react-drag-hoc v1.0.1

react-drag-hoc

With this hoc, you can drag a component.

Install

yarn add react-drag-hoc

or

npm i react-drag-hoc

Usage

1.If you only need to drag a React Component

class DIV extends React.Component {
    render() {
        return <div style={{ width: 100, height: 100, backgroundColor: 'blue' }} />;
    } 
}

const DragAbleDIV = DragHOC()(DIV);

or you can use ES6 Decorator

@DragHOC()
class DIV extends React.Component {
    render() {
        return <div style={{ width: 100, height: 100, backgroundColor: 'blue' }} />;
    } 
}

2.If you need to drag a part of React Component

// can only drag the red div
class DIV extends React.Component {
    render() {
        return (
            <div style={{ width: 100, height: 100, backgroundColor: 'blue' }}>
                <div
                    style={{ width: 100, height: 30, backgroundColor: 'red' }}
                    onMouseDown={e => this.props.onMouseDown(e)}
                />
            </div>
        );
    }
}

const CustomDragAbleDIV = DragHOC('customDrag')(DIV);

or ES6 Decorator

@DragHOC('customDrag')
class DIV extends React.Component {
    render() {
        return (
            <div style={{ width: 100, height: 100, backgroundColor: 'blue' }}>
                <div
                    style={{ width: 100, height: 30, backgroundColor: 'red' }}
                    onMouseDown={e => this.props.onMouseDown(e)}
                />
            </div>
        );
    }
}

源码实现(中文).md