1 /* 2 * Copyright (c) 2004, 2006, Oracle and/or its affiliates. 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package sun.tools.jconsole; 27 28 import java.awt.*; 29 30 import javax.swing.*; 31 32 @SuppressWarnings("serial") 33 public class LabeledComponent extends JPanel { 34 JPanel rightPanel; 35 String labelStr, valueLabelStr, compoundStr; 36 JLabel label; 37 JComponent comp; 38 39 public LabeledComponent(String text, JComponent comp) { 40 this(text, 0, comp); 41 } 42 43 public LabeledComponent(String text, int mnemonic, JComponent comp) { 44 super(new BorderLayout(6, 6)); 45 46 this.labelStr = text; 47 this.label = new JLabel(text, JLabel.RIGHT); 48 this.comp = comp; 49 50 label.setLabelFor(comp); 51 if (mnemonic > 0) { 52 label.setDisplayedMnemonic(mnemonic); 53 } 54 55 add(label, BorderLayout.WEST); 56 add(comp, BorderLayout.CENTER); 57 } 58 59 public void setLabel(String str) { 60 this.labelStr = str; 61 updateLabel(); 62 } 63 64 public void setValueLabel(String str) { 65 this.valueLabelStr = str; 66 updateLabel(); 67 } 68 69 private void updateLabel() { 70 String str = labelStr; 71 label.setText(str); 72 this.compoundStr = str; 73 JComponent container = (JComponent)getParent(); 74 LabeledComponent.layout(container); 75 } 76 77 public static void layout(Container container) { 78 int wMax = 0; 79 80 for (Component c : container.getComponents()) { 81 if (c instanceof LabeledComponent) { 82 LabeledComponent lc = (LabeledComponent)c; 83 lc.label.setPreferredSize(null); 84 // int w = lc.label.getMinimumSize().width; 85 int w = lc.label.getPreferredSize().width; 86 if (w > wMax) { 87 wMax = w; 88 } 89 } 90 } 91 92 for (Component c : container.getComponents()) { 93 if (c instanceof LabeledComponent) { 94 LabeledComponent lc = (LabeledComponent)c; 95 JLabel label = lc.label; 96 int h = label.getPreferredSize().height; 97 98 label.setPreferredSize(new Dimension(wMax, h)); 99 label.setHorizontalAlignment(JLabel.RIGHT); 100 } 101 } 102 } 103 }