Filtering for DataTable
cagataycivici
parent
ea8b67fda3
commit
f7b2492c82
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@ -49,6 +49,14 @@ export default {
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footerClass: {
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type: String,
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default: null
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},
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filterMatchMode: {
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type: String,
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default: 'startsWith'
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},
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excludeGlobalFilter: {
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type: Boolean,
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default: false
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}
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},
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render() {
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@ -21,6 +21,7 @@
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<ColumnSlot :column="col" type="header" v-if="col.$scopedSlots.header" />
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<span class="p-column-title" v-if="col.header">{{col.header}}</span>
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<span v-if="col.sortable" :class="getSortableColumnIcon(col)"></span>
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<ColumnSlot :column="col" type="filter" v-if="col.$scopedSlots.filter" />
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</th>
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</tr>
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</thead>
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@ -66,6 +67,7 @@
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<script>
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import ObjectUtils from '../utils/ObjectUtils';
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import FilterUtils from '../utils/FilterUtils';
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import DomHandler from '../utils/DomHandler';
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import Paginator from '../paginator/Paginator';
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@ -175,6 +177,10 @@ export default {
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sortMode: {
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type: String,
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default: 'single'
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},
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filters: {
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type: Object,
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default: null
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}
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},
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data() {
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@ -369,6 +375,53 @@ export default {
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this.d_multiSortMeta.push(meta);
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this.d_multiSortMeta = [...this.d_multiSortMeta];
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},
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filter(data) {
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let filteredValue = [];
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for(let i = 0; i < data.length; i++) {
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let localMatch = true;
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let globalMatch = false;
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for(let j = 0; j < this.columns.length; j++) {
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let col = this.columns[j];
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let columnField = col.field;
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//local
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if (this.filters.hasOwnProperty(columnField)) {
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let filterValue = this.filters[columnField];
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let dataFieldValue = ObjectUtils.resolveFieldData(data[i], columnField);
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let filterConstraint = FilterUtils[col.filterMatchMode];
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if (!filterConstraint(dataFieldValue, filterValue)) {
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localMatch = false;
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}
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if (!localMatch) {
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break;
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}
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}
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if (!col.excludeGlobalFilter && this.hasGlobalFilter && !globalMatch) {
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globalMatch = FilterUtils.contains(ObjectUtils.resolveFieldData(data[i], columnField), this.filters['global']);
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}
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}
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let matches = localMatch;
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if(this.hasGlobalFilter) {
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matches = localMatch && globalMatch;
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}
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if(matches) {
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filteredValue.push(data[i]);
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}
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}
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if (filteredValue.length === data.length) {
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filteredValue = data;
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}
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return filteredValue;
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}
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},
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computed: {
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@ -389,6 +442,10 @@ export default {
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data = this.sortMultiple(data);
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}
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if (this.hasFilters) {
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data = this.filter(data);
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}
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if (this.paginator) {
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const first = this.lazy ? 0 : this.d_first;
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return data.slice(first, first + this.d_rows);
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@ -431,6 +488,12 @@ export default {
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}
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return hasFooter;
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},
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hasFilters() {
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return this.filters && Object.keys(this.filters).length > 0 && this.filters.constructor === Object;
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},
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hasGlobalFilter() {
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return this.filters && this.filters.hasOwnProperty('global');
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}
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},
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components: {
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@ -126,6 +126,11 @@ export default new Router({
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name: 'datatablesort',
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component: () => import('./views/datatable/DataTableSortDemo.vue')
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},
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{
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path: '/datatable/filter',
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name: 'datatablefilter',
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component: () => import('./views/datatable/DataTableFilterDemo.vue')
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},
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{
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path: '/dataview',
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name: 'dataview',
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@ -0,0 +1,119 @@
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<template>
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<div>
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<DataTableSubMenu />
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<div class="content-section introduction">
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<div class="feature-intro">
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<h1>DataTable - Filter</h1>
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<p>Filtering is enabled by defining a filter template per column to populate the filters property of the DataTable.</p>
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</div>
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</div>
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<div class="content-section implementation">
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<DataTable :value="cars" :filters="filters" :paginator="true" :rows="10">
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<template #header>
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<div style="text-align: right">
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<i class="pi pi-search" style="margin: 4px 4px 0px 0px;"></i>
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<InputText v-model="filters['global']" placeholder="Global Search" size="50" />
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</div>
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</template>
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<Column field="vin" header="Vin" filterMatchMode="startsWith">
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<template #filter>
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<InputText type="text" v-model="filters['vin']" class="p-column-filter" />
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</template>
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</Column>
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<Column field="year" header="Year" filterMatchMode="contains">
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<template #filter>
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<InputText type="text" v-model="filters['year']" class="p-column-filter" />
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</template>
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</Column>
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<Column field="brand" header="Brand" filterMatchMode="equals">
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<template #filter>
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<Dropdown v-model="filters['brand']" :options="brands" optionLabel="brand" optionValue="value" placeholder="Select a Brand" class="p-column-filter">
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<template #option="slotProps">
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<div class="p-clearfix p-dropdown-car-option">
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<img :alt="slotProps.option.brand" :src="'demo/images/car/' + slotProps.option.brand + '.png'" />
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<span>{{slotProps.option.brand}}</span>
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</div>
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</template>
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</Dropdown>
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</template>
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</Column>
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<Column field="color" header="Color" filterMatchMode="in">
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<template #filter>
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<MultiSelect v-model="filters['color']" :options="colors" optionLabel="name" optionValue="value" placeholder="Select a Color" />
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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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</template>
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<script>
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import CarService from '../../service/CarService';
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import DataTableSubMenu from './DataTableSubMenu';
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export default {
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data() {
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return {
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filters: {},
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brands: [
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{brand: 'Audi', value: 'Audi'},
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{brand: 'BMW', value: 'BMW'},
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{brand: 'Fiat', value: 'Fiat'},
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{brand: 'Honda', value: 'Honda'},
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{brand: 'Jaguar', value: 'Jaguar'},
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{brand: 'Mercedes', value: 'Mercedes'},
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{brand: 'Renault', value: 'Renault'},
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{brand: 'Volkswagen', value: 'Volkswagen'},
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{brand: 'Volvo', value: 'Volvo'}
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],
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colors: [
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{name: 'White', value: 'White'},
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{name: 'Green', value: 'Green'},
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{name: 'Silver', value: 'Silver'},
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{name: 'Black', value: 'Black'},
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{name: 'Red', value: 'Red'},
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{name: 'Maroon', value: 'Maroon'},
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{name: 'Brown', value: 'Brown'},
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{name: 'Orange', value: 'Orange'},
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{name: 'Blue', value: 'Blue'}
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],
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cars: null
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}
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},
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carService: null,
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created() {
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this.carService = new CarService();
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},
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mounted() {
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this.carService.getCarsLarge().then(data => this.cars = data);
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},
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components: {
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'DataTableSubMenu': DataTableSubMenu
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}
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}
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</script>
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<style lang="scss" scoped>
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/deep/ .p-dropdown-label {
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text-align: left;
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}
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.p-multiselect {
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width: 100%;
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}
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.p-dropdown-car-option {
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img {
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vertical-align: middle;
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margin-right: .5em;
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width: 24px;
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}
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span {
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float: right;
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margin-top: .125em;
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}
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}
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</style>
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