feat(table): add option to control display count of avatars (#416)

lib/components/STableCell.vue

@@ -99,6 +99,8 @@ const computedCell = computed<TableCell | undefined>(() =>
       :record="record"
       :avatars="computedCell.avatars"
       :color="computedCell.color"
+      :avatar-count="computedCell.avatarCount"
+      :name-count="computedCell.nameCount"
     />
     <STableCellActions
       v-else-if="computedCell.type === 'actions'"

lib/components/STableCellAvatars.vue

@@ -3,12 +3,17 @@ import { computed } from 'vue'
 import { type TableCellAvatarsOption } from '../composables/Table'
 import SAvatar from './SAvatar.vue'
 
-const props = defineProps<{
+const props = withDefaults(defineProps<{
   value?: any
   record?: any
   avatars: TableCellAvatarsOption[] | ((value: any, record: any) => TableCellAvatarsOption[])
   color?: 'neutral' | 'soft' | 'mute'
-}>()
+  avatarCount?: number
+  nameCount?: number
+}>(), {
+  avatarCount: 2,
+  nameCount: 2
+})
 
 const _avatars = computed(() => {
   return typeof props.avatars === 'function'
@@ -17,38 +22,47 @@ const _avatars = computed(() => {
 })
 
 const displayAvatars = computed(() => {
-  return _avatars.value.slice(0, 3)
+  return _avatars.value.slice(0, props.avatarCount)
 })
 
-const names = computed(() => {
-  if (_avatars.value.length === 0) {
+const displayNames = computed(() => {
+  // If the count is 0, treat it as "disabling" the name display.
+  if (props.nameCount === 0) {
     return null
   }
 
-  if (_avatars.value.length === 1) {
-    return _avatars.value[0].name
-  }
+  const slicedAvatars = _avatars.value.slice(0, props.nameCount)
+
+  const names = slicedAvatars.map((avatar) => avatar.name).join(', ')
 
-  if (_avatars.value.length === 2) {
-    return `${_avatars.value[0].name}, ${_avatars.value[1].name}`
+  if (_avatars.value.length > slicedAvatars.length) {
+    return `${names}, +${_avatars.value.length - slicedAvatars.length}`
   }
 
-  return `${_avatars.value[0].name}, ${_avatars.value[1].name} +${_avatars.value.length - 2}`
+  return names
 })
 </script>
 
 <template>
   <div class="STableCellAvatars" :class="[color]">
     <div class="container">
-      <div class="avatars">
-        <div v-for="(avatar, index) in displayAvatars" :key="index" class="avatar">
+      <div v-if="displayAvatars.length" class="avatars">
+        <div
+          v-for="(avatar, index) in displayAvatars"
+          :key="index"
+          class="avatar"
+          :style="{ zIndex: 100 - index }"
+        >
           <div class="avatar-box">
             <SAvatar size="mini" :avatar="avatar.image" :name="avatar.name" />
           </div>
         </div>
+        <div v-if="_avatars.length > avatarCount" class="avatar placeholder">
+          <div class="avatar-box" />
+        </div>
       </div>
-      <div class="names">
-        {{ names }}
+      <div v-if="displayNames" class="names">
+        {{ displayNames }}
       </div>
     </div>
   </div>
@@ -72,16 +86,21 @@ const names = computed(() => {
 .avatar {
   position: relative;
   width: 20px;
+}
 
-  &:nth-child(1) { z-index: 30; }
-  &:nth-child(2) { z-index: 20; }
-  &:nth-child(3) { z-index: 10; }
+.avatar.placeholder {
+  margin-left: -8px;
+
+  .avatar-box {
+    background-color: var(--c-bg-mute-1);
+  }
 }
 
 .avatar-box {
   border: 2px solid var(--c-bg-elv-3);
   border-radius: 50%;
   width: 28px;
+  height: 28px;
 
