1 // ****************************************************************************** 2 // 3 // Title: Force Field X. 4 // Description: Force Field X - Software for Molecular Biophysics. 5 // Copyright: Copyright (c) Michael J. Schnieders 2001-2024. 6 // 7 // This file is part of Force Field X. 8 // 9 // Force Field X is free software; you can redistribute it and/or modify it 10 // under the terms of the GNU General Public License version 3 as published by 11 // the Free Software Foundation. 12 // 13 // Force Field X is distributed in the hope that it will be useful, but WITHOUT 14 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 15 // FOR A PARTICULAR PURPOSE. See the GNU General Public License for more 16 // details. 17 // 18 // You should have received a copy of the GNU General Public License along with 19 // Force Field X; if not, write to the Free Software Foundation, Inc., 59 Temple 20 // Place, Suite 330, Boston, MA 02111-1307 USA 21 // 22 // Linking this library statically or dynamically with other modules is making a 23 // combined work based on this library. Thus, the terms and conditions of the 24 // GNU General Public License cover the whole combination. 25 // 26 // As a special exception, the copyright holders of this library give you 27 // permission to link this library with independent modules to produce an 28 // executable, regardless of the license terms of these independent modules, and 29 // to copy and distribute the resulting executable under terms of your choice, 30 // provided that you also meet, for each linked independent module, the terms 31 // and conditions of the license of that module. An independent module is a 32 // module which is not derived from or based on this library. If you modify this 33 // library, you may extend this exception to your version of the library, but 34 // you are not obligated to do so. If you do not wish to do so, delete this 35 // exception statement from your version. 36 // 37 // ****************************************************************************** 38 package ffx.ui; 39 40 import java.awt.Component; 41 import java.awt.event.MouseEvent; 42 import java.awt.event.MouseListener; 43 import java.awt.event.MouseMotionListener; 44 import java.io.Serial; 45 import javax.swing.JSplitPane; 46 47 /** 48 * The GraphicsSplitPane is an early attempt at working around issues caused by the heavyweight 49 * Canvas3D inside a lightweight Swing SplitPane. Specifically, users cannot drag the slider toward 50 * the heavyweight Canvas3D. 51 * 52 * @author Michael J. Schnieders 53 */ 54 public class GraphicsSplitPane extends JSplitPane implements MouseListener, MouseMotionListener { 55 56 @Serial 57 private static final long serialVersionUID = 1L; 58 59 private boolean mouseClicked = false; 60 private int currentPos = 0; 61 62 /** Constructor for GraphicsSplitPane. */ 63 public GraphicsSplitPane() { 64 super(); 65 addMouseListener(this); 66 addMouseMotionListener(this); 67 } 68 69 /** 70 * Constructor for GraphicsSplitPane. 71 * 72 * @param orient a int. 73 * @param b a boolean. 74 * @param left a {@link java.awt.Component} object. 75 * @param right a {@link java.awt.Component} object. 76 */ 77 public GraphicsSplitPane(int orient, boolean b, Component left, Component right) { 78 super(orient, b, left, right); 79 addMouseListener(this); 80 addMouseMotionListener(this); 81 } 82 83 /** {@inheritDoc} */ 84 public void mouseClicked(MouseEvent e) { 85 mouseClicked = true; 86 currentPos = e.getX(); 87 } 88 89 /** {@inheritDoc} */ 90 public void mouseDragged(MouseEvent e) { 91 if (mouseClicked) { 92 int change = e.getX() - currentPos; 93 setDividerLocation(getDividerLocation() + change); 94 } 95 } 96 97 /** {@inheritDoc} */ 98 public void mouseEntered(MouseEvent e) {} 99 100 /** {@inheritDoc} */ 101 public void mouseExited(MouseEvent e) {} 102 103 /** {@inheritDoc} */ 104 public void mouseMoved(MouseEvent e) {} 105 106 /** {@inheritDoc} */ 107 public void mousePressed(MouseEvent e) {} 108 109 /** {@inheritDoc} */ 110 public void mouseReleased(MouseEvent e) { 111 mouseClicked = false; 112 } 113 }