phex.gui.dialogs.LogBufferDialog.java Source code

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Here is the source code for phex.gui.dialogs.LogBufferDialog.java

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/*
 *  PHEX - The pure-java Gnutella-servent.
 *  Copyright (C) 2001 - 2006 Phex Development Group
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 * 
 *  Created on 29.04.2005
 *  --- CVS Information ---
 *  $Id: LogBufferDialog.java 3362 2006-03-30 22:27:26Z gregork $
 */
package phex.gui.dialogs;

import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.event.*;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Collection;
import java.util.Date;
import java.util.Iterator;

import javax.swing.*;

import org.apache.commons.lang.SystemUtils;

import phex.common.log.LogRecord;
import phex.gui.common.DialogBanner;
import phex.gui.common.GUIRegistry;
import phex.utils.Localizer;

import com.jgoodies.forms.builder.PanelBuilder;
import com.jgoodies.forms.factories.ButtonBarFactory;
import com.jgoodies.forms.layout.CellConstraints;
import com.jgoodies.forms.layout.FormLayout;

/**
 *
 */
public class LogBufferDialog extends JDialog {
    private Collection logEntries;
    private DateFormat dateFormat;

    public LogBufferDialog(Collection logEntries) {
        super(GUIRegistry.getInstance().getMainFrame(), Localizer.getString("LogBufferDialog_DialogTitle"), false);
        this.logEntries = logEntries;

        dateFormat = new SimpleDateFormat("yyMMdd HH:mm:ss,SSSS");

        prepareComponent();
    }

    /**
     * 
     */
    private void prepareComponent() {
        CloseEventHandler closeEventHandler = new CloseEventHandler();
        addWindowListener(closeEventHandler);

        Container contentPane = getContentPane();
        contentPane.setLayout(new BorderLayout());
        JPanel contentPanel = new JPanel();
        //JPanel contentPanel = new FormDebugPanel();
        contentPane.add(contentPanel, BorderLayout.CENTER);

        CellConstraints cc = new CellConstraints();
        FormLayout layout = new FormLayout("4dlu, fill:d:grow, 4dlu", // columns
                "p, p, 2dlu, fill:p:grow, 4dlu, p, 4dlu"); //row
        PanelBuilder contentPB = new PanelBuilder(layout, contentPanel);

        DialogBanner banner = new DialogBanner(Localizer.getString("LogBufferDialog_Log"),
                Localizer.getString("LogBufferDialog_DisplayLog"));
        contentPB.add(banner, cc.xywh(1, 1, 3, 1));

        contentPB.add(new JSeparator(), cc.xywh(1, 2, 3, 1));

        JTextArea logArea = new JTextArea(40, 100);
        logArea.setEditable(false);
        contentPB.add(new JScrollPane(logArea), cc.xy(2, 4));

        JButton closeBtn = new JButton(Localizer.getString("Close"));
        closeBtn.addActionListener(closeEventHandler);
        contentPB.add(ButtonBarFactory.buildCloseBar(closeBtn), cc.xy(2, 6));

        StringBuffer textBuffer = new StringBuffer();
        Iterator iterator = logEntries.iterator();
        while (iterator.hasNext()) {
            LogRecord record = (LogRecord) iterator.next();
            textBuffer.append(dateFormat.format(new Date(record.getTimestamp()))).append("::")
                    .append(record.getMessage()).append(SystemUtils.LINE_SEPARATOR);
        }
        logArea.setText(textBuffer.toString());
        //logArea.setCaretPosition(0);

        pack();
        setLocationRelativeTo(getParent());
    }

    private void closeDialog() {
        setVisible(false);
        dispose();
    }

    private final class CloseEventHandler extends WindowAdapter implements ActionListener {
        public void windowClosing(WindowEvent evt) {
            closeDialog();
        }

        /**
         * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
         */
        public void actionPerformed(ActionEvent e) {
            closeDialog();
        }
    }
}