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egui/crates/egui_demo_lib/src/demo/highlighting.rs
One b0c7a7fca4 Add missing links to source code (#3770)
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Closes <https://github.com/emilk/egui/issues/THE_RELEVANT_ISSUE>.
2024-01-08 09:07:25 +01:00

42 lines
1.2 KiB
Rust

#[derive(Default)]
#[cfg_attr(feature = "serde", derive(serde::Deserialize, serde::Serialize))]
#[cfg_attr(feature = "serde", serde(default))]
pub struct Highlighting {}
impl super::Demo for Highlighting {
fn name(&self) -> &'static str {
"Highlighting"
}
fn show(&mut self, ctx: &egui::Context, open: &mut bool) {
egui::Window::new(self.name())
.default_width(320.0)
.open(open)
.show(ctx, |ui| {
use super::View as _;
self.ui(ui);
});
}
}
impl super::View for Highlighting {
fn ui(&mut self, ui: &mut egui::Ui) {
ui.vertical_centered(|ui| {
ui.add(crate::egui_github_link_file!());
});
ui.label("This demo demonstrates highlighting a widget.");
ui.add_space(4.0);
let label_response = ui.label("Hover me to highlight the button!");
ui.add_space(4.0);
let mut button_response = ui.button("Hover the button to highlight the label!");
if label_response.hovered() {
button_response = button_response.highlight();
}
if button_response.hovered() {
label_response.highlight();
}
}
}