vue-simple-accordion

A simple, easily configurable accordion for Vue 2.x

• Demo
• Installation
• Import
• Usage
• Options
• Styling

Demo

To view a demo online: https://tkhquang.github.io/vue-simple-accordion

Installation

npm install --save vue-simple-accordion

or

yarn add vue-simple-accordion

Import

For single component

import {
  VsaList,
  VsaItem,
  VsaHeading,
  VsaContent,
  VsaIcon
} from 'vue-simple-accordion';
import 'vue-simple-accordion/dist/vue-simple-accordion.css';

export default {
  // ...
  components: {
    VsaList,
    VsaItem,
    VsaHeading,
    VsaContent,
    VsaIcon
  }
  // ...
}

or To use globaly in your main.js

import VueSimpleAccordion from 'vue-simple-accordion';
import 'vue-simple-accordion/dist/vue-simple-accordion.css';

Vue.use(VueSimpleAccordion, {
  // ... Options go here
});

Basic Usage

<vsa-list>
  <!-- Here you can use v-for to loop through items  -->
  <vsa-item>
    <vsa-heading>
      This is the heading
    </vsa-heading>

    <vsa-content>
      This is the content
    </vsa-content>
  </vsa-item>
</vsa-list>

With the default options, the html will be generated as:

HTML structure

<dl
  id="vsa-list-{list_id}"
  class="vsa-list"
  data-vsa-list="{list_id}"
>
  <div
    id="vsa-item-{item_id}"
    class="vsa-item vsa-item--is-active"
    data-vsa-list="{list_id}"
    data-vsa-item="{item_id}",
    data-vsa-active="true"
  >
    <dt
      class="vsa-item__heading"
      {data_attrs}
    >
      <button
        class="vsa-item__trigger"
        type="button"
        aria-expanded="true"
        aria-controls="vsa-panel-{item_id}"
        {data_attrs}
      >
        <span
          class="vsa-item__trigger__content"
          {data_attrs}
        >
          This is the heading
        </span>
        <span
          class="vsa-item__trigger__icon vsa-item__trigger__icon--is-active"
          {data_attrs}
        >
        </span>
      </button>
    </dt>
    <dd
      id="vsa-panel-{item_id}"
      class="vsa-item__content"
      role="region"
      aria-labelledby="vsa-item-{item_id}"
      {data_attrs}
    >
      This is the content
    </dd>
  </div>
</dl>

Available Options

All user options or component props if not set (or are undefined) will automatically fallback to these default values:

Default Options

{
  tags: {
    list: "dl",
    list__item: "div",
    item__heading: "dt",
    heading__content: "span",
    heading__icon: "span",
    item__content: "dd"
  },
  roles: {
    presentation: false,
    heading: false,
    region: true
  },
  transition: "vsa-collapse",
  initActive: false,
  forceActive: undefined,
  autoCollapse: true,
  onHeadingClick: () => {},
  navigation: true
}

Component Props

vsa-list

Props	Type	Description
tags	Object	Define the html tags for the current list (check the default options for details)
roles	Object	Define the html roles for the current list (check the default options for details)
transition	String	Name of the entering/leaving transition effects for items
initActive	Boolean	Expand the list by default or not
forceActive	Boolean	When set, this will force the whole list to be expanded or collapsed
autoCollapse	Boolean	When an item is active (expanded), the other items of the list will automatically collapse
navigation	Boolean	Enable ↑ ↓ Home End navigation while focusing on a heading

vsa-item

Props	Type	Description
transition	String	Name of the entering/leaving transition effects for the curren item
initActive	Boolean	Expand the current item by default or not
forceActive	Boolean	When set, this will force the current item to be expanded or collapsed
level	String | Number	Identify aria-level while using heading: true
onHeadingClick	Function	A function will be called automatically when the trigger button is clicked with the arguments contain data of the list and that item

Priotiry: Item > List > Default

Styling

If you import the css, these CSS variables are available in .vsa-list:

--vsa-max-width: 720px;
--vsa-min-width: 300px;
--vsa-text-color: rgba(55, 55, 55, 1);
--vsa-highlight-color: rgba(85, 119, 170, 1);
--vsa-bg-color: rgba(255, 255, 255, 1);
--vsa-border-color: rgba(0, 0, 0, 0.2);
--vsa-border-width: 1px;
--vsa-border-style: solid;
--vsa-heading-padding: 1rem 1rem;
--vsa-content-padding: 1rem 1rem;
--vsa-default-icon-size: 1;

In case you don't like the default CSS styling from the library, don't import the css and style your own with the class names as in this structure.