
+
+    override fun onParentLoadData(forceRefresh: Boolean) {
+        presenter.onParentViewLoadData(forceRefresh)
+    }
+
+    override fun onDestroyView() {
+        presenter.onDetachView()
+        super.onDestroyView()
+    }
+
+    override fun openMapsLocation(location: String) {
+        context?.openMapLocation(location)
+    }
+
+    override fun dialPhone(phone: String) {
+        context?.dialPhone(phone)
+    }
+}

app/src/main/java/io/github/wulkanowy/ui/modules/schoolandteachers/school/SchoolPresenter.kt

@@ -0,0 +1,84 @@
+package io.github.wulkanowy.ui.modules.schoolandteachers.school
+
+import io.github.wulkanowy.data.repositories.school.SchoolRepository
+import io.github.wulkanowy.data.repositories.semester.SemesterRepository
+import io.github.wulkanowy.data.repositories.student.StudentRepository
+import io.github.wulkanowy.ui.base.BasePresenter
+import io.github.wulkanowy.ui.base.ErrorHandler
+import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
+import io.github.wulkanowy.utils.SchedulersProvider
+import timber.log.Timber
+import javax.inject.Inject
+
+class SchoolPresenter @Inject constructor(
+    schedulers: SchedulersProvider,
+    errorHandler: ErrorHandler,
+    studentRepository: StudentRepository,
+    private val semesterRepository: SemesterRepository,
+    private val schoolRepository: SchoolRepository,
+    private val analytics: FirebaseAnalyticsHelper
+) : BasePresenter<SchoolView>(errorHandler, studentRepository, schedulers) {
+
+    private var address: String? = null
+
+    private var contact: String? = null
+
+    override fun onAttachView(view: SchoolView) {
+        super.onAttachView(view)
+        view.initView()
+        Timber.i("School view was initialized")
+        loadData()
+    }
+
+    fun onSwipeRefresh() {
+        loadData(true)
+    }
+
+    fun onParentViewLoadData(forceRefresh: Boolean) {
+        loadData(forceRefresh)
+    }
+
+    fun onAddressSelected() {
+        address?.let{ view?.openMapsLocation(it) }
+    }
+
+    fun onTelephoneSelected() {
+        contact?.let { view?.dialPhone(it) }
+    }
+
+    private fun loadData(forceRefresh: Boolean = false) {
+        Timber.i("Loading school info started")
+        disposable.add(studentRepository.getCurrentStudent()
+            .flatMap { semesterRepository.getCurrentSemester(it) }
+            .flatMapMaybe { schoolRepository.getSchoolInfo(it, forceRefresh) }
+            .subscribeOn(schedulers.backgroundThread)
+            .observeOn(schedulers.mainThread)
+            .doFinally {
+                view?.run {
+                    hideRefresh()
+                    showProgress(false)
+                    enableSwipe(true)
+                    notifyParentDataLoaded()
+                }
+            }.subscribe({
+                Timber.i("Loading teachers result: Success")
+                view?.run {
+                    address = it.address.ifBlank { null }
+                    contact = it.contact.ifBlank { null }
+                    updateData(it)
+                    showContent(true)
+                    showEmpty(false)
+                }
+                analytics.logEvent("load_school", "force_refresh" to forceRefresh)
+            }, {
+                Timber.i("Loading school result: An exception occurred")
+                errorHandler.dispatch(it)
+            }, {
+                Timber.i("Loading school result: No school info found")
+                view?.run {
+                    showContent(false)
+                    showEmpty(true)
+                }
+            }))
+    }
+}

app/src/main/java/io/github/wulkanowy/ui/modules/schoolandteachers/school/SchoolView.kt

@@ -0,0 +1,26 @@
+package io.github.wulkanowy.ui.modules.schoolandteachers.school
+
+import io.github.wulkanowy.data.db.entities.School
+import io.github.wulkanowy.ui.base.BaseView
+import io.github.wulkanowy.ui.modules.schoolandteachers.SchoolAndTeachersChildView
+
+interface SchoolView : BaseView, SchoolAndTeachersChildView {
+
+    fun initView()
+
+    fun updateData(data: School)
+
+    fun showEmpty(show: Boolean)
+
+    fun showProgress(show: Boolean)
+
+    fun enableSwipe(enable: Boolean)
+
+    fun showContent(show: Boolean)
+
+    fun hideRefresh()
+
+    fun openMapsLocation(location: String)
+
+    fun dialPhone(phone: String)
+}

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

@@ -1,4 +1,4 @@
-package io.github.wulkanowy.ui.modules.teacher
+package io.github.wulkanowy.ui.modules.schoolandteachers.teacher
 
 import android.os.Bundle
 import android.view.LayoutInflater
@@ -11,10 +11,13 @@ import eu.davidea.flexibleadapter.items.AbstractFlexibleItem
 import io.github.wulkanowy.R
 import io.github.wulkanowy.ui.base.BaseFragment
 import io.github.wulkanowy.ui.modules.main.MainView
+import io.github.wulkanowy.ui.modules.schoolandteachers.SchoolAndTeachersChildView
+import io.github.wulkanowy.ui.modules.schoolandteachers.SchoolAndTeachersFragment
 import kotlinx.android.synthetic.main.fragment_teacher.*
 import javax.inject.Inject
 
-class TeacherFragment : BaseFragment(), TeacherView, MainView.TitledView {
+class TeacherFragment : BaseFragment(), TeacherView, MainView.TitledView, SchoolAndTeachersChildView {
+
     @Inject
     lateinit var presenter: TeacherPresenter
 
@@ -86,6 +89,14 @@ class TeacherFragment : BaseFragment(), TeacherView, MainView.TitledView {
         teacherSwipe.isRefreshing = false
     }
 
+    override fun notifyParentDataLoaded() {
+        (parentFragment as? SchoolAndTeachersFragment)?.onChildFragmentLoaded()
+    }
+
+    override fun onParentLoadData(forceRefresh: Boolean) {
+        presenter.onParentViewLoadData(forceRefresh)
+    }
+
     override fun onDestroyView() {
         presenter.onDetachView()
         super.onDestroyView()

