Add account picker for timetable widget (#314)

Close #281

app/src/main/AndroidManifest.xml

@@ -45,13 +45,22 @@
             android:configChanges="orientation|screenSize"
             android:label="@string/send_message_title"
             android:theme="@style/WulkanowyTheme.NoActionBar" />
+        <activity
+            android:name=".ui.modules.timetablewidget.TimetableWidgetConfigureActivity"
+            android:noHistory="true"
+            android:excludeFromRecents="true"
+            android:theme="@style/WulkanowyTheme.TimetableWidgetAccount">
+            <intent-filter>
+                <action android:name="android.appwidget.action.APPWIDGET_CONFIGURE" />
+            </intent-filter>
+        </activity>
 
         <service
             android:name=".services.widgets.TimetableWidgetService"
             android:permission="android.permission.BIND_REMOTEVIEWS" />
 
         <receiver
-            android:name=".ui.widgets.timetable.TimetableWidgetProvider"
+            android:name=".ui.modules.timetablewidget.TimetableWidgetProvider"
             android:exported="true"
             android:label="@string/timetable_title">
             <intent-filter>

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

@@ -6,18 +6,16 @@ import javax.inject.Inject
 import javax.inject.Singleton
 
 @Singleton
+@SuppressLint("ApplySharedPref")
 class SharedPrefHelper @Inject constructor(private val sharedPref: SharedPreferences) {
 
-    @SuppressLint("ApplySharedPref")
     fun putLong(key: String, value: Long, sync: Boolean = false) {
         sharedPref.edit().putLong(key, value).apply {
             if (sync) commit() else apply()
         }
     }
 
-    fun getLong(key: String, defaultValue: Long): Long {
-        return sharedPref.getLong(key, defaultValue)
-    }
+    fun getLong(key: String, defaultValue: Long) = sharedPref.getLong(key, defaultValue)
 
     fun delete(key: String) {
         sharedPref.edit().remove(key).apply()

app/src/main/java/io/github/wulkanowy/di/BuilderModule.kt

@@ -9,7 +9,8 @@ import io.github.wulkanowy.ui.modules.main.MainActivity
 import io.github.wulkanowy.ui.modules.main.MainModule
 import io.github.wulkanowy.ui.modules.message.send.SendMessageActivity
 import io.github.wulkanowy.ui.modules.splash.SplashActivity
-import io.github.wulkanowy.ui.widgets.timetable.TimetableWidgetProvider
+import io.github.wulkanowy.ui.modules.timetablewidget.TimetableWidgetConfigureActivity
+import io.github.wulkanowy.ui.modules.timetablewidget.TimetableWidgetProvider
 
 @Module
 internal abstract class BuilderModule {
@@ -29,6 +30,9 @@ internal abstract class BuilderModule {
     @ContributesAndroidInjector
     abstract fun bindMessageSendActivity(): SendMessageActivity
 
+    @ContributesAndroidInjector
+    abstract fun bindTimetableWidgetAccountActivity(): TimetableWidgetConfigureActivity
+
     @ContributesAndroidInjector
     abstract fun bindTimetableWidgetProvider(): TimetableWidgetProvider
 }

app/src/main/java/io/github/wulkanowy/services/widgets/TimetableWidgetService.kt

@@ -7,7 +7,7 @@ import io.github.wulkanowy.data.db.SharedPrefHelper
 import io.github.wulkanowy.data.repositories.semester.SemesterRepository
 import io.github.wulkanowy.data.repositories.student.StudentRepository
 import io.github.wulkanowy.data.repositories.timetable.TimetableRepository
-import io.github.wulkanowy.ui.widgets.timetable.TimetableWidgetFactory
+import io.github.wulkanowy.ui.modules.timetablewidget.TimetableWidgetFactory
 import io.github.wulkanowy.utils.SchedulersProvider
 import javax.inject.Inject
 

