schemaui 0.11.0

A Rust library for generating TUI and Web UIs from JSON Schemas for configuration management.
Documentation 
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use ratatui::layout::{Constraint, Direction, Layout, Rect};

pub fn popup_rect(area: Rect, width: u16, height: u16) -> Rect {
    let vertical = Layout::default()
        .direction(Direction::Vertical)
        .constraints([
            Constraint::Length(area.height.saturating_sub(height) / 2),
            Constraint::Length(height),
            Constraint::Min(0),
        ])
        .split(area);
    let inner = vertical[1];
    let horizontal = Layout::default()
        .direction(Direction::Horizontal)
        .constraints([
            Constraint::Length(inner.width.saturating_sub(width) / 2),
            Constraint::Length(width),
            Constraint::Min(0),
        ])
        .split(inner);
    horizontal[1]
}