Add list::setitems, sorting and decouple handlers from main.ha

1 files changed, 12 insertions, 0 deletions

diff --git a/libui/widget/list/list.ha b/libui/widget/list/list.ha
index 8500482..efed759 100644
--- a/libui/widget/list/list.ha
+++ b/libui/widget/list/list.ha
@@ -79,6 +79,18 @@ export fn finish(list: *widget::widget) void = {
 	widget::finishcommon(list);
 };
 
+// Set the list's items. If the length of the given items is smaller than the
+// list's current items, the cursor will be set to 0z and [[reframe]] will be
+// called to reset the frame.
+export fn setitems(list: *listwidget, items: str...) void = {
+	const reset = len(items) < len(list.items);
+	list.items = strings::dupall(items);
+	if (reset) {
+		list.cursor = 0z;
+		reframe(list);
+	};
+};
+
 // Add a listener to the given list.
 //export fn addlistener(list: *listwidget, l: listener) void = {
 	//append(list.listeners, l);