@progress/kendo-angular-pivotgrid
Version:
PivotGrid package for Angular
99 lines (98 loc) • 4.29 kB
JavaScript
/**-----------------------------------------------------------------------------------------
* Copyright © 2025 Progress Software Corporation. All rights reserved.
* Licensed under commercial license. See LICENSE.md in the project root for more information
*-------------------------------------------------------------------------------------------*/
import { Directive, ElementRef, Input, NgZone, Renderer2 } from '@angular/core';
import { Subscription } from 'rxjs';
import { Keys } from '@progress/kendo-angular-common';
import * as i0 from "@angular/core";
/**
* @hidden
*/
export class ChipMenuItemDirective {
hostElement;
renderer;
ngZone;
menuItemComponent;
firstFocusableElement;
lastFocusableElement;
set isFirst(value) {
if (value) {
const focusableElement = this.chipMenuItems[0];
this.menuItemComponent.service.menuTabbingService.firstFocusable = focusableElement;
this.ngZone.runOutsideAngular(() => {
const firstItemKeydownSub = this.renderer.listen(focusableElement, 'keydown', this.onTab);
this.subs.add(firstItemKeydownSub);
});
}
this._isFirst = value;
}
get isFirst() {
return this._isFirst;
}
set isLast(value) {
if (!this.chipMenuItems) {
return;
}
if (value) {
const lastFocusableElement = this.getLastColumnMenuItem();
this.menuItemComponent.service.menuTabbingService.lastFocusable = lastFocusableElement;
this.ngZone.runOutsideAngular(() => {
const lastItemKeydownSub = this.renderer.listen(lastFocusableElement, 'keydown', this.onTab);
this.subs.add(lastItemKeydownSub);
});
}
this._isLast = value;
}
get isLast() {
return this._isLast;
}
_isFirst = false;
_isLast = false;
chipMenuItems;
subs = new Subscription();
constructor(hostElement, renderer, ngZone) {
this.hostElement = hostElement;
this.renderer = renderer;
this.ngZone = ngZone;
}
ngAfterViewInit() {
this.chipMenuItems = this.hostElement.nativeElement.querySelectorAll('.k-columnmenu-item');
this.chipMenuItems.forEach(el => this.renderer.setAttribute(el, 'tabindex', '0'));
}
ngOnDestroy() {
this.subs.unsubscribe();
}
onTab = (e) => {
if (e.keyCode !== Keys.Tab) {
return;
}
if (this.isFirst && e.shiftKey && e.target === this.chipMenuItems[0]) {
e.preventDefault();
this.menuItemComponent.service.menuTabbingService.lastFocusable.focus();
}
if (this.isLast && !e.shiftKey) {
const lastColumnMenuItem = this.getLastColumnMenuItem();
const isExpanded = this.menuItemComponent.expanded;
if (lastColumnMenuItem === e.target && !isExpanded) {
e.preventDefault();
this.menuItemComponent.service.menuTabbingService.firstFocusable.focus();
}
}
};
getLastColumnMenuItem() {
return this.chipMenuItems[this.chipMenuItems.length - 1];
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.2.12", ngImport: i0, type: ChipMenuItemDirective, deps: [{ token: i0.ElementRef }, { token: i0.Renderer2 }, { token: i0.NgZone }], target: i0.ɵɵFactoryTarget.Directive });
static ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "16.2.12", type: ChipMenuItemDirective, isStandalone: true, selector: "[kendoPivotChipMenuItem]", inputs: { menuItemComponent: ["kendoPivotChipMenuItem", "menuItemComponent"] }, ngImport: i0 });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.2.12", ngImport: i0, type: ChipMenuItemDirective, decorators: [{
type: Directive,
args: [{
selector: '[kendoPivotChipMenuItem]',
standalone: true
}]
}], ctorParameters: function () { return [{ type: i0.ElementRef }, { type: i0.Renderer2 }, { type: i0.NgZone }]; }, propDecorators: { menuItemComponent: [{
type: Input,
args: ['kendoPivotChipMenuItem']
}] } });