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Card.js
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Card.js
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//
// Copyright IBM Corp. 2020, 2021
//
// This source code is licensed under the Apache-2.0 license found in the
// LICENSE file in the root directory of this source tree.
//
import React, { forwardRef } from 'react';
import cx from 'classnames';
import {
Button,
OverflowMenu,
OverflowMenuItem,
} from 'carbon-components-react';
import PropTypes from 'prop-types';
import { CardHeader } from './CardHeader';
import { CardFooter } from './CardFooter';
import { pkg } from '../../settings';
const componentName = 'Card';
// Default values for props
const defaults = {
actionIcons: [],
actionsPlacement: 'bottom',
clickZone: 'one',
mediaPosition: 'top',
overflowActions: [],
primaryButtonKind: 'primary',
productive: false,
secondaryButtonKind: 'secondary',
titleSize: 'default',
};
export let Card = forwardRef(
(
{
// The component props, in alphabetical order (for consistency).
actionIcons = defaults.actionIcons,
actionsPlacement = defaults.actionsPlacement,
children,
className,
clickZone = defaults.clickZone,
description,
label,
media,
mediaPosition = defaults.mediaPosition,
onClick,
onKeyDown,
onPrimaryButtonClick,
overflowActions = defaults.overflowActions,
onSecondaryButtonClick,
pictogram: Pictogram,
primaryButtonHref,
primaryButtonIcon,
primaryButtonKind = defaults.primaryButtonKind,
primaryButtonText,
productive = defaults.productive,
secondaryButtonHref,
secondaryButtonIcon,
secondaryButtonKind = defaults.secondaryButtonKind,
secondaryButtonText,
title,
titleSize = defaults.titleSize,
// Collect any other property values passed in.
...rest
},
ref
) => {
const blockClass = `${pkg.prefix}--card`;
const hasActions = actionIcons.length > 0 || overflowActions.length > 0;
const hasFooterActions = hasActions && actionsPlacement === 'bottom';
const hasFooterButton = !!secondaryButtonText || !!primaryButtonText;
const hasBottomBar = hasFooterActions || hasFooterButton;
const hasClickEvent = !!onClick || !!onKeyDown;
const clickableProps = {
onClick,
onKeyDown,
role: 'button',
tabIndex: '0',
};
// actions can either be an overflow menu or series of icons
const getActions = () => {
if (overflowActions.length > 0) {
const pos = actionsPlacement === 'top' ? 'bottom' : 'top';
const size = actionsPlacement === 'top' ? 'sm' : 'xl';
return (
<OverflowMenu size={size} direction={pos} flipped>
{overflowActions.map(({ id, ...rest }) => (
<OverflowMenuItem key={id} {...rest} />
))}
</OverflowMenu>
);
}
const icons = actionIcons.map(
({
id,
icon: Icon,
onClick,
iconDescription,
onKeyDown,
href,
...rest
}) => {
if (productive) {
return (
<Button
{...rest}
key={id}
renderIcon={Icon}
hasIconOnly
onClick={onClick}
size={actionsPlacement === 'top' ? 'sm' : 'field'}
iconDescription={iconDescription}
kind="ghost"
href={href}
/>
);
}
if (href) {
return (
<a
key={id}
className={`${blockClass}__icon`}
href={href}
onClick={onClick}
>
<Icon aria-label={iconDescription} />
</a>
);
}
return (
<div
key={id}
className={`${blockClass}__icon`}
onClick={onClick}
onKeyDown={onKeyDown}
role="button"
tabIndex="0"
>
<Icon aria-label={iconDescription} />
</div>
);
}
);
return icons;
};
const getCardProps = () => {
const clickable =
(hasClickEvent && !productive) ||
