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/**
* MIT License
*
* Copyright (c) 2017 Kevin Kipp
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*
* Based on https://github.com/third774/ng-bootstrap-form-validation
*/
import { Directive, EventEmitter, HostListener, Input, Output } from '@angular/core';
import { AbstractControl, FormArray, FormControl, FormGroup } from '@angular/forms';
@Directive({
// tslint:disable-next-line:directive-selector
selector: '[formGroup]'
})
export class CdFormValidationDirective {
@Input()
formGroup: FormGroup;
@Output()
validSubmit = new EventEmitter<any>();
@HostListener('submit')
onSubmit() {
this.markAsTouchedAndDirty(this.formGroup);
if (this.formGroup.valid) {
this.validSubmit.emit(this.formGroup.value);
}
}
markAsTouchedAndDirty(control: AbstractControl) {
if (control instanceof FormGroup) {
Object.keys(control.controls).forEach((key) =>
this.markAsTouchedAndDirty(control.controls[key])
);
} else if (control instanceof FormArray) {
control.controls.forEach((c) => this.markAsTouchedAndDirty(c));
} else if (control instanceof FormControl && control.enabled) {
control.markAsDirty();
control.markAsTouched();
control.updateValueAndValidity();
}
}
}
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