FetcherActivity.kt now has a bottom app bar with useful actions and extends FragmentActivity instead of AppCompatActivity to show a tutorial bottom sheet

app/src/main/java/com/denizk0461/studip/activity/FetcherActivity.kt

@@ -5,12 +5,13 @@ import android.os.Bundle
 import android.webkit.WebResourceRequest
 import android.webkit.WebView
 import android.webkit.WebViewClient
-import android.widget.Toast
+import androidx.fragment.app.FragmentActivity
-import androidx.appcompat.app.AppCompatActivity
 import androidx.lifecycle.ViewModelProvider
 import com.denizk0461.studip.R
 import com.denizk0461.studip.data.showErrorSnackBar
+import com.denizk0461.studip.data.showToast
 import com.denizk0461.studip.databinding.ActivityFetcherBinding
+import com.denizk0461.studip.sheet.TextSheet
 import com.denizk0461.studip.viewmodel.FetcherViewModel
 import java.io.IOException
 import java.net.URLDecoder
@@ -19,7 +20,7 @@ import java.net.URLDecoder
  * Activity for allowing the user to log in to access and fetch their schedule from their Stud.IP
  * profile. Launched through a button in the app's settings.
  */
-class FetcherActivity : AppCompatActivity() {
+class FetcherActivity : FragmentActivity() {
 
     // View binding
     private lateinit var binding: ActivityFetcherBinding
@@ -54,13 +55,40 @@ class FetcherActivity : AppCompatActivity() {
             }
         }
 
+        // Set up bottom app bar for various actions
+        binding.bottomAppBar.setOnMenuItemClickListener { item ->
+            when (item.itemId) {
+                R.id.close -> {
+                    // Close the activity
+                    finish()
+                    true
+                }
+                R.id.refresh -> {
+                    // Refresh the currently opened page
+                    binding.webview.reload()
+                    true
+                }
+                R.id.help -> {
+                    // Present the user with a small tutorial on how to fetch their timetable
+                    TextSheet().also { sheet ->
+                        val bundle = Bundle()
+                        bundle.putString("header", getString(R.string.fetch_bar_help_sheet_title))
+                        bundle.putString("content", getString(R.string.fetch_bar_help_sheet_content))
+                        sheet.arguments = bundle
+                    }.show(supportFragmentManager, TextSheet::class.java.simpleName)
+                    true
+                }
+                else -> false
+            }
+        }
+
         /*
          * Attempt to load the user-set Stud.IP front page. Redirects to login page if user is
          * not logged in.
          */
         binding.webview.loadUrl("https://elearning.uni-bremen.de/index.php?again=yes")
 
-        binding.fab.setOnClickListener { view ->
+        binding.fab.setOnClickListener {
 
             if (binding.webview.url?.contains(
                     "https://elearning.uni-bremen.de/dispatch.php/calendar/schedule"
@@ -78,20 +106,19 @@ class FetcherActivity : AppCompatActivity() {
                         viewModel.parse(URLDecoder.decode(p0, "UTF-8"))
 
                         // Notify the user that the fetch was successful
-                        Toast.makeText(
+                        showToast(this, getString(R.string.toast_fetch_finished))
-                            this, R.string.toast_fetch_finished, Toast.LENGTH_SHORT
-                        ).show()
 
                         // Close the activity
                         finish()
 
                     } catch (e: IOException) {
                         // Let the user know that an error occurred
-                        theme.showErrorSnackBar(binding.rootView, getString(R.string.fetch_error_snack))
+                        theme.showErrorSnackBar(binding.rootView, getString(R.string.fetch_error_snack), binding.bottomAppBar)
                     }
                 }
             } else {
-                theme.showErrorSnackBar(binding.rootView, getString(R.string.fetch_error_webpage_snack))
+                // Tell the user that they must navigate to their timetable
+                theme.showErrorSnackBar(binding.rootView, getString(R.string.fetch_error_webpage_snack), binding.bottomAppBar)
             }
         }
     }

app/src/main/java/com/denizk0461/studip/data/Misc.kt

@@ -6,6 +6,7 @@ import android.os.Build
 import android.os.Bundle
 import android.os.Parcelable
 import android.util.TypedValue
+import android.view.View
 import android.widget.Toast
 import androidx.annotation.AttrRes
 import androidx.coordinatorlayout.widget.CoordinatorLayout
@@ -51,13 +52,15 @@ fun showToast(context: Context, text: String) {
     Toast.makeText(context, text, Toast.LENGTH_SHORT).show()
 }
 
