migrations/egui
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Fix labels, propagate preferred size in scrollareas and add more examples from the issue

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This commit is contained in:
lucasmerlin
2025-03-18 15:58:15 +01:00
parent 166e8e2092
commit 4675c4d9a7
3 changed files with 80 additions and 40 deletions
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114
examples/hello_world_simple/src/main.rs
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@@ -2,7 +2,8 @@
#![allow(rustdoc::missing_crate_level_docs)] // it's an example
use eframe::egui;
use eframe::egui::{Align, Button, Layout, Popup, TextWrapMode, Widget};
use eframe::egui::containers::menu::{MenuButton, MenuConfig};
use eframe::egui::{Align, Button, Layout, Popup, PopupCloseBehavior, TextWrapMode, Widget};
fn main() -> eframe::Result {
env_logger::init(); // Log to stderr (if you run with `RUST_LOG=debug`).
@@ -18,52 +19,89 @@ fn main() -> eframe::Result {
let mut checked = true;
let mut flag = false;
let mut row_count = 5;
eframe::run_simple_native("My egui App", options, move |ctx, _frame| {
ctx.options_mut(|o| o.max_passes = 1.try_into().unwrap());
egui::CentralPanel::default().show(ctx, |ui| {
// ui.heading("My egui Application");
// ui.horizontal(|ui| {
// let name_label = ui.label("Your name: ");
// ui.text_edit_singleline(&mut name)
// .labelled_by(name_label.id);
// });
// ui.add(egui::Slider::new(&mut age, 0..=120).text("age"));
// if ui.button("Increment").clicked() {
// age += 1;
// }
// ui.label(format!("Hello '{name}', age {age}"));
// std::thread::sleep(std::time::Duration::from_millis(100));
// let response = ui.button("Hiiii");
//
// let text = if checked {
// "short"
// } else {
// "Very long text for this item that should be wrapped"
// };
// Popup::from_response(&response)
// .layout(Layout::top_down_justified(Align::Min))
// .show(|ui| {
// // ui.checkbox(&mut checked, text);
//
// ui.button("Hiiii");
//
// ui.horizontal(|ui| {
// ui.vertical(|ui| {
// if Button::new(text)
// // .wrap_mode(TextWrapMode::Extend)
// .ui(ui)
// .clicked()
// {
// checked = !checked;
// }
// ui.button("Button1");
// });
//
// ui.button("Button2")
// });
//
// ui.button("Some other button");
// });
std::thread::sleep(std::time::Duration::from_millis(100));
let response = ui.button("Hiiii");
// Antoines example
let text = if checked {
"short"
} else {
"Very long text for this item that should be wrapped"
};
Popup::from_response(&response)
.layout(Layout::top_down_justified(Align::Min))
.show(|ui| {
// ui.checkbox(&mut checked, text);
// ui.label(format!("Showing {} rows", row_count));
// if MenuButton::new("BTN")
// .config(MenuConfig::new().close_behavior(PopupCloseBehavior::CloseOnClickOutside))
// .ui(ui, |ui| {
// ui.radio_value(&mut flag, false, "False");
// ui.radio_value(&mut flag, true, "True");
//
// if flag {
// egui::ScrollArea::vertical().show(ui, |ui| {
// for _ in 0..row_count {
// ui.add_space(30.0);
// ui.label("Veeeeeeeeeeeery long text.");
// }
// });
// }
// })
// .0
// .clicked()
// {
// if row_count % 2 == 1 {
// row_count -= 3;
// } else {
// row_count += 5;
// }
// }
ui.button("Hiiii");
ui.horizontal(|ui| {
ui.vertical(|ui| {
if Button::new(text)
// .wrap_mode(TextWrapMode::Extend)
.ui(ui)
.clicked()
{
checked = !checked;
MenuButton::new("Menu")
.config(MenuConfig::new().close_behavior(PopupCloseBehavior::CloseOnClickOutside))
.ui(ui, |ui| {
if ui.button("Close menu").clicked() {
ui.close_menu();
}
ui.collapsing("Collapsing", |ui| {
egui::ScrollArea::both().show(ui, |ui| {
for _ in 0..10 {
ui.label(
"This is a long text label containing \
a lot of words and spans many lines",
);
}
ui.button("Button1");
});
ui.button("Button2")
});
ui.button("Some other button");
});
});
})