[UI] Add new Home fragment. Add Lucky number card and number selection dialog.

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

@@ -29,6 +29,9 @@ 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
@@ -503,3 +506,15 @@ fun View.findParentById(targetId: Int): View? {
     }
     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()
+    }
+}

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)
@@ -702,7 +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/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/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/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/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/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 +1,126 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-11-23.
+ */
+
+package pl.szczodrzynski.edziennik.ui.modules.home
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+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 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.modules.home.cards.HomeLuckyNumberCard
+import pl.szczodrzynski.edziennik.utils.Themes
+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
+
+        val items = mutableListOf<HomeCard>(
+                HomeLuckyNumberCard(0, app, activity, this, app.profile),
+                HomeDummyCard(1),
+                HomeDummyCard(2),
+                HomeDummyCard(3),
+                HomeDummyCard(4),
+                HomeDummyCard(5),
+                HomeDummyCard(6),
+                HomeDummyCard(7),
+                HomeDummyCard(8),
+                HomeDummyCard(9),
+                HomeDummyCard(10),
+                HomeDummyCard(11),
+                HomeDummyCard(12),
+                HomeDummyCard(13),
+                HomeDummyCard(14),
+                HomeDummyCard(15),
+                HomeDummyCard(16)
+        )
+
+        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/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 +1,17 @@
+<?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">
+
+    <include layout="@layout/card_home_lucky_number" />
+</com.google.android.material.card.MaterialCardView>

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

@@ -0,0 +1,46 @@
+<?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:textAppearance="@style/NavView.TextView.Title"
+                android:text="@string/home_lucky_number_no_info" />
+
+        </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/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/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

@@ -1032,4 +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>