argos/dmp-frontend/src/app/form/dynamic-form-section/dynamic-form-section.ts

59 lines
1.9 KiB
TypeScript

import { VisibilityRulesService } from '../../utilities/visibility-rules/visibility-rules.service';
import { FormGroup, Form, FormArray } from '@angular/forms';
import { Component, Input, OnInit, ViewEncapsulation, ChangeDetectionStrategy, AfterViewInit } from '@angular/core';
import { CompositeField } from '../../models/CompositeField';
import { Section } from '../../models/Section';
import { FormFocusService } from '../../utilities/form-focus-service/form-focus.service';
@Component({
selector: 'app-df-section',
templateUrl: './dynamic-form-section.html',
styleUrls: [
'./dynamic-form-section.css'
],
encapsulation: ViewEncapsulation.None,
})
export class DynamicFormSectionComponent implements OnInit, AfterViewInit {
@Input() section: Section;
form: FormGroup;
@Input() pathName: string;
@Input() path: string;
trackByFn = (index, item) => item ? item['id'] : null;
constructor(
public visibilityRulesService: VisibilityRulesService,
private formFocusService: FormFocusService
) { }
ngOnInit() {
if (this.section) {
this.form = this.visibilityRulesService.getFormGroup(this.section.id);
}
}
ngAfterViewInit() {
this.visibilityRulesService.triggerVisibilityEvaluation();
}
addMultipleField(fieldsetIndex: number) {
const compositeField: CompositeField = this.section.compositeFields[fieldsetIndex].cloneForMultiplicity(fieldsetIndex);
this.section.compositeFields[fieldsetIndex].multiplicityItems.push(compositeField);
(<FormArray>(this.form.get('compositeFields').get('' + fieldsetIndex).get('multiplicityItems'))).push(compositeField.buildForm());
}
isElementVisible(fieldSet: CompositeField): boolean {
if (!fieldSet) { return false; }
for (let i = 0; i < fieldSet.fields.length; i++) {
if (fieldSet.fields[i]) {
return true;
}
}
return false;
}
next(compositeField: CompositeField) {
this.formFocusService.focusNext(compositeField);
}
}