118 lines
2.8 KiB
JavaScript
118 lines
2.8 KiB
JavaScript
import React from 'react'
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import data from '../../data'
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import Preview from './preview'
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import Category from './category'
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import Search from './search'
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export default class Picker extends React.Component {
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constructor(props) {
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super(props)
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this.testStickyPosition()
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this.state = {
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categories: data.categories,
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}
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}
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componentDidUpdate() {
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this.handleScroll()
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}
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testStickyPosition() {
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var stickyTestElement = document.createElement('div')
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for (let prefix of ['', '-webkit-', '-ms-', '-moz-', '-o-']) {
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stickyTestElement.style.position = `${prefix}sticky`
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}
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this.hasStickyPosition = !!stickyTestElement.style.position.length
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}
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handleEmojiOver(emoji) {
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var { preview } = this.refs
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preview.setState({ emoji: emoji })
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}
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handleScroll() {
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var target = this.refs.scroll,
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scrollTop = target.scrollTop
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if (!this.hasStickyPosition) {
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Array(this.state.categories.length).fill().forEach((_, i) => {
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var category = this.refs[`category-${i}`]
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if (category) {
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category.handleScroll(scrollTop)
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}
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})
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}
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}
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handleSearch(emojis) {
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if (emojis == null) {
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this.setState({ categories: data.categories })
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} else {
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this.setState({ categories: [{
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name: 'Search Results',
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emojis: emojis,
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}]})
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}
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}
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render() {
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var { perLine, emojiSize, sheetURL } = this.props,
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width = (perLine * (emojiSize + 12)) + 12 + 2
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return <div style={{width: width}} className='emoji-picker'>
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<div className='emoji-picker-bar'>
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Categories
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</div>
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<div ref="scroll" className='emoji-picker-scroll' onScroll={this.handleScroll.bind(this)}>
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<Search
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onSearch={this.handleSearch.bind(this)}
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/>
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{this.state.categories.map((category, i) => {
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if (category.name == 'Skins') return null
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return <Category
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ref={`category-${i}`}
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key={category.name}
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name={category.name}
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emojis={category.emojis}
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hasStickyPosition={this.hasStickyPosition}
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emojiProps={{
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size: emojiSize,
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sheetURL: sheetURL,
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onOver: this.handleEmojiOver.bind(this),
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onClick: this.props.onClick,
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}}
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/>
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})}
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</div>
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<div className='emoji-picker-bar emoji-picker-preview'>
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<Preview
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ref='preview'
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emojiProps={{
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size: 38,
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sheetURL: sheetURL,
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}}
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/>
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</div>
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</div>
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}
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}
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Picker.propTypes = {
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onClick: React.PropTypes.func,
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perLine: React.PropTypes.number,
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emojiSize: React.PropTypes.number,
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sheetURL: React.PropTypes.string.isRequired,
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}
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Picker.defaultProps = {
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onClick: (() => {}),
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emojiSize: 32,
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perLine: 9,
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}
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