1 import { Injectable } from '@angular/core'
2 import { CanActivate, CanDeactivate } from '@angular/router'
3 import { MenuService } from '../menu'
4 import { ScreenService } from '../wrappers'
6 abstract class MenuGuard implements CanActivate, CanDeactivate<any> {
8 canDeactivate = this.canActivate
10 constructor (protected menu: MenuService, protected screen: ScreenService, display: boolean) {
11 this.display = display
14 canActivate (): boolean {
15 // small screens already have the site-wide onResize from screenService
16 // > medium screens have enough space to fit the administrative menus
17 if (!this.screen.isInMobileView() && this.screen.isInMediumView()) {
18 this.menu.setMenuDisplay(this.display)
25 export class OpenMenuGuard extends MenuGuard {
26 constructor (menu: MenuService, screen: ScreenService) { super(menu, screen, true) }
30 export class OpenMenuAlwaysGuard extends MenuGuard {
31 constructor (menu: MenuService, screen: ScreenService) { super(menu, screen, true) }
33 canActivate (): boolean {
34 this.menu.setMenuDisplay(this.display)
40 export class CloseMenuGuard extends MenuGuard {
41 constructor (menu: MenuService, screen: ScreenService) { super(menu, screen, false) }
45 export class CloseMenuAlwaysGuard extends MenuGuard {
46 constructor (menu: MenuService, screen: ScreenService) { super(menu, screen, false) }
48 canActivate (): boolean {
49 this.menu.setMenuDisplay(this.display)
55 export class MenuGuards {
56 public static guards = [
63 static open (always?: boolean) {
69 static close (always?: boolean) {
71 ? CloseMenuAlwaysGuard