Crate tui_scrollview

cargo add tui-scrollview

use std::iter;
use tui_scrollview::{ScrollView, ScrollViewState};
use ratatui::{layout::Size, prelude::*, widgets::*};

fn render(frame: &mut Frame) {
    let size = Size::new(10, 100);
    let mut scroll_view = ScrollView::new(size);
    let some_long_string =
        iter::repeat("Lorem ipsum dolor sit amet, consectetur adipiscing elit.\n")
           .take(100)
           .collect::<String>();
    let area = Rect::new(0, 0, 10, 100);
    scroll_view.render_widget(Paragraph::new(some_long_string), area);
    let mut state = ScrollViewState::default();
    frame.render_stateful_widget(scroll_view, area, &mut state);
}