serverconfiggui.java

这是个用java写的qq的多线程聊天的功能,有客户段和服务端,在eclipse里可以自动运行连接数据库

package smoker.server;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
import smoker.tools.*;

public class ServerConfigGUI extends JDialog implements ChangeListener, ActionListener{
	public static final long serialVersionUID = 0;
	private JCheckBox chkEdit;
	private JLabel labIP;
	private JLabel labPort;
	private JLabel labPc;
	private JTextField tfHostName;
	private JTextField tfIP;
	private JTextField tfPort;
	private JButton btnOK;
	private JButton btnCancel;
	private Container container;
	private GridBagLayout gbl = new GridBagLayout();
	private GridBagConstraints gbc = new GridBagConstraints();
	private IServerCenter iServerCenter;
	
	public ServerConfigGUI(IServerCenter iServerCenter) {
		this.iServerCenter = iServerCenter;
		this.setTitle("服务端配置");
		this.setSize(300, 200);
		this.setModal(true);
		this.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
		GUIManager.CenterWindow(this);
		init();
		setComponent();
		this.setVisible(true);
	}
	private void init() {
		container = this.getContentPane();
		container = this.getContentPane();
		container.setLayout(new BorderLayout());
		chkEdit = new JCheckBox("编辑信息");
		chkEdit.addChangeListener(this);
		labIP = GUIManager.createJLabel("主机IP:");
		labIP.setHorizontalTextPosition(JLabel.RIGHT);
		labPort = GUIManager.createJLabel("服务端口号:");
		labPort.setHorizontalTextPosition(JLabel.RIGHT);
		labPc = GUIManager.createJLabel("主机名:");
		labPc.setHorizontalTextPosition(JLabel.RIGHT);
		tfHostName = GUIManager.createJTextField(iServerCenter.getHostName());
		tfHostName.setEditable(false);
		tfIP = GUIManager.createJTextField(iServerCenter.getHostAddress());
		tfIP.setEditable(false);
		tfPort = GUIManager.createJTextField("");
		tfPort.setEditable(false);
		btnOK = GUIManager.createJButton(null, Files.OK_ICON, this, "btnOK");
		btnCancel = GUIManager.createJButton(null, Files.CANCEL_ICON, this, "btnCancel");
		tfPort.setText(String.valueOf(iServerCenter.getServerPort()));
	}
	
	private void setComponent() {
		JPanel rootPanel = new JPanel();
		rootPanel.setLayout(gbl);
		
		GUIManager.setConstraints(gbl, gbc, 0, 0, 1, 1, 1, 1);
		rootPanel.add(chkEdit, gbc);
		
		gbc.anchor = GridBagConstraints.NORTH;
		GUIManager.setConstraints(gbl, gbc, 0, 1, 1, 1, 1, 1);
		rootPanel.add(labIP, gbc);
		GUIManager.setConstraints(gbl, gbc, 0, 2, 1, 1, 1, 1);
		rootPanel.add(labPort, gbc);
		GUIManager.setConstraints(gbl, gbc, 0, 3, 1, 1, 1, 1);
		rootPanel.add(labPc, gbc);
		
		gbc.fill = GridBagConstraints.HORIZONTAL;
		GUIManager.setConstraints(gbl, gbc, 1, 1, 2, 1, 1, 1);
		rootPanel.add(tfIP, gbc);
		GUIManager.setConstraints(gbl, gbc, 1, 2, 2, 1, 1, 1);
		rootPanel.add(tfPort, gbc);
		GUIManager.setConstraints(gbl, gbc, 1, 3, 2, 1, 1, 1);
		rootPanel.add(tfHostName, gbc);
		
		GUIManager.setConstraints(gbl, gbc, 1, 4, 1, 1, 1, 1);
		rootPanel.add(btnOK, gbc);
		GUIManager.setConstraints(gbl, gbc, 2, 4, 1, 1, 1, 1);
		rootPanel.add(btnCancel, gbc);

		container.add(rootPanel);
		container.add(Box.createRigidArea(new Dimension(20, 0)), BorderLayout.EAST);
	}
	
	public void stateChanged(ChangeEvent e) {
		Object src = e.getSource();
		if(src == chkEdit) {
			if(chkEdit.isSelected() == true) {
				tfPort.setEditable(true);
			}else {
				tfPort.setText(String.valueOf(iServerCenter.getServerPort()));
				tfPort.setEditable(false);
			}
		}
	}
	
	public void actionPerformed(ActionEvent e) {
		String command = e.getActionCommand();
		if(command.equals("btnOK")) {
			if(chkEdit.isSelected() == true) {
				iServerCenter.setServerPort(tfPort.getText().trim());
				this.chkEdit.setSelected(false);
			}else {
				dispose();
			}
		}else {
			dispose();
		}
	}
}