MainGui.java :  » Messenger » ip-messenger » com » ymd » gui » Java Open Source

package com.ymd.gui;

import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.net.InetAddress;
import java.net.MulticastSocket;

import javax.swing.ImageIcon;
import javax.swing.JDesktopPane;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTree;
import javax.swing.tree.DefaultMutableTreeNode;

import com.ymd.gui.listner.ExitActionListener;
import com.ymd.gui.listner.JTreeMouseListener;
import com.ymd.gui.util.GUIUtil;
import com.ymd.gui.util.GUIUtil.CompCenterCords;
import com.ymd.main.IPMessenger;
import com.ymd.util.Constants;

/**
 * This is the main GUI window.
 * 
 * @author yaragalla Muralidhar
 *  
 */
public class MainGui extends JFrame{

  private static final long serialVersionUID = -4819025906370311549L;  
  

  private DefaultMutableTreeNode top;
  private JTree mainTree;
  
  /**
   * This constructor configures and creates the main 
   * GUI Interface for the chat application.
   * 
   * @param title - title of this instance.
   * @param multicastSoc - MulticastSocket.
   * @param group - Broadcasting group IP.
   */
  public MainGui(String title,MulticastSocket multicastSoc,InetAddress group){
    super(title);
    
    JDesktopPane dp=new JDesktopPane();    
    dp.setLayout(new BorderLayout());
    JMenuBar menuBar=new JMenuBar();
    /*JMenu call=new JMenu("Call");
    JMenuItem newCall=new JMenuItem("Place Call");
    call.add(newCall);
    JMenuItem exit=new JMenuItem("Exit");
    exit.addActionListener(new ExitActionListener(multicastSoc,group));
    call.add(exit);
    menuBar.add(call);*/
    
    
    top =new DefaultMutableTreeNode(IPMessenger.resources.getString("mainGuiOnlineSystems"));    
    mainTree=new JTree(top);    
    mainTree.addMouseListener(new JTreeMouseListener(this));
    JScrollPane mtsp=new JScrollPane(mainTree);
    dp.add(mtsp,BorderLayout.CENTER);
    setContentPane(dp);      
    ImageIcon icon=new ImageIcon(IPMessenger.iconUrl);
    setIconImage(icon.getImage());        
    setSize(200, 550);
    CompCenterCords cords=GUIUtil.getCompCenterCords(200, 550);
    setLocation(cords.getX(), cords.getY());
    
    JMenu exitMenu=new JMenu(IPMessenger.resources.getString("exit"));
    JMenuItem exit=new JMenuItem(IPMessenger.resources.getString("exit"));
    exit.addActionListener(new ExitActionListener(multicastSoc,group));
    exitMenu.add(exit);
    menuBar.add(exitMenu);
    
    final MainGui mainGui=this;
    JMenu settings=new JMenu(IPMessenger.resources.getString("settings"));
    JMenuItem downloaddir=new JMenuItem(IPMessenger.resources.getString("downloadDirectory"));
    JMenuItem logdir=new JMenuItem(IPMessenger.resources.getString("chooseLogFileDirectory"));
    JMenuItem chatdir=new JMenuItem(IPMessenger.resources.getString("chooseChatFileDir"));
    downloaddir.addActionListener(new ActionListener(){
      public void actionPerformed(ActionEvent ae){        
        String filePath=IPMessenger.confFilePath;
        GUIUtil.createDirDialog(Constants.DOWNLOAD_FILE_DIR_KEY, filePath,
            IPMessenger.resources.getString("downloadDirectory"), mainGui);
      }
    });
    
    logdir.addActionListener(new ActionListener(){
      public void actionPerformed(ActionEvent ae){        
        String filePath=IPMessenger.confFilePath;
        GUIUtil.createDirDialog(Constants.LOG_FILE_DIR_KEY, filePath,
            IPMessenger.resources.getString("chooseLogFileDirectory"), mainGui);
      }
    });
    
    chatdir.addActionListener(new ActionListener(){
      public void actionPerformed(ActionEvent ae){        
        String filePath=IPMessenger.confFilePath;
        GUIUtil.createDirDialog(Constants.CHAT_FILE_DIR_KEY, filePath,
            IPMessenger.resources.getString("chooseChatFileDir"), mainGui);
      }
    });
    settings.add(downloaddir);
    settings.add(logdir);
    settings.add(chatdir);
    menuBar.add(settings);
    
    
    
    // this needs cords so call after setting the location.
    JMenu help=new JMenu(IPMessenger.resources.getString("help"));
    JMenuItem about=new JMenuItem(IPMessenger.resources.getString("about"));    
    final int x=getX();    
    final int y=getY();
    about.addActionListener(new ActionListener(){
      public void actionPerformed(ActionEvent ae){
        About about=new About(IPMessenger.resources.getString("about"),x,y);
        about.setVisible(true);
      }
    });
    help.add(about);
    menuBar.add(help);
    
    setJMenuBar(menuBar);    
    setVisible(true);
  }
  
  

  public DefaultMutableTreeNode getTop() {
    return top;
  }

  public JTree getMainTree() {
    return mainTree;
  }
  
  /**
   * This is a frame which displays info about IPMessenger.
   * 
   * @author Muralidhar Yaragalla.
   *
   */
  private static class About extends JFrame{
    
    private static final long serialVersionUID = 247384236233249085L;

    public About(String title,int x,int y){
      super(title);
      Container container=getContentPane();
      container.setLayout(new BorderLayout());
      JTextArea jta=new JTextArea();
      jta.setText("\n\nCreator : Muralidhar Yaragalla.\nEmail : " +
          "yaragallamurali@gmail.com\nCode Site : " +
          "http://code.google.com/p/ip-messenger/ \n" +
          "Version : 1.2.1");
      jta.setEditable(false);
      container.add(jta,BorderLayout.CENTER);
      ImageIcon icon=new ImageIcon(IPMessenger.iconUrl);
      setIconImage(icon.getImage());  
      setSize(277, 200);
      setDefaultCloseOperation(DISPOSE_ON_CLOSE);  
      setLocation(x, y);      
    }
  }
}