migrations/egui
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This commit is contained in:
Konkitoman
2023-08-05 17:32:16 +03:00
parent 03bc3f4c52
commit e64f335dcc
3 changed files with 33 additions and 71 deletions
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23
examples/confirm_exit/src/main.rs
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@@ -1,7 +1,5 @@
#![cfg_attr(not(debug_assertions), windows_subsystem = "windows")] // hide console window on Windows in release
use std::sync::{Arc, RwLock};
use eframe::egui::{self, ViewportRender};
fn main() -> Result<(), eframe::Error> {
@@ -18,20 +16,15 @@ fn main() -> Result<(), eframe::Error> {
}
#[derive(Default)]
struct MyAppData {
struct MyApp {
allowed_to_close: bool,
show_confirmation_dialog: bool,
}
#[derive(Default)]
struct MyApp {
data: Arc<RwLock<MyAppData>>,
}
impl eframe::App for MyApp {
fn on_close_event(&mut self) -> bool {
self.data.write().unwrap().show_confirmation_dialog = true;
self.data.read().unwrap().allowed_to_close
self.show_confirmation_dialog = true;
self.allowed_to_close
}
fn update(
@@ -48,9 +41,7 @@ impl eframe::App for MyApp {
ui.heading("Try to close the window");
});
let show_confirmation_dialog = self.data.read().unwrap().show_confirmation_dialog;
if show_confirmation_dialog {
let data = self.data.clone();
if self.show_confirmation_dialog {
// Show confirmation dialog:
egui::Window::new("Do you want to quit?")
.collapsible(false)
@@ -58,15 +49,15 @@ impl eframe::App for MyApp {
.show(ctx, |ui| {
ui.horizontal(|ui| {
if ui.button("Cancel").clicked() {
data.write().unwrap().show_confirmation_dialog = false;
self.show_confirmation_dialog = false;
}
if ui.button("Yes!").clicked() {
data.write().unwrap().allowed_to_close = true;
self.allowed_to_close = true;
}
});
});
if self.data.read().unwrap().allowed_to_close {
if self.allowed_to_close {
frame.close()
}
}