/*
 This file is part of the software framework JStatCom, 
 a library for building applications for data based analysis.

 Copyright (C) 2000-2005  Markus Kraetzig

 This library is free software; you can redistribute it and/or modify
 it under the terms of the GNU Lesser General Public License as
 published by the Free Software Foundation; either version 2.1 of the
 License, or (at your option) any later version.

 This library 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
 Lesser General Public License for more details.

 You should have received a copy of the GNU Lesser General Public
 License along with this library; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 USA
 */

package com.jstatcom.component;

import java.net.URL;

import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JPanel;

import org.apache.log4j.Logger;

import com.jstatcom.io.RedirectReceiver;

/**
 * Frame that can be used as a log area for various kinds of messages.
 * 
 * @author Markus Kraetzig
 */
public final class LogFrame extends JFrame implements RedirectReceiver {
    private static final Logger log = Logger.getLogger(LogFrame.class);

    private JPanel ivjJFrameContentPane = null;

    private ResultField ivjResultField = null;

    /**
     * Creates a LogFrame.
     */
    public LogFrame() {
        super();
        initialize();
    }

    /**
     * Appends text to the log that is made visible in a text area, where it can
     * be cleared or saved.
     * 
     * @param text
     *            String
     */
    public void append(String text) {
        getResultField().append(text);
    }

    /**
     * Return the JFrameContentPane property value.
     * 
     * @return javax.swing.JPanel
     */
    /* WARNING: THIS METHOD WILL BE REGENERATED. */
    private javax.swing.JPanel getJFrameContentPane() {
        if (ivjJFrameContentPane == null) {
            try {
                ivjJFrameContentPane = new javax.swing.JPanel();
                ivjJFrameContentPane.setName("JFrameContentPane");
                ivjJFrameContentPane.setLayout(new javax.swing.BoxLayout(
                        getJFrameContentPane(), javax.swing.BoxLayout.X_AXIS));
                ivjJFrameContentPane.add(getResultField(), null);
                // user code end
            } catch (Throwable ivjExc) {
                // user code begin {2}
                // user code end
                handleException(ivjExc);
            }
        }
        return ivjJFrameContentPane;
    }

    /**
     * Return the ResultField property value.
     * 
     * @return ResultField
     */
    /* WARNING: THIS METHOD WILL BE REGENERATED. */
    private com.jstatcom.component.ResultField getResultField() {
        if (ivjResultField == null) {
            try {
                ivjResultField = new com.jstatcom.component.ResultField();
                ivjResultField.setName("ResultField");
                // user code begin {1}
                // user code end
            } catch (Throwable ivjExc) {
                // user code begin {2}
                // user code end
                handleException(ivjExc);
            }
        }
        return ivjResultField;
    }

    /**
     * Called whenever the part throws an exception.
     * 
     * @param exception
     *            Exception
     */
    private void handleException(Throwable exception) {

        log.error("Unhandled Exception", exception);
    }

    /**
     * Initialize the class.
     */
    /* WARNING: THIS METHOD WILL BE REGENERATED. */
    private void initialize() {
        try {
            // user code begin {1}

            // user code end
            setName("LogFrame");
            setDefaultCloseOperation(javax.swing.WindowConstants.HIDE_ON_CLOSE);
            setSize(800, 500);
            setTitle("Logs");
            setContentPane(getJFrameContentPane());
        } catch (Throwable ivjExc) {
            handleException(ivjExc);
        }

        URL url = getClass().getResource("/images/log.gif");
        if (url != null)
            setIconImage(new ImageIcon(url).getImage());

    }
}