05.06(Mini Project - 자바 스윙을 이용하여 게임 만들기1)

로그인 메인 만들기

 

회원가입, 아이디 찾기, 비밀번호 찾기 등

//로그인 메인
public class LoginMain {

	Map<String, Member> memberMap = new HashMap<>();
	
	public static void main(String[] args) {
		
//		id파일 초기화(삭제)
		String path = "id.txt";
		File del = new File(path);
		
		del.delete();
		
		new GameMain().setVisible(true);
		
	}
	
	public static void ShowMessage(String str) {
		JOptionPane.showMessageDialog(null, str);
	}
	public void fileSave(String str, Member member) {
		
		try(ObjectInputStream ois =  new ObjectInputStream(new BufferedInputStream(new FileInputStream("member.dat")));
			ObjectOutputStream oos = new ObjectOutputStream(new BufferedOutputStream(new FileOutputStream("member.dat")));
		){
			memberMap = (Map<String, Member>)ois.readObject();
			memberMap.put(str, member);
			oos.writeObject(memberMap);
		}catch(ClassNotFoundException e) {
			e.printStackTrace();
		}catch(IOException e) {
			e.printStackTrace();
		}
	}
	
	public Map<String, Member> fileRead() {
		try(ObjectInputStream ois =  new ObjectInputStream(new BufferedInputStream(new FileInputStream("member.dat")));){
			memberMap = (Map<String, Member>)ois.readObject(); 
		}catch(ClassNotFoundException e) {
			e.printStackTrace();
		}catch(IOException e){
			e.printStackTrace();
		}
		return memberMap;
	}
	
	public void idSave(String str) {
		try(OutputStream os = new FileOutputStream("id.txt");){
			byte[] b = str.getBytes();
			os.write(b);
		}catch(IOException e) {
			e.printStackTrace();
		}
	}
	
	public String idRead() {
		String str = null;
		String str2 = null;
		
		try(BufferedReader br = new BufferedReader(new FileReader("id.txt"));){
			while((str=br.readLine()) != null) {
				str2 = str;
			}
		} catch (IOException e) {
			e.printStackTrace();
		}
		return  str2;
	}
	
	public int resultScore() {
		int score = 0;
		try(ObjectInputStream ois =  new ObjectInputStream(new BufferedInputStream(new FileInputStream("member.dat")));){
			memberMap = (Map<String, Member>)ois.readObject(); 
			List<Member> list = new ArrayList<>(memberMap.values());
			for(int i=0; i<list.size(); i++) {
				if(list.get(i).getUserId().equals(new LoginMain().idRead()))
					score = list.get(i).getCoin();
			}
		}catch(ClassNotFoundException e) {
			e.printStackTrace();
		}catch(IOException e) {
			e.printStackTrace();
		}
		return score;
	}
}

//로그인 화면
public class Login extends JFrame{
	
	private Map<String, Member> member = new HashMap<>();
	
	private JTextField textIdField;
	private JPasswordField passwordField;

		
	public Login(){
		super("로그인");
		setSize(470,164);
		setLocationRelativeTo(null); //화면 가운데 출력
		
		JPanel newWindowContainer = new JPanel();
		setContentPane(newWindowContainer);  //새창 연결
		newWindowContainer.setLayout(null);
		
		
		JLabel labelId = new JLabel("ID");
		labelId.setBounds(40,30,47,15);
		add(labelId);
		
		textIdField = new JTextField(10);  //아이디 컬럼수 10
		textIdField.setText("");  //it works  == textIdField.getText();
		textIdField.setBounds(100, 27, 167, 21);
		add(textIdField);
		
		JLabel labelPwd = new JLabel("PW");
		labelPwd.setBounds(40,55,47,15);
		add(labelPwd);
		
		passwordField = new JPasswordField(20);  //아이디 컬럼수 10
		passwordField.setText("");  //it works  == textIdField.getText();
		passwordField.setBounds(100, 52, 167, 21);
		add(passwordField);
		