   .row:hover & {
     border: 2px solid var(--c-bg-elv-4);
@@ -91,9 +110,8 @@ const names = computed(() => {
 .names {
   line-height: 28px;
   font-size: 12px;
-  font-weight: 500;
-
-  .STableCellAvatars.soft & { color: var(--c-text-2); }
-  .STableCellAvatars.mute & { color: var(--c-text-3); }
 }
+
+.STableCellAvatars.soft .names { color: var(--c-text-2); }
+.STableCellAvatars.mute .names { color: var(--c-text-3); }
 </style>

lib/composables/Table.ts

@@ -158,6 +158,8 @@ export interface TableCellAvatars<V = any, R = any> extends TableCellBase {
   type: 'avatars'
   avatars: TableCellAvatarsOption[] | ((value: V, record: R) => TableCellAvatarsOption[])
   color?: 'neutral' | 'soft' | 'mute'
+  avatarCount?: number
+  nameCount?: number
 }
 
 export interface TableCellAvatarsOption {

stories/components/STable.01_Playground.story.vue

@@ -130,6 +130,10 @@ const data = shallowRef([
     status: 'Published',
     type: 'Photo',
     width: 1280,
+    authors: [
+      { image: 'https://i.pravatar.cc/64?img=1', name: 'Jane Doe' },
+      { image: 'https://i.pravatar.cc/64?img=2', name: 'Daniel Green' }
+    ],
     createdAt: day('2022-10-10'),
     tags: ['Info', 'News', 'Latest']
   },
@@ -139,6 +143,9 @@ const data = shallowRef([
     status: 'Draft',
     type: 'Icon',
     width: 1280,
+    authors: [
+      { image: 'https://i.pravatar.cc/64?img=3', name: 'John Black' }
+    ],
     createdAt: day('2022-10-09'),
     tags: ['Info']
   },
@@ -148,6 +155,16 @@ const data = shallowRef([
     status: 'Published',
     type: 'Photo',
     width: 1920,
+    authors: [
+      { image: 'https://i.pravatar.cc/64?img=4', name: 'Kris James' },
+      { image: 'https://i.pravatar.cc/64?img=5', name: 'Becky Lu' },
+      { image: 'https://i.pravatar.cc/64?img=7', name: 'Thomas Wane' },
+      { image: 'https://i.pravatar.cc/64?img=8', name: 'Thomas Wane' },
+      { image: 'https://i.pravatar.cc/64?img=9', name: 'Thomas Wane' },
+      { image: 'https://i.pravatar.cc/64?img=10', name: 'Thomas Wane' },
+      { image: 'https://i.pravatar.cc/64?img=10', name: 'Thomas Wane' },
+      { image: 'https://i.pravatar.cc/64?img=10', name: 'Thomas Wane' }
+    ],
     createdAt: day('2022-10-02'),
     tags: ['Info', 'News']
   },
@@ -157,6 +174,10 @@ const data = shallowRef([
     status: 'Published',
     type: 'Illustration',
     width: 768,
+    authors: [
+      { image: 'https://i.pravatar.cc/64?img=1', name: 'Jane Doe' },
+      { image: 'https://i.pravatar.cc/64?img=2', name: 'Daniel Green' }
+    ],
     createdAt: day('2022-09-12'),
     tags: ['Info', 'News']
   },
@@ -166,6 +187,11 @@ const data = shallowRef([
     status: 'Archived',
     type: 'Other',
     width: 512,
+    authors: [
+      { image: 'https://i.pravatar.cc/64?img=4', name: 'Kris James' },
+      { image: 'https://i.pravatar.cc/64?img=5', name: 'Becky Lu' },
+      { image: 'https://i.pravatar.cc/64?img=7', name: 'Thomas Wane' }
+    ],
     createdAt: day('2022-09-08'),
     tags: ['Info']
   }
@@ -186,6 +212,7 @@ const table = useTable({
   orders: [
     'name',
     'status',
+    'authors',
     'type',
     'width',
     'tags',
@@ -217,6 +244,14 @@ const table = useTable({
       })
     },
 
+    authors: {
+      label: 'Authors',
+      cell: (authors) => ({
+        type: 'avatars',
+        avatars: authors
+      })
+    },
+
     type: {
       label: 'Type',
       show: !optionsSelected.value.includes('hide-type'),
@@ -367,6 +402,7 @@ function updateTagsFilter(value: string) {
 <style scoped>
 .table :deep(.col-name)      { --table-col-width: 160px; }
 .table :deep(.col-status)    { --table-col-width: 144px; }
+.table :deep(.col-authors)   { --table-col-width: 240px; }
 .table :deep(.col-type)      { --table-col-width: 128px; }
 .table :deep(.col-width)     { --table-col-width: 128px; }
 .table :deep(.col-tags)      { --table-col-width: 192px; }