Fix #841 - New Lazy DataTable Demo with Remote Source
Tuğçe Küçükoğlu
parent
6f7880f633
commit
55db3b3079
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@ -18,7 +18,7 @@ export default class CustomerService {
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return axios.get('demo/data/customers-xlarge.json').then(res => res.data.data);
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}
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getCustomers() {
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return axios.get('https://www.primefaces.org/data/customers').then(res => res.data.customers)
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getCustomers(params) {
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return axios.get('https://www.primefaces.org/data/customers', { params }).then(res => res.data)
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}
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}
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@ -12,12 +12,35 @@
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<div class="content-section implementation">
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<div class="card">
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<DataTable :value="customers" :lazy="true" :paginator="true" :rows="10"
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:totalRecords="totalRecords" :loading="loading" @page="onPage($event)">
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<Column field="name" header="Name"></Column>
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<Column field="country.name" header="Country"></Column>
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<Column field="company" header="Company"></Column>
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<Column field="representative.name" header="Representative"></Column>
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<DataTable :value="customers" :lazy="true" :paginator="true" :rows="10" :filters="filters" ref="dt"
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:totalRecords="totalRecords" :loading="loading" @page="onPage($event)" @sort="onSort">
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<Column field="name" header="Name" filterMatchMode="startsWith" ref="name" :sortable="true">
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<template #filter>
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<InputText type="text" v-model="filters['name']" @keydown="onFilter($event)" class="p-column-filter" placeholder="Search by name"/>
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</template>
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</Column>
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<Column field="country.name" header="Country" filterField="country.name" filterMatchMode="contains" ref="country.name" :sortable="true">
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<template #filter>
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<InputText type="text" v-model="filters['country.name']" @keydown="onFilter($event)" class="p-column-filter" placeholder="Search by country"/>
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</template>
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</Column>
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<Column field="company" header="Company" filterMatchMode="contains" ref="company" :sortable="true">
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<template #filter>
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<InputText type="text" v-model="filters['company']" @keydown="onFilter($event)" class="p-column-filter" placeholder="Search by company"/>
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</template>
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</Column>
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<Column field="representative.name" header="Representative" filterField="representative.name" filterMatchMode="contains" ref="representative.name" :sortable="true">
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<template #filter>
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<MultiSelect v-model="filters['representative.name']" :options="representatives" optionLabel="name" optionValue="name" @change="onFilter($event)" placeholder="All" class="p-column-filter">
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<template #option="slotProps">
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<div class="p-multiselect-representative-option">
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<img :alt="slotProps.option.name" :src="'demo/images/avatar/' + slotProps.option.image" width="32" style="vertical-align: middle" />
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<span class="image-text">{{slotProps.option.name}}</span>
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</div>
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</template>
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</MultiSelect>
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</template>
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</Column>
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</DataTable>
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</div>
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</div>
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@ -27,12 +50,35 @@
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<TabPanel header="Source">
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<pre v-code>
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<code><template v-pre>
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<DataTable :value="customers" :lazy="true" :paginator="true" :rows="10"
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:totalRecords="totalRecords" :loading="loading" @page="onPage($event)">
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<Column field="name" header="Name"></Column>
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<Column field="country.name" header="Country"></Column>
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<Column field="company" header="Company"></Column>
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<Column field="representative.name" header="Representative"></Column>
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<DataTable :value="customers" :lazy="true" :paginator="true" :rows="10" :filters="filters" ref="dt"
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:totalRecords="totalRecords" :loading="loading" @page="onPage($event)" @sort="onSort">
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<Column field="name" header="Name" filterMatchMode="startsWith" ref="name" :sortable="true">
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<template #filter>
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<InputText type="text" v-model="filters['name']" @keydown="onFilter($event)" class="p-column-filter" placeholder="Search by name"/>
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</template>
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</Column>
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<Column field="country.name" header="Country" filterField="country.name" filterMatchMode="contains" ref="country.name" :sortable="true">
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<template #filter>
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<InputText type="text" v-model="filters['country.name']" @keydown="onFilter($event)" class="p-column-filter" placeholder="Search by country"/>
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</template>
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</Column>
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<Column field="company" header="Company" filterMatchMode="contains" ref="company" :sortable="true">
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<template #filter>
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<InputText type="text" v-model="filters['company']" @keydown="onFilter($event)" class="p-column-filter" placeholder="Search by company"/>
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</template>
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</Column>
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<Column field="representative.name" header="Representative" filterField="representative.name" filterMatchMode="contains" ref="representative.name" :sortable="true">
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<template #filter>
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<MultiSelect v-model="filters['representative.name']" :options="representatives" optionLabel="name" optionValue="name" @change="onFilter($event)" placeholder="All" class="p-column-filter">
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<template #option="slotProps">
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<div class="p-multiselect-representative-option">
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<img :alt="slotProps.option.name" :src="'demo/images/avatar/' + slotProps.option.image" width="32" style="vertical-align: middle" />
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<span class="image-text">{{slotProps.option.name}}</span>
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</div>
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</template>
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</MultiSelect>
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</template>
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</Column>
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</DataTable>
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</template>
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</code></pre>
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@ -46,10 +92,28 @@ export default {
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return {
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loading: false,
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totalRecords: 0,
