504 lines
14 KiB
JavaScript
504 lines
14 KiB
JavaScript
import '../vendor/raf-polyfill'
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import React from 'react'
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import PropTypes from 'prop-types'
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import data from '../data'
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import store from '../utils/store'
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import frequently from '../utils/frequently'
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import { deepMerge, measureScrollbar } from '../utils'
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import { Anchors, Category, Emoji, Preview, Search } from '.'
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const RECENT_CATEGORY = { name: 'Recent', emojis: null }
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const SEARCH_CATEGORY = { name: 'Search', emojis: null, anchor: false }
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const CUSTOM_CATEGORY = { name: 'Custom', emojis: [] }
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const I18N = {
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search: 'Search',
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notfound: 'No Emoji Found',
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categories: {
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search: 'Search Results',
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recent: 'Frequently Used',
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people: 'Smileys & People',
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nature: 'Animals & Nature',
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foods: 'Food & Drink',
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activity: 'Activity',
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places: 'Travel & Places',
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objects: 'Objects',
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symbols: 'Symbols',
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flags: 'Flags',
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custom: 'Custom',
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},
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}
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export default class Picker extends React.PureComponent {
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constructor(props) {
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super(props)
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this.i18n = deepMerge(I18N, props.i18n)
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this.state = {
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skin: store.get('skin') || props.skin,
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firstRender: true,
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}
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this.categories = []
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let allCategories = [].concat(data.categories)
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if (props.custom.length > 0) {
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CUSTOM_CATEGORY.emojis = props.custom.map(emoji => {
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return {
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...emoji,
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// `<Category />` expects emoji to have an `id`.
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id: emoji.short_names[0],
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custom: true,
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}
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})
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allCategories.push(CUSTOM_CATEGORY)
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}
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this.hideRecent = true
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if (props.include != undefined) {
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allCategories.sort((a, b) => {
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let aName = a.name.toLowerCase()
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let bName = b.name.toLowerCase()
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if (props.include.indexOf(aName) > props.include.indexOf(bName)) {
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return 1
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}
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return 0
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})
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}
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for (let categoryIndex = 0; categoryIndex < allCategories.length; categoryIndex++) {
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const category = allCategories[categoryIndex]
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let isIncluded = props.include && props.include.length ? props.include.indexOf(category.name.toLowerCase()) > -1 : true
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let isExcluded = props.exclude && props.exclude.length ? props.exclude.indexOf(category.name.toLowerCase()) > -1 : false
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if (!isIncluded || isExcluded) { continue }
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if (props.emojisToShowFilter) {
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let newEmojis = []
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const {emojis} = category
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for (let emojiIndex = 0; emojiIndex < emojis.length; emojiIndex++) {
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const emoji = emojis[emojiIndex]
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if (props.emojisToShowFilter(data.emojis[emoji] || emoji)) {
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newEmojis.push(emoji)
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}
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}
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if (newEmojis.length) {
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let newCategory = {
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emojis: newEmojis,
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name: category.name,
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}
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this.categories.push(newCategory)
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}
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} else {
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this.categories.push(category)
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}
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}
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let includeRecent = props.include && props.include.length ? props.include.indexOf('recent') > -1 : true
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let excludeRecent = props.exclude && props.exclude.length ? props.exclude.indexOf('recent') > -1 : false
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if (includeRecent && !excludeRecent) {
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this.hideRecent = false
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this.categories.unshift(RECENT_CATEGORY)
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}
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if (this.categories[0]) {
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this.categories[0].first = true
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}
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this.categories.unshift(SEARCH_CATEGORY)
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this.setAnchorsRef = this.setAnchorsRef.bind(this)
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this.handleAnchorClick = this.handleAnchorClick.bind(this)
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this.setSearchRef = this.setSearchRef.bind(this)
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this.handleSearch = this.handleSearch.bind(this)
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this.setScrollRef = this.setScrollRef.bind(this)
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this.handleScroll = this.handleScroll.bind(this)
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this.handleScrollPaint = this.handleScrollPaint.bind(this)
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this.handleEmojiOver = this.handleEmojiOver.bind(this)
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this.handleEmojiLeave = this.handleEmojiLeave.bind(this)
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this.handleEmojiClick = this.handleEmojiClick.bind(this)
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this.setPreviewRef = this.setPreviewRef.bind(this)
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this.handleSkinChange = this.handleSkinChange.bind(this)
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}
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componentWillReceiveProps(props) {
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if (props.skin && !store.get('skin')) {
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this.setState({ skin: props.skin })
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}
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}
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componentDidMount() {
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if (this.state.firstRender) {
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this.testStickyPosition()
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this.firstRenderTimeout = setTimeout(() => {
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this.setState({ firstRender: false })
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}, 60)
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}
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}
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componentDidUpdate() {
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this.updateCategoriesSize()
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this.handleScroll()
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}
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componentWillUnmount() {
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SEARCH_CATEGORY.emojis = null
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clearTimeout(this.leaveTimeout)
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clearTimeout(this.firstRenderTimeout)
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}
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testStickyPosition() {
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const stickyTestElement = document.createElement('div')
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const prefixes = ['', '-webkit-', '-ms-', '-moz-', '-o-']
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prefixes.forEach(prefix => stickyTestElement.style.position = `${prefix}sticky`)
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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
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if (!preview) { return }
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// Use Array.prototype.find() when it is more widely supported.