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

@@ -0,0 +1,79 @@
+package io.github.wulkanowy.ui.modules.timetablewidget
+
+import android.appwidget.AppWidgetManager.ACTION_APPWIDGET_UPDATE
+import android.appwidget.AppWidgetManager.EXTRA_APPWIDGET_ID
+import android.appwidget.AppWidgetManager.EXTRA_APPWIDGET_IDS
+import android.content.Intent
+import android.os.Bundle
+import android.widget.Toast
+import android.widget.Toast.LENGTH_LONG
+import eu.davidea.flexibleadapter.FlexibleAdapter
+import eu.davidea.flexibleadapter.common.SmoothScrollLinearLayoutManager
+import eu.davidea.flexibleadapter.items.AbstractFlexibleItem
+import io.github.wulkanowy.R
+import io.github.wulkanowy.ui.base.BaseActivity
+import io.github.wulkanowy.ui.modules.login.LoginActivity
+import io.github.wulkanowy.ui.modules.timetablewidget.TimetableWidgetProvider.Companion.EXTRA_FROM_PROVIDER
+import io.github.wulkanowy.utils.setOnItemClickListener
+import kotlinx.android.synthetic.main.activity_timetable_widget_configure.*
+import javax.inject.Inject
+
+class TimetableWidgetConfigureActivity : BaseActivity(), TimetableWidgetConfigureView {
+
+    @Inject
+    lateinit var configureAdapter: FlexibleAdapter<AbstractFlexibleItem<*>>
+
+    @Inject
+    lateinit var presenter: TimetableWidgetConfigurePresenter
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setResult(RESULT_CANCELED)
+        setContentView(R.layout.activity_timetable_widget_configure)
+
+        intent.extras.let {
+            presenter.onAttachView(this, it?.getInt(EXTRA_APPWIDGET_ID), it?.getBoolean(EXTRA_FROM_PROVIDER))
+        }
+    }
+
+    override fun initView() {
+        timetableWidgetConfigureRecycler.apply {
+            adapter = configureAdapter
+            layoutManager = SmoothScrollLinearLayoutManager(context)
+        }
+        configureAdapter.setOnItemClickListener { presenter.onItemSelect(it) }
+    }
+
+    override fun updateData(data: List<TimetableWidgetConfigureItem>) {
+        configureAdapter.updateDataSet(data)
+    }
+
+    override fun updateTimetableWidget(widgetId: Int) {
+        sendBroadcast(Intent(this, TimetableWidgetProvider::class.java)
+            .apply {
+                action = ACTION_APPWIDGET_UPDATE
+                putExtra(EXTRA_APPWIDGET_IDS, intArrayOf(widgetId))
+            })
+    }
+
+    override fun setSuccessResult(widgetId: Int) {
+        setResult(RESULT_OK, Intent().apply { putExtra(EXTRA_APPWIDGET_ID, widgetId) })
+    }
+
+    override fun showError(text: String, error: Throwable) {
+        Toast.makeText(this, text, LENGTH_LONG).show()
+    }
+
+    override fun finishView() {
+        finish()
+    }
+
+    override fun openLoginView() {
+        startActivity(LoginActivity.getStartIntent(this))
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        presenter.onDetachView()
+    }
+}

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

@@ -0,0 +1,53 @@
+package io.github.wulkanowy.ui.modules.timetablewidget
+
+import android.annotation.SuppressLint
+import android.view.View
+import eu.davidea.flexibleadapter.FlexibleAdapter
+import eu.davidea.flexibleadapter.items.AbstractFlexibleItem
+import eu.davidea.flexibleadapter.items.IFlexible
+import eu.davidea.viewholders.FlexibleViewHolder
+import io.github.wulkanowy.R
+import io.github.wulkanowy.data.db.entities.Student
+import kotlinx.android.extensions.LayoutContainer
+import kotlinx.android.synthetic.main.item_account.*
+
+class TimetableWidgetConfigureItem(val student: Student, private val isCurrent: Boolean) :
+    AbstractFlexibleItem<TimetableWidgetConfigureItem.ViewHolder>() {
+
+    override fun getLayoutRes() = R.layout.item_account
+
+    override fun createViewHolder(view: View, adapter: FlexibleAdapter<IFlexible<*>>): ViewHolder {
+        return ViewHolder(view, adapter)
+    }
+
+    @SuppressLint("SetTextI18n")
+    override fun bindViewHolder(adapter: FlexibleAdapter<IFlexible<*>>, holder: ViewHolder, position: Int, payloads: MutableList<Any>) {
+        holder.apply {
+            accountItemName.text = "${student.studentName} ${student.className}"
+            accountItemSchool.text = student.schoolName
+            accountItemImage.setBackgroundResource(if (isCurrent) R.drawable.ic_account_circular_border else 0)
+        }
+    }
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+
+        other as TimetableWidgetConfigureItem
+
+        if (student != other.student) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = student.hashCode()
+        result = 31 * result + student.id.toInt()
+        return result
+    }
+
+    class ViewHolder(view: View, adapter: FlexibleAdapter<*>) : FlexibleViewHolder(view, adapter), LayoutContainer {
+        override val containerView: View
+            get() = contentView
+    }
+}