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

@@ -1,4 +1,4 @@
-package io.github.wulkanowy.ui.modules.teacher
+package io.github.wulkanowy.ui.modules.schoolandteachers.teacher
 
 import android.annotation.SuppressLint
 import android.view.View

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

@@ -1,4 +1,4 @@
-package io.github.wulkanowy.ui.modules.teacher
+package io.github.wulkanowy.ui.modules.schoolandteachers.teacher
 
 import io.github.wulkanowy.data.repositories.semester.SemesterRepository
 import io.github.wulkanowy.data.repositories.student.StudentRepository
@@ -14,7 +14,6 @@ class TeacherPresenter @Inject constructor(
     schedulers: SchedulersProvider,
     errorHandler: ErrorHandler,
     studentRepository: StudentRepository,
-
     private val semesterRepository: SemesterRepository,
     private val teacherRepository: TeacherRepository,
     private val analytics: FirebaseAnalyticsHelper
@@ -31,12 +30,16 @@ class TeacherPresenter @Inject constructor(
         loadData(true)
     }
 
+    fun onParentViewLoadData(forceRefresh: Boolean) {
+        loadData(forceRefresh)
+    }
+
     private fun loadData(forceRefresh: Boolean = false) {
         Timber.i("Loading teachers data started")
         disposable.add(studentRepository.getCurrentStudent()
             .flatMap { semesterRepository.getCurrentSemester(it) }
             .flatMap { teacherRepository.getTeachers(it, forceRefresh) }
-            .map { it.filter { teacher ->  teacher.name.isNotBlank() } }
+            .map { it.filter { teacher -> teacher.name.isNotBlank() } }
             .map { items -> items.map { TeacherItem(it, view?.noSubjectString.orEmpty()) } }
             .subscribeOn(schedulers.backgroundThread)
             .observeOn(schedulers.mainThread)
@@ -45,6 +48,7 @@ class TeacherPresenter @Inject constructor(
                     hideRefresh()
                     showProgress(false)
                     enableSwipe(true)
+                    notifyParentDataLoaded()
                 }
             }.subscribe({
                 Timber.i("Loading teachers result: Success")

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

@@ -1,9 +1,10 @@
-package io.github.wulkanowy.ui.modules.teacher
+package io.github.wulkanowy.ui.modules.schoolandteachers.teacher
 
 import eu.davidea.flexibleadapter.items.AbstractFlexibleItem
 import io.github.wulkanowy.ui.base.BaseView
+import io.github.wulkanowy.ui.modules.schoolandteachers.SchoolAndTeachersChildView
 
-interface TeacherView : BaseView {
+interface TeacherView : BaseView, SchoolAndTeachersChildView {
 
     val isViewEmpty: Boolean
 

app/src/main/java/io/github/wulkanowy/utils/ContextExtension.kt

@@ -2,6 +2,7 @@ package io.github.wulkanowy.utils
 
 import android.content.Context
 import android.content.Intent
+import android.net.Uri
 import android.util.DisplayMetrics.DENSITY_DEFAULT
 import androidx.annotation.AttrRes
 import androidx.annotation.ColorInt
@@ -31,4 +32,26 @@ fun Context.openInternetBrowser(uri: String, onActivityNotFound: (uri: String) -
     }
 }
 
+fun Context.openEmail(chooserTitle: String, email: String, subject: String?, body: String?) {
+    val emailIntent = Intent(Intent.ACTION_SENDTO, Uri.fromParts("mailto", email, null))
+    emailIntent.putExtra(Intent.EXTRA_EMAIL, arrayOf(email))
+    if (subject != null) emailIntent.putExtra(Intent.EXTRA_SUBJECT, subject)
+    if (body != null) emailIntent.putExtra(Intent.EXTRA_TEXT, body)
+    startActivity(Intent.createChooser(emailIntent, chooserTitle))
+}
+
+fun Context.openMapLocation(location: String) {
+    val intentUri = Uri.parse("geo:0,0?q=${Uri.encode(location)}")
+    val intent = Intent(Intent.ACTION_VIEW, intentUri)
+    if (intent.resolveActivity(packageManager) != null) {
+        startActivity(intent)
+    }
+}
+
+fun Context.dialPhone(phone: String) {
+    val intentUri = Uri.parse("tel:$phone")
+    val intent = Intent(Intent.ACTION_DIAL, intentUri)
+    startActivity(intent)
+}
+
 fun Context.dpToPx(dp: Float) = dp * resources.displayMetrics.densityDpi / DENSITY_DEFAULT

app/src/main/java/io/github/wulkanowy/utils/FragmentExtension.kt

@@ -11,6 +11,7 @@ import io.github.wulkanowy.ui.modules.main.MainView
 import io.github.wulkanowy.ui.modules.message.MessageFragment
 import io.github.wulkanowy.ui.modules.more.MoreFragment
 import io.github.wulkanowy.ui.modules.note.NoteFragment
+import io.github.wulkanowy.ui.modules.schoolandteachers.SchoolAndTeachersFragment
 import io.github.wulkanowy.ui.modules.settings.SettingsFragment
 import io.github.wulkanowy.ui.modules.timetable.TimetableFragment
 
@@ -27,6 +28,7 @@ fun Fragment.toSection(): MainView.Section? {
         is LuckyNumberFragment -> MainView.Section.LUCKY_NUMBER
         is SettingsFragment -> MainView.Section.SETTINGS
         is AboutFragment -> MainView.Section.ABOUT
+        is SchoolAndTeachersFragment -> MainView.Section.SCHOOL
         else -> null
     }
 }

