mirror of
https://github.com/zaphar/sheetsui.git
synced 2025-07-22 13:00:22 -04:00
57 lines
1.5 KiB
Rust
57 lines
1.5 KiB
Rust
use ratatui::{
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self,
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layout::{Constraint, Layout, Rect},
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style::{Color, Style, Stylize},
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text::Text,
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widgets::{Block, Paragraph, Widget, Wrap},
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};
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pub struct Dialog<'w> {
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content: Text<'w>,
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title: &'w str,
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scroll: (u16, u16),
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}
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impl<'w> Dialog<'w> {
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pub fn new(content: Text<'w>, title: &'w str) -> Self {
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Self {
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content,
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title,
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scroll: (0, 0),
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}
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}
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pub fn scroll(mut self, line: u16) -> Self {
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self.scroll.0 = line;
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self
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}
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}
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impl<'w> Widget for Dialog<'w> {
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fn render(self, area: Rect, buf: &mut ratatui::prelude::Buffer)
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where
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Self: Sized,
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{
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// First find the center of the area.
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let content_width = self.content.width();
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let sidebar_width = (area.width - (content_width as u16) + 2) / 2;
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let [_, dialog_area, _] = Layout::horizontal(vec![
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Constraint::Length(sidebar_width),
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Constraint::Fill(1),
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Constraint::Length(sidebar_width),
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])
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.areas(area);
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let dialog_block = Block::bordered()
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.title_top(self.title)
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.title_bottom("j,k or up,down to scroll")
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.style(Style::default().on_black());
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let dialog = Paragraph::new(self.content.clone())
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.wrap(Wrap::default())
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.scroll(self.scroll.clone())
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.block(dialog_block)
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.style(Style::default());
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dialog.render(dialog_area, buf);
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}
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}
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