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92 changes: 27 additions & 65 deletions
92
client/src/components/GalleryItem/GalleryItemDragLayer.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,76 +1,38 @@ | ||
| import React, { Component } from 'react'; | ||
| import React from 'react'; | ||
| import PropTypes from 'prop-types'; | ||
| import { DragLayer } from 'react-dnd'; | ||
| import Badge from 'components/Badge/Badge'; | ||
| import GalleryItem from './GalleryItem'; | ||
|
|
||
| class GalleryItemDragLayer extends Component { | ||
| getOffset() { | ||
| const { | ||
| offset, | ||
| dragged, | ||
| } = this.props; | ||
| return { | ||
| transform: offset && `translate(${offset.x + dragged.x}px, ${offset.y + dragged.y}px)`, | ||
| }; | ||
| } | ||
| function GalleryItemDragLayer(props) { | ||
| const { draggingItems, draggingItemProps } = props; | ||
| const selectionCount = draggingItems.length; | ||
| const shadows = [ | ||
| selectionCount > 1 | ||
| ? <div key="1" className="gallery-item__drag-shadow" /> | ||
| : null, | ||
| selectionCount > 2 | ||
| ? <div key="2" className="gallery-item__drag-shadow gallery-item__drag-shadow--second" /> | ||
| : null, | ||
| ]; | ||
|
|
||
| render() { | ||
| if (!this.props.isDragging) { | ||
| return null; | ||
| } | ||
| const { item } = this.props; | ||
| if (!item.selected) { | ||
| return null; | ||
| } | ||
| const selectionCount = item.selected.length; | ||
| const shadows = [ | ||
| selectionCount > 1 | ||
| ? <div key="1" className="gallery-item__drag-shadow" /> | ||
| : null, | ||
| selectionCount > 2 | ||
| ? <div key="2" className="gallery-item__drag-shadow gallery-item__drag-shadow--second" /> | ||
| : null, | ||
| ]; | ||
|
|
||
| return ( | ||
| <div className="gallery-item__drag-layer"> | ||
| <div className="gallery-item__drag-layer-item" style={this.getOffset()}> | ||
| <div className="gallery-item__drag-layer-preview"> | ||
| {shadows} | ||
| <GalleryItem {...item.props} isDragging /> | ||
| </div> | ||
| {selectionCount > 1 | ||
| ? ( | ||
| <Badge | ||
| className="gallery-item__drag-layer-count" | ||
| status="info" | ||
| message={`${selectionCount}`} | ||
| /> | ||
| ) | ||
| : null | ||
| } | ||
| </div> | ||
| return ( | ||
| <div className="gallery-item__drag-layer"> | ||
| <div className="gallery-item__drag-layer-preview"> | ||
| {shadows} | ||
| <GalleryItem {...draggingItemProps} isDragging /> | ||
| {selectionCount > 1 && <Badge | ||
| className="gallery-item__drag-layer-count" | ||
| status="info" | ||
| message={`${selectionCount}`} | ||
| />} | ||
| </div> | ||
| ); | ||
| } | ||
| </div> | ||
| ); | ||
| } | ||
|
|
||
| GalleryItemDragLayer.propTypes = { | ||
| item: PropTypes.object, | ||
| offset: PropTypes.shape({ | ||
| x: PropTypes.number.isRequired, | ||
| y: PropTypes.number.isRequired, | ||
| }), | ||
| isDragging: PropTypes.bool.isRequired, | ||
| draggingItems: PropTypes.arrayOf(PropTypes.number).isRequired, | ||
| draggingItemProps: PropTypes.object.isRequired, | ||
| }; | ||
|
|
||
| const collect = (monitor) => ({ | ||
| item: monitor.getItem(), | ||
| offset: monitor.getInitialClientOffset(), | ||
| dragged: monitor.getDifferenceFromInitialOffset(), | ||
| isDragging: monitor.isDragging(), | ||
| }); | ||
|
|
||
| // eslint-disable-next-line new-cap | ||
| export default DragLayer(collect)(GalleryItemDragLayer); | ||
| export default GalleryItemDragLayer; |
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