widget view

examples/task.rs

@@ -18,7 +18,7 @@ impl DefaultAppState for State {
             ctx.task.update(move |_, rsc| {
                 let rect = rect(rsc);
                 if rect.color == Color::RED {
-                    rect.color = Color::GREEN;
+                    rect.color = Color::BLUE;
                 } else {
                     rect.color = Color::RED;
                 }

examples/view.rs

@@ -0,0 +1,46 @@
+use iris::prelude::*;
+
+fn main() {
+    DefaultApp::<State>::run();
+}
+
+#[derive(DefaultUiState)]
+struct State {
+    ui_state: DefaultUiState,
+}
+
+type Rsc = DefaultRsc<State>;
+
+#[derive(Clone, Copy, WidgetView)]
+struct Test {
+    #[root]
+    root: WidgetRef<Rect>,
+}
+
+impl Test {
+    pub fn new(rsc: &mut Rsc) -> Self {
+        let root = rect(Color::RED).add(rsc);
+        Self { root }
+    }
+    pub fn toggle(&self, rsc: &mut Rsc) {
+        let rect = (self.root)(rsc);
+        if rect.color == Color::RED {
+            rect.color = Color::BLUE;
+        } else {
+            rect.color = Color::RED;
+        }
+    }
+}
+
+impl DefaultAppState for State {
+    fn new(ui_state: DefaultUiState, rsc: &mut DefaultRsc<Self>, _: Proxy<Self::Event>) -> Self {
+        let test = Test::new(rsc);
+
+        test.on(CursorSense::click(), move |_, rsc| {
+            test.toggle(rsc);
+        })
+        .set_root(rsc);
+
+        Self { ui_state }
+    }
+}