visibilitysettingspanel.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 java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.*;
import javax.swing.border.Border;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableColumn;

import openicq.Start;
import openicq.data.Resource;
import openicq.net.VisibilityBroadcast;

import org.javalib.gui.model.SettingsDisplayPanel;
import org.javalib.util.TitledList;

import JOscarLib.Management.Contact;
import JOscarLib.Management.ContactList;

/**
 * The <code>VisibilitySettingsPanel</code> class contains a panel with a
 * table for the visibility list.
 * @author Hansgeorg Schwibbe
 * @copyright 2004
 */
public class VisibilitySettingsPanel extends SettingsDisplayPanel
{
  private JScrollPane jScrollPaneTable = new JScrollPane();

  private DefaultTableModel tableModel;

  private TitledList localized = SettingsDialog.localized;

  private JTable table;

  private TableColumn tableColumn;

  private IconTableCellRenderer renderer;

  /**
   * Initializes a new instance of the class
   * <code>VisibilitySettingsPanel</code>.
   */
  public VisibilitySettingsPanel()
  {
    tableModel = new DefaultTableModel()
    {
      public boolean isCellEditable(int row, int column)
      {
        if (column == 0)
        {
          return false;
        }
        return true;
      }
    };
    table = new JTable(tableModel);
    table.getTableHeader().setReorderingAllowed(false);
    Border innerBorder = BorderFactory.createEmptyBorder(12, 12, 12, 12);
    Border outerBorder = BorderFactory.createEtchedBorder();
    setBorder(BorderFactory.createCompoundBorder(innerBorder, outerBorder));
    this.jScrollPaneTable.getViewport().add(table);
    this.setLayout(new BorderLayout());
    this.setBorder(BorderFactory.createLoweredBevelBorder());
    this.add(jScrollPaneTable, BorderLayout.CENTER);
  }

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

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

  /**
   * (non-Javadoc)
   * @see org.javalib.gui.model.SettingsDisplayPanel#getListIconPath()
   */
  public String getListIconPath()
  {
    return Resource.ICON_SOURCE_SETTINGS[4];
  }

  /**
   * (non-Javadoc)
   * @see org.javalib.gui.model.SettingsDisplayPanel#getListName()
   */
  public String getListName()
  {
    return ((String[]) localized.get("settingsDialogList"))[4];
  }

  /**
   * (non-Javadoc)
   * @see org.javalib.gui.model.SettingsDisplayPanel#getSaveButtonText()
   */
  public String getSaveButtonText()
  {
    return ((String[]) localized.get("stdButtons"))[2] + " ("
           + ((String[]) localized.get("settingsDialogList"))[4] + ")";
  }

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

  /**
   * (non-Javadoc)
   * @see org.javalib.gui.model.SettingsDisplayPanel#hasChanged()
   */
  public boolean hasChanged()
  {
    Contact knownContact;
    int count = table.getRowCount();
    synchronized (Start.env)
    {
      for (int row = 0; row < count; row++)
      {
        knownContact = Start.env.getKnownList().get(row);
        if ((((JRadioButton) table.getValueAt(row, 1)).isSelected() && knownContact.getIsInVisibleList() != true)
            || (((JRadioButton) table.getValueAt(row, 3)).isSelected() && knownContact.getIsInInvisibleList() != true)
            || (((JRadioButton) table.getValueAt(row, 2)).isSelected() && (knownContact.getIsInVisibleList() != false || knownContact.getIsInInvisibleList() != false)))
        {
          return true;
        }
      }
    }
    return false;
  }

