use crate::prelude::*;

pub struct LayerOffset {
    pub inner: WidgetRef,
    pub offset: usize,
}

impl Widget for LayerOffset {
    fn draw(&mut self, painter: &mut Painter) {
        for _ in 0..self.offset {
            painter.next_layer();
        }
        painter.widget(&self.inner);
    }

    fn desired_width(&mut self, ctx: &mut SizeCtx) -> Len {
        ctx.width(&self.inner)
    }

    fn desired_height(&mut self, ctx: &mut SizeCtx) -> Len {
        ctx.height(&self.inner)
    }
}