mypanel.java

具有Ftp的基本功能

package GUI;

import java.awt.GridLayout;

import javax.swing.*;
/**
 * 用于输入连接站点信息的面板
 * @author 赖程远
 *
 */
public class MyPanel extends JPanel
{
	/**
	 * 
	 */
	private static final long	serialVersionUID	= 1L;
	private JLabel label1;
	private JLabel label2;
	private JLabel label3;
	private JLabel label4;
	private JTextField textField1;
	private JTextField textField2;
	private JTextField textField3;
	private JPasswordField passwordField;
	/**
	 * 构造函数
	 */
	public MyPanel()
	{
		initMyPanel();
	}
	
	private void initMyPanel()
	{
		label1=new JLabel("主机:");
		label2=new JLabel("用户名:");
		label3=new JLabel("密码:");
		label4=new JLabel("端口:");
		
		textField1=new JTextField();
		textField2=new JTextField();
		textField3=new JTextField();
		
		passwordField=new JPasswordField();
		
		label1.setHorizontalAlignment(SwingConstants.CENTER);
		label2.setHorizontalAlignment(SwingConstants.CENTER);
		label3.setHorizontalAlignment(SwingConstants.CENTER);
		label4.setHorizontalAlignment(SwingConstants.CENTER);
		textField1.setHorizontalAlignment(SwingConstants.CENTER);
		textField2.setHorizontalAlignment(SwingConstants.CENTER);
		textField3.setHorizontalAlignment(SwingConstants.CENTER);
		passwordField.setHorizontalAlignment(SwingConstants.CENTER);
		
		textField1.setColumns(10);
		textField2.setColumns(10);
		textField3.setColumns(5);
		passwordField.setColumns(10);
		
		textField3.setText("21");
		
		this.setLayout(new GridLayout(1,8));
		this.add(label1);
		this.add(textField1);
		this.add(label2);
		this.add(textField2);
		this.add(label3);
		this.add(passwordField);
		this.add(label4);
		this.add(textField3);
		
	}

	/**
	 * @return host 返回主机地址
	 */
	public String getHost()
	{
		return textField1.getText();
	}

	/**
	 * @return user 返回用户名
	 */
	public String getUser()
	{
		return textField2.getText();
	}

	/**
	 * @return port 返回端口号
	 */
	public int getPort()
	{
		return Integer.parseInt(textField3.getText());
	}

	/**
	 * @return password 返回密码
	 */
	public String getPassword()
	{
		return new String(passwordField.getPassword());
	}

}