Massively simplify and improve font input component

src/components/font_control/font_control.js

@@ -1,4 +1,3 @@
-import { set, clone } from 'lodash'
 import Select from '../select/select.vue'
 import Checkbox from 'src/components/checkbox/checkbox.vue'
 import Popover from 'src/components/popover/popover.vue'
@@ -16,8 +15,6 @@ library.add(
   faFont
 )
 
-const PRESET_FONTS = new Set(['serif', 'sans-serif', 'monospace', 'inherit'])
-
 export default {
   components: {
     Select,
@@ -27,94 +24,36 @@ export default {
   props: [
     'name', 'label', 'modelValue', 'fallback', 'options', 'no-inherit'
   ],
+  mounted () {
+    this.$store.dispatch('queryLocalFonts')
+  },
   emits: ['update:modelValue'],
   data () {
     return {
       manualEntry: true,
-      localValue: clone(this.modelValue),
-      familyCustomLocal: null,
       availableOptions: [
         this.noInherit ? '' : 'inherit',
         'serif',
         'sans-serif',
         'monospace',
-        'local',
         ...(this.options || [])
       ].filter(_ => _)
     }
   },
-  beforeUpdate () {
-    this.localValue = clone(this.modelValue)
-    if (this.familyCustomLocal === null && !this.isInvalidFamily(this.modelValue?.family)) {
-      this.familyCustomLocal = this.modelValue?.family
-    }
-  },
   methods: {
-    lookupLocalFonts () {
-      if (!this.fontsList) {
-        this.$store.dispatch('queryLocalFonts')
-      }
-      this.toggleManualEntry()
-    },
-    isInvalidFamily (value) {
-      return PRESET_FONTS.has(value) || (value === '')
-    },
     toggleManualEntry () {
       this.manualEntry = !this.manualEntry
     }
   },
   computed: {
     present () {
-      return typeof this.localValue !== 'undefined'
+      return typeof this.modelValue !== 'undefined'
     },
-    defaultValue () {
+    localFontsList () {
-      return this.localValue || this.fallback || {}
+      return this.$store.state.interface.localFonts?.values()
     },
-    fontsListCapable () {
+    localFontsSize () {
-      return this.$store.state.interface.browserSupport.localFonts
+      return this.$store.state.interface.localFonts?.size
-    },
-    fontsList () {
-      return this.$store.state.interface.localFonts
-    },
-    family: {
-      get () {
-        return this.defaultValue.family
-      },
-      set (v) {
-        this.familyCustomLocal = ''
-        set(this.localValue, 'family', v)
-        this.$emit('update:modelValue', this.localValue)
-      }
-    },
-    familyCustom: {
-      get () {
-        return this.familyCustomLocal
-      },
-      set (v) {
-        this.familyCustomLocal = v
-        if (!this.isInvalidFamily(v)) {
-          set(this.localValue, 'family', v)
-          this.$emit('update:modelValue', this.localValue)
-        }
-      }
-    },
-    invalidCustom () {
-      return this.isInvalidFamily(this.familyCustomLocal)
-    },
-    isCustom () {
-      return !PRESET_FONTS.has(this.defaultValue.family)
-    },
-    preset: {
-      get () {
-        if (PRESET_FONTS.has(this.family)) {
-          return this.family
-        } else {
-          return 'local'
-        }
-      },
-      set (v) {
-        this.family = v === 'local' ? '' : v
-      }
     }
   }
 }

