@api-components/api-form-mixin

<api-form-mixin>

A mixin to be used with elements that processes AMF data via form data model and displays forms from the model.

It contains common methods used in forms.

Usage

Installation

npm install --save @api-components/api-form-mixin

In a LitElement

import { LitElement, html, css } from 'lit-element';
import { ApiFormMixin } from '@api-components/api-form-mixin/api-form-mixin.js';
import styles from '@api-components/api-form-mixin/api-form-styles.js';
import '@polymer/iron-form/iron-form.js';

class SampleElement extends LitElement {
  static get styles() {
    return [
      styles,
      css`:host {
        display: block;
      }`
    ];
  }

  render() {
    const { model: items, allowHideOptional, optionalOpened, allowDisableParams } = this;
    return html`
    <h1>Form</h1>
    <iron-form>
      <form enctype="application/json">
      ${items ? items.map((item, index) => html`<div class="form-item">
        <div class="${this.computeFormRowClass(item, allowHideOptional, optionalOpened, allowDisableParams)}">
          <input
            data-index="${index}"
            type="text"
            name="${item.name}"
            ?required="${item.required}"
            .value="${item.value}"
            @change="${this._modelValueChanged}">
        </div>
      </div>`) : undefined}
      </form>
    </iron-form>`;
  }

  _modelValueChanged(e) {
    const index = Number(e.target.dataset.index);
    if (index !== index) {
      return;
    }
    this.model[index].value = e.target.value;
    this._requestRender();
  }
}
customElements.define('sample-element', SampleElement);

Development

git clone https://github.com/advanced-rest-client/api-form-mixin
cd api-form-mixin
npm install

Running the demo locally

npm start

Running the tests

npm test