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import { AfterContentInit, ChangeDetectorRef, Component, ContentChildren, forwardRef, Input, QueryList, TemplateRef } from '@angular/core'
import { ControlValueAccessor, NG_VALUE_ACCESSOR } from '@angular/forms'
import { PeerTubeTemplateDirective } from '@app/shared/angular/peertube-template.directive'
@Component({
selector: 'my-peertube-checkbox',
styleUrls: [ './peertube-checkbox.component.scss' ],
templateUrl: './peertube-checkbox.component.html',
providers: [
{
provide: NG_VALUE_ACCESSOR,
useExisting: forwardRef(() => PeertubeCheckboxComponent),
multi: true
}
]
})
export class PeertubeCheckboxComponent implements ControlValueAccessor, AfterContentInit {
@Input() checked = false
@Input() inputName: string
@Input() labelText: string
@Input() helpPlacement = 'top'
@Input() disabled = false
@ContentChildren(PeerTubeTemplateDirective) templates: QueryList<PeerTubeTemplateDirective<'label' | 'help'>>
// FIXME: https://github.com/angular/angular/issues/10816#issuecomment-307567836
@Input() onPushWorkaround = false
labelTemplate: TemplateRef<any>
helpTemplate: TemplateRef<any>
constructor (private cdr: ChangeDetectorRef) { }
ngAfterContentInit () {
{
const t = this.templates.find(t => t.name === 'label')
if (t) this.labelTemplate = t.template
}
{
const t = this.templates.find(t => t.name === 'help')
if (t) this.helpTemplate = t.template
}
}
propagateChange = (_: any) => { /* empty */ }
writeValue (checked: boolean) {
this.checked = checked
if (this.onPushWorkaround) {
this.cdr.markForCheck()
}
}
registerOnChange (fn: (_: any) => void) {
this.propagateChange = fn
}
registerOnTouched () {
// Unused
}
onModelChange () {
this.propagateChange(this.checked)
}
setDisabledState (isDisabled: boolean) {
this.disabled = isDisabled
}
}
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