Vendor gpui-pre 0.3.8 unmodified (crates.io source)

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

vendor/gpui-pre/examples/scrollable.rs

@@ -0,0 +1,78 @@
+#![cfg_attr(target_family = "wasm", no_main)]
+
+#[path = "example_support/fonts.rs"]
+mod example_support;
+
+use gpui::{App, Bounds, Context, Window, WindowBounds, WindowOptions, div, prelude::*, px, size};
+use gpui_platform::application;
+
+struct Scrollable {}
+
+impl Render for Scrollable {
+    fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
+        div()
+            .size_full()
+            .id("vertical")
+            .p_4()
+            .overflow_scroll()
+            .bg(gpui::white())
+            .child("Example for test 2 way scroll in nested layout")
+            .child(
+                div()
+                    .h(px(5000.))
+                    .border_1()
+                    .border_color(gpui::blue())
+                    .bg(gpui::blue().opacity(0.05))
+                    .p_4()
+                    .child(
+                        div()
+                            .mb_5()
+                            .w_full()
+                            .id("horizontal")
+                            .overflow_scroll()
+                            .child(
+                                div()
+                                    .w(px(2000.))
+                                    .h(px(150.))
+                                    .bg(gpui::green().opacity(0.1))
+                                    .hover(|this| this.bg(gpui::green().opacity(0.2)))
+                                    .border_1()
+                                    .border_color(gpui::green())
+                                    .p_4()
+                                    .child("Scroll Horizontal"),
+                            ),
+                    )
+                    .child("Scroll Vertical"),
+            )
+    }
+}
+
+fn run_example() {
+    application().run(|cx: &mut App| {
+        if !example_support::load_fonts(cx) {
+            return;
+        }
+        let bounds = Bounds::centered(None, size(px(500.), px(500.0)), cx);
+        cx.open_window(
+            WindowOptions {
+                window_bounds: Some(WindowBounds::Windowed(bounds)),
+                ..Default::default()
+            },
+            |_, cx| cx.new(|_| Scrollable {}),
+        )
+        .unwrap();
+        cx.activate(true);
+    });
+}
+
+#[cfg(not(target_family = "wasm"))]
+fn main() {
+    run_example();
+}
+
+#[cfg(target_family = "wasm")]
+#[wasm_bindgen::prelude::wasm_bindgen(start)]
+pub fn start() {
+    gpui_platform::web_init();
+    run_example();
+}