move uidev dashboard to dash-frontend crate

uidev/src/main.rs

@@ -32,7 +32,7 @@ use winit::{
     keyboard::{KeyCode, PhysicalKey},
 };
 
-use crate::testbed::testbed_generic::TestbedGeneric;
+use crate::testbed::{testbed_dashboard::TestbedDashboard, testbed_generic::TestbedGeneric};
 
 mod assets;
 mod profiler;
@@ -61,6 +61,7 @@ fn load_testbed(
 ) -> anyhow::Result<Box<dyn Testbed>> {
     let name = std::env::var("TESTBED").unwrap_or_default();
     Ok(match name.as_str() {
+        "dashboard" => Box::new(TestbedDashboard::new(listeners)?),
         "" => Box::new(TestbedGeneric::new(listeners)?),
         _ => Box::new(TestbedAny::new(&name, listeners)?),
     })

uidev/src/testbed/mod.rs

@@ -1,6 +1,7 @@
 use wgui::layout::Layout;
 
 pub mod testbed_any;
+pub mod testbed_dashboard;
 pub mod testbed_generic;
 
 pub trait Testbed {

uidev/src/testbed/testbed_dashboard.rs

@@ -0,0 +1,25 @@
+use crate::testbed::Testbed;
+use wgui::{event::EventListenerCollection, layout::Layout};
+
+pub struct TestbedDashboard {
+    frontend: dash_frontend::Frontend,
+}
+
+impl TestbedDashboard {
+    pub fn new(listeners: &mut EventListenerCollection<(), ()>) -> anyhow::Result<Self> {
+        Ok(Self {
+            frontend: dash_frontend::Frontend::new(dash_frontend::FrontendParams { listeners })?,
+        })
+    }
+}
+
+impl Testbed for TestbedDashboard {
+    fn update(&mut self, width: f32, height: f32, timestep_alpha: f32) -> anyhow::Result<()> {
+        self.frontend.update(width, height, timestep_alpha)?;
+        Ok(())
+    }
+
+    fn layout(&mut self) -> &mut Layout {
+        self.frontend.get_layout()
+    }
+}