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diff --git a/src/components/emoji_picker/emoji_picker.js b/src/components/emoji_picker/emoji_picker.js
index 3cb6f76d27..6a7b528535 100644
--- a/src/components/emoji_picker/emoji_picker.js
+++ b/src/components/emoji_picker/emoji_picker.js
@@ -1,283 +1,292 @@
import { defineAsyncComponent } from 'vue'
import Checkbox from '../checkbox/checkbox.vue'
import StillImage from '../still-image/still-image.vue'
import lozad from 'lozad'
import { library } from '@fortawesome/fontawesome-svg-core'
import {
faBoxOpen,
faStickyNote,
faSmileBeam,
faSmile,
faUser,
faPaw,
faIceCream,
faBus,
faBasketballBall,
faLightbulb,
faCode,
faFlag
} from '@fortawesome/free-solid-svg-icons'
-import { trim } from 'lodash'
+import { debounce, trim } from 'lodash'
library.add(
faBoxOpen,
faStickyNote,
faSmileBeam,
faSmile,
faUser,
faPaw,
faIceCream,
faBus,
faBasketballBall,
faLightbulb,
faCode,
faFlag
)
const UNICODE_EMOJI_GROUP_ICON = {
'smileys-and-emotion': 'smile',
'people-and-body': 'user',
'animals-and-nature': 'paw',
'food-and-drink': 'ice-cream',
'travel-and-places': 'bus',
'activities': 'basketball-ball',
'objects': 'lightbulb',
'symbols': 'code',
'flags': 'flag'
}
const filterByKeyword = (list, keyword = '') => {
if (keyword === '') return list
const keywordLowercase = keyword.toLowerCase()
const orderedEmojiList = []
for (const emoji of list) {
const indexOfKeyword = emoji.displayText.toLowerCase().indexOf(keywordLowercase)
if (indexOfKeyword > -1) {
if (!Array.isArray(orderedEmojiList[indexOfKeyword])) {
orderedEmojiList[indexOfKeyword] = []
}
orderedEmojiList[indexOfKeyword].push(emoji)
}
}
return orderedEmojiList.flat()
}
const EmojiPicker = {
props: {
enableStickerPicker: {
required: false,
type: Boolean,
default: false
},
showing: {
required: true,
type: Boolean
}
},
data () {
return {
keyword: '',
activeGroup: 'custom',
showingStickers: false,
groupsScrolledClass: 'scrolled-top',
keepOpen: false,
customEmojiTimeout: null,
// Lazy-load only after the first time `showing` becomes true.
contentLoaded: false,
groupRefs: {},
- emojiRefs: {}
+ emojiRefs: {},
+ filteredEmojiGroups: []
}
},
components: {
StickerPicker: defineAsyncComponent(() => import('../sticker_picker/sticker_picker.vue')),
Checkbox,
StillImage
},
methods: {
setGroupRef (name) {
return el => { this.groupRefs[name] = el }
},
setEmojiRef (name) {
return el => { this.emojiRefs[name] = el }
},
onStickerUploaded (e) {
this.$emit('sticker-uploaded', e)
},
onStickerUploadFailed (e) {
this.$emit('sticker-upload-failed', e)
},
onEmoji (emoji) {
const value = emoji.imageUrl ? `:${emoji.displayText}:` : emoji.replacement
this.$emit('emoji', { insertion: value, keepOpen: this.keepOpen })
},
onScroll (e) {
const target = (e && e.target) || this.$refs['emoji-groups']
this.updateScrolledClass(target)
this.scrolledGroup(target)
},
scrolledGroup (target) {
const top = target.scrollTop + 5
this.$nextTick(() => {
this.allEmojiGroups.forEach(group => {
const ref = this.groupRefs['group-' + group.id]
if (ref && ref.offsetTop <= top) {
this.activeGroup = group.id
}
})
this.scrollHeader()
})
},
scrollHeader () {
// Scroll the active tab's header into view
const headerRef = this.groupRefs['group-header-' + this.activeGroup]
const left = headerRef.offsetLeft
const right = left + headerRef.offsetWidth
const headerCont = this.$refs.header
const currentScroll = headerCont.scrollLeft
const currentScrollRight = currentScroll + headerCont.clientWidth
const setScroll = s => { headerCont.scrollLeft = s }
const margin = 7 // .emoji-tabs-item: padding
