Show shopping list

app/app/src/main/java/tech/mercantec/easyeat/helpers/shopping_list.kt

@@ -2,9 +2,7 @@ package tech.mercantec.easyeat.helpers
 
 import android.content.Context
 import kotlinx.serialization.Serializable
-
+import tech.mercantec.easyeat.models.ShoppingListItem
-@Serializable
-data class ShoppingListItem(val id: Int, val name: String, val amount: Double?, val unit: String?, val checked: Boolean)
 
 fun getShoppingList(ctx: Context): Array<ShoppingListItem> {
     return requestJson<Unit, Array<ShoppingListItem>>(ctx, "GET", "/api/ShoppingList/get", null)

app/app/src/main/java/tech/mercantec/easyeat/models/ShoppingListItem.kt

@@ -0,0 +1,6 @@
+package tech.mercantec.easyeat.models
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class ShoppingListItem(val id: Int, val name: String, val amount: Double?, val unit: String?, val checked: Boolean)

app/app/src/main/java/tech/mercantec/easyeat/ui/shopping_list/ShoppingItemAdapter.kt

@@ -0,0 +1,28 @@
+package tech.mercantec.easyeat.ui.shopping_list
+
+import android.content.Context
+import android.icu.text.DecimalFormat
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ArrayAdapter
+import android.widget.TextView
+import tech.mercantec.easyeat.R
+import tech.mercantec.easyeat.models.ShoppingListItem
+
+class ShoppingItemAdapter(context: Context, items: Array<ShoppingListItem>)
+    : ArrayAdapter<ShoppingListItem>(context, R.layout.shopping_list_item, items) {
+
+    override fun getView(position: Int, convertView: View?, parent: ViewGroup): View {
+        val item = getItem(position)
+        val view = convertView ?: LayoutInflater.from(context).inflate(R.layout.shopping_list_item, parent, false)
+
+        item?.let { item ->
+            view.findViewById<TextView>(R.id.amount).text = DecimalFormat("#.##").format(item.amount)
+            view.findViewById<TextView>(R.id.unit).text = item.unit
+            view.findViewById<TextView>(R.id.name).text = item.name
+        }
+
+        return view
+    }
+}

app/app/src/main/java/tech/mercantec/easyeat/ui/shopping_list/ShoppingListFragment.kt

@@ -15,6 +15,8 @@ import tech.mercantec.easyeat.R
 import tech.mercantec.easyeat.databinding.FragmentShoppingListBinding
 import tech.mercantec.easyeat.helpers.ApiRequestException
 import tech.mercantec.easyeat.helpers.addShoppingItem
+import tech.mercantec.easyeat.helpers.getShoppingList
+import tech.mercantec.easyeat.models.ShoppingListItem
 import kotlin.concurrent.thread
 
 class ShoppingListFragment : Fragment() {
@@ -33,6 +35,23 @@ class ShoppingListFragment : Fragment() {
         _binding = FragmentShoppingListBinding.inflate(inflater, container, false)
         val root: View = binding.root
 
+        thread {
+            val items: Array<ShoppingListItem>
+            try {
+                items = getShoppingList(requireContext())
+            } catch (e: ApiRequestException) {
+                activity?.runOnUiThread {
+                    Toast.makeText(context, e.message, Toast.LENGTH_LONG).show()
+                }
+
+                return@thread
+            }
+
+            activity?.runOnUiThread {
+                binding.shoppingList.adapter = ShoppingItemAdapter(requireContext(), items)
+            }
+        }
+
         binding.addToShoppingList.setOnClickListener {
             val view = requireActivity().layoutInflater.inflate(R.layout.dialog_add_to_shopping_list, null)
 

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

@@ -2,11 +2,9 @@
 <androidx.constraintlayout.widget.ConstraintLayout
     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:id="@+id/container"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"
+    android:layout_height="match_parent">
-    android:paddingTop="?attr/actionBarSize">
 
     <fragment
         android:id="@+id/nav_host_fragment_activity_main"

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

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="horizontal"
+    android:padding="12dp"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <TextView
+        android:id="@+id/amount"
+        android:layout_width="70dp"
+        android:layout_height="wrap_content"
+        android:textSize="24sp"
+        android:textAlignment="textEnd"
+        android:textStyle="bold"
+    />
+
+    <TextView
+        android:id="@+id/unit"
+        android:layout_marginStart="3dp"
+        android:layout_width="70dp"
+        android:layout_height="wrap_content"
+        android:textSize="24sp"
+        android:textStyle="bold"
+    />
+
+    <TextView
+        android:id="@+id/name"
+        android:layout_marginStart="3dp"
+        android:textSize="24sp"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+    />
+
+</LinearLayout>