Merge branch 'from/develop/tusooa/grouped-emoji-picker' into 'develop'

Group emojis into packs in emoji picker

See merge request pleroma/pleroma-fe!1408

11 files changed, 393 insertions, 146 deletions

diff --git a/src/components/emoji_input/emoji_input.js b/src/components/emoji_input/emoji_input.js
index b664d6b3..ffc0ffac 100644
--- a/src/components/emoji_input/emoji_input.js
+++ b/src/components/emoji_input/emoji_input.js
@@ -3,7 +3,7 @@ import EmojiPicker from '../emoji_picker/emoji_picker.vue'
 import UnicodeDomainIndicator from '../unicode_domain_indicator/unicode_domain_indicator.vue'
 import { take } from 'lodash'
 import { findOffset } from '../../services/offset_finder/offset_finder.service.js'
-
+import { ensureFinalFallback } from '../../i18n/languages.js'
 import { library } from '@fortawesome/fontawesome-svg-core'
 import {
   faSmileBeam
@@ -143,6 +143,51 @@ const EmojiInput = {
         const word = Completion.wordAtPosition(this.modelValue, this.caret - 1) || {}
         return word
       }
+    },
+    languages () {
+      return ensureFinalFallback(this.$store.getters.mergedConfig.interfaceLanguage)
+    },
+    maybeLocalizedEmojiNamesAndKeywords () {
+      return emoji => {
+        const names = [emoji.displayText]
+        const keywords = []
+
+        if (emoji.displayTextI18n) {
+          names.push(this.$t(emoji.displayTextI18n.key, emoji.displayTextI18n.args))
+        }
+
+        if (emoji.annotations) {
+          this.languages.forEach(lang => {
+            names.push(emoji.annotations[lang]?.name)
+
+            keywords.push(...(emoji.annotations[lang]?.keywords || []))
+          })
+        }
+
+        return {
+          names: names.filter(k => k),
+          keywords: keywords.filter(k => k)
+        }
+      }
+    },
+    maybeLocalizedEmojiName () {
+      return emoji => {
+        if (!emoji.annotations) {
+          return emoji.displayText
+        }
+
+        if (emoji.displayTextI18n) {
+          return this.$t(emoji.displayTextI18n.key, emoji.displayTextI18n.args)
+        }
+
+        for (const lang of this.languages) {
+          if (emoji.annotations[lang]?.name) {
+            return emoji.annotations[lang].name
+          }
+        }
+
+        return emoji.displayText
+      }
     }
   },
   mounted () {
@@ -181,7 +226,7 @@ const EmojiInput = {
       const firstchar = newWord.charAt(0)
       this.suggestions = []
       if (newWord === firstchar) return
-      const matchedSuggestions = await this.suggest(newWord)
+      const matchedSuggestions = await this.suggest(newWord, this.maybeLocalizedEmojiNamesAndKeywords)
       // Async: cancel if textAtCaret has changed during wait
       if (this.textAtCaret !== newWord) return
       if (matchedSuggestions.length <= 0) return
@@ -207,7 +252,6 @@ const EmojiInput = {
     },
     triggerShowPicker () {
       this.showPicker = true
-      this.$refs.picker.startEmojiLoad()
       this.$nextTick(() => {
         this.scrollIntoView()
         this.focusPickerInput()
diff --git a/src/components/emoji_input/emoji_input.vue b/src/components/emoji_input/emoji_input.vue
index 81b81913..43581dbf 100644
--- a/src/components/emoji_input/emoji_input.vue
+++ b/src/components/emoji_input/emoji_input.vue
@@ -19,6 +19,7 @@
         v-if="enableEmojiPicker"
         ref="picker"
         :class="{ hide: !showPicker }"
+        :showing="showPicker"
         :enable-sticker-picker="enableStickerPicker"
         class="emoji-picker-panel"
         @emoji="insert"
@@ -63,7 +64,7 @@
               v-if="!suggestion.user"
               class="displayText"
             >
-              {{ suggestion.displayText }}
+              {{ maybeLocalizedEmojiName(suggestion) }}
             </span>
             <span class="detailText">{{ suggestion.detailText }}</span>
           </div>
diff --git a/src/components/emoji_input/suggestor.js b/src/components/emoji_input/suggestor.js
index 0ddb4d68..adaa879e 100644
--- a/src/components/emoji_input/suggestor.js
+++ b/src/components/emoji_input/suggestor.js
@@ -2,7 +2,7 @@
  * suggest - generates a suggestor function to be used by emoji-input
  * data: object providing source information for specific types of suggestions:
  * data.emoji - optional, an array of all emoji available i.e.
- *   (state.instance.emoji + state.instance.customEmoji)
+ *   (getters.standardEmojiList + state.instance.customEmoji)
  * data.users - optional, an array of all known users
  * updateUsersList - optional, a function to search and append to users
  *
@@ -13,10 +13,10 @@
 export default data => {
   const emojiCurry = suggestEmoji(data.emoji)
   const usersCurry = data.store && suggestUsers(data.store)
-  return input => {
+  return (input, nameKeywordLocalizer) => {
     const firstChar = input[0]
     if (firstChar === ':' && data.emoji) {
-      return emojiCurry(input)
+      return emojiCurry(input, nameKeywordLocalizer)
     }
     if (firstChar === '@' && usersCurry) {
       return usersCurry(input)
@@ -25,34 +25,34 @@ export default data => {
   }
 }
 