if (left - margin < currentScroll) {
setScroll(left - margin)
} else if (right + margin > currentScrollRight) {
setScroll(right + margin - headerCont.clientWidth)
}
},
highlight (key) {
const ref = this.groupRefs['group-' + key]
const top = ref.offsetTop
this.setShowStickers(false)
this.activeGroup = key
this.$nextTick(() => {
this.$refs['emoji-groups'].scrollTop = top + 1
})
},
updateScrolledClass (target) {
if (target.scrollTop <= 5) {
this.groupsScrolledClass = 'scrolled-top'
} else if (target.scrollTop >= target.scrollTopMax - 5) {
this.groupsScrolledClass = 'scrolled-bottom'
} else {
this.groupsScrolledClass = 'scrolled-middle'
}
},
toggleStickers () {
this.showingStickers = !this.showingStickers
},
setShowStickers (value) {
this.showingStickers = value
},
filterByKeyword (list, keyword) {
return filterByKeyword(list, keyword)
},
initializeLazyLoad () {
this.destroyLazyLoad()
this.$nextTick(() => {
this.$lozad = lozad('.still-image.emoji-picker-emoji', {
load: el => {
const name = el.getAttribute('data-emoji-name')
const vn = this.emojiRefs[name]
if (!vn) {
return
}
vn.loadLazy()
}
})
this.$lozad.observe()
})
},
waitForDomAndInitializeLazyLoad () {
this.$nextTick(() => this.initializeLazyLoad())
},
destroyLazyLoad () {
if (this.$lozad) {
if (this.$lozad.observer) {
this.$lozad.observer.disconnect()
}
if (this.$lozad.mutationObserver) {
this.$lozad.mutationObserver.disconnect()
}
}
},
onShowing () {
const oldContentLoaded = this.contentLoaded
this.contentLoaded = true
this.waitForDomAndInitializeLazyLoad()
+ this.filteredEmojiGroups = this.getFilteredEmojiGroups()
if (!oldContentLoaded) {
this.$nextTick(() => {
if (this.defaultGroup) {
this.highlight(this.defaultGroup)
}
})
}
+ },
+ getFilteredEmojiGroups () {
+ return this.allEmojiGroups
+ .map(group => ({
+ ...group,
+ emojis: filterByKeyword(group.emojis, trim(this.keyword))
+ }))
+ .filter(group => group.emojis.length > 0)
}
},
watch: {
keyword () {
this.onScroll()
- this.waitForDomAndInitializeLazyLoad()
+ this.debouncedHandleKeywordChange()
},
allCustomGroups () {
this.waitForDomAndInitializeLazyLoad()
+ this.filteredEmojiGroups = this.getFilteredEmojiGroups()
},
showing (val) {
if (val) {
this.onShowing()
}
}
},
mounted () {
if (this.showing) {
this.onShowing()
}
},
destroyed () {
this.destroyLazyLoad()
},
computed: {
activeGroupView () {
return this.showingStickers ? '' : this.activeGroup
},
stickersAvailable () {
if (this.$store.state.instance.stickers) {
return this.$store.state.instance.stickers.length > 0
}
return 0
},
allCustomGroups () {
return this.$store.getters.groupedCustomEmojis
},
defaultGroup () {
return Object.keys(this.allCustomGroups)[0]
},
unicodeEmojiGroups () {
return this.$store.getters.standardEmojiGroupList.map(group => ({
id: `standard-${group.id}`,
text: this.$t(`emoji.unicode_groups.${group.id}`),
icon: UNICODE_EMOJI_GROUP_ICON[group.id],
emojis: group.emojis
}))
},
allEmojiGroups () {
return Object.entries(this.allCustomGroups)
.map(([_, v]) => v)
.concat(this.unicodeEmojiGroups)
},
- filteredEmojiGroups () {
- return this.allEmojiGroups
- .map(group => ({
- ...group,
- emojis: filterByKeyword(group.emojis, trim(this.keyword))
- }))
- .filter(group => group.emojis.length > 0)
- },
stickerPickerEnabled () {
return (this.$store.state.instance.stickers || []).length !== 0
+ },
+ debouncedHandleKeywordChange () {
+ return debounce(() => {
+ this.waitForDomAndInitializeLazyLoad()
+ this.filteredEmojiGroups = this.getFilteredEmojiGroups()
+ }, 500)
}
}
}
export default EmojiPicker

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