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const emojiData = CUSTOM_CATEGORY.emojis.filter(customEmoji => customEmoji.id === emoji.id)[0]
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for (let key in emojiData) {
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if (emojiData.hasOwnProperty(key)) {
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emoji[key] = emojiData[key]
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}
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}
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preview.setState({ emoji })
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clearTimeout(this.leaveTimeout)
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}
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handleEmojiLeave(emoji) {
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var { preview } = this
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if (!preview) { return }
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this.leaveTimeout = setTimeout(() => {
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preview.setState({ emoji: null })
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}, 16)
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}
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handleEmojiClick(emoji, e) {
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this.props.onClick(emoji, e)
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if (!this.hideRecent) frequently.add(emoji)
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var component = this.categoryRefs['category-1']
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if (component) {
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let maxMargin = component.maxMargin
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component.forceUpdate()
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window.requestAnimationFrame(() => {
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if (!this.scroll) return
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component.memoizeSize()
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if (maxMargin == component.maxMargin) return
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this.updateCategoriesSize()
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this.handleScrollPaint()
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if (SEARCH_CATEGORY.emojis) {
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component.updateDisplay('none')
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}
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})
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}
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}
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handleScroll() {
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if (!this.waitingForPaint) {
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this.waitingForPaint = true
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window.requestAnimationFrame(this.handleScrollPaint)
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}
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}
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handleScrollPaint() {
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this.waitingForPaint = false
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if (!this.scroll) {
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return
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}
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let activeCategory = null
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if (SEARCH_CATEGORY.emojis) {
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activeCategory = SEARCH_CATEGORY
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} else {
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var target = this.scroll,
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scrollTop = target.scrollTop,
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scrollingDown = scrollTop > (this.scrollTop || 0),
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minTop = 0
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for (let i = 0, l = this.categories.length; i < l; i++) {
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let ii = scrollingDown ? (this.categories.length - 1 - i) : i,
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category = this.categories[ii],
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component = this.categoryRefs[`category-${ii}`]
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if (component) {
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let active = component.handleScroll(scrollTop)
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if (!minTop || component.top < minTop) {
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if (component.top > 0) {
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minTop = component.top
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}
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}
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if (active && !activeCategory) {
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activeCategory = category
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}
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}
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}
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if (scrollTop < minTop) {
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activeCategory = this.categories.filter(category => !(category.anchor === false))[0]
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} else if (scrollTop + this.clientHeight >= this.scrollHeight) {
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activeCategory = this.categories[this.categories.length - 1]
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}
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}
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if (activeCategory) {
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let { anchors } = this,
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{ name: categoryName } = activeCategory
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if (anchors.state.selected != categoryName) {
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anchors.setState({ selected: categoryName })
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}
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}
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this.scrollTop = scrollTop
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}
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handleSearch(emojis) {
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SEARCH_CATEGORY.emojis = emojis
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for (let i = 0, l = this.categories.length; i < l; i++) {
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let component = this.categoryRefs[`category-${i}`]
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if (component && component.props.name != 'Search') {
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let display = emojis ? 'none' : 'inherit'
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component.updateDisplay(display)
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}
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}
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this.forceUpdate()
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this.scroll.scrollTop = 0
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this.handleScroll()
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}
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handleAnchorClick(category, i) {
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var component = this.categoryRefs[`category-${i}`],
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{ scroll, anchors } = this,
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scrollToComponent = null
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scrollToComponent = () => {
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if (component) {
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let { top } = component
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if (category.first) {
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top = 0
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} else {
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top += 1
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}
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scroll.scrollTop = top
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}
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}
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if (SEARCH_CATEGORY.emojis) {
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this.handleSearch(null)
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this.search.clear()
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window.requestAnimationFrame(scrollToComponent)
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} else {
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scrollToComponent()
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}
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}
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handleSkinChange(skin) {
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var newState = { skin: skin }
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this.setState(newState)
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store.update(newState)
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}
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updateCategoriesSize() {
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for (let i = 0, l = this.categories.length; i < l; i++) {
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let component = this.categoryRefs[`category-${i}`]
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if (component) component.memoizeSize()
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}
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if (this.scroll) {
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let target = this.scroll
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this.scrollHeight = target.scrollHeight
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this.clientHeight = target.clientHeight
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}
