Glassfish example source code file (ProgressPanel.java)

This example Glassfish source code file (ProgressPanel.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Glassfish tags/keywords

display_log_min_level, display_log_min_level, gui, jlabel, jprogressbar, jprogressbar, level, level, log, logging, progresspanel, progresspanel, stringmanager, suppresswarnings, swing

The Glassfish ProgressPanel.java source code

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
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 *
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 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */

package com.sun.enterprise.tools.upgrade.gui;

import com.sun.enterprise.util.i18n.StringManager;
import java.util.logging.Level;
import javax.swing.JLabel;
import javax.swing.JProgressBar;

/**
 * Panel to show the progress and results of an upgrade.
 * For information on how results get to the text area in
 * the GUI, see the comments in UpgradeWorker.java.
 *
 * @author Bobby Bissett
 */
public class ProgressPanel extends javax.swing.JPanel {

    private StringManager stringManager =
        StringManager.getManager(MainFrame.class);

    // Log messages less than this will not be shown in GUI
    private static final int DISPLAY_LOG_MIN_LEVEL =
        Level.INFO.intValue();
    
    /** Creates new form DataCollectionPanel */
    public ProgressPanel() {
        initComponents();
    }

    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        javax.swing.JLabel headerLabel = new javax.swing.JLabel();
        separator = new javax.swing.JSeparator();
        javax.swing.JLabel contentLabel = new javax.swing.JLabel();
        resultsLabel = new javax.swing.JLabel();
        resultTextAreaScrollPane = new javax.swing.JScrollPane();
        resultTextArea = new javax.swing.JTextArea();
        progressLabel = new javax.swing.JLabel();
        progressBar = new javax.swing.JProgressBar();

        headerLabel.setText(stringManager.getString("upgrade.gui.progresspanel.headerPanel"));

        contentLabel.setForeground(java.awt.Color.blue);
        contentLabel.setText(stringManager.getString("upgrade.gui.progresspanel.contentLabel"));

        resultsLabel.setForeground(java.awt.Color.blue);
        resultsLabel.setLabelFor(resultTextArea);
        resultsLabel.setText(stringManager.getString("upgrade.gui.progresspanel.textAreaText"));

        resultTextArea.setColumns(20);
        resultTextArea.setEditable(false);
        resultTextArea.setLineWrap(true);
        resultTextArea.setRows(5);
        resultTextArea.setFocusable(false);
        resultTextArea.setRequestFocusEnabled(false);
        resultTextAreaScrollPane.setViewportView(resultTextArea);

        progressLabel.setForeground(java.awt.Color.blue);
        progressLabel.setLabelFor(progressBar);
        progressLabel.setText(stringManager.getString("upgrade.gui.progresspanel.progressLabel"));

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
        this.setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                    .addComponent(resultTextAreaScrollPane, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, 553, Short.MAX_VALUE)
                    .addComponent(separator, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, 553, Short.MAX_VALUE)
                    .addComponent(headerLabel, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, 553, Short.MAX_VALUE)
                    .addComponent(progressBar, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, 553, Short.MAX_VALUE)
                    .addComponent(progressLabel, javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(contentLabel, javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(resultsLabel, javax.swing.GroupLayout.Alignment.LEADING))
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(headerLabel)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addComponent(separator, javax.swing.GroupLayout.PREFERRED_SIZE, 12, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addComponent(contentLabel)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addComponent(resultsLabel)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(resultTextAreaScrollPane, javax.swing.GroupLayout.DEFAULT_SIZE, 186, Short.MAX_VALUE)
                .addGap(18, 18, 18)
                .addComponent(progressLabel)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(progressBar, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addContainerGap())
        );
    }// </editor-fold>//GEN-END:initComponents


    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JProgressBar progressBar;
    private javax.swing.JLabel progressLabel;
    private javax.swing.JTextArea resultTextArea;
    private javax.swing.JScrollPane resultTextAreaScrollPane;
    private javax.swing.JLabel resultsLabel;
    private javax.swing.JSeparator separator;
    // End of variables declaration//GEN-END:variables

    // used by main frame and/or worker thread to set the state
    JProgressBar getProgressBar() {
        return progressBar;
    }

    // used by main frame and/or worker thread to set the state
    JLabel getProgressLabel() {
        return progressLabel;
    }

    /*
     * This method is used to append text to JTextArea. This method
     * is thread safe because JTextArea is thread safe. If the implementation
     * of the GUI changes, change this method as needed to remain
     * thread safe as the callers expect it to be.
     *
     * The level param is optional, but can be passed in so that the
     * progress panel can use differentiate message types in an
     * implementation-specifc way.
     *
     * todo: do we want red/yellow colors for different levels?
     */
    void appendResultString(String res, Level level) {
        if (level != null && DISPLAY_LOG_MIN_LEVEL > level.intValue()) {
            return;
        }
        resultTextArea.append(res);
        resultTextArea.append("\n");
    }
    
}