dioxus/packages/dioxus-tui/examples/all_terminal_events.rs
2024-01-10 19:33:34 -08:00

77 lines
2.7 KiB
Rust

use dioxus::prelude::*;
use dioxus_html::{FocusData, KeyboardData, MouseData, WheelData};
use std::rc::Rc;
fn main() {
dioxus_tui::launch(app);
}
#[derive(Debug)]
enum Event {
MouseMove(Rc<MouseData>),
MouseClick(Rc<MouseData>),
MouseDoubleClick(Rc<MouseData>),
MouseDown(Rc<MouseData>),
MouseUp(Rc<MouseData>),
Wheel(Rc<WheelData>),
KeyDown(Rc<KeyboardData>),
KeyUp(Rc<KeyboardData>),
KeyPress(Rc<KeyboardData>),
FocusIn(Rc<FocusData>),
FocusOut(Rc<FocusData>),
}
const MAX_EVENTS: usize = 8;
fn app(cx: Scope) -> Element {
let events = use_ref(cx, Vec::new);
let events_lock = events.read();
let first_index = events_lock.len().saturating_sub(MAX_EVENTS);
let events_rendered = events_lock[first_index..].iter().map(|event| {
// TUI panics if text overflows (https://github.com/DioxusLabs/dioxus/issues/371)
// temporary hack: just trim the strings (and make sure viewport is big enough)
// todo: remove
let mut trimmed = format!("{event:?}");
trimmed.truncate(200);
rsx!( p { "{trimmed}" } )
});
let log_event = move |event: Event| {
events.write().push(event);
};
cx.render(rsx! {
div { width: "100%", height: "100%", flex_direction: "column",
div {
width: "80%",
height: "50%",
border_width: "1px",
justify_content: "center",
align_items: "center",
background_color: "hsl(248, 53%, 58%)",
onmousemove: move |event| log_event(Event::MouseMove(event.inner().clone())),
onclick: move |event| log_event(Event::MouseClick(event.inner().clone())),
ondoubleclick: move |event| log_event(Event::MouseDoubleClick(event.inner().clone())),
onmousedown: move |event| log_event(Event::MouseDown(event.inner().clone())),
onmouseup: move |event| log_event(Event::MouseUp(event.inner().clone())),
onwheel: move |event| log_event(Event::Wheel(event.inner().clone())),
onkeydown: move |event| log_event(Event::KeyDown(event.inner().clone())),
onkeyup: move |event| log_event(Event::KeyUp(event.inner().clone())),
onkeypress: move |event| log_event(Event::KeyPress(event.inner().clone())),
onfocusin: move |event| log_event(Event::FocusIn(event.inner().clone())),
onfocusout: move |event| log_event(Event::FocusOut(event.inner().clone())),
"Hover, click, type or scroll to see the info down below"
}
div { width: "80%", height: "50%", flex_direction: "column", {events_rendered} }
}
})
}