[3.9.11-dev]

app/src/main/java/pl/szczodrzynski/edziennik/Extensions.kt

@@ -29,9 +29,13 @@ import com.google.gson.JsonArray
 import com.google.gson.JsonElement
 import com.google.gson.JsonObject
 import im.wangchao.mhttp.Response
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
 import pl.szczodrzynski.edziennik.data.db.modules.profiles.Profile
 import pl.szczodrzynski.edziennik.data.db.modules.teachers.Teacher
 import pl.szczodrzynski.edziennik.data.db.modules.teams.Team
+import pl.szczodrzynski.edziennik.utils.models.Time
 import pl.szczodrzynski.navlib.R
 import pl.szczodrzynski.navlib.getColorFromRes
 import java.text.SimpleDateFormat
@@ -418,15 +422,15 @@ fun TextView.setText(@StringRes resid: Int, vararg formatArgs: Any) {
     text = context.getString(resid, *formatArgs)
 }
 
-fun JsonObject(vararg properties: Pair<String, Any>): JsonObject {
+fun JsonObject(vararg properties: Pair<String, Any?>): JsonObject {
     return JsonObject().apply {
         for (property in properties) {
             when (property.second) {
-                is JsonElement -> add(property.first, property.second as JsonElement)
-                is String -> addProperty(property.first, property.second as String)
-                is Char -> addProperty(property.first, property.second as Char)
-                is Number -> addProperty(property.first, property.second as Number)
-                is Boolean -> addProperty(property.first, property.second as Boolean)
+                is JsonElement -> add(property.first, property.second as JsonElement?)
+                is String -> addProperty(property.first, property.second as String?)
+                is Char -> addProperty(property.first, property.second as Char?)
+                is Number -> addProperty(property.first, property.second as Number?)
+                is Boolean -> addProperty(property.first, property.second as Boolean?)
             }
         }
     }
@@ -502,4 +506,30 @@ fun View.findParentById(targetId: Int): View? {
         return viewParent.findParentById(targetId)
     }
     return null
-}
+}
+
+fun CoroutineScope.startCoroutineTimer(delayMillis: Long = 0, repeatMillis: Long = 0, action: () -> Unit) = launch {
+    delay(delayMillis)
+    if (repeatMillis > 0) {
+        while (true) {
+            action()
+            delay(repeatMillis)
+        }
+    } else {
+        action()
+    }
+}
+
+operator fun Time?.compareTo(other: Time?): Int {
+    if (this == null && other == null)
+        return 0
+    if (this == null)
+        return -1
+    if (other == null)
+        return 1
+    return this.compareTo(other)
+}
+
+operator fun StringBuilder.plusAssign(str: String?) {
+    this.append(str)
+}

app/src/main/java/pl/szczodrzynski/edziennik/MainActivity.kt

@@ -56,7 +56,7 @@ import pl.szczodrzynski.edziennik.ui.modules.feedback.FeedbackFragment
 import pl.szczodrzynski.edziennik.ui.modules.feedback.HelpFragment
 import pl.szczodrzynski.edziennik.ui.modules.grades.GradesFragment
 import pl.szczodrzynski.edziennik.ui.modules.grades.editor.GradesEditorFragment
-import pl.szczodrzynski.edziennik.ui.modules.home.HomeFragment
+import pl.szczodrzynski.edziennik.ui.modules.home.HomeFragmentV2
 import pl.szczodrzynski.edziennik.ui.modules.homework.HomeworkFragment
 import pl.szczodrzynski.edziennik.ui.modules.login.LoginActivity
 import pl.szczodrzynski.edziennik.ui.modules.messages.MessageFragment
@@ -122,7 +122,7 @@ class MainActivity : AppCompatActivity() {
             val list: MutableList<NavTarget> = mutableListOf()
 
             // home item
-            list += NavTarget(DRAWER_ITEM_HOME, R.string.menu_home_page, HomeFragment::class)
+            list += NavTarget(DRAWER_ITEM_HOME, R.string.menu_home_page, HomeFragmentV2::class)
                     .withTitle(R.string.app_name)
                     .withIcon(CommunityMaterial.Icon2.cmd_home_outline)
                     .isInDrawer(true)
@@ -538,9 +538,7 @@ class MainActivity : AppCompatActivity() {
             else -> 0
         }
         val arguments = when (navTargetId) {
-            DRAWER_ITEM_TIMETABLE -> JsonObject().apply {
-                addProperty("weekStart", TimetableFragment.pageSelection?.weekStart?.stringY_m_d)
-            }
+            DRAWER_ITEM_TIMETABLE -> JsonObject("weekStart" to TimetableFragment.pageSelection?.weekStart?.stringY_m_d)
             else -> null
         }
         EdziennikTask.syncProfile(
@@ -704,7 +702,10 @@ class MainActivity : AppCompatActivity() {
                 loadProfile(intentProfileId, intentTargetId, extras)
             }
             intentProfileId != -1 -> {
-                loadProfile(intentProfileId, intentTargetId, extras)
+                if (app.profile.id != intentProfileId)
+                    loadProfile(intentProfileId, intentTargetId, extras)
+                else
+                    loadTarget(intentTargetId, extras)
             }
             intentTargetId != -1 -> {
                 drawer.currentProfile = app.profile.id

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/DataNotifications.kt

@@ -45,8 +45,8 @@ class DataNotifications(val data: Data) {
             return@run
         }
 
-        for (change in app.db.lessonChangeDao().getNotNotifiedNow(profileId)) {
-            val text = app.getString(R.string.notification_lesson_change_format, change.changeTypeStr(app), if (change.lessonDate == null) "" else change.lessonDate!!.formattedString, change.subjectLongName)
+        for (lesson in app.db.timetableDao().getNotNotifiedNow(profileId)) {
+            val text = app.getString(R.string.notification_lesson_change_format, lesson.getDisplayChangeType(app), if (lesson.displayDate == null) "" else lesson.displayDate!!.formattedString, lesson.changeSubjectName)
             data.notifications += Notification(
                     title = app.getNotificationTitle(TYPE_TIMETABLE_LESSON_CHANGE),
                     text = text,
@@ -54,8 +54,8 @@ class DataNotifications(val data: Data) {
                     profileId = profileId,
                     profileName = profileName,
                     viewId = DRAWER_ITEM_TIMETABLE,
-                    addedDate = change.addedDate
-            ).addExtra("timetableDate", change.lessonDate?.value?.toLong())
+                    addedDate = lesson.addedDate
+            ).addExtra("timetableDate", lesson.displayDate?.stringY_m_d ?: "")
         }
 
         for (event in app.db.eventDao().getNotNotifiedNow(profileId)) {
@@ -186,10 +186,10 @@ class DataNotifications(val data: Data) {
         val luckyNumbers = app.db.luckyNumberDao().getNotNotifiedNow(profileId)
         luckyNumbers?.removeAll { it.date < today }
         luckyNumbers?.forEach { luckyNumber ->
-            val text = when {
-                luckyNumber.date.value == todayValue -> // LN for today
+            val text = when (luckyNumber.date.value) {
+                todayValue -> // LN for today
                     app.getString(if (profile.studentNumber != -1 && profile.studentNumber == luckyNumber.number) R.string.notification_lucky_number_yours_format else R.string.notification_lucky_number_format, luckyNumber.number)
-                luckyNumber.date.value == todayValue + 1 -> // LN for tomorrow
+                todayValue + 1 -> // LN for tomorrow
                     app.getString(if (profile.studentNumber != -1 && profile.studentNumber == luckyNumber.number) R.string.notification_lucky_number_yours_tomorrow_format else R.string.notification_lucky_number_tomorrow_format, luckyNumber.number)
                 else -> // LN for later
                     app.getString(if (profile.studentNumber != -1 && profile.studentNumber == luckyNumber.number) R.string.notification_lucky_number_yours_later_format else R.string.notification_lucky_number_later_format, luckyNumber.date.formattedString, luckyNumber.number)
@@ -207,4 +207,4 @@ class DataNotifications(val data: Data) {
 
         data.db.metadataDao().setAllNotified(profileId, true)
     }}
-}
+}

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/Errors.kt

@@ -48,6 +48,7 @@ const val ERROR_PROFILE_MISSING                             = 105
 const val ERROR_INVALID_LOGIN_MODE                          = 110
 const val ERROR_LOGIN_METHOD_NOT_SATISFIED                  = 111
 const val ERROR_NOT_IMPLEMENTED                             = 112
+const val ERROR_FILE_DOWNLOAD                               = 113
 
 const val ERROR_NO_STUDENTS_IN_ACCOUNT                      = 115
 

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/Regexes.kt

@@ -76,4 +76,10 @@ object Regexes {
     val VULCAN_SHITFT_ANNOTATION by lazy {
         """\(przeniesiona (z|na) lekcj[ię] ([0-9]+), (.+)\)""".toRegex()
     }
+
+
+
+    val LIBRUS_ATTACHMENT_KEY by lazy {
+        """singleUseKey=([0-9A-f_]+)""".toRegex()
+    }
 }

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/events/AttachmentGetEvent.kt

@@ -0,0 +1,14 @@
+/*
+ * Copyright (c) Kacper Ziubryniewicz 2019-11-24
+ */
+
+package pl.szczodrzynski.edziennik.api.v2.events
+
+data class AttachmentGetEvent(val profileId: Int, val messageId: Long, val attachmentId: Long,
+                              var eventType: Int = TYPE_PROGRESS, val fileName: String? = null,
+                              val bytesWritten: Long = 0) {
+    companion object {
+        const val TYPE_PROGRESS = 0
+        const val TYPE_FINISHED = 1
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/events/task/EdziennikTask.kt

@@ -24,6 +24,7 @@ open class EdziennikTask(override val profileId: Int, val request: Any) : IApiTa
         fun syncProfileList(profileList: List<Int>) = EdziennikTask(-1, SyncProfileListRequest(profileList))
         fun messageGet(profileId: Int, message: MessageFull) = EdziennikTask(profileId, MessageGetRequest(message))
         fun announcementsRead(profileId: Int) = EdziennikTask(profileId, AnnouncementsReadRequest())
+        fun attachmentGet(profileId: Int, messageId: Long, attachmentId: Long, attachmentName: String) = EdziennikTask(profileId, AttachmentGetRequest(messageId, attachmentId, attachmentName))
     }
 
     private lateinit var loginStore: LoginStore
@@ -35,8 +36,7 @@ open class EdziennikTask(override val profileId: Int, val request: Any) : IApiTa
             loginStore = request.loginStore
             // save the profile ID and name as the current task's
             taskName = app.getString(R.string.edziennik_notification_api_first_login_title)
-        }
-        else {
+        } else {
             // get the requested profile and login store
             val profile = app.db.profileDao().getByIdNow(profileId)
             this.profile = profile
@@ -67,12 +67,14 @@ open class EdziennikTask(override val profileId: Int, val request: Any) : IApiTa
 
         when (request) {
             is SyncProfileRequest -> edziennikInterface?.sync(
-                    featureIds = request.viewIds?.flatMap { Features.getIdsByView(it.first, it.second) } ?: Features.getAllIds(),
+                    featureIds = request.viewIds?.flatMap { Features.getIdsByView(it.first, it.second) }
+                            ?: Features.getAllIds(),
                     viewId = request.viewIds?.get(0)?.first,
                     arguments = request.arguments)
             is MessageGetRequest -> edziennikInterface?.getMessage(request.message)
             is FirstLoginRequest -> edziennikInterface?.firstLogin()
             is AnnouncementsReadRequest -> edziennikInterface?.markAllAnnouncementsAsRead()
+            is AttachmentGetRequest -> edziennikInterface?.getAttachment(request.messageId, request.attachmentId, request.attachmentName)
         }
     }
 
@@ -90,4 +92,5 @@ open class EdziennikTask(override val profileId: Int, val request: Any) : IApiTa
     data class SyncProfileListRequest(val profileList: List<Int>)
     data class MessageGetRequest(val message: MessageFull)
     class AnnouncementsReadRequest
+    data class AttachmentGetRequest(val messageId: Long, val attachmentId: Long, val attachmentName: String)
 }

