migrations/egui
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[egui_web] Auto-save app state to Local Storage every 30 seconds

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This commit is contained in:
Emil Ernerfeldt
2020-12-19 20:50:00 +01:00
parent 2fe1e99218
commit 89937bf636
8 changed files with 59 additions and 34 deletions
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8
egui_glium/src/backend.rs
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@@ -65,6 +65,7 @@ fn create_display(
/// Run an egui app
pub fn run(mut storage: Box<dyn egui::app::Storage>, mut app: Box<dyn App>) -> ! {
app.load(storage.as_ref());
let window_settings: Option<WindowSettings> =
egui::app::get_value(storage.as_ref(), WINDOW_KEY);
let event_loop = glutin::event_loop::EventLoop::with_user_event();
@@ -85,7 +86,7 @@ pub fn run(mut storage: Box<dyn egui::app::Storage>, mut app: Box<dyn App>) -> !
event_loop.run(move |event, _, control_flow| {
let mut redraw = || {
let egui_start = Instant::now();
let frame_start = Instant::now();
input_state.raw.time = Some(start_time.elapsed().as_nanos() as f64 * 1e-9);
input_state.raw.screen_rect = Some(Rect::from_min_size(
Default::default(),
@@ -109,7 +110,7 @@ pub fn run(mut storage: Box<dyn egui::app::Storage>, mut app: Box<dyn App>) -> !
let (egui_output, paint_commands) = ctx.end_frame();
let paint_jobs = ctx.tesselate(paint_commands);
let frame_time = (Instant::now() - egui_start).as_secs_f64() as f32;
let frame_time = (Instant::now() - frame_start).as_secs_f64() as f32;
previous_frame_time = Some(frame_time);
painter.paint_jobs(
&display,
@@ -172,7 +173,8 @@ pub fn run(mut storage: Box<dyn egui::app::Storage>, mut app: Box<dyn App>) -> !
&WindowSettings::from_display(&display),
);
egui::app::set_value(storage.as_mut(), EGUI_MEMORY_KEY, &*ctx.memory());
app.on_exit(storage.as_mut());
app.save(storage.as_mut());
app.on_exit();
storage.flush();
}