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[package] | ||
name = "custom_style" | ||
version = "0.1.0" | ||
license = "MIT OR Apache-2.0" | ||
edition = "2021" | ||
rust-version = "1.76" | ||
publish = false | ||
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[lints] | ||
workspace = true | ||
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[dependencies] | ||
eframe = { workspace = true, features = [ | ||
"default", | ||
"__screenshot", # __screenshot is so we can dump a screenshot using EFRAME_SCREENSHOT_TO | ||
] } | ||
env_logger = { version = "0.10", default-features = false, features = [ | ||
"auto-color", | ||
"humantime", | ||
] } | ||
egui_demo_lib.workspace = true | ||
egui_extras.workspace = true |
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Example of how to customize the style. | ||
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```sh | ||
cargo run -p custom_style | ||
``` | ||
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![](screenshot.png) |
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#![cfg_attr(not(debug_assertions), windows_subsystem = "windows")] // hide console window on Windows in release | ||
#![allow(rustdoc::missing_crate_level_docs)] // it's an example | ||
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use eframe::egui::{ | ||
self, global_dark_light_mode_buttons, style::Selection, Color32, Stroke, Style, | ||
}; | ||
use egui_demo_lib::{View, WidgetGallery}; | ||
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fn main() -> eframe::Result { | ||
env_logger::init(); // Log to stderr (if you run with `RUST_LOG=debug`). | ||
let options = eframe::NativeOptions { | ||
viewport: egui::ViewportBuilder::default().with_inner_size([350.0, 590.0]), | ||
..Default::default() | ||
}; | ||
eframe::run_native( | ||
"egui example: custom style", | ||
options, | ||
Box::new(|cc| Ok(Box::new(MyApp::new(cc)))), | ||
) | ||
} | ||
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fn setup_custom_style(ctx: &egui::Context) { | ||
ctx.light_style_mut(use_light_green_accent); | ||
ctx.dark_style_mut(use_dark_purple_accent); | ||
} | ||
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fn use_light_green_accent(style: &mut Style) { | ||
style.visuals.hyperlink_color = Color32::from_rgb(18, 180, 85); | ||
style.visuals.text_cursor.stroke.color = Color32::from_rgb(28, 92, 48); | ||
style.visuals.selection = Selection { | ||
bg_fill: Color32::from_rgb(157, 218, 169), | ||
stroke: Stroke::new(1.0, Color32::from_rgb(28, 92, 48)), | ||
}; | ||
} | ||
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fn use_dark_purple_accent(style: &mut Style) { | ||
style.visuals.hyperlink_color = Color32::from_rgb(202, 135, 227); | ||
style.visuals.text_cursor.stroke.color = Color32::from_rgb(234, 208, 244); | ||
style.visuals.selection = Selection { | ||
bg_fill: Color32::from_rgb(105, 67, 119), | ||
stroke: Stroke::new(1.0, Color32::from_rgb(234, 208, 244)), | ||
}; | ||
} | ||
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struct MyApp { | ||
widget_gallery: WidgetGallery, | ||
} | ||
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impl MyApp { | ||
fn new(cc: &eframe::CreationContext<'_>) -> Self { | ||
setup_custom_style(&cc.egui_ctx); | ||
egui_extras::install_image_loaders(&cc.egui_ctx); // Needed for the "Widget Gallery" demo | ||
Self { | ||
widget_gallery: WidgetGallery::default(), | ||
} | ||
} | ||
} | ||
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impl eframe::App for MyApp { | ||
fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) { | ||
egui::CentralPanel::default().show(ctx, |ui| { | ||
ui.heading("egui using a customized style"); | ||
ui.label("Switch between dark and light mode to see the different styles in action."); | ||
global_dark_light_mode_buttons(ui); | ||
ui.separator(); | ||
self.widget_gallery.ui(ui); | ||
}); | ||
} | ||
} |