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/events/task/NotifyTask.kt

@@ -9,6 +9,7 @@ import pl.szczodrzynski.edziennik.MainActivity
 import pl.szczodrzynski.edziennik.Notifier.ID_NOTIFICATIONS
 import pl.szczodrzynski.edziennik.R
 import pl.szczodrzynski.edziennik.api.v2.interfaces.EdziennikCallback
+import pl.szczodrzynski.edziennik.data.db.modules.notification.getNotificationTitle
 import pl.szczodrzynski.edziennik.utils.models.Notification
 import kotlin.math.min
 
@@ -33,9 +34,9 @@ class NotifyTask : IApiTask(-1) {
             val pendingIntent = PendingIntent.getActivity(app, notification.id, intent, 0)
             val notificationBuilder = NotificationCompat.Builder(app, app.notifier.notificationGroup)
                     // title, text, type, date
-                    .setContentTitle(notification.title)
+                    .setContentTitle(notification.profileName)
                     .setContentText(notification.text)
-                    .setSubText(Notification.stringType(app, notification.type))
+                    .setSubText(app.getNotificationTitle(notification.type))
                     .setWhen(notification.addedDate)
                     .setTicker(app.getString(R.string.notification_ticker_format, Notification.stringType(app, notification.type)))
                     // icon, color, lights, priority

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/idziennik/Idziennik.kt

@@ -70,6 +70,10 @@ class Idziennik(val app: App, val profile: Profile?, val loginStore: LoginStore,
 
     }
 
+    override fun getAttachment(messageId: Long, attachmentId: Long, attachmentName: String) {
+
+    }
+
     override fun firstLogin() {
         IdziennikFirstLogin(data) {
             completed()

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/idziennik/data/web/IdziennikWebTimetable.kt

@@ -28,7 +28,7 @@ class IdziennikWebTimetable(override val data: DataIdziennik,
         private const val TAG = "IdziennikWebTimetable"
     }
 
-    init {
+    init { data.profile?.also { profile ->
         val currentWeekStart = Week.getWeekStart()
 
         if (Date.getToday().weekDay > 4) {
@@ -91,10 +91,9 @@ class IdziennikWebTimetable(override val data: DataIdziennik,
                 val lessonDate = weekStart.clone().stepForward(0, 0, weekDay)
                 val classroom = lesson.getString("NazwaSali")
 
-                val id = lessonDate.combineWith(lessonRange.startTime) / 6L * 10L + (lesson.hashCode() and 0xFFFF)
                 val type = lesson.getInt("TypZastepstwa") ?: -1
 
-                val lessonObject = Lesson(profileId, id)
+                val lessonObject = Lesson(profileId, -1)
 
                 when (type) {
                     1, 2, 3, 4, 5 -> {
@@ -150,16 +149,20 @@ class IdziennikWebTimetable(override val data: DataIdziennik,
                     }
                 }
 
+                lessonObject.id = lessonObject.buildId()
+
                 dates.add(lessonDate.value)
                 lessons.add(lessonObject)
 
+                val seen = profile.empty || lessonDate < Date.getToday()
+
                 if (lessonObject.type != Lesson.TYPE_NORMAL && lessonDate >= Date.getToday()) {
                     data.metadataList.add(Metadata(
                             profileId,
                             Metadata.TYPE_LESSON_CHANGE,
                             lessonObject.id,
-                            profile?.empty ?: false,
-                            profile?.empty ?: false,
+                            seen,
+                            seen,
                             System.currentTimeMillis()
                     ))
                 }
@@ -185,5 +188,5 @@ class IdziennikWebTimetable(override val data: DataIdziennik,
             data.setSyncNext(ENDPOINT_IDZIENNIK_WEB_TIMETABLE, SYNC_ALWAYS)
             onSuccess()
         }
-    }
+    }}
 }

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/interfaces/EdziennikInterface.kt

@@ -11,6 +11,7 @@ interface EdziennikInterface {
     fun sync(featureIds: List<Int>, viewId: Int? = null, arguments: JsonObject? = null)
     fun getMessage(message: MessageFull)
     fun markAllAnnouncementsAsRead()
+    fun getAttachment(messageId: Long, attachmentId: Long, attachmentName: String)
     fun firstLogin()
     fun cancel()
 }

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/librus/Librus.kt

@@ -10,13 +10,11 @@ import pl.szczodrzynski.edziennik.api.v2.*
 import pl.szczodrzynski.edziennik.api.v2.interfaces.EdziennikCallback
 import pl.szczodrzynski.edziennik.api.v2.interfaces.EdziennikInterface
 import pl.szczodrzynski.edziennik.api.v2.librus.data.LibrusData
+import pl.szczodrzynski.edziennik.api.v2.librus.data.messages.LibrusMessagesGetAttachment
 import pl.szczodrzynski.edziennik.api.v2.librus.data.messages.LibrusMessagesGetMessage
 import pl.szczodrzynski.edziennik.api.v2.librus.data.synergia.LibrusSynergiaMarkAllAnnouncementsAsRead
 import pl.szczodrzynski.edziennik.api.v2.librus.firstlogin.LibrusFirstLogin
-import pl.szczodrzynski.edziennik.api.v2.librus.login.LibrusLogin
-import pl.szczodrzynski.edziennik.api.v2.librus.login.LibrusLoginApi
-import pl.szczodrzynski.edziennik.api.v2.librus.login.LibrusLoginMessages
-import pl.szczodrzynski.edziennik.api.v2.librus.login.LibrusLoginSynergia
+import pl.szczodrzynski.edziennik.api.v2.librus.login.*
 import pl.szczodrzynski.edziennik.api.v2.models.ApiError
 import pl.szczodrzynski.edziennik.data.db.modules.login.LoginStore
 import pl.szczodrzynski.edziennik.data.db.modules.messages.MessageFull
@@ -82,11 +80,13 @@ class Librus(val app: App, val profile: Profile?, val loginStore: LoginStore, va
     }
 
     override fun getMessage(message: MessageFull) {
-        LibrusLoginApi(data) {
-            LibrusLoginSynergia(data) {
-                LibrusLoginMessages(data) {
-                    LibrusMessagesGetMessage(data, message) {
-                        completed()
+        LibrusLoginPortal(data) {
+            LibrusLoginApi(data) {
+                LibrusLoginSynergia(data) {
+                    LibrusLoginMessages(data) {
+                        LibrusMessagesGetMessage(data, message) {
+                            completed()
+                        }
                     }
                 }
             }
@@ -94,10 +94,26 @@ class Librus(val app: App, val profile: Profile?, val loginStore: LoginStore, va
     }
 
     override fun markAllAnnouncementsAsRead() {
-        LibrusLoginApi(data) {
-            LibrusLoginSynergia(data) {
-                LibrusSynergiaMarkAllAnnouncementsAsRead(data) {
-                    completed()
+        LibrusLoginPortal(data) {
+            LibrusLoginApi(data) {
+                LibrusLoginSynergia(data) {
+                    LibrusSynergiaMarkAllAnnouncementsAsRead(data) {
+                        completed()
+                    }
+                }
+            }
+        }
+    }
+
+    override fun getAttachment(messageId: Long, attachmentId: Long, attachmentName: String) {
+        LibrusLoginPortal(data) {
+            LibrusLoginApi(data) {
+                LibrusLoginSynergia(data) {
+                    LibrusLoginMessages(data) {
+                        LibrusMessagesGetAttachment(data, messageId, attachmentId, attachmentName) {
+                            completed()
+                        }
+                    }
                 }
             }
         }

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/librus/data/LibrusMessages.kt

@@ -4,9 +4,12 @@
 
 package pl.szczodrzynski.edziennik.api.v2.librus.data
 
+import com.google.gson.JsonObject
 import im.wangchao.mhttp.Request
 import im.wangchao.mhttp.Response
 import im.wangchao.mhttp.body.MediaTypeUtils
+import im.wangchao.mhttp.callback.FileCallbackHandler
+import im.wangchao.mhttp.callback.JsonCallbackHandler
 import im.wangchao.mhttp.callback.TextCallbackHandler
 import okhttp3.Cookie
 import org.jsoup.Jsoup
@@ -16,6 +19,7 @@ import pl.szczodrzynski.edziennik.api.v2.*
 import pl.szczodrzynski.edziennik.api.v2.librus.DataLibrus
 import pl.szczodrzynski.edziennik.api.v2.models.ApiError
 import pl.szczodrzynski.edziennik.utils.Utils.d
+import java.io.File
 import java.io.StringWriter
 import javax.xml.parsers.DocumentBuilderFactory
 import javax.xml.transform.OutputKeys
@@ -131,4 +135,95 @@ open class LibrusMessages(open val data: DataLibrus) {
                 .build()
                 .enqueue()
     }
+
+    fun sandboxGet(tag: String, action: String, parameters: Map<String, Any>? = null,
+                   onSuccess: (json: JsonObject) -> Unit) {
+
+        d(tag, "Request: Librus/Messages - $LIBRUS_SANDBOX_URL$action")
+
+        val callback = object : JsonCallbackHandler() {
+            override fun onSuccess(json: JsonObject?, response: Response?) {
+                if (json == null) {
+                    data.error(ApiError(TAG, ERROR_RESPONSE_EMPTY)
+                            .withResponse(response))
+                    return
+                }
+
+                try {
+                    onSuccess(json)
+                } catch (e: Exception) {
+                    data.error(ApiError(tag, EXCEPTION_LIBRUS_MESSAGES_REQUEST)
+                            .withResponse(response)
+                            .withThrowable(e)
+                            .withApiResponse(json))
+                }
+            }
+
+            override fun onFailure(response: Response?, throwable: Throwable?) {
+                data.error(ApiError(tag, ERROR_REQUEST_FAILURE)
+                        .withResponse(response)
+                        .withThrowable(throwable))
+            }
+        }
+
+        Request.builder()
+                .url("$LIBRUS_SANDBOX_URL$action")
+                .userAgent(SYNERGIA_USER_AGENT)
+                .apply {
+                    parameters?.forEach { (k, v) ->
+                        addParameter(k, v)
+                    }
+                }
+                .post()
+                .callback(callback)
+                .build()
+                .enqueue()
+    }
+
+    fun sandboxGetFile(tag: String, action: String, targetFile: File, onSuccess: (file: File) -> Unit,
+                       onProgress: (written: Long, total: Long) -> Unit) {
+
+        d(tag, "Request: Librus/Messages - $LIBRUS_SANDBOX_URL$action")
+
+        val callback = object : FileCallbackHandler(targetFile) {
+            override fun onSuccess(file: File?, response: Response?) {
+                if (file == null) {
+                    data.error(ApiError(TAG, ERROR_FILE_DOWNLOAD)
+                            .withResponse(response))
+                    return
+                }
+
+                try {
+                    onSuccess(file)
+                } catch (e: Exception) {
+                    data.error(ApiError(tag, EXCEPTION_LIBRUS_MESSAGES_REQUEST)
+                            .withResponse(response)
+                            .withThrowable(e))
+                }
+            }
+
+            override fun onProgress(bytesWritten: Long, bytesTotal: Long) {
+                try {
+                    onProgress(bytesWritten, bytesTotal)
+                } catch (e: Exception) {
+                    data.error(ApiError(tag, EXCEPTION_LIBRUS_MESSAGES_REQUEST)
+                            .withThrowable(e))
+                }
+            }
+
+            override fun onFailure(response: Response?, throwable: Throwable?) {
+                data.error(ApiError(tag, ERROR_REQUEST_FAILURE)
+                        .withResponse(response)
+                        .withThrowable(throwable))
+            }
+        }
+
+        Request.builder()
+                .url("$LIBRUS_SANDBOX_URL$action")
+                .userAgent(SYNERGIA_USER_AGENT)
+                .post()
+                .callback(callback)
+                .build()
+                .enqueue()
+    }
 }

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/librus/data/api/LibrusApiTimetables.kt

@@ -75,7 +75,7 @@ class LibrusApiTimetables(override val data: DataLibrus,
         }
     }
 
-    private fun parseLesson(lessonDate: Date, lesson: JsonObject) {
+    private fun parseLesson(lessonDate: Date, lesson: JsonObject) { data.profile?.also { profile ->
         val isSubstitution = lesson.getBoolean("IsSubstitutionClass") ?: false
         val isCancelled = lesson.getBoolean("IsCanceled") ?: false
 
