@blueprintui/crane
v2.1.7
Published
Simple and lightweight drag and drop components and utilities.
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@blueprintui/crane (beta)
Simple and lightweight drag and drop Web Components and utilities.
Install
NPM
npm install @blueprintui/crane
CDN
import 'https://cdn.jsdelivr.net/npm/@blueprintui/[email protected]/include/crane.js/+esm';
Usage
<bp-crane>
<button>1</button>
<button>2</button>
<button>3</button>
<button>4</button>
<bp-dropzone></bp-dropzone>
</bp-crane>
import '@blueprintui/crane/include/crane.js';
document.querySelector('bp-crane').addEventListener('bp-crane-drop', e => {
e.detail.target.parentElement.insertBefore(e.detail.source, e.detail.target);
});
Components
bp-crane
bp-dropzone
Events
| Event | Description | Detail Return Type |
| ---------------- | ---------------------------------------- | ------------------------ |
| bp-crane-start
| user starts dragging an item | BpDraggableChangeEvent
|
| bp-crane-enter
| item enters valid drop target | BpDraggableChangeEvent
|
| bp-crane-leave
| item leaves valid drop target | BpDraggableChangeEvent
|
| bp-crane-end
| drag operation ends | BpDraggableChangeEvent
|
| bp-crane-drop
| item is dropped on a valid drop target | BpDraggableChangeEvent
|
| bp-crane-over
| item is dragged over a valid drop target | BpDraggableChangeEvent
|
| bp-crane-drag
| item is dragged | BpDraggableChangeEvent
|
Event Detail
interface BpDraggableChangeEvent {
source?: HTMLElement;
target?: HTMLElement;
type: 'start' | 'drag' | 'over' | 'drop' | 'enter' | 'leave' | 'end';
interaction?: 'pointer' | 'key';
}