-fun Resources.Theme.showErrorSnackBar(view: CoordinatorLayout, text: String) {
+fun Resources.Theme.showErrorSnackBar(view: CoordinatorLayout, text: String, anchor: View? = null) {
-    Snackbar
+    val s = Snackbar
         .make(view, text, Snackbar.LENGTH_SHORT)
         // Set colours to signify an error
         .setBackgroundTint(getThemedColor(R.attr.colorErrorContainer))
         .setTextColor(getThemedColor(R.attr.colorOnErrorContainer))
-        .show()
+
+    anchor?.let { a -> s.setAnchorView(a) }
+    s.show()
 }
 
 /**

app/src/main/java/com/denizk0461/studip/db/AppRepository.kt

@@ -24,7 +24,7 @@ class AppRepository(app: Application) {
     private val dietaryPrefString = "prefs_obj"
 
     // Blank dietary preference regular expression
-    private val blankDietaryPrefs: String = DietaryPreferences.C_FALSE.toString().repeat(10)
+    private val blankDietaryPrefs: String = DietaryPreferences.TEMPLATE_EMPTY
 
     /**
      * Used to observe just to register an update of the user-set dietary preferences.

app/src/main/java/com/denizk0461/studip/dialog/TimePickerFragment.kt

@@ -7,20 +7,18 @@ import android.os.Bundle
 import android.widget.TimePicker
 
 /**
- * Dialogue used for letting the user pick a timestamp.
+ * Dialogue used for letting the user pick a timestamp. TODO crashes on config change (multitask)
  *
- * @param timestamp     timestamp that is to be edited
  * @param listener      listener for when the user finishes setting a time
  * @param isEventStart  whether the timestamp to be edited is the start of the event
  */
 class TimePickerFragment(
-    private val timestamp: String,
     private val listener: OnTimeSetListener,
     private val isEventStart: Boolean,
 ) : DialogFragment(), TimePickerDialog.OnTimeSetListener {
 
     override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
-        val timestampSplit = timestamp.split(":")
+        val timestampSplit = (arguments?.getString("timestamp") ?: "").split(":")
         return TimePickerDialog(
             activity,
             this,

app/src/main/java/com/denizk0461/studip/fragment/CanteenFragment.kt

@@ -121,7 +121,7 @@ class CanteenFragment : AppFragment() {
             chip.isChecked = getPreference(pref)
 
             // Set a listener for when the user clicks the chip
-            chip.setOnCheckedChangeListener { buttonView, newValue ->
+            chip.setOnCheckedChangeListener { _, newValue ->
                 // Save the preference change to persistent storage
                 setPreference(pref, newValue)
             }

app/src/main/java/com/denizk0461/studip/fragment/SettingsFragment.kt

@@ -141,7 +141,6 @@ class SettingsFragment : AppFragment() {
                         intent.putExtras(bundle)
                     })
                 }
-                10 -> showToast(context, getString(R.string.settings_app_version_10))
                 15 -> showToast(context, getString(R.string.settings_app_version_15))
                 20 -> showToast(context, getString(R.string.settings_app_version_20))
                 30 -> showToast(context, getString(R.string.settings_app_version_30))
@@ -151,7 +150,10 @@ class SettingsFragment : AppFragment() {
                 200 -> showToast(context, getString(R.string.settings_app_version_200))
                 222 -> {
                     startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(mysteryLink)))
-                    appVersionClick = -1
+                }
+                238 -> { // after 222 has been reached, this loops every 16 clicks
+                    showToast(context, resources.getStringArray(R.array.cheesy).random())
+                    appVersionClick = 222
                 }
             }
             appVersionClick += 1

