kf-slate-editor/lib/components/image/Image.js

Another rich text editor using Slate framework with toolbar support

'use strict';

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

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _react = require('react');

var React = _interopRequireWildcard(_react);

var _reactDropzone = require('react-dropzone');

var _reactDropzone2 = _interopRequireDefault(_reactDropzone);

var _imageCompressor = require('image-compressor.js');

var _imageCompressor2 = _interopRequireDefault(_imageCompressor);

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

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } /**
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                * Created by zhangliqing on 2018/5/18.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                */


var Image = function (_React$Component) {
  _inherits(Image, _React$Component);

  function Image(props) {
    _classCallCheck(this, Image);

    var _this = _possibleConstructorReturn(this, (Image.__proto__ || Object.getPrototypeOf(Image)).call(this, props));

    _this.state = { imageBase64Files: [] };
    return _this;
  }

  _createClass(Image, [{
    key: 'handleDrop',
    value: function handleDrop(imageFiles) {
      var _this2 = this;

      var imageBase64Files = new Array();

      imageFiles.forEach(function (file) {
        new _imageCompressor2.default(file, {
          quality: 0.6,
          success: function success(result) {
            var reader = new FileReader();
            reader.readAsDataURL(result);
            reader.onloadend = function () {
              var base64data = reader.result;
              imageBase64Files.push(base64data);
              _this2.setState({ imageBase64Files: imageBase64Files });
            };
          },
          error: function error(e) {
            console.log(e.message);
          }
        });
      });
    }
  }, {
    key: 'render',
    value: function render() {
      var imageBase64Files = this.state.imageBase64Files;


      return React.createElement(
        'section',
        null,
        imageBase64Files.length === 0 && React.createElement(
          _reactDropzone2.default,
          { onDrop: this.handleDrop.bind(this) },
          '\u62D6\u62FD\u6216\u70B9\u51FB\u4E0A\u4F20'
        ),
        imageBase64Files.length > 0 && React.createElement(
          'div',
          null,
          imageBase64Files.map(function (base, i) {
            return React.createElement('img', { src: base, key: i, style: { margin: "10px auto", maxWidth: "100%" } });
          })
        )
      );
    }
  }]);

  return Image;
}(React.Component);

exports.default = Image;