feat: login, 회원가입, 공지사항, 개인보관함, 내정보수정 GUI 구현

Announcement.java

@@ -0,0 +1,94 @@
+package DBD_env_unification;
+
+import java.sql.Timestamp;
+
+public class Announcement {
+    private int textNumber;
+    private String title;
+    private String managerName;
+    private String type;
+    private Timestamp createDate;
+    private int views;
+    private String content;
+
+    // 생성자
+    public Announcement(int textNumber, String title, String managerName, String type,
+                        Timestamp createDate, int views, String content) {
+        this.textNumber = textNumber;
+        this.title = title;
+        this.managerName = managerName;
+        this.type = type;
+        this.createDate = createDate;
+        this.views = views;
+        this.content = content;
+    }
+
+    // Getter 및 Setter
+    public int getTextNumber() {
+        return textNumber;
+    }
+
+    public void setTextNumber(int textNumber) {
+        this.textNumber = textNumber;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public String getManagerName() {
+        return managerName;
+    }
+
+    public void setManagerName(String managerName) {
+        this.managerName = managerName;
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    public void setType(String type) {
+        this.type = type;
+    }
+
+    public Timestamp getCreateDate() {
+        return createDate;
+    }
+
+    public void setCreateDate(Timestamp createDate) {
+        this.createDate = createDate;
+    }
+
+    public int getViews() {
+        return views;
+    }
+
+    public void setViews(int views) {
+        this.views = views;
+    }
+
+    public String getContent() {
+        return content;
+    }
+
+    public void setContent(String content) {
+        this.content = content;
+    }
+
+    // 출력 메서드 (옵션)
+    public void printAnnouncement() {
+        System.out.println("Text Number: " + textNumber);
+        System.out.println("Title: " + title);
+        System.out.println("Manager Name: " + managerName);
+        System.out.println("Type: " + type);
+        System.out.println("Create Date: " + createDate);
+        System.out.println("Views: " + views);
+        System.out.println("Content: " + content);
+        System.out.println("---------------------------------------------------");
+    }
+}

AnnouncementListFrame.java

@@ -0,0 +1,106 @@
+package DBD_env_unification;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.*;
+import java.util.ArrayList;
+
+public class AnnouncementListFrame extends JFrame {
+    private ArrayList<Announcement> announcements;  // List에서 ArrayList로 변경
+    private MainPageFrame mainPageFrame;
+
+    public AnnouncementListFrame(MainPageFrame mainPageFrame, ArrayList<Announcement> announcements) {
+        super("공지사항 목록");
+        this.mainPageFrame = mainPageFrame;
+        this.announcements = announcements;
+
+        setLayout(new BorderLayout());
+
+        // 제목 라벨 설정
+        JLabel titleLabel = new JLabel("공지사항 목록", SwingConstants.CENTER);
+        titleLabel.setFont(new Font("맑은 고딕", Font.BOLD, 24));
+        titleLabel.setForeground(Color.BLACK);
+        add(titleLabel, BorderLayout.NORTH);
+
+        // 공지사항 목록을 표시할 JList
+        DefaultListModel<String> listModel = new DefaultListModel<>();
+        for (Announcement announcement : announcements) {
+            listModel.addElement(announcement.getTitle());  // 제목만 추가
+        }
+
+        JList<String> announcementList = new JList<>(listModel);
+        announcementList.setFont(new Font("맑은 고딕", Font.PLAIN, 16));
+        announcementList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
+        JScrollPane scrollPane = new JScrollPane(announcementList);
+        add(scrollPane, BorderLayout.CENTER);
+
+        // 창이 닫힐 때 메인 페이지 프레임을 다시 보이게 설정
+        addWindowListener(new java.awt.event.WindowAdapter() {
+            public void windowClosing(java.awt.event.WindowEvent windowEvent) {
+                mainPageFrame.setVisible(true);  // MainPageFrame을 다시 보이게 함
+            }
+        });
+
+        // "뒤로 가기" 버튼 추가
+        JButton backButton = new JButton("뒤로 가기");
+        backButton.setFont(new Font("맑은 고딕", Font.PLAIN, 16));
+        backButton.addActionListener(e -> {
+            // 뒤로 가기 버튼 클릭 시, MainPageFrame을 다시 보이게 하고 현재 프레임을 닫기
+            mainPageFrame.setVisible(true);
+            dispose();
+        });
+        add(backButton, BorderLayout.SOUTH);
+
+        // 공지사항 선택 시 본문을 보여주는 액션
+        announcementList.addListSelectionListener(e -> {
+            if (!e.getValueIsAdjusting()) {
+                int selectedIndex = announcementList.getSelectedIndex();
+                if (selectedIndex != -1) {
+                    Announcement selectedAnnouncement = announcements.get(selectedIndex);
+                    showAnnouncementDetails(selectedAnnouncement);
+                }
+            }
+        });
+
+
+
+        // 프레임 설정
+        setSize(500, 400);
+        setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
+        setLocationRelativeTo(null);  // 화면 가운데에 표시
+        setVisible(true);
+    }
+
+    // 선택한 공지사항의 본문을 보여주는 메서드
+    private void showAnnouncementDetails(Announcement announcement) {
+        JFrame detailFrame = new JFrame("공지사항 상세보기");
+        detailFrame.setLayout(new BorderLayout());
+
+        // 본문을 보여주는 JTextArea
+        JTextArea contentArea = new JTextArea(announcement.getContent());
+        contentArea.setFont(new Font("맑은 고딕", Font.PLAIN, 14));
+        contentArea.setLineWrap(true);
+        contentArea.setWrapStyleWord(true);
+        contentArea.setCaretPosition(0);
+        contentArea.setEditable(false);
+
+        JScrollPane scrollPane = new JScrollPane(contentArea);
+        detailFrame.add(scrollPane, BorderLayout.CENTER);
+
+        // 공지사항 상세정보 패널
+        JPanel infoPanel = new JPanel();
+        infoPanel.setLayout(new GridLayout(4, 1));
+
+        // 공지사항 정보 출력
+        infoPanel.add(new JLabel("작성자: " + announcement.getManagerName()));
+        infoPanel.add(new JLabel("작성일: " + announcement.getCreateDate().toString()));
+        infoPanel.add(new JLabel("조회수: " + announcement.getViews()));
+
+        detailFrame.add(infoPanel, BorderLayout.NORTH);
+
+        // 상세보기 창 설정
+        detailFrame.setSize(600, 400);
+        detailFrame.setLocationRelativeTo(null);  // 화면 가운데에 표시
+        detailFrame.setVisible(true);
+    }
+}

