ui-cli 0.3.4

A CLI to add components to your app.
Documentation 
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use ratatui::layout::{Constraint, Flex, Layout, Rect};

/// Helper function to create a centered rect using up certain percentage of the available rect
pub fn popup_area(area: Rect, percent_x: u16, percent_y: u16) -> Rect {
    let vertical = Layout::vertical([Constraint::Percentage(percent_y)]).flex(Flex::Center);
    let horizontal = Layout::horizontal([Constraint::Percentage(percent_x)]).flex(Flex::Center);
    let [area] = vertical.areas(area);
    let [area] = horizontal.areas(area);
    area
}