From 9dce749fe0369a0d8c5b440a7fdb098f5d2641c8 Mon Sep 17 00:00:00 2001
From: Michael Becker <alcexhim@gmail.com>
Date: Tue, 19 Nov 2024 22:50:50 -0500
Subject: [PATCH] add ListBox.js

---
 lib/phast/client/scripts/controls/ListBox.js | 36 ++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 lib/phast/client/scripts/controls/ListBox.js

diff --git a/lib/phast/client/scripts/controls/ListBox.js b/lib/phast/client/scripts/controls/ListBox.js
new file mode 100644
index 0000000..14f7fa4
--- /dev/null
+++ b/lib/phast/client/scripts/controls/ListBox.js
@@ -0,0 +1,36 @@
+function ListBox(parentElement)
+{
+    this.ParentElement = parentElement;
+    this.SetSelectedItem = function(li)
+    {
+        for (var i = 0; i < this.ParentElement.children.length; i++)
+        {
+            if (this.ParentElement.children[i] == li)
+            {
+                System.ClassList.Add(this.ParentElement.children[i], "uwt-selected");
+            }
+            else
+            {
+                System.ClassList.Remove(this.ParentElement.children[i], "uwt-selected");
+            }
+        }
+    };
+    
+    for (var i = 0; i < this.ParentElement.children.length; i++)
+    {
+        this.ParentElement.children[i].NativeObject = this;
+        this.ParentElement.children[i].addEventListener("click", function()
+        {
+            this.NativeObject.SetSelectedItem(this);
+        });
+    }
+}
+
+window.addEventListener("load", function()
+{
+    var items = document.getElementsByClassName("uwt-listbox");
+    for (var i = 0; i < items.length; i++)
+    {
+        items[i].NativeObject = new ListBox(items[i]);
+    }
+});