@ng-bootstrap/ng-bootstrap
Version:
Angular powered Bootstrap
61 lines • 7.88 kB
JavaScript
import { Injectable } from '@angular/core';
import { Key } from '../util/key';
import * as i0 from "@angular/core";
/**
* A service that represents the keyboard navigation.
*
* Default keyboard shortcuts [are documented in the overview](#/components/datepicker/overview#keyboard-shortcuts)
*
* @since 5.2.0
*/
class NgbDatepickerKeyboardService {
/**
* Processes a keyboard event.
*/
processKey(event, datepicker) {
const { state, calendar } = datepicker;
/* eslint-disable-next-line deprecation/deprecation */
switch (event.which) {
case Key.PageUp:
datepicker.focusDate(calendar.getPrev(state.focusedDate, event.shiftKey ? 'y' : 'm', 1));
break;
case Key.PageDown:
datepicker.focusDate(calendar.getNext(state.focusedDate, event.shiftKey ? 'y' : 'm', 1));
break;
case Key.End:
datepicker.focusDate(event.shiftKey ? state.maxDate : state.lastDate);
break;
case Key.Home:
datepicker.focusDate(event.shiftKey ? state.minDate : state.firstDate);
break;
case Key.ArrowLeft:
datepicker.focusDate(calendar.getPrev(state.focusedDate, 'd', 1));
break;
case Key.ArrowUp:
datepicker.focusDate(calendar.getPrev(state.focusedDate, 'd', calendar.getDaysPerWeek()));
break;
case Key.ArrowRight:
datepicker.focusDate(calendar.getNext(state.focusedDate, 'd', 1));
break;
case Key.ArrowDown:
datepicker.focusDate(calendar.getNext(state.focusedDate, 'd', calendar.getDaysPerWeek()));
break;
case Key.Enter:
case Key.Space:
datepicker.focusSelect();
break;
default:
return;
}
event.preventDefault();
event.stopPropagation();
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.0.6", ngImport: i0, type: NgbDatepickerKeyboardService, deps: [], target: i0.ɵɵFactoryTarget.Injectable }); }
static { this.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "16.0.6", ngImport: i0, type: NgbDatepickerKeyboardService, providedIn: 'root' }); }
}
export { NgbDatepickerKeyboardService };
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.0.6", ngImport: i0, type: NgbDatepickerKeyboardService, decorators: [{
type: Injectable,
args: [{ providedIn: 'root' }]
}] });
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xuXHRcdFx0XHRkYXRlcGlja2VyLmZvY3VzU2VsZWN0KCk7XG5cdFx0XHRcdGJyZWFrO1xuXHRcdFx0ZGVmYXVsdDpcblx0XHRcdFx0cmV0dXJuO1xuXHRcdH1cblx0XHRldmVudC5wcmV2ZW50RGVmYXVsdCgpO1xuXHRcdGV2ZW50LnN0b3BQcm9wYWdhdGlvbigpO1xuXHR9XG59XG4iXX0=