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

@@ -0,0 +1,65 @@
+package io.github.wulkanowy.ui.modules.timetablewidget
+
+import eu.davidea.flexibleadapter.items.AbstractFlexibleItem
+import io.github.wulkanowy.data.db.SharedPrefHelper
+import io.github.wulkanowy.data.db.entities.Student
+import io.github.wulkanowy.data.repositories.student.StudentRepository
+import io.github.wulkanowy.ui.base.BasePresenter
+import io.github.wulkanowy.ui.base.ErrorHandler
+import io.github.wulkanowy.ui.modules.timetablewidget.TimetableWidgetProvider.Companion.getStudentWidgetKey
+import io.github.wulkanowy.utils.SchedulersProvider
+import javax.inject.Inject
+
+class TimetableWidgetConfigurePresenter @Inject constructor(
+    private val errorHandler: ErrorHandler,
+    private val schedulers: SchedulersProvider,
+    private val studentRepository: StudentRepository,
+    private val sharedPref: SharedPrefHelper
+) : BasePresenter<TimetableWidgetConfigureView>(errorHandler) {
+
+    private var appWidgetId: Int? = null
+
+    private var isFromProvider = false
+
+    fun onAttachView(view: TimetableWidgetConfigureView, appWidgetId: Int?, isFromProvider: Boolean?) {
+        super.onAttachView(view)
+        this.appWidgetId = appWidgetId
+        this.isFromProvider = isFromProvider ?: false
+        view.initView()
+        loadData()
+    }
+
+    fun onItemSelect(item: AbstractFlexibleItem<*>) {
+        if (item is TimetableWidgetConfigureItem) {
+            registerStudent(item.student)
+        }
+    }
+
+    private fun loadData() {
+        disposable.add(studentRepository.getSavedStudents(false)
+            .map { it to appWidgetId?.let { id -> sharedPref.getLong(getStudentWidgetKey(id), 0) } }
+            .map { (students, currentStudentId) ->
+                students.map { student -> TimetableWidgetConfigureItem(student, student.id == currentStudentId) }
+            }
+            .subscribeOn(schedulers.backgroundThread)
+            .observeOn(schedulers.mainThread)
+            .subscribe({
+                when {
+                    it.isEmpty() -> view?.openLoginView()
+                    it.size == 1 && !isFromProvider -> registerStudent(it.single().student)
+                    else -> view?.updateData(it)
+                }
+            }, { errorHandler.dispatch(it) }))
+    }
+
+    private fun registerStudent(student: Student) {
+        appWidgetId?.also {
+            sharedPref.putLong(getStudentWidgetKey(it), student.id)
+            view?.apply {
+                updateTimetableWidget(it)
+                setSuccessResult(it)
+            }
+        }
+        view?.finishView()
+    }
+}

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

@@ -0,0 +1,18 @@
+package io.github.wulkanowy.ui.modules.timetablewidget
+
+import io.github.wulkanowy.ui.base.BaseView
+
+interface TimetableWidgetConfigureView : BaseView {
+
+    fun initView()
+
+    fun updateData(data: List<TimetableWidgetConfigureItem>)
+
+    fun updateTimetableWidget(widgetId: Int)
+
+    fun setSuccessResult(widgetId: Int)
+
+    fun finishView()
+
+    fun openLoginView()
+}

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

@@ -1,5 +1,6 @@
-package io.github.wulkanowy.ui.widgets.timetable
+package io.github.wulkanowy.ui.modules.timetablewidget
 
+import android.appwidget.AppWidgetManager.EXTRA_APPWIDGET_ID
 import android.content.Context
 import android.content.Intent
 import android.graphics.Paint.ANTI_ALIAS_FLAG
@@ -15,9 +16,11 @@ import io.github.wulkanowy.data.db.entities.Timetable
 import io.github.wulkanowy.data.repositories.semester.SemesterRepository
 import io.github.wulkanowy.data.repositories.student.StudentRepository
 import io.github.wulkanowy.data.repositories.timetable.TimetableRepository
+import io.github.wulkanowy.ui.modules.timetablewidget.TimetableWidgetProvider.Companion.getDateWidgetKey
+import io.github.wulkanowy.ui.modules.timetablewidget.TimetableWidgetProvider.Companion.getStudentWidgetKey
 import io.github.wulkanowy.utils.SchedulersProvider
 import io.github.wulkanowy.utils.toFormattedString
-import io.reactivex.Single
+import io.reactivex.Maybe
 import org.threeten.bp.LocalDate
 import timber.log.Timber
 
