raui_core/widget/component/containers/
switch_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_step_pages_active,
7        },
8        context::WidgetContext,
9        node::WidgetNode,
10        unit::content::{ContentBoxItemNode, ContentBoxNode},
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 SwitchBoxProps {
20    #[serde(default)]
21    #[serde(skip_serializing_if = "Option::is_none")]
22    pub active_index: Option<usize>,
23    #[serde(default)]
24    pub clipping: bool,
25    #[serde(default)]
26    pub transform: Transform,
27}
28
29#[pre_hooks(use_nav_container_active, use_nav_jump_step_pages_active, use_nav_item)]
30pub fn nav_switch_box(mut context: WidgetContext) -> WidgetNode {
31    let WidgetContext {
32        key,
33        props,
34        listed_slots,
35        ..
36    } = context;
37
38    let props = props
39        .clone()
40        .without::<NavContainerActive>()
41        .without::<NavJumpActive>()
42        .without::<NavItemActive>();
43
44    make_widget!(switch_box)
45        .key(key)
46        .merge_props(props)
47        .listed_slots(listed_slots)
48        .into()
49}
50
51pub fn switch_box(context: WidgetContext) -> WidgetNode {
52    let WidgetContext {
53        id,
54        props,
55        listed_slots,
56        ..
57    } = context;
58
59    let SwitchBoxProps {
60        active_index,
61        clipping,
62        transform,
63    } = props.read_cloned_or_default();
64
65    let items = if let Some(index) = active_index {
66        if let Some(slot) = listed_slots.into_iter().nth(index) {
67            vec![ContentBoxItemNode {
68                slot,
69                ..Default::default()
70            }]
71        } else {
72            vec![]
73        }
74    } else {
75        vec![]
76    };
77
78    ContentBoxNode {
79        id: id.to_owned(),
80        props: props.clone(),
81        items,
82        clipping,
83        content_reposition: Default::default(),
84        transform,
85    }
86    .into()
87}