		JButton loginBtn = new JButton("로그인");
		loginBtn.setBounds(274, 27, 102, 46);
		
		loginBtn.addActionListener(new ActionListener() {

			@Override
			public void actionPerformed(ActionEvent e) {  //로그인 버튼 클릭시 실행될 이벤트
				
				if(!textIdField.getText().equals("")) {
					if(new LoginMain().fileRead().containsValue(new Member(textIdField.getText(), passwordField.getText(),null,null, 0 ))) {
						LoginMain.ShowMessage("환영합니다!");
						dispose();
						new LoginMain().idSave(textIdField.getText());
						
					}else { LoginMain.ShowMessage("잘못 입력하셨습니다. 정확히 입력해 주세요!");}
				}else {	LoginMain.ShowMessage("아이디, 비밀번호를 입력해주세요");}
			}
		});
        add(loginBtn);
		
		JButton signBtn = new JButton("회원 가입");
		signBtn.setBounds(274, 80, 102, 30);
		signBtn.addActionListener(new ActionListener() {

			@Override
			public void actionPerformed(ActionEvent e) {
				new SignUp().setVisible(true);
			}
		});
		
		add(signBtn);
		
		JButton findIdBtn = new JButton("ID 찾기");
		findIdBtn.setBounds(40, 80, 109, 30);
		findIdBtn.addActionListener(new ActionListener() {
			
			@Override
			public void actionPerformed(ActionEvent e) {
				new FindId().setVisible(true);
			}
		});
		add(findIdBtn);
		
		JButton findPwBtn = new JButton("PW 찾기");
		findPwBtn.setBounds(152, 80, 118, 30);
		findPwBtn.addActionListener(new ActionListener() {
			
			@Override
			public void actionPerformed(ActionEvent e) {
				new FindPw().setVisible(true);
			}
		});
		add(findPwBtn);
		
	}
}

//회원가입
public class SignUp extends JFrame {
	
	private Map<String, Member> member = new HashMap<>();

	private JTextField textField_Id;
	private JPasswordField textField_PW;
	private JPasswordField textField_PwChk;
	private JTextField textField_Bday;
	private JTextField textField_Email;
	private boolean flag = false;
	
	public SignUp() {
		super("회원가입");
		setSize(450,250);
		setLocationRelativeTo(null);
		JPanel newWindowContainer = new JPanel();
		setContentPane(newWindowContainer);
		newWindowContainer.setLayout(null);
		
		JLabel labelId = new JLabel("ID");
		labelId.setBounds(30,26,57,15);
		add(labelId);
		textField_Id = new JTextField(10);
		textField_Id.setBounds(110, 23, 155, 21);
		add(textField_Id);
		
		JButton idCheck = new JButton("중복 확인");
		idCheck.setBounds(277, 23, 145, 21);
		idCheck.addActionListener(new ActionListener() {
			
			@Override
			public void actionPerformed(ActionEvent e) {
				
				if(!textField_Id.getText().equals("")) {
					if (new LoginMain().fileRead().containsKey(textField_Id.getText())) {
						LoginMain.ShowMessage("이미 있는 아이디 입니다.\n사용이 불가능합니다.");
						textField_Id.setText("");
					} else
						LoginMain.ShowMessage("사용 가능한 아이디 입니다.");
						flag = true;
				} else {
					LoginMain.ShowMessage("아이디를 입력해주세요.");
				}
			}
		});
		add(idCheck);

		JLabel labelPw = new JLabel("PW");
		labelPw.setBounds(30,57,57,15);
		add(labelPw);
		textField_PW = new JPasswordField(20);
		textField_PW.setBounds(110, 54, 155, 21);
		add(textField_PW);
		
		JLabel pwMessage = new JLabel("※8자 이상 입력해주세요");
		pwMessage.setBounds(277, 58, 145, 15);
		add(pwMessage);

		JLabel labelPwCheck = new JLabel("PW 확인");
		labelPwCheck.setBounds(30,88,57,15);
		add(labelPwCheck);
		textField_PwChk = new JPasswordField(20);
		textField_PwChk.setBounds(110, 85, 155, 21);
		add(textField_PwChk);
		
