61 lines
1.6 KiB
Rust
61 lines
1.6 KiB
Rust
use crossterm::event;
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use crossterm::event::{Event, KeyCode, KeyEvent, KeyEventKind};
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use ratatui::{DefaultTerminal, Frame};
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use ratatui::style::Stylize;
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use ratatui::widgets::{Block, Paragraph};
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use ratatui::text::Line;
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#[derive(Debug, Default)]
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pub struct App {
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running: bool,
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}
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impl App {
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pub fn new() -> Self {
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Self::default()
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}
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pub fn run(mut self, mut terminal: DefaultTerminal) -> color_eyre::Result<()> {
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self.running = true;
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while self.running {
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terminal.draw(|frame| self.render(frame))?;
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self.handle_input_events()?;
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}
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Ok(())
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}
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fn render(&mut self, frame: &mut Frame) {
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let title = Line::from("Gal Time Tracker")
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.bold()
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.blue()
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.centered();
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let text = "Press `q` to stop running.";
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frame.render_widget(
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Paragraph::new(text)
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.block(Block::bordered().title(title))
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.centered(),
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frame.area(),
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)
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}
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fn handle_input_events(&mut self) -> color_eyre::Result<()> {
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match event::read()? {
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// it's important to check KeyEventKind::Press to avoid handling key release events
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Event::Key(key) if key.kind == KeyEventKind::Press => self.on_key_event(key),
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Event::Mouse(_) => {}
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Event::Resize(_, _) => {}
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_ => {}
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}
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Ok(())
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}
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fn on_key_event(&mut self, key: KeyEvent) {
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match (key.modifiers, key.code) {
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(_, KeyCode::Char('q')) => self.quit(),
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_ => {}
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}
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}
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fn quit(&mut self) {
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self.running = false;
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}
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} |