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1 | import { Injectable } from '@angular/core' |
2 | import { CanActivate, CanDeactivate } from '@angular/router' | |
67ed6552 C |
3 | import { MenuService } from '../menu' |
4 | import { ScreenService } from '../wrappers' | |
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5 | |
6 | abstract class MenuGuard implements CanActivate, CanDeactivate<any> { | |
7 | display = true | |
8 | canDeactivate = this.canActivate | |
9 | ||
10 | constructor (protected menu: MenuService, protected screen: ScreenService, display: boolean) { | |
11 | this.display = display | |
12 | } | |
13 | ||
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()) { | |
245b9d27 | 18 | this.menu.setMenuDisplay(this.display) |
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19 | } |
20 | return true | |
21 | } | |
22 | } | |
23 | ||
24 | @Injectable() | |
25 | export class OpenMenuGuard extends MenuGuard { | |
26 | constructor (menu: MenuService, screen: ScreenService) { super(menu, screen, true) } | |
27 | } | |
28 | ||
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29 | @Injectable() |
30 | export class OpenMenuAlwaysGuard extends MenuGuard { | |
31 | constructor (menu: MenuService, screen: ScreenService) { super(menu, screen, true) } | |
32 | ||
33 | canActivate (): boolean { | |
34 | this.menu.setMenuDisplay(this.display) | |
35 | return true | |
36 | } | |
37 | } | |
38 | ||
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39 | @Injectable() |
40 | export class CloseMenuGuard extends MenuGuard { | |
41 | constructor (menu: MenuService, screen: ScreenService) { super(menu, screen, false) } | |
42 | } | |
43 | ||
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44 | @Injectable() |
45 | export class CloseMenuAlwaysGuard extends MenuGuard { | |
46 | constructor (menu: MenuService, screen: ScreenService) { super(menu, screen, false) } | |
47 | ||
48 | canActivate (): boolean { | |
49 | this.menu.setMenuDisplay(this.display) | |
50 | return true | |
51 | } | |
52 | } | |
53 | ||
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54 | @Injectable() |
55 | export class MenuGuards { | |
56 | public static guards = [ | |
57 | OpenMenuGuard, | |
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58 | OpenMenuAlwaysGuard, |
59 | CloseMenuGuard, | |
60 | CloseMenuAlwaysGuard | |
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61 | ] |
62 | ||
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63 | static open (always?: boolean) { |
64 | return always | |
65 | ? OpenMenuAlwaysGuard | |
66 | : OpenMenuGuard | |
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67 | } |
68 | ||
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69 | static close (always?: boolean) { |
70 | return always | |
71 | ? CloseMenuAlwaysGuard | |
72 | : CloseMenuGuard | |
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73 | } |
74 | } |