-export const suggestEmoji = emojis => input => {
+export const suggestEmoji = emojis => (input, nameKeywordLocalizer) => {
   const noPrefix = input.toLowerCase().substr(1)
   return emojis
-    .filter(({ displayText }) => displayText.toLowerCase().match(noPrefix))
-    .sort((a, b) => {
-      let aScore = 0
-      let bScore = 0
+    .map(emoji => ({ ...emoji, ...nameKeywordLocalizer(emoji) }))
+    .filter((emoji) => (emoji.names.concat(emoji.keywords)).filter(kw => kw.toLowerCase().match(noPrefix)).length)
+    .map(k => {
+      let score = 0
 
       // An exact match always wins
-      aScore += a.displayText.toLowerCase() === noPrefix ? 200 : 0
-      bScore += b.displayText.toLowerCase() === noPrefix ? 200 : 0
+      score += Math.max(...k.names.map(name => name.toLowerCase() === noPrefix ? 200 : 0), 0)
 
       // Prioritize custom emoji a lot
-      aScore += a.imageUrl ? 100 : 0
-      bScore += b.imageUrl ? 100 : 0
+      score += k.imageUrl ? 100 : 0
 
       // Prioritize prefix matches somewhat
-      aScore += a.displayText.toLowerCase().startsWith(noPrefix) ? 10 : 0
-      bScore += b.displayText.toLowerCase().startsWith(noPrefix) ? 10 : 0
+      score += Math.max(...k.names.map(kw => kw.toLowerCase().startsWith(noPrefix) ? 10 : 0), 0)
 
       // Sort by length
-      aScore -= a.displayText.length
-      bScore -= b.displayText.length
+      score -= k.displayText.length
 
+      k.score = score
+      return k
+    })
+    .sort((a, b) => {
       // Break ties alphabetically
       const alphabetically = a.displayText > b.displayText ? 0.5 : -0.5
 
-      return bScore - aScore + alphabetically
+      return b.score - a.score + alphabetically
     })
 }
 
diff --git a/src/components/emoji_picker/emoji_picker.js b/src/components/emoji_picker/emoji_picker.js
index f6920208..fafc2af1 100644
--- a/src/components/emoji_picker/emoji_picker.js
+++ b/src/components/emoji_picker/emoji_picker.js
@@ -1,33 +1,76 @@
 import { defineAsyncComponent } from 'vue'
 import Checkbox from '../checkbox/checkbox.vue'
+import StillImage from '../still-image/still-image.vue'
+import { ensureFinalFallback } from '../../i18n/languages.js'
+import lozad from 'lozad'
 import { library } from '@fortawesome/fontawesome-svg-core'
 import {
   faBoxOpen,
   faStickyNote,
-  faSmileBeam
+  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
+  faSmileBeam,
+  faSmile,
+  faUser,
+  faPaw,
+  faIceCream,
+  faBus,
+  faBasketballBall,
+  faLightbulb,
+  faCode,
+  faFlag
 )
 
-// At widest, approximately 20 emoji are visible in a row,
-// loading 3 rows, could be overkill for narrow picker
-const LOAD_EMOJI_BY = 60
+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'
+}
 
