2.0.0 • Published 6 years ago

@angularclass/form-errors v2.0.0

Weekly downloads
-
License
Apache-2.0
Repository
github
Last release
6 years ago

AngularClass Form Errors

A component that is designed to show and hide messages based on the state of a key/value object.

Install

npm install @angularclass/form-errors --save
  • Inputs
    • [errors]: takes an object where the keys match the errors and the value is the message
  • Attributes
    • control: The control name to determine the errors

API

@Component({
  selector: 'account',
  directives: [
    ...ANGULARCLASS_FORM_ERRORS_DIRECTIVES // [ AcMatchControlValidator ]
  ]
});
<ac-form-errors control="username" [errors]="{'required': 'this is required'}"></ac-form-errors>

example

import { Component }  from '@angular/core';


import { ANGULARCLASS_FORM_ERRORS_DIRECTIVES } from '@angularclass/form-errors';



@Component({
  selector: 'account-edit',
  directives: [
    ...ANGULARCLASS_FORM_ERRORS_DIRECTIVES
  ],
  template: `
  <div>
    <p>
      Account:
    </p>

    <form
      #accountForm="ngForm"
      (ngSubmit)="onUpdateProfile(accountForm.value, accountForm.valid)"
    >

      <div>
        <label>
          Username:
          <input name="username" [(ngModel)]="username" required>
        </label>

        <ac-form-errors control="username" [errors]="{'required': 'username is required'}"></ac-form-errors>

      </div>


      <button>Submit</button>

    </form>

  </div>
  `
})
export class AccountEditComponent {
  accountForm = {
    username: ''
  };

  onUpdateProfile(json, isValid) {

  }

}

todo

  • use ng-content for template driven forms
  • by default use the control next to the directive

enjoy — AngularClass

AngularClass ##AngularClass

Learn AngularJS, Angular 2, and Modern Web Development from the best. Looking for corporate Angular training, want to host us, or Angular consulting? patrick@angularclass.com

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