		JButton pwChk = new JButton("패스워드 확인");
		pwChk.setBounds(277, 88, 145, 15);
		add(pwChk);
		
		JTextField textField_PW2 = new JTextField(20);
		textField_PW2.setBounds(110, 54, 155, 21);
		JTextField textField_PwChk2 = new JTextField(20);
		textField_PwChk2.setBounds(110, 85, 155, 21);
		
		pwChk.addMouseListener(new MouseListener() {
			
			@Override
			public void mouseReleased(MouseEvent e) {
				String str = textField_PW.getText();
				String str2 = textField_PwChk.getText();
				
				textField_PW.setText(str);
				textField_PwChk.setText(str);
				
				add(textField_PW);
				add(textField_PwChk);
			}
			
			@Override
			public void mousePressed(MouseEvent e) {
				String str = textField_PW.getText();
				String str2 = textField_PwChk.getText();
				
				textField_PW2.setText(str);
				textField_PwChk2.setText(str);
				
				add(textField_PW2);
				add(textField_PwChk2);
			}
			
			public void mouseExited(MouseEvent e) {}
			public void mouseEntered(MouseEvent e) {}
			public void mouseClicked(MouseEvent e) {}
		});
			
		JLabel labelBday = new JLabel("Birth");
		labelBday.setBounds(30,122,57,15);
		add(labelBday);
		textField_Bday = new JTextField();
		textField_Bday.setBounds(110, 119, 155, 21);
		textField_Bday.setText("YYMMDD");
		textField_Bday.setEditable(true);
		textField_Bday.addFocusListener(new FocusListener() {
			
			public void focusLost(FocusEvent e) {}
			public void focusGained(FocusEvent e) {	textField_Bday.setText("");	}
		});
		add(textField_Bday);
		
		JLabel labelEmail = new JLabel("Email");
		labelEmail.setBounds(30,153,57,15);
		add(labelEmail);
		textField_Email = new JTextField();
		textField_Email.setColumns(10);
		textField_Email.setBounds(110, 150, 155, 21);
		add(textField_Email);
		
		JButton cancelBtn = new JButton("취소");
		cancelBtn.setBounds(120,181,145,21);
		add(cancelBtn);
		cancelBtn.addActionListener(new ActionListener() {
			
			@Override
			public void actionPerformed(ActionEvent e) {
				dispose();
			}
		});

		JButton signUpBtn = new JButton("확인");
		signUpBtn.setBounds(277, 181, 145, 21);
		add(signUpBtn);
		signUpBtn.addActionListener(new ActionListener() {
			
			@Override
			public void actionPerformed(ActionEvent e) {
				System.out.println(flag);
				IdCheck idCheck = new IdCheck();

				if (textField_Id.getText().equals("") || textField_Bday.getText().equals("") || textField_Email.getText().equals("")) {
					// 한칸이라도 빈값이 있으면,
					LoginMain.ShowMessage("빈값 없이 모두 입력해주세요.");
					return;
				}
				if(!flag){
					LoginMain.ShowMessage("아이디 중복확인을 해주세요.");
					return;
				}
				if (textField_PW.getText().length()<8 || textField_PwChk.getText().length()<8) {  //비밀번호 길이
					LoginMain.ShowMessage("비밀 번호는 문자, 숫자로 8자 이상로 입력해주세요.");
					return;
				}
				if (!textField_PW.getText().equals(textField_PwChk.getText())) {
					LoginMain.ShowMessage("비밀번호가 일치하지 않습니다. 비밀번호를 다시 확인해주세요.");
					return;
				}
				
				Member m = new Member(textField_Id.getText(), textField_PW.getText(), textField_Bday.getText(), textField_Email.getText(), 100000);
				member.put(m.getUserId(), m);
				new LoginMain().fileSave(textField_Id.getText(), m);
				
