mirror of https://github.com/Chocobozzz/PeerTube
108 lines
2.6 KiB
TypeScript
108 lines
2.6 KiB
TypeScript
import { CommonModule } from '@angular/common'
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import {
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AfterContentInit,
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booleanAttribute,
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ChangeDetectorRef,
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Component,
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ContentChildren,
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forwardRef,
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HostListener,
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Input,
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numberAttribute,
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QueryList,
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TemplateRef
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} from '@angular/core'
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import { ControlValueAccessor, FormsModule, NG_VALUE_ACCESSOR } from '@angular/forms'
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import { PeerTubeTemplateDirective } from '@app/shared/shared-main/common/peertube-template.directive'
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import { DropdownModule } from 'primeng/dropdown'
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import { SelectOptionsItem } from '../../../../types/select-options-item.model'
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@Component({
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selector: 'my-select-options',
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templateUrl: './select-options.component.html',
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styleUrls: [ './select-options.component.scss' ],
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providers: [
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{
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provide: NG_VALUE_ACCESSOR,
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useExisting: forwardRef(() => SelectOptionsComponent),
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multi: true
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}
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],
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standalone: true,
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imports: [ DropdownModule, FormsModule, CommonModule ]
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})
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export class SelectOptionsComponent implements AfterContentInit, ControlValueAccessor {
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@Input() items: SelectOptionsItem[] = []
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@Input({ required: true }) inputId: string
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@Input({ transform: booleanAttribute }) clearable = false
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@Input({ transform: booleanAttribute }) filter = false
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@Input({ transform: booleanAttribute }) virtualScroll = false
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@Input({ transform: numberAttribute }) virtualScrollItemSize = 39
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@ContentChildren(PeerTubeTemplateDirective) templates: QueryList<PeerTubeTemplateDirective<'item'>>
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customItemTemplate: TemplateRef<any>
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selectedId: number | string
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disabled = false
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wroteValue: number | string
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constructor (private cd: ChangeDetectorRef) {
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}
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ngAfterContentInit () {
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{
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const t = this.templates.find(t => t.name === 'item')
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if (t) this.customItemTemplate = t.template
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}
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}
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propagateChange = (_: any) => { /* empty */ }
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// Allow plugins to update our value
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@HostListener('change', [ '$event.target' ])
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handleChange (event: any) {
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this.writeValue(event.value)
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this.onModelChange()
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}
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writeValue (id: number | string) {
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this.selectedId = id
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// https://github.com/primefaces/primeng/issues/14609 workaround
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this.wroteValue = id
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this.cd.detectChanges()
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}
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registerOnChange (fn: (_: any) => void) {
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this.propagateChange = fn
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}
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registerOnTouched () {
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// Unused
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}
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onModelChange () {
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if (this.wroteValue !== undefined && this.wroteValue === this.selectedId) {
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return
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}
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this.propagateChange(this.selectedId)
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}
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setDisabledState (isDisabled: boolean) {
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this.disabled = isDisabled
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}
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getSelectedItem () {
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return this.items.find(i => i.id === this.selectedId)
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}
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}
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