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

@@ -1,10 +1,9 @@
-Wersja 0.11.0
+Wersja 0.12.0
 
-- ciemny motyw dla widżetów
+- wsparcie dla dziennika Lubelskiego Portalu Oświatowego
-- lista nauczycieli
+- naprawa problemów z wyświetlaniem ocen punktowych
-- statystyka ocen punktowych ucznia na tle klasy i lepsze wyświetlanie punktów na liście ocen
+- automatyczne przełączanie motywu na androidzie 10
-- ładniejsza nawigacja między datami w planie lekcji i nie tylko
+- wyświetlanie pomocy przy problemach z logowaniem
-- naprawiony szczęśliwy numerek
+- wyświetlanie informacji o szkole
-- naprawione logowanie do dziennika Resman
 
 Pełna lista zmian: https://github.com/wulkanowy/wulkanowy/releases

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

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#FFF"
+        android:pathData="M18,15H16V17H18M18,11H16V13H18M20,19H12V17H14V15H12V13H14V11H12V9H20M10,7H8V5H10M10,11H8V9H10M10,15H8V13H10M10,19H8V17H10M6,7H4V5H6M6,11H4V9H6M6,15H4V13H6M6,19H4V17H6M12,7V3H2V21H22V7H12Z" />
+</vector>

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

@@ -1,7 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:height="24dp"
-    android:width="24dp"
-    android:viewportWidth="24.0"
-    android:viewportHeight="24.0">
-    <path android:fillColor="#fff" android:pathData="M16.36 12.76C18.31 13.42 20 14.5 20 16V21H4V16C4 14.5 5.69 13.42 7.65 12.76L8.27 14L8.5 14.5C7 14.96 5.9 15.62 5.9 16V19.1H10.12L11 14.03L10.06 12.15C10.68 12.08 11.33 12.03 12 12.03C12.67 12.03 13.32 12.08 13.94 12.15L13 14.03L13.88 19.1H18.1V16C18.1 15.62 17 14.96 15.5 14.5L15.73 14L16.36 12.76M12 5C10.9 5 10 5.9 10 7C10 8.1 10.9 9 12 9C13.1 9 14 8.1 14 7C14 5.9 13.1 5 12 5M12 11C9.79 11 8 9.21 8 7C8 4.79 9.79 3 12 3C14.21 3 16 4.79 16 7C16 9.21 14.21 11 12 11Z" />
-</vector>

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

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FFF"
+      android:pathData="M22.43,10.59l-9.01,-9.01c-0.75,-0.75 -2.07,-0.76 -2.83,0l-9,9c-0.78,0.78 -0.78,2.04 0,2.82l9,9c0.39,0.39 0.9,0.58 1.41,0.58 0.51,0 1.02,-0.19 1.41,-0.58l8.99,-8.99c0.79,-0.76 0.8,-2.02 0.03,-2.82zM12.01,20.99l-9,-9 9,-9 9,9 -9,9zM8,11v4h2v-3h4v2.5l3.5,-3.5L14,7.5L14,10L9,10c-0.55,0 -1,0.45 -1,1z"/>
+</vector>

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

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FFF"
+      android:pathData="M6.54,5c0.06,0.89 0.21,1.76 0.45,2.59l-1.2,1.2c-0.41,-1.2 -0.67,-2.47 -0.76,-3.79h1.51m9.86,12.02c0.85,0.24 1.72,0.39 2.6,0.45v1.49c-1.32,-0.09 -2.59,-0.35 -3.8,-0.75l1.2,-1.19M7.5,3H4c-0.55,0 -1,0.45 -1,1 0,9.39 7.61,17 17,17 0.55,0 1,-0.45 1,-1v-3.49c0,-0.55 -0.45,-1 -1,-1 -1.24,0 -2.45,-0.2 -3.57,-0.57 -0.1,-0.04 -0.21,-0.05 -0.31,-0.05 -0.26,0 -0.51,0.1 -0.71,0.29l-2.2,2.2c-2.83,-1.45 -5.15,-3.76 -6.59,-6.59l2.2,-2.2c0.28,-0.28 0.36,-0.67 0.25,-1.02C8.7,6.45 8.5,5.25 8.5,4c0,-0.55 -0.45,-1 -1,-1z"/>
+</vector>

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

@@ -10,7 +10,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content" />
 
-    <FrameLayout
+    <androidx.fragment.app.FragmentContainerView
         android:id="@+id/mainFragmentContainer"
         android:layout_width="match_parent"
         android:layout_height="match_parent"

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

@@ -26,7 +26,7 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:ellipsize="middle"
-                android:entries="@array/endpoints_keys"
+                android:entries="@array/hosts_keys"
                 android:paddingStart="10dp"
                 android:paddingLeft="10dp"
                 android:paddingTop="10dp"

