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HTML

              
                <!--
  Forked from:
  https://quasar.dev/vue-components/table#Example--Grid-style-with-slot
-->
<div id="q-app">
  <div class="q-pa-md">
    <q-table-wrapper
      title="Treats"
      :data="data"
      :columns="columns"
      row-key="name"
      selection="multiple"
      :selected.sync="selected"
      :filter="filter"
      grid
      hide-header
      ref="qtable"
    >
      <template v-slot:top-right>
        <q-input borderless dense debounce="300" v-model="filter" placeholder="Search">
          <template v-slot:append>
            <q-icon name="search"></q-icon>
          </template>
        </q-input>
      </template>

      <template v-slot:item="props">
        <div
          class="q-pa-xs col-xs-12 col-sm-6 col-md-4 col-lg-3 grid-style-transition"
          :style="props.selected ? 'transform: scale(0.95);' : ''"
        >
          <q-card :class="props.selected ? 'bg-grey-2' : ''">
            <q-card-section>
              <q-checkbox dense v-model="props.selected" :label="props.row.name" @input="select(props.row)"></q-checkbox>
            </q-card-section>
            <q-separator></q-separator>
            <q-list dense>
              <q-item v-for="col in props.cols.filter(col => col.name !== 'desc')" :key="col.name">
                <q-item-section>
                  <q-item-label>{{ col.label }}</q-item-label>
                </q-item-section>
                <q-item-section side>
                  <q-item-label caption>{{ col.value }}</q-item-label>
                </q-item-section>
                <q-card-section>
                <q-btn
                  size="sm"
                  color="accent"
                  round
                  dense
                  @click="expand(props)"
                  :icon="props.expand ? 'keyboard_arrow_up' : 'keyboard_arrow_down'"
                ></q-btn>
                {{ props.expand }}
              </q-card-section>
              </q-item>
            </q-list>
          </q-card>
        </div>
      </template>
    </q-table-wrapper>
  </div>
</div>
              
            
!

CSS

              
                .grid-style-transition
  transition: transform .28s, background-color .28s
              
            
!

JS

              
                const QTableWrapper = Vue.component('QTableWrapper',{
  template: `
    <q-table v-bind="$attrs">
      <template v-for="(_, name) in $scopedSlots" v-slot:[name]="data">
        <slot :name="name" v-bind="data"></slot>
      </template>
    </q-table>
  `
})

new Vue({
  el: '#q-app',
  components: {
     QTableWrapper
  },
  data () {
    return {
      filter: '',
      selected: [],
      expanded: [],
      columns: [
        {
          name: 'desc',
          required: true,
          label: 'Dessert (100g serving)',
          align: 'left',
          field: row => row.name,
          format: val => `${val}`,
          sortable: true
        },
        { name: 'calories', align: 'center', label: 'Calories', field: 'calories', sortable: true },
        { name: 'fat', label: 'Fat (g)', field: 'fat', sortable: true },
        { name: 'carbs', label: 'Carbs (g)', field: 'carbs' },
        { name: 'protein', label: 'Protein (g)', field: 'protein' },
        { name: 'sodium', label: 'Sodium (mg)', field: 'sodium' },
        { name: 'calcium', label: 'Calcium (%)', field: 'calcium', sortable: true, sort: (a, b) => parseInt(a, 10) - parseInt(b, 10) },
        { name: 'iron', label: 'Iron (%)', field: 'iron', sortable: true, sort: (a, b) => parseInt(a, 10) - parseInt(b, 10) }
      ],
      data: [
        {
          name: 'Frozen Yogurt',
          calories: 159,
          fat: 6.0,
          carbs: 24,
          protein: 4.0,
          sodium: 87,
          calcium: '14%',
          iron: '1%'
        },
        {
          name: 'Ice cream sandwich',
          calories: 237,
          fat: 9.0,
          carbs: 37,
          protein: 4.3,
          sodium: 129,
          calcium: '8%',
          iron: '1%'
        },
        {
          name: 'Eclair',
          calories: 262,
          fat: 16.0,
          carbs: 23,
          protein: 6.0,
          sodium: 337,
          calcium: '6%',
          iron: '7%'
        },
        {
          name: 'Cupcake',
          calories: 305,
          fat: 3.7,
          carbs: 67,
          protein: 4.3,
          sodium: 413,
          calcium: '3%',
          iron: '8%'
        },
        {
          name: 'Gingerbread',
          calories: 356,
          fat: 16.0,
          carbs: 49,
          protein: 3.9,
          sodium: 327,
          calcium: '7%',
          iron: '16%'
        },
        {
          name: 'Jelly bean',
          calories: 375,
          fat: 0.0,
          carbs: 94,
          protein: 0.0,
          sodium: 50,
          calcium: '0%',
          iron: '0%'
        },
        {
          name: 'Lollipop',
          calories: 392,
          fat: 0.2,
          carbs: 98,
          protein: 0,
          sodium: 38,
          calcium: '0%',
          iron: '2%'
        },
        {
          name: 'Honeycomb',
          calories: 408,
          fat: 3.2,
          carbs: 87,
          protein: 6.5,
          sodium: 562,
          calcium: '0%',
          iron: '45%'
        },
        {
          name: 'Donut',
          calories: 452,
          fat: 25.0,
          carbs: 51,
          protein: 4.9,
          sodium: 326,
          calcium: '2%',
          iron: '22%'
        },
        {
          name: 'KitKat',
          calories: 518,
          fat: 26.0,
          carbs: 65,
          protein: 7,
          sodium: 54,
          calcium: '12%',
          iron: '6%'
        }
      ]
    }
  },
  methods: {
    select(row){
      let sel = this.selected.findIndex(v => v.name === row.name)
      if(sel === -1) {
        this.selected.push(row)
      }else{
        this.selected.splice(sel, 1)
      }
    },
    expand(props){
      let ex = this.expanded.indexOf(props.key)
      if(ex === -1) {
        this.expanded.push(props.key)
      }else{
        this.expanded.splice(ex, 1)
      }
      this.$refs.qtable.$children[0].setExpanded(this.expanded) 
    }
  }
})
              
            
!
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