@@ -88,8 +88,7 @@ class LibrusApiTimetables(override val data: DataLibrus,
         val virtualClassId = lesson.getJsonObject("VirtualClass")?.getLong("Id")
         val teamId = lesson.getJsonObject("Class")?.getLong("Id") ?: virtualClassId
 
-        val id = lessonDate.combineWith(startTime) / 6L * 10L + (lesson.hashCode() and 0xFFFF)
-        val lessonObject = Lesson(profileId, id)
+        val lessonObject = Lesson(profileId, -1)
 
         if (isSubstitution && isCancelled) {
             // shifted lesson - source
@@ -184,17 +183,21 @@ class LibrusApiTimetables(override val data: DataLibrus,
             }
         }
 
-        if (lessonObject.type != Lesson.TYPE_NORMAL && lessonDate >= Date.getToday()) {
+        lessonObject.id = lessonObject.buildId()
+
+        val seen = profile.empty || lessonDate < Date.getToday()
+
+        if (lessonObject.type != Lesson.TYPE_NORMAL) {
             data.metadataList.add(
                     Metadata(
-                            data.profileId,
+                            profileId,
                             Metadata.TYPE_LESSON_CHANGE,
                             lessonObject.id,
-                            data.profile?.empty ?: false,
-                            data.profile?.empty ?: false,
+                            seen,
+                            seen,
                             System.currentTimeMillis()
                     ))
         }
         data.lessonNewList.add(lessonObject)
-    }
+    }}
 }

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/librus/data/messages/LibrusMessagesGetAttachment.kt

@@ -0,0 +1,123 @@
+/*
+ * Copyright (c) Kacper Ziubryniewicz 2019-11-24
+ */
+
+package pl.szczodrzynski.edziennik.api.v2.librus.data.messages
+
+import kotlinx.coroutines.*
+import org.greenrobot.eventbus.EventBus
+import pl.szczodrzynski.edziennik.api.v2.ERROR_FILE_DOWNLOAD
+import pl.szczodrzynski.edziennik.api.v2.EXCEPTION_LIBRUS_MESSAGES_REQUEST
+import pl.szczodrzynski.edziennik.api.v2.Regexes
+import pl.szczodrzynski.edziennik.api.v2.events.AttachmentGetEvent
+import pl.szczodrzynski.edziennik.api.v2.events.AttachmentGetEvent.Companion.TYPE_FINISHED
+import pl.szczodrzynski.edziennik.api.v2.events.AttachmentGetEvent.Companion.TYPE_PROGRESS
+import pl.szczodrzynski.edziennik.api.v2.librus.DataLibrus
+import pl.szczodrzynski.edziennik.api.v2.librus.data.LibrusMessages
+import pl.szczodrzynski.edziennik.api.v2.models.ApiError
+import pl.szczodrzynski.edziennik.get
+import pl.szczodrzynski.edziennik.getString
+import pl.szczodrzynski.edziennik.utils.Utils
+import java.io.File
+import kotlin.coroutines.CoroutineContext
+
+
+class LibrusMessagesGetAttachment(override val data: DataLibrus, val messageId: Long, val attachmentId: Long,
+                                  val attachmentName: String, val onSuccess: () -> Unit) : LibrusMessages(data), CoroutineScope {
+    companion object {
+        const val TAG = "LibrusMessagesGetAttachment"
+    }
+
+    private var job = Job()
+
+    override val coroutineContext: CoroutineContext
+        get() = job + Dispatchers.Default
+
+    private var getAttachmentCheckKeyTries = 0
+
+    init {
+        messagesGet(TAG, "GetFileDownloadLink", parameters = mapOf(
+                "fileId" to attachmentId,
+                "msgId" to messageId,
+                "archive" to 0
+        )) { doc ->
+            val downloadLink = doc.select("response GetFileDownloadLink downloadLink").text()
+            val keyMatcher = Regexes.LIBRUS_ATTACHMENT_KEY.find(downloadLink)
+
+            if (keyMatcher != null) {
+                getAttachmentCheckKeyTries = 0
+
+                val attachmentKey = keyMatcher[1]
+                getAttachmentCheckKey(attachmentKey) {
+                    downloadAttachment(attachmentKey)
+                }
+            } else {
+                data.error(ApiError(TAG, ERROR_FILE_DOWNLOAD)
+                        .withApiResponse(doc.toString()))
+            }
+
+            onSuccess()
+        }
+    }
+
+    private fun getAttachmentCheckKey(attachmentKey: String, callback: () -> Unit) {
+        sandboxGet(TAG, "CSCheckKey",
+                parameters = mapOf("singleUseKey" to attachmentKey)) { json ->
+
+            when (json.getString("status")) {
+                "not_downloaded_yet" -> {
+                    if (getAttachmentCheckKeyTries++ > 5) {
+                        data.error(ApiError(TAG, ERROR_FILE_DOWNLOAD)
+                                .withApiResponse(json))
+                        return@sandboxGet
+                    }
+                    launch {
+                        delay(2000)
+                        getAttachmentCheckKey(attachmentKey, callback)
+                    }
+                }
+
+                "ready" -> {
+                    launch { callback() }
+                }
+
+                else -> {
+                    data.error(ApiError(TAG, EXCEPTION_LIBRUS_MESSAGES_REQUEST)
+                            .withApiResponse(json))
+                }
+            }
+        }
+    }
+
+    private fun downloadAttachment(attachmentKey: String) {
+        val targetFile = File(Utils.getStorageDir(), attachmentName)
+
+        sandboxGetFile(TAG, "CSDownload&singleUseKey=$attachmentKey",
+                targetFile, { file ->
+
+            val event = AttachmentGetEvent(
+                    profileId,
+                    messageId,
+                    attachmentId,
+                    TYPE_FINISHED,
+                    file.absolutePath
+            )
+
+            val attachmentDataFile = File(Utils.getStorageDir(), ".${profileId}_${event.messageId}_${event.attachmentId}")
+            Utils.writeStringToFile(attachmentDataFile, event.fileName)
+
+            EventBus.getDefault().post(event)
+
+        }) { written, _ ->
+            val event = AttachmentGetEvent(
+                    profileId,
+                    messageId,
+                    attachmentId,
+                    TYPE_PROGRESS,
+                    bytesWritten = written
+            )
+
+            EventBus.getDefault().post(event)
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/mobidziennik/Mobidziennik.kt

@@ -76,6 +76,10 @@ class Mobidziennik(val app: App, val profile: Profile?, val loginStore: LoginSto
 
     }
 
+    override fun getAttachment(messageId: Long, attachmentId: Long, attachmentName: String) {
+
+    }
+
     override fun firstLogin() {
         MobidziennikFirstLogin(data) {
             completed()

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/mobidziennik/data/api/MobidziennikApiTimetable.kt

@@ -14,7 +14,7 @@ import pl.szczodrzynski.edziennik.utils.models.Date
 import pl.szczodrzynski.edziennik.utils.models.Time
 
 class MobidziennikApiTimetable(val data: DataMobidziennik, rows: List<String>) {
-    init {
+    init { data.profile?.also { profile ->
         val lessons = rows.filterNot { it.isEmpty() }.map { it.split("|") }
 
         val dataStart = Date.getToday()
@@ -32,7 +32,6 @@ class MobidziennikApiTimetable(val data: DataMobidziennik, rows: List<String>) {
             val date = Date.fromYmd(lesson[2])
             val startTime = Time.fromYmdHm(lesson[3])
             val endTime = Time.fromYmdHm(lesson[4])
-            val id = date.combineWith(startTime) / 6L * 10L + (lesson.joinToString("|").hashCode() and 0xFFFF)
 
             dataDays.remove(date.value)
 
@@ -41,7 +40,7 @@ class MobidziennikApiTimetable(val data: DataMobidziennik, rows: List<String>) {
             val teamId = data.teamList.singleOrNull { it.name == lesson[8]+lesson[9] }?.id ?: -1
             val classroom = lesson[11]
 
-            Lesson(data.profileId, id).also {
+            Lesson(data.profileId, -1).also {
                 when (lesson[1]) {
                     "plan_lekcji", "lekcja" -> {
                         it.type = Lesson.TYPE_NORMAL
@@ -75,14 +74,18 @@ class MobidziennikApiTimetable(val data: DataMobidziennik, rows: List<String>) {
                     }
                 }
 
-                if (it.type != Lesson.TYPE_NORMAL && date >= Date.getToday()) {
+                it.id = it.buildId()
+
+                val seen = profile.empty || date < Date.getToday()
+
+                if (it.type != Lesson.TYPE_NORMAL) {
                     data.metadataList.add(
                             Metadata(
                                     data.profileId,
                                     Metadata.TYPE_LESSON_CHANGE,
                                     it.id,
-                                    data.profile?.empty ?: false,
-                                    data.profile?.empty ?: false,
+                                    seen,
+                                    seen,
                                     System.currentTimeMillis()
                             ))
                 }
@@ -194,5 +197,5 @@ class MobidziennikApiTimetable(val data: DataMobidziennik, rows: List<String>) {
                 }
             }
         }*/
-    }
+    }}
 }

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/models/Data.kt

@@ -375,7 +375,7 @@ open class Data(val app: App, val profile: Profile?, val loginStore: LoginStore)
     }
 
     fun shouldSyncLuckyNumber(): Boolean {
-        return (db.luckyNumberDao().getNearestFutureNow(profileId, Date.getToday()) ?: -1) == -1
+        return (db.luckyNumberDao().getNearestFutureNow(profileId, Date.getToday().value) ?: -1) == -1
     }
 
     fun error(tag: String, errorCode: Int, response: Response? = null, throwable: Throwable? = null, apiResponse: JsonObject? = null) {

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/template/Template.kt

@@ -70,6 +70,10 @@ class Template(val app: App, val profile: Profile?, val loginStore: LoginStore,
 
     }
 
+    override fun getAttachment(messageId: Long, attachmentId: Long, attachmentName: String) {
+
+    }
+
     override fun firstLogin() {
         TemplateFirstLogin(data) {
             completed()

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/vulcan/Vulcan.kt

@@ -76,6 +76,10 @@ class Vulcan(val app: App, val profile: Profile?, val loginStore: LoginStore, va
 
     }
 
+    override fun getAttachment(messageId: Long, attachmentId: Long, attachmentName: String) {
+        
+    }
+
     override fun firstLogin() {
         VulcanFirstLogin(data) {
             completed()

app/src/main/java/pl/szczodrzynski/edziennik/api/v2/vulcan/data/api/VulcanApiTimetable.kt

@@ -29,14 +29,14 @@ class VulcanApiTimetable(override val data: DataVulcan, val onSuccess: () -> Uni
 
     init { data.profile?.also { profile ->
         val currentWeekStart = Week.getWeekStart()
+
+        if (Date.getToday().weekDay > 4) {
+            currentWeekStart.stepForward(0, 0, 7)
+        }
+
         val getDate = data.arguments?.getString("weekStart") ?: currentWeekStart.stringY_m_d
 
         val weekStart = Date.fromY_m_d(getDate)
-
-        if (Date.getToday().weekDay > 4 && weekStart == currentWeekStart) {
-            weekStart.stepForward(0, 0, 7)
-        }
-
         val weekEnd = weekStart.clone().stepForward(0, 0, 6)
 
         apiGet(TAG, VULCAN_API_ENDPOINT_TIMETABLE, parameters = mapOf(
@@ -114,9 +114,7 @@ class VulcanApiTimetable(override val data: DataVulcan, val onSuccess: () -> Uni
                     }
                 }
 
-                val id = lessonDate.combineWith(startTime) / 6L * 10L + (lesson.hashCode() and 0xFFFF)
-
-                val lessonObject = Lesson(profileId, id).apply {
+                val lessonObject = Lesson(profileId, -1).apply {
                     this.type = type
 
                     when (type) {
@@ -170,15 +168,19 @@ class VulcanApiTimetable(override val data: DataVulcan, val onSuccess: () -> Uni
                             }
                         }
                     }
+
+                    this.id = buildId()
                 }
 
