Clean up legacy code in emoji picker
Ref: grouped-emoji-picker
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c70cdbb873
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@ -207,7 +207,6 @@ const EmojiInput = {
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},
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triggerShowPicker () {
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this.showPicker = true
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this.$refs.picker.startEmojiLoad()
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this.$nextTick(() => {
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this.scrollIntoView()
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this.focusPickerInput()
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@ -1,6 +1,6 @@
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import { defineAsyncComponent } from 'vue'
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import Checkbox from '../checkbox/checkbox.vue'
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import LazyImageContainer from '../../directives/lazy_image_container'
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import lozad from 'lozad'
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import { library } from '@fortawesome/fontawesome-svg-core'
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import {
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faBoxOpen,
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@ -54,7 +54,6 @@ const EmojiPicker = {
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showingStickers: false,
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groupsScrolledClass: 'scrolled-top',
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keepOpen: false,
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customEmojiBufferSlice: LOAD_EMOJI_BY,
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customEmojiTimeout: null,
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customEmojiLoadAllConfirmed: false,
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groupLoadedCount: {},
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@ -65,9 +64,6 @@ const EmojiPicker = {
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StickerPicker: defineAsyncComponent(() => import('../sticker_picker/sticker_picker.vue')),
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Checkbox
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},
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directives: {
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LazyImageContainer
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},
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methods: {
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onStickerUploaded (e) {
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this.$emit('sticker-uploaded', e)
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@ -82,10 +78,6 @@ const EmojiPicker = {
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onScroll (e) {
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const target = (e && e.target) || this.$refs['emoji-groups']
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this.updateScrolledClass(target)
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this.scrolledGroup(target)
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this.$nextTick(() => {
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this.triggerLoadMore(target)
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})
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},
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highlight (key) {
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const ref = this.$refs['group-' + key]
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@ -94,7 +86,6 @@ const EmojiPicker = {
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this.activeGroup = key
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this.$nextTick(() => {
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this.$refs['emoji-groups'].scrollTop = top + 1
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this.loadEmoji(key)
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})
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},
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updateScrolledClass (target) {
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@ -106,101 +97,48 @@ const EmojiPicker = {
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this.groupsScrolledClass = 'scrolled-middle'
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}
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},
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triggerLoadMore (target) {
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Object.keys(this.allCustomGroups)
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.filter(id => this.filteredEmojiGroups.filter(group => group.id === id).length > 0)
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.map(groupId => {
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const ref = this.$refs[`group-end-${groupId}`][0]
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if (!ref) return undefined
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const bottom = ref.offsetTop + ref.offsetHeight
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const group = this.$refs[`group-${groupId}`][0]
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const top = group.offsetTop
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const scrollerBottom = target.scrollTop + target.clientHeight
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const scrollerTop = target.scrollTop
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const scrollerMax = target.scrollHeight
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// Loads more emoji when they come into view
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const approachingBottom = bottom - scrollerBottom < LOAD_EMOJI_MARGIN
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// Always load when at the very top in case there's no scroll space yet
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const atTop = scrollerTop < top + target.clientHeight / 2 && top < scrollerBottom
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const unscrollable = top - bottom < target.clientHeight
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// Don't load when looking at unicode category or at the very bottom
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const bottomAboveViewport = bottom < scrollerTop || scrollerBottom === scrollerMax
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if (!bottomAboveViewport && (approachingBottom || atTop || unscrollable)) {
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return groupId
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}
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return undefined
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})
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.filter(k => k)
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.map(k => {
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this.loadEmoji(k)
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})
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},
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scrolledGroup (target) {
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const top = target.scrollTop + 5
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this.$nextTick(() => {
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this.allEmojiGroups.forEach(group => {
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const ref = this.$refs['group-' + group.id]
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if (ref.offsetTop <= top) {
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this.activeGroup = group.id
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}
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})
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})
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},
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loadEmoji (loadGroup) {
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if (!this.allCustomGroups[loadGroup]) {
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return
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}
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const allLoaded = this.loadedCount[loadGroup] >= this.allCustomGroups[loadGroup].emojis.length
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if (allLoaded) {
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return
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}
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this.groupLoadedCount = {
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...this.groupLoadedCount,
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[loadGroup]: this.loadedCount[loadGroup] + LOAD_EMOJI_BY
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}
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},
