content: /*
   *  Licensed to the Apache Software Foundation (ASF) under one
   *  or more contributor license agreements.  See the NOTICE file
   *  distributed with this work for additional information
   *  regarding copyright ownership.  The ASF licenses this file
   *  to you under the Apache License, Version 2.0 (the
   *  "License"); you may not use this file except in compliance
   *  with the License.  You may obtain a copy of the License at
   *
   *        http://www.apache.org/licenses/LICENSE-2.0
   *
   *  Unless required by applicable law or agreed to in writing,
   *  software distributed under the License is distributed on an
   *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   *  KIND, either express or implied.  See the License for the
   *  specific language governing permissions and limitations
   *  under the License.
   */
  package org.apache.causeway.viewer.wicket.ui.util;
  
  import de.agilecoders.wicket.core.markup.html.bootstrap.components.PopoverConfig;
  import de.agilecoders.wicket.jquery.IKey;
  
  public class ExtendedPopoverConfig extends PopoverConfig {
  
      /**
  	 *
  	 */
  	private static final long serialVersionUID = 1L;
  	/**
       * Overflow constraint boundary of the popover.
       * Accepts the values of 'viewport', 'window', 'scrollParent', or an HTMLElement reference (JavaScript only).
       * For more information refer to Popper.js's preventOverflow docs.
       */
      private static final IKey<String> Boundary = newKey("boundary", PopoverBoundary.scrollParent.name());
  
      public enum PopoverBoundary {
      	viewport, window, scrollParent
      }
  
      public ExtendedPopoverConfig withBoundary(PopoverBoundary boundary) {
      	return withBoundary(boundary.name());
      }
  
      public ExtendedPopoverConfig withBoundary(String boundary) {
      	put(Boundary, boundary);
      	return this;
      }
  }
  