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carbon/components/BackgroundSelect.js

227 lines
6.8 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 ||
(prevState.isVisible && shallowCompare(this, prevProps, prevState))
)
}
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() {
let background = this.props.color
background =
typeof background === 'string'
? background
.replace(/&/g, '&')
.replace(/</g, '&lt;')
.replace(/>/g, '&gt;')
.replace(/"/g, '&quot;')
.replace(/'/g, '&#x27;')
.replace(/\//g, '&#x2F;')
: background
if (!validateColor(background)) {
background = DEFAULT_BG_COLOR
}
const { mode, image } = this.props
return (
<div className="bg-select-container">
<div className="bg-select-display">
<div className="bg-select-label">
<span>BG</span>
</div>
<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={!this.state.isVisible}>
<WindowPointer fromLeft="15px" />
<div className="picker-tabs">
{['color', 'image'].map(tab => (
<div
key={tab}
className={`picker-tab ${this.props.mode === tab ? 'active' : ''}`}
onClick={this.selectTab.bind(null, tab)}
>
{capitalizeFirstLetter(tab)}
</div>
))}
</div>
<div className="picker-tabs-contents">
<div style={this.props.mode === 'color' ? {} : { display: 'none' }}>
{this.state.mounted && (
<SketchPicker color={this.props.color} onChangeComplete={this.handlePickColor} />
)}
</div>
<div style={this.props.mode === 'image' ? {} : { display: 'none' }}>
<ImagePicker
onChange={this.props.onChange}
imageDataURL={this.props.image}
aspectRatio={this.props.aspectRatio}
/>
</div>
</div>
</div>
<style jsx>
{`
.bg-select-container {
height: 100%;
}
.bg-select-display {
display: flex;
overflow: hidden;
height: 100%;
width: 72px;
border: 1px solid ${COLORS.SECONDARY};
border-radius: 3px;
}
.bg-select-label {
display: flex;
align-items: center;
justify-content: center;
user-select: none;
cursor: default;
height: 100%;
padding: 0 8px;
border-right: 1px solid ${COLORS.SECONDARY};
}
.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: rgba(255, 255, 255, 0.165);
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-left: 36px;
margin-top: 4px;
border: 1px 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: rgba(255, 255, 255, 0.165);
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)