@@ -48,28 +51,37 @@ class TimetableWidgetFactory(
     override fun onDestroy() {}
 
     override fun onDataSetChanged() {
-        intent?.action?.let { LocalDate.ofEpochDay(sharedPref.getLong(it, 0)) }
-            ?.let { date ->
-                try {
-                    lessons = studentRepository.isStudentSaved()
-                        .flatMap { isSaved ->
-                            if (isSaved) {
-                                studentRepository.getCurrentStudent()
-                                    .flatMap { semesterRepository.getCurrentSemester(it) }
-                                    .flatMap { timetableRepository.getTimetable(it, date, date) }
-                            } else Single.just(emptyList())
-                        }
-                        .map { item -> item.sortedBy { it.number } }
-                        .subscribeOn(schedulers.backgroundThread)
-                        .blockingGet()
-                } catch (e: Exception) {
-                    Timber.e(e, "An error has occurred while downloading data for the widget")
-                }
+        intent?.extras?.getInt(EXTRA_APPWIDGET_ID)?.let { appWidgetId ->
+            val date = LocalDate.ofEpochDay(sharedPref.getLong(getDateWidgetKey(appWidgetId), 0))
+            val studentId = sharedPref.getLong(getStudentWidgetKey(appWidgetId), 0)
+
+            lessons = try {
+                studentRepository.isStudentSaved()
+                    .filter { true }
+                    .flatMap { studentRepository.getSavedStudents().toMaybe() }
+                    .flatMap {
+                        if (studentId == 0L) throw IllegalArgumentException("Student id is 0")
+
+                        it.singleOrNull { student -> student.id == studentId }
+                            .let { student ->
+                                if (student != null) Maybe.just(student)
+                                else Maybe.empty()
+                            }
+                    }
+                    .flatMap { semesterRepository.getCurrentSemester(it).toMaybe() }
+                    .flatMap { timetableRepository.getTimetable(it, date, date).toMaybe() }
+                    .map { item -> item.sortedBy { it.number } }
+                    .subscribeOn(schedulers.backgroundThread)
+                    .blockingGet(emptyList())
+            } catch (e: Exception) {
+                Timber.e(e, "An error has occurred in timetable widget factory")
+                emptyList()
             }
+        }
     }
 
     override fun getViewAt(position: Int): RemoteViews? {
-        if (position == INVALID_POSITION || lessons.getOrNull(position) === null) return null
+        if (position == INVALID_POSITION || lessons.getOrNull(position) == null) return null
 
         return RemoteViews(context.packageName, R.layout.item_widget_timetable).apply {
             lessons[position].let {

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

@@ -1,4 +1,4 @@
-package io.github.wulkanowy.ui.widgets.timetable
+package io.github.wulkanowy.ui.modules.timetablewidget
 
 import android.app.PendingIntent
 import android.app.PendingIntent.FLAG_UPDATE_CURRENT
@@ -10,21 +10,28 @@ import android.appwidget.AppWidgetManager.EXTRA_APPWIDGET_IDS
 import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
+import android.content.Intent.FLAG_ACTIVITY_CLEAR_TASK
+import android.content.Intent.FLAG_ACTIVITY_NEW_TASK
 import android.widget.RemoteViews
 import dagger.android.AndroidInjection
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.SharedPrefHelper
+import io.github.wulkanowy.data.db.entities.Student
+import io.github.wulkanowy.data.repositories.student.StudentRepository
 import io.github.wulkanowy.services.widgets.TimetableWidgetService
 import io.github.wulkanowy.ui.modules.main.MainActivity
 import io.github.wulkanowy.ui.modules.main.MainActivity.Companion.EXTRA_START_MENU_INDEX
 import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
+import io.github.wulkanowy.utils.SchedulersProvider
 import io.github.wulkanowy.utils.nextOrSameSchoolDay
 import io.github.wulkanowy.utils.nextSchoolDay
 import io.github.wulkanowy.utils.previousSchoolDay
+import io.github.wulkanowy.utils.shortcutWeekDayName
 import io.github.wulkanowy.utils.toFormattedString
-import io.github.wulkanowy.utils.weekDayName
+import io.reactivex.Maybe
 import org.threeten.bp.LocalDate
 import org.threeten.bp.LocalDate.now
+import timber.log.Timber
 import javax.inject.Inject
 
 class TimetableWidgetProvider : BroadcastReceiver() {
@@ -32,13 +39,21 @@ class TimetableWidgetProvider : BroadcastReceiver() {
     @Inject
     lateinit var appWidgetManager: AppWidgetManager
 