app/src/main/java/com/denizk0461/studip/model/AllergenPreferences.kt

@@ -1,65 +1,38 @@
 package com.denizk0461.studip.model
 
 // TODO KDoc
-enum class AllergenPreferences {
+class AllergenPreferences {
-    GLUTEN_WHEAT,
-    GLUTEN_RYE,
-    GLUTEN_BARLEY,
-    GLUTEN_OATS,
-    GLUTEN_SPELT,
-    GLUTEN_KAMUT,
-    CRUSTACEANS,
-    EGGS,
-    FISH,
-    PEANUTS,
-    SOY,
-    DAIRY,
-    ALMONDS,
-    HAZELNUTS,
-    WALNUTS,
-    CASHEW_NUTS,
-    PECANS,
-    BRAZIL_NUTS,
-    PISTACHIOS,
-    MACADAMIA,
-    CELERY,
-    MUSTARD,
-    SULPHIDES,
-    LUPINS,
-    SESAME,
-    MOLLUSCS,
-    ;
 
     /**
      * Object that holds allergy preferences. Can be used to hold both the user-set values as well
      * as the values of an individual canteen item.
      *
-     * @param hasWheat
+     * @param hasWheat          whether the offer contains gluten through wheat
-     * @param hasRye
+     * @param hasRye            whether the offer contains gluten through rye
-     * @param hasBarley
+     * @param hasBarley         whether the offer contains gluten through barley
-     * @param hasOats
+     * @param hasOats           whether the offer contains gluten through oats
-     * @param hasSpelt
+     * @param hasSpelt          whether the offer contains gluten through spelt
-     * @param hasKamut
+     * @param hasKamut          whether the offer contains gluten through kamut
-     * @param hasCrustaceans
+     * @param hasCrustaceans    whether the offer contains crustaceans
-     * @param hasEggs
+     * @param hasEggs           whether the offer contains eggs
-     * @param hasFish
+     * @param hasFish           whether the offer contains fish
-     * @param hasPeanuts
+     * @param hasPeanuts        whether the offer contains peanuts
-     * @param hasSoy
+     * @param hasSoy            whether the offer contains soy
-     * @param hasDairy
+     * @param hasDairy          whether the offer contains dairy
-     * @param hasAlmonds
+     * @param hasAlmonds        whether the offer contains almonds
-     * @param hasHazelnuts
+     * @param hasHazelnuts      whether the offer contains hazelnuts
-     * @param hasWalnuts
+     * @param hasWalnuts        whether the offer contains walnuts
-     * @param hasCashewNuts
+     * @param hasCashewNuts     whether the offer contains cashew nuts
-     * @param hasPecans
+     * @param hasPecans         whether the offer contains pecan nuts
-     * @param hasBrazilNuts
+     * @param hasBrazilNuts     whether the offer contains brazil nuts
-     * @param hasPistachios
+     * @param hasPistachios     whether the offer contains pistachios
-     * @param hasMacadamia
+     * @param hasMacadamia      whether the offer contains macadamia nuts
-     * @param hasCelery
+     * @param hasCelery         whether the offer contains celery
-     * @param hasMustard
+     * @param hasMustard        whether the offer contains mustard
-     * @param hasSulphides
+     * @param hasSulphides      whether the offer contains highly concentrated sulphides
-     * @param hasLupins
+     * @param hasLupins         whether the offer contains lupins
-     * @param hasSesame
+     * @param hasSesame         whether the offer contains sesame
-     * @param hasMolluscs
+     * @param hasMolluscs       whether the offer contains molluscs
      */
     data class Object(
         val hasWheat: Boolean,
@@ -130,15 +103,16 @@ enum class AllergenPreferences {
     }
 
     companion object {
-        const val C_TRUE: Char = 'y'
-        const val C_FALSE: Char = 'n'
 
