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import { Component, Input, forwardRef } from '@angular/core'
import { NG_VALUE_ACCESSOR, ControlValueAccessor } from '@angular/forms'
@Component({
selector: 'my-select-tags',
styleUrls: [ './select-shared.component.scss', './select-tags.component.scss' ],
templateUrl: './select-tags.component.html',
providers: [
{
provide: NG_VALUE_ACCESSOR,
useExisting: forwardRef(() => SelectTagsComponent),
multi: true
}
]
})
export class SelectTagsComponent implements ControlValueAccessor {
@Input() availableItems: string[] = []
@Input() selectedItems: string[] = []
propagateChange = (_: any) => { /* empty */ }
writeValue (items: string[]) {
this.selectedItems = items
this.propagateChange(this.selectedItems)
}
registerOnChange (fn: (_: any) => void) {
this.propagateChange = fn
}
registerOnTouched () {
// Unused
}
onModelChange () {
this.propagateChange(this.selectedItems)
}
}
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