-                if (type != Lesson.TYPE_NORMAL && lessonDate >= Date.getToday()) {
+                val seen = profile.empty || lessonDate < Date.getToday()
+
+                if (type != Lesson.TYPE_NORMAL) {
                     data.metadataList.add(Metadata(
                             profileId,
                             Metadata.TYPE_LESSON_CHANGE,
-                            id,
-                            profile.empty,
-                            profile.empty,
+                            lessonObject.id,
+                            seen,
+                            seen,
                             System.currentTimeMillis()
                     ))
                 }

app/src/main/java/pl/szczodrzynski/edziennik/data/db/modules/luckynumber/LuckyNumberDao.java

@@ -37,7 +37,10 @@ public abstract class LuckyNumberDao {
 
     @Nullable
     @Query("SELECT * FROM luckyNumbers WHERE profileId = :profileId AND luckyNumberDate >= :date ORDER BY luckyNumberDate DESC LIMIT 1")
-    public abstract LuckyNumber getNearestFutureNow(int profileId, Date date);
+    public abstract LuckyNumber getNearestFutureNow(int profileId, int date);
+
+    @Query("SELECT * FROM luckyNumbers WHERE profileId = :profileId AND luckyNumberDate >= :date ORDER BY luckyNumberDate DESC LIMIT 1")
+    public abstract LiveData<LuckyNumber> getNearestFuture(int profileId, int date);
 
     @RawQuery(observedEntities = {LuckyNumber.class})
     abstract LiveData<List<LuckyNumberFull>> getAll(SupportSQLiteQuery query);

app/src/main/java/pl/szczodrzynski/edziennik/data/db/modules/timetable/Lesson.kt

@@ -15,7 +15,7 @@ import pl.szczodrzynski.edziennik.utils.models.Time
             Index(value = ["profileId", "type", "date"]),
             Index(value = ["profileId", "type", "oldDate"])
         ])
-open class Lesson(val profileId: Int, @PrimaryKey val id: Long) {
+open class Lesson(val profileId: Int, @PrimaryKey var id: Long) {
     companion object {
         const val TYPE_NO_LESSONS = -1
         const val TYPE_NORMAL = 0
@@ -45,6 +45,22 @@ open class Lesson(val profileId: Int, @PrimaryKey val id: Long) {
     var oldTeamId: Long? = null
     var oldClassroom: String? = null
 
+    val displayDate: Date?
+        get() {
+            if (type == TYPE_SHIFTED_SOURCE)
+                return oldDate
+            return date ?: oldDate
+        }
+
+    val displayStartTime: Time?
+        get() {
+            if (type == TYPE_SHIFTED_SOURCE)
+                return oldStartTime
+            return startTime ?: oldStartTime
+        }
+
+    fun buildId(): Long = (displayDate?.combineWith(displayStartTime) ?: 0L) / 6L * 10L + (hashCode() and 0xFFFF)
+
     override fun toString(): String {
         return "Lesson(profileId=$profileId, " +
                 "id=$id, " +
@@ -66,6 +82,55 @@ open class Lesson(val profileId: Int, @PrimaryKey val id: Long) {
                 "oldTeamId=$oldTeamId, " +
                 "oldClassroom=$oldClassroom)"
     }
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (other !is Lesson) return false
+
+        if (profileId != other.profileId) return false
+        if (id != other.id) return false
+        if (type != other.type) return false
+        if (date != other.date) return false
+        if (lessonNumber != other.lessonNumber) return false
+        if (startTime != other.startTime) return false
+        if (endTime != other.endTime) return false
+        if (subjectId != other.subjectId) return false
+        if (teacherId != other.teacherId) return false
+        if (teamId != other.teamId) return false
+        if (classroom != other.classroom) return false
+        if (oldDate != other.oldDate) return false
+        if (oldLessonNumber != other.oldLessonNumber) return false
+        if (oldStartTime != other.oldStartTime) return false
+        if (oldEndTime != other.oldEndTime) return false
+        if (oldSubjectId != other.oldSubjectId) return false
+        if (oldTeacherId != other.oldTeacherId) return false
+        if (oldTeamId != other.oldTeamId) return false
+        if (oldClassroom != other.oldClassroom) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = profileId
+        result = 31 * result + type
+        result = 31 * result + (date?.hashCode() ?: 0)
+        result = 31 * result + (lessonNumber ?: 0)
+        result = 31 * result + (startTime?.hashCode() ?: 0)
+        result = 31 * result + (endTime?.hashCode() ?: 0)
+        result = 31 * result + (subjectId?.hashCode() ?: 0)
+        result = 31 * result + (teacherId?.hashCode() ?: 0)
+        result = 31 * result + (teamId?.hashCode() ?: 0)
+        result = 31 * result + (classroom?.hashCode() ?: 0)
+        result = 31 * result + (oldDate?.hashCode() ?: 0)
+        result = 31 * result + (oldLessonNumber ?: 0)
+        result = 31 * result + (oldStartTime?.hashCode() ?: 0)
+        result = 31 * result + (oldEndTime?.hashCode() ?: 0)
+        result = 31 * result + (oldSubjectId?.hashCode() ?: 0)
+        result = 31 * result + (oldTeacherId?.hashCode() ?: 0)
+        result = 31 * result + (oldTeamId?.hashCode() ?: 0)
+        result = 31 * result + (oldClassroom?.hashCode() ?: 0)
+        return result
+    }
 }
 /*
 DROP TABLE lessons;
@@ -94,4 +159,4 @@ CREATE TABLE lessons (
 
 	PRIMARY KEY(profileId)
 );
-*/
+*/

app/src/main/java/pl/szczodrzynski/edziennik/data/db/modules/timetable/LessonFull.kt

@@ -1,6 +1,7 @@
 package pl.szczodrzynski.edziennik.data.db.modules.timetable
 
-import pl.szczodrzynski.edziennik.utils.models.Date
+import android.content.Context
+import pl.szczodrzynski.edziennik.R
 import pl.szczodrzynski.edziennik.utils.models.Time
 
 class LessonFull(profileId: Int, id: Long) : Lesson(profileId, id) {
@@ -11,24 +12,13 @@ class LessonFull(profileId: Int, id: Long) : Lesson(profileId, id) {
     var oldTeacherName: String? = null
     var oldTeamName: String? = null
 
-    val displayDate: Date?
-        get() {
-            if (type == TYPE_SHIFTED_SOURCE)
-                return oldDate
-            return date ?: oldDate
-        }
     val displayLessonNumber: Int?
         get() {
             if (type == TYPE_SHIFTED_SOURCE)
                 return oldLessonNumber
             return lessonNumber ?: oldLessonNumber
         }
-    val displayStartTime: Time?
-        get() {
-            if (type == TYPE_SHIFTED_SOURCE)
-                return oldStartTime
-            return startTime ?: oldStartTime
-        }
+
     val displayEndTime: Time?
         get() {
             if (type == TYPE_SHIFTED_SOURCE)
@@ -42,12 +32,14 @@ class LessonFull(profileId: Int, id: Long) : Lesson(profileId, id) {
                 return oldSubjectName
             return subjectName ?: oldSubjectName
         }
+
     val displayTeacherName: String?
         get() {
             if (type == TYPE_SHIFTED_SOURCE)
                 return oldTeacherName
             return teacherName ?: oldTeacherName
         }
+
     val displayTeamName: String?
         get() {
             if (type == TYPE_SHIFTED_SOURCE)
@@ -68,12 +60,14 @@ class LessonFull(profileId: Int, id: Long) : Lesson(profileId, id) {
                 return oldTeamId
             return teamId ?: oldTeamId
         }
+
     val displaySubjectId: Long?
         get() {
             if (type == TYPE_SHIFTED_SOURCE)
                 return oldSubjectId
             return subjectId ?: oldSubjectId
         }
+
     val displayTeacherId: Long?
         get() {
             if (type == TYPE_SHIFTED_SOURCE)
@@ -81,8 +75,35 @@ class LessonFull(profileId: Int, id: Long) : Lesson(profileId, id) {
             return teacherId ?: oldTeacherId
         }
 
+    fun getDisplayChangeType(context: Context): String {
+        return context.getString(when (type) {
+            TYPE_CHANGE -> R.string.lesson_change
+            TYPE_CANCELLED -> R.string.lesson_cancelled
+            TYPE_SHIFTED_TARGET, TYPE_SHIFTED_SOURCE -> R.string.lesson_shifted
+            else -> R.string.lesson_timetable_change
+        })
+    }
+
+    val changeSubjectName: String
+        get() {
+            val first = when (type) {
+                TYPE_CHANGE, TYPE_CANCELLED, TYPE_SHIFTED_SOURCE -> oldSubjectName
+                else -> subjectName
+            }
+
+            val second = when (type) {
+                TYPE_CHANGE -> subjectName
+                else -> null
+            }
+
+            return when (second) {
+                null -> first ?: ""
+                else -> "$first -> $second"
+            }
+        }
+
     // metadata
     var seen: Boolean = false
     var notified: Boolean = false
     var addedDate: Long = 0
-}
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/db/modules/timetable/TimetableDao.kt

@@ -75,10 +75,23 @@ interface TimetableDao {
     """)
     fun getBetweenDatesNow(dateFrom: Date, dateTo: Date) : List<LessonFull>
 
+    @Query("""
+        $QUERY
+        WHERE (type != 3 AND date >= :dateFrom AND date <= :dateTo) OR ((type = 3 OR type = 1) AND oldDate >= :dateFrom AND oldDate <= :dateTo)
+        ORDER BY profileId, id, type
+    """)
+    fun getBetweenDates(dateFrom: Date, dateTo: Date) : LiveData<List<LessonFull>>
+
     @Query("""
         $QUERY
         WHERE timetable.profileId = :profileId AND timetable.id = :lessonId
         ORDER BY id, type
     """)
     fun getByIdNow(profileId: Int, lessonId: Long) : LessonFull?
+
+    @Query("""
+        $QUERY
+        WHERE timetable.profileId = :profileId AND timetable.type NOT IN (${Lesson.TYPE_NORMAL}, ${Lesson.TYPE_NO_LESSONS}, ${Lesson.TYPE_SHIFTED_SOURCE}) AND metadata.notified = 0
+    """)
+    fun getNotNotifiedNow(profileId: Int): List<LessonFull>
 }

app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/home/StudentNumberDialog.kt

@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-11-24.
+ */
+
+package pl.szczodrzynski.edziennik.ui.dialogs.home
+
+import android.text.InputType
+import android.widget.Toast
+import androidx.appcompat.app.AlertDialog
+import androidx.appcompat.app.AppCompatActivity
+import com.afollestad.materialdialogs.MaterialDialog
+import pl.szczodrzynski.edziennik.R
+import pl.szczodrzynski.edziennik.data.db.modules.profiles.Profile
+
+class StudentNumberDialog(
+        val activity: AppCompatActivity,
+        val profile: Profile,
+        val onShowListener: ((tag: String) -> Unit)? = null,
+        val onDismissListener: ((tag: String) -> Unit)? = null
+) {
+    companion object {
+        private const val TAG = "StudentNumberDialog"
+    }
+
+    private lateinit var dialog: AlertDialog
+
+    init { run {
+        if (activity.isFinishing)
+            return@run
+        onShowListener?.invoke(TAG)
+        MaterialDialog.Builder(activity)
+                .title(R.string.card_lucky_number_set_title)
+                .content(R.string.card_lucky_number_set_text)
+                .inputType(InputType.TYPE_CLASS_NUMBER)
+                .input(null, if (profile.studentNumber == -1) "" else profile.studentNumber.toString()) { _: MaterialDialog?, input: CharSequence ->
+                    try {
+                        profile.studentNumber = input.toString().toInt()
+                    } catch (e: Exception) {
+                        Toast.makeText(activity, R.string.incorrect_format, Toast.LENGTH_SHORT).show()
+                    }
+                }
+                .dismissListener {
+                    onDismissListener?.invoke(TAG)
+                }.show()
+    }}
+}

app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/sync/SyncViewListDialog.kt

@@ -94,15 +94,23 @@ class SyncViewListDialog(
                         listOfNotNull(*it.toTypedArray())
                     }
 
