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Implement ThemeChanged for web target. (#1462)

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* Implement ThemeChanged for web target.

* Add TODO upstream to stdweb.

Co-authored-by: Ryan G <ryanisaacg@users.noreply.github.com>
This commit is contained in:
daxpedda 2020-02-17 20:25:27 +01:00 • committed by GitHub
parent e88e8bc194
commit d1073dcecb
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9 changed files with 92 additions and 2 deletions
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15
src/platform_impl/web/event_loop/window_target.rs
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@ -2,7 +2,7 @@ use super::{backend, device, proxy::Proxy, runner, window};
use crate::dpi::{PhysicalSize, Size};
use crate::event::{DeviceId, ElementState, Event, KeyboardInput, TouchPhase, WindowEvent};
use crate::event_loop::ControlFlow;
use crate::window::WindowId;
use crate::window::{Theme, WindowId};
use std::clone::Clone;
pub struct WindowTarget<T: 'static> {
@ -199,5 +199,18 @@ impl<T> WindowTarget<T> {
});
runner.request_redraw(WindowId(id));
});
let runner = self.runner.clone();
canvas.on_dark_mode(move |is_dark_mode| {
let theme = if is_dark_mode {
Theme::Dark
} else {
Theme::Light
};
runner.send_event(Event::WindowEvent {
window_id: WindowId(id),
event: WindowEvent::ThemeChanged(theme),
});
});
}
}