Refactor LazyLoad Demo
yigitfindikli
parent
3b295a16d8
commit
ae8b740633
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@ -16,22 +16,22 @@
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:totalRecords="totalRecords" :loading="loading" @page="onPage($event)" @sort="onSort($event)">
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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($event)" class="p-column-filter" placeholder="Search by name"/>
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<InputText type="text" v-model="filters['name']['value']" @keydown="onFilter($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($event)" class="p-column-filter" placeholder="Search by country"/>
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<InputText type="text" v-model="filters['country.name']['value']" @keydown="onFilter($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($event)" class="p-column-filter" placeholder="Search by company"/>
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<InputText type="text" v-model="filters['company']['value']" @keydown="onFilter($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" ref="representative.name" :sortable="true">
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<template #filter>
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<InputText type="text" v-model="filters['representative.name']" @keydown="onFilter($event)" class="p-column-filter" placeholder="Search by representative"/>
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<InputText type="text" v-model="filters['representative.name']['value']" @keydown="onFilter($event)" class="p-column-filter" placeholder="Search by representative"/>
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</template>
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</Column>
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</DataTable>
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@ -43,26 +43,27 @@
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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" :filters="filters" ref="dt"
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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($event)" @sort="onSort($event)">
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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($event)" class="p-column-filter" placeholder="Search by name"/>
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<InputText type="text" v-model="filters['name']['value']" @keydown="onFilter($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($event)" class="p-column-filter" placeholder="Search by country"/>
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<InputText type="text" v-model="filters['country.name']['value']" @keydown="onFilter($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($event)" class="p-column-filter" placeholder="Search by company"/>
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<InputText type="text" v-model="filters['company']['value']" @keydown="onFilter($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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<Column field="representative.name" header="Representative" filterField="representative.name" ref="representative.name" :sortable="true">
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<template #filter>
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<InputText type="text" v-model="filters['representative.name']" @keydown="onFilter($event)" class="p-column-filter" placeholder="Search by representative"/>
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<InputText type="text" v-model="filters['representative.name']['value']" @keydown="onFilter($event)" class="p-column-filter" placeholder="Search by representative"/>
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</template>
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</Column>
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</DataTable>
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@ -79,8 +80,13 @@ export default {
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loading: false,
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totalRecords: 0,
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customers: null,
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filters: {},
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lazyFilters: {},
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filters: {
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'name': {value: '', matchMode: 'contains'},
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'country.name': {value: '', matchMode: 'contains'},
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'company': {value: '', matchMode: 'contains'},
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'representative.name': {value: '', matchMode: 'contains'},
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},
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lazyParams: {},
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columns: [
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{field: 'name', header: 'Name'},
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{field: 'country.name', header: 'Country'},
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@ -96,40 +102,22 @@ export default {
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mounted() {
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this.loading = true;
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this.customerService.getCustomers({lazyEvent: JSON.stringify({first: 0, rows: this.$refs.dt.rows})}).then(data => {
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this.customers = data.customers;
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this.totalRecords = data.totalRecords;
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this.loading = false;
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});
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this.lazyParams = {
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first: 0,
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rows: this.$refs.dt.rows,
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sortField: null,
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sortOrder: null,
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filters: this.filters
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};
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const filters = {};
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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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obj["value"] = null;
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filters[this.columns[i].field] = obj;
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}
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this.lazyFilters = filters;
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this.loadLazyData();
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},
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methods: {
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loadLazyData(event) {
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const proxyFilters = JSON.parse(JSON.stringify(this.filters));
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for(let filter in proxyFilters) {
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this.lazyFilters[filter].value = proxyFilters[filter] || null;
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}
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loadLazyData() {
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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: this.lazyFilters
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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.customerService.getCustomers({lazyEvent: JSON.stringify( this.lazyParams )}).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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@ -137,34 +125,18 @@ export default {
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}, 1000);
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},
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onPage(event) {
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this.loadLazyData(event);
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this.lazyParams = event;
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this.loadLazyData();
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},
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onSort(event) {
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this.loadLazyData(event);
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this.lazyParams = event;
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this.loadLazyData();
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},
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onFilter(event) {
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if(event.keyCode === 13) {
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const proxyFilters = JSON.parse(JSON.stringify(this.filters));
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for(let filter in proxyFilters) {
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this.lazyFilters[filter].value = proxyFilters[filter] || null;
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}
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if (event.keyCode === 13) {
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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: this.lazyFilters
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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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this.lazyParams.filters = this.filters;
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this.loadLazyData();
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}
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}
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}
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@ -186,8 +158,13 @@ export default {
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loading: false,
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totalRecords: 0,
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customers: null,
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filters: {},
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lazyFilters: {},
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filters: {
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'name': {value: '', matchMode: 'contains'},
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'country.name': {value: '', matchMode: 'contains'},
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'company': {value: '', matchMode: 'contains'},
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'representative.name': {value: '', matchMode: 'contains'},
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},
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lazyParams: {},
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columns: [
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{field: 'name', header: 'Name'},
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{field: 'country.name', header: 'Country'},
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@ -203,40 +180,22 @@ export default {
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mounted() {
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this.loading = true;
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this.customerService.getCustomers({lazyEvent: JSON.stringify({first: 0, rows: this.$refs.dt.rows})}).then(data => {
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this.customers = data.customers;
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this.totalRecords = data.totalRecords;
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this.loading = false;
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});
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this.lazyParams = {
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first: 0,
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rows: this.$refs.dt.rows,
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sortField: null,
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sortOrder: null,
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filters: this.filters
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};
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const filters = {};
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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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obj["value"] = null;
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filters[this.columns[i].field] = obj;
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}
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this.lazyFilters = filters;
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this.loadLazyData();
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},
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methods: {
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loadLazyData(event) {
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const proxyFilters = JSON.parse(JSON.stringify(this.filters));
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for(let filter in proxyFilters) {
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this.lazyFilters[filter].value = proxyFilters[filter] || null;
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}
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loadLazyData() {
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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: this.lazyFilters
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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.customerService.getCustomers({lazyEvent: JSON.stringify( this.lazyParams )}).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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@ -244,35 +203,18 @@ export default {
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}, 1000);
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},
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onPage(event) {
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this.loadLazyData(event);
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this.lazyParams = event;
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this.loadLazyData();
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},
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onSort(event) {
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this.loadLazyData(event);
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this.lazyParams = event;
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this.loadLazyData();
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},
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onFilter(event) {
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if(event.keyCode === 13) {
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// proxy to object
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const proxyFilters = JSON.parse(JSON.stringify(this.filters));
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for(let filter in proxyFilters) {
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this.lazyFilters[filter].value = proxyFilters[filter] || null;
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}
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if (event.keyCode === 13) {
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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: this.lazyFilters
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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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this.lazyParams.filters = this.filters;
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this.loadLazyData();
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}
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}
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}
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