Use lozad for lazy image loading

Ref: grouped-emoji-picker
This commit is contained in:
Tusooa Zhu 2021-10-07 23:23:58 -04:00
parent 90f757cc6d
commit c70cdbb873
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GPG Key ID: 7B467EDE43A08224
5 changed files with 26 additions and 2 deletions

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@ -35,6 +35,7 @@
"js-cookie": "3.0.1",
"localforage": "1.10.0",
"parse-link-header": "2.0.0",
"lozad": "^1.16.0",
"phoenix": "1.6.2",
"punycode.js": "2.1.0",
"qrcode": "1.5.0",

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@ -1,5 +1,6 @@
import { defineAsyncComponent } from 'vue'
import Checkbox from '../checkbox/checkbox.vue'
import LazyImageContainer from '../../directives/lazy_image_container'
import { library } from '@fortawesome/fontawesome-svg-core'
import {
faBoxOpen,
@ -64,6 +65,9 @@ const EmojiPicker = {
StickerPicker: defineAsyncComponent(() => import('../sticker_picker/sticker_picker.vue')),
Checkbox
},
directives: {
LazyImageContainer
},
methods: {
onStickerUploaded (e) {
this.$emit('sticker-uploaded', e)
@ -184,7 +188,7 @@ const EmojiPicker = {
this.showingStickers = value
},
limitedEmojis (list, groupId) {
return list.slice(0, this.loadedCount[groupId])
return list // list.slice(0, this.loadedCount[groupId])
},
filterByKeyword (list, keyword) {
return filterByKeyword(list, keyword)

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@ -62,6 +62,7 @@
</div>
<div
ref="emoji-groups"
v-lazy-image-container
class="emoji-groups"
:class="groupsScrolledClass"
@scroll="onScroll"
@ -87,7 +88,7 @@
<span v-if="!emoji.imageUrl">{{ emoji.replacement }}</span>
<img
v-else
:src="emoji.imageUrl"
:data-src="emoji.imageUrl"
>
</span>
<span :ref="'group-end-' + group.id" />

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@ -0,0 +1,13 @@
import lozad from 'lozad'
const LazyImageContainer = {
inserted (el) {
const images = el.querySelectorAll('img')
console.log(images.length)
el.$observer = lozad(images)
el.$observer.observe()
}
}
export default LazyImageContainer

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@ -5733,6 +5733,11 @@ lower-case@^2.0.2:
dependencies:
tslib "^2.0.3"
lozad@^1.16.0:
version "1.16.0"
resolved "https://registry.yarnpkg.com/lozad/-/lozad-1.16.0.tgz#86ce732c64c69926ccdebb81c8c90bb3735948b4"
integrity sha512-JBr9WjvEFeKoyim3svo/gsQPTkgG/mOHJmDctZ/+U9H3ymUuvEkqpn8bdQMFsvTMcyRJrdJkLv0bXqGm0sP72w==
lru-cache@^6.0.0:
version "6.0.0"
resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-6.0.0.tgz#6d6fe6570ebd96aaf90fcad1dafa3b2566db3a94"