Ionic Form Errors

This is a component for managing error messages within the form of Ionic pages..

How To install

To Install it run: npm install form-errors.

Using form-errors in an Ionic 2 app

Import the module in app.modules.ts in session imports

import { FormErrorsModule } from 'form-errors';

  imports: [
    IonicModule.forRoot(MyApp),
    FormErrorsModule 
  ]

Using form-errors in an Ionic 3 app

Import module into the module of the page you want to use in session imports

import { FormErrorsModule } from 'form-errors';

imports: [
  IonicPageModule.forChild(LoginPage),
  FormErrorsModule
]

How to use

In your HTML, declare your formGroup and formControlName inside the form-item; Out of your ion-item use the tag with the desired parameters

Ex:

 <form [formGroup]="formLogin" (submit)="doLogin()">
  <ion-list>

    <ion-item>
      <ion-label fixed>{{ 'EMAIL' | translate }}</ion-label>
      <ion-input type="email" [(ngModel)]="account.email" formControlName="email"></ion-input>
    </ion-item>
    <form-errors [control]="formLogin.controls.email" required="Campo obrigatório"></form-errors>

In your .ts, declare and initialize your formGroup by validating the fields according to rules applicable to each field;

Ex:

   this.formLogin = this.formBuilder.group({
    email: ['', Validators.required, Validators.email],
    password: ['', Validators.required, Validators.pattern("^(?=.*[A-Za-z])(?=.*\d)[A-Za-z\d]{8,}$")], //Letters And numbers min 8 characters
  })

Sample:

Enjoy

Available parameters

[control] (required) - is the formControlName inside the FormGroup control;

requided - Mandatory field message;

email - Email validation;

min - Validation of minimum value of the input (number);

max - Validation of maximum value of the input (number);

minLength - Validation of minimum input character size;

maxLength - Validation of maximum input character size;

maxLength - Validation of maximum input character size;

pattern - Validation of regex defined in formGroup;

custom - Custom error message;

License