react-ions/lib/components/TextEditor/TextEditor.js

'use strict';

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

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

var _bind = require('classnames/bind');

var _bind2 = _interopRequireDefault(_bind);

var _quill = require('quill');

var _quill2 = _interopRequireDefault(_quill);

var _Toolbar = require('./Toolbar');

var _Toolbar2 = _interopRequireDefault(_Toolbar);

var _style = require('./style.scss');

var _style2 = _interopRequireDefault(_style);

require('../../styles/global/quill.scss');

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

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; }

/**
 * The TextEditor component.
 */
var TextEditor = function (_PureComponent) {
  _inherits(TextEditor, _PureComponent);

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

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

    _this.state = {
      value: _this.props.value
    };

    _this.registerEventHandlers = function () {
      // On text change
      _this.state.textEditor.on('text-change', function (delta, oldDelta, source) {
        var value = _this.getHTML();

        if (value !== _this.state.value) {
          _this.handleChange(value);
        }
      });
    };

    _this.handleChange = function (value) {
      var event = {
        target: {
          name: _this.props.name,
          value: value
        }

        // Set state before triggering the callback
      };_this.setState({ value: value }, function () {
        if (_this.props.changeCallback) {
          _this.props.changeCallback(event);
        }
      });
    };

    _this.setContent = function (value) {
      _this._editor.firstChild.innerHTML = value;
    };

    _this.componentDidMount = function () {
      // Define editor options
      var options = {
        modules: {
          toolbar: _this._toolbar
        },
        placeholder: _this.props.placeholder || '',
        theme: 'snow'

        // Use style attribute for align and font tools
      };var AlignAttribute = _quill2.default.import('attributors/style/align');
      var FontAttribute = _quill2.default.import('attributors/style/font');

      _quill2.default.register(AlignAttribute, true);
      _quill2.default.register(FontAttribute, true);

      // Initialize the editor
      _this.setState({ textEditor: new _quill2.default(_this._editor, options) }, function () {
        // Set the content
        if (_this.props.value) {
          _this.setContent(_this.props.value);
        }

        // Disable the editor
        if (_this.props.disabled) {
          _this.state.textEditor.disable();
        }

        // Register event handlers
        _this.registerEventHandlers();
      });
    };

    _this.UNSAFE_componentWillReceiveProps = function (nextProps) {
      // Enable/disable the editor
      _this.state.textEditor.enable(!nextProps.disabled);

      // If the value changed set the editor content and state
      if (nextProps.value !== _this.state.value) {
        _this.setContent(nextProps.value);
        _this.setState({ value: nextProps.value });
      }
    };

    _this.setToolbarRef = function (toolbar) {
      _this._toolbar = toolbar;
    };

    _this.render = function () {
      var cx = _bind2.default.bind(_style2.default);
      var disabledClass = _this.props.disabled ? _style2.default['editor-disabled'] : '';
      var editorClass = cx(_style2.default['editor-component'], _this.props.optClass, disabledClass);

      return _react2.default.createElement(
        'div',
        { className: editorClass },
        _react2.default.createElement(_Toolbar2.default, { textEditor: _this.state.textEditor, mergeTags: _this.props.mergeTags, onMount: _this.setToolbarRef }),
        _react2.default.createElement('div', { ref: function ref(c) {
            return _this._editor = c;
          } }),
        _react2.default.createElement('div', { className: _style2.default.overlay })
      );
    };

    _this.getHTML = function () {
      if (_this._editor) {
        return _this._editor.firstChild.innerHTML;
      }
    };
    return _this;
  }

  return TextEditor;
}(_react.PureComponent);

TextEditor.defaultProps = {
  disabled: false,
  value: ''
};
TextEditor.propTypes = {
  /**
   * Whether the text editor is disabled.
   */
  disabled: _propTypes2.default.bool,
  /**
   * Value of the text editor (HTML).
   */
  value: _propTypes2.default.string,
  /**
   * Optional placeholder text.
   */
  placeholder: _propTypes2.default.string,
  /**
   * Name of the text editor.
   */
  name: _propTypes2.default.string,
  /**
   * Optional styles to add to the text editor.
   */
  optClass: _propTypes2.default.string,
  /**
   * A callback function to be called when the text editor changes.
   */
  changeCallback: _propTypes2.default.func,
  /**
   * Merge tags to display in the toolbar.
   */
  mergeTags: _propTypes2.default.array
};
exports.default = TextEditor;