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

@@ -25,13 +25,78 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content">
 
+            <LinearLayout
+                android:id="@+id/loginFormContact"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical"
+                android:visibility="gone"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent"
+                tools:visibility="visible">
+
+                <TextView
+                    android:id="@+id/loginFormContactHeader"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="32dp"
+                    android:layout_marginLeft="32dp"
+                    android:layout_marginTop="16dp"
+                    android:layout_marginEnd="32dp"
+                    android:layout_marginRight="32dp"
+                    android:layout_marginBottom="16dp"
+                    android:gravity="center_horizontal"
+                    android:text="@string/login_contact_header"
+                    android:textSize="14sp"
+                    app:fontFamily="sans-serif-medium" />
+
+                <LinearLayout
+                    android:id="@+id/loginFormContactButtons"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginLeft="16dp"
+                    android:layout_marginRight="16dp"
+                    android:orientation="horizontal">
+
+                    <com.google.android.material.button.MaterialButton
+                        android:id="@+id/loginFormContactEmail"
+                        style="@style/Widget.MaterialComponents.Button.OutlinedButton"
+                        android:layout_width="0dp"
+                        android:layout_height="wrap_content"
+                        android:layout_marginEnd="8dp"
+                        android:layout_marginRight="8dp"
+                        android:layout_weight="1"
+                        android:text="@string/login_contact_email"
+                        app:icon="@drawable/ic_more_messages" />
+
+                    <com.google.android.material.button.MaterialButton
+                        android:id="@+id/loginFormContactDiscord"
+                        style="@style/Widget.MaterialComponents.Button.OutlinedButton"
+                        android:layout_width="0dp"
+                        android:layout_height="wrap_content"
+                        android:layout_marginStart="8dp"
+                        android:layout_marginLeft="8dp"
+                        android:layout_weight="1"
+                        android:text="@string/login_contact_discord"
+                        app:icon="@drawable/ic_about_discord" />
+                </LinearLayout>
+
+                <View
+                    android:id="@+id/loginFormContactDivider"
+                    android:layout_width="match_parent"
+                    android:layout_height="1dp"
+                    android:layout_marginTop="8dp"
+                    android:background="?android:attr/listDivider" />
+            </LinearLayout>
+
             <TextView
                 android:id="@+id/loginFormHeader"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_marginStart="32dp"
                 android:layout_marginLeft="32dp"
-                android:layout_marginTop="32dp"
+                android:layout_marginTop="48dp"
                 android:layout_marginEnd="32dp"
                 android:layout_marginRight="32dp"
                 android:gravity="center_horizontal"
@@ -41,7 +106,7 @@
                 app:layout_constraintBottom_toTopOf="@+id/loginFormNameLayout"
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toTopOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/loginFormContact"
                 app:layout_constraintVertical_chainStyle="packed" />
 
 
@@ -127,7 +192,8 @@
                     android:id="@+id/loginFormHost"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    tools:ignore="LabelFor" />
+                    android:editable="false"
+                    tools:ignore="Deprecated,LabelFor" />
             </com.google.android.material.textfield.TextInputLayout>
 
             <com.google.android.material.button.MaterialButton

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

@@ -19,6 +19,76 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent">
 
+        <LinearLayout
+            android:id="@+id/loginStudentSelectContact"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            android:visibility="gone"
+            tools:visibility="visible">
+
+            <View
+                android:id="@+id/loginStudentSelectContactTopDivider"
+                android:layout_width="match_parent"
+                android:layout_height="1dp"
+                android:background="?android:attr/listDivider" />
+
+            <TextView
+                android:id="@+id/loginStudentSelectContactHeader"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="32dp"
+                android:layout_marginLeft="32dp"
+                android:layout_marginEnd="32dp"
+                android:layout_marginRight="32dp"
+                android:layout_marginTop="16dp"
+                android:layout_marginBottom="16dp"
+                android:gravity="center_horizontal"
+                android:text="@string/login_contact_header"
+                android:textSize="14sp"
+                app:fontFamily="sans-serif-medium" />
+
+            <LinearLayout
+                android:id="@+id/loginStudentSelectContactButtons"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal"
+                android:layout_marginLeft="16dp"
+                android:layout_marginRight="16dp">
+                <com.google.android.material.button.MaterialButton
+                    style="@style/Widget.MaterialComponents.Button.OutlinedButton"
+                    android:id="@+id/loginStudentSelectContactEmail"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1"
+                    android:layout_marginRight="8dp"
+                    android:layout_marginEnd="8dp"
+                    android:text="@string/login_contact_email"
+                    app:icon="@drawable/ic_more_messages" />
+
+                <com.google.android.material.button.MaterialButton
+                    style="@style/Widget.MaterialComponents.Button.OutlinedButton"
+                    android:id="@+id/loginStudentSelectContactDiscord"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1"
+                    android:layout_marginLeft="8dp"
+                    android:layout_marginStart="8dp"
+                    android:text="@string/login_contact_discord"
+                    app:icon="@drawable/ic_about_discord" />
+            </LinearLayout>
+
+            <View
+                android:id="@+id/loginStudentSelectContactBottomDivider"
+                android:layout_width="match_parent"
+                android:layout_height="1dp"
+                android:layout_marginTop="8dp"
+                android:background="?android:attr/listDivider" />
+        </LinearLayout>
+
         <TextView
             android:id="@+id/loginStudentSelectHeader"
             android:layout_width="match_parent"
@@ -27,6 +97,7 @@
             android:layout_marginLeft="32dp"
             android:layout_marginEnd="32dp"
             android:layout_marginRight="32dp"
+            android:layout_marginTop="32dp"
             android:layout_marginBottom="32dp"
             android:gravity="center_horizontal"
             android:text="@string/login_select_student"
@@ -35,7 +106,7 @@
             app:layout_constraintBottom_toTopOf="@id/loginStudentSelectRecycler"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/loginStudentSelectContact"
             app:layout_constraintVertical_chainStyle="packed" />
 
