text: /****************************************************************************
   ** @license
   ** This demo file is part of yFiles for HTML 2.2.
   ** Copyright (c) 2000-2019 by yWorks GmbH, Vor dem Kreuzberg 28,
   ** 72070 Tuebingen, Germany. All rights reserved.
   **
   ** yFiles demo files exhibit yFiles for HTML functionalities. Any redistribution
   ** of demo files in source code or binary form, with or without
   ** modification, is not permitted.
   **
   ** Owners of a valid software license for a yFiles for HTML version that this
   ** demo is shipped with are allowed to use the demo source code as basis
   ** for their own yFiles for HTML powered applications. Use of such programs is
   ** governed by the rights and conditions as set out in the yFiles for HTML
   ** license agreement.
   **
   ** THIS SOFTWARE IS PROVIDED ''AS IS'' AND ANY EXPRESS OR IMPLIED
   ** WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
   ** MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
   ** NO EVENT SHALL yWorks BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
   ** TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
   ** PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
   ** LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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   ** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   **
   ***************************************************************************/
  import {
    DefaultPortCandidate,
    FreeNodePortLocationModel,
    IInputModeContext,
    INode,
    List,
    PortCandidateProviderBase
  } from 'yfiles'
  
  /**
   * This port candidate provider uses dynamic port candidates that allow
   * any location inside the node.
   */
  export default class OrangePortCandidateProvider extends PortCandidateProviderBase {
    /**
     * Creates a new instance of <code>OrangePortCandidateProvider</code>.
     * @param {INode} node The given node.
     */
    constructor(node) {
      super()
      this.node = node
    }
  
    /**
     * Returns a list that contains a single dynamic port candidate. That candidate
     * allows any location inside the node layout.
     * Note that the various variants of getPortCandidates of
     * {@link PortCandidateProviderBase} delegate to this method. This can be
     * used to provide the same candidates for all use-cases.
     * @param {IInputModeContext} context The context for which the candidates should be provided
     * @see Overrides {@link PortCandidateProviderBase#getPortCandidates}
     * @return {IEnumerable.<IPortCandidate>}
     */
    getPortCandidates(context) {
      const list = new List()
      list.add(new DefaultPortCandidate(this.node, FreeNodePortLocationModel.INSTANCE))
      return list
    }
  }
  