/*

 * Copyright 2004-2006 Sun Microsystems, Inc.  All Rights Reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Sun designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Sun in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

package sun.tools.jconsole;

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

@SuppressWarnings("serial")

public class LabeledComponent extends JPanel {

    JPanel rightPanel;

    String labelStr, valueLabelStr, compoundStr;

    JLabel label;

    JComponent comp;

    public LabeledComponent(String text, JComponent comp) {

        this(text, 0, comp);

    }

    public LabeledComponent(String text, int mnemonic, JComponent comp) {

        super(new BorderLayout(6, 6));

        this.labelStr = text;

        this.label = new JLabel(text, JLabel.RIGHT);

        this.comp = comp;

        label.setLabelFor(comp);

        if (mnemonic > 0) {

            label.setDisplayedMnemonic(mnemonic);

        }

        add(label, BorderLayout.WEST);

        add(comp,  BorderLayout.CENTER);

    }

    public void setLabel(String str) {

        this.labelStr = str;

        updateLabel();

    }

    public void setValueLabel(String str) {

        this.valueLabelStr = str;

        updateLabel();

    }

    private void updateLabel() {

        String str = labelStr;

        label.setText(str);

        this.compoundStr = str;

        JComponent container = (JComponent)getParent();

        LabeledComponent.layout(container);

    }

    public static void layout(Container container) {

        int wMax = 0;

        for (Component c : container.getComponents()) {

            if (c instanceof LabeledComponent) {

                LabeledComponent lc = (LabeledComponent)c;

lc.label.setPreferredSize(null);

//              int w = lc.label.getMinimumSize().width;

int w = lc.label.getPreferredSize().width;

                if (w > wMax) {

                    wMax = w;

                }

            }

        }

        for (Component c : container.getComponents()) {

            if (c instanceof LabeledComponent) {

                LabeledComponent lc = (LabeledComponent)c;

                JLabel label = lc.label;

                int h = label.getPreferredSize().height;

                label.setPreferredSize(new Dimension(wMax, h));

                label.setHorizontalAlignment(JLabel.RIGHT);

            }

        }

    }

}