+                    if (selectedViewIds.isNotEmpty()) {
+                        activity.swipeRefreshLayout.isRefreshing = true
+                        EdziennikTask.syncProfile(
+                                App.profileId,
+                                selectedViewIds
+                        ).enqueue(activity)
+                    }
+                }
+                .setNeutralButton(R.string.sync_feature_all) { _, _ ->
+                    dialog.dismiss()
+
                     activity.swipeRefreshLayout.isRefreshing = true
-                    EdziennikTask.syncProfile(
-                            App.profileId,
-                            selectedViewIds
-                    ).enqueue(activity)
+                    EdziennikTask.syncProfile(App.profileId).enqueue(activity)
                 }
                 .setNegativeButton(R.string.cancel) { _, _ ->
                     dialog.dismiss()
                 }
                 .show()
     }}
-}
+}

app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/timetable/LessonDetailsDialog.kt

@@ -120,7 +120,7 @@ class LessonDetailsDialog(
                 dialog.dismiss()
                 val dateStr = otherLessonDate?.stringY_m_d ?: return@setOnClickListener
                 val intent = Intent(TimetableFragment.ACTION_SCROLL_TO_DATE).apply {
-                    putExtra("date", dateStr)
+                    putExtra("timetableDate", dateStr)
                 }
                 activity.sendBroadcast(intent)
             }
@@ -157,4 +157,4 @@ class LessonDetailsDialog(
             b.teamName = lesson.teamName
         }
     }
-}
+}

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/home/CardItemTouchHelperCallback.kt

@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-11-23.
+ */
+
+package pl.szczodrzynski.edziennik.ui.modules.home
+
+import androidx.recyclerview.widget.ItemTouchHelper
+import androidx.recyclerview.widget.RecyclerView
+import com.google.android.material.card.MaterialCardView
+import pl.szczodrzynski.edziennik.ui.modules.home.HomeFragmentV2.Companion.swapCards
+import pl.szczodrzynski.edziennik.utils.SwipeRefreshLayoutNoIndicator
+
+class CardItemTouchHelperCallback(private val cardAdapter: HomeCardAdapter, private val refreshLayout: SwipeRefreshLayoutNoIndicator?) : ItemTouchHelper.Callback() {
+    companion object {
+        private const val TAG = "CardItemTouchHelperCallback"
+        private const val DRAG_FLAGS = ItemTouchHelper.UP or ItemTouchHelper.DOWN
+        private const val SWIPE_FLAGS = 0
+    }
+
+    private var dragCardView: MaterialCardView? = null
+
+    override fun getMovementFlags(recyclerView: RecyclerView, viewHolder: RecyclerView.ViewHolder): Int {
+        return makeMovementFlags(DRAG_FLAGS, SWIPE_FLAGS)
+    }
+
+    override fun onMove(recyclerView: RecyclerView, viewHolder: RecyclerView.ViewHolder, target: RecyclerView.ViewHolder): Boolean {
+        val fromPosition = viewHolder.adapterPosition
+        val toPosition = target.adapterPosition
+
+        swapCards(fromPosition, toPosition, cardAdapter)
+        return true
+    }
+
+    override fun onSwiped(viewHolder: RecyclerView.ViewHolder, direction: Int) = Unit
+
+    override fun onSelectedChanged(viewHolder: RecyclerView.ViewHolder?, actionState: Int) {
+        super.onSelectedChanged(viewHolder, actionState)
+
+        if (actionState == ItemTouchHelper.ACTION_STATE_DRAG && viewHolder != null) {
+            dragCardView = viewHolder.itemView as MaterialCardView
+            dragCardView?.isDragged = true
+            refreshLayout?.isEnabled = false
+        } else if (actionState == ItemTouchHelper.ACTION_STATE_IDLE && dragCardView != null) {
+            refreshLayout?.isEnabled = true
+            dragCardView?.isDragged = false
+            dragCardView = null
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/home/HomeCard.kt

@@ -0,0 +1,10 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-11-23.
+ */
+
+package pl.szczodrzynski.edziennik.ui.modules.home
+
+interface HomeCard {
+    fun bind(position: Int, holder: HomeCardAdapter.ViewHolder)
+    fun unbind(position: Int, holder: HomeCardAdapter.ViewHolder)
+}

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/home/HomeCardAdapter.kt

@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-11-23.
+ */
+
+package pl.szczodrzynski.edziennik.ui.modules.home
+
+import android.annotation.SuppressLint
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.recyclerview.widget.ItemTouchHelper
+import androidx.recyclerview.widget.RecyclerView
+import com.google.android.material.card.MaterialCardView
+import pl.szczodrzynski.edziennik.R
+
+class HomeCardAdapter(var items: MutableList<HomeCard>) : RecyclerView.Adapter<RecyclerView.ViewHolder>() {
+    companion object {
+        private const val TAG = "HomeCardAdapter"
+    }
+
+    var itemTouchHelper: ItemTouchHelper? = null
+
+    override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) {
+        (holder as ViewHolder).bind(itemTouchHelper)
+        items[position].bind(position, holder)
+    }
+
+    override fun onViewRecycled(holder: RecyclerView.ViewHolder) {
+        items.getOrNull(holder.adapterPosition)?.unbind(holder.adapterPosition, holder as ViewHolder)
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RecyclerView.ViewHolder {
+        return ViewHolder(
+                LayoutInflater.from(parent.context).inflate(R.layout.card_home, parent, false) as MaterialCardView
+        )
+    }
+
+    override fun getItemCount(): Int = items.size
+
+    class ViewHolder(val root: MaterialCardView) : RecyclerView.ViewHolder(root) {
+        @SuppressLint("ClickableViewAccessibility")
+        fun bind(itemTouchHelper: ItemTouchHelper?) {
+            /*root.setOnTouchListener { _: View?, event: MotionEvent ->
+                if (event.action == MotionEvent.ACTION_DOWN) {
+                    itemTouchHelper?.startDrag(this)
+                    return@setOnTouchListener true
+                }
+                false
+            }*/
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/home/HomeDummyCard.kt

@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-11-23.
+ */
+
+package pl.szczodrzynski.edziennik.ui.modules.home
+
+import android.widget.TextView
+import androidx.core.view.plusAssign
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.launch
+import pl.szczodrzynski.edziennik.App
+import pl.szczodrzynski.edziennik.MainActivity
+import pl.szczodrzynski.edziennik.startCoroutineTimer
+import kotlin.coroutines.CoroutineContext
+
+class HomeDummyCard(val id: Int) : HomeCard, CoroutineScope {
+    companion object {
+        private const val TAG = "HomeDummyCard"
+    }
+
+    private lateinit var app: App
+    private lateinit var activity: MainActivity
+
+    private var job: Job = Job()
+    override val coroutineContext: CoroutineContext
+        get() = job + Dispatchers.Main
+
+    var timer: Job? = null
+    var time = 0
+
+    override fun bind(position: Int, holder: HomeCardAdapter.ViewHolder) { launch {
+        holder.root.removeAllViews()
+        //holder.setIsRecyclable(false)
+
+        val text = TextView(holder.root.context).apply {
+            text = "This is a card #$id"
+        }
+        holder.root += text
+
+        timer = startCoroutineTimer(repeatMillis = 1000) {
+            time++
+            text.text = "Coroutine timer at #$id! $time seconds"
+        }
+
+        /*val button = MaterialButton(holder.root.context).apply {
+            setText("Cancel")
+            onClick {
+                timer.cancel()
+            }
+        }
+        holder.root += button*/
+    }}
+
+    override fun unbind(position: Int, holder: HomeCardAdapter.ViewHolder) {
+        timer?.cancel()
+        timer = null
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/home/HomeFragmentV2.kt

@@ -0,0 +1,141 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-11-23.
+ */
+
+package pl.szczodrzynski.edziennik.ui.modules.home
+
+import android.os.AsyncTask
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.View.OnClickListener
+import android.view.ViewGroup
+import android.widget.Toast
+import androidx.core.view.AccessibilityDelegateCompat
+import androidx.core.view.accessibility.AccessibilityNodeInfoCompat
+import androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat
+import androidx.fragment.app.Fragment
+import androidx.recyclerview.widget.ItemTouchHelper
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerViewAccessibilityDelegate
+import com.mikepenz.iconics.typeface.library.community.material.CommunityMaterial.Icon
+import com.mikepenz.iconics.typeface.library.szkolny.font.SzkolnyFont
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import pl.szczodrzynski.edziennik.App
+import pl.szczodrzynski.edziennik.MainActivity
+import pl.szczodrzynski.edziennik.R
+import pl.szczodrzynski.edziennik.databinding.FragmentHomeV2Binding
+import pl.szczodrzynski.edziennik.ui.dialogs.home.StudentNumberDialog
+import pl.szczodrzynski.edziennik.ui.modules.home.cards.HomeLuckyNumberCard
+import pl.szczodrzynski.edziennik.ui.modules.home.cards.HomeTimetableCard
+import pl.szczodrzynski.edziennik.utils.Themes
+import pl.szczodrzynski.navlib.bottomsheet.items.BottomSheetPrimaryItem
+import pl.szczodrzynski.navlib.bottomsheet.items.BottomSheetSeparatorItem
+import kotlin.coroutines.CoroutineContext
+
+class HomeFragmentV2 : Fragment(), CoroutineScope {
+    companion object {
+        private const val TAG = "HomeFragment"
+
+        fun swapCards(fromPosition: Int, toPosition: Int, cardAdapter: HomeCardAdapter) {
+            val fromCard = cardAdapter.items[fromPosition]
+            cardAdapter.items[fromPosition] = cardAdapter.items[toPosition]
+            cardAdapter.items[toPosition] = fromCard
+            cardAdapter.notifyItemMoved(fromPosition, toPosition)
+        }
+    }
+
+    private lateinit var app: App
+    private lateinit var activity: MainActivity
+    private lateinit var b: FragmentHomeV2Binding
+
+    private lateinit var job: Job
+    override val coroutineContext: CoroutineContext
+        get() = job + Dispatchers.Main
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+        activity = (getActivity() as MainActivity?) ?: return null
+        context ?: return null
+        app = activity.application as App
+        context!!.theme.applyStyle(Themes.appTheme, true)
+        b = FragmentHomeV2Binding.inflate(inflater)
+        b.refreshLayout.setParent(activity.swipeRefreshLayout)
+        job = Job()
+        return b.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        // TODO check if app, activity, b can be null
+        if (app.profile == null || !isAdded)
+            return
+
+        activity.bottomSheet.prependItems(
+                BottomSheetPrimaryItem(true)
+                        .withTitle(R.string.menu_set_student_number)
+                        .withIcon(SzkolnyFont.Icon.szf_clipboard_list_outline)
+                        .withOnClickListener(OnClickListener {
+                            activity.bottomSheet.close()
+                            StudentNumberDialog(activity, app.profile) {
+                                app.profileSaveAsync()
+                            }
+                        }),
+                BottomSheetSeparatorItem(true),
+                BottomSheetPrimaryItem(true)
+                        .withTitle(R.string.menu_mark_everything_as_read)
+                        .withIcon(Icon.cmd_eye_check_outline)
+                        .withOnClickListener(OnClickListener {
+                            activity.bottomSheet.close()
+                            AsyncTask.execute { app.db.metadataDao().setAllSeen(App.profileId, true) }
+                            Toast.makeText(activity, R.string.main_menu_mark_as_read_success, Toast.LENGTH_SHORT).show()
+                        })
+        )
+
+        val items = mutableListOf<HomeCard>(
+                HomeLuckyNumberCard(0, app, activity, this, app.profile),
+                HomeTimetableCard(1, app, activity, this, app.profile)
+        )
+
+        val adapter = HomeCardAdapter(items)
+        val itemTouchHelper = ItemTouchHelper(CardItemTouchHelperCallback(adapter, b.refreshLayout))
+        adapter.itemTouchHelper = itemTouchHelper
+        b.list.layoutManager = LinearLayoutManager(activity)
+        b.list.adapter = adapter
+        b.list.setAccessibilityDelegateCompat(object : RecyclerViewAccessibilityDelegate(b.list) {
+            override fun getItemDelegate(): AccessibilityDelegateCompat {
+                return object : ItemDelegate(this) {
+                    override fun onInitializeAccessibilityNodeInfo(host: View, info: AccessibilityNodeInfoCompat) {
+                        super.onInitializeAccessibilityNodeInfo(host, info)
+                        val position: Int = b.list.getChildLayoutPosition(host)
+                        if (position != 0) {
+                            info.addAction(AccessibilityActionCompat(
+                                    R.id.move_card_up_action,
+                                    host.resources.getString(R.string.card_action_move_up)
+                            ))
+                        }
+                        if (position != adapter.itemCount - 1) {
+                            info.addAction(AccessibilityActionCompat(
+                                    R.id.move_card_down_action,
+                                    host.resources.getString(R.string.card_action_move_down)
+                            ))
+                        }
+                    }
+
+                    override fun performAccessibilityAction(host: View, action: Int, args: Bundle): Boolean {
+                        val fromPosition: Int = b.list.getChildLayoutPosition(host)
+                        if (action == R.id.move_card_down_action) {
+                            swapCards(fromPosition, fromPosition + 1, adapter)
+                            return true
+                        } else if (action == R.id.move_card_up_action) {
+                            swapCards(fromPosition, fromPosition - 1, adapter)
+                            return true
+                        }
+                        return super.performAccessibilityAction(host, action, args)
+                    }
+                }
+            }
+        })
+        itemTouchHelper.attachToRecyclerView(b.list)
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/home/HomeTimetableCard.kt

