2020-04-16 13:22:00 +02:00
|
|
|
use crate::{layout, Clipboard, Event, Hasher, Layer, Layout, Point, Size};
|
2020-04-14 12:11:10 +02:00
|
|
|
|
2020-04-16 13:22:00 +02:00
|
|
|
#[allow(missing_debug_implementations)]
|
|
|
|
|
pub struct Overlay<'a, Message, Renderer> {
|
|
|
|
|
position: Point,
|
|
|
|
|
layer: Box<dyn Layer<Message, Renderer> + 'a>,
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
impl<'a, Message, Renderer> Overlay<'a, Message, Renderer>
|
2020-04-14 12:11:10 +02:00
|
|
|
where
|
|
|
|
|
Renderer: crate::Renderer,
|
|
|
|
|
{
|
2020-04-16 13:22:00 +02:00
|
|
|
pub fn new(
|
|
|
|
|
position: Point,
|
|
|
|
|
layer: Box<dyn Layer<Message, Renderer> + 'a>,
|
|
|
|
|
) -> Self {
|
|
|
|
|
Self { position, layer }
|
|
|
|
|
}
|
2020-04-14 12:11:10 +02:00
|
|
|
|
2020-04-16 13:22:00 +02:00
|
|
|
pub fn layout(&self, renderer: &Renderer, bounds: Size) -> layout::Node {
|
|
|
|
|
self.layer.layout(renderer, bounds, self.position)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub fn draw(
|
2020-04-14 12:11:10 +02:00
|
|
|
&self,
|
|
|
|
|
renderer: &mut Renderer,
|
|
|
|
|
defaults: &Renderer::Defaults,
|
|
|
|
|
layout: Layout<'_>,
|
|
|
|
|
cursor_position: Point,
|
2020-04-16 13:22:00 +02:00
|
|
|
) -> Renderer::Output {
|
|
|
|
|
self.layer.draw(renderer, defaults, layout, cursor_position)
|
|
|
|
|
}
|
2020-04-14 12:11:10 +02:00
|
|
|
|
2020-04-16 13:22:00 +02:00
|
|
|
pub fn hash_layout(&self, state: &mut Hasher) {
|
|
|
|
|
self.layer.hash_layout(state, self.position);
|
|
|
|
|
}
|
2020-04-14 12:11:10 +02:00
|
|
|
|
2020-04-16 13:22:00 +02:00
|
|
|
pub fn on_event(
|
2020-04-14 12:11:10 +02:00
|
|
|
&mut self,
|
|
|
|
|
_event: Event,
|
|
|
|
|
_layout: Layout<'_>,
|
|
|
|
|
_cursor_position: Point,
|
|
|
|
|
_messages: &mut Vec<Message>,
|
|
|
|
|
_renderer: &Renderer,
|
|
|
|
|
_clipboard: Option<&dyn Clipboard>,
|
|
|
|
|
) {
|
|
|
|
|
}
|
|
|
|
|
}
|