src/app/basic/filter.component.ts
import { Component, ViewChild } from '@angular/core';
import { DatatableComponent } from '../../../projects/ngx-datatable/src/lib/components/datatable.component';
import { ColumnMode, TableColumn } from 'projects/ngx-datatable/src/public-api';
import { Employee } from '../data.model';
@Component({
selector: 'filter-demo',
template: `
<div>
<h3>
Client-side Search and Filtering
<small>
<a
href="https://github.com/siemens/ngx-datatable/blob/master/src/app/basic/filter.component.ts"
target="_blank"
>
Source
</a>
</small>
</h3>
<input
type="text"
style="padding:8px;margin:15px auto;width:30%;"
placeholder="Type to filter the name column..."
(keyup)="updateFilter($event)"
/>
<ngx-datatable
#table
class="material"
[columns]="columns"
[columnMode]="ColumnMode.force"
[headerHeight]="50"
[footerHeight]="50"
rowHeight="auto"
[limit]="10"
[rows]="rows"
>
</ngx-datatable>
</div>
`
})
export class FilterBarComponent {
rows: Employee[] = [];
temp: Employee[] = [];
columns: TableColumn[] = [{ prop: 'name' }, { name: 'Company' }, { name: 'Gender' }];
@ViewChild(DatatableComponent) table: DatatableComponent<Employee>;
ColumnMode = ColumnMode;
constructor() {
this.fetch(data => {
// cache our list
this.temp = [...data];
// push our inital complete list
this.rows = data;
});
}
fetch(cb) {
const req = new XMLHttpRequest();
req.open('GET', `assets/data/company.json`);
req.onload = () => {
cb(JSON.parse(req.response));
};
req.send();
}
updateFilter(event) {
const val = event.target.value.toLowerCase();
// filter our data and update the rows
this.rows = this.temp.filter(function (d) {
return d.name.toLowerCase().indexOf(val) !== -1 || !val;
});
// Whenever the filter changes, always go back to the first page
this.table.offset = 0;
}
}