+    @Inject
+    lateinit var studentRepository: StudentRepository
+
     @Inject
     lateinit var sharedPref: SharedPrefHelper
 
+    @Inject
+    lateinit var schedulers: SchedulersProvider
+
     @Inject
     lateinit var analytics: FirebaseAnalyticsHelper
 
     companion object {
+        const val EXTRA_FROM_PROVIDER = "extraFromProvider"
+
         const val EXTRA_TOGGLED_WIDGET_ID = "extraToggledWidget"
 
         const val EXTRA_BUTTON_TYPE = "extraButtonType"
@@ -49,7 +64,9 @@ class TimetableWidgetProvider : BroadcastReceiver() {
 
         const val BUTTON_RESET = "buttonReset"
 
-        fun createWidgetKey(appWidgetId: Int) = "timetable_widget_$appWidgetId"
+        fun getDateWidgetKey(appWidgetId: Int) = "timetable_widget_date_$appWidgetId"
+
+        fun getStudentWidgetKey(appWidgetId: Int) = "timetable_widget_student_$appWidgetId"
     }
 
     override fun onReceive(context: Context, intent: Intent) {
@@ -63,12 +80,14 @@ class TimetableWidgetProvider : BroadcastReceiver() {
     private fun onUpdate(context: Context, intent: Intent) {
         if (intent.getStringExtra(EXTRA_BUTTON_TYPE) === null) {
             intent.getIntArrayExtra(EXTRA_APPWIDGET_IDS)?.forEach { appWidgetId ->
-                updateWidget(context, appWidgetId, now().nextOrSameSchoolDay)
+                val student = getStudent(sharedPref.getLong(getStudentWidgetKey(appWidgetId), 0), appWidgetId)
+                updateWidget(context, appWidgetId, now().nextOrSameSchoolDay, student)
             }
         } else {
             val buttonType = intent.getStringExtra(EXTRA_BUTTON_TYPE)
             val toggledWidgetId = intent.getIntExtra(EXTRA_TOGGLED_WIDGET_ID, 0)
-            val savedDate = LocalDate.ofEpochDay(sharedPref.getLong(createWidgetKey(toggledWidgetId), 0))
+            val student = getStudent(sharedPref.getLong(getStudentWidgetKey(toggledWidgetId), 0), toggledWidgetId)
+            val savedDate = LocalDate.ofEpochDay(sharedPref.getLong(getDateWidgetKey(toggledWidgetId), 0))
             val date = when (buttonType) {
                 BUTTON_RESET -> now().nextOrSameSchoolDay
                 BUTTON_NEXT -> savedDate.nextSchoolDay
@@ -76,35 +95,46 @@ class TimetableWidgetProvider : BroadcastReceiver() {
                 else -> now().nextOrSameSchoolDay
             }
             if (!buttonType.isNullOrBlank()) analytics.logEvent("changed_timetable_widget_day", "button" to buttonType)
-            updateWidget(context, toggledWidgetId, date)
+            updateWidget(context, toggledWidgetId, date, student)
         }
     }
 
     private fun onDelete(intent: Intent) {
         intent.getIntExtra(EXTRA_APPWIDGET_ID, 0).let {
-            if (it != 0) sharedPref.delete(createWidgetKey(it))
+            if (it != 0) {
+                sharedPref.apply {
+                    delete(getStudentWidgetKey(it))
+                    delete(getDateWidgetKey(it))
+                }
+            }
         }
     }
 