@@ -33,17 +33,17 @@ class HomeTimetableCard(
         private val layoutInflater: LayoutInflater,
         private val insertPoint: ViewGroup
 ) {
+    companion object {
+        private const val TAG = "HomeTimetableCard"
+        const val TIME_TILL = 0
+        const val TIME_LEFT = 1
+    }
 
     private lateinit var timetableTimer: Timer
     private lateinit var b: CardTimetableBinding
 
     private var bellSyncTime: Time? = null
 
-    private companion object {
-        const val TIME_TILL = 0
-        const val TIME_LEFT = 1
-    }
-
     private var counterType = TIME_TILL
     private val counterTarget = Time(0, 0, 0)
 

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/home/cards/HomeLuckyNumberCard.kt

@@ -0,0 +1,107 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-11-24.
+ */
+
+package pl.szczodrzynski.edziennik.ui.modules.home.cards
+
+import android.view.LayoutInflater
+import android.view.ViewGroup.LayoutParams.MATCH_PARENT
+import android.view.ViewGroup.LayoutParams.WRAP_CONTENT
+import android.widget.FrameLayout
+import androidx.core.view.plusAssign
+import androidx.core.view.setMargins
+import androidx.lifecycle.Observer
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.launch
+import pl.szczodrzynski.edziennik.*
+import pl.szczodrzynski.edziennik.data.db.modules.profiles.Profile
+import pl.szczodrzynski.edziennik.databinding.CardHomeLuckyNumberBinding
+import pl.szczodrzynski.edziennik.ui.dialogs.home.StudentNumberDialog
+import pl.szczodrzynski.edziennik.ui.modules.home.HomeCard
+import pl.szczodrzynski.edziennik.ui.modules.home.HomeCardAdapter
+import pl.szczodrzynski.edziennik.ui.modules.home.HomeFragmentV2
+import pl.szczodrzynski.edziennik.utils.models.Date
+import kotlin.coroutines.CoroutineContext
+
+class HomeLuckyNumberCard(
+        val id: Int,
+        val app: App,
+        val activity: MainActivity,
+        val fragment: HomeFragmentV2,
+        val profile: Profile
+) : HomeCard, CoroutineScope {
+    companion object {
+        private const val TAG = "HomeLuckyNumberCard"
+    }
+
+    private var job: Job = Job()
+    override val coroutineContext: CoroutineContext
+        get() = job + Dispatchers.Main
+
+    override fun bind(position: Int, holder: HomeCardAdapter.ViewHolder) { launch {
+        holder.root.removeAllViews()
+        val b = CardHomeLuckyNumberBinding.inflate(LayoutInflater.from(holder.root.context))
+        b.root.layoutParams = FrameLayout.LayoutParams(MATCH_PARENT, WRAP_CONTENT).apply {
+            setMargins(8.dp)
+        }
+        holder.root += b.root
+
+        val today = Date.getToday()
+        val todayValue = today.value
+
+        val subTextRes = if (profile.studentNumber == -1)
+            R.string.home_lucky_number_details_click_to_set
+        else
+            R.string.home_lucky_number_details
+        b.subText.setText(subTextRes, profile.name ?: "", profile.studentNumber)
+
+        app.db.luckyNumberDao().getNearestFuture(App.profileId, todayValue).observe(fragment, Observer { luckyNumber ->
+            val isYours = luckyNumber?.number == profile.studentNumber
+            val titleRes = when {
+                luckyNumber == null -> R.string.home_lucky_number_no_info
+                luckyNumber.number == -1 -> R.string.home_lucky_number_no_number
+                else -> when (isYours) {
+                    true -> when (luckyNumber.date.value) {
+                        todayValue -> R.string.home_lucky_number_yours_today
+                        todayValue + 1 -> R.string.home_lucky_number_yours_tomorrow
+                        else -> R.string.home_lucky_number_yours_later
+                    }
+                    false -> when (luckyNumber.date.value) {
+                        todayValue -> R.string.home_lucky_number_today
+                        todayValue + 1 -> R.string.home_lucky_number_tomorrow
+                        else -> R.string.home_lucky_number_later
+                    }
+                }
+            }
+
+            b.title.setText(
+                    titleRes,
+                    luckyNumber?.number ?: 0,
+                    luckyNumber?.date?.formattedString ?: ""
+            )
+
+            val drawableRes = when {
+                luckyNumber == null || luckyNumber.number == -1 -> R.drawable.emoji_sad
+                isYours -> R.drawable.emoji_glasses
+                !isYours -> R.drawable.emoji_smiling
+                else -> R.drawable.emoji_no_face
+            }
+            b.image.setImageResource(drawableRes)
+        })
+
+        holder.root.onClick {
+            StudentNumberDialog(activity, profile, onDismissListener = {
+                app.profileSaveAsync(profile)
+                val newSubTextRes = if (profile.studentNumber == -1)
+                    R.string.home_lucky_number_details_click_to_set
+                else
+                    R.string.home_lucky_number_details
+                b.subText.setText(newSubTextRes, profile.name ?: "", profile.studentNumber)
+            })
+        }
+    }}
+
+    override fun unbind(position: Int, holder: HomeCardAdapter.ViewHolder) = Unit
+}

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/home/cards/HomeTimetableCard.kt

@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-11-24.
+ */
+
+package pl.szczodrzynski.edziennik.ui.modules.home.cards
+
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import android.widget.FrameLayout
+import androidx.core.view.plusAssign
+import androidx.core.view.setMargins
+import androidx.lifecycle.Observer
+import kotlinx.coroutines.*
+import pl.szczodrzynski.edziennik.*
+import pl.szczodrzynski.edziennik.data.db.modules.events.Event
+import pl.szczodrzynski.edziennik.data.db.modules.profiles.Profile
+import pl.szczodrzynski.edziennik.data.db.modules.timetable.Lesson
+import pl.szczodrzynski.edziennik.data.db.modules.timetable.LessonFull
+import pl.szczodrzynski.edziennik.databinding.CardHomeTimetableBinding
+import pl.szczodrzynski.edziennik.ui.modules.home.HomeCard
+import pl.szczodrzynski.edziennik.ui.modules.home.HomeCardAdapter
+import pl.szczodrzynski.edziennik.ui.modules.home.HomeFragmentV2
+import pl.szczodrzynski.edziennik.utils.models.Date
+import pl.szczodrzynski.edziennik.utils.models.Time
+import kotlin.coroutines.CoroutineContext
+
+class HomeTimetableCard(
+        val id: Int,
+        val app: App,
+        val activity: MainActivity,
+        val fragment: HomeFragmentV2,
+        val profile: Profile
+) : HomeCard, CoroutineScope {
+    companion object {
+        private const val TAG = "HomeTimetableCard"
+    }
+
+    private var job: Job = Job()
+    override val coroutineContext: CoroutineContext
+        get() = job + Dispatchers.Main
+
+    private lateinit var b: CardHomeTimetableBinding
+
+    private val today = Date.getToday()
+    private val searchEnd = today.clone().stepForward(0, 0, 7)
+
+    private var allLessons = listOf<LessonFull>()
+    private var lessons = listOf<LessonFull>()
+    private var events = listOf<Event>()
+
+    override fun bind(position: Int, holder: HomeCardAdapter.ViewHolder) {
+        holder.root.removeAllViews()
+        b = CardHomeTimetableBinding.inflate(LayoutInflater.from(holder.root.context))
+        b.root.layoutParams = FrameLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT).apply {
+            setMargins(8.dp)
+        }
+        holder.root += b.root
+
+        // get all lessons within the search bounds
+        app.db.timetableDao().getBetweenDates(today, searchEnd).observe(fragment, Observer {
+            allLessons = it
+            update()
+        })
+    }
+
+    private fun update() { launch {
+        val deferred = async(Dispatchers.Default) {
+            // get current bell-sync params
+            var bellSyncDiffMillis: Long = 0
+            if (app.appConfig.bellSyncDiff != null) {
+                bellSyncDiffMillis = (app.appConfig.bellSyncDiff.hour * 60 * 60 * 1000 + app.appConfig.bellSyncDiff.minute * 60 * 1000 + app.appConfig.bellSyncDiff.second * 1000).toLong()
+                bellSyncDiffMillis *= app.appConfig.bellSyncMultiplier.toLong()
+                bellSyncDiffMillis *= -1
+            }
+            // get the current bell-synced time
+            val now = Time.fromMillis(Time.getNow().inMillis + bellSyncDiffMillis)
+
+            // search for lessons to display
+            val timetableDate = Date.getToday()
+            var checkedDays = 0
+            lessons = allLessons.filter { it.profileId == profile.id && it.displayDate == timetableDate && it.displayEndTime > now && it.type != Lesson.TYPE_NO_LESSONS }
+            while ((lessons.isEmpty() || lessons.none {
+                        it.displayDate != today || (it.displayDate == today && it.displayEndTime != null && it.displayEndTime!! >= now)
+                    }) && checkedDays < 7) {
+                timetableDate.stepForward(0, 0, 1)
+                lessons = allLessons.filter { it.profileId == profile.id && it.displayDate == timetableDate && it.type != Lesson.TYPE_NO_LESSONS }
+                checkedDays++
+            }
+        }
+        deferred.await()
+
+        val text = StringBuilder()
+        for (lesson in lessons) {
+            text += lesson.displayStartTime?.stringHM+" "+lesson.displaySubjectName+"\n"
+        }
+        b.text.text = text.toString()
+    }}
+
+    override fun unbind(position: Int, holder: HomeCardAdapter.ViewHolder) = Unit
+}

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/messages/MessageFragment.kt

@@ -31,6 +31,9 @@ import org.greenrobot.eventbus.ThreadMode
 import pl.szczodrzynski.edziennik.App
 import pl.szczodrzynski.edziennik.MainActivity
 import pl.szczodrzynski.edziennik.R
+import pl.szczodrzynski.edziennik.api.v2.events.AttachmentGetEvent
+import pl.szczodrzynski.edziennik.api.v2.events.AttachmentGetEvent.Companion.TYPE_FINISHED
+import pl.szczodrzynski.edziennik.api.v2.events.AttachmentGetEvent.Companion.TYPE_PROGRESS
 import pl.szczodrzynski.edziennik.api.v2.events.MessageGetEvent
 import pl.szczodrzynski.edziennik.api.v2.events.task.EdziennikTask
 import pl.szczodrzynski.edziennik.data.db.modules.messages.Message.TYPE_SENT
@@ -225,18 +228,17 @@ class MessageFragment : Fragment(), CoroutineScope {
                 attachmentChip.ellipsize = TextUtils.TruncateAt.MIDDLE
 