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}
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getCategories() {
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return this.state.firstRender ? this.categories.slice(0, 3) : this.categories
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}
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setAnchorsRef(c) {
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this.anchors = c
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}
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setSearchRef(c) {
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this.search = c
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}
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setPreviewRef(c) {
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this.preview = c
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}
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setScrollRef(c) {
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this.scroll = c
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}
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setCategoryRef(name, c) {
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if (!this.categoryRefs) {
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this.categoryRefs = {}
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}
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this.categoryRefs[name] = c
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}
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render() {
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var { perLine, emojiSize, set, sheetSize, style, title, emoji, color, native, backgroundImageFn, emojisToShowFilter, showPreview, emojiTooltip, include, exclude, autoFocus } = this.props,
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{ skin } = this.state,
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width = (perLine * (emojiSize + 12)) + 12 + 2 + measureScrollbar()
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return <div style={{width: width, ...style}} className='emoji-mart'>
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<div className='emoji-mart-bar'>
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<Anchors
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ref={this.setAnchorsRef}
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i18n={this.i18n}
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color={color}
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categories={this.categories}
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onAnchorClick={this.handleAnchorClick}
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/>
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</div>
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<Search
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ref={this.setSearchRef}
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onSearch={this.handleSearch}
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i18n={this.i18n}
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emojisToShowFilter={emojisToShowFilter}
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include={include}
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exclude={exclude}
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custom={CUSTOM_CATEGORY.emojis}
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autoFocus={autoFocus}
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/>
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<div ref={this.setScrollRef} className='emoji-mart-scroll' onScroll={this.handleScroll}>
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{this.getCategories().map((category, i) => {
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return <Category
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ref={this.setCategoryRef.bind(this, `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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perLine={perLine}
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native={native}
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hasStickyPosition={this.hasStickyPosition}
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i18n={this.i18n}
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custom={category.name == 'Recent' ? CUSTOM_CATEGORY.emojis : undefined}
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emojiProps={{
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native: native,
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skin: skin,
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size: emojiSize,
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set: set,
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sheetSize: sheetSize,
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forceSize: native,
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tooltip: emojiTooltip,
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backgroundImageFn: backgroundImageFn,
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onOver: this.handleEmojiOver,
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onLeave: this.handleEmojiLeave,
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onClick: this.handleEmojiClick,
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}}
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/>
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})}
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</div>
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{showPreview && <div className='emoji-mart-bar'>
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<Preview
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ref={this.setPreviewRef}
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title={title}
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emoji={emoji}
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emojiProps={{
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native: native,
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size: 38,
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skin: skin,
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set: set,
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sheetSize: sheetSize,
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backgroundImageFn: backgroundImageFn,
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}}
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skinsProps={{
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skin: skin,
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onChange: this.handleSkinChange
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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: PropTypes.func,
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perLine: PropTypes.number,
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emojiSize: PropTypes.number,
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i18n: PropTypes.object,
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style: PropTypes.object,
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title: PropTypes.string,
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emoji: PropTypes.string,
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color: PropTypes.string,
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set: Emoji.propTypes.set,
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skin: Emoji.propTypes.skin,
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native: PropTypes.bool,
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backgroundImageFn: Emoji.propTypes.backgroundImageFn,
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sheetSize: Emoji.propTypes.sheetSize,
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emojisToShowFilter: PropTypes.func,
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showPreview: PropTypes.bool,
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emojiTooltip: Emoji.propTypes.tooltip,
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include: PropTypes.arrayOf(PropTypes.string),
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exclude: PropTypes.arrayOf(PropTypes.string),
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autoFocus: PropTypes.bool,
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custom: PropTypes.arrayOf(PropTypes.shape({
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name: PropTypes.string.isRequired,
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short_names: PropTypes.arrayOf(PropTypes.string).isRequired,
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emoticons: PropTypes.arrayOf(PropTypes.string),
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keywords: PropTypes.arrayOf(PropTypes.string),
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imageUrl: PropTypes.string.isRequired,
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})),
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}
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Picker.defaultProps = {
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onClick: (() => {}),
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emojiSize: 24,
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perLine: 9,
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i18n: {},
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style: {},
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title: 'Emoji Mart™',
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emoji: 'department_store',
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color: '#ae65c5',
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set: Emoji.defaultProps.set,
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skin: Emoji.defaultProps.skin,
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native: Emoji.defaultProps.native,
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sheetSize: Emoji.defaultProps.sheetSize,
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backgroundImageFn: Emoji.defaultProps.backgroundImageFn,
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emojisToShowFilter: null,
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showPreview: true,
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emojiTooltip: Emoji.defaultProps.tooltip,
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autoFocus: false,
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custom: [],
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}
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