         <androidx.recyclerview.widget.RecyclerView

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

@@ -24,12 +24,81 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content">
 
+            <LinearLayout
+                android:id="@+id/loginSymbolContact"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent"
+                android:visibility="gone"
+                tools:visibility="visible">
+
+                <View
+                    android:id="@+id/loginSymbolContactTopDivider"
+                    android:layout_width="match_parent"
+                    android:layout_height="1dp"
+                    android:background="?android:attr/listDivider" />
+
+                <TextView
+                    android:id="@+id/loginSymbolContactHeader"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="32dp"
+                    android:layout_marginLeft="32dp"
+                    android:layout_marginEnd="32dp"
+                    android:layout_marginRight="32dp"
+                    android:layout_marginTop="16dp"
+                    android:layout_marginBottom="16dp"
+                    android:gravity="center_horizontal"
+                    android:text="@string/login_contact_header"
+                    android:textSize="14sp"
+                    app:fontFamily="sans-serif-medium" />
+
+                <LinearLayout
+                    android:id="@+id/loginSymbolContactButtons"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:orientation="horizontal"
+                    android:layout_marginLeft="16dp"
+                    android:layout_marginRight="16dp">
+                    <com.google.android.material.button.MaterialButton
+                        style="@style/Widget.MaterialComponents.Button.OutlinedButton"
+                        android:id="@+id/loginSymbolContactEmail"
+                        android:layout_width="0dp"
+                        android:layout_height="wrap_content"
+                        android:layout_weight="1"
+                        android:layout_marginRight="8dp"
+                        android:layout_marginEnd="8dp"
+                        android:text="@string/login_contact_email"
+                        app:icon="@drawable/ic_more_messages" />
+
+                    <com.google.android.material.button.MaterialButton
+                        style="@style/Widget.MaterialComponents.Button.OutlinedButton"
+                        android:id="@+id/loginSymbolContactDiscord"
+                        android:layout_width="0dp"
+                        android:layout_height="wrap_content"
+                        android:layout_weight="1"
+                        android:layout_marginLeft="8dp"
+                        android:layout_marginStart="8dp"
+                        android:text="@string/login_contact_discord"
+                        app:icon="@drawable/ic_about_discord" />
+                </LinearLayout>
+
+                <View
+                    android:id="@+id/loginSymbolContactBottomDivider"
+                    android:layout_width="match_parent"
+                    android:layout_height="1dp"
+                    android:layout_marginTop="8dp"
+                    android:background="?android:attr/listDivider" />
+            </LinearLayout>
+
             <TextView
                 android:id="@+id/loginSymbolHeader"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_marginStart="32dp"
-                android:layout_marginLeft="32dp"
                 android:layout_marginTop="32dp"
                 android:layout_marginEnd="32dp"
                 android:layout_marginRight="32dp"
@@ -41,7 +110,7 @@
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintHorizontal_bias="0.5"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toTopOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/loginSymbolContact"
                 app:layout_constraintVertical_chainStyle="packed" />
 
             <com.google.android.material.textfield.TextInputLayout

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

@@ -27,7 +27,7 @@
         android:layout_marginTop="48dp"
         android:visibility="invisible" />
 
-    <com.google.android.material.floatingactionbutton.FloatingActionButton
+    <com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton
         android:id="@+id/openSendMessageButton"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
@@ -36,7 +36,8 @@
         android:clickable="true"
         android:focusable="true"
         android:tint="?colorOnSecondary"
-        app:srcCompat="@drawable/ic_menu_message_write" />
+        android:text="@string/send_message_title"
+        app:icon="@drawable/ic_menu_message_write" />
 
     <me.zhanghai.android.materialprogressbar.MaterialProgressBar
         android:id="@+id/messageProgress"

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

@@ -0,0 +1,235 @@
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".ui.modules.schoolandteachers.school.SchoolFragment">
+
+    <me.zhanghai.android.materialprogressbar.MaterialProgressBar
+        android:id="@+id/schoolProgress"
+        style="@style/Widget.MaterialProgressBar.ProgressBar"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:indeterminate="true" />
+
+    <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
+        android:id="@+id/schoolSwipe"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:paddingStart="8dp"
+        android:paddingLeft="8dp"
+        android:paddingTop="8dp"
+        android:paddingEnd="12dp"
+        android:paddingRight="12dp"
+        android:paddingBottom="8dp">
+
+        <LinearLayout
+            android:id="@+id/schoolContent"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:orientation="vertical">
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical"
+                android:paddingStart="12dp"
+                android:paddingLeft="12dp"
+                android:paddingTop="8dp"
+                android:paddingEnd="12dp"
+                android:paddingRight="12dp"
+                android:paddingBottom="8dp">
+
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:text="@string/school_name"
+                    android:textColor="?android:textColorSecondary"
+                    android:textSize="12sp" />
+
+                <TextView
+                    android:id="@+id/schoolName"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:textIsSelectable="true"
+                    android:textSize="17sp"
+                    tools:text="@tools:sample/full_names" />
+            </LinearLayout>
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal">
+                <LinearLayout
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1"
+                    android:orientation="vertical"
+                    android:paddingStart="12dp"
+                    android:paddingLeft="12dp"
+                    android:paddingTop="7dp"
+                    android:paddingEnd="12dp"
+                    android:paddingRight="12dp"
+                    android:paddingBottom="7dp">
+
+                    <TextView
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:text="@string/school_address"
+                        android:textColor="?android:textColorSecondary"
+                        android:textSize="12sp" />
+
+                    <TextView
+                        android:id="@+id/schoolAddress"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:textIsSelectable="true"
+                        android:textSize="17sp"
+                        tools:text="@tools:sample/full_names" />
+                </LinearLayout>
+
+                <ImageButton
+                    android:id="@+id/schoolAddressButton"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    app:srcCompat="@drawable/ic_school_directions"
+                    android:contentDescription="@string/school_address_button"
+                    android:background="?attr/selectableItemBackgroundBorderless"
+                    android:tint="?colorPrimary"
+                    android:padding="4dp"
+                    android:layout_marginTop="8dp"
+                    android:layout_marginRight="8dp"
+                    android:layout_marginLeft="8dp"
+                    android:layout_gravity="center_vertical" />
+            </LinearLayout>
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal">
+                <LinearLayout
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1"
+                    android:orientation="vertical"
+                    android:paddingStart="12dp"
+                    android:paddingLeft="12dp"
+                    android:paddingTop="7dp"
+                    android:paddingEnd="12dp"
+                    android:paddingRight="12dp"
+                    android:paddingBottom="7dp">
+
+                    <TextView
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:text="@string/school_telephone"
+                        android:textColor="?android:textColorSecondary"
+                        android:textSize="12sp" />
+
+                    <TextView
+                        android:id="@+id/schoolTelephone"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:textIsSelectable="true"
+                        android:textSize="17sp"
+                        tools:text="@tools:sample/full_names" />
+                </LinearLayout>
+
+                <ImageButton
+                    android:id="@+id/schoolTelephoneButton"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    app:srcCompat="@drawable/ic_school_phone"
+                    android:contentDescription="@string/school_telephone_button"
+                    android:background="?attr/selectableItemBackgroundBorderless"
+                    android:tint="?colorPrimary"
+                    android:padding="4dp"
+                    android:layout_marginTop="8dp"
+                    android:layout_marginRight="8dp"
+                    android:layout_marginLeft="8dp"
+                    android:layout_gravity="center_vertical" />
+            </LinearLayout>
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical"
+                android:paddingStart="12dp"
+                android:paddingLeft="12dp"
+                android:paddingTop="7dp"
+                android:paddingEnd="12dp"
+                android:paddingRight="12dp"
+                android:paddingBottom="7dp">
+
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:text="@string/school_headmaster"
+                    android:textColor="?android:textColorSecondary"
+                    android:textSize="12sp" />
+
+                <TextView
+                    android:id="@+id/schoolHeadmaster"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:textIsSelectable="true"
+                    android:textSize="17sp"
+                    tools:text="@tools:sample/full_names" />
+            </LinearLayout>
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical"
+                android:paddingStart="12dp"
+                android:paddingLeft="12dp"
+                android:paddingTop="7dp"
+                android:paddingEnd="12dp"
+                android:paddingRight="12dp"
+                android:paddingBottom="7dp">
+
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:text="@string/school_pedagogue"
+                    android:textColor="?android:textColorSecondary"
+                    android:textSize="12sp" />
+
+                <TextView
+                    android:id="@+id/schoolPedagogue"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:textIsSelectable="true"
+                    android:textSize="17sp"
+                    tools:text="@tools:sample/full_names" />
+            </LinearLayout>
+        </LinearLayout>
+    </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
+
+    <LinearLayout
+        android:id="@+id/schoolEmpty"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:gravity="center"
+        android:orientation="vertical"
+        android:padding="10dp"
+        android:visibility="gone"
+        tools:ignore="UseCompoundDrawables">
+
+        <ImageView
+            android:layout_width="100dp"
+            android:layout_height="100dp"
+            app:srcCompat="@drawable/ic_more_schoolandteachers"
+            app:tint="?colorOnBackground"
+            tools:ignore="contentDescription" />
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="20dp"
+            android:gravity="center"
+            android:text="@string/teacher_no_items"
+            android:textSize="20sp" />
+    </LinearLayout>
+</FrameLayout>