DatabaseAuthInformation.java

@@ -0,0 +1,156 @@
+package DBD_env_unification;
+
+import java.io.*;
+
+/*
+ * Written by Seonghun Lee on 6. Sep. 2020.
+ *
+ * This class parses the mysql database authentication file and stores the DB connection information.
+ * Setting the class member variables is only permitted in the parsing stage (parse_auth_info).
+ * */
+public class DatabaseAuthInformation {
+    private String host;
+    private String port;
+    private String database_name;
+    private String username;
+    private String password;
+
+    /*
+     * Class Constructor with no argument.
+     * It initializes all member values as null.
+     * */
+    public DatabaseAuthInformation() {
+        this.host = null;
+        this.port = null;
+        this.database_name = null;
+        this.username = null;
+        this.password = null;
+    }
+
+    /*
+     * Parsing function based on given DB authentication file.
+     * This function check the file verification first, and then parse the given file.
+     *
+     * Parameter
+     *  - auth_filepath: String
+     *      Path of the local DB authentication file.
+     *
+     * Return
+     *  - Boolean
+     *      Return true for successful data parsing, and false otherwise.
+     *      Wrong file path or any missing on DB connection information is also regarded as fail.
+     * */
+    public boolean parse_auth_info(String auth_filepath) {
+        String host = null;
+        String port = null;
+        String database_name = null;
+        String username = null;
+        String password = null;
+
+        /* Parse */
+        try {
+            File file = new File(auth_filepath);
+            BufferedReader br = new BufferedReader(new FileReader(file));
+            String line;
+            while ((line = br.readLine()) != null) {
+                if(line.length() == 0) continue;
+                if(line.charAt(0) == '#') continue;
+
+                int line_length = line.length();
+                if(line.substring(0, 4).equals("host")) host = line.substring(5, line_length);
+                else if(line.substring(0, 4).equals("port")) port = line.substring(5, line_length);
+                else if(line.substring(0, 8).equals("database")) database_name = line.substring(9, line_length);
+                else if(line.substring(0, 8).equals("username")) username = line.substring(9, line_length);
+                else if(line.substring(0, 8).equals("password")) password = line.substring(9, line_length);
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+            return false;
+        }
+
+        /* Verification */
+        boolean flag_verified = true;
+        if(host == null) flag_verified = false;
+        if(port == null) flag_verified = false;
+        if(database_name == null) flag_verified = false;
+        if(username == null) flag_verified = false;
+        if(password == null) flag_verified = false;
+        if(!flag_verified) {
+            return false;
+        }
+
+        /* Apply parsed values */
+        this.host = host;
+        this.port = port;
+        this.database_name = database_name;
+        this.username = username;
+        this.password = password;
+
+        return true;
+    }
+
+    /*
+     * Getter for host member variable.
+     *
+     * Return
+     *  - String
+     *      Return the host member variable.
+     * */
+    public String getHost() {
+        return host;
+    }
+
+    /*
+     * Getter for port member variable.
+     *
+     * Return
+     *  - String
+     *      Return the port member variable.
+     * */
+    public String getPort() {
+        return port;
+    }
+
+    /*
+     * Getter for database name member variable.
+     *
+     * Return
+     *  - String
+     *      Return the database name member variable.
+     * */
+    public String getDatabase_name() {
+        return database_name;
+    }
+
+    /*
+     * Getter for username member variable.
+     *
+     * Return
+     *  - String
+     *      Return the username member variable.
+     * */
+    public String getUsername() {
+        return username;
+    }
+
+    /*
+     * Getter for password member variable.
+     *
+     * Return
+     *  - String
+     *      Return the password member variable.
+     * */
+    public String getPassword() {
+        return password;
+    }
+
+    /*
+     * Print all member variable for debug purpose.
+     *
+     * Return
+     *  - None
+     * */
+    public void debug_print() {
+        System.out.println("Host: " + this.host + ":" + this.port + "/" + this.database_name + "@" + this.username + ":" + this.password);
+    }
+}