dioxus/examples/window_focus.rs

43 lines
1 KiB
Rust
Raw Normal View History

2023-01-13 00:48:23 +00:00
use dioxus::prelude::*;
use dioxus_desktop::tao::event::WindowEvent;
use dioxus_desktop::use_wry_event_handler;
use dioxus_desktop::wry::application::event::Event as WryEvent;
fn main() {
dioxus_desktop::launch(app);
}
fn app(cx: Scope) -> Element {
let focused = use_state(cx, || false);
use_wry_event_handler(cx, {
to_owned![focused];
move |event, _| {
if let WryEvent::WindowEvent {
event: WindowEvent::Focused(new_focused),
..
} = event
{
focused.set(*new_focused);
}
}
});
cx.render(rsx! {
div{
width: "100%",
height: "100%",
display: "flex",
flex_direction: "column",
align_items: "center",
{
if *focused.get() {
"This window is focused!"
} else {
"This window is not focused!"
}
}
}
})
}