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customers: null
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customers: null,
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filters: {},
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representatives: [
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{name: "Amy Elsner", image: 'amyelsner.png'},
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{name: "Anna Fali", image: 'annafali.png'},
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{name: "Asiya Javayant", image: 'asiyajavayant.png'},
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{name: "Bernardo Dominic", image: 'bernardodominic.png'},
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{name: "Elwin Sharvill", image: 'elwinsharvill.png'},
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{name: "Ioni Bowcher", image: 'ionibowcher.png'},
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{name: "Ivan Magalhaes",image: 'ivanmagalhaes.png'},
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{name: "Onyama Limba", image: 'onyamalimba.png'},
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{name: "Stephen Shaw", image: 'stephenshaw.png'},
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{name: "XuXue Feng", image: 'xuxuefeng.png'}
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],
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columns: [
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{field: 'name', header: 'Name', placeholder: 'name', ref: 'name'},
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{field: 'country.name', header: 'Country', placeholder: 'country', ref: 'country.name'},
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{field: 'company', header: 'Company', placeholder: 'company', ref: 'company'},
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{field: 'representative.name', header: 'Representative', placeholder: 'representative', ref: 'representative'}
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]
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}
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},
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datasource: null,
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customerService: null,
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created() {
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this.customerService = new CustomerService();
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@ -57,23 +121,88 @@ export default {
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mounted() {
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this.loading = true;
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setTimeout(() => {
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this.customerService.getCustomers().then(data => {
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this.datasource = data;
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this.totalRecords = data.length,
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this.customers = this.datasource.slice(0, 10);
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this.loading = false;
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});
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}, 500);
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this.customerService.getCustomers({lazyEvent: JSON.stringify({first: 0, rows: this.$refs.dt.rows})}).then(data => {
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this.customers = data.customers;
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this.totalRecords = data.totalRecords;
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this.loading = false;
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});
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},
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methods: {
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onPage(event) {
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onLazyEvent(event) {
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const filters = {};
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const x = JSON.parse(JSON.stringify(this.filters));
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const y = Object.keys(x);
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for(let i=0; i <this.columns.length; i++) {
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let obj = {};
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obj.matchMode = this.$refs[this.columns[i].field].filterMatchMode || "startsWith";
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for(let j=0; j < y.length; j++) {
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if(this.columns[i].field === y[j]) {
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obj.value = this.filters[this.columns[i].field];
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}
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else obj.value = null;
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}
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filters[this.columns[i].field] = obj;
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}
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this.loading = true;
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let params = {
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first: event.first,
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rows: event.rows,
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sortField: event.sortField,
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sortOrder: event.sortOrder,
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filters: filters
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};
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setTimeout(() => {
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this.customers = this.datasource.slice(event.first, event.first + event.rows);
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this.loading = false;
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}, 500);
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this.customerService.getCustomers({lazyEvent: JSON.stringify( params )}).then(data => {
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this.customers = data.customers;
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this.totalRecords = data.totalRecords;
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this.loading = false;
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});
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}, 1000);
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},
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onPage(event) {
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this.onLazyEvent(event);
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},
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onSort(event) {
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this.onLazyEvent(event);
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},
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onFilter(event) {
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if(event.keyCode === 13 || event.value) {
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const filters = {};
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const x = JSON.parse(JSON.stringify(this.filters));
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const y = Object.keys(x);
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for(let i=0; i < this.columns.length; i++) {
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let obj = {};
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obj.matchMode = this.$refs[this.columns[i].field].filterMatchMode || "startsWith";
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for(let j=0; j < y.length; j++) {
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if(this.columns[i].field === y[j]) {
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obj["value"] = this.filters[this.columns[i].field];
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}
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else obj["value"] = null;
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}
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filters[this.columns[i].field] = obj;
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}
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this.loading = true;
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let params = {
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first: 0,
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rows: this.$refs.dt.rows,
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sortField: null,
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sortOrder: null,
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filters: filters
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};
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setTimeout(() => {
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this.customerService.getCustomers({lazyEvent: JSON.stringify( params )}).then(data => {
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this.customers = data.customers;
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this.totalRecords = data.totalRecords;
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this.loading = false;
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});
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}, 1000);
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}
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}
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}
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}
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@ -93,10 +222,28 @@ export default {
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return {
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loading: false,
