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| /* eslint react/no-multi-comp:0, no-console:0, react/prop-types:0 */ | ||
| import 'rc-tabs/assets/index.less'; | ||
| import React from 'react'; | ||
| import HTML5Backend from 'react-dnd-html5-backend' | ||
| import ReactDOM from 'react-dom'; | ||
| import Tabs, { TabPane } from 'rc-tabs'; | ||
| import update from 'immutability-helper'; | ||
| import TabContent from 'rc-tabs/lib/SwipeableTabContent'; | ||
| import ScrollableInkTabBar from 'rc-tabs/lib/ScrollableInkTabBar'; | ||
| import { | ||
| DragSource, | ||
| DropTarget, | ||
| DragDropContextProvider, | ||
| } from 'react-dnd'; | ||
|
|
||
| // Drag & Drop node | ||
| class TabNode extends React.Component { | ||
| render() { | ||
| const { | ||
| connectDragSource, | ||
| connectDropTarget, | ||
| children, | ||
| } = this.props | ||
|
|
||
| return connectDragSource( | ||
| connectDropTarget(children), | ||
| ); | ||
| } | ||
| } | ||
|
|
||
| const cardTarget = { | ||
| drop(props, monitor) { | ||
| const dragKey = monitor.getItem().index; | ||
| const hoverKey = props.index; | ||
|
|
||
| if (dragKey === hoverKey) { | ||
| return; | ||
| } | ||
|
|
||
| props.moveTabNode(dragKey, hoverKey); | ||
| monitor.getItem().index = hoverKey; | ||
| }, | ||
| }; | ||
|
|
||
| const cardSource = { | ||
| beginDrag(props) { | ||
| return { | ||
| id: props.id, | ||
| index: props.index, | ||
| } | ||
| }, | ||
| }; | ||
|
|
||
| const WrapTabNode = DropTarget( | ||
| 'DND_NODE', | ||
| cardTarget, | ||
| (connect) => ({ | ||
| connectDropTarget: connect.dropTarget(), | ||
| }), | ||
| )( | ||
| DragSource( | ||
| 'DND_NODE', | ||
| cardSource, | ||
| (connect, monitor) => ({ | ||
| connectDragSource: connect.dragSource(), | ||
| isDragging: monitor.isDragging(), | ||
| }), | ||
| )(TabNode), | ||
| ); | ||
|
|
||
| // Demo | ||
| class Demo extends React.Component { | ||
| state = { | ||
| activeKey: '1', | ||
| tabs: ['1', '2', '3'], | ||
| }; | ||
|
|
||
| onChange = (activeKey) => { | ||
| console.log(`onChange ${activeKey}`); | ||
| this.setState({ | ||
| activeKey, | ||
| }); | ||
| } | ||
|
|
||
| onTabClick = (key) => { | ||
| console.log(`onTabClick ${key}`); | ||
| if (key === this.state.activeKey) { | ||
| this.setState({ | ||
| activeKey: '', | ||
| }); | ||
| } | ||
| } | ||
|
|
||
| moveTabNode = (dragKey, hoverKey) => { | ||
| const { tabs } = this.state; | ||
| const dragIndex = tabs.indexOf(dragKey); | ||
| const hoverIndex = tabs.indexOf(hoverKey); | ||
| const dragTab = this.state.tabs[dragIndex]; | ||
| this.setState( | ||
| update(this.state, { | ||
| tabs: { | ||
| $splice: [[dragIndex, 1], [hoverIndex, 0, dragTab]], | ||
| }, | ||
| }), | ||
| ); | ||
| }; | ||
|
|
||
| renderTabBarNode = (node) => { | ||
| return ( | ||
| <WrapTabNode key={node.key} index={node.key} moveTabNode={this.moveTabNode}>{node}</WrapTabNode> | ||
| ); | ||
| }; | ||
|
|
||
| render() { | ||
| return ( | ||
| <DragDropContextProvider backend={HTML5Backend}> | ||
| <div style={{ margin: 20 }}> | ||
| <h1>Simple Tabs</h1> | ||
| <Tabs | ||
| renderTabBar={() => ( | ||
| <ScrollableInkTabBar onTabClick={this.onTabClick}> | ||
| {this.renderTabBarNode} | ||
| </ScrollableInkTabBar> | ||
| )} | ||
| renderTabContent={() => <TabContent animatedWithMargin />} | ||
| activeKey={this.state.activeKey} | ||
| onChange={this.onChange} | ||
| > | ||
| {this.state.tabs.map(id => ( | ||
| <TabPane tab={`tab ${id}`} key={id}> | ||
| {id} | ||
| </TabPane> | ||
| ))} | ||
| </Tabs> | ||
| </div> | ||
| </DragDropContextProvider> | ||
| ); | ||
| } | ||
| } | ||
|
|
||
| ReactDOM.render(<Demo />, document.getElementById('__react-content')); |
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