addressselection.java

java 开发的sip软电话 源码 jain sip

package net.java.mais.gui.config.xml;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.IOException;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.util.Enumeration;

import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JScrollPane;
import javax.swing.JTree;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.TreePath;

import net.java.mais.common.PropertiesDepot;
import net.java.mais.plugin.addressselector.NetworkAddressSelector;

/**
 * <p>Title: Netsite TudoMais</p>
 * <p>Description:JAIN-SIP Audio/Video phone application</p>
 * <p>Copyright: Copyright (c) 2006</p>
 * <p>Organisation: CTBC Telecom / Netsite </p>
 * @author Thiago Rocha Camargo ([e-mail])
 */

public class AddressSelection extends JDialog {
	
	JTree addressTree;
	JScrollPane treePane = new JScrollPane();
	Action actionOk = new AbstractAction("OK") {
	    // This method is called when the button is pressed
	    public void actionPerformed(ActionEvent evt) {
	    	setProperties();
	    	close();
	    }
	};
	JButton bOk = new JButton(actionOk);	
	
	public AddressSelection(){
	
	this.addWindowListener(new WindowAdapter(){
		
		public void windowClosing(WindowEvent e){
			setProperties();
		}
	
	});	
	
	try{
	addressTree =  NetworkAddressSelector.createAddressTree();
	NetworkAddressSelector.preselectAddress(addressTree);
	
	Enumeration localIfaces = NetworkInterface.getNetworkInterfaces();
	int leafs=0;
	 
	for(leafs=-1;localIfaces.hasMoreElements();leafs++,localIfaces.nextElement());
	
	if(leafs==0){
		this.close();
		return;
	}else if(leafs<=0){
		this.close();
//		JOptionPane.showMessageDialog(parent.phoneFrame,"N鉶 existe nenhuma conex鉶 dispon韛el!","Erro de conex鉶",JOptionPane.ERROR_MESSAGE);
//		parent.fireExitRequest();
		return;
	}
	
	}catch(IOException e){
		this.close();
	}

	// GUI
	
	treePane.setViewportView(addressTree);
	treePane.getViewport().setBackground(Color.white);
    treePane.setMaximumSize(new Dimension(220, 150));
    treePane.setMinimumSize(new Dimension(220, 150));
    treePane.setPreferredSize(new Dimension(220, 150));
    this.setTitle("Selecione a conex鉶");
	this.getContentPane().add(treePane,BorderLayout.CENTER);
	this.getContentPane().add(bOk,BorderLayout.SOUTH);
	this.pack();
	this.centerWindow();
	this.setResizable(false);
	this.setVisible(true);	
	}
	
	public void setProperties(){
		TreePath selectionPath = addressTree.getSelectionPath();
	    if (selectionPath != null && selectionPath.getPathCount() == 3) {
	        DefaultMutableTreeNode addrNode = (DefaultMutableTreeNode)selectionPath.getPathComponent(2);
	        InetAddress selectedAddress = (InetAddress) addrNode.getUserObject();
	        DefaultMutableTreeNode ifaceNode = (DefaultMutableTreeNode)selectionPath.getPathComponent(1);
	        NetworkInterface selectedInterface = (NetworkInterface) ifaceNode.getUserObject();
	        PropertiesDepot.setProperty("net.java.mais.common.PREFERRED_NETWORK_ADDRESS", selectedAddress.getHostAddress() );
	        PropertiesDepot.setProperty("net.java.mais.common.PREFERRED_NETWORK_INTERFACE", selectedInterface.getDisplayName() );	        
			PropertiesDepot.storeProperties();
	    } 
	}
	
	private void centerWindow()
    {
        Rectangle screen = new Rectangle(
            Toolkit.getDefaultToolkit().getScreenSize());
        Point center = new Point(
            (int) screen.getCenterX(), (int) screen.getCenterY());
        Point newLocation = new Point(
            center.x - this.getWidth() / 2, center.y - this.getHeight() / 2);
        if (screen.contains(newLocation.x, newLocation.y,
                            this.getWidth(), this.getHeight())) {
            this.setLocation(newLocation);
        }
    }
	
	public void close(){
		this.setVisible(false);
		this.dispose();		
	}
	
}