Added further information to be shown in AllergenSheet.kt

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

@@ -2,13 +2,14 @@ package com.denizk0461.studip.adapter
 
 import android.view.LayoutInflater
 import android.view.ViewGroup
+import androidx.appcompat.content.res.AppCompatResources
 import androidx.recyclerview.widget.RecyclerView
-import com.denizk0461.studip.R
 import com.denizk0461.studip.databinding.ItemCanteenBinding
 import com.denizk0461.studip.databinding.ItemCanteenLineBinding
 import com.denizk0461.studip.databinding.ItemIconBinding
 import com.denizk0461.studip.model.CanteenOfferGroup
 import com.denizk0461.studip.model.CanteenOfferGroupElement
+import com.denizk0461.studip.model.DietaryPreferences
 
 /**
  * Custom RecyclerView adapter that lays out the offers of a given canteen on a given day.
@@ -23,24 +24,6 @@ class CanteenOfferItemAdapter(
     private val displayAllergens: Boolean,
 ) : RecyclerView.Adapter<CanteenOfferItemAdapter.OfferViewHolder>() {
 
-    /**
-     * Provides a converting function between the index of a dietary preference and its according
-     * icon.
-     */
-    private val indexToDrawable: Map<Int, Int> = mapOf(
-        0 to R.drawable.handshake,
-        1 to R.drawable.fish,
-        2 to R.drawable.chicken,
-        3 to R.drawable.sheep,
-        4 to R.drawable.yoga,
-        5 to R.drawable.cow,
-        6 to R.drawable.pig,
-        7 to R.drawable.leaf,
-        8 to R.drawable.carrot,
-        9 to R.drawable.deer,
-        10 to R.drawable.circle,
-    )
-
     /**
      * View holder class for parent class
      *
@@ -102,7 +85,10 @@ class CanteenOfferItemAdapter(
 
                 // Set the appropriate icon
                 img.imageView.setImageDrawable(
-                    holder.binding.root.context.getDrawable(indexToDrawable[index]!!)
+                    AppCompatResources.getDrawable(
+                        holder.binding.root.context,
+                        DietaryPreferences.indexToDrawable[index]!!,
+                    )
                 )
 
                 // Bind the new icon to the line view
@@ -111,7 +97,7 @@ class CanteenOfferItemAdapter(
 
             // Set up single click listener
             line.root.setOnClickListener {
-                onClickListener.onClick(offer)
+                onClickListener.onClick(offer, currentItem.category)
             }
 
             // Set up long press listener
@@ -153,7 +139,7 @@ class CanteenOfferItemAdapter(
          *
          * @param offer item that has been clicked
          */
-        fun onClick(offer: CanteenOfferGroupElement)
+        fun onClick(offer: CanteenOfferGroupElement, category: String)
 
 
         /**

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

@@ -279,8 +279,8 @@ class CanteenFragment : AppFragment(), CanteenOfferItemAdapter.OnClickListener {
      *
      * @param offer item that has been clicked
      */
-    override fun onClick(offer: CanteenOfferGroupElement) {
-        openBottomSheet(AllergenSheet(offer))
+    override fun onClick(offer: CanteenOfferGroupElement, category: String) {
+        openBottomSheet(AllergenSheet(offer, category))
     }
 
     /**

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

@@ -1,5 +1,7 @@
 package com.denizk0461.studip.model
 
+import com.denizk0461.studip.R
+
 /**
  * Enumeration that can be used in conjunction with DietaryPrefObject.kt to more concisely look up,
  * specify, and iterate through dietary preferences. Order of these elements matches the order used
@@ -19,4 +21,45 @@ enum class DietaryPreferences(val value: String) {
     VEGAN("isVegan"),
     VEGETARIAN("isVegetarian"),
     GAME("isGame"),
+    ;
+
+    companion object {
+        /**
+         * Provides a converting function between the index of a dietary preference and its according
+         * icon.
+         * TODO this seems inefficient
+         */
+        val indexToDrawable: Map<Int, Int> = mapOf(
+            0 to R.drawable.handshake,
+            1 to R.drawable.fish,
+            2 to R.drawable.chicken,
+            3 to R.drawable.sheep,
+            4 to R.drawable.yoga,
+            5 to R.drawable.cow,
+            6 to R.drawable.pig,
+            7 to R.drawable.leaf,
+            8 to R.drawable.carrot,
+            9 to R.drawable.deer,
+            10 to R.drawable.circle,
+        )
+
+        /**
+         * Provides a converting function between the index of a dietary preference and its
+         * according localised text string.
+         * TODO this seems inefficient
+         */
+        val indexToString: Map<Int, Int> = mapOf(
+            0 to R.string.pref_fair,
+            1 to R.string.pref_fish,
+            2 to R.string.pref_poultry,
+            3 to R.string.pref_lamb,
+            4 to R.string.pref_vital,
+            5 to R.string.pref_beef,
+            6 to R.string.pref_pork,
+            7 to R.string.pref_vegan,
+            8 to R.string.pref_vegetarian,
+            9 to R.string.pref_game,
+            10 to 0, // shouldn't occur
+        )
+    }
 }

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

@@ -1,14 +1,25 @@
 package com.denizk0461.studip.sheet
 
 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.viewBinding
+import com.denizk0461.studip.databinding.ItemSheetPreferenceBinding
 import com.denizk0461.studip.databinding.SheetAllergenBinding
 import com.denizk0461.studip.model.Allergens
 import com.denizk0461.studip.model.CanteenOfferGroupElement
+import com.denizk0461.studip.model.DietaryPreferences
 
