added Iterator

2025-08-12 23:18:35 -04:00
parent e0cf149790
commit fde8ad17d6
5 changed files with 155 additions and 1 deletions
@@ -0,0 +1,46 @@
+use osui::prelude::*;
+
+fn main() -> std::io::Result<()> {
+    let screen = Screen::new();
+
+    app().draw(&screen);
+
+    screen.run()
+}
+
+pub fn app() -> Rsx {
+    let items: State<Vec<i32>> = use_state(vec![1, 2]);
+
+    std::thread::spawn({
+        let items = items.clone();
+        move || {
+            std::thread::sleep(std::time::Duration::from_millis(1000));
+            items.get().push(3);
+            std::thread::sleep(std::time::Duration::from_millis(1000));
+            items.get().remove(0);
+        }
+    });
+
+    Rsx(vec![RsxElement::Element(
+        StaticWidget::new(Box::new(FlexRow::new())),
+        Rsx(vec![RsxElement::Iter(
+            Box::new({
+                let items = items.clone();
+                move || {
+                    Rsx(items
+                        .get_dl()
+                        .iter()
+                        .enumerate()
+                        .map(|(i, _)| {
+                            RsxElement::Element(
+                                StaticWidget::new(Box::new(format!("Item {i}"))),
+                                Rsx(vec![]),
+                            )
+                        })
+                        .collect())
+                }
+            }),
+            Box::new(items),
+        )]),
+    )])
+}