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| // Dependencies.
import React from 'react'
import PropTypes from 'prop-types'
// Utility methods.
import {
bind,
trim
} from '@t7/utils'
// Define class.
class Button extends React.Component {
constructor (props) {
// Pass `props` into scope.
super(props)
// Bind context.
bind(this)
}
// Button click.
handleClick (e = {}) {
// Props
const { buttonData } = this.props
// Callback.
this.props.handleClick(e, buttonData)
}
// Render method.
render () {
// Props.
const {
ariaControls,
disabled,
children,
className,
href,
mode,
size,
style,
target,
title,
type
} = this.props
// Events.
const { handleClick } = this
// Set in conditional.
let rel
let tabIndex
// Not disabled?
if (!disabled) {
tabIndex = 0
// External link?
Eif (href && target) {
rel = 'noopener noreferrer'
}
}
// Props for both.
const propsForBoth = {
children,
disabled,
tabIndex,
title,
// Class name.
className: (
trim(
[
't7-button',
className
].join(' ')
)
),
// Mode.
'data-mode': mode,
// Size.
'data-size': size,
// Events.
onClick: (
disabled
? null
: handleClick
),
// Style.
style: style
}
// Props for link.
const propsForLink = {
...propsForBoth,
rel,
href: (
disabled
? null
: href
),
target: (
disabled
? null
: target
)
}
// Props for button.
const propsForButton = {
...propsForBoth,
type,
'aria-controls': ariaControls
}
// Presuppose `<button>`.
let button = (
<button
{...propsForButton}
/>
)
// Is it a link?
if (href) {
// Build link.
button = (
<a
{...propsForLink}
/>
)
}
// Expose the UI.
return button
}
}
// Validation.
Button.propTypes = {
ariaControls: PropTypes.string,
buttonData: PropTypes.any,
children: PropTypes.any,
className: PropTypes.string,
disabled: PropTypes.bool,
href: PropTypes.string,
mode: PropTypes.string,
size: PropTypes.string,
style: PropTypes.object,
target: PropTypes.string,
title: PropTypes.string,
type: PropTypes.string,
// Events.
handleClick: PropTypes.func
}
// Prop defaults.
Button.defaultProps = {
disabled: false,
mode: 'default',
size: 'default',
type: 'button',
// Events.
handleClick: () => {}
}
// Export.
export default Button
|