27 lines
590 B
JavaScript
27 lines
590 B
JavaScript
|
import Helper from '@ember/component/helper';
|
||
|
|
import { inject as service } from '@ember/service';
|
||
|
|
|
||
|
|
/**
|
||
|
|
`{{keyboard-commands}}` helper used to initialize and tear down contextual keynav commands
|
||
|
|
@public
|
||
|
|
@method keyboard-commands
|
||
|
|
*/
|
||
|
|
export default class keyboardCommands extends Helper {
|
||
|
|
@service keyboard;
|
||
|
|
|
||
|
|
constructor() {
|
||
|
|
super(...arguments);
|
||
|
|
}
|
||
|
|
|
||
|
|
compute([commands]) {
|
||
|
|
if (commands) {
|
||
|
|
this.commands = commands;
|
||
|
|
this.keyboard.addCommands(commands);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
willDestroy() {
|
||
|
|
super.willDestroy();
|
||
|
|
this.keyboard.removeCommands(this.commands);
|
||
|
|
}
|
||
|
|
}
|