-// When to start loading new batch emoji, in pixels
-const LOAD_EMOJI_MARGIN = 64
+const maybeLocalizedKeywords = (emoji, languages, nameLocalizer) => {
+  const res = [emoji.displayText, nameLocalizer(emoji)]
+  if (emoji.annotations) {
+    languages.forEach(lang => {
+      const keywords = emoji.annotations[lang]?.keywords || []
+      const name = emoji.annotations[lang]?.name
+      res.push(...(keywords.concat([name]).filter(k => k)))
+    })
+  }
+  return res
+}
 
-const filterByKeyword = (list, keyword = '') => {
+const filterByKeyword = (list, keyword = '', languages, nameLocalizer) => {
   if (keyword === '') return list
 
   const keywordLowercase = keyword.toLowerCase()
   const orderedEmojiList = []
   for (const emoji of list) {
-    const indexOfKeyword = emoji.displayText.toLowerCase().indexOf(keywordLowercase)
+    const indices = maybeLocalizedKeywords(emoji, languages, nameLocalizer)
+      .map(k => k.toLowerCase().indexOf(keywordLowercase))
+      .filter(k => k > -1)
+
+    const indexOfKeyword = indices.length ? Math.min(...indices) : -1
+
     if (indexOfKeyword > -1) {
       if (!Array.isArray(orderedEmojiList[indexOfKeyword])) {
         orderedEmojiList[indexOfKeyword] = []
@@ -44,6 +87,10 @@ const EmojiPicker = {
       required: false,
       type: Boolean,
       default: false
+    },
+    showing: {
+      required: true,
+      type: Boolean
     }
   },
   data () {
@@ -53,16 +100,26 @@ const EmojiPicker = {
       showingStickers: false,
       groupsScrolledClass: 'scrolled-top',
       keepOpen: false,
-      customEmojiBufferSlice: LOAD_EMOJI_BY,
       customEmojiTimeout: null,
-      customEmojiLoadAllConfirmed: false
+      // Lazy-load only after the first time `showing` becomes true.
+      contentLoaded: false,
+      groupRefs: {},
+      emojiRefs: {},
+      filteredEmojiGroups: []
     }
   },
   components: {
     StickerPicker: defineAsyncComponent(() => import('../sticker_picker/sticker_picker.vue')),
-    Checkbox
+    Checkbox,
+    StillImage
   },
   methods: {
+    setGroupRef (name) {
+      return el => { this.groupRefs[name] = el }
+    },
+    setEmojiRef (name) {
+      return el => { this.emojiRefs[name] = el }
+    },
     onStickerUploaded (e) {
       this.$emit('sticker-uploaded', e)
     },
@@ -77,10 +134,38 @@ const EmojiPicker = {
       const target = (e && e.target) || this.$refs['emoji-groups']
       this.updateScrolledClass(target)
       this.scrolledGroup(target)
-      this.triggerLoadMore(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.$refs['group-' + key]
+      const ref = this.groupRefs['group-' + key]
       const top = ref.offsetTop
       this.setShowStickers(false)
       this.activeGroup = key
@@ -97,73 +182,90 @@ const EmojiPicker = {
         this.groupsScrolledClass = 'scrolled-middle'
       }
     },
-    triggerLoadMore (target) {
-      const ref = this.$refs['group-end-custom']
-      if (!ref) return
-      const bottom = ref.offsetTop + ref.offsetHeight
-
-      const scrollerBottom = target.scrollTop + target.clientHeight
-      const scrollerTop = target.scrollTop
-      const scrollerMax = target.scrollHeight
-
-      // Loads more emoji when they come into view
-      const approachingBottom = bottom - scrollerBottom < LOAD_EMOJI_MARGIN
-      // Always load when at the very top in case there's no scroll space yet
-      const atTop = scrollerTop < 5
-      // Don't load when looking at unicode category or at the very bottom
-      const bottomAboveViewport = bottom < scrollerTop || scrollerBottom === scrollerMax
-      if (!bottomAboveViewport && (approachingBottom || atTop)) {
-        this.loadEmoji()
-      }
+    toggleStickers () {
+      this.showingStickers = !this.showingStickers
     },
-    scrolledGroup (target) {
-      const top = target.scrollTop + 5
+    setShowStickers (value) {
+      this.showingStickers = value
+    },
+    filterByKeyword (list, keyword) {
+      return filterByKeyword(list, keyword, this.languages, this.maybeLocalizedEmojiName)
+    },
+    initializeLazyLoad () {
+      this.destroyLazyLoad()
       this.$nextTick(() => {
-        this.emojisView.forEach(group => {
-          const ref = this.$refs['group-' + group.id]
-          if (ref.offsetTop <= top) {
-            this.activeGroup = group.id
+        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()
       })
     },
-    loadEmoji () {
-      const allLoaded = this.customEmojiBuffer.length === this.filteredEmoji.length
-
-      if (allLoaded) {
-        return
-      }
-
-      this.customEmojiBufferSlice += LOAD_EMOJI_BY
+    waitForDomAndInitializeLazyLoad () {
+      this.$nextTick(() => this.initializeLazyLoad())
     },
