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* Copyright bei
* Entwicklungs- und Pflegeverbund für das gemeinsame Fachverfahren gefa
*
*******************************************************************************/
import {
Directive,
EventEmitter,
Input,
OnDestroy,
OnInit,
Output,
} from '@angular/core';
import {
FocusableElementOwner,
FormControlStatus,
} from '../../utils/util.types';
import { BaseExtSearchComponent } from './base-ext-search-field.component';
@Directive()
export abstract class BaseExtSearchSingleFieldComponent
extends BaseExtSearchComponent
implements FocusableElementOwner, OnInit, OnDestroy
{
/**
* Sets the text in the label slot
*/
@Input({ required: true })
public label = '';
/**
* Signals changes of the current status of the component, e.g. also reports errors triggered by internal
* validation or input handling.
*/
@Output()
public readonly onStatusChange: EventEmitter<FormControlStatus> =
new EventEmitter<FormControlStatus>(true);
/**
* Optional error message for the slots.
*/
@Input()
public get errorMessage(): string {
return this._errors;
}
public set errorMessage(value: string) {
this._errors = value;
this.onStatusChange.emit(this.combineAllErrorStatuses());
this.hasExternalError = value.length > 0;
}
/** @ignore */
protected get errorMessageId(): string | undefined {
if (this.errorMessage.length > 0 || this.hasInternalError) {
return this.errorMessageIdString;
}
return undefined;
}
/** @ignore */
protected get errorMessageIdString(): string {
return this._widgetKeys.errorKey;
}
/** @ignore */
protected get actualErrorSlots(): 'start' | undefined {
if (this.hasInternalError || this.hasExternalError) {
return 'start';
}
return undefined;
}
/** @ignore */
protected internalError = '';
/** @ignore */
protected hasInternalError = false;
/** @ignore */
private hasExternalError = false;
/** @ignore */
private _errors = '';
/** @ignore */
protected handleFocusEntered(): void {
this.onFocusEntered.emit();
}
/** @ignore */
protected handleFocusLeft(): void {
this.onFocusLeft.emit();
}
/** @ignore */
protected statusHandler(s: FormControlStatus) {
this.internalError = s.error ? s.error[0] : '';
this.hasInternalError = s.error !== undefined;
const errors: FormControlStatus = this.combineAllErrorStatuses();
this.onStatusChange.emit(errors);
}
/** @ignore */
private combineAllErrorStatuses(): FormControlStatus {
const errors: FormControlStatus = { error: [] };
if (this.internalError.length > 0) {
errors.error?.push(this.internalError);
}
if (this.errorMessage.length > 0) {
errors.error?.push(this.errorMessage);
}
return errors;
}
}
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