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

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <io.github.wulkanowy.ui.widgets.MaterialTabLayout
+        android:id="@+id/schoolandteachersTabLayout"
+        android:layout_width="match_parent"
+        android:layout_height="48dp"
+        android:background="?colorSurface"
+        android:visibility="invisible"
+        app:tabGravity="fill"
+        app:tabIndicatorColor="?colorPrimary"
+        app:tabMaxWidth="0dp"
+        app:tabMode="fixed"
+        app:tabSelectedTextColor="?colorPrimary"
+        app:tabTextColor="@color/mtrl_on_surface_emphasis_medium"
+        tools:ignore="UnusedAttribute"
+        tools:visibility="visible" />
+
+    <androidx.viewpager.widget.ViewPager
+        android:id="@+id/schoolandteachersViewPager"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_marginTop="48dp"
+        android:visibility="invisible" />
+
+    <me.zhanghai.android.materialprogressbar.MaterialProgressBar
+        android:id="@+id/schoolandteachersProgress"
+        style="@style/Widget.MaterialProgressBar.ProgressBar"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:indeterminate="true" />
+</androidx.coordinatorlayout.widget.CoordinatorLayout>
+

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

@@ -18,6 +18,7 @@
         android:layout_height="match_parent">
 
         <androidx.recyclerview.widget.RecyclerView
+            tools:listitem="@layout/item_teacher"
             android:id="@+id/teacherRecycler"
             android:layout_width="match_parent"
             android:layout_height="match_parent" />
@@ -36,7 +37,7 @@
         <ImageView
             android:layout_width="100dp"
             android:layout_height="100dp"
-            app:srcCompat="@drawable/ic_more_teacher"
+            app:srcCompat="@drawable/ic_more_schoolandteachers"
             app:tint="?colorOnBackground"
             tools:ignore="contentDescription" />
 

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

@@ -1,5 +1,4 @@
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
@@ -10,7 +9,7 @@
     android:paddingEnd="12dp"
     android:paddingRight="12dp"
     android:paddingBottom="7dp"
-    tools:context=".ui.modules.teacher.TeacherItem">
+    tools:context=".ui.modules.schoolandteachers.teacher.TeacherItem">
 
     <TextView
         android:id="@+id/teacherItemName"

app/src/main/res/values-pl-v29/preferences_values.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <string-array name="app_theme_entries" tools:ignore="InconsistentArrays">
+        <item>Motyw systemu</item>
+        <item>Jasny</item>
+        <item>Ciemny</item>
+        <item>Czarny (AMOLED)</item>
+    </string-array>
+</resources>

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

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <string-array name="services_interval_entries">
         <item>15 minut</item>
         <item>30 minut</item>
@@ -10,7 +10,7 @@
         <item>24 godziny</item>
     </string-array>
 
-    <string-array name="app_theme_entries">
+    <string-array name="app_theme_entries" tools:ignore="InconsistentArrays">
         <item>Jasny</item>
         <item>Ciemny</item>
         <item>Czarny (AMOLED)</item>

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

@@ -36,6 +36,10 @@
     <string name="login_symbol_helper">Symbol znajdziesz na stronie dziennika w Uczeń -> Dostęp Mobilny -> Zarejestruj urządzenie mobilne</string>
     <string name="login_select_student">Wybierz uczniów do zalogowania w aplikacji</string>
     <string name="login_privacy_policy">Polityka prywatności</string>
+    <string name="login_contact_header">Problemy z logowaniem? Napisz do nas!</string>
+    <string name="login_contact_email">Email</string>
+    <string name="login_contact_discord">Discord</string>
+    <string name="login_email_intent_title">Wyślij email</string>
 
 
     <!--Main-->
@@ -217,6 +221,21 @@
     <string name="mobile_device_pin">PIN</string>
 
