Chameleon Textarea

import { html } from "@open-wc/demoing-storybook";
import { withKnobs, text, number, boolean } from "@open-wc/demoing-storybook";
import "./chameleon-textarea.js";

export default {
  title: "Components|Form Elements/Textarea",
  component: "chameleon-textarea",
  decorators: [withKnobs],
  options: { selectedPanel: "storybookjs/docs/panel" },
};

Properties

| Property Name | Type(s) | Default Value | Description | | ------------------- | ------- | ---------------- | -------------------------------------------------------------------------------------------------------- | | autocomplete | Boolean | false | A string indicating the type of autocomplete functionality, if any, to allow on the textarea | | spellcheck | Boolean | false | Specifies whether the <textarea> is subject to spell checking by the underlying browser/OS | | name | String | "cha-textarea" | The textarea's form name | | autofocus | Boolean | false | A Boolean which, if present, makes the textarea take focus when the form is presented | | cols | Number | 20 | The visible width of the text control, in average character widths | | rows | Number | 2 | The number of visible text lines for the control | | disabled | Boolean | false | A Boolean attribute which is present if the textarea should be disabled | | readonly | Boolean | false | A Boolean attribute which, if true, indicates that the textarea cannot be edited | | required | Boolean | false | A Boolean which, if true, indicates that the textarea must have a value before the form can be submitted | | placeholder | String | "" | The textarea's placeholder value | | value | String | "" | The textarea's current value | | maxLength | Number | null | The textarea's maximum length | | minxLength | Number | null | The textarea's minimum length | | label | String | "" | The textarea's label text | | invalid | Boolean | false | Invalid boolean to allow validity access from higher level form errors | | validationMessage | String | "" | The textarea's error message | | nonresizeable | Boolean | false | Prevents users from manualy changing the size of the textarea |

Examples

Default

export const Default = () => {
  const disabled = boolean("Disabled", false);
  const label = text("Label", "Description");
  const error = text("Error", "");
  const placeholder = text("Placeholder", "Text...");
  const minlength = number("minlength", 0);
  const maxlength = number("maxlength", 500);
  const rows = number("Rows", 2);
  const cols = number("Columns", 20);
  const nonresizeable = boolean("non-resizeable", false);
  const value = text("Value", "");
  const invalid = boolean("Invalid", false);
  const required = boolean("Required", false);

  return html`
    <chameleon-textarea
      ?disabled="${disabled}"
      ?required="${required}"
      .placeholder="${placeholder}"
      value="${value}"
      .label="${label}"
      .validationMessage="${error}"
      .minlength="${minlength}"
      .maxlength="${maxlength}"
      .rows="${rows}"
      .cols="${cols}"
      ?invalid="${invalid}"
      .nonresizeable="${nonresizeable}"
    ></chameleon-textarea>
  `;
};

Error State

export const ErrorState = () => html`
  <chameleon-textarea
    label="Description"
    validationMessage="Field cannot be left blank"
    ?invalid="${true}"
  ></chameleon-textarea>
`;