+        /**
+         * Template string representing no allergens.
+         */
         const val TEMPLATE: String = ""
 
         /**
          * Constructs an AllergenPreferenceObject from a string.
          *
-         * @param input string that must be 26 characters long
+         * @param input string that must be 26 characters long. This will NOT be checked
          * @return      instance of AllergenPreferences.Object with preferences inserted
          */
         fun construct(input: String): Object {
@@ -172,37 +146,5 @@ enum class AllergenPreferences {
                 elements.contains("n"),
             )
         }
-//        String(
-//            charArrayOf(
-//                charFor(obj.hasWheat),
-//                charFor(obj.hasRye),
-//                charFor(obj.hasBarley),
-//                charFor(obj.hasOats),
-//                charFor(obj.hasSpelt),
-//                charFor(obj.hasKamut),
-//                charFor(obj.hasCrustaceans),
-//                charFor(obj.hasEggs),
-//                charFor(obj.hasFish),
-//                charFor(obj.hasPeanuts),
-//                charFor(obj.hasSoy),
-//                charFor(obj.hasDairy),
-//                charFor(obj.hasAlmonds),
-//                charFor(obj.hasHazelnuts),
-//                charFor(obj.hasWalnuts),
-//                charFor(obj.hasCashewNuts),
-//                charFor(obj.hasPecans),
-//                charFor(obj.hasBrazilNuts),
-//                charFor(obj.hasPistachios),
-//                charFor(obj.hasMacadamia),
-//                charFor(obj.hasCelery),
-//                charFor(obj.hasMustard),
-//                charFor(obj.hasSulphides),
-//                charFor(obj.hasLupins),
-//                charFor(obj.hasSesame),
-//                charFor(obj.hasMolluscs),
-//            )
-//        )
-
-        private fun charFor(pref: Boolean) = if (pref) C_TRUE else C_FALSE
     }
 }

app/src/main/java/com/denizk0461/studip/model/DietaryPreferences.kt

@@ -128,17 +128,23 @@ enum class DietaryPreferences(val value: String) {
     companion object {
 
         /**
-         * Char used to construct a regex to denote that a preference is met
+         * Char used to construct a regex to denote that a preference is met.
          */
         const val C_TRUE: Char = 't'
 
         /**
-         * Char used to construct a regex to denote that a preference is not met
+         * Char used to construct a regex to denote that a preference is not met.
          */
         const val C_FALSE: Char = '.'
 
+        /**
+         * Default value for preferences if none are set.
+         */
         const val TEMPLATE_EMPTY: String = ".........."
 
+        /**
+         * Object denoting that no dietary preferences apply.
+         */
         val NONE_MET: Object = construct(TEMPLATE_EMPTY)
 
         /**

app/src/main/java/com/denizk0461/studip/sheet/ScheduleUpdateSheet.kt

@@ -37,6 +37,9 @@ class ScheduleUpdateSheet : AppSheet(R.layout.sheet_schedule_update), TimePicker
     // View model
     private val viewModel: ScheduleUpdateViewModel by viewModels()
 
+    // Whether the user has once clicked the delete button; used to prevent an accidental click
+    private var hasClickedDelete: Boolean = false
+
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
@@ -54,6 +57,7 @@ class ScheduleUpdateSheet : AppSheet(R.layout.sheet_schedule_update), TimePicker
             binding.editTextLecturers.setText(event.lecturer)
             binding.editTextRoom.setText(event.room)
 
