[feat] Submit event

Assets/Plugins/CandyCoded.Forms/Scripts/Form.cs

@@ -1,9 +1,11 @@
 // Copyright (c) Scott Doxey. All Rights Reserved. Licensed under the MIT License. See LICENSE in the project root for license information.
 
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Reflection;
 using UnityEngine;
+using UnityEngine.Events;
 using UnityEngine.EventSystems;
 using UnityEngine.UI;
 
@@ -14,6 +16,11 @@ namespace CandyCoded.Forms
     public class Form : MonoBehaviour
     {
 
+        public SubmitEvent FormSubmitted;
+
+        [SerializeField]
+        public Button _submitButton;
+
         private EventSystem _eventSystem;
 
         private Form _parentForm;
@@ -25,21 +32,38 @@ private void Awake()
 
             _parentForm = gameObject.GetComponentsInParent<Form>().FirstOrDefault(form => !form.Equals(this));
 
+            if (_submitButton)
+            {
+
+                _submitButton.onClick.AddListener(HandleReturnPress);
+
+            }
+
         }
 
         private void Update()
         {
 
-            if (_eventSystem.currentSelectedGameObject == null)
+            if (_eventSystem.currentSelectedGameObject == null || _parentForm != null)
             {
                 return;
             }
 
-            if (!Input.GetKeyDown(KeyCode.Tab) || _parentForm != null)
+            if (Input.GetKeyDown(KeyCode.Tab))
             {
-                return;
+                HandleTabPress();
+            }
+
+            if (Input.GetKeyDown(KeyCode.Return))
+            {
+                HandleReturnPress();
             }
 
+        }
+
+        private void HandleTabPress()
+        {
+
             var selectable = _eventSystem.currentSelectedGameObject.GetComponent<Selectable>();
 
             var allSelectable = _eventSystem.currentSelectedGameObject.GetComponentInParent<Form>()
@@ -56,6 +80,13 @@ private void Update()
 
         }
 
+        private void HandleReturnPress()
+        {
+
+            FormSubmitted?.Invoke(GetFormRawValues());
+
+        }
+
         public IEnumerable<FormField> GetChildFormFields()
         {
 
@@ -152,6 +183,12 @@ public void LoadFormValues<T>(T values)
 
         }
 
+        [Serializable]
+        public class SubmitEvent : UnityEvent<Dictionary<string, object>>
+        {
+
+        }
+
     }
 
 }