-    startEmojiLoad (forceUpdate = false) {
-      if (!forceUpdate) {
-        this.keyword = ''
-      }
-      this.$nextTick(() => {
-        this.$refs['emoji-groups'].scrollTop = 0
-      })
-      const bufferSize = this.customEmojiBuffer.length
-      const bufferPrefilledAll = bufferSize === this.filteredEmoji.length
-      if (bufferPrefilledAll && !forceUpdate) {
-        return
+    destroyLazyLoad () {
+      if (this.$lozad) {
+        if (this.$lozad.observer) {
+          this.$lozad.observer.disconnect()
+        }
+        if (this.$lozad.mutationObserver) {
+          this.$lozad.mutationObserver.disconnect()
+        }
       }
-      this.customEmojiBufferSlice = LOAD_EMOJI_BY
     },
-    toggleStickers () {
-      this.showingStickers = !this.showingStickers
+    onShowing () {
+      const oldContentLoaded = this.contentLoaded
+      this.contentLoaded = true
+      this.waitForDomAndInitializeLazyLoad()
+      this.filteredEmojiGroups = this.getFilteredEmojiGroups()
+      if (!oldContentLoaded) {
+        this.$nextTick(() => {
+          if (this.defaultGroup) {
+            this.highlight(this.defaultGroup)
+          }
+        })
+      }
     },
-    setShowStickers (value) {
-      this.showingStickers = value
+    getFilteredEmojiGroups () {
+      return this.allEmojiGroups
+        .map(group => ({
+          ...group,
+          emojis: this.filterByKeyword(group.emojis, trim(this.keyword))
+        }))
+        .filter(group => group.emojis.length > 0)
     }
   },
   watch: {
     keyword () {
-      this.customEmojiLoadAllConfirmed = false
       this.onScroll()
-      this.startEmojiLoad(true)
+      this.debouncedHandleKeywordChange()
+    },
+    allCustomGroups () {
+      this.waitForDomAndInitializeLazyLoad()
+      this.filteredEmojiGroups = this.getFilteredEmojiGroups()
+    },
+    showing (val) {
+      if (val) {
+        this.onShowing()
+      }
     }
   },
+  mounted () {
+    if (this.showing) {
+      this.onShowing()
+    }
+  },
+  destroyed () {
+    this.destroyLazyLoad()
+  },
   computed: {
     activeGroupView () {
       return this.showingStickers ? '' : this.activeGroup
@@ -174,39 +276,55 @@ const EmojiPicker = {
       }
       return 0
     },
-    filteredEmoji () {
-      return filterByKeyword(
-        this.$store.state.instance.customEmoji || [],
-        trim(this.keyword)
-      )
+    allCustomGroups () {
+      return this.$store.getters.groupedCustomEmojis
     },
-    customEmojiBuffer () {
-      return this.filteredEmoji.slice(0, this.customEmojiBufferSlice)
+    defaultGroup () {
+      return Object.keys(this.allCustomGroups)[0]
     },
-    emojis () {
-      const standardEmojis = this.$store.state.instance.emoji || []
-      const customEmojis = this.customEmojiBuffer
-
-      return [
-        {
-          id: 'custom',
-          text: this.$t('emoji.custom'),
-          icon: 'smile-beam',
-          emojis: customEmojis
-        },
-        {
-          id: 'standard',
-          text: this.$t('emoji.unicode'),
-          icon: 'box-open',
-          emojis: filterByKeyword(standardEmojis, trim(this.keyword))
-        }
-      ]
+    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
+      }))
     },
-    emojisView () {
-      return this.emojis.filter(value => value.emojis.length > 0)
+    allEmojiGroups () {
+      return Object.entries(this.allCustomGroups)
+        .map(([_, v]) => v)
+        .concat(this.unicodeEmojiGroups)
     },
     stickerPickerEnabled () {
       return (this.$store.state.instance.stickers || []).length !== 0
+    },
+    debouncedHandleKeywordChange () {
+      return debounce(() => {
+        this.waitForDomAndInitializeLazyLoad()
+        this.filteredEmojiGroups = this.getFilteredEmojiGroups()
+      }, 500)
+    },
+    languages () {
+      return ensureFinalFallback(this.$store.getters.mergedConfig.interfaceLanguage)
+    },
+    maybeLocalizedEmojiName () {
+      return emoji => {
+        if (!emoji.annotations) {
+          return emoji.displayText
+        }
+
+        if (emoji.displayTextI18n) {
+          return this.$t(emoji.displayTextI18n.key, emoji.displayTextI18n.args)
+        }
+
+        for (const lang of this.languages) {
+          if (emoji.annotations[lang]?.name) {
+            return emoji.annotations[lang].name
+          }
+        }
+
+        return emoji.displayText
+      }
     }
   }
 }
diff --git a/src/components/emoji_picker/emoji_picker.scss b/src/components/emoji_picker/emoji_picker.scss
index a2f17c51..016c46d7 100644
--- a/src/components/emoji_picker/emoji_picker.scss
+++ b/src/components/emoji_picker/emoji_picker.scss
@@ -1,5 +1,10 @@
 @import '../../_variables.scss';
 
