Add button to add shopping item

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

@@ -39,8 +39,8 @@ fun request(ctx: Context, method: String, path: String, data: String?, autoRefre
                 outputStream.flush()
             }
 
-            if (responseCode == 401 && refreshToken != null) {
+            if (responseCode == 401) {
-                if (!autoRefresh || !refreshAuthToken(ctx, refreshToken)) {
+                if (!autoRefresh || refreshToken == null || !refreshAuthToken(ctx, refreshToken)) {
                     val intent = Intent(ctx, LoginActivity::class.java)
                     intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK
                     ctx.startActivity(intent)

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

@@ -1,10 +1,14 @@
 package tech.mercantec.easyeat.ui.shopping_list
 
+import android.app.AlertDialog
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.ArrayAdapter
+import android.widget.Spinner
 import androidx.fragment.app.Fragment
+import tech.mercantec.easyeat.R
 import tech.mercantec.easyeat.databinding.FragmentShoppingListBinding
 
 class ShoppingListFragment : Fragment() {
@@ -23,6 +27,27 @@ class ShoppingListFragment : Fragment() {
         _binding = FragmentShoppingListBinding.inflate(inflater, container, false)
         val root: View = binding.root
 
+        binding.addToShoppingList.setOnClickListener {
+            val view = requireActivity().layoutInflater.inflate(R.layout.dialog_add_to_shopping_list, null)
+
+            val dialog = AlertDialog.Builder(activity)
+                .setView(view)
+                .setPositiveButton(R.string.add_label, { dialog, id ->
+
+                })
+                .setNegativeButton(R.string.cancel_label, { dialog, id ->
+                    dialog.cancel()
+                })
+                .create()
+
+            dialog.show()
+
+            val adapter = ArrayAdapter.createFromResource(requireContext(), R.array.units, android.R.layout.simple_spinner_item)
+            adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item)
+
+            dialog.findViewById<Spinner>(R.id.unit_selector).adapter = adapter
+        }
+
         return root
     }
 

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

@@ -0,0 +1,63 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:padding="20dp"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <TextView
+        android:id="@+id/title"
+        android:layout_marginBottom="20dp"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/add_shopping_item_label"
+        android:textAlignment="center"
+        android:textStyle="bold"
+        android:textSize="18sp"
+    />
+
+    <TextView
+        android:id="@+id/amount_label"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_below="@+id/title"
+        android:text="@string/ingredient_amount_label"
+    />
+
+    <EditText
+        android:id="@+id/amount"
+        android:layout_width="72dp"
+        android:layout_height="wrap_content"
+        android:layout_below="@id/amount_label"
+        android:layout_alignParentStart="true"
+        android:hint="@string/ingredient_amount_hint"
+    />
+
+    <Spinner
+        android:id="@+id/unit_selector"
+        android:layout_width="72dp"
+        android:layout_height="wrap_content"
+        android:layout_toEndOf="@id/amount"
+        android:layout_below="@+id/amount_label"
+    />
+
+    <TextView
+        android:id="@+id/name_label"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_below="@id/title"
+        android:layout_alignStart="@id/name"
+        android:text="@string/ingredient_name_label"
+    />
+
+    <EditText
+        android:id="@+id/name"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_below="@id/name_label"
+        android:layout_toEndOf="@id/unit_selector"
+        android:layout_alignParentEnd="true"
+        android:hint="@string/ingredient_name_hint"
+    />
+
+</RelativeLayout>

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

@@ -1,9 +1,27 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<FrameLayout
+    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:layout_width="match_parent"
-    android:layout_height="match_parent"
+    android:layout_height="match_parent">
-    tools:context=".ui.shopping_list.ShoppingListFragment">
 
-</androidx.constraintlayout.widget.ConstraintLayout>
+    <ListView
+        android:id="@+id/shopping_list"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:divider="@android:color/darker_gray"
+        android:dividerHeight="1dp"
+    />
+
+    <com.google.android.material.floatingactionbutton.FloatingActionButton
+        android:id="@+id/add_to_shopping_list"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="bottom|end"
+        android:layout_margin="16dp"
+        android:backgroundTint="@color/cyan"
+        app:srcCompat="@android:drawable/ic_input_add"
+        app:tint="@android:color/white"
+    />
+
+</FrameLayout>

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

@@ -26,4 +26,17 @@
     <string name="general">General</string>
     <string name="ingredients">Ingredients</string>
     <string name="Instructions">Instructions</string>
+    <string name="cancel_label">Cancel</string>
+    <string name="add_shopping_item_label">Add shopping item</string>
+    <string name="ingredient_amount_label">Amount</string>
+    <string name="ingredient_amount_hint">500</string>
+    <string name="ingredient_name_label">Name</string>
+    <string name="ingredient_name_hint">Beef</string>
+    <string-array name="units">
+        <item>g</item>
+        <item>kg</item>
+        <item>ml</item>
+        <item>dl</item>
+        <item>l</item>
+    </string-array>
 </resources>