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1 | import { Subscription } from 'rxjs' | |
2 | import { filter, take } from 'rxjs/operators' | |
3 | import { Component, Input, OnDestroy, OnInit, ViewChild } from '@angular/core' | |
4 | import { NavigationEnd, Router } from '@angular/router' | |
5 | import { MenuService, ScreenService } from '@app/core' | |
6 | import { GlobalIconName } from '@app/shared/shared-icons' | |
7 | import { NgbDropdown, NgbModal } from '@ng-bootstrap/ng-bootstrap' | |
8 | ||
9 | export type TopMenuDropdownParam = { | |
10 | label: string | |
11 | routerLink?: string | |
12 | isDisplayed?: () => boolean // Default: () => true | |
13 | ||
14 | children?: { | |
15 | label: string | |
16 | routerLink: string | |
17 | iconName?: GlobalIconName | |
18 | ||
19 | isDisplayed?: () => boolean // Default: () => true | |
20 | }[] | |
21 | } | |
22 | ||
23 | @Component({ | |
24 | selector: 'my-top-menu-dropdown', | |
25 | templateUrl: './top-menu-dropdown.component.html', | |
26 | styleUrls: [ './top-menu-dropdown.component.scss' ] | |
27 | }) | |
28 | export class TopMenuDropdownComponent implements OnInit, OnDestroy { | |
29 | @Input() menuEntries: TopMenuDropdownParam[] = [] | |
30 | ||
31 | @ViewChild('modal', { static: true }) modal: NgbModal | |
32 | ||
33 | suffixLabels: { [ parentLabel: string ]: string } | |
34 | hasIcons = false | |
35 | isModalOpened = false | |
36 | currentMenuEntryIndex: number | |
37 | ||
38 | private routeSub: Subscription | |
39 | ||
40 | constructor ( | |
41 | private router: Router, | |
42 | private modalService: NgbModal, | |
43 | private screen: ScreenService, | |
44 | private menuService: MenuService | |
45 | ) { } | |
46 | ||
47 | get isInSmallView () { | |
48 | let marginLeft = 0 | |
49 | if (this.menuService.isMenuDisplayed) { | |
50 | marginLeft = this.menuService.menuWidth | |
51 | } | |
52 | ||
53 | return this.screen.isInSmallView(marginLeft) | |
54 | } | |
55 | ||
56 | ngOnInit () { | |
57 | this.updateChildLabels(window.location.pathname) | |
58 | ||
59 | this.routeSub = this.router.events | |
60 | .pipe(filter(event => event instanceof NavigationEnd)) | |
61 | .subscribe(() => this.updateChildLabels(window.location.pathname)) | |
62 | ||
63 | this.hasIcons = this.menuEntries.some( | |
64 | e => e.children && e.children.some(c => !!c.iconName) | |
65 | ) | |
66 | } | |
67 | ||
68 | ngOnDestroy () { | |
69 | if (this.routeSub) this.routeSub.unsubscribe() | |
70 | } | |
71 | ||
72 | dropdownAnchorClicked (dropdown: NgbDropdown) { | |
73 | return dropdown.toggle() | |
74 | } | |
75 | ||
76 | openModal (index: number) { | |
77 | this.currentMenuEntryIndex = index | |
78 | this.isModalOpened = true | |
79 | ||
80 | this.modalService.open(this.modal, { | |
81 | centered: true, | |
82 | beforeDismiss: async () => { | |
83 | this.onModalDismiss() | |
84 | return true | |
85 | } | |
86 | }) | |
87 | } | |
88 | ||
89 | onModalDismiss () { | |
90 | this.isModalOpened = false | |
91 | } | |
92 | ||
93 | dismissOtherModals () { | |
94 | this.modalService.dismissAll() | |
95 | } | |
96 | ||
97 | isDisplayed (obj: { isDisplayed?: () => boolean }) { | |
98 | if (typeof obj.isDisplayed !== 'function') return true | |
99 | ||
100 | return obj.isDisplayed() | |
101 | } | |
102 | ||
103 | private updateChildLabels (path: string) { | |
104 | this.suffixLabels = {} | |
105 | ||
106 | for (const entry of this.menuEntries) { | |
107 | if (!entry.children) continue | |
108 | ||
109 | for (const child of entry.children) { | |
110 | if (path.startsWith(child.routerLink)) { | |
111 | this.suffixLabels[entry.label] = child.label | |
112 | } | |
113 | } | |
114 | } | |
115 | } | |
116 | } |