 
+    <!--School and teachers-->
+    <string name="schoolandteachers_title">Szkoła i nauczyciele</string>
+
+
+    <!--School-->
+    <string name="school_title">Szkoła</string>
+    <string name="school_name">Nazwa szkoły</string>
+    <string name="school_address">Adres szkoły</string>
+    <string name="school_telephone">Telefon</string>
+    <string name="school_headmaster">Imię i nazwisko dyrektora</string>
+    <string name="school_pedagogue">Imię i nazwisko pedagoga</string>
+    <string name="school_address_button">Pokaż na mpaie</string>
+    <string name="school_telephone_button">Zadzwoń</string>
+
+
     <!--Teacher-->
     <string name="teachers_title">Nauczyciele</string>
     <string name="teacher_no_items">Brak informacji o nauczycielach</string>

app/src/main/res/values-v29/preferences_defaults.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools" tools:ignore="MissingTranslation">
+    <string name="pref_default_app_theme">system</string>
+</resources>

app/src/main/res/values-v29/preferences_values.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <string-array name="app_theme_entries" tools:ignore="InconsistentArrays">
+        <item>System theme</item>
+        <item>Light</item>
+        <item>Dark</item>
+        <item>Black (AMOLED)</item>
+    </string-array>
+    <string-array name="app_theme_values" translatable="false" tools:ignore="InconsistentArrays">
+        <item>system</item>
+        <item>light</item>
+        <item>dark</item>
+        <item>black</item>
+    </string-array>
+</resources>

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

@@ -1,17 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources xmlns:tools="http://schemas.android.com/tools" tools:ignore="MissingTranslation">
-    <string-array name="endpoints_keys">
+    <string-array name="hosts_keys">
         <item>Vulcan</item>
         <item>Opolska eSzkoła</item>
         <item>Gdańska Platforma Edukacyjna</item>
+        <item>Lubelski Portal Oświatowy</item>
         <item>EduNet Miasta Tarnowa</item>
         <item>ResMan Rzeszów</item>
         <item>Fakelog</item>
     </string-array>
-    <string-array name="endpoints_values">
+    <string-array name="hosts_values">
         <item>https://vulcan.net.pl</item>
         <item>https://eszkola.opolskie.pl</item>
         <item>https://edu.gdansk.pl</item>
+        <item>https://edu.lublin.eu</item>
         <item>https://umt.tarnow.pl</item>
         <item>https://resman.pl</item>
         <item>http://fakelog.cf</item>

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

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools" tools:ignore="MissingTranslation">
+    <string name="pref_default_startup">0</string>
+    <bool name="pref_default_attendance_present">true</bool>
+    <string name="pref_default_grade_average_mode">only_one_semester</string>
+    <bool name="pref_default_grade_average_force_calc">false</bool>
+    <bool name="pref_default_expand_grade">false</bool>
+    <string name="pref_default_app_theme">light</string>
+    <string name="pref_default_grade_color_scheme">vulcan</string>
+    <bool name="pref_default_services_enable">true</bool>
+    <string name="pref_default_services_interval">60</string>
+    <bool name="pref_default_services_wifi_only">false</bool>
+    <bool name="pref_default_notifications_enable">true</bool>
+    <bool name="pref_default_notification_debug">false</bool>
+    <string name="pref_default_grade_modifier_plus">0.0</string>
+    <string name="pref_default_grade_modifier_minus">0.0</string>
+    <bool name="pref_default_fill_message_content">true</bool>
+</resources>

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

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <string-array name="startup_tab_entries" translatable="false">
         <item>@string/grade_title</item>
         <item>@string/attendance_title</item>
@@ -13,12 +13,12 @@
         <item>3</item>
     </string-array>
 
-    <string-array name="app_theme_entries">
+    <string-array name="app_theme_entries" tools:ignore="InconsistentArrays">
         <item>Light</item>
         <item>Dark</item>
         <item>Black (AMOLED)</item>
     </string-array>
-    <string-array name="app_theme_values" translatable="false">
+    <string-array name="app_theme_values" translatable="false" tools:ignore="InconsistentArrays">
         <item>light</item>
         <item>dark</item>
         <item>black</item>

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

@@ -36,6 +36,12 @@
     <string name="login_symbol_helper">The symbol can be found on the register page in Uczeń -> Dostęp Mobilny -> Zarejestruj urządzenie mobilne</string>
     <string name="login_select_student">Select students to log in to the application</string>
     <string name="login_privacy_policy">Privacy policy</string>
+    <string name="login_contact_header">Trouble signing in? Contact us!</string>
+    <string name="login_contact_email">Email</string>
+    <string name="login_contact_discord">Discord</string>
+    <string name="login_email_intent_title">Send email</string>
+    <string name="login_email_subject" translatable="false">Zgłoszenie: Problemy z logowaniem</string>
+    <string name="login_email_text" translatable="false">Informacje o aplikacji:\n\nUrządzenie: %1$s\nWersja SDK: %2$s\nWersja aplikacji: %3$s\n\nOpis problemu:</string>
 
 
     <!--Main-->
@@ -201,6 +207,21 @@
     <string name="mobile_device_pin">PIN</string>
 