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startEmojiLoad (forceUpdate = false) {
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if (!forceUpdate) {
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this.keyword = ''
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}
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this.$nextTick(() => {
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this.$refs['emoji-groups'].scrollTop = 0
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this.$nextTick(() => {
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if (this.firstLoaded) {
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return
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}
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this.triggerLoadMore(this.$refs['emoji-groups'])
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this.firstLoaded = true
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})
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})
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},
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toggleStickers () {
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this.showingStickers = !this.showingStickers
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},
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setShowStickers (value) {
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this.showingStickers = value
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},
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limitedEmojis (list, groupId) {
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return list // list.slice(0, this.loadedCount[groupId])
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},
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filterByKeyword (list, keyword) {
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return filterByKeyword(list, keyword)
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},
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initializeLazyLoad () {
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this.destroyLazyLoad()
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this.$lozad = lozad('img', {})
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this.$lozad.observe()
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},
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destroyLazyLoad () {
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if (this.$lozad) {
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if (this.$lozad.observer) {
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this.$lozad.observer.disconnect()
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}
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if (this.$lozad.mutationObserver) {
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this.$lozad.mutationObserver.disconnect()
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}
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}
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}
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},
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watch: {
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keyword () {
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this.customEmojiLoadAllConfirmed = false
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this.onScroll()
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this.startEmojiLoad(true)
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// Wait for the dom to change
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this.$nextTick(() => this.initializeLazyLoad())
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},
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allCustomGroups () {
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this.$nextTick(() => this.initializeLazyLoad())
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}
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},
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mounted () {
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this.initializeLazyLoad()
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},
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destroyed () {
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this.destroyLazyLoad()
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},
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computed: {
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activeGroupView () {
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return this.showingStickers ? '' : this.activeGroup
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@ -214,10 +152,6 @@ const EmojiPicker = {
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allCustomGroups () {
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return this.$store.getters.groupedCustomEmojis
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},
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sensibleInitialAmountForAGroup () {
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const groupCount = Object.keys(this.allCustomGroups).length
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return Math.max(Math.floor(LOAD_EMOJI_BY / Math.max(groupCount, 1)), 1)
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},
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allEmojiGroups () {
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const standardEmojis = this.$store.state.instance.emoji || []
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return Object.entries(this.allCustomGroups)
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@ -237,16 +171,6 @@ const EmojiPicker = {
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}))
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.filter(group => group.emojis.length > 0)
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},
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loadedCount () {
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return Object.keys(this.allCustomGroups)
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.reduce((res, groupId) => {
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res[groupId] = this.groupLoadedCount[groupId] || this.sensibleInitialAmountForAGroup
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return res
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}, {})
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},
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lastNonUnicodeGroupId () {
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return this.emojis[this.emojis.length - 2].id
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},
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stickerPickerEnabled () {
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return (this.$store.state.instance.stickers || []).length !== 0
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}
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@ -62,7 +62,6 @@
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</div>
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<div
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ref="emoji-groups"
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v-lazy-image-container
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class="emoji-groups"
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:class="groupsScrolledClass"
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@scroll="onScroll"
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@ -79,7 +78,7 @@
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{{ group.text }}
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</h6>
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<span
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v-for="emoji in limitedEmojis(group.emojis, group.id)"
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v-for="emoji in group.emojis"
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:key="group.id + emoji.displayText"
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:title="emoji.displayText"
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class="emoji-item"
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@ -1,13 +0,0 @@
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import lozad from 'lozad'
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const LazyImageContainer = {
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inserted (el) {
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const images = el.querySelectorAll('img')
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console.log(images.length)
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el.$observer = lozad(images)
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el.$observer.observe()
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}
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}
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export default LazyImageContainer
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