feather_ui/component/
gridbox.rs

1// SPDX-License-Identifier: Apache-2.0
2// SPDX-FileCopyrightText: 2025 Fundament Software SPC <https://fundament.software>
3
4use crate::layout::{Desc, Layout, grid};
5use crate::persist::{FnPersist, VectorMap};
6use crate::{SourceID, layout};
7use derive_where::derive_where;
8use std::rc::Rc;
9use std::sync::Arc;
10
11use super::ChildOf;
12
13#[derive(feather_macro::StateMachineChild)]
14#[derive_where(Clone)]
15pub struct GridBox<T: grid::Prop + 'static> {
16    pub id: Arc<SourceID>,
17    props: Rc<T>,
18    children: im::Vector<Option<Box<ChildOf<dyn grid::Prop>>>>,
19}
20
21impl<T: grid::Prop + 'static> GridBox<T> {
22    pub fn new(
23        id: Arc<SourceID>,
24        props: Rc<T>,
25        children: im::Vector<Option<Box<ChildOf<dyn grid::Prop>>>>,
26    ) -> Self {
27        super::set_children(Self {
28            id,
29            props,
30            children,
31        })
32    }
33}
34
35impl<T: grid::Prop + 'static> super::Component for GridBox<T> {
36    type Props = T;
37
38    fn layout(
39        &self,
40        manager: &mut crate::StateManager,
41        driver: &crate::graphics::Driver,
42        window: &Arc<SourceID>,
43    ) -> Box<dyn Layout<T>> {
44        let mut map = VectorMap::new(
45            |child: &Option<Box<ChildOf<dyn grid::Prop>>>| -> Option<Box<dyn Layout<<dyn grid::Prop as Desc>::Child>>> {
46                Some(child.as_ref().unwrap().layout(manager, driver,window))
47            },
48        );
49
50        let (_, children) = map.call(Default::default(), &self.children);
51        Box::new(layout::Node::<T, dyn grid::Prop> {
52            props: self.props.clone(),
53            children,
54            id: Arc::downgrade(&self.id),
55            renderable: None,
56            layer: None,
57        })
58    }
59}
feather_ui/component/gridbox.rs

feather_ui/component/
gridbox.rs