                 // create an icon for the attachment
-                var icon: IIcon = CommunityMaterial.Icon.cmd_file_outline
-                when (Utils.getExtensionFromFileName(name)) {
-                    "txt" -> icon = CommunityMaterial.Icon.cmd_file_document_outline
-                    "doc", "docx", "odt", "rtf" -> icon = SzkolnyFont.Icon.szf_file_word_outline
-                    "xls", "xlsx", "ods" -> icon = SzkolnyFont.Icon.szf_file_excel_outline
-                    "ppt", "pptx", "odp" -> icon = SzkolnyFont.Icon.szf_file_powerpoint_outline
-                    "pdf" -> icon = SzkolnyFont.Icon.szf_file_pdf_outline
-                    "mp3", "wav", "aac" -> icon = SzkolnyFont.Icon.szf_file_music_outline
-                    "mp4", "avi", "3gp", "mkv", "flv" -> icon = SzkolnyFont.Icon.szf_file_video_outline
-                    "jpg", "jpeg", "png", "bmp", "gif" -> icon = SzkolnyFont.Icon.szf_file_image_outline
-                    "zip", "rar", "tar", "7z" -> icon = SzkolnyFont.Icon.szf_zip_box_outline
-                    "html", "cpp", "c", "h", "css", "java", "py" -> icon = SzkolnyFont.Icon.szf_file_code_outline
+                val icon: IIcon = when (Utils.getExtensionFromFileName(name)) {
+                    "doc", "docx", "odt", "rtf" -> SzkolnyFont.Icon.szf_file_word_outline
+                    "xls", "xlsx", "ods" -> SzkolnyFont.Icon.szf_file_excel_outline
+                    "ppt", "pptx", "odp" -> SzkolnyFont.Icon.szf_file_powerpoint_outline
+                    "pdf" -> SzkolnyFont.Icon.szf_file_pdf_outline
+                    "mp3", "wav", "aac" -> SzkolnyFont.Icon.szf_file_music_outline
+                    "mp4", "avi", "3gp", "mkv", "flv" -> SzkolnyFont.Icon.szf_file_video_outline
+                    "jpg", "jpeg", "png", "bmp", "gif" -> SzkolnyFont.Icon.szf_file_image_outline
+                    "zip", "rar", "tar", "7z" -> SzkolnyFont.Icon.szf_zip_box_outline
+                    "html", "cpp", "c", "h", "css", "java", "py" -> SzkolnyFont.Icon.szf_file_code_outline
+                    else -> CommunityMaterial.Icon.cmd_file_document_outline
                 }
                 attachmentChip.chipIcon = IconicsDrawable(activity).color(IconicsColor.colorRes(R.color.colorPrimary)).icon(icon).size(IconicsSize.dp(26))
                 attachmentChip.closeIcon = IconicsDrawable(activity).icon(CommunityMaterial.Icon.cmd_check).size(IconicsSize.dp(18)).color(IconicsColor.colorInt(Utils.getAttr(activity, android.R.attr.textColorPrimary)))
@@ -245,7 +247,7 @@ class MessageFragment : Fragment(), CoroutineScope {
                 attachmentChip.tag = index
                 attachmentChip.setOnClickListener { v ->
                     if (v.tag is Int) {
-                        // TODO downloadAttachment(v.tag as Int)
+                        downloadAttachment(v.tag as Int)
                     }
                 }
                 attachmentLayout.addView(attachmentChip)
@@ -269,6 +271,60 @@ class MessageFragment : Fragment(), CoroutineScope {
         }
     }
 
+    private fun downloadAttachment(index: Int) {
+        val attachment = attachmentList[index]
+
+        if (attachment.downloaded != null) {
+            Utils.openFile(activity, File(attachment.downloaded))
+            return
+        }
+
+        attachment.chip.isEnabled = false
+        attachment.chip.setTextColor(Themes.getSecondaryTextColor(activity))
+        attachment.progressBar.visibility = View.VISIBLE
+
+        EdziennikTask.attachmentGet(
+                App.profileId,
+                attachment.messageId,
+                attachment.attachmentId,
+                attachment.attachmentName
+        ).enqueue(activity)
+    }
+
+    @Subscribe(threadMode = ThreadMode.MAIN)
+    fun onAttachmentGetEvent(event: AttachmentGetEvent) {
+        attachmentList.firstOrNull { it.profileId == event.profileId
+                && it.messageId == event.messageId
+                && it.attachmentId == event.attachmentId }?.let { attachment ->
+
+            when (event.eventType) {
+                TYPE_FINISHED -> {
+                    // save the downloaded file name
+                    attachment.downloaded = event.fileName
+
+                    // set the correct name (and size)
+                    if (attachment.attachmentSize == -1L)
+                        attachment.chip.text = getString(R.string.messages_attachment_no_size_format, attachment.attachmentName)
+                    else
+                        attachment.chip.text = getString(R.string.messages_attachment_format, attachment.attachmentName, readableFileSize(attachment.attachmentSize))
+
+                    // hide the progress bar and show a tick icon
+                    attachment.progressBar.visibility = View.GONE
+                    attachment.chip.isEnabled = true
+                    attachment.chip.setTextColor(Themes.getPrimaryTextColor(activity))
+                    attachment.chip.isCloseIconVisible = true
+
+                    // open the file
+                    Utils.openFile(activity, File(attachment.downloaded))
+                }
+
+                TYPE_PROGRESS -> {
+                    attachment.chip.text = getString(R.string.messages_attachment_downloading_format, attachment.attachmentName, event.bytesWritten.toFloat() / 1000000)
+                }
+            }
+        }
+    }
+
     private fun checkAttachment(attachment: Attachment) {
         val storageDir = Environment.getExternalStoragePublicDirectory("Szkolny.eu")
         storageDir.mkdirs()
@@ -286,7 +342,6 @@ class MessageFragment : Fragment(), CoroutineScope {
                 e.printStackTrace()
                 //app.apiEdziennik.guiReportException(activity, 355, e)
             }
-
         }
     }
 

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/timetable/v2/TimetableFragment.kt

@@ -67,7 +67,7 @@ class TimetableFragment : Fragment(), CoroutineScope {
         override fun onReceive(context: Context, i: Intent) {
             if (!isAdded)
                 return
-            val dateStr = i.extras?.getString("date", null) ?: return
+            val dateStr = i.extras?.getString("timetableDate", null) ?: return
             val date = Date.fromY_m_d(dateStr)
             b.viewPager.setCurrentItem(items.indexOf(date), true)
         }
@@ -155,8 +155,10 @@ class TimetableFragment : Fragment(), CoroutineScope {
             }
         })
 
+        val selectedDate = arguments?.getString("timetableDate", "")?.let { if (it.isBlank()) null else Date.fromY_m_d(it) }
+
         b.tabLayout.setUpWithViewPager(b.viewPager)
-        b.tabLayout.setCurrentItem(items.indexOfFirst { it.value == today }, false)
+        b.tabLayout.setCurrentItem(items.indexOfFirst { it.value == selectedDate?.value ?: today }, false)
 
         activity.navView.bottomSheet.prependItems(
                 BottomSheetPrimaryItem(true)

app/src/main/java/pl/szczodrzynski/edziennik/utils/models/Date.java

@@ -272,4 +272,12 @@ public class Date implements Comparable<Date> {
                 ", day=" + day +
                 '}';
     }
+
+    @Override
+    public int hashCode() {
+        int result = year;
+        result = 31 * result + month;
+        result = 31 * result + day;
+        return result;
+    }
 }

app/src/main/java/pl/szczodrzynski/edziennik/utils/models/Time.java

@@ -121,7 +121,7 @@ public class Time implements Comparable<Time> {
 
     public String getStringValue()
     {
-        return (hour < 10 ? "0" : "")+Integer.toString(hour)+(minute < 10 ? "0" : "")+Integer.toString(minute)+(second < 10 ? "0" : "")+Integer.toString(second);
+        return (hour < 10 ? "0" : "")+ hour +(minute < 10 ? "0" : "")+ minute +(second < 10 ? "0" : "")+ second;
     }
 
     public String getStringHM()
@@ -129,18 +129,18 @@ public class Time implements Comparable<Time> {
         if (hour < 0) {
             return "";
         }
-        return Integer.toString(hour)+":"+(minute < 10 ? "0" : "")+Integer.toString(minute);
+        return hour +":"+(minute < 10 ? "0" : "")+ minute;
     }
     public String getStringH_M()
     {
         if (hour < 0) {
             return "";
         }
-        return Integer.toString(hour)+"-"+(minute < 10 ? "0" : "")+Integer.toString(minute);
+        return hour +"-"+(minute < 10 ? "0" : "")+ minute;
     }
     public String getStringHMS()
     {
-        return Integer.toString(hour)+":"+(minute < 10 ? "0" : "")+Integer.toString(minute)+":"+(second < 10 ? "0" : "")+Integer.toString(second);
+        return hour +":"+(minute < 10 ? "0" : "")+ minute +":"+(second < 10 ? "0" : "")+ second;
     }
 
     public static Time getNow()
@@ -194,4 +194,12 @@ public class Time implements Comparable<Time> {
                 ", second=" + second +
                 '}';
     }
+
+    @Override
+    public int hashCode() {
+        int result = hour;
+        result = 31 * result + minute;
+        result = 31 * result + second;
+        return result;
+    }
 }

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

@@ -0,0 +1,28 @@
+<!--
+  ~ Copyright (c) Kuba Szczodrzyński 2019-11-24.
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="128dp"
+    android:height="128dp"
+    android:viewportWidth="128"
+    android:viewportHeight="128">
+  <path
+      android:pathData="M63.79,8.64C1.48,8.64 0,78.5 0,92.33c0,13.83 28.56,25.03 63.79,25.03c35.24,0 63.79,-11.21 63.79,-25.03C127.58,78.5 126.11,8.64 63.79,8.64z"
+      android:fillColor="#FCC21B"/>
+  <path
+      android:pathData="M63.91,104.82c-3.43,0 -6.87,-0.43 -10.25,-1.31c-1.6,-0.42 -2.56,-2.06 -2.15,-3.66c0.42,-1.6 2.06,-2.56 3.66,-2.14c11.65,3.04 24.21,-0.21 32.78,-8.48c1.19,-1.15 3.09,-1.12 4.24,0.08c1.15,1.19 1.12,3.09 -0.08,4.24C84.54,100.85 74.32,104.82 63.91,104.82z"
+      android:fillColor="#2F2F2F"/>
+  <path
+      android:pathData="M55.53,67.26c-0.01,0.01 -0.02,0.02 -0.02,0.02C55.51,67.27 55.52,67.26 55.53,67.26z"
+      android:fillColor="#2F2F2F"/>
+  <path
+      android:pathData="M98.21,41.34c-13.36,0 -15.15,2.03 -21.4,3.36C70.56,46.02 64,46.02 64,46.02s-6.56,0 -12.81,-1.33c-6.25,-1.33 -8.05,-3.36 -21.4,-3.36c-13.36,0 -29.37,2.89 -29.37,2.89v8.51c0,0 3.59,0.47 3.91,3.75c0.16,1.33 -3.12,28.35 23.51,28.35c18.9,0 26.87,-11.33 29.45,-20.54c1.17,-4.37 2.19,-9.37 6.72,-9.37c4.53,0 5.55,5 6.72,9.37c2.58,9.22 10.54,20.54 29.45,20.54c26.63,0 23.35,-27.03 23.51,-28.35c0.31,-3.28 3.91,-3.75 3.91,-3.75v-8.51C127.58,44.23 111.57,41.34 98.21,41.34z"
+      android:fillColor="#2F2F2F"/>
+  <path
+      android:pathData="M95.94,45.05c-6.62,0.23 -11.65,1.31 -11.65,1.31c-9.84,2.06 -10.55,8.14 -9.93,12.97c0.8,6.07 3.29,13.75 10.04,18.49c0.53,0.38 1.76,0.79 2.35,-0.77c0,0 -0.02,0.11 0,0c2.22,-10.48 5.52,-20.14 10.78,-29.89l0,0C98.14,45.37 96.71,45.02 95.94,45.05z"
+      android:fillColor="#FFFFFF"/>
+  <path
+      android:pathData="M31.06,45.02c-4.27,-0.09 -9.11,0.19 -13.65,1.34c-5.1,1.28 -7.07,3.85 -7.6,9.39c-0.53,5.43 -1.13,19.27 8.73,24.46c0.57,0.3 1.83,0.5 2.44,-0.91l0,0C24,66.21 25.61,60.13 32.54,47.22l0,0C33.11,45.49 31.83,45.03 31.06,45.02z"
+      android:fillColor="#FFFFFF"/>
+</vector>

