feat(Table): expand row

docs/components/content/examples/TableExampleExpandable.vue

@@ -0,0 +1,47 @@
+<script setup>
+const people = [{
+  id: 1,
+  name: 'Lindsay Walton',
+  title: 'Front-end Developer',
+  email: 'lindsay.walton@example.com',
+  role: 'Member'
+}, {
+  id: 2,
+  name: 'Courtney Henry',
+  title: 'Designer',
+  email: 'courtney.henry@example.com',
+  role: 'Admin'
+}, {
+  id: 3,
+  name: 'Tom Cook',
+  title: 'Director of Product',
+  email: 'tom.cook@example.com',
+  role: 'Member'
+}, {
+  id: 4,
+  name: 'Whitney Francis',
+  title: 'Copywriter',
+  email: 'whitney.francis@example.com',
+  role: 'Admin'
+}, {
+  id: 5,
+  name: 'Leonard Krasner',
+  title: 'Senior Designer',
+  email: 'leonard.krasner@example.com',
+  role: 'Owner'
+}, {
+  id: 6,
+  name: 'Floyd Miles',
+  title: 'Principal Designer',
+  email: 'floyd.miles@example.com',
+  role: 'Member'
+}]
+</script>
+
+<template>
+  <UTable :rows="people">
+    <template #expand="{ row }">
+      <Placeholder class="h-36" />
+    </template>
+  </UTable>
+</template>

docs/content/4.data/1.table.md

@@ -281,6 +281,20 @@ componentProps:
 ---
 ::
 
+### Expandable
+
+You can use the `expand` slot to display extra information about a row. You will have access to the `row` property in the slot scope.
+
+::component-example{class="grid"}
+---
+padding: false
+component: 'table-example-expandable'
+componentProps:
+  class: 'flex-1'
+---
+::
+
+
 ### Loading
 
 Use the `loading` prop to display a loading state.

src/runtime/components/data/Table.vue

@@ -7,6 +7,10 @@
             <UCheckbox :checked="indeterminate || selected.length === rows.length" :indeterminate="indeterminate" aria-label="Select all" @change="onChange" />
           </th>
 
+          <th v-if="$slots.expand" scope="col" :class="ui.tr.base">
+            <span class="sr-only">Expand</span>
+          </th>
+
           <th v-for="(column, index) in columns" :key="index" scope="col" :class="[ui.th.base, ui.th.padding, ui.th.color, ui.th.font, ui.th.size, column.class]">
             <slot :name="`${column.key}-header`" :column="column" :sort="sort" :on-sort="onSort">
               <UButton
@@ -49,17 +53,42 @@
         </tr>
 
         <template v-else>
-          <tr v-for="(row, index) in rows" :key="index" :class="[ui.tr.base, isSelected(row) && ui.tr.selected, $attrs.onSelect && ui.tr.active, row?.class]" @click="() => onSelect(row)">
-            <td v-if="modelValue" :class="ui.checkbox.padding">
-              <UCheckbox v-model="selected" :value="row" aria-label="Select row" @click.stop />
-            </td>
-
-            <td v-for="(column, subIndex) in columns" :key="subIndex" :class="[ui.td.base, ui.td.padding, ui.td.color, ui.td.font, ui.td.size, row[column.key]?.class]">
-              <slot :name="`${column.key}-data`" :column="column" :row="row" :index="index" :get-row-data="(defaultValue) => getRowData(row, column.key, defaultValue)">
-                {{ getRowData(row, column.key) }}
-              </slot>
-            </td>
-          </tr>
+          <template v-for="(row, index) in rows" :key="index">
+            <tr :class="[ui.tr.base, isSelected(row) && ui.tr.selected, $attrs.onSelect && ui.tr.active, row?.class]" @click="() => onSelect(row)">
+              <td v-if="modelValue" :class="ui.checkbox.padding">
+                <UCheckbox v-model="selected" :value="row" aria-label="Select row" @click.stop />
+              </td>
+
+              <td
+                v-if="$slots.expand"
+                :class="[ui.td.base, ui.td.padding, ui.td.color, ui.td.font, ui.td.size]"
+              >
+                <UButton
+                  color="gray"
+                  variant="ghost"
+                  :padded="false"
+                  size="2xs"
+                  :icon="openedRows.includes(index) ? 'i-heroicons-chevron-up' : 'i-heroicons-chevron-down'"
+                  @click="toggleOpened(index)"
+                />
+              </td>
+
+              <td v-for="(column, subIndex) in columns" :key="subIndex" :class="[ui.td.base, ui.td.padding, ui.td.color, ui.td.font, ui.td.size, row[column.key]?.class]">
+                <slot :name="`${column.key}-data`" :column="column" :row="row" :index="index" :get-row-data="(defaultValue) => getRowData(row, column.key, defaultValue)">
+                  {{ getRowData(row, column.key) }}
+                </slot>
+              </td>
+            </tr>
+            <tr v-if="openedRows.includes(index)">
+              <td colspan="100%">
+                <slot
+                  name="expand"
+                  :row="row" 
+                  :index="index"
+                />
+              </td>
+            </tr>
+          </template>
         </template>
       </tbody>
     </table>
@@ -177,8 +206,12 @@ export default defineComponent({
 
     const sort = useVModel(props, 'sort', emit, { passive: true, defaultValue: defu({}, props.sort, { column: null, direction: 'asc' }) })
 
+    const openedRows = ref([])
+
+    const defaultSort = { column: sort.value.column, direction: null }
     const savedSort = { column: sort.value.column, direction: null }
 
+
     const rows = computed(() => {
       if (!sort.value?.column || props.sortMode === 'manual') {
         return props.rows
@@ -280,6 +313,14 @@ export default defineComponent({
       return get(row, rowKey, defaultValue)
     }
 
+    function toggleOpened (index: number) {
+      if (openedRows.value.includes(index)) {
+        openedRows.value = openedRows.value.filter((i) => i !== index)
+      } else {
+        openedRows.value.push(index)
+      }
+    }
+
     return {
       // eslint-disable-next-line vue/no-dupe-keys
       ui,
@@ -296,11 +337,13 @@ export default defineComponent({
       emptyState,
       // eslint-disable-next-line vue/no-dupe-keys
       loadingState,
+      openedRows,
       isSelected,
       onSort,
       onSelect,
       onChange,
-      getRowData
+      getRowData,
+      toggleOpened
     }
   }
 })