Angular TabPanel - Keyboard Support

An end user can use the following keys to interact with the UI component.

Key Action
Switches the UI component to the previous view.
Switches the UI component to the next view.

Use the registerKeyHandler(key, handler) method to implement a custom handler for a key.

TypeScript
  • import { ..., ViewChild, AfterViewInit } from '@angular/core';
  • import { DxTabPanelModule, DxTabPanelComponent } from 'devextreme-angular';
  • // ...
  • export class AppComponent implements AfterViewInit {
  • @ViewChild(DxTabPanelComponent, { static: false }) tabPanel: DxTabPanelComponent;
  • // Prior to Angular 8
  • // @ViewChild(DxTabPanelComponent) tabPanel: DxTabPanelComponent;
  •  
  • ngAfterViewInit () {
  • this.tabPanel.instance.registerKeyHandler('backspace', function(e) {
  • // The argument "e" contains information on the event
  • });
  • this.tabPanel.instance.registerKeyHandler('space', function(e) {
  • // ...
  • });
  • }
  • }
  • @NgModule({
  • imports: [
  • // ...
  • DxTabPanelModule
  • ],
  • // ...
  • })
See Also