 
+    <!--School and teachers-->
+    <string name="schoolandteachers_title">School and teachers</string>
+
+
+    <!--School-->
+    <string name="school_title">School</string>
+    <string name="school_name">School name</string>
+    <string name="school_address">School address</string>
+    <string name="school_telephone">Telephone</string>
+    <string name="school_headmaster">Name of headmaster</string>
+    <string name="school_pedagogue">Name of pedagogue</string>
+    <string name="school_address_button">Show on map</string>
+    <string name="school_telephone_button">Call</string>
+
+
     <!--Teacher-->
     <string name="teachers_title">Teachers</string>
     <string name="teacher_no_items">No info about teachers</string>

app/src/main/res/xml/scheme_preferences.xml

@@ -4,7 +4,7 @@
         app:iconSpaceReserved="false"
         app:title="@string/pref_view_header">
         <ListPreference
-            app:defaultValue="0"
+            app:defaultValue="@string/pref_default_startup"
             app:entries="@array/startup_tab_entries"
             app:entryValues="@array/startup_tab_value"
             app:iconSpaceReserved="false"
@@ -12,7 +12,7 @@
             app:title="@string/pref_view_list"
             app:useSimpleSummaryProvider="true" />
         <ListPreference
-            app:defaultValue="light"
+            app:defaultValue="@string/pref_default_app_theme"
             app:entries="@array/app_theme_entries"
             app:entryValues="@array/app_theme_values"
             app:iconSpaceReserved="false"
@@ -20,17 +20,17 @@
             app:title="@string/pref_view_app_theme"
             app:useSimpleSummaryProvider="true" />
         <SwitchPreferenceCompat
-            app:defaultValue="true"
+            app:defaultValue="@bool/pref_default_attendance_present"
             app:iconSpaceReserved="false"
             app:key="@string/pref_key_attendance_present"
             app:title="@string/pref_view_present" />
         <SwitchPreferenceCompat
-            app:defaultValue="false"
+            app:defaultValue="@bool/pref_default_expand_grade"
             app:iconSpaceReserved="false"
             app:key="@string/pref_key_expand_grade"
             app:title="@string/pref_view_expand_grade" />
         <ListPreference
-            app:defaultValue="vulcan"
+            app:defaultValue="@string/pref_default_grade_color_scheme"
             app:entries="@array/grade_color_scheme_entries"
             app:entryValues="@array/grade_color_scheme_values"
             app:iconSpaceReserved="false"
@@ -42,12 +42,12 @@
         app:iconSpaceReserved="false"
         app:title="@string/pref_services_header">
         <SwitchPreferenceCompat
-            app:defaultValue="true"
+            app:defaultValue="@bool/pref_default_services_enable"
             app:iconSpaceReserved="false"
             app:key="@string/pref_key_services_enable"
             app:title="@string/pref_services_switch" />
         <ListPreference
-            app:defaultValue="60"
+            app:defaultValue="@string/pref_default_services_interval"
             app:dependency="services_enable"
             app:entries="@array/services_interval_entries"
             app:entryValues="@array/services_interval_value"
@@ -56,7 +56,7 @@
             app:title="@string/pref_services_interval"
             app:useSimpleSummaryProvider="true" />
         <SwitchPreferenceCompat
-            app:defaultValue="false"
+            app:defaultValue="@bool/pref_default_services_wifi_only"
             app:dependency="services_enable"
             app:iconSpaceReserved="false"
             app:key="@string/pref_key_services_wifi_only"
@@ -66,13 +66,13 @@
         app:iconSpaceReserved="false"
         app:title="@string/pref_notify_header">
         <SwitchPreferenceCompat
-            app:defaultValue="true"
+            app:defaultValue="@bool/pref_default_notifications_enable"
             app:dependency="services_enable"
             app:iconSpaceReserved="false"
             app:key="@string/pref_key_notifications_enable"
             app:title="@string/pref_notify_switch" />
         <SwitchPreferenceCompat
-            app:defaultValue="false"
+            app:defaultValue="@bool/pref_default_notification_debug"
             app:iconSpaceReserved="false"
             app:key="@string/pref_key_notification_debug"
             app:title="@string/pref_notify_debug_switch" />
@@ -81,7 +81,7 @@
         app:iconSpaceReserved="false"
         app:title="@string/pref_other_header">
         <ListPreference
-            app:defaultValue="0.0"
+            app:defaultValue="@string/pref_default_grade_modifier_plus"
             app:entries="@array/grade_modifier_entries"
             app:entryValues="@array/grade_modifier_value"
             app:iconSpaceReserved="false"
@@ -89,7 +89,7 @@
             app:title="@string/pref_other_grade_modifier_plus"
             app:useSimpleSummaryProvider="true" />
         <ListPreference
-            app:defaultValue="0.0"
+            app:defaultValue="@string/pref_default_grade_modifier_minus"
             app:entries="@array/grade_modifier_entries"
             app:entryValues="@array/grade_modifier_value"
             app:iconSpaceReserved="false"
@@ -97,7 +97,7 @@
             app:title="@string/pref_other_grade_modifier_minus"
             app:useSimpleSummaryProvider="true" />
         <ListPreference
-            app:defaultValue="only_one_semester"
+            app:defaultValue="@string/pref_default_grade_average_mode"
             app:entries="@array/grade_average_mode_entries"
             app:entryValues="@array/grade_average_mode_values"
             app:iconSpaceReserved="false"
@@ -105,12 +105,12 @@
             app:title="@string/pref_view_grade_average_mode"
             app:useSimpleSummaryProvider="true" />
         <SwitchPreferenceCompat
-            app:defaultValue="false"
+            app:defaultValue="@bool/pref_default_grade_average_force_calc"
             app:key="@string/pref_key_grade_average_force_calc"
             app:title="@string/pref_view_grade_average_force_calc"
             app:iconSpaceReserved="false" />
         <SwitchPreferenceCompat
-            app:defaultValue="true"
+            app:defaultValue="@bool/pref_default_fill_message_content"
             app:iconSpaceReserved="false"
             app:key="@string/pref_key_fill_message_content"
             app:title="@string/pref_other_fill_message_content" />

build.gradle

@@ -11,7 +11,7 @@ buildscript {
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath 'com.android.tools.build:gradle:3.5.1'
         classpath 'com.google.gms:google-services:4.3.2'
-        classpath "io.fabric.tools:gradle:1.31.1"
+        classpath "io.fabric.tools:gradle:1.31.2"
         classpath "com.github.triplet.gradle:play-publisher:2.4.2"
         classpath "org.sonarsource.scanner.gradle:sonarqube-gradle-plugin:2.8"
         classpath "gradle.plugin.com.star-zero.gradle:githook:1.2.0"