// --------------------------------------------------------------------------------
// Name: Paint
// Abstract: Override the paint event to draw grid marks
// --------------------------------------------------------------------------------
public void paint(Graphics g) {
super.paint(g);
try {
// CUtilities.DrawGridMarks( this, g );
} catch (Exception excError) {
// Display error message
CUtilities.WriteLog(excError);
}
}
public void login() {
String driver = "oracle.jdbc.driver.OracleDriver";
String url = "jdbc:oracle:thin:@localhost:1521:orcl";
Connection con = null;
Statement stmt = null;
ResultSet rs = null;
String id, pw, sql;
try {
Class.forName(driver);
con = DriverManager.getConnection(url, "hr", "hr");
stmt = con.createStatement();
sql = "select * from chatuser where id = '" + lid.getText() + "'";
rs = stmt.executeQuery(sql);
if (rs.next()) {
pw = rs.getString(2);
nick = rs.getString(3);
if (lpw.getText().equals(pw)) {
jd.setVisible(false);
setVisible(true);
} else {
lpw.setText("일치하지 않습니다.");
}
} else {
lid.setText("일치하지 않습니다.");
}
} catch (Exception e1) {
e1.printStackTrace();
System.out.println("데이터 베이스 연결 실패!!");
} finally {
try {
if (rs != null) rs.close();
if (stmt != null) stmt.close();
if (con != null) con.close();
} catch (Exception e1) {
System.out.println(e1.getMessage());
}
}
}
public EchoAWT() throws UnknownHostException {
super("채팅 프로그램");
// 각종 정의
h = new JPanel(new GridLayout(2, 3));
m = new JPanel(new BorderLayout());
f = new JPanel(new BorderLayout());
s = new JPanel(new BorderLayout());
login = new JPanel(new BorderLayout());
// name = new JLabel(" 사용자 이름 ");
name = new JLabel(" 메세지 입력 ");
jta = new JTextArea();
// clientList = new JTextArea(0, 10);
clientList = new JList();
jsp = new JScrollPane(jta);
list = new JScrollPane(clientList);
jtf = new JTextField("입력하세요.");
hi = new JTextField("HOST IP 입력");
pi = new JTextField("PORT 입력");
localport = new JTextField("원하는 PORT 입력");
lid = new JTextField("ID를 입력하세요.");
lpw = new JTextField("PW를 입력하세요.");
serveropen = new JButton("서버 오픈");
textin = new JButton("입력");
clientin = new JButton("서버 접속");
conf = new JButton("로그인");
join = new JButton("회원가입");
addr = InetAddress.getLocalHost();
// 사용자 해상도 및 창 크기 설정 및 가져오기.
Toolkit tk = Toolkit.getDefaultToolkit();
Dimension screenSize = tk.getScreenSize();
setSize(500, 500);
Dimension d = getSize();
// 각종 버튼 및 텍스트 필드 리스너
jtf.addActionListener(this);
hi.addActionListener(this);
pi.addActionListener(this);
localport.addActionListener(this);
lid.addActionListener(this);
lpw.addActionListener(this);
conf.addActionListener(this);
join.addActionListener(this);
serveropen.addActionListener(this);
clientin.addActionListener(this);
textin.addActionListener(this);
jtf.addFocusListener(this);
hi.addFocusListener(this);
pi.addFocusListener(this);
localport.addFocusListener(this);
lid.addFocusListener(this);
lpw.addFocusListener(this);
// 서버 접속
h.add(hi);
h.add(pi);
h.add(clientin);
// 서버 생성
h.add(new JLabel("IP : " + addr.getHostAddress(), (int) CENTER_ALIGNMENT));
h.add(localport);
h.add(serveropen);
// 채팅글창 글 작성 막기
jta.setEditable(false);
// 접속자 리스트 width 제한
clientList.setFixedCellWidth(d.width / 3);
// 입력 창
f.add(name, "West");
f.add(jtf, "Center");
f.add(textin, "East");
// 접속자 확인창
s.add(new JLabel("접속자", (int) CENTER_ALIGNMENT), "North");
s.add(list, "Center");
// clientList.setEditable(false);
// 메인 창
m.add(jsp, "Center");
m.add(s, "East");
// 프레임 설정
add(h, "North");
add(m, "Center");
add(f, "South");
// 로그인 다이얼로그
jd = new JDialog();
jd.setTitle("채팅 로그인");
jd.add(login);
jd.setSize(200, 200);
Dimension dd = jd.getSize();
jd.setLocation(screenSize.width / 2 - (dd.width / 2), screenSize.height / 2 - (dd.height / 2));
jd.setVisible(true);
// 로그인창
JPanel lm = new JPanel(new GridLayout(4, 1));
lm.add(lid);
lm.add(new Label());
lm.add(lpw);
lm.add(new Label());
JPanel bt = new JPanel();
bt.add(conf);
bt.add(join);
login.add(new Label(), "North");
login.add(new Label(), "West");
login.add(new Label(), "East");
login.add(lm, "Center");
login.add(bt, "South");
// 창의 위치, 보임, EXIT 단추 활성화.
setLocation(screenSize.width / 2 - (d.width / 2), screenSize.height / 2 - (d.height / 2));
setVisible(false);
setDefaultCloseOperation(EXIT_ON_CLOSE);
}
public void ServerOpen() {
jd.setSize(100, 100);
portin = Integer.parseInt(localport.getText());
server = new ChatServer(portin);
}