-class AllergenSheet(private val offer: CanteenOfferGroupElement) : AppSheet(R.layout.sheet_allergen) {
+/**
+ * This class is used to display further information on a canteen offer to the user. Unlike the name
+ * implies, it displays more than just allergens.
+ */
+class AllergenSheet(
+    private val offer: CanteenOfferGroupElement,
+    private val category: String,
+) : AppSheet(R.layout.sheet_allergen) {
 
     private val binding: SheetAllergenBinding by viewBinding(SheetAllergenBinding::bind)
 
@@ -16,8 +27,46 @@ class AllergenSheet(private val offer: CanteenOfferGroupElement) : AppSheet(R.la
         super.onViewCreated(view, savedInstanceState)
 
         binding.apply {
-            title.text = offer.title
+
+            // Category header
+            textCategory.text = getString(R.string.sheet_category, category)
+
+            // Offer text
+            textTitle.text = offer.title
+
+            // Iterate through all dietary preferences
+            offer.dietaryPreferences.toList().forEachIndexed { index, c ->
+                // If a preference is met, inflate a view to display it
+                if (c == 't') {
+                    // Inflate the view
+                    val prefLine = ItemSheetPreferenceBinding.inflate(LayoutInflater.from(context))
+
+                    // Add the localised text for the preference
+                    prefLine.preferenceText.text = getString(DietaryPreferences.indexToString[index]!!)
+
+                    // Set the appropriate icon
+                    prefLine.preferenceImage.setImageDrawable(
+                        getDrawable(
+                            context,
+                            DietaryPreferences.indexToDrawable[index]!!,
+                        )
+                    )
+
+                    // Add the view to the sheet's view container
+                    containerPreferences.addView(prefLine.root)
+                }
+            }
+
+            // Allergen and additive notice
             textContent.text = offer.allergens.compileAllergenString()
+
+            // Show a price, if one is available
+            if (offer.price.isBlank()) {
+                textPrice.visibility = View.GONE
+            } else {
+                textPrice.visibility = View.VISIBLE
+                textPrice.text = offer.price
+            }
         }
     }
 

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

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.appcompat.widget.LinearLayoutCompat xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:orientation="horizontal">
+
+    <ImageView
+        android:id="@+id/preference_image"
+        android:layout_width="20dp"
+        android:layout_height="20dp"
+        android:scaleType="centerInside"
+        app:tint="?attr/colorOnSurfaceVariant"
+        android:layout_marginEnd="8dp"/>
+
+    <TextView
+        android:id="@+id/preference_text"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"/>
+
+</androidx.appcompat.widget.LinearLayoutCompat>

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

@@ -5,30 +5,53 @@
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:paddingTop="16dp"
+    android:paddingBottom="16dp"
+    android:paddingHorizontal="24dp"
     app:layout_behavior="com.google.android.material.bottomsheet.BottomSheetBehavior">
 
     <TextView
-        android:id="@+id/title"
+        android:id="@+id/text_category"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textSize="22sp"
+        android:fontFamily="@font/lato_blackitalic"
+        android:layout_marginBottom="2dp"/>
+
+    <TextView
+        android:id="@+id/text_title"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:textSize="22sp"
         android:fontFamily="@font/lato_bolditalic"
-        android:layout_marginBottom="8dp"
-        android:layout_marginHorizontal="24dp"/>
+        android:layout_marginBottom="8dp"/>
 
-    <androidx.core.widget.NestedScrollView
+<!--    <androidx.core.widget.NestedScrollView-->
+<!--        android:layout_width="match_parent"-->
+<!--        android:layout_height="wrap_content"-->
+<!--        android:scrollbars="vertical">-->
+
+    <androidx.appcompat.widget.LinearLayoutCompat
+        android:id="@+id/container_preferences"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:scrollbars="vertical">
+        android:orientation="vertical"
+        android:layout_marginBottom="8dp"/>
 
-        <TextView
-            android:id="@+id/text_content"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:textSize="16sp"
-            android:layout_marginHorizontal="24dp"
-            android:paddingBottom="16dp"/>
+    <TextView
+        android:id="@+id/text_content"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="8dp"/>
+<!--    android:textSize="16sp"-->
 
-    </androidx.core.widget.NestedScrollView>
+    <TextView
+        android:id="@+id/text_price"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textSize="20sp"
+        android:fontFamily="@font/lato_bolditalic"
+        android:layout_marginTop="4dp"/>
+
+<!--    </androidx.core.widget.NestedScrollView>-->
 
 </LinearLayout>

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

@@ -104,6 +104,4 @@
     <string name="settings_app_version">App-Verison</string>
 
     <string name="with_love">mit ♡️ aus Bremen-Osterholz\von denizk0461 \\__*</string>
-
-    <string name="de4thSpirit">In our hearts, she lives forevermore</string>
 </resources>

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

@@ -22,6 +22,8 @@
     <string name="cafeteria_bhv">Cafeteria Bremerhaven</string>
     <string name="mensa_hfk">Interimsmensa HfK</string>
 
+    <string name="sheet_category" translatable="false">[ %s ]</string>
+
     <!-- dietary preferences -->
     <string name="pref_fair">Fair</string> <!-- is this really the best name? what about 'animal welfare'? -->
     <string name="pref_fish">Fish</string>
@@ -105,5 +107,5 @@
 
     <string name="with_love">with ♡️ from Bremen-Osterholz\nmade by denizk0461 \\__*</string>
 
-    <string name="de4thSpirit">In our hearts, she lives forevermore</string>
+    <string name="de4thSpirit" translatable="false">In our hearts, she lives forevermore</string>
 </resources>