react-resizable-box/lib/resizer.js

<p align="center"><img src ="https://github.com/bokuweb/react-resizable-box/blob/master/logo.png?raw=true" /></p>

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

/* eslint-disable import/no-extraneous-dependencies */
/* eslint-disable react/no-unused-prop-types */
/* eslint-disable react/require-default-props */
/* eslint-disable react/jsx-filename-extension */

exports.default = ResizeHandler;

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var styles = {
  base: {
    position: 'absolute'
  },
  top: {
    width: '100%',
    height: '10px',
    top: '-5px',
    left: '0px',
    cursor: 'row-resize'
  },
  right: {
    width: '10px',
    height: '100%',
    top: '0px',
    right: '-5px',
    cursor: 'col-resize'
  },
  bottom: {
    width: '100%',
    height: '10px',
    bottom: '-5px',
    left: '0px',
    cursor: 'row-resize'
  },
  left: {
    width: '10px',
    height: '100%',
    top: '0px',
    left: '-5px',
    cursor: 'col-resize'
  },
  topRight: {
    width: '20px',
    height: '20px',
    position: 'absolute',
    right: '-10px',
    top: '-10px',
    cursor: 'ne-resize'
  },
  bottomRight: {
    width: '20px',
    height: '20px',
    position: 'absolute',
    right: '-10px',
    bottom: '-10px',
    cursor: 'se-resize'
  },
  bottomLeft: {
    width: '20px',
    height: '20px',
    position: 'absolute',
    left: '-10px',
    bottom: '-10px',
    cursor: 'sw-resize'
  },
  topLeft: {
    width: '20px',
    height: '20px',
    position: 'absolute',
    left: '-10px',
    top: '-10px',
    cursor: 'nw-resize'
  }
};

function ResizeHandler(props) {
  return _react2.default.createElement('div', {
    className: props.className,
    style: _extends({}, styles.base, styles[props.direction], props.replaceStyles || {}),
    onMouseDown: function onMouseDown(e) {
      return props.onResizeStart(e, props.direction);
    },
    onTouchStart: function onTouchStart(e) {
      return props.onResizeStart(e, props.direction);
    }
  });
}