1/*
2 * Copyright (c) 2004, 2012, 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
26package sun.tools.jconsole;
27
28import java.awt.*;
29
30import javax.swing.*;
31
32@SuppressWarnings("serial")
33public 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;
83lc.label.setPreferredSize(null);
84//              int w = lc.label.getMinimumSize().width;
85int 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}
104