				LoginMain.ShowMessage("회원 가입 되었습니다. 로그인 해주세요");
				dispose();
			}
		});
	}
}

//아이디 찾기
public class FindId extends JFrame{
	
	private Map<String, Member> member = new HashMap<>();
	Member m = new Member();
	
	private JTextField textField_Bday;
	private JTextField textField_Email;
	
	public FindId() {
		super("아이디 찾기");
		setSize(350,150);
		setLocationRelativeTo(null);
		JPanel newWindowContainer = new JPanel();
		setContentPane(newWindowContainer);
		newWindowContainer.setLayout(null);
		
		JLabel labelBday = new JLabel("Birth");
		labelBday.setBounds(30,26,57,15);
		add(labelBday);
		textField_Bday = new JTextField();
		textField_Bday.setBounds(110,23,160,21);
		add(textField_Bday);
		
		JLabel labelEmail = new JLabel("Email");
		labelEmail.setBounds(30,57,57,15);
		add(labelEmail);
		textField_Email = new JTextField();
		textField_Email.setBounds(110,54,160,21);
		add(textField_Email);
		
		JButton cancelBtn = new JButton("취소");
		cancelBtn.setBounds(30,85,135,21);
		add(cancelBtn);
		cancelBtn.addActionListener(new ActionListener() {
			
			@Override
			public void actionPerformed(ActionEvent e) {
				dispose();
				
			}
		});
		
		JLabel findResult = new JLabel("");  
		findResult.setHorizontalAlignment(SwingConstants.CENTER);
		findResult.setBounds(26,113,435,15);
		add(findResult);
		
		JButton findPwBtn = new JButton("확인");
		findPwBtn.setBounds(175,85,135,21);
		add(findPwBtn);
		findPwBtn.addActionListener(new ActionListener() {
			
			@Override
			public void actionPerformed(ActionEvent e) {
				String str = "";
				if (textField_Email.getText().equals("") || textField_Bday.getText().equals("")) {
					LoginMain.ShowMessage("생년월일과 이메일을 입력해주세요.");
					return;
				} else
					str = FindIdValue(textField_Email.getText(), textField_Bday.getText());
				System.out.println(str);
				if (str.equals("")) {
					LoginMain.ShowMessage("해당하는 아이디가 존재하지 않습니다.");
				} else {
					LoginMain.ShowMessage("고객님의 아이디는 " + str + " 입니다.");
					dispose();
				}
			}
		});
	}
	
	private String FindIdValue(String eMail, String bDay) {
		String str = "";
		
		List<Member> list = new ArrayList<>(new LoginMain().fileRead().values());
		for(int i=0; i<list.size(); i++) {
			if(list.get(i).geteMail().equals(eMail) && list.get(i).getBirthDay().equals(bDay)) {
				System.out.println(list.get(i).getUserId());
				str = list.get(i).getUserId();
				break;
			}
		}
		return str;
	}

}

//비밀번호 찾기
public class FindPw extends JFrame{
	private Map<String, Member> member = new HashMap<>();
	Member m = new Member();
	
	private JTextField textField_Id;
	private JTextField textField_Bday;
	
	public FindPw() {
		super("비밀번호 찾기");
		setSize(350,150);
		setLocationRelativeTo(null);
		JPanel newWindowContainer = new JPanel();
		setContentPane(newWindowContainer);
		newWindowContainer.setLayout(null);
		
		JLabel labelId = new JLabel("ID");
		labelId.setBounds(30,26,57,15);
		add(labelId);
		textField_Id = new JTextField();
		textField_Id.setBounds(110,23,160,21);
		add(textField_Id);
		
		JLabel labelBday = new JLabel("Birth");
		labelBday.setBounds(30,57,57,15);
		add(labelBday);
		textField_Bday = new JTextField();
		textField_Bday.setBounds(110,54,160,21);
		add(textField_Bday);
		
		
		JButton cancelBtn = new JButton("취소");
		cancelBtn.setBounds(30,85,135,21);
		add(cancelBtn);
		cancelBtn.addActionListener(new ActionListener() {
			
			@Override
			public void actionPerformed(ActionEvent e) {
				dispose();
				
			}
		});
		