+
             /*
              * Show academic quarter suggestion if it is applicable. For this to be the case, both the
              * start timestamp and the end timestamp must match up in a pattern that would make it
@@ -62,63 +66,63 @@ class ScheduleUpdateSheet : AppSheet(R.layout.sheet_schedule_update), TimePicker
              *
              * 13:00 - 15:30 -> likely no academic quarter intended
              */
-            binding.buttonAcademicQuarter.visibility = if (
+            binding.buttonAcademicQuarter.setOnClickListener {
-                timeslotsAcademicQuarter.contains(timeslotStart) &&
+                try {
-                timeslotsAcademicQuarter.contains(timeslotEnd)
+                    // Retrieve new timestamps with the academic quarter applied, or throw a tantrum
-            ) {
+                    val newStart = getTimestampAcademicQuarterStart(timeslotStart)
-                binding.buttonAcademicQuarter.setOnClickListener {
+                    val newEnd = getTimestampAcademicQuarterEnd(timeslotEnd)
-                    try {
-                        // Retrieve new timestamps with the academic quarter applied, or throw a tantrum
-                        val newStart = getTimestampAcademicQuarterStart(timeslotStart)
-                        val newEnd = getTimestampAcademicQuarterEnd(timeslotEnd)
 
-                        // Set the buttons to the new timesatmps
+                    // Set the buttons to the new timesatmps
-                        timeslotStart = newStart
+                    timeslotStart = newStart
-                        binding.buttonTimeStart.text = newStart
+                    binding.buttonTimeStart.text = newStart
-                        timeslotEnd = newEnd
+                    timeslotEnd = newEnd
-                        binding.buttonTimeEnd.text = newEnd
+                    binding.buttonTimeEnd.text = newEnd
 
-                        /*
+                    /*
                      * Attempt to fix the issue of the bottom sheet jumping up when hiding the
                      * button.
                      */
-                        TransitionManager.beginDelayedTransition(binding.sheet.parent as ViewGroup)
+                    TransitionManager.beginDelayedTransition(binding.sheet.parent as ViewGroup)
-                        binding.buttonAcademicQuarter.visibility = View.GONE
+                    binding.buttonAcademicQuarter.visibility = View.GONE
 
-                        // Catch if a timeslot couldn't be found in the list, and tell the user
+                    // Catch if a timeslot couldn't be found in the list, and tell the user
-                    } catch (e: AcademicQuarterNotApplicableException) {
+                } catch (e: AcademicQuarterNotApplicableException) {
-                        showToast(
+                    showToast(
-                            context,
+                        context,
-                            getString(R.string.sheet_schedule_update_hint_quarter_error)
+                        getString(R.string.sheet_schedule_update_hint_quarter_error)
-                        )
+                    )
-                    }
                 }
-
-                // If the pattern applies, show the button to the user
-                View.VISIBLE
-            } else {
-                // Hide the button if the action is not necessary or applicable
-                View.GONE
             }
 
+            binding.buttonAcademicQuarter.visibility = getVisibilityForAcademicQuarter(
+                timeslotsAcademicQuarter.contains(timeslotStart),
+                timeslotsAcademicQuarter.contains(timeslotEnd),
+            )
+
             // Prepare timestamp buttons
             binding.buttonTimeStart.text = timeslotStart
             binding.buttonTimeStart.setOnClickListener {
                 // Launch a time picker dialogue to pick a new start timestamp
                 TimePickerFragment(
-                    binding.buttonTimeStart.text.toString(),
                     this,
                     true,
-                ).show((context as FragmentActivity).supportFragmentManager, "timePicker")
+                ).also { sheet ->
+                    val bundle = Bundle()
+                    bundle.putString("timestamp", binding.buttonTimeStart.text.toString())
+                    sheet.arguments = bundle
+                }.show((context as FragmentActivity).supportFragmentManager, "timePicker")
             }
             binding.buttonTimeEnd.text = timeslotEnd
             binding.buttonTimeEnd.setOnClickListener {
                 // Launch a time picker dialogue to pick a new end timestamp
                 TimePickerFragment(
-                    binding.buttonTimeEnd.text.toString(),
                     this,
                     false,
-                ).show((context as FragmentActivity).supportFragmentManager, "timePicker")
+                ).also { sheet ->
+                    val bundle = Bundle()
+                    bundle.putString("timestamp", binding.buttonTimeEnd.text.toString())
+                    sheet.arguments = bundle
+                }.show((context as FragmentActivity).supportFragmentManager, "timePicker")
             }
 
