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Improve the `ThemePreference` selection UI slightly

This commit is contained in:
Emil Ernerfeldt 2025-07-03 09:16:13 +02:00
parent 40c69cd1ba
commit 378e22e6ec
1 changed files with 26 additions and 3 deletions
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29
crates/egui/src/memory/theme.rs
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@ -89,9 +89,32 @@ impl ThemePreference {
/// Show radio-buttons to switch between light mode, dark mode and following the system theme. /// Show radio-buttons to switch between light mode, dark mode and following the system theme.
pub fn radio_buttons(&mut self, ui: &mut crate::Ui) { pub fn radio_buttons(&mut self, ui: &mut crate::Ui) {
ui.horizontal(|ui| { ui.horizontal(|ui| {
ui.selectable_value(self, Self::Light, "☀ Light"); let system_theme = ui.ctx().input(|i| i.raw.system_theme);
ui.selectable_value(self, Self::Dark, "🌙 Dark");
ui.selectable_value(self, Self::System, "💻 System"); ui.selectable_value(self, Self::System, "💻 System")
.on_hover_ui(|ui| {
ui.label("Follow the system theme preference.");
ui.add_space(4.0);
if let Some(system_theme) = system_theme {
ui.label(format!(
"The current system theme is: {}",
match system_theme {
Theme::Dark => "dark",
Theme::Light => "light",
}
));
} else {
ui.label("The system theme is unknown.");
}
});
ui.selectable_value(self, Self::Dark, "🌙 Dark")
.on_hover_text("Use the dark mode theme");
ui.selectable_value(self, Self::Light, "☀ Light")
.on_hover_text("Use the light mode theme");
}); });
} }
} }