You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
carbon/components/BackgroundSelect.js

211 lines
6.4 KiB
JavaScript

import React from 'react'
import enhanceWithClickOutside from 'react-click-outside'
import { SketchPicker } from 'react-color'
import shallowCompare from 'react-addons-shallow-compare'
import WindowPointer from './WindowPointer'
import ImagePicker from './ImagePicker'
import { COLORS, DEFAULT_BG_COLOR } from '../lib/constants'
import { validateColor } from '../lib/colors'
import { parseRGBA, capitalizeFirstLetter } from '../lib/util'
class BackgroundSelect extends React.Component {
constructor(props) {
super(props)
this.state = { isVisible: false, mounted: false }
this.toggle = this.toggle.bind(this)
this.selectTab = this.selectTab.bind(this)
this.handlePickColor = this.handlePickColor.bind(this)
}
componentDidMount() {
this.setState({ mounted: true })
}
shouldComponentUpdate(prevProps, prevState) {
return [
prevState.isVisible !== this.state.isVisible,
prevProps.color !== this.props.color,
prevState.isVisible && shallowCompare(this, prevProps, prevState)
].some(Boolean)
}
toggle() {
this.setState({ isVisible: !this.state.isVisible })
}
selectTab(name) {
if (this.props.mode !== name) {
this.props.onChange({ backgroundMode: name })
}
}
handleClickOutside() {
this.setState({ isVisible: false })
}
handlePickColor(color) {
this.props.onChange({ backgroundColor: parseRGBA(color.rgb) })
}
render() {
const { color, mode, image, onChange, aspectRatio } = this.props
const { isVisible, mounted } = this.state
let background =
typeof color === 'string'
? color
.replace(/&/g, '&')
.replace(/</g, '&lt;')
.replace(/>/g, '&gt;')
.replace(/"/g, '&quot;')
.replace(/'/g, '&#x27;')
.replace(/\//g, '&#x2F;')
: color
if (!validateColor(background)) {
background = DEFAULT_BG_COLOR
}
return (
<div className="bg-select-container">
<div className={`bg-select-display ${isVisible ? 'is-visible' : ''}`}>
<div className="bg-color-container" onClick={this.toggle}>
<div className="bg-color-alpha" />
<div className="bg-color" />
</div>
</div>
<div className="bg-select-pickers" hidden={!isVisible}>
<WindowPointer fromLeft="15px" />
<div className="picker-tabs">
{['color', 'image'].map(tab => (
<div
key={tab}
className={`picker-tab ${mode === tab ? 'active' : ''}`}
onClick={this.selectTab.bind(null, tab)}
>
{capitalizeFirstLetter(tab)}
</div>
))}
</div>
<div className="picker-tabs-contents">
<div style={mode === 'color' ? {} : { display: 'none' }}>
{mounted && <SketchPicker color={color} onChangeComplete={this.handlePickColor} />}
</div>
<div style={mode === 'image' ? {} : { display: 'none' }}>
<ImagePicker onChange={onChange} imageDataURL={image} aspectRatio={aspectRatio} />
</div>
</div>
</div>
<style jsx>
{`
.bg-select-container {
height: 100%;
}
.bg-select-display {
display: flex;
overflow: hidden;
height: 100%;
width: 40px;
border: 1px solid ${COLORS.SECONDARY};
border-radius: 3px;
}
.bg-select-display.is-visible {
border-width: 2px;
}
.bg-color-container {
position: relative;
width: 100%;
background: #fff;
cursor: pointer;
}
.bg-color {
position: absolute;
top: 0px;
right: 0px;
bottom: 0px;
left: 0px;
${mode === 'image'
? `background: url(${image});
background-size: cover;
background-repeat: no-repeat;`
: `background: ${background};`};
}
.bg-color-alpha {
position: absolute;
top: 0px;
right: 0px;
bottom: 0px;
left: 0px;
background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAMUlEQVQ4T2NkYGAQYcAP3uCTZhw1gGGYhAGBZIA/nYDCgBDAm9BGDWAAJyRCgLaBCAAgXwixzAS0pgAAAABJRU5ErkJggg==);
}
.picker-tabs {
display: flex;
border-bottom: 1px solid ${COLORS.SECONDARY};
}
.picker-tab {
user-select: none;
cursor: pointer;
background: ${COLORS.DARK_GRAY};
width: 50%;
text-align: center;
padding: 8px 0;
border-right: 1px solid ${COLORS.SECONDARY};
}
.picker-tab:last-child {
border-right: none;
}
.picker-tab.active {
background: none;
}
.bg-select-pickers {
position: absolute;
width: 222px;
margin-top: 12px;
border: 2px solid ${COLORS.SECONDARY};
border-radius: 3px;
background: #1a1a1a;
}
/* react-color overrides */
.bg-select-pickers :global(.sketch-picker) {
background: #1a1a1a !important;
padding: 8px 8px 0 !important;
margin: 0 auto 1px !important;
}
.bg-select-pickers :global(.sketch-picker > div:nth-child(3) > div > div > span) {
color: ${COLORS.SECONDARY} !important;
}
.bg-select-pickers :global(.sketch-picker > div:nth-child(3) > div > div > input) {
width: 100% !important;
box-shadow: none;
outline: none;
border-radius: 2px;
background: ${COLORS.DARK_GRAY};
color: #fff !important;
}
/* prettier-ignore */
.bg-select-pickers :global(.sketch-picker > div:nth-child(2) > div:nth-child(1) > div:nth-child(2), .sketch-picker > div:nth-child(2) > div:nth-child(2)) {
background: #fff;
}
`}
</style>
</div>
)
}
}
export default enhanceWithClickOutside(BackgroundSelect)