/Javascript/AngularJS/Angular material open last visited tab

Angular material open last visited tab

constructor(private route: ActivatedRoute,
  private router: Router) {}

selectedTabIndex: number;

ngOnInit(): void {
  this.selectedTabIndex = parseInt(this.route.snapshot.queryParamMap.get('tab'), 10);
  // TODO: check upper bound. Material will set the last tab as selected
  // if selectedTabIndex >= number of tabs
  if (isNaN(this.selectedTabIndex) || this.selectedTabIndex < 0) {
    this.selectedTabIndex = 0;
  }
}

onTabChange(selectedTabIndex: number): void {
  this.router.navigate([], { relativeTo: this.route, queryParams: {
    tab: selectedTabIndex
  }});
  this.selectedTabIndex = selectedTabIndex;
}

Source: stackoverflow.com

Similar codes

0 vote205 views1 answer
Deploy angular app on google app engine
Javascript AngularJS
12 votes191 views5 answers
Fontawesome angular
Javascript AngularJS
0 vote212 views1 answer
Whait till src img has loaded angular
Javascript AngularJS
1 vote212 views1 answer
Using aria attributes in angular
Javascript AngularJS
1 vote200 views1 answer
Angular find value in json array
Javascript AngularJS
0 vote214 views1 answer
Angular load json file with httpclient
Javascript AngularJS
0 vote199 views1 answer
How to add jquery.zoom in angular
Javascript AngularJS
1 vote212 views2 answers
Apache angular routing
Javascript AngularJS
0 vote209 views1 answer
String to array angular
Javascript AngularJS
0 vote202 views1 answer
Angular show text in template before data loads
Javascript AngularJS