-    private fun updateWidget(context: Context, appWidgetId: Int, date: LocalDate) {
+    private fun updateWidget(context: Context, appWidgetId: Int, date: LocalDate, student: Student?) {
         RemoteViews(context.packageName, R.layout.widget_timetable).apply {
             setEmptyView(R.id.timetableWidgetList, R.id.timetableWidgetEmpty)
-            setTextViewText(R.id.timetableWidgetDay, date.weekDayName.capitalize())
-            setTextViewText(R.id.timetableWidgetDate, date.toFormattedString())
+            setTextViewText(R.id.timetableWidgetDate, "${date.shortcutWeekDayName.capitalize()} ${date.toFormattedString()}")
+            setTextViewText(R.id.timetableWidgetName, student?.studentName ?: context.getString(R.string.all_no_data))
             setRemoteAdapter(R.id.timetableWidgetList, Intent(context, TimetableWidgetService::class.java)
-                .apply { action = createWidgetKey(appWidgetId) })
+                .apply { putExtra(EXTRA_APPWIDGET_ID, appWidgetId) })
             setOnClickPendingIntent(R.id.timetableWidgetNext, createNavIntent(context, appWidgetId, appWidgetId, BUTTON_NEXT))
             setOnClickPendingIntent(R.id.timetableWidgetPrev, createNavIntent(context, -appWidgetId, appWidgetId, BUTTON_PREV))
-            createNavIntent(context, Int.MAX_VALUE - appWidgetId, appWidgetId, BUTTON_RESET).also {
+            createNavIntent(context, Int.MAX_VALUE - appWidgetId, appWidgetId, BUTTON_RESET).let {
                 setOnClickPendingIntent(R.id.timetableWidgetDate, it)
-                setOnClickPendingIntent(R.id.timetableWidgetDay, it)
+                setOnClickPendingIntent(R.id.timetableWidgetName, it)
             }
+            setOnClickPendingIntent(R.id.timetableWidgetAccount, PendingIntent.getActivity(context, -Int.MAX_VALUE + appWidgetId,
+                Intent(context, TimetableWidgetConfigureActivity::class.java).apply {
+                    addFlags(FLAG_ACTIVITY_NEW_TASK or FLAG_ACTIVITY_CLEAR_TASK)
+                    putExtra(EXTRA_APPWIDGET_ID, appWidgetId)
+                    putExtra(EXTRA_FROM_PROVIDER, true)
+                }, FLAG_UPDATE_CURRENT))
             setPendingIntentTemplate(R.id.timetableWidgetList,
                 PendingIntent.getActivity(context, 1, MainActivity.getStartIntent(context).apply {
                     putExtra(EXTRA_START_MENU_INDEX, 3)
                 }, FLAG_UPDATE_CURRENT))
         }.also {
-            sharedPref.putLong(createWidgetKey(appWidgetId), date.toEpochDay(), true)
+            sharedPref.putLong(getDateWidgetKey(appWidgetId), date.toEpochDay(), true)
             appWidgetManager.apply {
                 notifyAppWidgetViewDataChanged(appWidgetId, R.id.timetableWidgetList)
                 updateAppWidget(appWidgetId, it)
@@ -120,4 +150,29 @@ class TimetableWidgetProvider : BroadcastReceiver() {
                 putExtra(EXTRA_TOGGLED_WIDGET_ID, appWidgetId)
             }, FLAG_UPDATE_CURRENT)
     }
+
+    private fun getStudent(id: Long, appWidgetId: Int): Student? {
+        return try {
+            studentRepository.isStudentSaved()
+                .filter { true }
+                .flatMap { studentRepository.getSavedStudents(false).toMaybe() }
+                .flatMap { students ->
+                    students.singleOrNull { student -> student.id == id }
+                        .let { student ->
+                            if (student != null) {
+                                Maybe.just(student)
+                            } else {
+                                studentRepository.getCurrentStudent(false)
+                                    .toMaybe()
+                                    .doOnSuccess { sharedPref.putLong(getStudentWidgetKey(appWidgetId), it.id) }
+                            }
+                        }
+                }
+                .subscribeOn(schedulers.backgroundThread)
+                .blockingGet()
+        } catch (e: Exception) {
+            Timber.e(e, "An error has occurred in timetable widget provider")
+            null
+        }
+    }
 }

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

@@ -99,6 +99,9 @@ inline val LocalDate.previousOrSameSchoolDay: LocalDate
 inline val LocalDate.weekDayName: String
     get() = this.format(ofPattern("EEEE", Locale.getDefault()))
 
+inline val LocalDate.shortcutWeekDayName: String
+    get() = this.format(ofPattern("EEE", Locale.getDefault()))
+
 inline val LocalDate.monday: LocalDate
     get() = this.with(MONDAY)
 

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

@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="280dp"
+    android:layout_height="wrap_content">
+
+    <androidx.appcompat.widget.AppCompatTextView
+        android:id="@+id/timetableWidgetConfigureTitle"
+        android:layout_width="match_parent"
+        android:layout_height="64dp"
+        android:paddingStart="24dp"
+        android:paddingLeft="24dp"
+        android:paddingEnd="24dp"
+        android:paddingRight="24dp"
+        android:text="@string/account_title"
+        android:textColor="?android:textColorPrimary"
+        android:textSize="20sp"
+        android:textStyle="bold"
+        app:firstBaselineToTopHeight="40dp" />
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/timetableWidgetConfigureRecycler"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_below="@id/timetableWidgetConfigureTitle"
+        android:layout_marginBottom="16dp"
+        android:overScrollMode="never"
+        tools:itemCount="3"
+        tools:listitem="@layout/item_account" />
+</RelativeLayout>