(hasClickEvent && productive && clickZone === 'one');
const cardProps = {
...rest,
ref,
className: cx(
blockClass,
{
[`${blockClass}__productive`]: productive,
[`${blockClass}__clickable`]: clickable,
[`${blockClass}__media-left`]: mediaPosition === 'left',
},
className
),
...(clickable && clickableProps),
};
return cardProps;
};
// the only reason this is necessary is for click zone 2
const getHeaderBodyProps = () => {
const clickable = hasClickEvent && clickZone === 'two';
const headerBodyProps = {
className: cx(`${blockClass}__header-body-container`, {
[`${blockClass}__clickable`]: clickable,
}),
...(clickable && clickableProps),
};
return headerBodyProps;
};
const getHeaderProps = () => ({
actions: getActions(),
actionsPlacement,
description,
hasActions: hasActions && actionsPlacement === 'top',
label,
title,
titleSize,
});
const getBodyProps = () => {
const clickable = hasClickEvent && clickZone === 'three';
const bodyProps = {
className: cx(`${blockClass}__body`, {
[`${blockClass}__clickable`]: clickable,
}),
...(clickable && clickableProps),
};
return bodyProps;
};
const getFooterProps = () => ({
actions: getActions(),
actionsPlacement,
hasActions: hasFooterActions,
hasButton: hasFooterButton,
onPrimaryButtonClick,
onSecondaryButtonClick,
primaryButtonHref,
primaryButtonIcon,
primaryButtonKind,
primaryButtonText,
productive,
secondaryButtonHref,
secondaryButtonIcon,
secondaryButtonKind,
secondaryButtonText,
});
return (
<div {...getCardProps()}>
{media && <div className={`${blockClass}__media`}>{media}</div>}
{Pictogram && (
<div className={`${blockClass}__pictogram`}>
<Pictogram />
</div>
)}
<div className={`${blockClass}__content-container`}>
<div {...getHeaderBodyProps()}>
<CardHeader {...getHeaderProps()} />
<div {...getBodyProps()}>{children}</div>
</div>
{hasBottomBar && <CardFooter {...getFooterProps()} />}
</div>
</div>
);
}
);
Card.propTypes = {
actionIcons: PropTypes.arrayOf(
PropTypes.shape({
id: PropTypes.string,
icon: PropTypes.oneOfType([PropTypes.func, PropTypes.object]),
onKeyDown: PropTypes.func,
onClick: PropTypes.func,
iconDescription: PropTypes.string,
href: PropTypes.string,
})
),
actionsPlacement: PropTypes.oneOf(['top', 'bottom']),
children: PropTypes.node,
className: PropTypes.string,
clickZone: PropTypes.oneOf(['one', 'two', 'three']),
description: PropTypes.string,
label: PropTypes.string,
media: PropTypes.node,
mediaPosition: PropTypes.oneOf(['top', 'left']),
onClick: PropTypes.func,
onKeyDown: PropTypes.func,
onPrimaryButtonClick: PropTypes.func,
onSecondaryButtonClick: PropTypes.func,
overflowActions: PropTypes.arrayOf(
PropTypes.shape({
id: PropTypes.string,
itemText: PropTypes.string,
onClick: PropTypes.func,
onKeyDown: PropTypes.func,
})
),
pictogram: PropTypes.oneOfType([PropTypes.func, PropTypes.object]),
primaryButtonHref: PropTypes.string,
primaryButtonIcon: PropTypes.oneOfType([PropTypes.func, PropTypes.object]),
primaryButtonKind: PropTypes.oneOf(['primary', 'ghost']),
primaryButtonText: PropTypes.node,
productive: PropTypes.bool,
secondaryButtonHref: PropTypes.string,
secondaryButtonIcon: PropTypes.oneOfType([PropTypes.func, PropTypes.object]),
secondaryButtonKind: PropTypes.oneOf(['secondary', 'ghost']),
secondaryButtonText: PropTypes.string,
title: PropTypes.string,
titleSize: PropTypes.oneOf(['default', 'large']),
};
Card.displayName = componentName;