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use ratatui::{
buffer::Buffer,
layout::Rect,
style::{Modifier, Style},
text::{Line, Span},
widgets::{Block, Borders, Clear, Paragraph, Widget},
};
use super::widgets::panel_contrast_fg;
use crate::{
app::state::{CopyFeedback, Palette},
config::ToastClipboardPosition,
};
pub(crate) fn copy_feedback_rect(
area: Rect,
feedback: &CopyFeedback,
offset_rows: u16,
position: ToastClipboardPosition,
) -> Rect {
if area.is_empty() {
return Rect::default();
}
let content_width = feedback.message.len() as u16 + 4;
let width = content_width.min(area.width);
let height = 3u16.min(area.height);
let x = match position {
ToastClipboardPosition::TopLeft | ToastClipboardPosition::BottomLeft => area.x,
ToastClipboardPosition::TopCenter | ToastClipboardPosition::BottomCenter => {
area.x + area.width.saturating_sub(width) / 2
}
ToastClipboardPosition::TopRight | ToastClipboardPosition::BottomRight => {
area.x + area.width.saturating_sub(width)
}
};
let y = match position {
ToastClipboardPosition::TopLeft
| ToastClipboardPosition::TopCenter
| ToastClipboardPosition::TopRight => area.y + offset_rows.min(area.height),
ToastClipboardPosition::BottomLeft
| ToastClipboardPosition::BottomCenter
| ToastClipboardPosition::BottomRight => {
area.y + area.height.saturating_sub(height + offset_rows)
}
};
Rect::new(x, y, width, height)
}
pub(crate) fn render_copy_feedback_buffer(
buffer: &mut Buffer,
area: Rect,
feedback: &CopyFeedback,
offset_rows: u16,
position: ToastClipboardPosition,
palette: &Palette,
) -> Rect {
let feedback_area = copy_feedback_rect(area, feedback, offset_rows, position);
if feedback_area.is_empty() {
return feedback_area;
}
Clear.render(feedback_area, buffer);
let block = Block::default()
.borders(Borders::ALL)
.border_style(Style::default().fg(palette.green))
.style(Style::default().bg(palette.panel_bg));
let inner = block.inner(feedback_area);
block.render(feedback_area, buffer);
if inner.height == 0 {
return feedback_area;
}
let text = Line::from(vec![
Span::styled("●", Style::default().fg(palette.green).bg(palette.panel_bg)),
Span::raw(" "),
Span::styled(
&feedback.message,
Style::default()
.fg(palette.text)
.bg(palette.panel_bg)
.add_modifier(Modifier::BOLD),
),
]);
Paragraph::new(text).render(inner, buffer);
feedback_area
}
pub(crate) fn render_config_diagnostic_buffer(
buffer: &mut Buffer,
area: Rect,
message: &str,
palette: &Palette,
mut covered: impl FnMut(Rect),
) -> u16 {
let style = Style::default()
.fg(panel_contrast_fg(palette))
.bg(palette.yellow)
.add_modifier(Modifier::BOLD);
let mut rendered_rows = 0u16;
for (row, line) in message
.lines()
.filter(|line| !line.trim().is_empty())
.take(area.height as usize)
.enumerate()
{
let text = format!(" {line} ");
let width = (text.len() as u16).min(area.width);
let diagnostic_area = Rect::new(
area.x + area.width.saturating_sub(width),
area.y + row as u16,
width,
1,
);
covered(diagnostic_area);
Clear.render(diagnostic_area, buffer);
Paragraph::new(Span::styled(text, style)).render(diagnostic_area, buffer);
rendered_rows = rendered_rows.saturating_add(1);
}
rendered_rows
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn copy_feedback_rect_uses_configured_position() {
let area = Rect::new(10, 20, 100, 40);
let feedback = CopyFeedback {
message: "copied to clipboard".to_owned(),
};
let top = copy_feedback_rect(area, &feedback, 0, ToastClipboardPosition::TopCenter);
assert_eq!(top.y, area.y);
assert_eq!(top.x, area.x + area.width.saturating_sub(top.width) / 2);
let bottom = copy_feedback_rect(area, &feedback, 0, ToastClipboardPosition::BottomCenter);
assert_eq!(bottom.bottom(), area.bottom());
assert_eq!(
bottom.x,
area.x + area.width.saturating_sub(bottom.width) / 2
);
}
}
|
