1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72

use yew::prelude::*;

#[derive(PartialEq)]
pub enum SpinnerSize {
    None,
    Sm,
    Md,
    Lg,
    Xl,
    Custom(String),
}

impl Default for SpinnerSize {
    fn default() -> Self {
        Self::None
    }
}

impl SpinnerSize {
    pub fn as_classes(&self) -> Vec<&'static str> {
        match self {
            Self::None => Vec::new(),
            Self::Sm => vec!["pf-m-sm"],
            Self::Md => vec!["pf-m-md"],
            Self::Lg => vec!["pf-m-lg"],
            Self::Xl => vec!["pf-m-xl"],
            Self::Custom(_) => Vec::new(),
        }
    }
}

#[derive(PartialEq, Properties)]
pub struct Props {
    #[prop_or_default]
    pub size: SpinnerSize,
    #[prop_or(String::from("Loading..."))]
    pub aria_label: String,
}

pub struct Spinner;

impl Component for Spinner {
    type Message = ();
    type Properties = Props;

    fn create(_: &Context<Self>) -> Self {
        Self {}
    }

    fn view(&self, ctx: &Context<Self>) -> Html {
        let mut classes = Classes::from("pf-c-spinner");
        classes.extend(ctx.props().size.as_classes());

        let style = if let SpinnerSize::Custom(diameter) = &ctx.props().size {
            format!("--pf-c-spinner--diameter: {};", diameter)
        } else {
            String::new()
        };

        html! {
            <svg
                class={classes}
                role="progressbar"
                viewBox="0 0 100 100"
                aria-label={ ctx.props().aria_label.clone() }
                { style }
            >
                <circle class="pf-c-spinner__path" cx="50" cy="50" r="45" fill="none" />
            </svg>
        }
    }
}