update color picker example

packages/tui/examples/tui_colorpicker.rs

@@ -1,5 +1,5 @@
-use dioxus::core_macro::rsx_without_templates;
 use dioxus::prelude::*;
+use dioxus::core::RenderReturn;
 use dioxus_tui::query::Query;
 use dioxus_tui::Size;
 
@@ -10,18 +10,20 @@ fn main() {
 fn app(cx: Scope) -> Element {
     let hue = use_state(&cx, || 0.0);
     let brightness = use_state(&cx, || 0.0);
-    let tui_query: Query = cx.consume_context().unwrap();
+    let tui_query: &Query = cx.consume_context().unwrap();
     // disable templates so that every node has an id and can be queried
-    cx.render(rsx_without_templates! {
+    cx.render(rsx! {
         div{
             width: "100%",
             background_color: "hsl({hue}, 70%, {brightness}%)",
             onmousemove: move |evt| {
-                let node = tui_query.get(cx.root_node().mounted_id());
-                let Size{width, height} = node.size().unwrap();
-                let pos = evt.data.element_coordinates();
-                hue.set((pos.x as f32/width as f32)*255.0);
-                brightness.set((pos.y as f32/height as f32)*100.0);
+                if let RenderReturn::Sync(Ok(node))=cx.root_node(){
+                    let node = tui_query.get(node.root_ids[0].get());
+                    let Size{width, height} = node.size().unwrap();
+                    let pos = evt.inner().element_coordinates();
+                    hue.set((pos.x as f32/width as f32)*255.0);
+                    brightness.set((pos.y as f32/height as f32)*100.0);
+                }
             },
             "hsl({hue}, 70%, {brightness}%)",
         }