33 lines
1 KiB
Text
33 lines
1 KiB
Text
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use eframe::egui;
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use rand::Rng;
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fn main() -> Result<(), eframe::Error> {
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let options = eframe::NativeOptions {
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initial_window_size: Some(egui::vec2(214.0, 100.0)),
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..Default::default()
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};
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// Our application state:
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let mut value = "0".to_owned();
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eframe::run_simple_native("GUI component interaction", options, move |ctx, _frame| {
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egui::CentralPanel::default().show(ctx, |ui| {
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ui.horizontal(|ui| {
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let name_label = ui.label("Value: ");
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ui.text_edit_singleline(&mut value)
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.labelled_by(name_label.id);
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});
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ui.horizontal(|ui| {
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if ui.button("Increment").clicked() {
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if let Ok(v) = value.parse::<usize>() {
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value = (v + 1).to_string()
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}
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}
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if ui.button("Random").clicked() {
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value = (rand::thread_rng().gen_range(1..=10000)).to_string();
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}
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});
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});
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})
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}
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