generalsettingspanel.java

一个类似QQ的在线通讯聊天软件原码,适合初学者参考学习。

package openicq.gui;

import java.awt.BorderLayout;

import javax.swing.*;
import javax.swing.border.Border;

import openicq.Start;
import openicq.data.Default;
import openicq.data.Resource;
import openicq.management.Settings;
import openicq.net.Flag;
import openicq.net.SetPermsUserInfoRequest;

import org.javalib.gui.SpringToolkit;
import org.javalib.gui.model.SettingsDisplayPanel;
import org.javalib.io.CryptFile;

/**
 * The <code>GeneralSettingsPanel</code> class contains the panel with the
 * general settings.
 * @author Hansgeorg Schwibbe
 * @copyright 2004
 */
public class GeneralSettingsPanel extends SettingsDisplayPanel
{
  private JDialog parent;

  private JPanel jPanelAuth = new JPanel();

  private JRadioButton jRadioButtonNoAuth = new JRadioButton();

  private JRadioButton jRadioButtonAuth = new JRadioButton();

  private ButtonGroup buttonGroupAuth = new ButtonGroup();

  private JPanel jPanelAntiSpam = new JPanel();

  private JCheckBox jCheckBoxDenyUnknown = new JCheckBox();

  private JPanel jPanelSecurity = new JPanel();

  private JRadioButton jRadioButtonLowSecurity = new JRadioButton();

  private JRadioButton jRadioButtonMediumSecurity = new JRadioButton();

  private JRadioButton jRadioButtonHighSecurity = new JRadioButton();

  private ButtonGroup buttonGroupSecurity = new ButtonGroup();

  /**
   * Initializes a new instance of the class <code>GeneralSettingsPanel</code>.
   * @param parent the parent dialog
   */
  public GeneralSettingsPanel(JDialog parent)
  {
    this.parent = parent;
    String text;
    // Authorisation panel
    jPanelAuth.setLayout(new SpringLayout());
    text = ((String[]) SettingsDialog.localized.get("generalSettingsPanel"))[0];
    jPanelAuth.setBorder(BorderFactory.createTitledBorder(text));
    text = ((String[]) SettingsDialog.localized.get("generalSettingsPanel"))[1];
    jRadioButtonNoAuth.setText(text);
    text = ((String[]) SettingsDialog.localized.get("generalSettingsPanel"))[2];
    jRadioButtonAuth.setText(text);
    buttonGroupAuth.add(jRadioButtonAuth);
    buttonGroupAuth.add(jRadioButtonNoAuth);
    jPanelAuth.add(jRadioButtonAuth);
    jPanelAuth.add(jRadioButtonNoAuth);
    SpringToolkit.makeCompactGrid(jPanelAuth, 2, 1, 5, 0, 5, 5);
    // Spam panel
    jPanelAntiSpam.setLayout(new SpringLayout());
    text = ((String[]) SettingsDialog.localized.get("generalSettingsPanel"))[3];
    jPanelAntiSpam.setBorder(BorderFactory.createTitledBorder(text));
    text = ((String[]) SettingsDialog.localized.get("generalSettingsPanel"))[4];
    jCheckBoxDenyUnknown.setText(text);
    jPanelAntiSpam.add(jCheckBoxDenyUnknown);
    SpringToolkit.makeCompactGrid(jPanelAntiSpam, 1, 1, 5, 0, 5, 5);
    // Visibility panel
    jPanelSecurity.setLayout(new SpringLayout());
    text = ((String[]) SettingsDialog.localized.get("generalSettingsPanel"))[5];
    jPanelSecurity.setBorder(BorderFactory.createTitledBorder(text));
    text = ((String[]) SettingsDialog.localized.get("generalSettingsPanel"))[6];
    jRadioButtonLowSecurity.setText(text);
    text = ((String[]) SettingsDialog.localized.get("generalSettingsPanel"))[7];
    jRadioButtonMediumSecurity.setText(text);
    text = ((String[]) SettingsDialog.localized.get("generalSettingsPanel"))[8];
    jRadioButtonHighSecurity.setText(text);
    buttonGroupSecurity.add(jRadioButtonLowSecurity);
    buttonGroupSecurity.add(jRadioButtonMediumSecurity);
    buttonGroupSecurity.add(jRadioButtonHighSecurity);
    jPanelSecurity.add(jRadioButtonLowSecurity);
    jPanelSecurity.add(jRadioButtonMediumSecurity);
    jPanelSecurity.add(jRadioButtonHighSecurity);
    SpringToolkit.makeCompactGrid(jPanelSecurity, 3, 1, 5, 0, 5, 5);
    // This panel
    Border innerBorder = BorderFactory.createLoweredBevelBorder();
    Border outerBorder = BorderFactory.createEmptyBorder(10, 10, 10, 10);
    setBorder(BorderFactory.createCompoundBorder(innerBorder, outerBorder));
    setLayout(new BorderLayout());
    this.add(jPanelAuth, BorderLayout.NORTH);
    this.add(jPanelSecurity, BorderLayout.CENTER);
    this.add(jPanelAntiSpam, BorderLayout.SOUTH);
  }

  /**
   * (non-Javadoc)
   * @see org.javalib.gui.model.SettingsDisplayPanel#getContinueWithoutSavingMessage()
   */
  public String getContinueWithoutSavingMessage()
  {
    return ((String[]) SettingsDialog.localized.get("warningMessages"))[0]
           + "\n"
           + ((String[]) SettingsDialog.localized.get("questionMessages"))[0];
  }

  /**
   * (non-Javadoc)
   * @see org.javalib.gui.model.SettingsDisplayPanel#getContinueWithoutSavingTitle()
   */
  public String getContinueWithoutSavingTitle()
  {
    return ((String[]) SettingsDialog.localized.get("messageTitles"))[2];
  }

