github.com/anth0d/nomad@v0.0.0-20221214183521-ae3a0a2cad06/ui/app/helpers/keyboard-commands.js (about) 1 import Helper from '@ember/component/helper'; 2 import { inject as service } from '@ember/service'; 3 4 /** 5 `{{keyboard-commands}}` helper used to initialize and tear down contextual keynav commands 6 @public 7 @method keyboard-commands 8 */ 9 export default class keyboardCommands extends Helper { 10 @service keyboard; 11 12 constructor() { 13 super(...arguments); 14 } 15 16 compute([commands]) { 17 if (commands) { 18 this.commands = commands; 19 this.keyboard.addCommands(commands); 20 } 21 } 22 willDestroy() { 23 super.willDestroy(); 24 this.keyboard.removeCommands(this.commands); 25 } 26 }