left-menu.component.ts
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import {Component, OnInit} from '@angular/core';
import {MenuGroup} from '../models/menu-group.model';
import {MENU} from '../defines/menu';
import {ActivatedRoute, Router, RouterEvent, UrlSegment} from '@angular/router';
@Component({
selector: 'left-menu',
templateUrl: './left-menu.component.html',
styleUrls: ['./left-menu.component.scss']
})
export class LeftMenuComponent implements OnInit {
menu: MenuGroup[];
styleClass: string;
searchPath(path: string, menu: MenuGroup[]): boolean {
for (const i in menu) {
for (const n in menu[i].items) {
const item = menu[i].items[n];
if (path.startsWith(item.path)) {
return true;
}
}
}
return false;
}
constructor(private route: Router) {
route.events.filter(e => e instanceof RouterEvent).subscribe(event => {
const revent = event as RouterEvent;
if (this.searchPath(revent.url, MENU.USER)) {
this.activateUser();
return;
}
if (this.searchPath(revent.url, MENU.INFO)) {
this.activateInfo();
return;
}
if (this.searchPath(revent.url, MENU.ADMIN)) {
this.activateAdmin();
return;
}
});
}
ngOnInit() {
}
activateInfo() {
this.menu = MENU.INFO;
this.styleClass = 'infoMenu';
}
activateUser() {
this.menu = MENU.USER;
this.styleClass = 'userMenu';
}
activateAdmin() {
this.menu = MENU.ADMIN;
this.styleClass = 'adminMenu';
}
}