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9b8c4dc · Oct 11, 2020

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Droppable

Droppable

Droppable is built on top of Draggable and allows you to declare draggable and droppable elements via options. Droppable fires four events on top of the draggable events: droppable:start, droppable:dropped, droppable:returned and droppable:stop. Droppable elements must begin in an occupied dropzone (see below, Classes and example), so they may returned if the drag is canceled or returned.

Usage

  • ES6:
import { Droppable } from '@shopify/draggable';
// Or
// import Droppable from '@shopify/draggable/lib/droppable';

const droppable = new Droppable(document.querySelectorAll('.container'), {
  draggable: '.item',
  dropzone: '.dropzone'
});
  • Browser (All Bundle):
<script src="https://cdn.jsdelivr.net/npm/@shopify/draggable@1.0.0-beta.12/lib/draggable.bundle.js"></script>
<script>
    const droppable = new Draggable.Droppable(document.querySelectorAll('.container'), {
      draggable: '.item',
      dropzone: '.dropzone'
    });
</script>
  • Browser (Standalone):
<script src="https://cdn.jsdelivr.net/npm/@shopify/draggable@1.0.0-beta.12/lib/droppable.js"></script>
<script>
    const droppable = new Droppable.default(document.querySelectorAll('.container'), {
      draggable: '.item',
      dropzone: '.dropzone'
    });
</script>

API

Check out Draggable API for the base API

Options

Check out Draggable options for the base options

dropzone {String|HTMLElement[]|NodeList|Function} A css selector string, an array of elements, a NodeList or a function returning elements for dropzone elements within the containers.

Events

Check out Draggable events for the base events

Name Description Cancelable Cancelable action
droppable:start Gets fired before dropping the draggable element into a dropzone true Prevents drag
droppable:dropped Gets fired when dropping draggable element into a dropzone true Prevents drop
droppable:returned Gets fired when draggable elements returns to original dropzone true Prevents return
droppable:stop Gets fired before dropping the draggable element into a dropzone element false -

Classes

Check out Draggable class identifiers for the base class identifiers

Name Description Default
droppable:active Class added to the unoccupied dropzone elements when drag starts draggable-droppable--active
droppable:occupied Class added to the dropzone element when it contains a draggable element draggable-droppable--occupied

Example

This sample HTML and JavaScript will make .item elements draggable and droppable among all .dropzone elements:

<div class="container">
  <div class="dropzone draggable-dropzone--occupied"><div class="item">A</div></div>
  <div class="dropzone draggable-dropzone--occupied"><div class="item">B</div></div>
  <div class="dropzone draggable-dropzone--occupied"><div class="item">C</div></div>
</div>

<div class="container">
  <div class="dropzone"></div>
</div>

<style>
  .item { height: 100%; }
  .dropzone { outline: solid 1px; height: 50px; }
  .draggable-dropzone--occupied { background: lightgreen; }
</style>
import { Droppable } from '@shopify/draggable';

const droppable = new Droppable(document.querySelectorAll('.container'), {
  draggable: '.item',
  dropzone: '.dropzone'
});

droppable.on('droppable:dropped', () => console.log('droppable:dropped'));
droppable.on('droppable:returned', () => console.log('droppable:returned'));