zu 0.3.3

Yew web components, implementing Material Design
Documentation 
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// Copyright (c) 2024 Xu Shaohua <shaohua@biofan.org>. All rights reserved.
// Use of this source is governed by Lesser General Public License
// that can be found in the LICENSE file.

use yew::{classes, function_component, html, AttrValue, Classes, Html, Properties};
use zu_util::prop::ToAttr;

use crate::styles::color::Color;
use crate::typography::{Typography, Variant};

#[derive(Debug, Clone, PartialEq, Properties)]
pub struct Props {
    /// The action to display in the card header.
    #[prop_or_default]
    pub action: Option<Html>,

    /// The Avatar element to display.
    #[prop_or_default]
    pub avatar: Option<Html>,

    #[prop_or_default]
    pub classes: Classes,

    #[prop_or_default]
    pub component: AttrValue,

    /// If true, subheader and title won't be wrapped by a Typography component.
    #[prop_or(false)]
    pub disable_typography: bool,

    /// The content of the component.
    #[prop_or_default]
    pub subheader: Option<Html>,

    #[prop_or_default]
    pub style: AttrValue,

    /// The content of the component.
    #[prop_or_default]
    pub title: Option<Html>,
    // TODO(Shaohua): Add title props.
}

#[function_component(CardHeader)]
pub fn card_header(props: &Props) -> Html {
    let component = if props.component.is_empty() {
        "div"
    } else {
        props.component.as_str()
    };
    let root_cls = classes!("ZuCardHeader-root", props.classes.clone());

    html! {
        <@{component.to_owned()}
            class={root_cls}
            style={props.style.to_attr()}>
            if let Some(avatar) = &props.avatar {
                <div class="ZuCardHeader-avatar">
                    {avatar.clone()}
                </div>
            }

            <div class="ZuCardHeader-content">
                <Typography classes="ZuCardHeader-title"
                    variant={if props.avatar.is_some() {Variant::Body2 } else { Variant::H5 }}
                    component="span">
                    {props.title.clone().unwrap_or_default()}
                </Typography>

                <Typography classes="ZuCardHeader-subheader"
                    variant={if props.avatar.is_some() { Variant::Body2 } else { Variant::Body1 }}
                    color={Color::Secondary}
                    component="span">
                    {props.subheader.clone().unwrap_or_default()}
                </Typography>
            </div>

            if let Some(action) = &props.action {
                <div class="ZuCardHeader-action">
                    {action.clone()}
                </div>
            }
        </@>
    }
}