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

@@ -33,7 +33,8 @@
         android:ellipsize="end"
         android:maxLines="1"
         android:textSize="16sp"
-        tools:text="@tools:sample/lorem/random" />
+        tools:text="@tools:sample/lorem/random"
+        android:textColor="?android:textColorSecondary"/>
 
     <androidx.appcompat.widget.AppCompatTextView
         android:id="@+id/accountItemSchool"
@@ -47,6 +48,7 @@
         android:layout_toRightOf="@id/accountItemImage"
         android:ellipsize="end"
         android:maxLines="1"
+        android:textColor="?android:textColorSecondary"
         android:textSize="12sp"
         tools:text="@tools:sample/lorem/random" />
 </RelativeLayout>

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

@@ -7,7 +7,7 @@
     android:background="@drawable/ic_all_divider"
     android:minHeight="45dp"
     android:orientation="horizontal"
-    tools:context=".ui.widgets.timetable.TimetableWidgetFactory">
+    tools:context=".ui.modules.timetablewidget.TimetableWidgetFactory">
 
     <TextView
         android:id="@+id/timetableWidgetItemNumber"

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

@@ -4,80 +4,87 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:background="@android:color/white"
-    tools:context=".ui.widgets.timetable.TimetableWidgetProvider">
+    tools:context=".ui.modules.timetablewidget.TimetableWidgetProvider">
 
     <RelativeLayout
         android:layout_width="match_parent"
-        android:layout_height="@dimen/timetable_widget_bar_height"
+        android:layout_height="56dp"
         android:background="@color/colorPrimary">
 
+        <LinearLayout
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_centerVertical="true"
+            android:layout_toStartOf="@id/timetableWidgetAccount"
+            android:layout_toLeftOf="@id/timetableWidgetAccount"
+            android:layout_toEndOf="@id/timetableWidgetNext"
+            android:layout_toRightOf="@id/timetableWidgetNext"
+            android:orientation="vertical">
+
+            <TextView
+                android:id="@+id/timetableWidgetDate"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="10dp"
+                android:layout_marginLeft="10dp"
+                android:maxLines="1"
+                android:textColor="@android:color/white"
+                android:textSize="15sp"
+                tools:text="Pon. 30.03.2019" />
+
+            <TextView
+                android:id="@+id/timetableWidgetName"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="10dp"
+                android:layout_marginLeft="10dp"
+                android:maxLines="1"
+                android:textColor="@android:color/white"
+                android:textSize="13sp"
+                tools:text="Jan Kowalski" />
+        </LinearLayout>
+
+        <ImageButton
+            android:id="@+id/timetableWidgetAccount"
+            android:layout_width="50dp"
+            android:layout_height="match_parent"
+            android:layout_alignParentEnd="true"
+            android:layout_alignParentRight="true"
+            android:background="?android:selectableItemBackground"
+            android:contentDescription="@string/account_title"
+            android:src="@drawable/ic_widget_account" />
+
         <ImageButton
             android:id="@+id/timetableWidgetPrev"
-            android:layout_width="70dp"
+            android:layout_width="50dp"
             android:layout_height="wrap_content"
             android:layout_centerVertical="true"
-            android:layout_marginStart="5dp"
-            android:layout_marginLeft="5dp"
+            android:layout_marginStart="10dp"
+            android:layout_marginLeft="10dp"
             android:backgroundTint="@color/colorPrimaryDark"
             android:contentDescription="@string/all_prev"
             android:src="@drawable/ic_widget_chevron_24dp"
             tools:targetApi="lollipop" />
 