+$emoji-picker-header-height: 36px;
+$emoji-picker-header-picture-width: 32px;
+$emoji-picker-header-picture-height: 32px;
+$emoji-picker-emoji-size: 32px;
+
 .emoji-picker {
   display: flex;
   flex-direction: column;
@@ -19,6 +24,23 @@
   --lightText: var(--popoverLightText, $fallback--lightText);
   --icon: var(--popoverIcon, $fallback--icon);
 
+  &-header-image {
+    display: inline-flex;
+    justify-content: center;
+    align-items: center;
+    width: $emoji-picker-header-picture-width;
+    max-width: $emoji-picker-header-picture-width;
+    height: $emoji-picker-header-picture-height;
+    max-height: $emoji-picker-header-picture-height;
+    .still-image {
+      max-width: 100%;
+      max-height: 100%;
+      height: 100%;
+      width: 100%;
+      object-fit: contain;
+    }
+  }
+
   .keep-open,
   .too-many-emoji {
     padding: 7px;
@@ -37,7 +59,6 @@
 
   .heading {
     display: flex;
-    height: 32px;
     padding: 10px 7px 5px;
   }
 
@@ -50,6 +71,10 @@
 
   .emoji-tabs {
     flex-grow: 1;
+    display: flex;
+    flex-direction: row;
+    flex-wrap: nowrap;
+    overflow-x: auto;
   }
 
   .emoji-groups {
@@ -57,6 +82,8 @@
   }
 
   .additional-tabs {
+    display: flex;
+    flex: 1;
     border-left: 1px solid;
     border-left-color: $fallback--icon;
     border-left-color: var(--icon, $fallback--icon);
@@ -66,15 +93,20 @@
 
   .additional-tabs,
   .emoji-tabs {
-    display: block;
-    min-width: 0;
     flex-basis: auto;
-    flex-shrink: 1;
+    display: flex;
+    align-content: center;
 
     &-item {
       padding: 0 7px;
       cursor: pointer;
       font-size: 1.85em;
+      width: $emoji-picker-header-picture-width;
+      max-width: $emoji-picker-header-picture-width;
+      height: $emoji-picker-header-picture-height;
+      max-height: $emoji-picker-header-picture-height;
+      display: flex;
+      align-items: center;
 
       &.disabled {
         opacity: 0.5;
@@ -164,22 +196,26 @@
     }
 
     &-item {
-      width: 32px;
-      height: 32px;
+      width: $emoji-picker-emoji-size;
+      height: $emoji-picker-emoji-size;
       box-sizing: border-box;
       display: flex;
-      font-size: 32px;
+      line-height: $emoji-picker-emoji-size;
       align-items: center;
       justify-content: center;
       margin: 4px;
 
       cursor: pointer;
 
