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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 {
ContentChildren,
Directive,
ElementRef,
HostBinding,
Input,
QueryList
} from '@angular/core';
import { FormControlName } from '@angular/forms';
@Directive({
// tslint:disable-next-line:directive-selector
selector: '.form-group'
})
export class CdFormGroupDirective {
@ContentChildren(FormControlName)
formControlNames: QueryList<FormControlName>;
@Input()
validationDisabled = false;
@HostBinding('class.has-error')
get hasErrors() {
return (
this.formControlNames.some((c) => !c.valid && c.dirty && c.touched) &&
!this.validationDisabled
);
}
@HostBinding('class.has-success')
get hasSuccess() {
return (
!this.formControlNames.some((c) => !c.valid) &&
this.formControlNames.some((c) => c.dirty && c.touched) &&
!this.validationDisabled
);
}
constructor(private elRef: ElementRef) {}
get label() {
const label = this.elRef.nativeElement.querySelector('label');
return label && label.textContent ? label.textContent.trim() : 'This field';
}
get isDirtyAndTouched() {
return this.formControlNames.some((c) => c.dirty && c.touched);
}
}
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