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362 lines (301 loc) · 9.42 KB
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package java0919_gui;
import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
public class PersonInfo extends JFrame implements ActionListener, MouseListener {
PersonMain main;
PersonMenu menu;
PersonToolbar tool;
private int crow = -1;
public PersonInfo() {
main = new PersonMain();
tool = new PersonToolbar();
menu = new PersonMenu();
setJMenuBar(menu);
add(BorderLayout.CENTER, main);
add(BorderLayout.NORTH, tool);
main.registerB.addActionListener(this);
main.modifyB.addActionListener(this);
main.deleteB.addActionListener(this);
main.clearB.addActionListener(this);
menu.fsave.addActionListener(this);
tool.saveB.addActionListener(this);
menu.fopen.addActionListener(this);
tool.openB.addActionListener(this);
main.table.addMouseListener(this);
main.registerB.addMouseListener(this);
main.modifyB.addMouseListener(this);
main.deleteB.addMouseListener(this);
main.clearB.addMouseListener(this);
setSize(520, 550);
setVisible(true);
setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
addWindowListener(new WindowAdapter() {
@Override
public void windowClosing(WindowEvent e) {
String title = "종료";
String message = "정말로 종료하시겠습니까?";
if (getConfirmMessage(title, message) == JOptionPane.YES_OPTION)
System.exit(0);
}
});
}
public static void main(String[] args) {
new PersonInfo();
}
@Override
public void actionPerformed(ActionEvent e) {
Object obj = e.getSource();
if (obj == main.registerB) {
setRegister(); // 등록
} else if (obj == main.modifyB) {
setModify(); // 수정
} else if (obj == main.deleteB) {
delete(); // 삭제
} else if (obj == main.clearB) {
init(); // 초기화
} else if (obj == menu.fsave || obj == tool.saveB) {
fileSave(); // 파일 저장
} else if (obj == menu.fopen || obj == tool.openB) {
fileOpen(); // 파일 열기
}
}
public int getCrow() {
return crow;
}
public void setCrow(int crow) {
this.crow = crow;
}
// 데이터 등록
private void setRegister() {
if (getCrow() > -1) {
setMessage("수정버튼을 누르세요");
return;
}
// trim() : 불필요한 공백 제거
String name = main.nameF.getText().trim();
String sex = main.manR.isSelected() ? "남" : "여";
String tel1 = (String) main.telC.getSelectedItem(); // .toString();
String tel2 = main.tel1F.getText().trim();
String tel3 = main.tel2F.getText().trim();
String email = main.emailF.getText().trim();
// 모든 항목을 입력하지 않았을 때 경고...
if (name.length() < 1 || tel2.length() < 1 || tel3.length() < 1 || email.length() < 1) {
setMessage("모든 항목을 입력하십시오.");
return;
}
for (int i = 0; i < main.table.getRowCount(); i++) {
if (main.tableModel.getValueAt(i, 0) == null) {
main.tableModel.setValueAt(Integer.toString(1 + i), i, 0);
main.tableModel.setValueAt(name, i, 1);
main.tableModel.setValueAt(sex, i, 2);
main.tableModel.setValueAt(tel1 + "-" + tel2 + "-" + tel3, i, 3);
main.tableModel.setValueAt(email, i, 4);
break;
}
}
setClear();
}
private void setModify() {
String name = main.nameF.getText().trim();
String sex = main.manR.isSelected() ? "남" : "여";
String tel1 = (String) main.telC.getSelectedItem(); // .toString();
String tel2 = main.tel1F.getText().trim();
String tel3 = main.tel2F.getText().trim();
String email = main.emailF.getText().trim();
// 모든 항목을 입력하지 않았을 때 경고...