-      img {
+      .emoji-picker-emoji.-custom {
         object-fit: contain;
         max-width: 100%;
         max-height: 100%;
       }
+      .emoji-picker-emoji.-unicode {
+        font-size: 24px;
+        overflow: hidden;
+      }
     }
 
   }
diff --git a/src/components/emoji_picker/emoji_picker.vue b/src/components/emoji_picker/emoji_picker.vue
index a7269120..57bb0037 100644
--- a/src/components/emoji_picker/emoji_picker.vue
+++ b/src/components/emoji_picker/emoji_picker.vue
@@ -1,19 +1,34 @@
 <template>
-  <div class="emoji-picker panel panel-default panel-body">
+  <div
+    class="emoji-picker panel panel-default panel-body"
+  >
     <div class="heading">
-      <span class="emoji-tabs">
+      <span
+        ref="header"
+        class="emoji-tabs"
+      >
         <span
-          v-for="group in emojis"
+          v-for="group in filteredEmojiGroups"
+          :ref="setGroupRef('group-header-' + group.id)"
           :key="group.id"
           class="emoji-tabs-item"
           :class="{
-            active: activeGroupView === group.id,
-            disabled: group.emojis.length === 0
+            active: activeGroupView === group.id
           }"
           :title="group.text"
           @click.prevent="highlight(group.id)"
         >
+          <span
+            v-if="group.image"
+            class="emoji-picker-header-image"
+          >
+            <still-image
+              :alt="group.text"
+              :src="group.image"
+            />
+          </span>
           <FAIcon
+            v-else
             :icon="group.icon"
             fixed-width
           />
@@ -36,7 +51,10 @@
         </span>
       </span>
     </div>
-    <div class="content">
+    <div
+      v-if="contentLoaded"
+      class="content"
+    >
       <div
         class="emoji-content"
         :class="{hidden: showingStickers}"
@@ -57,12 +75,12 @@
           @scroll="onScroll"
         >
           <div
-            v-for="group in emojisView"
+            v-for="group in filteredEmojiGroups"
             :key="group.id"
             class="emoji-group"
           >
             <h6
-              :ref="'group-' + group.id"
+              :ref="setGroupRef('group-' + group.id)"
               class="emoji-group-title"
             >
               {{ group.text }}
@@ -70,17 +88,23 @@
             <span
               v-for="emoji in group.emojis"
               :key="group.id + emoji.displayText"
-              :title="emoji.displayText"
+              :title="maybeLocalizedEmojiName(emoji)"
               class="emoji-item"
               @click.stop.prevent="onEmoji(emoji)"
             >
-              <span v-if="!emoji.imageUrl">{{ emoji.replacement }}</span>
-              <img
+              <span
+                v-if="!emoji.imageUrl"
+                class="emoji-picker-emoji -unicode"
+              >{{ emoji.replacement }}</span>
+              <still-image
                 v-else
-                :src="emoji.imageUrl"
-              >
+                :ref="setEmojiRef(group.id + emoji.displayText)"
+                class="emoji-picker-emoji -custom"
+                :data-src="emoji.imageUrl"
+                :data-emoji-name="group.id + emoji.displayText"
+              />
             </span>
-            <span :ref="'group-end-' + group.id" />
+            <span :ref="setGroupRef('group-end-' + group.id)" />
           </div>
         </div>
         <div class="keep-open">
diff --git a/src/components/post_status_form/post_status_form.js b/src/components/post_status_form/post_status_form.js
index 77f73d04..5c536b74 100644
--- a/src/components/post_status_form/post_status_form.js
+++ b/src/components/post_status_form/post_status_form.js
@@ -189,7 +189,7 @@ const PostStatusForm = {
     emojiUserSuggestor () {
       return suggestor({
         emoji: [
-          ...this.$store.state.instance.emoji,
+          ...this.$store.getters.standardEmojiList,
           ...this.$store.state.instance.customEmoji
         ],
         store: this.$store
@@ -198,13 +198,13 @@ const PostStatusForm = {
     emojiSuggestor () {
       return suggestor({
         emoji: [
-          ...this.$store.state.instance.emoji,
+          ...this.$store.getters.standardEmojiList,
           ...this.$store.state.instance.customEmoji
         ]
       })
     },
     emoji () {
-      return this.$store.state.instance.emoji || []
+      return this.$store.getters.standardEmojiList || []
     },
     customEmoji () {
       return this.$store.state.instance.customEmoji || []
diff --git a/src/components/react_button/react_button.js b/src/components/react_button/react_button.js
index 5e052e1e..e65bfd93 100644
--- a/src/components/react_button/react_button.js
+++ b/src/components/react_button/react_button.js
@@ -59,7 +59,7 @@ const ReactButton = {
       if (this.filterWord !== '') {
         const filterWordLowercase = trim(this.filterWord.toLowerCase())
         const orderedEmojiList = []
-        for (const emoji of this.$store.state.instance.emoji) {
+        for (const emoji of this.$store.getters.standardEmojiList) {
           if (emoji.replacement === this.filterWord) return [emoji]
 
