AddXAppJDialog.java :  » Java-3D » openwonderland » org » jdesktop » wonderland » modules » xappsconfig » client » Java Open Source

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openwonderland » org » jdesktop » wonderland » modules » xappsconfig » client » AddXAppJDialog.java
/**
 * Project Wonderland
 *
 * Copyright (c) 2004-2009, Sun Microsystems, Inc., All Rights Reserved
 *
 * Redistributions in source code form must reproduce the above
 * copyright and this condition.
 *
 * The contents of this file are subject to the GNU General Public
 * License, Version 2 (the "License"); you may not use this file
 * except in compliance with the License. A copy of the License is
 * available at http://www.opensource.org/licenses/gpl-license.php.
 *
 * Sun designates this particular file as subject to the "Classpath"
 * exception as provided by Sun in the License file that accompanied
 * this code.
 */
package org.jdesktop.wonderland.modules.xappsconfig.client;

import javax.swing.JFrame;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;

/**
 * A dialog box so that users can add an X App Registry item.
 * 
 * @author Jordan Slott <jslott@dev.java.net>
 */
public class AddXAppJDialog extends javax.swing.JDialog implements DocumentListener {
    public static final int RET_CANCEL = 0;
    public static final int RET_OK = 1;
    private int returnStatus = RET_CANCEL;
    private String appName = null;
    private String command = null;

    /** Creates new form AddXAppJDialog */
    public AddXAppJDialog(JFrame frame, boolean modal) {
        super(frame, modal);
        initComponents();

        // Listen for changes in the text fields, to enable/disable buttons,
        // etc.
        appNameTextField.getDocument().addDocumentListener(this);
        commandTextField.getDocument().addDocumentListener(this);
    }

    /**
     * Returns the app name entered in the dialog.
     *
     * @return The X11 Shared App name
     */
    public String getAppName() {
        return appName;
    }

    /**
     * Returns the command entered in the dialog.
     *
     * @return The command
     */
    public String getCommand() {
        return command;
    }

    /** @return the return status of this dialog - one of RET_OK or RET_CANCEL */
    public int getReturnStatus() {
        return returnStatus;
    }
    
    /**
     * @inheritDoc()
     */
    public void insertUpdate(DocumentEvent e) {
        textFieldsUpdated();
    }

    /**
     * @inheritDoc()
     */
    public void removeUpdate(DocumentEvent e) {
        textFieldsUpdated();
    }

    /**
     * @inheritDoc()
     */
    public void changedUpdate(DocumentEvent e) {
        textFieldsUpdated();
    }

    /**
     * Handles when changes are made to the text fields: enables buttons if
     * text fiels are not null, etc.
     */
    private void textFieldsUpdated() {
        appName = appNameTextField.getText();
        command = commandTextField.getText();

        // The OK button can only be abled if both text fields are not null
        boolean enabled = appName.equals("") == false && command.equals("") == false;
        okButton.setEnabled(enabled);
    }

    /** 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() {

        okButton = new javax.swing.JButton();
        cancelButton = new javax.swing.JButton();
        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        appNameTextField = new javax.swing.JTextField();
        jLabel3 = new javax.swing.JLabel();
        commandTextField = new javax.swing.JTextField();

        setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
        setTitle("Add X11 Shared App");
        addWindowListener(new java.awt.event.WindowAdapter() {
            public void windowClosing(java.awt.event.WindowEvent evt) {
                closeDialog(evt);
            }
        });

        okButton.setText("OK");
        okButton.setEnabled(false);
        okButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                okButtonActionPerformed(evt);
            }
        });

        cancelButton.setText("Cancel");
        cancelButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                cancelButtonActionPerformed(evt);
            }
        });

        jLabel1.setText("Please enter information about the X11 Shared Application below:");

        jLabel2.setText("Application name:");

        jLabel3.setText("Command:");

        org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(org.jdesktop.layout.GroupLayout.TRAILING, layout.createSequentialGroup()
                .addContainerGap(274, Short.MAX_VALUE)
                .add(okButton)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.UNRELATED)
                .add(cancelButton)
                .addContainerGap())
            .add(layout.createSequentialGroup()
                .addContainerGap()
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.TRAILING, false)
                    .add(org.jdesktop.layout.GroupLayout.LEADING, jLabel1)
                    .add(org.jdesktop.layout.GroupLayout.LEADING, layout.createSequentialGroup()
                        .add(jLabel2)
                        .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                        .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                            .add(commandTextField, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 288, Short.MAX_VALUE)
                            .add(appNameTextField))))
                .addContainerGap(org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
            .add(layout.createSequentialGroup()
                .addContainerGap()
                .add(jLabel3)
                .addContainerGap(364, Short.MAX_VALUE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(org.jdesktop.layout.GroupLayout.TRAILING, layout.createSequentialGroup()
                .addContainerGap()
                .add(jLabel1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 22, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(jLabel2)
                    .add(appNameTextField, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(jLabel3)
                    .add(commandTextField, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(cancelButton)
                    .add(okButton))
                .addContainerGap())
        );

        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void okButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_okButtonActionPerformed
        // First check to see that no other entry has the name app name. If
        // there is another entry, flag an error. XXX
        doClose(RET_OK);
    }//GEN-LAST:event_okButtonActionPerformed

    private void cancelButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_cancelButtonActionPerformed
        doClose(RET_CANCEL);
    }//GEN-LAST:event_cancelButtonActionPerformed

    /** Closes the dialog */
    private void closeDialog(java.awt.event.WindowEvent evt) {//GEN-FIRST:event_closeDialog
        doClose(RET_CANCEL);
    }//GEN-LAST:event_closeDialog

    private void doClose(int retStatus) {
        returnStatus = retStatus;
        setVisible(false);
        dispose();
    }

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JTextField appNameTextField;
    private javax.swing.JButton cancelButton;
    private javax.swing.JTextField commandTextField;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JButton okButton;
    // End of variables declaration//GEN-END:variables
}
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