| J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2004-2006 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | package sun.tools.jconsole; |
| 27 | |
| 28 | import java.awt.event.*; |
| 29 | import java.beans.*; |
| 30 | import java.util.*; |
| 31 | |
| 32 | import javax.swing.*; |
| 33 | |
| 34 | /** |
| 35 | * A combo box to control the visible time range for one or more Plotter components. |
| 36 | * When used with two or more Plotters, it also acts to coordinate the range between |
| 37 | * them. |
| 38 | */ |
| 39 | @SuppressWarnings("serial") |
| 40 | public class TimeComboBox extends JComboBox implements ItemListener, PropertyChangeListener { |
| 41 | private ArrayList<Plotter> plotters = new ArrayList<Plotter>(); |
| 42 | |
| 43 | public TimeComboBox(Plotter... plotterArray) { |
| 44 | super(Plotter.rangeNames); |
| 45 | |
| 46 | addItemListener(this); |
| 47 | |
| 48 | if (plotterArray != null && plotterArray.length > 0) { |
| 49 | plotters.addAll(Arrays.asList(plotterArray)); |
| 50 | selectValue(plotterArray[0].getViewRange()); |
| 51 | for (Plotter plotter : plotters) { |
| 52 | plotter.addPropertyChangeListener(this); |
| 53 | } |
| 54 | } |
| 55 | } |
| 56 | |
| 57 | public void addPlotter(Plotter plotter) { |
| 58 | plotters.add(plotter); |
| 59 | if (plotters.size() == 1) { |
| 60 | selectValue(plotter.getViewRange()); |
| 61 | } |
| 62 | plotter.addPropertyChangeListener(this); |
| 63 | } |
| 64 | |
| 65 | public void itemStateChanged(ItemEvent ev) { |
| 66 | for (Plotter plotter : plotters) { |
| 67 | plotter.setViewRange(Plotter.rangeValues[getSelectedIndex()]); |
| 68 | } |
| 69 | } |
| 70 | |
| 71 | private void selectValue(int value) { |
| 72 | // Set the selected value |
| 73 | for (int i = 0; i < Plotter.rangeValues.length; i++) { |
| 74 | if (Plotter.rangeValues[i] == value) { |
| 75 | setSelectedItem(Plotter.rangeNames[i]); |
| 76 | } |
| 77 | } |
| 78 | // Make sure all plotters show this value |
| 79 | if (plotters.size() > 1) { |
| 80 | for (Plotter plotter : plotters) { |
| 81 | plotter.setViewRange(value); |
| 82 | } |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | public void propertyChange(PropertyChangeEvent ev) { |
| 87 | if (ev.getPropertyName() == "viewRange") { |
| 88 | selectValue((Integer)ev.getNewValue()); |
| 89 | } |
| 90 | } |
| 91 | } |