50 lines
1.5 KiB
Rust
50 lines
1.5 KiB
Rust
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use crossterm::event::{self, Event as CrosstermEvent};
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use std::thread;
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#[cfg(test)]
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use mockall::automock;
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use super::event::{Event, EventError, EventSender};
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#[cfg_attr(test, automock)]
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pub trait EventListener {
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fn spawn(self) -> thread::JoinHandle<EventError>;
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}
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pub struct TuiEventListener {
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events: EventSender,
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}
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// GRCOV_EXCL_START
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impl TuiEventListener {
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pub fn new(events: EventSender) -> Self {
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TuiEventListener { events }
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}
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}
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impl EventListener for TuiEventListener {
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fn spawn(self) -> thread::JoinHandle<EventError> {
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thread::spawn(move || {
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loop {
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// Put this inside an if event::poll {...} if the display needs to be refreshed on a
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// periodic basis. See
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// https://github.com/tui-rs-revival/rust-tui-template/blob/master/src/event.rs.
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match event::read() {
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Ok(event) => {
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if let Err(err) = match event {
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CrosstermEvent::Key(e) => self.events.send(Event::Key(e)),
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CrosstermEvent::Mouse(e) => self.events.send(Event::Mouse(e)),
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CrosstermEvent::Resize(w, h) => self.events.send(Event::Resize(w, h)),
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_ => unimplemented!(),
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} {
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return err;
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}
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}
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Err(err) => return EventError::Io(err),
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};
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}
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})
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}
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}
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// GRCOV_EXCL_STOP
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