-        <TextView
-            android:id="@+id/timetableWidgetDay"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_alignTop="@+id/timetableWidgetPrev"
-            android:layout_centerHorizontal="true"
-            android:layout_toStartOf="@id/timetableWidgetNext"
-            android:layout_toLeftOf="@id/timetableWidgetNext"
-            android:layout_toEndOf="@id/timetableWidgetPrev"
-            android:layout_toRightOf="@id/timetableWidgetPrev"
-            android:gravity="center_horizontal"
-            android:maxLines="1"
-            android:textColor="@android:color/white"
-            android:textSize="15sp"
-            tools:text="Poniedziałek" />
-
-        <TextView
-            android:id="@+id/timetableWidgetDate"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_below="@id/timetableWidgetDay"
-            android:layout_centerInParent="true"
-            android:layout_marginTop="3dp"
-            android:layout_toStartOf="@id/timetableWidgetNext"
-            android:layout_toLeftOf="@id/timetableWidgetNext"
-            android:layout_toEndOf="@id/timetableWidgetPrev"
-            android:layout_toRightOf="@id/timetableWidgetPrev"
-            android:gravity="center_horizontal"
-            android:maxLines="1"
-            android:textColor="@android:color/white"
-            android:textSize="14sp"
-            tools:text="12.03.2019" />
-
         <ImageButton
             android:id="@+id/timetableWidgetNext"
-            android:layout_width="70dp"
+            android:layout_width="50dp"
             android:layout_height="wrap_content"
-            android:layout_alignParentEnd="true"
-            android:layout_alignParentRight="true"
             android:layout_centerVertical="true"
-            android:layout_marginEnd="5dp"
-            android:layout_marginRight="5dp"
+            android:layout_toEndOf="@id/timetableWidgetPrev"
+            android:layout_toRightOf="@id/timetableWidgetPrev"
             android:backgroundTint="@color/colorPrimaryDark"
             android:contentDescription="@string/all_next"
             android:rotation="180"
             android:src="@drawable/ic_widget_chevron_24dp"
             tools:targetApi="lollipop" />
-
     </RelativeLayout>
 
     <ListView
         android:id="@+id/timetableWidgetList"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:layout_marginTop="@dimen/timetable_widget_bar_height"
+        android:layout_marginTop="56dp"
         tools:listitem="@layout/item_widget_timetable" />
 
     <TextView

app/src/main/res/values-night/styles.xml

@@ -24,9 +24,4 @@
         <item name="about_libraries_dividerDark_openSource">@color/about_libraries_dividerDark_openSource_dark</item>
         <item name="about_libraries_dividerLight_openSource">@color/about_libraries_dividerLight_openSource_dark</item>
     </style>
-
-    <style name="WulkanowyTheme.NoActionBar" parent="WulkanowyTheme">
-        <item name="windowActionBar">false</item>
-        <item name="windowNoTitle">true</item>
-    </style>
 </resources>

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

@@ -233,8 +233,6 @@
 
     <!--Timetable Widget-->
     <string name="widget_timetable_no_items">Brak lekcji</string>
-    <string name="widget_timetable_today">Dziś</string>
-    <string name="widget_timetable_tomorrow">Jutro</string>
 
 
     <!--Preferences-->

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

@@ -2,7 +2,4 @@
     <!--BottomNav-->
     <dimen name="bottom_navigation_margin_top_active" tools:override="true">8dp</dimen>
     <dimen name="bottom_navigation_margin_top_inactive" tools:override="true">8dp</dimen>
-
-    <!--Timetable Widget-->
-    <dimen name="timetable_widget_bar_height">60dp</dimen>
 </resources>

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

@@ -218,8 +218,6 @@
 
     <!--Timetable Widget-->
     <string name="widget_timetable_no_items">No lessons</string>
-    <string name="widget_timetable_today">Today</string>
-    <string name="widget_timetable_tomorrow">Tomorrow</string>
 
 
     <!--Preferences-->

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

@@ -40,4 +40,12 @@
     <style name="WulkanowyTheme.ActionBar" parent="WulkanowyTheme">
         <item name="colorControlNormal">@android:color/white</item>
     </style>
+
+    <style name="WulkanowyTheme.TimetableWidgetAccount" parent="Theme.AppCompat.Light.Dialog">
+        <item name="windowActionBar">false</item>
+        <item name="windowNoTitle">true</item>
+        <item name="android:textColorPrimary">@android:color/primary_text_light</item>
+        <item name="android:textColorSecondary">@android:color/secondary_text_light</item>
+        <item name="android:textColorSecondaryInverse">@android:color/primary_text_dark</item>
+    </style>
 </resources>

app/src/main/res/xml/provider_widget_timetable.xml

@@ -1,8 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <appwidget-provider xmlns:android="http://schemas.android.com/apk/res/android"
+    android:configure="io.github.wulkanowy.ui.modules.timetablewidget.TimetableWidgetConfigureActivity"
     android:initialLayout="@layout/widget_timetable"
-    android:minWidth="150dp"
-    android:minHeight="100dp"
+    android:minWidth="250dp"
+    android:minHeight="110dp"
+    android:minResizeWidth="250dp"
+    android:minResizeHeight="110dp"
     android:previewImage="@drawable/img_timetable_widget_preview"
     android:resizeMode="horizontal|vertical"
     android:updatePeriodMillis="3600000"