Further error handling. Also given the user the option to colour dietary preference icons. Colours have partially been derived from those used on stw-bremen.de but have all been processed through the theme builder on m3.material.io

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

@@ -1,10 +1,12 @@
 package com.denizk0461.studip.sheet
 
+import android.content.res.ColorStateList
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import androidx.appcompat.content.res.AppCompatResources.getDrawable
 import com.denizk0461.studip.R
+import com.denizk0461.studip.data.getThemedColor
 import com.denizk0461.studip.data.viewBinding
 import com.denizk0461.studip.databinding.ItemSheetPreferenceBinding
 import com.denizk0461.studip.databinding.SheetAllergenBinding
@@ -18,10 +20,12 @@ import com.denizk0461.studip.model.DietaryPreferences
  *
  * @param offer     item to display further information on
  * @param category  category the offer belongs to
+ * @param displayColours    whether the user wants dietary preferences to be marked with colours
  */
 class AllergenSheet(
     private val offer: CanteenOfferGroupElement,
     private val category: String,
+    private val displayColours: Boolean,
 ) : AppSheet(R.layout.sheet_allergen) {
 
     // View binding
@@ -45,7 +49,7 @@ class AllergenSheet(
                     // Inflate the view
                     val prefLine = ItemSheetPreferenceBinding.inflate(LayoutInflater.from(context))
 
-                    val (stringId, drawableId) = DietaryPreferences.getData(index)
+                    val (stringId, drawableId, colourId) = DietaryPreferences.getData(index)
 
                     // Add the localised text for the preference
                     prefLine.preferenceText.text = getString(stringId)
@@ -58,6 +62,17 @@ class AllergenSheet(
                         )
                     )
 
+                    // Set tint of the icon; themed to the preference, if the user has the option enabled
+                    prefLine.preferenceImage.imageTintList = ColorStateList.valueOf(
+                        context.theme.getThemedColor(
+                            if (displayColours) {
+                                colourId
+                            } else {
+                                R.attr.colorText
+                            }
+                        )
+                    )
+
                     // Add the view to the sheet's view container
                     containerPreferences.addView(prefLine.root)
                 }

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

@@ -62,6 +62,7 @@ class DevCodeSheet(
                 "SU5TQU5F".d64 -> launchLink("aHR0cHM6Ly95b3V0dS5iZS90NE9kYTlUZFYwbw==".d64)
                 "X0RSV05f".d64 -> launchLink("aHR0cHM6Ly95b3V0dS5iZS9SUVpUUy1CWjhtcw==".d64)
                 "TUFSR0Uh".d64 -> launchLink("aHR0cHM6Ly95b3V0dS5iZS8tbHFxRHZXRjQ1dw==".d64)
+                "UE9XRUxM".d64 -> launchLink("aHR0cHM6Ly95b3V0dS5iZS9XUGMtVkVxQlBISQ==".d64)
                 "NEVENT" -> { // nuke events
                     nukeEvents()
                     showToast(context, "Nuked all events")
@@ -86,7 +87,8 @@ class DevCodeSheet(
                     nukeEverything()
                     showToast(context, "Nuked everything")
                 }
-                else -> showToast(context, "code is invalid")
+                "HACK()" -> showToast(context, "Hack attempt unsuccessful")
+                else -> showToast(context, "Code is invalid")
             }
             dismiss()
         }