eclipse-scout-core/src/form/fields/ValueFieldAdapter.js

/*
 * Copyright (c) 2014-2018 BSI Business Systems Integration AG.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     BSI Business Systems Integration AG - initial API and implementation
 */
import {comparators, FormFieldAdapter} from '../../index';

export default class ValueFieldAdapter extends FormFieldAdapter {

  constructor() {
    super();
  }

  _onWidgetAcceptInput(event) {
    this._send('acceptInput', {
      displayText: event.displayText,
      whileTyping: event.whileTyping
    }, {
      showBusyIndicator: !event.whileTyping,
      coalesce: function(previous) {
        return this.target === previous.target && this.type === previous.type && this.whileTyping === previous.whileTyping;
      }
    });
  }

  _onWidgetEvent(event) {
    if (event.type === 'acceptInput') {
      this._onWidgetAcceptInput(event);
    } else {
      super._onWidgetEvent(event);
    }
  }

  /**
   * @override ModelAdapter.js
   */
  exportAdapterData(adapterData) {
    adapterData = super.exportAdapterData(adapterData);
    delete adapterData.displayText;
    return adapterData;
  }

  _syncDisplayText(displayText) {
    this.widget.setDisplayText(displayText);
    this.widget.parseAndSetValue(displayText);
  }

  _createPropertySortFunc(order) {
    return function(a, b) {
      var ia = order.indexOf(a);
      var ib = order.indexOf(b);
      if (ia > -1 && ib > -1) { // both are in the list
        return ia - ib;
      }
      if (ia > -1) { // B is not in list
        return -1;
      }
      if (ib > -1) { // A is not in list
        return 1;
      }
      return comparators.TEXT.compare(a, b); // both are not in list
    };
  }

}