| 1 |
use crate::palette; |
| 2 |
use ratatui::buffer::Buffer; |
| 3 |
use ratatui::layout::Rect; |
| 4 |
use ratatui::style::Style; |
| 5 |
use ratatui::text::{Line, Span}; |
| 6 |
use ratatui::widgets::{Paragraph, Widget}; |
| 7 |
|
| 8 |
pub struct Hint { |
| 9 |
pub key: &'static str, |
| 10 |
pub label: &'static str, |
| 11 |
} |
| 12 |
|
| 13 |
pub fn hint(key: &'static str, label: &'static str) -> Hint { |
| 14 |
Hint { key, label } |
| 15 |
} |
| 16 |
|
| 17 |
pub struct Footer { |
| 18 |
hints: Vec<Hint>, |
| 19 |
} |
| 20 |
|
| 21 |
impl Footer { |
| 22 |
pub fn new(hints: impl IntoIterator<Item = Hint>) -> Self { |
| 23 |
Self { |
| 24 |
hints: hints.into_iter().collect(), |
| 25 |
} |
| 26 |
} |
| 27 |
} |
| 28 |
|
| 29 |
impl Widget for &Footer { |
| 30 |
fn render(self, area: Rect, buf: &mut Buffer) { |
| 31 |
let mut spans: Vec<Span> = Vec::with_capacity(self.hints.len() * 4); |
| 32 |
for (i, h) in self.hints.iter().enumerate() { |
| 33 |
if i > 0 { |
| 34 |
spans.push(Span::raw(" ")); |
| 35 |
} |
| 36 |
spans.push(Span::styled(h.key, Style::default().fg(palette::ACCENT))); |
| 37 |
spans.push(Span::raw(" ")); |
| 38 |
spans.push(Span::styled(h.label, Style::default().fg(palette::DIM))); |
| 39 |
} |
| 40 |
Paragraph::new(Line::from(spans)) |
| 41 |
.style(Style::default().bg(palette::BG)) |
| 42 |
.render(area, buf); |
| 43 |
} |
| 44 |
} |
| 45 |
|