001/*
002 * The contents of this file are subject to the terms of the Common Development and
003 * Distribution License (the License). You may not use this file except in compliance with the
004 * License.
005 *
006 * You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
007 * specific language governing permission and limitations under the License.
008 *
009 * When distributing Covered Software, include this CDDL Header Notice in each file and include
010 * the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
011 * Header, with the fields enclosed by brackets [] replaced by your own identifying
012 * information: "Portions Copyright [year] [name of copyright owner]".
013 *
014 * Copyright 2009 Sun Microsystems, Inc.
015 * Portions Copyright 2015-2016 ForgeRock AS.
016 */
017package org.opends.guitools.controlpanel.util;
018
019import java.awt.Point;
020import java.util.ArrayList;
021import java.util.List;
022
023import javax.swing.JScrollPane;
024
025/**
026 * A class used to be able to update the scroll position in different panels.
027 * It basically contains two lists of scrollbars and points.
028 */
029public class ViewPositions
030{
031  private final List<JScrollPane> scrolls = new ArrayList<>();
032  private final List<Point> points = new ArrayList<>();
033
034  /**
035   * Returns the size of the lists.
036   * @return the size of the lists.
037   */
038  int size()
039  {
040    return scrolls.size();
041  }
042
043  /**
044   * Adds a pair of scrollbar and point to the list.
045   * @param scroll the scroll bar.
046   * @param p the point.
047   */
048  void add(JScrollPane scroll, Point p)
049  {
050    scrolls.add(scroll);
051    points.add(p);
052  }
053
054  /**
055   * Returns the point at the provided index.
056   * @param index the index.
057   * @return the point at the provided index.
058   */
059  Point getPoint(int index)
060  {
061    return points.get(index);
062  }
063
064  /**
065   * Returns the scroll at the provided index.
066   * @param index the index.
067   * @return the scroll at the provided index.
068   */
069  JScrollPane getScrollPane(int index)
070  {
071    return scrolls.get(index);
072  }
073}