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// Licensed under BSD 3-Clause - see LICENSE.txt or git.io/sfdc-license
import React from 'react';
import classNames from 'classnames';
import PropTypes from 'prop-types';
const PT = PropTypes;
class TabContent extends React.Component {
render() {
const { current, flavor, ...rest } = this.props;
const classNameComputed = classNames(
classNames(`slds-tabs_${flavor}__content`, {
'slds-show': current,
'slds-hide': !current
})
);
return (
<div
{...rest}
className={classNameComputed}
role="tabpanel"
aria-labelledby={`${this.props.id}__item`}
>
{this.props.children}
</div>
);
}
}
TabContent.propTypes = {
current: PT.bool,
flavor: PT.oneOf(['scoped', 'default', 'path'])
};
TabContent.defaultProps = { current: true };
class TabItem extends React.Component {
renderCustom(tabIndex) {
return React.cloneElement(this.props.content, {
tabIndex: tabIndex,
className: `slds-tabs_${this.props.flavor}__link`,
'aria-selected': this.props.current,
'aria-controls': this.props['aria-controls'] || this.props.id
});
}
renderDefault(tabIndex, leftIcon, rightIcon) {
const { flavor, current, id, title } = this.props;
return (
<a
className={`slds-tabs_${flavor}__link`}
href="#"
role="tab"
tabIndex={tabIndex}
aria-selected={current}
aria-controls={id}
id={`${id}__item`}
onClick={e => e.preventDefault()}
>
{leftIcon && <span className="slds-tabs__left-icon">{leftIcon}</span>}
{title}
{rightIcon && (
<span className="slds-tabs__right-icon">{rightIcon}</span>
)}
</a>
);
}
render() {
const {
className,
id,
role,
current,
flavor,
content,
size,
leftIcon,
rightIcon,
...rest
} = this.props;
const classNameComputed = classNames(
className,
classNames(`slds-tabs_${flavor}__item`, {
'slds-is-active': current
})
);
const tabIndex = current ? 0 : -1;
return (
<li className={classNameComputed} {...rest} role="presentation">
{content
? this.renderCustom(tabIndex)
: this.renderDefault(tabIndex, leftIcon, rightIcon)}
</li>
);
}
}
TabItem.propTypes = {
title: PT.string,
content: PT.node,
flavor: PT.oneOf(['scoped', 'default', 'path'])
};
export const TabItemOverflow = props => {
const { flavor, children, title } = props;
return (
<li
className={`slds-tabs_${flavor}__item slds-tabs_${flavor}__overflow-button`}
title={title}
role="presentation"
>
{children}
</li>
);
};
TabItemOverflow.propTypes = {
title: PT.string,
children: PT.node,
flavor: PT.oneOf(['scoped', 'default', 'path'])
};
class Tabs extends React.Component {
constructor(props) {
super(props);
this.state = { currentTab: this.props.selectedIndex };
}
tabs() {
return React.Children.map(this.props.children, (c, i) => {
return React.cloneElement(c, {
current: this.state.currentTab === i,
flavor: this.props.flavor
});
});
}
currentPanel() {
return React.Children.map(this.props.children, (c, i) => {
if (c.type === TabItemOverflow) {
return null;
} else {
if (c.props.children.type === TabContent) {
return React.cloneElement(c.props.children, {
id: c.props.id,
current: this.state.currentTab === i,
flavor: this.props.flavor
});
} else {
return (
<TabContent
current={this.state.currentTab === i}
id={c.props.id}
flavor={this.props.flavor}
>
{c.props.children}
</TabContent>
);
}
}
});
}
render() {
const { flavor, panel, size, isCard, selectedIndex, withHeader, showHeader, ...rest } = this.props;
const composedClassName = classNames(`slds-tabs_${flavor}`, {
'slds-tabs_medium': size === 'medium',
'slds-tabs_large': size === 'large',
'slds-tabs_card': isCard
});
return (
<div {...rest} className={composedClassName}>
{withHeader ? (showHeader ? (
<div role="heading" aria-level="2" className='slds-tabs_default__header'>This is a sample header for tabs</div>
) : (
<div role="heading" aria-level="2" className='slds-tabs_default__header slds-assistive-text'>This is a sample invisible header for tabs</div>
)) : null}
<ul className={`slds-tabs_${flavor}__nav`} role="tablist">
{this.tabs()}
</ul>
{panel || this.currentPanel()}
</div>
);
}
}
Tabs.propTypes = {
selectedIndex: PT.number,
flavor: PT.oneOf(['scoped', 'default', 'path']),
size: PT.oneOf(['medium', 'large']),
isCard: PT.bool,
showHeader: PT.bool,
withHeader: PT.bool
};
Tabs.defaultProps = {
selectedIndex: 0,
flavor: 'default',
withHeader: false,
showHeader: false
};
Tabs.Item = TabItem;
Tabs.ItemOverflow = TabItemOverflow;
Tabs.Content = TabContent;
export default Tabs;
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