src/components/font_control/font_control.vue

@@ -10,21 +10,6 @@
     >
       {{ label }}
     </label>
-    <p>
-      <Select
-        :id="name + '-font-switcher'"
-        v-model="preset"
-        :disabled="!present"
-        class="font-switcher"
-      >
-        <option
-          v-for="option in availableOptions"
-          :key="option"
-          :value="option"
-        >
-          {{ $t('settings.style.themes3.font.' + option) }}
-        </option>
-      </Select>
     {{ ' ' }}
     <Checkbox
       v-if="typeof fallback !== 'undefined'"
@@ -34,18 +19,9 @@
     >
       {{ $t('settings.style.themes3.define') }}
     </Checkbox>
-    </p>
+    <p v-if="modelValue?.family">
-    <p v-if="isCustom">
       <label
-        v-if="fontsList !== null && !manualEntry"
+        v-if="manualEntry"
-        :id="name + '-label'"
-        :for="preset === 'custom' ? name : name + '-font-switcher'"
-        class="label"
-      >
-        {{ $t('settings.style.themes3.font.select') }}
-      </label>
-      <label
-        v-else
         :id="name + '-label'"
         :for="preset === 'custom' ? name : name + '-font-switcher'"
         class="label"
@@ -59,12 +35,22 @@
           </template>
         </i18n-t>
       </label>
+      <label
+        v-else
+        :id="name + '-label'"
+        :for="preset === 'custom' ? name : name + '-font-switcher'"
+        class="label"
+      >
+        {{ $t('settings.style.themes3.font.select') }}
+      </label>
       {{ ' ' }}
-      <span class="btn-group">
+      <span
+        v-if="manualEntry"
+        class="btn-group"
+      >
         <button
-          v-if="fontsListCapable && (fontsList === null || manualEntry)"
           class="btn button-default"
-          @click="lookupLocalFonts"
+          @click="toggleManualEntry"
           :title="$t('settings.style.themes3.font.lookup_local_fonts')"
         >
           <FAIcon
@@ -73,16 +59,18 @@
           />
         </button>
         <input
-            v-if="fontsLists === null || manualEntry"
           :id="name"
-            v-model="familyCustom"
+          :model-value="modelValue.family"
           class="input custom-font"
           type="text"
+          @update:modelValue="$emit('update:modelValue', { ...(modelValue || {}), family: $event.target.value })"
         >
       </span>
-      <span class="btn-group">
+      <span
+        v-else
+        class="btn-group"
+      >
         <button
-          v-if="fontsList !== null && !manualEntry"
           class="btn button-default"
           @click="toggleManualEntry"
           :title="$t('settings.style.themes3.font.enter_manually')"
@@ -93,40 +81,49 @@
           />
         </button>
         <Select
-          v-if="fontsList !== null && !manualEntry"
           :id="name + '-local-font-switcher'"
-          v-model="familyCustom"
+          :model-value="modelValue.family"
           class="custom-font"
+          @update:modelValue="$emit('update:modelValue', { ...(modelValue || {}), family: $event.target.value })"
+        >
+          <optgroup
+            :label="$t('settings.style.themes3.font.group-builtin')"
           >
             <option
-            v-for="option in fontsList.values()"
+              v-for="option in availableOptions"
+              :key="option"
+              :value="option"
+              :style="{ fontFamily: option === 'inherit' ? null : option }"
+            >
+              {{ $t('settings.style.themes3.font.builtin.' + option) }}
+            </option>
+          </optgroup>
+          <optgroup
+            v-if="localFontsSize > 0"
+            :label="$t('settings.style.themes3.font.group-local')"
+          >
+            <option
+              v-for="option in localFontsList"
               :key="option"
               :value="option"
               :style="{ fontFamily: option }"
             >
               {{ option }}
             </option>
+          </optgroup>
+          <optgroup
+            v-else
+            :label="$t('settings.style.themes3.font.group-local')"
+          >
+            <option disabled>
+              {{ $t('settings.style.themes3.font.local-unavailable1') }}
+            </option>
+            <option disabled>
+              {{ $t('settings.style.themes3.font.local-unavailable2') }}
+            </option>
+          </optgroup>
         </Select>
       </span>
-      <span
-        v-if="invalidCustom"
-        class="InvalidIndicator"
-      >
-        <Popover
-          trigger="hover"
-          :trigger-attrs="{ 'aria-label': $t('settings.style.themes3.font.invalid_custom_reserved') }"
-        >
-          <template #trigger>
-            &nbsp;
-            <FAIcon icon="exclamation-triangle" />
-          </template>
-          <template #content>
-            <div class="invalid-tooltip">
-              {{ $t('settings.style.themes3.font.invalid_custom_reserved') }}
-            </div>
-          </template>
-        </Popover>
-      </span>
     </p>
   </div>
 </template>

src/i18n/en.json

@@ -748,17 +748,21 @@
       "themes3": {
         "define": "Override",
         "font": {
-          "local": "Local font (must be installed on computer)",
+          "group-builtin": "Browser default fonts",
-          "serif": "Serif (browser default)",
+          "builtin" : {
-          "sans-serif": "Sans-serif (browser default)",
+            "serif": "Serif",
-          "monospace": "Monospace (browser default)",
+            "sans-serif": "Sans-serif",
-          "inherit": "Same as parent component",
+            "monospace": "Monospace",
-          "invalid_custom_reserved": "Empty or reserved font name, it will not be saved as custom font - use dropdown instead",
+            "inherit": "Unchanged"
+          },
+          "group-local": "Locally installed fonts",
+          "local-unavailable1": "List of locally installed fonts unavailalbe",
+          "local-unavailable2": "Use manual entry to specify custom font",
           "font_list_unavailable": "Couldn't get locally installed fonts: {error}",
           "lookup_local_fonts": "Load list of fonts installed on this computer",
           "enter_manually": "Enter font name family manually",
-          "entry": "Font's {fontFamily}",
+          "entry": "Enter {fontFamily}",
-          "select": "Select local font"
+          "select": "Select font"
         }
       },
       "switcher": {

src/modules/interface.js

@@ -108,7 +108,6 @@ const interfaceMod = {
       state.lastTimeline = value
     },
     setFontsList (state, value) {
-      console.log(value)
       state.localFonts = new Set(value.map(font => font.family))
     }
   },
@@ -184,10 +183,16 @@ const interfaceMod = {
         commit('setLayoutType', wideLayout ? 'wide' : normalOrMobile)
       }
     },
-    queryLocalFonts ({ commit, dispatch }) {
+    queryLocalFonts ({ commit, dispatch, state }) {
+      if (state.localFonts !== null) return
+      commit('setFontsList', [])
+      if (!state.browserSupport.localFonts) {
+        return
+      }
       window
         .queryLocalFonts()
         .then((fonts) => {
+          console.log(fonts)
           commit('setFontsList', fonts)
         })
         .catch((e) => {