             /*
@@ -134,9 +138,20 @@ class ScheduleUpdateSheet : AppSheet(R.layout.sheet_schedule_update), TimePicker
 
             // Prepare delete button
             binding.buttonDelete.setOnClickListener {
-                viewModel.delete(event)
+                /*
-                // Dismiss the sheet upon deletion
+                 * Check if the user has already clicked the button before; this is done to prevent
-                dismiss()
+                 * accidentally deleting an event.
+                 */
+                if (hasClickedDelete) {
+                    viewModel.delete(event)
+                    // Dismiss the sheet upon deletion
+                    dismiss()
+                } else {
+                    // Update the text to show the user that they clicked the button once
+                    TransitionManager.beginDelayedTransition(binding.buttonContainer as ViewGroup)
+                    binding.buttonDelete.text = getString(R.string.sheet_schedule_update_delete_confirm)
+                    hasClickedDelete = true
+                }
             }
 
             // Prepare update/save button
@@ -193,6 +208,26 @@ class ScheduleUpdateSheet : AppSheet(R.layout.sheet_schedule_update), TimePicker
                 timeslotEnd = newTimestamp
                 binding.buttonTimeEnd.text = newTimestamp
             }
+
+            // Set appropriate visibility to the academic quarter button
+            TransitionManager.beginDelayedTransition(binding.sheet.parent as ViewGroup)
+            binding.buttonAcademicQuarter.visibility = getVisibilityForAcademicQuarter(
+                timeslotsAcademicQuarter.contains(timeslotStart),
+                timeslotsAcademicQuarter.contains(timeslotEnd),
+            )
         }
     }
+
+    /**
+     * Determines which visibility the academic quarter button should have given the timestamps.
+     *
+     * @param isStartValid  whether the starting timestamp can be converted to an academic quarter
+     * @param isEndValid    whether the ending timestamp can be converted to an academic quarter
+     */
+    private fun getVisibilityForAcademicQuarter(isStartValid: Boolean, isEndValid: Boolean): Int =
+        if (isStartValid && isEndValid) {
+            View.VISIBLE
+        } else {
+            View.GONE
+        }
 }

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

@@ -1,4 +1,4 @@
-<vector android:height="24dp" android:tint="#000000"
+<vector android:height="24dp" android:tint="?attr/colorOnSurfaceVariant"
     android:viewportHeight="24" android:viewportWidth="24"
     android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
     <path android:fillColor="@android:color/white" android:pathData="M19,6.41L17.59,5 12,10.59 6.41,5 5,6.41 10.59,12 5,17.59 6.41,19 12,13.41 17.59,19 19,17.59 13.41,12z"/>

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

@@ -1,4 +1,4 @@
-<vector android:height="24dp" android:tint="#000000"
+<vector android:height="24dp" android:tint="?attr/colorOnSurfaceVariant"
     android:viewportHeight="24" android:viewportWidth="24"
     android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
     <path android:fillColor="@android:color/white" android:pathData="M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM13,17h-2v-6h2v6zM13,9h-2L11,7h2v2z"/>

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

@@ -1,4 +1,4 @@
-<vector android:height="24dp" android:tint="#000000"
+<vector android:height="24dp" android:tint="?attr/colorOnSurfaceVariant"
     android:viewportHeight="24" android:viewportWidth="24"
     android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
     <path android:fillColor="@android:color/white" android:pathData="M17.65,6.35C16.2,4.9 14.21,4 12,4c-4.42,0 -7.99,3.58 -7.99,8s3.57,8 7.99,8c3.73,0 6.84,-2.55 7.73,-6h-2.08c-0.82,2.33 -3.04,4 -5.65,4 -3.31,0 -6,-2.69 -6,-6s2.69,-6 6,-6c1.66,0 3.14,0.69 4.22,1.78L13,11h7V4l-2.35,2.35z"/>

