DataTable Row Group
Rows can either be grouped by a separate grouping row or using rowspan.
Subheader Grouping
Group customers by their representative.
{{slotProps.data.country.name}}
Expandable Row Groups
Group customers by their representative.
{{slotProps.data.country.name}}
RowSpan Grouping
{{slotProps.data.country.name}}
<div class="card">
<h5>Subheader Grouping</h5>
<p>Group customers by their representative.</p>
<DataTable :value="customers" rowGroupMode="subheader" groupRowsBy="representative.name"
sortMode="single" sortField="representative.name" :sortOrder="1">
<Column field="representative.name" header="Representative"></Column>
<Column field="name" header="Name"></Column>
<Column field="country" header="Country">
<template #body="slotProps">
<img src="../../assets/images/flag_placeholder.png" :class="'flag flag-' + slotProps.data.country.code" width="30" />
<span class="image-text">{{slotProps.data.country.name}}</span>
</template>
</Column>
<Column field="company" header="Company"></Column>
<Column field="status" header="Status">
<template #body="slotProps">
<span :class="'customer-badge status-' + slotProps.data.status">{{slotProps.data.status}}</span>
</template>
</Column>
<Column field="date" header="Date"></Column>
<template #groupheader="slotProps">
<img :alt="slotProps.data.representative.name" :src="'demo/images/avatar/' + slotProps.data.representative.image" width="32" style="vertical-align: middle" />
<span class="image-text">{{slotProps.data.representative.name}}</span>
</template>
<template #groupfooter="slotProps">
<td colspan="4" style="text-align: right">Total Customers</td>
<td>{{calculateCustomerTotal(slotProps.data.representative.name)}}</td>
</template>
</DataTable>
</div>
<div class="card">
<h5>Expandable Row Groups</h5>
<p>Group customers by their representative.</p>
<DataTable :value="customers" rowGroupMode="subheader" groupRowsBy="representative.name"
sortMode="single" sortField="representative.name" :sortOrder="1"
:expandableRowGroups="true" v-model:expandedRowGroups="expandedRowGroups"
@rowgroup-expand="onRowGroupExpand" @rowgroup-collapse="onRowGroupCollapse">
<Column field="representative.name" header="Representative"></Column>
<Column field="name" header="Name"></Column>
<Column field="country" header="Country">
<template #body="slotProps">
<img src="../../assets/images/flag_placeholder.png" :class="'flag flag-' + slotProps.data.country.code" width="30" />
<span class="image-text">{{slotProps.data.country.name}}</span>
</template>
</Column>
<Column field="company" header="Company"></Column>
<Column field="status" header="Status">
<template #body="slotProps">
<span :class="'customer-badge status-' + slotProps.data.status">{{slotProps.data.status}}</span>
</template>
</Column>
<Column field="date" header="Date"></Column>
<template #groupheader="slotProps">
<img :alt="slotProps.data.representative.name" :src="'demo/images/avatar/' + slotProps.data.representative.image" width="32" style="vertical-align: middle" />
<span class="image-text">{{slotProps.data.representative.name}}</span>
</template>
<template #groupfooter="slotProps">
<td colspan="4" style="text-align: right">Total Customers</td>
<td>{{calculateCustomerTotal(slotProps.data.representative.name)}}</td>
</template>
</DataTable>
</div>
<div class="card">
<h5>RowSpan Grouping</h5>
<DataTable :value="customers" rowGroupMode="rowspan" groupRowsBy="representative.name"
sortMode="single" sortField="representative.name" :sortOrder="1">
<Column header="#" headerStyle="width:3em">
<template #body="slotProps">
{{slotProps.index}}
</template>
</Column>
<Column field="representative.name" header="Representative">
<template #body="slotProps">
<img :alt="slotProps.data.representative.name" :src="'demo/images/avatar/' + slotProps.data.representative.image" width="32" style="vertical-align: middle" />
<span class="image-text">{{slotProps.data.representative.name}}</span>
</template>
</Column>
<Column field="name" header="Name"></Column>
<Column field="country" header="Country">
<template #body="slotProps">
<img src="../../assets/images/flag_placeholder.png" :class="'flag flag-' + slotProps.data.country.code" width="30" />
<span class="image-text">{{slotProps.data.country.name}}</span>
</template>
</Column>
<Column field="company" header="Company"></Column>
<Column field="status" header="Status">
<template #body="slotProps">
<span :class="'customer-badge status-' + slotProps.data.status">{{slotProps.data.status}}</span>
</template>
</Column>
<Column field="date" header="Date"></Column>
</DataTable>
</div>
import CustomerService from '../../service/CustomerService';
export default {
data() {
return {
customers: null,
expandedRowGroups: null
}
},
customerService: null,
created() {
this.customerService = new CustomerService();
},
mounted() {
this.customerService.getCustomersMedium().then(data => this.customers = data);
},
methods: {
onRowGroupExpand(event) {
this.$toast.add({severity: 'info', summary: 'Row Group Expanded', detail: 'Value: ' + event.data, life: 3000});
},
onRowGroupCollapse(event) {
this.$toast.add({severity: 'success', summary: 'Row Group Collapsed', detail: 'Value: ' + event.data, life: 3000});
},
calculateCustomerTotal(name) {
let total = 0;
if (this.customers) {
for (let customer of this.customers) {
if (customer.representative.name === name) {
total++;
}
}
}
return total;
}
}
}