  /**
   * (non-Javadoc)
   * @see org.javalib.gui.model.SettingsDisplayPanel#loadSettings()
   */
  public synchronized void loadSettings()
  {
    int row, clm, size;
    String[] titles;
    String title;
    synchronized (Start.env)
    {
      size = Start.env.getKnownList().getContactListSize();
      Object[][] data = new Object[size][3];
      JRadioButton[][] radioButtons = new JRadioButton[size][3];
      ButtonGroup[] buttonGroup = new ButtonGroup[size];
      for (row = 0; row < size; row++)
      {
        radioButtons[row][0] = new JRadioButton();
        radioButtons[row][0].addActionListener(new ActionListener()
        {
          public void actionPerformed(ActionEvent e)
          {
            table.repaint();
          }
        });
        radioButtons[row][1] = new JRadioButton();
        radioButtons[row][1].addActionListener(new ActionListener()
        {
          public void actionPerformed(ActionEvent e)
          {
            table.repaint();
          }
        });
        radioButtons[row][2] = new JRadioButton();
        radioButtons[row][2].addActionListener(new ActionListener()
        {
          public void actionPerformed(ActionEvent e)
          {
            table.repaint();
          }
        });
        buttonGroup[row] = new ButtonGroup();
        buttonGroup[row].add(radioButtons[row][0]);
        buttonGroup[row].add(radioButtons[row][1]);
        buttonGroup[row].add(radioButtons[row][2]);
        Contact contact = Start.env.getKnownList().get(row);
        if (contact.getIsInVisibleList() == true)
        {
          radioButtons[row][0].setSelected(true);
        }
        else if (contact.getIsInInvisibleList() == true)
        {
          radioButtons[row][2].setSelected(true);
        }
        else
        {
          radioButtons[row][1].setSelected(true);
        }
        data[row] = new Object[]
        {
         Start.env.getDisplayName(Start.env.getKnownList().get(row)),
         radioButtons[row][0],
         radioButtons[row][1],
         radioButtons[row][2]
        };
      }
      titles = ((String[]) localized.get("visibilitySettingsPanel"));
      tableModel.setDataVector(data, titles);
      title = ((String[]) localized.get("visibilitySettingsPanel"))[0];
      tableColumn = table.getColumn(title);
      renderer = new IconTableCellRenderer(Resource.VISIBILITY_IMG_SRC[0]);
      renderer.setCellBorder(BorderFactory.createRaisedBevelBorder());
      renderer.setCellHorizontalAlignment(SwingConstants.CENTER);
      tableColumn.setHeaderRenderer(renderer);
      renderer = new IconTableCellRenderer();
      renderer.setCellBackground(table.getBackground());
      tableColumn.setCellRenderer(renderer);
      size = table.getColumnCount();
      for (clm = 1; clm < size; clm++)
      {
        title = ((String[]) localized.get("visibilitySettingsPanel"))[clm];
        tableColumn = table.getColumn(title);
        renderer = new IconTableCellRenderer(Resource.VISIBILITY_IMG_SRC[clm]);
        renderer.setCellBorder(BorderFactory.createRaisedBevelBorder());
        renderer.setCellHorizontalAlignment(SwingConstants.CENTER);
        tableColumn.setHeaderRenderer(renderer);
        tableColumn.setCellRenderer(new RadioButtonTableCellRenderer());
        tableColumn.setCellEditor(new RadioButtonCellEditor(new JCheckBox()));
      }
    }
  }

  /**
   * (non-Javadoc)
   * @see org.javalib.gui.model.SettingsDisplayPanel#saveSettings()
   */
  public synchronized void saveSettings() throws Exception
  {
    synchronized (Start.env)
    {
      if (Start.env.getConnection() == null
          || !Start.env.getConnection().isLogged())
      {
        String msg = ((String[]) localized.get("errorMessages"))[16];
        throw new Exception(msg);
      }
      ContactList updateList = new ContactList();
      Contact contact;
      int count = table.getRowCount();
      for (int row = 0; row < count; row++)
      {
        contact = Start.env.getKnownList().get(row);
        if (((JRadioButton) table.getValueAt(row, 1)).isSelected())
        {
          if (contact.getIsInVisibleList() && !contact.getIsInInvisibleList())
          {
            continue;
          }
          contact.setIsInVisibleList(true);
          contact.setIsInInvisibleList(false);
          updateList.addToContactList(contact);
        }
        else if (((JRadioButton) table.getValueAt(row, 3)).isSelected())
        {
          if (!contact.getIsInVisibleList() && contact.getIsInInvisibleList())
          {
            continue;
          }
          contact.setIsInVisibleList(false);
          contact.setIsInInvisibleList(true);
          updateList.addToContactList(contact);
        }
        else
        {
          if (!contact.getIsInVisibleList() && !contact.getIsInInvisibleList())
          {
            continue;
          }
          contact.setIsInVisibleList(false);
          contact.setIsInInvisibleList(false);
          updateList.addToContactList(contact);
        }
      }
      int ownId = Integer.parseInt(Start.env.getOwnContact().getContactId());
      new VisibilityBroadcast(Start.env.getConnection(), ownId, updateList);
    }
  }
}