fileclient.java

蓝牙 Obex 源码 J2me 初学者必须的东西

import javax.swing.*;          
import java.awt.*;
import java.awt.event.*;
import javax.microedition.io.*;
import java.io.*;

public class FileClient implements ActionListener{

	JLabel spacerlabel = new JLabel(" ");

	JButton deviceButton = new JButton("Discover Devices     ");
	JButton serviceButton = new JButton("Search for Services");
	JButton connButton = new JButton("Connect                      ");

	JTextArea textarea = new JTextArea("",20, 40);

	DeviceDiscoverer deviceDiscoverer = null;
	ServiceDiscoverer serviceDiscoverer = null;

	public FileClient(){

		//Give it the Java look and feel
		JFrame.setDefaultLookAndFeelDecorated(true);	

		JFrame frame = new JFrame("FileClient ");
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

		JScrollPane scrollPane = new JScrollPane(textarea);			
		textarea.setEditable(false);
	
		Container cp = frame.getContentPane();
		cp.setLayout(new BoxLayout(cp, BoxLayout.Y_AXIS));

		deviceButton.setAlignmentX(Component.CENTER_ALIGNMENT);
		deviceButton.addActionListener(this);
		cp.add(deviceButton);		

		serviceButton.setAlignmentX(Component.CENTER_ALIGNMENT);
		serviceButton.addActionListener(this);
		serviceButton.setEnabled(false);		
		cp.add(serviceButton);

		connButton.setAlignmentX(Component.CENTER_ALIGNMENT);
		connButton.addActionListener(this);	
		connButton.setEnabled(false);
		cp.add(connButton);

		spacerlabel.setAlignmentX(Component.CENTER_ALIGNMENT);
		cp.add(spacerlabel);
		
		scrollPane.setAlignmentX(Component.CENTER_ALIGNMENT);
		cp.add(scrollPane);

		frame.pack();
		frame.setVisible(true);

	}



	public void actionPerformed(ActionEvent e) {

		if( e.getSource() == deviceButton){
			textarea.setText("");
			deviceDiscoverer = new DeviceDiscoverer(this);
		}

		if( e.getSource() == serviceButton){
			textarea.setText("");
			serviceDiscoverer = new ServiceDiscoverer(this, deviceDiscoverer.remoteDevices);
			serviceDiscoverer.start();

		}

		if( e.getSource() == connButton){
			textarea.setText("");
			ObjectPusher objectPusher = new ObjectPusher(this, serviceDiscoverer.connectionURL);
			objectPusher.start();
			connButton.setEnabled(false);

		}

	}

	public void updateStatus(String message){

		textarea.append("\n" + message);

	}


	public static void main(String[] args) {

		new FileClient();

	}


}