           const indexOfFilterWord = emoji.displayText.toLowerCase().indexOf(filterWordLowercase)
@@ -72,7 +72,7 @@ const ReactButton = {
         }
         return orderedEmojiList.flat()
       }
-      return this.$store.state.instance.emoji || []
+      return this.$store.getters.standardEmojiList || []
     },
     mergedConfig () {
       return this.$store.getters.mergedConfig
diff --git a/src/components/settings_modal/tabs/profile_tab.js b/src/components/settings_modal/tabs/profile_tab.js
index 376248ef..b86faef0 100644
--- a/src/components/settings_modal/tabs/profile_tab.js
+++ b/src/components/settings_modal/tabs/profile_tab.js
@@ -64,7 +64,7 @@ const ProfileTab = {
     emojiUserSuggestor () {
       return suggestor({
         emoji: [
-          ...this.$store.state.instance.emoji,
+          ...this.$store.getters.standardEmojiList,
           ...this.$store.state.instance.customEmoji
         ],
         store: this.$store
@@ -73,7 +73,7 @@ const ProfileTab = {
     emojiSuggestor () {
       return suggestor({
         emoji: [
-          ...this.$store.state.instance.emoji,
+          ...this.$store.getters.standardEmojiList,
           ...this.$store.state.instance.customEmoji
         ]
       })
diff --git a/src/components/still-image/still-image.js b/src/components/still-image/still-image.js
index d7abbcb5..200ef147 100644
--- a/src/components/still-image/still-image.js
+++ b/src/components/still-image/still-image.js
@@ -7,16 +7,23 @@ const StillImage = {
     'imageLoadHandler',
     'alt',
     'height',
-    'width'
+    'width',
+    'dataSrc'
   ],
   data () {
     return {
+      // for lazy loading, see loadLazy()
+      realSrc: this.src,
       stopGifs: this.$store.getters.mergedConfig.stopGifs
     }
   },
   computed: {
     animated () {
-      return this.stopGifs && (this.mimetype === 'image/gif' || this.src.endsWith('.gif'))
+      if (!this.realSrc) {
+        return false
+      }
+
+      return this.stopGifs && (this.mimetype === 'image/gif' || this.realSrc.endsWith('.gif'))
     },
     style () {
       const appendPx = (str) => /\d$/.test(str) ? str + 'px' : str
@@ -27,7 +34,15 @@ const StillImage = {
     }
   },
   methods: {
+    loadLazy () {
+      if (this.dataSrc) {
+        this.realSrc = this.dataSrc
+      }
+    },
     onLoad () {
+      if (!this.realSrc) {
+        return
+      }
       const image = this.$refs.src
       if (!image) return
       this.imageLoadHandler && this.imageLoadHandler(image)
@@ -42,6 +57,14 @@ const StillImage = {
     onError () {
       this.imageLoadError && this.imageLoadError()
     }
+  },
+  watch: {
+    src () {
+      this.realSrc = this.src
+    },
+    dataSrc () {
+      this.$el.removeAttribute('data-loaded')
+    }
   }
 }
 
diff --git a/src/components/still-image/still-image.vue b/src/components/still-image/still-image.vue
index ab3080c8..633fb229 100644
--- a/src/components/still-image/still-image.vue
+++ b/src/components/still-image/still-image.vue
@@ -11,10 +11,11 @@
     <!-- NOTE: key is required to force to re-render img tag when src is changed -->
     <img
       ref="src"
-      :key="src"
+      :key="realSrc"
       :alt="alt"
       :title="alt"
-      :src="src"
+      :data-src="dataSrc"
+      :src="realSrc"
       :referrerpolicy="referrerpolicy"
       @load="onLoad"
       @error="onError"