ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
64 lines • 7.96 kB
JavaScript
/**
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
*/
import { ChangeDetectionStrategy, Component, ElementRef, Inject, Input, Optional, Renderer2, SkipSelf, ViewChild, ViewEncapsulation } from '@angular/core';
import { NzIsMenuInsideDropDownToken } from './menu.token';
export function MenuGroupFactory(isMenuInsideDropDownToken) {
return isMenuInsideDropDownToken ? isMenuInsideDropDownToken : false;
}
export class NzMenuGroupComponent {
constructor(elementRef, renderer, isMenuInsideDropDown) {
this.elementRef = elementRef;
this.renderer = renderer;
this.isMenuInsideDropDown = isMenuInsideDropDown;
const className = this.isMenuInsideDropDown ? 'ant-dropdown-menu-item-group' : 'ant-menu-item-group';
this.renderer.addClass(elementRef.nativeElement, className);
}
ngAfterViewInit() {
const ulElement = this.titleElement.nativeElement.nextElementSibling;
if (ulElement) {
/** add classname to ul **/
const className = this.isMenuInsideDropDown ? 'ant-dropdown-menu-item-group-list' : 'ant-menu-item-group-list';
this.renderer.addClass(ulElement, className);
}
}
}
NzMenuGroupComponent.decorators = [
{ type: Component, args: [{
selector: '[nz-menu-group]',
exportAs: 'nzMenuGroup',
changeDetection: ChangeDetectionStrategy.OnPush,
providers: [
/** check if menu inside dropdown-menu component **/
{
provide: NzIsMenuInsideDropDownToken,
useFactory: MenuGroupFactory,
deps: [[new SkipSelf(), new Optional(), NzIsMenuInsideDropDownToken]]
}
],
encapsulation: ViewEncapsulation.None,
template: `
<div
[class.ant-menu-item-group-title]="!isMenuInsideDropDown"
[class.ant-dropdown-menu-item-group-title]="isMenuInsideDropDown"
#titleElement
>
<ng-container *nzStringTemplateOutlet="nzTitle">{{ nzTitle }}</ng-container>
<ng-content select="[title]" *ngIf="!nzTitle"></ng-content>
</div>
<ng-content></ng-content>
`,
preserveWhitespaces: false
},] }
];
NzMenuGroupComponent.ctorParameters = () => [
{ type: ElementRef },
{ type: Renderer2 },
{ type: Boolean, decorators: [{ type: Inject, args: [NzIsMenuInsideDropDownToken,] }] }
];
NzMenuGroupComponent.propDecorators = {
nzTitle: [{ type: Input }],
titleElement: [{ type: ViewChild, args: ['titleElement',] }]
};
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