Add Toolbar component

crates/ui2/src/components/toolbar.rs

@@ -0,0 +1,49 @@
+use crate::prelude::*;
+use crate::theme;
+
+#[derive(Clone)]
+pub struct ToolbarItem {}
+
+#[derive(Element)]
+pub struct Toolbar<S: 'static + Send + Sync> {
+    left_items: HackyChildren<S>,
+    left_items_payload: HackyChildrenPayload,
+    right_items: HackyChildren<S>,
+    right_items_payload: HackyChildrenPayload,
+}
+
+impl<S: 'static + Send + Sync> Toolbar<S> {
+    pub fn new(
+        left_items: HackyChildren<S>,
+        left_items_payload: HackyChildrenPayload,
+        right_items: HackyChildren<S>,
+        right_items_payload: HackyChildrenPayload,
+    ) -> Self {
+        Self {
+            left_items,
+            left_items_payload,
+            right_items,
+            right_items_payload,
+        }
+    }
+
+    fn render(&mut self, cx: &mut ViewContext<S>) -> impl Element<State = S> {
+        let theme = theme(cx);
+
+        div()
+            .fill(theme.highest.base.default.background)
+            .p_2()
+            .flex()
+            .justify_between()
+            .child(
+                div()
+                    .flex()
+                    .children_any((self.left_items)(cx, self.left_items_payload.as_ref())),
+            )
+            .child(
+                div()
+                    .flex()
+                    .children_any((self.right_items)(cx, self.right_items_payload.as_ref())),
+            )
+    }
+}