Initial public release of Warp.

Repo-Sync-Origin: warpdotdev/warp-internal@12af1d983b

crates/warpui/examples/example-black-background-box/root_view.rs

@@ -0,0 +1,25 @@
+use pathfinder_color::ColorU;
+use warpui::{elements::Rect, AppContext, Element, Entity, TypedActionView, View};
+
+pub struct RootView {}
+
+// Implement the entity trait.
+impl Entity for RootView {
+    type Event = ();
+}
+
+// Implement the view trait so RootView could be considered as a view.
+impl View for RootView {
+    fn ui_name() -> &'static str {
+        "RootView"
+    }
+
+    // Let's render a simple black rect background.
+    fn render(&self, _: &AppContext) -> Box<dyn Element> {
+        Rect::new().with_background_color(ColorU::black()).finish()
+    }
+}
+
+impl TypedActionView for RootView {
+    type Action = ();
+}