resources (not fully working yet)

src/elements/grid.rs

@@ -54,9 +54,8 @@ impl VGrid {
         })
     }
 
-    pub fn draw(self: &Arc<Self>, element: &Arc<Widget>) -> Arc<Self> {
+    pub fn draw(self: &Arc<Self>, element: &Arc<Widget>) -> Arc<Widget> {
         let r2 = self.clone();
-        let r = self.clone();
         element.component(Handler::new(move |elem, e: &RenderWrapperEvent| {
             let scope = e.get_scope();
             scope.clear();
@@ -94,7 +93,7 @@ impl VGrid {
 
             scope.set_parent_size(w, h);
         }));
-        r
+        element.clone()
     }
 }
 

src/extensions/mod.rs

@@ -1,9 +1,10 @@
 pub mod id;
 pub mod tick;
 pub mod velocity;
+pub mod resources;
 
 use std::{
-    any::Any,
+    any::{type_name, Any},
     fmt::Debug,
     sync::{Arc, Mutex},
 };
@@ -45,8 +46,8 @@ impl<E: Event + 'static> Handler<E> {
     }
 }
 
-impl<T: Event> Debug for Handler<T> {
+impl<E: Event> Debug for Handler<E> {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        write!(f, "Handler")
+        write!(f, "Handler({})", type_name::<E>())
     }
 }

src/extensions/resources.rs

@@ -0,0 +1,16 @@
+use crate::{event, widget::Component};
+
+#[derive(Debug, Clone)]
+pub struct Resource<T>(pub T);
+
+impl<T: Send + Sync + 'static> Component for Resource<T> {
+    fn as_any(&self) -> &dyn std::any::Any {
+        self
+    }
+
+    fn as_any_mut(&mut self) -> &mut dyn std::any::Any {
+        self
+    }
+}
+
+event!(ResourceUpdate);

src/main.rs

@@ -3,12 +3,18 @@ use osui::{
         div::Div,
         grid::{HGrid, VGrid},
     },
+    extensions::{
+        resources::Resource,
+        tick::{TickEvent, TickExtension},
+        Handler,
+    },
     style::Transform,
     Screen,
 };
 
 fn main() {
     let mut screen = Screen::new();
+    screen.extension(TickExtension(10));
 
     let container = Div::new(0xffff00);
 
@@ -23,12 +29,23 @@ fn main() {
     for _ in 1..6 {
         let row = HGrid::new(0xff00ff, 1);
 
-        vgrid.draw(screen.draw(row.clone()));
+        let row_widget = vgrid.draw(
+            screen
+                .draw(row.clone())
+                .component(Resource(Vec::<&str>::from(["Test"])))
+                .component(Handler::new(|w, t: &TickEvent| {
+                    if t.0 >= 10 {
+                        let mut res = w.get::<Resource<Vec<&str>>>().unwrap();
+                        res.0.push("Hello World");
+                        w.set_component(res);
+                    }
+                })),
+        );
 
-        for i in 1..10 {
+        for i in row_widget.get::<Resource<Vec<&str>>>().unwrap().0 {
             row.draw(
                 screen
-                    .draw((format!("Item {i}"), 0xff0000))
+                    .draw((i.to_string(), 0xff0000))
                     .component(Transform::new()),
             );
         }