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dd24f1bb C |
1 | import { Component, forwardRef, Input, OnInit } from '@angular/core' |
2 | import { ControlValueAccessor, NG_VALUE_ACCESSOR } from '@angular/forms' | |
3 | import { ServerService } from '@app/core' | |
4 | import { SelectOptionsItem } from '../../../../types/select-options-item.model' | |
5 | import { ItemSelectCheckboxValue } from './select-checkbox.component' | |
6 | ||
7 | @Component({ | |
8 | selector: 'my-select-languages', | |
9 | styleUrls: [ './select-shared.component.scss' ], | |
10 | templateUrl: './select-languages.component.html', | |
11 | providers: [ | |
12 | { | |
13 | provide: NG_VALUE_ACCESSOR, | |
14 | useExisting: forwardRef(() => SelectLanguagesComponent), | |
15 | multi: true | |
16 | } | |
17 | ] | |
18 | }) | |
19 | export class SelectLanguagesComponent implements ControlValueAccessor, OnInit { | |
20 | @Input() maxLanguages: number | |
21 | ||
22 | selectedLanguages: ItemSelectCheckboxValue[] | |
23 | availableLanguages: SelectOptionsItem[] = [] | |
24 | ||
25 | allLanguagesGroup = $localize`All languages` | |
26 | ||
27 | // Fix a bug on ng-select when we update items after we selected items | |
28 | private toWrite: any | |
29 | private loaded = false | |
30 | ||
31 | constructor ( | |
32 | private server: ServerService | |
33 | ) { | |
34 | ||
35 | } | |
36 | ||
37 | ngOnInit () { | |
38 | this.server.getVideoLanguages() | |
39 | .subscribe( | |
40 | languages => { | |
41 | this.availableLanguages = [ { label: $localize`Unknown language`, id: '_unknown', group: this.allLanguagesGroup } ] | |
42 | ||
43 | this.availableLanguages = this.availableLanguages | |
44 | .concat(languages.map(l => ({ label: l.label, id: l.id, group: this.allLanguagesGroup }))) | |
45 | ||
46 | this.loaded = true | |
47 | this.writeValue(this.toWrite) | |
48 | } | |
49 | ) | |
50 | } | |
51 | ||
52 | propagateChange = (_: any) => { /* empty */ } | |
53 | ||
54 | writeValue (languages: ItemSelectCheckboxValue[]) { | |
55 | if (!this.loaded) { | |
56 | this.toWrite = languages | |
57 | return | |
58 | } | |
59 | ||
60 | this.selectedLanguages = languages | |
61 | } | |
62 | ||
63 | registerOnChange (fn: (_: any) => void) { | |
64 | this.propagateChange = fn | |
65 | } | |
66 | ||
67 | registerOnTouched () { | |
68 | // Unused | |
69 | } | |
70 | ||
71 | onModelChange () { | |
72 | this.propagateChange(this.selectedLanguages) | |
73 | } | |
74 | } |