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totalRecords: 0,
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customers: null
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customers: null,
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filters: {},
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representatives: [
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{name: "Amy Elsner", image: 'amyelsner.png'},
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{name: "Anna Fali", image: 'annafali.png'},
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{name: "Asiya Javayant", image: 'asiyajavayant.png'},
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{name: "Bernardo Dominic", image: 'bernardodominic.png'},
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{name: "Elwin Sharvill", image: 'elwinsharvill.png'},
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{name: "Ioni Bowcher", image: 'ionibowcher.png'},
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{name: "Ivan Magalhaes",image: 'ivanmagalhaes.png'},
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{name: "Onyama Limba", image: 'onyamalimba.png'},
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{name: "Stephen Shaw", image: 'stephenshaw.png'},
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{name: "XuXue Feng", image: 'xuxuefeng.png'}
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],
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columns: [
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{field: 'name', header: 'Name', placeholder: 'name', ref: 'name'},
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{field: 'country.name', header: 'Country', placeholder: 'country', ref: 'country.name'},
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{field: 'company', header: 'Company', placeholder: 'company', ref: 'company'},
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{field: 'representative.name', header: 'Representative', placeholder: 'representative', ref: 'representative'}
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]
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}
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},
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datasource: null,
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customerService: null,
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created() {
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this.customerService = new CustomerService();
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@ -104,23 +251,90 @@ export default {
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mounted() {
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this.loading = true;
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setTimeout(() => {
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this.customerService.getCustomers().then(data => {
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this.datasource = data;
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this.totalRecords = data.length,
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this.customers = this.datasource.slice(0, 10);
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this.loading = false;
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});
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}, 500);
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this.customerService.getCustomers({lazyEvent: JSON.stringify({first: 0, rows: this.$refs.dt.rows})}).then(data => {
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this.customers = data.customers;
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this.totalRecords = data.totalRecords;
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this.loading = false;
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});
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},
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methods: {
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onPage(event) {
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onLazyEvent(event) {
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const filters = {};
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// proxy to object
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const x = JSON.parse(JSON.stringify(this.filters));
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const y = Object.keys(x);
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for(let i=0; i<this.columns.length; i++) {
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let obj = {};
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obj.matchMode = this.$refs[this.columns[i].field].filterMatchMode || "startsWith";
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for(let j=0; j<y.length; j++) {
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if(this.columns[i].field === y[j]) {
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obj.value = this.filters[this.columns[i].field];
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}
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else obj.value = null;
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}
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filters[this.columns[i].field] = obj;
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}
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this.loading = true;
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let params = {
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first: event.first,
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rows: event.rows,
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sortField: event.sortField,
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sortOrder: event.sortOrder,
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filters: filters
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};
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setTimeout(() => {
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this.customers = this.datasource.slice(event.first, event.first + event.rows);
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this.loading = false;
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}, 500);
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this.customerService.getCustomers({lazyEvent: JSON.stringify( params )}).then(data => {
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this.customers = data.customers;
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this.totalRecords = data.totalRecords;
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this.loading = false;
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});
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}, 1000);
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},
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onPage(event) {
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this.onLazyEvent(event);
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},
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onSort(event) {
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this.onLazyEvent(event);
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},
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onFilter(event) {
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if(event.keyCode === 13 || event.value) {
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const filters = {};
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// proxy to object
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const x = JSON.parse(JSON.stringify(this.filters));
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const y = Object.keys(x);
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for(let i=0; i<this.columns.length; i++) {
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let obj = {};
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obj.matchMode = this.$refs[this.columns[i].field].filterMatchMode || "startsWith";
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for(let j=0; j<y.length; j++) {
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if(this.columns[i].field === y[j]) {
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obj["value"] = this.filters[this.columns[i].field];
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}
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else obj["value"] = null;
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}
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filters[this.columns[i].field] = obj;
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}
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this.loading = true;
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let params = {
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first: 0,
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rows: this.$refs.dt.rows,
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sortField: null,
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sortOrder: null,
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filters: filters
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};
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setTimeout(() => {
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this.customerService.getCustomers({lazyEvent: JSON.stringify( params )}).then(data => {
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this.customers = data.customers;
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this.totalRecords = data.totalRecords;
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this.loading = false;
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});
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}, 1000);
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}
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}
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}
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}
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