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

@@ -8,19 +8,25 @@
     <WebView
         android:id="@+id/webview"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
+        android:layout_height="match_parent"/>
-        app:layout_constraintTop_toTopOf="parent"
+
-        app:layout_constraintBottom_toBottomOf="parent"
+    <com.google.android.material.bottomappbar.BottomAppBar
-        app:layout_constraintStart_toStartOf="parent"
+        style="@style/Widget.Material3.BottomAppBar"
-        app:layout_constraintEnd_toEndOf="parent"/>
+        android:id="@+id/bottom_app_bar"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_gravity="bottom"
+        app:menu="@menu/menu_fetcher_bar"/>
 
     <com.google.android.material.floatingactionbutton.FloatingActionButton
         android:id="@+id/fab"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_gravity="bottom|end"
+        app:srcCompat="@drawable/save"
-        android:layout_marginEnd="@dimen/fab_margin"
+        android:contentDescription="@string/fetch_bar_save_desc"
-        android:layout_marginBottom="@dimen/fab_margin"
+        app:layout_anchor="@id/bottom_app_bar"/>
-        app:srcCompat="@drawable/save"/>
+<!--    android:layout_gravity="bottom|end"-->
+<!--    android:layout_marginEnd="@dimen/fab_margin"-->
+<!--    android:layout_marginBottom="@dimen/fab_margin"-->
 
 </androidx.coordinatorlayout.widget.CoordinatorLayout>

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

@@ -165,11 +165,13 @@
             </androidx.appcompat.widget.LinearLayoutCompat>
 
             <androidx.appcompat.widget.LinearLayoutCompat
+                android:id="@+id/button_container"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:orientation="horizontal"
                 android:gravity="end"
-                android:layout_marginBottom="8dp">
+                android:layout_marginBottom="8dp"
+                android:animateLayoutChanges="true">
 
                 <com.google.android.material.button.MaterialButton
                     android:id="@+id/button_delete"

app/src/main/res/menu/menu_fetcher_bar.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+    <item
+        android:id="@+id/close"
+        android:icon="@drawable/cross"
+        android:title="@string/fetch_bar_close_title"
+        android:contentDescription="@string/fetch_bar_close_desc"
+        app:showAsAction="ifRoom"/>
+    <item
+        android:id="@+id/refresh"
+        android:icon="@drawable/refresh"
+        android:title="@string/fetch_bar_refresh_title"
+        android:contentDescription="@string/fetch_bar_refresh_desc"
+        app:showAsAction="ifRoom"/>
+    <item
+        android:id="@+id/help"
+        android:icon="@drawable/info"
+        android:title="@string/fetch_bar_help_title"
+        android:contentDescription="@string/fetch_bar_help_desc"
+        app:showAsAction="ifRoom"/>
+</menu>

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

@@ -23,8 +23,19 @@
     <string name="fetch_error_webpage_snack">Du musst deinen Stundenplan öffnen!</string>
     <string name="canteen_fetch_error">Mensaplan konnte nicht heruntergeladen werden!</string>
 
+    <string name="fetch_bar_close_title">Schließen</string>
+    <string name="fetch_bar_close_desc">Schließe die Webseite, ohne etwas zu speichern</string>
+    <string name="fetch_bar_refresh_title">Aktualisieren</string>
+    <string name="fetch_bar_refresh_desc">Aktualisiere die Webseite</string>
+    <string name="fetch_bar_help_title">Hilfe</string>
+    <string name="fetch_bar_help_desc">Zeige Hilfe</string>
+    <string name="fetch_bar_help_sheet_title">Wie Du Deinen Stundenplan in der App speichern kannst</string>
+    <string name="fetch_bar_help_sheet_content"> • Logge dich mit deinem Stud.IP-Login ein\n • Öffne deinen Stundenplan (falls er sich nicht automatisch öffnet)\n • Klicke auf den \'Speichern\'-Knopf rechts in der unteren Ecke\n • Fertig!</string>
+    <string name="fetch_bar_save_desc">Speichere den Stundenplan in der App ab</string>
+
     <string name="save">Speichern</string>
     <string name="delete">Löschen</string>
+    <string name="sheet_schedule_update_delete_confirm">Sicher?</string>
     <string name="cancel">Abbrechen</string>
     <string name="confirm">Bestätigen</string>
     <string name="sheet_schedule_update_header">Veranstaltung bearbeiten</string>
@@ -164,7 +175,6 @@
 
