Garmelon/cove
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Extract rooms widget and state

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This commit is contained in:
Joscha 2022-02-23 22:32:52 +01:00
parent 980f78f9a7
commit 2d31d3d4e2
2 changed files with 103 additions and 21 deletions
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40
cove-tui/src/ui.rs
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@ -1,3 +1,5 @@
mod rooms;
use std::io::Stdout;
use crossterm::event::{Event, EventStream, KeyCode, KeyEvent, MouseEvent, MouseEventKind};
@ -6,9 +8,11 @@ use tokio::sync::mpsc::error::TryRecvError;
use tokio::sync::mpsc::{self, UnboundedReceiver, UnboundedSender};
use tui::backend::CrosstermBackend;
use tui::layout::{Constraint, Direction, Layout};
use tui::widgets::{Block, Borders, Paragraph};
use tui::widgets::Paragraph;
use tui::{Frame, Terminal};
use self::rooms::{Rooms, RoomsState};
pub type Backend = CrosstermBackend<Stdout>;
#[derive(Debug)]
@ -24,8 +28,7 @@ enum EventHandleResult {
pub struct Ui {
event_tx: UnboundedSender<UiEvent>,
rooms_width: u16,
rooms_dragging: bool,
rooms_state: RoomsState,
log: Vec<String>,
}
@ -33,8 +36,7 @@ impl Ui {
fn new(event_tx: UnboundedSender<UiEvent>) -> Self {
Self {
event_tx,
rooms_width: 24,
rooms_dragging: false,
rooms_state: RoomsState::default(),
log: vec!["Hello world!".to_string()],
}
}
@ -130,17 +132,13 @@ impl Ui {
}
async fn handle_mouse_event(&mut self, event: MouseEvent) -> anyhow::Result<EventHandleResult> {
let rooms_width = event.column + 1;
let over_rooms = self.rooms_state.width() == rooms_width;
match event.kind {
MouseEventKind::Down(_) if event.column == self.rooms_width => {
self.rooms_dragging = true;
}
MouseEventKind::Up(_) => {
self.rooms_dragging = false;
}
MouseEventKind::Drag(_) if self.rooms_dragging => {
self.rooms_width = event.column;
}
// MouseEventKind::Moved => todo!(),
MouseEventKind::Moved => self.rooms_state.hover(over_rooms),
MouseEventKind::Down(_) => self.rooms_state.drag(over_rooms),
MouseEventKind::Up(_) => self.rooms_state.drag(false),
MouseEventKind::Drag(_) => self.rooms_state.drag_to(rooms_width),
// MouseEventKind::ScrollDown => todo!(),
// MouseEventKind::ScrollUp => todo!(),
_ => {}
@ -152,23 +150,23 @@ impl Ui {
let outer = Layout::default()
.direction(Direction::Horizontal)
.constraints([
Constraint::Length(self.rooms_width),
Constraint::Length(1),
Constraint::Length(self.rooms_state.width()),
Constraint::Min(0),
])
.split(frame.size());
frame.render_widget(Block::default().borders(Borders::RIGHT), outer[1]);
frame.render_stateful_widget(Rooms::new(), outer[0], &mut self.rooms_state);
let scroll = if self.log.len() as u16 > outer[2].height {
self.log.len() as u16 - outer[2].height
let scroll = if self.log.len() as u16 > outer[1].height {
self.log.len() as u16 - outer[1].height
} else {
0
};
frame.render_widget(
Paragraph::new(self.log.join("\n")).scroll((scroll, 0)),
outer[2],
outer[1],
);
Ok(())
}
}