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

@@ -0,0 +1,22 @@
+<!--
+  ~ Copyright (c) Kuba Szczodrzyński 2019-11-24.
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="128dp"
+    android:height="128dp"
+    android:viewportWidth="128"
+    android:viewportHeight="128">
+  <path
+      android:pathData="M64,9.56c-62.41,0 -63.88,69.96 -63.88,83.8c0,13.86 28.59,25.08 63.88,25.08c35.28,0 63.88,-11.22 63.88,-25.08C127.88,79.52 126.4,9.56 64,9.56z"
+      android:fillColor="#FCC21B"/>
+  <path
+      android:pathData="M42.21,62.3c-4.49,0.04 -8.17,-4.27 -8.22,-9.62c-0.05,-5.37 3.55,-9.75 8.04,-9.79c4.48,-0.04 8.17,4.27 8.22,9.64C50.3,57.88 46.7,62.25 42.21,62.3z"
+      android:fillColor="#2F2F2F"/>
+  <path
+      android:pathData="M86.32,62.3c4.48,-0.01 8.11,-4.36 8.1,-9.71c-0.01,-5.37 -3.66,-9.7 -8.14,-9.69c-4.49,0.01 -8.13,4.36 -8.12,9.73C78.18,57.98 81.83,62.31 86.32,62.3z"
+      android:fillColor="#2F2F2F"/>
+  <path
+      android:pathData="M89.69,84.75H38.31c-1.66,0 -3,-1.34 -3,-3s1.34,-3 3,-3h51.39c1.66,0 3,1.34 3,3S91.35,84.75 89.69,84.75z"
+      android:fillColor="#2F2F2F"/>
+</vector>

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

@@ -0,0 +1,19 @@
+<!--
+  ~ Copyright (c) Kuba Szczodrzyński 2019-11-24.
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="128dp"
+    android:height="128dp"
+    android:viewportWidth="128"
+    android:viewportHeight="128">
+  <path
+      android:pathData="M64,9.56c-62.41,0 -63.88,69.96 -63.88,83.8c0,13.86 28.59,25.08 63.88,25.08c35.28,0 63.88,-11.22 63.88,-25.08C127.88,79.52 126.4,9.56 64,9.56z"
+      android:fillColor="#FCC21B"/>
+  <path
+      android:pathData="M42.21,65.3c-4.49,0.04 -8.17,-4.27 -8.22,-9.62c-0.05,-5.37 3.55,-9.75 8.04,-9.79c4.48,-0.04 8.17,4.27 8.22,9.64C50.3,60.88 46.7,65.25 42.21,65.3z"
+      android:fillColor="#2F2F2F"/>
+  <path
+      android:pathData="M86.32,65.3c4.48,-0.01 8.11,-4.36 8.1,-9.71c-0.01,-5.37 -3.66,-9.7 -8.14,-9.69c-4.49,0.01 -8.13,4.36 -8.12,9.73C78.18,60.98 81.83,65.31 86.32,65.3z"
+      android:fillColor="#2F2F2F"/>
+</vector>

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

@@ -0,0 +1,22 @@
+<!--
+  ~ Copyright (c) Kuba Szczodrzyński 2019-11-24.
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="128dp"
+    android:height="128dp"
+    android:viewportWidth="128"
+    android:viewportHeight="128">
+  <path
+      android:pathData="M64,9.62c-62.41,0 -63.88,69.96 -63.88,83.8c0,13.86 28.59,25.08 63.88,25.08c35.28,0 63.88,-11.22 63.88,-25.08C127.88,79.58 126.4,9.62 64,9.62z"
+      android:fillColor="#FCC21B"/>
+  <path
+      android:pathData="M41.99,65.5c-4.49,0.04 -8.17,-4.27 -8.22,-9.62c-0.05,-5.37 3.55,-9.75 8.04,-9.79c4.48,-0.04 8.17,4.27 8.22,9.64C50.08,61.09 46.47,65.46 41.99,65.5z"
+      android:fillColor="#2F2F2F"/>
+  <path
+      android:pathData="M86.1,65.5c4.48,-0.01 8.11,-4.36 8.1,-9.71c-0.01,-5.37 -3.66,-9.7 -8.14,-9.69c-4.49,0.01 -8.13,4.36 -8.12,9.73C77.95,61.18 81.61,65.51 86.1,65.5z"
+      android:fillColor="#2F2F2F"/>
+  <path
+      android:pathData="M43.08,97.67c1.99,1.34 4.5,0.46 6.71,0c6.18,-1.28 11.6,-1.33 14.2,-1.33s8.03,0.05 14.2,1.33c2.21,0.46 4.72,1.34 6.71,0c2.52,-1.71 0.66,-7.83 -3.31,-11.97c-2.4,-2.5 -8.13,-7.35 -17.61,-7.35c-9.48,0 -15.2,4.85 -17.61,7.35C42.42,89.85 40.56,95.97 43.08,97.67z"
+      android:fillColor="#ED6C30"/>
+</vector>

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

@@ -0,0 +1,22 @@
+<!--
+  ~ Copyright (c) Kuba Szczodrzyński 2019-11-24.
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="128dp"
+    android:height="128dp"
+    android:viewportWidth="128"
+    android:viewportHeight="128">
+  <path
+      android:pathData="M127.94,93.75c0,14.02 -28.61,25.39 -63.93,25.39S0.06,107.77 0.06,93.75c0,-14.03 1.48,-84.89 63.95,-84.89C126.47,8.86 127.94,79.72 127.94,93.75"
+      android:fillColor="#FCC21B"/>
+  <path
+      android:pathData="M48.14,57.33c0,5.47 -3.66,9.9 -8.19,9.9c-4.53,0 -8.21,-4.43 -8.21,-9.9c0,-5.48 3.68,-9.91 8.21,-9.91C44.48,47.42 48.14,51.85 48.14,57.33"
+      android:fillColor="#2F2F2F"/>
+  <path
+      android:pathData="M80.14,57.33c0,5.47 3.66,9.9 8.21,9.9c4.53,0 8.21,-4.43 8.21,-9.9c0,-5.48 -3.68,-9.91 -8.21,-9.91C83.8,47.42 80.14,51.85 80.14,57.33"
+      android:fillColor="#2F2F2F"/>
+  <path
+      android:pathData="M66.8,93.74c-0.72,0 -1.48,-0.03 -2.25,-0.07C46.53,92.59 39.69,82.82 39.41,82.4c-1,-1.48 -0.62,-3.48 0.85,-4.48c1.46,-1 3.45,-0.62 4.46,0.83c0.25,0.37 5.61,7.61 20.22,8.47c14.57,0.84 20.91,-8.67 20.99,-8.77c0.95,-1.49 2.97,-1.92 4.45,-0.96c1.49,0.97 1.93,2.96 0.95,4.45C91.01,82.46 83.52,93.74 66.8,93.74z"
+      android:fillColor="#2F2F2F"/>
+</vector>

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

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (c) Kuba Szczodrzyński 2019-11-23.
+  -->
+
+<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_marginLeft="16dp"
+    android:layout_marginTop="8dp"
+    android:layout_marginRight="16dp"
+    android:layout_marginBottom="8dp"
+    android:clickable="true"
+    android:focusable="true" />

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

@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (c) Kuba Szczodrzyński 2019-11-24.
+  -->
+
+<layout 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">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        tools:layout_margin="8dp">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal">
+
+            <ImageView
+                android:id="@+id/image"
+                android:layout_width="40dp"
+                android:layout_height="40dp"
+                app:srcCompat="@drawable/emoji_sad" />
+
+            <TextView
+                android:id="@+id/title"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center"
+                android:layout_marginStart="8dp"
+                android:layout_marginLeft="8dp"
+                android:text="@string/home_lucky_number_no_info"
+                android:textAppearance="@style/NavView.TextView.Title" />
+
+        </LinearLayout>
+
+        <TextView
+            android:id="@+id/subText"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:textAppearance="@style/NavView.TextView.Helper"
+            tools:text="Oranż Metylowy • Numer w dzienniku to 23" />
+
+    </LinearLayout>
+</layout>

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

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (c) Kuba Szczodrzyński 2019-11-24.
+  -->
+
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        tools:layout_margin="8dp">
+
+        <TextView
+            android:id="@+id/text"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
+
+    </LinearLayout>
+</layout>

app/src/main/res/layout/fragment_home_v2.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (c) Kuba Szczodrzyński 2019-11-23.
+  -->
+
+<layout xmlns:tools="http://schemas.android.com/tools"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+    <pl.szczodrzynski.edziennik.utils.SwipeRefreshLayoutNoIndicator
+        android:id="@+id/refreshLayout"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/list"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            tools:listitem="@layout/card_home" />
+
+    </pl.szczodrzynski.edziennik.utils.SwipeRefreshLayoutNoIndicator>
+</layout>

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

@@ -295,6 +295,7 @@
     <string name="lesson_break">Break</string>
     <string name="lesson_cancelled">Lesson cancelled</string>
     <string name="lesson_change">Lesson change</string>
+    <string name="lesson_shifted">Shifted lesson</string>
     <string name="lesson_timetable_change">Timetable change</string>
     <string name="loading">Loading…</string>
     <string name="login_allow_registration">Allow registration</string>

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

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (c) Kuba Szczodrzyński 2019-11-24.
+  -->
+
+<resources>
+    <item name="move_card_down_action" type="id"/>
+    <item name="move_card_up_action" type="id"/>
+</resources>

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

@@ -318,6 +318,7 @@
     <string name="lesson_break">Przerwa</string>
     <string name="lesson_cancelled">Lekcja odwołana</string>
     <string name="lesson_change">Zastępstwo</string>
+    <string name="lesson_shifted">Lekcja przeniesiona</string>
     <string name="lesson_timetable_change">Zmiana planu</string>
     <string name="loading">Ładowanie…</string>
     <string name="login_allow_registration">Zezwól na rejestrację</string>
@@ -448,7 +449,7 @@
     <string name="menu_timetable">Plan lekcji</string>
     <string name="messages_attachment_cannot_download">Nie można pobrać załącznika</string>
     <string name="messages_attachment_cannot_download_text">Wystąpił błąd wewnętrzny pobierania załącznika. Może to być spowodowane słabym połączeniem internetowym.</string>
-    <string name="messages_attachment_downloading_format" translatable="false">%s (%d%%)</string>
+    <string name="messages_attachment_downloading_format" translatable="false">%s (%.2fMB)</string>
     <string name="messages_attachment_format" translatable="false">%s (%s)</string>
     <string name="messages_attachment_no_size_format" translatable="false">%s</string>
     <string name="messages_compose_menu_attachment">Dodaj załącznik</string>
@@ -1031,4 +1032,16 @@
     <string name="menu_remove_notifications">Usuń wszystkie</string>
     <string name="menu_remove_notifications_success">Wyczyszczono powiadomienia</string>
     <string name="timetable_select_day">Wybierz dzień</string>
+    <string name="card_action_move_up">Przesuń w górę</string>
+    <string name="card_action_move_down">Przesuń w dół</string>
+    <string name="home_lucky_number_details_click_to_set">%s • Kliknij, aby ustawić swój numerek.</string>
+    <string name="home_lucky_number_details">%s • Numer w dzienniku to %d</string>
+    <string name="home_lucky_number_no_info">Brak informacji o szczęśliwym numerku.</string>
+    <string name="home_lucky_number_yours_today">Dzisiaj to Ty masz szczęśliwy numerek!</string>
+    <string name="home_lucky_number_yours_tomorrow">Jutro to Ty masz szczęśliwy numerek!</string>
+    <string name="home_lucky_number_yours_later">Dnia %s Twój numerek jest szczęśliwy.</string>
+    <string name="home_lucky_number_later">Dnia %s szczęśliwy numerek to %d.</string>
+    <string name="home_lucky_number_today">%d to dzisiejszy szczęśliwy numerek.</string>
+    <string name="home_lucky_number_tomorrow">%d to szczęśliwy numerek na jutro.</string>
+    <string name="home_lucky_number_no_number">Nie ma dzisiaj szczęśliwego numerka.</string>
 </resources>

build.gradle

@@ -5,8 +5,8 @@ buildscript {
         kotlin_version = '1.3.50'
 
         release = [
-                versionName: "3.9.10-dev",
-                versionCode: 3091000
+                versionName: "3.9.11-dev",
+                versionCode: 3091100
         ]
 
         setup = [