deviceselectpanel.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 java.io.*;
import java.util.*;
import javax.bluetooth.*;

public class DeviceSelectPanel extends JPanel implements ActionListener{


	JButton nextButton = new JButton("Next");
	JComboBox comboBox = null;
	File file = null;
	JFrame frame = null;
	Vector remoteDevices = null;

	public DeviceSelectPanel(JFrame frame, File file, Vector remoteDevices){

		this.frame = frame;
		this.file = file;
		this.remoteDevices = remoteDevices;		
		

		Font font = new Font("Arial", Font.PLAIN, 12);

		setBackground(Color.WHITE);
		setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));

		ImageIcon headerIcon = new ImageIcon("header1.gif","image header");
		JLabel headerLabel = new JLabel(headerIcon);
		headerLabel.setAlignmentX(Component.CENTER_ALIGNMENT);
		add(headerLabel);

		ImageIcon spacerIcon1 = new ImageIcon("spacer30.gif","image spacer");
		JLabel spacerLabel1 = new JLabel(spacerIcon1);
		spacerLabel1.setAlignmentX(Component.CENTER_ALIGNMENT);
		add(spacerLabel1);


		JLabel textlabel1 = new JLabel("The follwing Bluetooth device(s) were found.");
		textlabel1.setAlignmentX(Component.CENTER_ALIGNMENT);
		textlabel1.setFont(font);
		add(textlabel1);

		JLabel textlabel2 = new JLabel("Please make a selection and continue.");
		textlabel2.setAlignmentX(Component.CENTER_ALIGNMENT);
		textlabel2.setFont(font);
		add(textlabel2);


		ImageIcon spacerIcon2 = new ImageIcon("spacer30.gif","image spacer");
		JLabel spacerLabel2 = new JLabel(spacerIcon2);
		spacerLabel2.setAlignmentX(Component.CENTER_ALIGNMENT);
		add(spacerLabel2);

		Vector deviceNames = new Vector(remoteDevices.size());
		RemoteDevice remoteDevice = null;

		for(int i=0; i<remoteDevices.size(); i++){
			try{
				remoteDevice = (RemoteDevice)remoteDevices.elementAt(i);
		            deviceNames.addElement(remoteDevice.getFriendlyName(true)+ " (" + remoteDevice.getBluetoothAddress() + ")");

			} catch(Exception e){
				e.printStackTrace();
			}

		}

		
		comboBox = new JComboBox(deviceNames);
		comboBox.setAlignmentX(Component.CENTER_ALIGNMENT);
		add(comboBox);


		ImageIcon spacerIcon3 = new ImageIcon("spacer10.gif","image spacer");
		JLabel spacerLabel3 = new JLabel(spacerIcon3);
		spacerLabel3.setAlignmentX(Component.CENTER_ALIGNMENT);
		add(spacerLabel3);

		JLabel textlabel3 = new JLabel("Please click on the NEXT button to continue. ");
		textlabel3.setAlignmentX(Component.CENTER_ALIGNMENT);
		textlabel3.setFont(font);
		add(textlabel3);


		nextButton.setAlignmentX(Component.CENTER_ALIGNMENT);
		nextButton.addActionListener(this);
		add(nextButton);


		ImageIcon spacerIcon4 = new ImageIcon("spacer10.gif","image spacer");
		JLabel spacerLabel4 = new JLabel(spacerIcon4);
		spacerLabel4.setAlignmentX(Component.CENTER_ALIGNMENT);
		add(spacerLabel4);


	}



	public void actionPerformed(ActionEvent e) {

		if (e.getSource() == nextButton) {
			frame.setContentPane(new VerifyOBEXPanel(frame, file, (RemoteDevice)remoteDevices.elementAt(comboBox.getSelectedIndex())));
			frame.pack();
		}

	}



}