  /**
   * (non-Javadoc)
   * @see org.javalib.gui.model.SettingsDisplayPanel#getListIconPath()
   */
  public String getListIconPath()
  {
    return Resource.ICON_SOURCE_SETTINGS[0];
  }

  /**
   * (non-Javadoc)
   * @see org.javalib.gui.model.SettingsDisplayPanel#getListName()
   */
  public String getListName()
  {
    return ((String[]) SettingsDialog.localized.get("settingsDialogList"))[0];
  }

  /**
   * (non-Javadoc)
   * @see org.javalib.gui.model.SettingsDisplayPanel#getSaveButtonText()
   */
  public String getSaveButtonText()
  {
    return ((String[]) SettingsDialog.localized.get("stdButtons"))[2] + " ("
           + ((String[]) SettingsDialog.localized.get("settingsDialogList"))[0]
           + ")";
  }

  /**
   * (non-Javadoc)
   * @see org.javalib.gui.model.SettingsDisplayPanel#getSaveSettingsErrorTitle()
   */
  public String getSaveSettingsErrorTitle()
  {
    return ((String[]) SettingsDialog.localized.get("messageTitles"))[0];
  }

  /**
   * (non-Javadoc)
   * @see org.javalib.gui.model.SettingsDisplayPanel#hasChanged()
   */
  public boolean hasChanged()
  {
    synchronized (Start.env)
    {
      int securityLevel = Start.env.getSecurityLevel();
      if (Start.env.getDenyUnknown() != jCheckBoxDenyUnknown.isSelected()
          || Start.env.getOwnContact().getAuthorizationRequired() != jRadioButtonAuth.isSelected()
          || (jRadioButtonLowSecurity.isSelected() && securityLevel != Settings.LOW_SECURITY)
          || (jRadioButtonMediumSecurity.isSelected() && securityLevel != Settings.MEDIUM_SECURITY)
          || (jRadioButtonHighSecurity.isSelected() && securityLevel != Settings.HIGH_SECURITY))
      {
        return true;
      }
    }
    return false;
  }

  /**
   * (non-Javadoc)
   * @see org.javalib.gui.model.SettingsDisplayPanel#loadSettings()
   */
  public void loadSettings()
  {
    synchronized (Start.env)
    {
      if (Start.env.getOwnContact().getAuthorizationRequired() == true)
      {
        this.jRadioButtonAuth.setSelected(true);
      }
      else
      {
        this.jRadioButtonNoAuth.setSelected(true);
      }
      if (Start.env.getDenyUnknown() == true)
      {
        this.jCheckBoxDenyUnknown.setSelected(true);
      }
      else
      {
        this.jCheckBoxDenyUnknown.setSelected(false);
      }
      if (Start.env.getSecurityLevel() == Settings.LOW_SECURITY)
      {
        this.jRadioButtonLowSecurity.setSelected(true);
      }
      else if (Start.env.getSecurityLevel() == Settings.MEDIUM_SECURITY)
      {
        this.jRadioButtonMediumSecurity.setSelected(true);
      }
      else
      {
        this.jRadioButtonHighSecurity.setSelected(true);
      }
    }
  }

  /**
   * (non-Javadoc)
   * @see org.javalib.gui.model.SettingsDisplayPanel#saveSettings()
   */
  public void saveSettings() throws Exception
  {
    synchronized (Start.env)
    {
      Object[] fileData = new Object[2];
      fileData[0] = String.valueOf(this.jCheckBoxDenyUnknown.isSelected());
      if (this.jRadioButtonLowSecurity.isSelected())
      {
        fileData[1] = String.valueOf(Settings.LOW_SECURITY);
      }
      else if (this.jRadioButtonMediumSecurity.isSelected())
      {
        fileData[1] = String.valueOf(Settings.MEDIUM_SECURITY);
      }
      else
      {
        fileData[1] = String.valueOf(Settings.HIGH_SECURITY);
      }
      try
      {
        CryptFile.write(Default.FOLDER_NAME_HOME + "/"
                        + Start.env.getOwnContact().getContactId() + "/"
                        + Default.FILE_NAME_GENERAL_DATA, fileData);
        Start.env.setDenyUnknown(Boolean.valueOf(fileData[0].toString())
                                        .booleanValue());
        Start.env.setSecurityLevel(Integer.parseInt(fileData[1].toString()));
      }
      catch (Exception ex)
      {
        String msg;
        msg = ((String[]) SettingsDialog.localized.get("errorMessages"))[8];
        throw new Exception(msg);
      }
    }
    final int authorization;
    if (jRadioButtonAuth.isSelected())
    {
      authorization = 0;
    }
    else
    {
      authorization = 1;
    }
    synchronized (Start.env)
    {
      new SetPermsUserInfoRequest(Start.env.getConnection(),
                                  Integer.parseInt(Start.env.getOwnContact()
                                                            .getContactId()),
                                  authorization, 0, 0)
      {
        public void onResponse(int success)
        {
          if (success != Flag.SUCCESS)
          {
            String msg, title;
            msg = ((String[]) SettingsDialog.localized.get("errorMessages"))[23];
            title = ((String[]) SettingsDialog.localized.get("messageTitles"))[0];
            JOptionPane.showMessageDialog(parent, msg, title,
                                          JOptionPane.ERROR_MESSAGE);
            return;
          }
          synchronized (Start.env)
          {
            if (authorization == 0)
            {
              Start.env.getOwnContact().setAuthorizationRequired(true);
            }
            else if (authorization == 1)
            {
              Start.env.getOwnContact().setAuthorizationRequired(false);
            }
          }
        }
      };
    }
  }
}