57 lines
1.7 KiB
TypeScript
57 lines
1.7 KiB
TypeScript
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import {AfterViewInit, Component, OnInit, ViewChild} from '@angular/core';
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import {MatPaginator} from '@angular/material/paginator';
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import {MatSort} from '@angular/material/sort';
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import {TokenService} from '../../_services';
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import {MatTableDataSource} from '@angular/material/table';
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import {SelectionModel} from '@angular/cdk/collections';
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import {Router} from '@angular/router';
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@Component({
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selector: 'app-tokens',
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templateUrl: './tokens.component.html',
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styleUrls: ['./tokens.component.scss']
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})
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export class TokensComponent implements OnInit, AfterViewInit {
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dataSource: MatTableDataSource<any>;
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columnsToDisplay = ['name', 'symbol', 'select'];
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initialSelection = [];
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allowMultiSelect = true;
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selection: SelectionModel<any>;
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@ViewChild(MatPaginator) paginator: MatPaginator;
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@ViewChild(MatSort) sort: MatSort;
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constructor(
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private tokenService: TokenService,
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private router: Router
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) { }
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ngOnInit(): void {
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this.dataSource = new MatTableDataSource(this.tokenService.data);
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this.selection = new SelectionModel<any>(this.allowMultiSelect, this.initialSelection);
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}
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ngAfterViewInit(): void {
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this.dataSource.paginator = this.paginator;
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this.dataSource.sort = this.sort;
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}
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isAllSelected(): boolean {
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const numSelected = this.selection.selected.length;
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const numRows = this.dataSource.data.length;
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return numSelected === numRows;
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}
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masterToggle(): void {
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this.isAllSelected() ? this.selection.clear() : this.dataSource.data.forEach(row => this.selection.select(row));
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}
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doFilter(value: string): void {
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this.dataSource.filter = value.trim().toLocaleLowerCase();
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}
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viewToken(token): void {
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this.router.navigateByUrl(`/tokens/${token.symbol}`).then();
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}
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}
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