leetcode_tui_rs/widgets/
topic.rs

1use leetcode_tui_config::CONFIG;
2use leetcode_tui_shared::layout::GetWindowStats;
3use ratatui::prelude::*;
4use ratatui::widgets::{Block, Borders, List, ListItem, Widget};
5
6use crate::ctx::Ctx;
7
8pub struct Topic<'a> {
9    cx: &'a Ctx,
10}
11
12impl<'a> Topic<'a> {
13    pub(super) fn new(cx: &'a Ctx) -> Self {
14        Self { cx }
15    }
16
17    fn get_styled_block(&self) -> Block {
18        let style: Style = CONFIG.as_ref().theme.border.normal.into();
19        Block::default()
20            .borders(Borders::ALL)
21            .border_style(style)
22            .cyan()
23            .title("Topics")
24            .title_alignment(Alignment::Center)
25    }
26}
27
28impl<'a> Widget for Topic<'a> {
29    fn render(self, _area: ratatui::prelude::Rect, buf: &mut ratatui::prelude::Buffer) {
30        if let Some(hovered) = self.cx.content.get_topic().hovered() {
31            let config = &CONFIG.as_ref().theme.topic;
32            let c_hovered: Style = config.hovered.into();
33            let normal = config.normal.into();
34
35            let lines = self
36                .cx
37                .content
38                .get_topic()
39                .window()
40                .iter()
41                .map(|t| {
42                    ListItem::new(t.slug.as_str()).style(if t.slug == hovered.slug {
43                        c_hovered
44                    } else {
45                        normal
46                    })
47                })
48                .collect::<Vec<_>>();
49            self.get_styled_block()
50                .render(self.get_window().root.center_layout.topic.outer, buf);
51            let list = List::new(lines);
52            ratatui::widgets::Widget::render(
53                list,
54                self.get_window().root.center_layout.topic.inner,
55                buf,
56            );
57        }
58    }
59}
leetcode_tui_rs/widgets/topic.rs

leetcode_tui_rs/widgets/
topic.rs