		JLabel findResult = new JLabel("");  
		findResult.setHorizontalAlignment(SwingConstants.CENTER);
		findResult.setBounds(26,113,435,15);
		add(findResult);
		
		JButton findPwBtn = new JButton("확인");
		findPwBtn.setBounds(175,85,135,21);
		add(findPwBtn);
		findPwBtn.addActionListener(new ActionListener() {
			
			@Override
			public void actionPerformed(ActionEvent e) {
				String str = "";
				if (textField_Id.getText().equals("") || textField_Bday.getText().equals("")) {
					LoginMain.ShowMessage("아이디와 생년월일을 입력해주세요.");
					return;
				} else
					str = FindPwValue(textField_Id.getText(), textField_Bday.getText());
				System.out.println(str);
				if (str.equals("")) {
					LoginMain.ShowMessage("해당하는 아이디가 존재하지 않습니다.");
				} else {
					LoginMain.ShowMessage("고객님의 비밀번호는 " + str + " 입니다.");
					dispose();
				}
			}
		});
	}
	
	private String FindPwValue(String userId, String bDay) {
		String str = "";
		
		List<Member> list = new ArrayList<>(new LoginMain().fileRead().values());
		for(int i=0; i<list.size(); i++) {
			if(list.get(i).getUserId().equals(userId) && list.get(i).getBirthDay().equals(bDay)) {
				System.out.println(list.get(i).getUserPwd());
				str = list.get(i).getUserPwd();
				break;
			}
		}
		return str;
	}
}

//회원가입시 확인항목
public class IdCheck{
	
	public IdCheck() {}
	
	public boolean PwLengthChk(String pw) {
		if(pw.length()<8)
			return false;
		else {
			return true;
		}
	}
	
	public boolean PwMatch(JPasswordField textField_PW, JPasswordField textField_PwChk) {
		if(textField_PW.equals(textField_PwChk))
			return true;
		else
			return false;
	}
}

//멤버
public class Member implements Serializable{
	private static final long serialVersionUID = 1L;
	
	private String userId;
	private String userPwd;
	private String birthDay;
	private String eMail;
	private int coin;
	
	public Member() {}
	
	public Member(String userId, String userPwd) {
		this.userId = userId;
		this.userPwd = userPwd;
		
	}
	
	public Member(String userId, String userPwd, String birthDay, String eMail) {
		this.userId = userId;
		this.userPwd = userPwd;
		this.birthDay = birthDay;
		this.eMail = eMail;
	}
	
	public Member(String userId, String userPwd, String birthDay, String eMail, int coin) {
		this.userId = userId;
		this.userPwd = userPwd;
		this.birthDay = birthDay;
		this.eMail = eMail;
		this.coin = coin;
	}

	public String getUserId() {return userId;}
	public void setUserId(String userId) {this.userId = userId;}
	public String getUserPwd() {return userPwd;}
	public void setUserPwd(String userPwd) {this.userPwd = userPwd;}
	public String getBirthDay() {return birthDay;}
	public void setBirthDay(String birthDay) {this.birthDay = birthDay;}
	public String geteMail() {return eMail;}
	public void seteMail(String eMail) {this.eMail = eMail;}
	public int getCoin() {return coin;}
	public void setCoin(int coin) {this.coin = coin;}

	@Override
	public String toString() {
		return "아이디 : " + userId + ", 패스워드 : " + userPwd + ", 생년월일 : " + birthDay + ", eMail : " + eMail + "코인 : " + coin;
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((birthDay == null) ? 0 : birthDay.hashCode());
		result = prime * result + ((eMail == null) ? 0 : eMail.hashCode());
		result = prime * result + ((userId == null) ? 0 : userId.hashCode());
		result = prime * result + ((userPwd == null) ? 0 : userPwd.hashCode());
		return result;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		Member other = (Member) obj;
				if (userId == null) {
			if (other.userId != null)
				return false;
		} else if (!userId.equals(other.userId))
			return false;
		if (userPwd == null) {
			if (other.userPwd != null)
				return false;
		} else if (!userPwd.equals(other.userPwd))
			return false;
		return true;
	}
}