optionspasswordjpanel.java

JStock是一个免费股市软件

/*
 * OptionsPasswordJPanel.java
 *
 * Created on June 19, 2007, 10:11 PM
 *
 * 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.
 *
 * Copyright (C) 2007 Cheok YanCheng <[e-mail]>
 */

package org.yccheok.jstock.gui;

import javax.swing.*;

/**
 *
 * @author  yccheok
 */
public class OptionsPasswordJPanel extends javax.swing.JPanel implements JStockOptionsObserver {
    
    /** Creates new form OptionsPasswordJPanel */
    public OptionsPasswordJPanel() {
        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.
     */
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        jXHeader1 = new org.jdesktop.swingx.JXHeader();
        jPanel1 = new javax.swing.JPanel();
        jCheckBox1 = new javax.swing.JCheckBox();
        jPasswordField1 = new javax.swing.JPasswordField();
        jLabel1 = new javax.swing.JLabel();

        setLayout(new java.awt.BorderLayout());

        jXHeader1.setDescription("Set the password to protect your indicators being exposed to the public.");
        jXHeader1.setIcon(new javax.swing.ImageIcon(getClass().getResource("/images/32x32/encrypted.png"))); // NOI18N
        jXHeader1.setTitle("Password");
        add(jXHeader1, java.awt.BorderLayout.NORTH);

        jCheckBox1.setText("Password protect indicator editor");
        jCheckBox1.setBorder(javax.swing.BorderFactory.createEmptyBorder(0, 0, 0, 0));
        jCheckBox1.setMargin(new java.awt.Insets(0, 0, 0, 0));
        jCheckBox1.addItemListener(new java.awt.event.ItemListener() {
            public void itemStateChanged(java.awt.event.ItemEvent evt) {
                jCheckBox1ItemStateChanged(evt);
            }
        });

        jPasswordField1.setEnabled(false);

        jLabel1.setText("Password");
        jLabel1.setEnabled(false);

        javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
        jPanel1.setLayout(jPanel1Layout);
        jPanel1Layout.setHorizontalGroup(
            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel1Layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(jPanel1Layout.createSequentialGroup()
                        .addGap(17, 17, 17)
                        .addComponent(jLabel1)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jPasswordField1, javax.swing.GroupLayout.PREFERRED_SIZE, 113, javax.swing.GroupLayout.PREFERRED_SIZE))
                    .addComponent(jCheckBox1))
                .addContainerGap(200, Short.MAX_VALUE))
        );
        jPanel1Layout.setVerticalGroup(
            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel1Layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jCheckBox1)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jPasswordField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jLabel1))
                .addContainerGap(154, Short.MAX_VALUE))
        );

        add(jPanel1, java.awt.BorderLayout.CENTER);
    }// </editor-fold>//GEN-END:initComponents

    private void jCheckBox1ItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_jCheckBox1ItemStateChanged
// TODO add your handling code here:
        if(jCheckBox1.isSelected())
        {
            jLabel1.setEnabled(true);
            jPasswordField1.setEnabled(true);
        }
        else
        {
            jLabel1.setEnabled(false);
            jPasswordField1.setEnabled(false);
        }
    }//GEN-LAST:event_jCheckBox1ItemStateChanged

    public void set(JStockOptions jStockOptions) {
        if(jStockOptions.getIndicatorPassword().length() <= 0) {
            jCheckBox1.setSelected(false);
            //jLabel1.setEnabled(false);
            //jPasswordField1.setEnabled(false);
        }
        else {
            jCheckBox1.setSelected(true);
            jPasswordField1.setText(Utils.decrypt(jStockOptions.getIndicatorPassword()));
        }
    }

    public boolean apply(JStockOptions jStockOptions) {
        if(jCheckBox1.isSelected()) {
            if(jPasswordField1.getPassword().length > 0) {
                jStockOptions.setIndicatorPassword(Utils.encrypt(new String(jPasswordField1.getPassword())));
                return true;
            }
        }
        else {
            jStockOptions.setIndicatorPassword("");
            return true;
        }
        
        JOptionPane.showMessageDialog(this, "Password field may not be empty.", "Empty password", JOptionPane.WARNING_MESSAGE);
        jPasswordField1.requestFocus();
        
        return false;
    }
    
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JCheckBox jCheckBox1;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JPasswordField jPasswordField1;
    private org.jdesktop.swingx.JXHeader jXHeader1;
    // End of variables declaration//GEN-END:variables
    
}