     <string name="settings_app_version">App-Version</string>
 
-    <string name="settings_app_version_10">oh jaa</string>
     <string name="settings_app_version_15">klick weiter</string>
     <string name="settings_app_version_121">Solltest du nicht für deine Klausuren lernen?</string>
 

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

@@ -23,8 +23,19 @@
     <string name="fetch_error_webpage_snack">You must navigate to your schedule!</string>
     <string name="canteen_fetch_error">Couldn\'t retrieve the canteen plan!</string>
 
+    <string name="fetch_bar_close_title">Close</string>
+    <string name="fetch_bar_close_desc">Close the website without saving anything</string>
+    <string name="fetch_bar_refresh_title">Refresh</string>
+    <string name="fetch_bar_refresh_desc">Refresh the page</string>
+    <string name="fetch_bar_help_title">Help</string>
+    <string name="fetch_bar_help_desc">Show help</string>
+    <string name="fetch_bar_help_sheet_title">How to save your timetable in the app</string>
+    <string name="fetch_bar_help_sheet_content"> • Log in with your Stud.IP login\n • Open your timetable view (in case it doesn\'t open automatically)\n • Click the \'save\' button in the bottom right corner\n • Done!</string>
+    <string name="fetch_bar_save_desc">Save the timetable in the app</string>
+
     <string name="save">Save</string>
     <string name="delete">Delete</string>
+    <string name="sheet_schedule_update_delete_confirm">Sure?</string>
     <string name="cancel">Cancel</string>
     <string name="confirm">Confirm</string>
     <string name="sheet_schedule_update_header">Edit Event</string>
@@ -153,7 +164,7 @@
     <string name="settings_pref_colour_subtitle">This colours the icons similar to how they look the website</string> <!-- TODO this text sucks, DE too -->
 
     <string name="settings_launch_canteen_title">Show canteen plan on app launch</string>
-    <string name="settings_launch_canteen_subtitle">Otherwise your schedule will be shown at launch</string>
+    <string name="settings_launch_canteen_subtitle">Otherwise your schedule will be shown at launch; CURRENTLY BROKEN</string>
 
     <string name="settings_crashlytics_title">Opt-in to sharing crash data</string>
     <string name="settings_crashlytics_subtitle">Data will be anonymised</string> <!-- TODO is this true? -->
@@ -170,7 +181,6 @@
 
     <string name="settings_app_version">App Version</string>
 
-    <string name="settings_app_version_10">ahhh yes</string>
     <string name="settings_app_version_15">keep clicking</string>
     <string name="settings_app_version_20" translatable="false">^_^</string>
     <string name="settings_app_version_30" translatable="false">^_____^</string>
@@ -181,5 +191,13 @@
 
     <string name="with_love">with ♡️ from Bremen-Osterholz\nmade by denizk0461 \\__*</string>
 
-    <string name="de4thSpirit" translatable="false">In our hearts, she lives forevermore</string>
+    <string-array name="cheesy" translatable="false">
+        <item>in our hearts, she lives forevermore</item>
+        <item>it\'s only real when it hurts</item>
+        <item>can\'t go back in time – every second is a new one</item>
+        <item>doctor, i am the great clown Pagliacci</item>
+        <item>if we only had one more day, what is the last thing you\'d say?</item>
+        <item>love with your heart, use your head for everything else</item>
+        <item>if I die, I hope I\'m buried in a forest – that is, if any of it\'s left</item>
+    </string-array>
 </resources>