use crate::prelude::*;

pub struct Stack {
    pub children: Vec<WidgetId>,
}

impl Widget for Stack {
    fn draw(&mut self, painter: &mut Painter) {
        let base = painter.layer;
        for child in &self.children {
            if painter.layer == base {
                painter.layer = painter.child_layer();
            } else {
                painter.layer = painter.next_layer();
            }
            painter.widget(child);
        }
    }
}