jnpf-web-datareport/node_modules/handsontable/es/plugins/contextMenuCopyPaste/contextMenuCopyPaste.js

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import ZeroClipboard from 'zeroclipboard';
import BasePlugin from './../_base';
import { removeClass } from './../../helpers/dom/element';
import { arrayEach } from './../../helpers/array';
import EventManager from './../../eventManager';
import { registerPlugin } from './../../plugins';
import { SEPARATOR } from './../contextMenu/predefinedItems';

/**
 * @description
 * This plugin adds a copy/paste functionality to the context menu. Due to browser restrictions, it uses ZeroClipboard to allow
 * copying data with a click.
 *
 * @plugin ContextMenuCopyPaste
 * @dependencies ContextMenu
 */

var ContextMenuCopyPaste = function (_BasePlugin) {
  _inherits(ContextMenuCopyPaste, _BasePlugin);

  /**
   * @param {Object} hotInstance
   */
  function ContextMenuCopyPaste(hotInstance) {
    _classCallCheck(this, ContextMenuCopyPaste);

    /**
     * Instance of {@link EventManager}.
     *
     * @type {EventManager}
     */
    var _this = _possibleConstructorReturn(this, (ContextMenuCopyPaste.__proto__ || Object.getPrototypeOf(ContextMenuCopyPaste)).call(this, hotInstance));

    _this.eventManager = new EventManager(_this);
    /**
     * Path to swf file which is necessary for ZeroClipboard.
     *
     * @type {String}
     */
    _this.swfPath = null;
    /**
     * outsideClickDeselectsCache setting cache.
     *
     * @type {Boolean}
     */
    _this.outsideClickDeselectsCache = null;
    return _this;
  }

  /**
   * Check if the plugin is enabled in the handsontable settings.
   *
   * @returns {Boolean}
   */


  _createClass(ContextMenuCopyPaste, [{
    key: 'isEnabled',
    value: function isEnabled() {
      return this.hot.getSettings().contextMenuCopyPaste;
    }

    /**
     * Enable plugin for this Handsontable instance.
     */

  }, {
    key: 'enablePlugin',
    value: function enablePlugin() {
      var _this2 = this;

      if (this.enabled) {
        return;
      }
      if (_typeof(this.hot.getSettings().contextMenuCopyPaste) === 'object') {
        this.swfPath = this.hot.getSettings().contextMenuCopyPaste.swfPath;
      }
      if (typeof ZeroClipboard === 'undefined') {
        console.error('To be able to use the Copy/Paste feature from the context menu, you need to manually include ZeroClipboard.js file to your website.');
      }
      try {
        /* eslint-disable no-new */
        new ActiveXObject('ShockwaveFlash.ShockwaveFlash');
      } catch (exception) {
        if (typeof navigator.mimeTypes['application/x-shockwave-flash'] == 'undefined') {
          console.error('To be able to use the Copy/Paste feature from the context menu, your browser needs to have Flash Plugin installed.');
        }
      }
      if (this.swfPath) {
        ZeroClipboard.config({
          swfPath: this.swfPath
        });
      }
      this.hot.addHook('afterContextMenuShow', function () {
        return _this2.onAfterContextMenuShow();
      });
      this.hot.addHook('afterContextMenuDefaultOptions', function (options) {
        return _this2.onAfterContextMenuDefaultOptions(options);
      });
      this.registerEvents();
      _get(ContextMenuCopyPaste.prototype.__proto__ || Object.getPrototypeOf(ContextMenuCopyPaste.prototype), 'enablePlugin', this).call(this);
    }

    /**
     * Disable plugin for this Handsontable instance.
     */

  }, {
    key: 'disablePlugin',
    value: function disablePlugin() {
      _get(ContextMenuCopyPaste.prototype.__proto__ || Object.getPrototypeOf(ContextMenuCopyPaste.prototype), 'disablePlugin', this).call(this);
    }

    /**
     * @private
     */

  }, {
    key: 'registerEvents',
    value: function registerEvents() {
      var _this3 = this;

      this.eventManager.addEventListener(document, 'mouseenter', function () {
        return _this3.removeCurrentClass();
      });
      this.eventManager.addEventListener(document, 'mouseleave', function () {
        return _this3.removeZeroClipboardClass();
      });
    }

    /**
     * Get a value to copy.
     *
     * @returns {String}
     */

  }, {
    key: 'getCopyValue',
    value: function getCopyValue() {
      this.hot.copyPaste.setCopyableText();
      this.hot.copyPaste.copyPasteInstance.triggerCopy();
      return this.hot.copyPaste.copyPasteInstance.elTextarea.value;
    }

    /**
     * Add Copy and Paste functionality to the context menu.
     *
     * @private
     * @param {Object} defaultOptions
     */

  }, {
    key: 'onAfterContextMenuDefaultOptions',
    value: function onAfterContextMenuDefaultOptions(defaultOptions) {
      defaultOptions.items.unshift({
        key: 'copy',
        name: 'Copy',
        disabled: function disabled() {
          return this.selection.selectedHeader.corner;
        }
      }, {
        key: 'paste',
        name: 'Paste',
        callback: function callback() {
          this.copyPaste.triggerPaste();
        },
        disabled: function disabled() {
          return this.selection.selectedHeader.corner;
        }
      }, { name: SEPARATOR });
    }

    /**
     * After context menu show listener.
     *
     * @private
     */

  }, {
    key: 'onAfterContextMenuShow',
    value: function onAfterContextMenuShow() {
      var _this4 = this;

      var contextMenu = this.hot.getPlugin('contextMenu');
      var data = contextMenu.menu.hotMenu.getSourceData();

      // find position of 'copy' option.
      arrayEach(data, function (item, index) {
        if (item.key === 'copy') {
          var zeroClipboardInstance = new ZeroClipboard(contextMenu.menu.hotMenu.getCell(index, 0));

          zeroClipboardInstance.off();
          zeroClipboardInstance.on('copy', function (event) {
            var clipboard = event.clipboardData;

            clipboard.setData('text/plain', _this4.getCopyValue());
            _this4.hot.getSettings().outsideClickDeselects = _this4.outsideClickDeselectsCache;
          });

          return false;
        }
      });
    }

    /**
     * @private
     */

  }, {
    key: 'removeCurrentClass',
    value: function removeCurrentClass() {
      var contextMenu = this.hot.getPlugin('contextMenu');

      if (!contextMenu.enabled) {
        return;
      }
      if (contextMenu.menu.isOpened()) {
        var element = contextMenu.menu.hotMenu.rootElement.querySelector('td.current');

        if (element) {
          removeClass(element, 'current');
        }
      }
      this.outsideClickDeselectsCache = this.hot.getSettings().outsideClickDeselects;
      this.hot.getSettings().outsideClickDeselects = false;
    }

    /**
     * @private
     */

  }, {
    key: 'removeZeroClipboardClass',
    value: function removeZeroClipboardClass() {
      var contextMenu = this.hot.getPlugin('contextMenu');

      if (!contextMenu.enabled) {
        return;
      }
      if (contextMenu.menu.isOpened()) {
        var element = contextMenu.menu.hotMenu.rootElement.querySelector('td.zeroclipboard-is-hover');

        if (element) {
          removeClass(element, 'zeroclipboard-is-hover');
        }
      }
      this.hot.getSettings().outsideClickDeselects = this.outsideClickDeselectsCache;
    }
  }]);

  return ContextMenuCopyPaste;
}(BasePlugin);

registerPlugin('contextMenuCopyPaste', ContextMenuCopyPaste);

export default ContextMenuCopyPaste;