emoji-mart-lazyload/src/components/anchors.js

90 lines
2.0 KiB
JavaScript

import React from 'react'
import PropTypes from 'prop-types'
import SVGs from '../svgs'
export default class Anchors extends React.PureComponent {
constructor(props) {
super(props)
let defaultCategory = props.categories.filter(
(category) => category.first,
)[0]
this.state = {
selected: defaultCategory.name,
}
this.handleClick = this.handleClick.bind(this)
}
getSVG(id) {
this.SVGs || (this.SVGs = {})
if (this.SVGs[id]) {
return this.SVGs[id]
} else {
let svg = `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24">
${SVGs[id]}
</svg>`
this.SVGs[id] = svg
return svg
}
}
handleClick(e) {
var index = e.currentTarget.getAttribute('data-index')
var { categories, onAnchorClick } = this.props
onAnchorClick(categories[index], index)
}
render() {
var { categories, onAnchorClick, color, i18n } = this.props,
{ selected } = this.state
return (
<div className="emoji-mart-anchors">
{categories.map((category, i) => {
var { id, name, anchor } = category,
isSelected = name == selected
if (anchor === false) {
return null
}
return (
<span
key={id}
title={i18n.categories[id]}
data-index={i}
onClick={this.handleClick}
className={`emoji-mart-anchor ${
isSelected ? 'emoji-mart-anchor-selected' : ''
}`}
style={{ color: isSelected ? color : null }}
>
<div dangerouslySetInnerHTML={{ __html: this.getSVG(id) }} />
<span
className="emoji-mart-anchor-bar"
style={{ backgroundColor: color }}
/>
</span>
)
})}
</div>
)
}
}
Anchors.propTypes = {
categories: PropTypes.array,
onAnchorClick: PropTypes.func,
}
Anchors.defaultProps = {
categories: [],
onAnchorClick: () => {},
}