Method render

src/apps/cli/src/ui/text_input.rs:359–406

Render the text input content into the given inner area (no block/border). Sets cursor position on frame. Pass `show_cursor = false` to skip cursor.

(
        &mut self,
        frame: &mut Frame,
        inner: Rect,
        style: &TextInputStyle,
        show_cursor: bool,
    )

    /// Render the text input content into the given inner area (no block/border).
    /// Sets cursor position on frame. Pass `show_cursor = false` to skip cursor.
    pub fn render(
        &mut self,
        frame: &mut Frame,
        inner: Rect,
        style: &TextInputStyle,
        show_cursor: bool,
    ) {
        let visible_lines = inner.height as usize;

        if self.input.is_empty() {
            let line = Line::from(vec![
                Span::raw(style.first_line_prefix.to_string()),
                Span::styled(style.placeholder.clone(), style.placeholder_style),
            ]);
            let paragraph = Paragraph::new(line);
            frame.render_widget(paragraph, inner);
            if show_cursor {
                let prefix_w = style.first_line_prefix.width() as u16;
                frame.set_cursor_position((inner.x + prefix_w, inner.y));
            }
            return;
        }

        let prefix_w = style.prefix_display_width();
        self.ensure_cursor_visible(inner.width, prefix_w, visible_lines);

        let visual_lines = self.build_visual_lines(inner.width, style);
        let scroll = self.scroll_offset;
        let visible_slice: Vec<Line<'static>> = visual_lines
            .into_iter()
            .skip(scroll)
            .take(visible_lines)
            .collect();

        let paragraph = Paragraph::new(visible_slice);
        frame.render_widget(paragraph, inner);

        if show_cursor {
            let (cursor_vrow, cursor_vcol) = self.cursor_visual_position(inner.width, prefix_w);
            let row_in_view = cursor_vrow.saturating_sub(scroll);
            if row_in_view < visible_lines {
                frame.set_cursor_position((
                    inner.x + cursor_vcol as u16,
                    inner.y + row_in_view as u16,
                ));
            }
        }
    }
}