Transitioned from a fairly custom solution to using a colour palette generated by the Material Theme Builder to simplify colour management. Also began work on a bottom sheet for displaying allergens and additives in canteen offers.

app/src/main/java/com/denizk0461/studip/adapter/CanteenOfferPageAdapter.kt

@@ -16,10 +16,12 @@ import com.denizk0461.studip.model.CanteenOfferGroup
  * @param daysCovered   tells for how many days offers are available for.
  *                      Example: if the next two weeks are available, Monday through Friday and
  *                      excluding weekends, this value should be 10.
+ * @param onClickListener   for managing click and long press events
  */
 class CanteenOfferPageAdapter(
     private var offers: List<CanteenOfferGroup>,
     private var daysCovered: Int,
+    private val onClickListener: CanteenOfferItemAdapter.OnClickListener,
 ) : RecyclerView.Adapter<CanteenOfferPageAdapter.CanteenOfferPageViewHolder>() {
 
     /**
@@ -50,8 +52,12 @@ class CanteenOfferPageAdapter(
             /*
              * Create new adapter for every page. Attribute position denotes day that will be set up
              * by the newly created adapter (0 = Monday, 4 = Friday)
+             * TODO check if the filtered list is empty, and tell the user if it is
              */
-            adapter = CanteenOfferItemAdapter(offers.filter { it.dateId == position }) // TODO check if empty
+            adapter = CanteenOfferItemAdapter(
+                offers.filter { it.dateId == position },
+                onClickListener
+            )
 
             // Animate creation of new page
             scheduleLayoutAnimation()