raui_core/widget/component/containers/
grid_box.rs

1use crate::{
2    PropsData, make_widget, pre_hooks,
3    widget::{
4        component::interactive::navigation::{
5            NavContainerActive, NavItemActive, NavJumpActive, use_nav_container_active,
6            use_nav_item, use_nav_jump_direction_active,
7        },
8        context::WidgetContext,
9        node::WidgetNode,
10        unit::grid::{GridBoxItemLayout, GridBoxItemNode, GridBoxNode},
11        utils::Transform,
12    },
13};
14use serde::{Deserialize, Serialize};
15
16#[derive(PropsData, Debug, Default, Clone, Serialize, Deserialize)]
17#[props_data(crate::props::PropsData)]
18#[prefab(crate::Prefab)]
19pub struct GridBoxProps {
20    #[serde(default)]
21    pub cols: usize,
22    #[serde(default)]
23    pub rows: usize,
24    #[serde(default)]
25    pub transform: Transform,
26}
27
28#[pre_hooks(use_nav_container_active, use_nav_jump_direction_active, use_nav_item)]
29pub fn nav_grid_box(mut context: WidgetContext) -> WidgetNode {
30    let WidgetContext {
31        key,
32        props,
33        listed_slots,
34        ..
35    } = context;
36
37    let props = props
38        .clone()
39        .without::<NavContainerActive>()
40        .without::<NavJumpActive>()
41        .without::<NavItemActive>();
42
43    make_widget!(grid_box)
44        .key(key)
45        .merge_props(props)
46        .listed_slots(listed_slots)
47        .into()
48}
49
50pub fn grid_box(context: WidgetContext) -> WidgetNode {
51    let WidgetContext {
52        id,
53        props,
54        listed_slots,
55        ..
56    } = context;
57
58    let GridBoxProps {
59        cols,
60        rows,
61        transform,
62    } = props.read_cloned_or_default();
63
64    let items = listed_slots
65        .into_iter()
66        .filter_map(|slot| {
67            if let Some(props) = slot.props() {
68                let layout = props.read_cloned_or_default::<GridBoxItemLayout>();
69                Some(GridBoxItemNode { slot, layout })
70            } else {
71                None
72            }
73        })
74        .collect::<Vec<_>>();
75
76    GridBoxNode {
77        id: id.to_owned(),
78        props: props.clone(),
79        items,
80        cols,
81        rows,
82        transform,
83    }
84    .into()
85}