ngx-forms-builder
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0.5.3 • Public • Published

NGX Forms Builder

devDependencies Status npm      NPM

npm bundle size (minified + gzip) npm

A small library that adds validation with decorators and build angular forms 🅰📝

Demo

Try out our demo on Stackblitz!

Install

npm install ngx-forms-builder --save

Setup

You'll need to add NgxFormsBuilderModule to your application module. So that, the builder service will be accessible in your application.

@NgModule({
  declarations: [
    YourAppComponent
  ],
  imports: [
    NgxFormsBuilderModule.forRoot(),
    ...
  ],
  providers: [],
  bootstrap: [YourAppComponent]
})
 
export class YourAppComponent {}
 

Usage

import { Required, Email, Pattern, Min, Max, CustomValidator } from 'ngx-forms-builder';

export class Person {

  @Required()
  firstName: string;

  @Required()
  lastName: string;

  @Email()
  @Required()
  email: string;

  @Pattern(/^[.,_A-zÀ-ú0-9]*((-|\s)*[.,_A-zÀ-ú0-9])*$/)
  address: string;

  @Min(1)
  @Max(100)
  age: number;

  @Exclude()
  secretPassword: string;

  @CustomValidator(identificationValidator)
  documentNumber: string;

  constructor(firstName: string, lastName: string, email: string, age: number, address: string, secretPassword: string) {
    this.firstName = firstName;
    this.lastName = lastName;
    this.email = email;
    this.age = age;
    this.address = address;
    this.secretPassword = secretPassword;
  }

}

/*-------------------------------------------------------------*/

import { Component, OnInit } from '@angular/core';
import { FormGroup } from '@angular/forms';
import { ModelFormBuilder } from 'ngx-forms-builder';
import { Person } from './person';
import { MatSnackBar } from '@angular/material/snack-bar';

@Component({
  selector: 'app-root',
  templateUrl: './app.component.html',
  styleUrls: ['./app.component.css']
})
export class AppComponent implements OnInit {
  formGroup: FormGroup;

  constructor(private fb: ModelFormBuilder<Person>, private snackBar: MatSnackBar) { }

  ngOnInit() {
    const model = new Person('Raymond', 'Coplin', 'raymondcoplin@gmail.com', 23, 'Wall Street, New York', '');
    this.formGroup = this.fb.build(model);
  }

  onSubmit() {
    this.snackBar.open(`${this.formGroup.get('firstName').value} ${this.formGroup.get('lastName').value}`, 'Saved', {
      duration: 2000,
    });
  }
}

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Install

npm i ngx-forms-builder

Weekly Downloads

11

Version

0.5.3

License

ISC

Unpacked Size

122 kB

Total Files

35

Last publish

Collaborators

  • raymondcoplin