sabiql 1.9.0

A fast, driver-less TUI for browsing and editing PostgreSQL databases
Documentation
use ratatui::Frame;
use ratatui::layout::{Constraint, Layout};
use ratatui::style::{Modifier, Style};
use ratatui::text::{Line, Span};
use ratatui::widgets::{List, ListItem, ListState, Paragraph};

use crate::app::model::app_state::AppState;
use crate::ui::primitives::atoms::text_cursor_spans;
use crate::ui::primitives::molecules::render_modal;
use crate::ui::theme::Theme;

pub struct TablePicker;

impl TablePicker {
    pub fn render(frame: &mut Frame, state: &mut AppState) {
        let filtered_count = state.filtered_tables().len();
        let (_, inner) = render_modal(
            frame,
            Constraint::Percentage(60),
            Constraint::Percentage(70),
            " Table Picker ",
            &format!(" {} tables │ ↑↓ Navigate │ Enter Select ", filtered_count),
        );

        let [filter_area, list_area] =
            Layout::vertical([Constraint::Length(1), Constraint::Min(1)]).areas(inner);

        state.ui.table_picker.pane_height = list_area.height;
        let raw_width = filter_area.width.saturating_sub(4) as usize; // "  > " prefix
        state.ui.table_picker.filter_visible_width = raw_width;

        let input = &state.ui.table_picker.filter_input;
        let visible_width = if input.cursor() == input.char_count() {
            raw_width.saturating_sub(1)
        } else {
            raw_width
        };
        let cursor_spans = text_cursor_spans(
            input.content(),
            input.cursor(),
            input.viewport_offset(),
            visible_width,
        );
        let mut spans = vec![Span::styled(
            "  > ",
            Style::default().fg(Theme::MODAL_TITLE),
        )];
        spans.extend(cursor_spans);
        let filter_line = Line::from(spans);

        frame.render_widget(Paragraph::new(filter_line), filter_area);

        let filtered = state.filtered_tables();
        let items: Vec<ListItem> = filtered
            .iter()
            .map(|t| {
                let content = format!("  {}", t.qualified_name());
                ListItem::new(content).style(Style::default().fg(Theme::TEXT_SECONDARY))
            })
            .collect();

        let list = List::new(items)
            .highlight_style(
                Style::default()
                    .bg(Theme::COMPLETION_SELECTED_BG)
                    .fg(Theme::TEXT_PRIMARY)
                    .add_modifier(Modifier::BOLD),
            )
            .highlight_symbol("");

        let selected = if filtered_count > 0 {
            Some(state.ui.table_picker.selected())
        } else {
            None
        };
        let mut list_state = ListState::default()
            .with_selected(selected)
            .with_offset(state.ui.table_picker.scroll_offset());
        frame.render_stateful_widget(list, list_area, &mut list_state);
    }
}