if (name.length() < 1 || tel2.length() < 1 || tel3.length() < 1 || email.length() < 1) {
setMessage("모든 항목을 입력하십시오.");
return;
}
main.tableModel.setValueAt(name, getCrow(), 1);
main.tableModel.setValueAt(sex, getCrow(), 2);
main.tableModel.setValueAt(tel1 + "-" + tel2 + "-" + tel3, getCrow(), 3);
main.tableModel.setValueAt(email, getCrow(), 4);
setClear();
setCrow(-1);
}
private void delete() {
int row = main.table.getSelectedRow();
if (getCrow() < 0 || main.table.getValueAt(row, 0) == null) {
setMessage("삭제할 레코드를 확인하세요");
return;
}
String message = "선택한 레코드를 삭제하시겠습니가?";
String title = "삭제";
if (getConfirmMessage(title, message) == JOptionPane.NO_OPTION) {
setMessage("취소되었습니다.");
return;
}
main.tableModel.removeRow(row);
setMessage("삭제되었습니다.");
if (main.table.getRowCount() < 50) {
main.tableModel.setRowCount(50);
}
// 새로운 번호 생성
for (int i = 0; i < main.table.getRowCount(); i++) {
if (main.table.getValueAt(i, 0) == null) {
break;
}
main.table.setValueAt(Integer.toString(i + 1), i, 0);
}
}
private void init() {
setClear();
setTableClear();
}
// 테이블 레코드 초기화 및 생성
private void setTableClear() {
main.tableModel.setRowCount(0); // 테이블 레코드 삭제
main.tableModel.setRowCount(50); // 테이블 레코드 생성
}
private void setMessage(String message) {
JOptionPane.showMessageDialog(this, message);
}
// 입력된 항목 초기화
private void setClear() {
main.nameF.setText("");
main.tel1F.setText("");
main.tel2F.setText("");
main.emailF.setText("");
main.telC.setSelectedIndex(0);
main.manR.setSelected(true);
// 커서위치
main.nameF.requestFocus();
}
private int getConfirmMessage(String title, String message) {
return JOptionPane.showConfirmDialog(this, message, title, JOptionPane.YES_NO_OPTION);
}
private void setInputRecord() {
// 더블클릭한 테이블의 행의 번호를 리턴
int row = main.table.getSelectedRow();
if (row < 0 || main.table.getValueAt(row, 0) == null) {
setMessage("빈 레코드를 선택하셨습니다.");
return;
}
setCrow(row);
String name = String.valueOf(main.table.getValueAt(row, 1));
main.nameF.setText(name);
if (main.table.getValueAt(row, 2) == "남") {
main.manR.setSelected(true);
} else {
main.womanR.setSelected(true);
}
String[] tel = String.valueOf(main.table.getValueAt(row, 3)).split("-");
main.telC.setSelectedItem(tel[0]);
main.tel1F.setText(tel[1]);
main.tel2F.setText(tel[2]);
String email = String.valueOf(main.table.getValueAt(row, 4));
main.emailF.setText(email);
}
@Override
public void mouseClicked(MouseEvent e) {
Object obj = e.getSource();
if (obj == main.table && e.getClickCount() == 2) {
setInputRecord();
}
}
@Override
public void mouseEntered(MouseEvent e) {
Object obj = e.getSource();
if (obj == main.registerB) {
main.registerB.setText("Register");
} else if (obj == main.modifyB) {
main.modifyB.setText("Modify");
} else if (obj == main.deleteB) {
main.deleteB.setText("Delete");
} else if (obj == main.clearB) {
main.clearB.setText("Clear");
}
}
@Override
public void mouseExited(MouseEvent e) {
Object obj = e.getSource();
if (obj == main.registerB) {
main.registerB.setText("등록");
} else if (obj == main.modifyB) {
main.modifyB.setText("수정");
} else if (obj == main.deleteB) {
main.deleteB.setText("삭제");
} else if (obj == main.clearB) {
main.clearB.setText("초기화");
}
}
@Override
public void mousePressed(MouseEvent e) {
// TODO Auto-generated method stub
}
@Override
public void mouseReleased(MouseEvent e) {
// TODO Auto-generated method stub
}
private void fileSave() {
JFileChooser chooser = new JFileChooser();
if (chooser.showSaveDialog(this) == JFileChooser.CANCEL_OPTION) {
return;
}
File file = chooser.getSelectedFile();
FileWriter fw = null;
try {
fw = new FileWriter(file);
for (int i = 0; i < main.table.getRowCount(); i++) {
if (main.table.getValueAt(i, 0) == null) {
break;
}
String num = main.table.getValueAt(i, 0).toString();
String name = main.table.getValueAt(i, 1).toString();
String sex = main.table.getValueAt(i, 2).toString();
String tel = main.table.getValueAt(i, 3).toString();
String email = main.table.getValueAt(i, 4).toString();
fw.write(num + "/" + name + "/" + sex + "/" + tel + "/" + email + "\r\n");
}
fw.flush();
setMessage("저장되었습니다.");
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
fw.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
private void fileOpen() {
JFileChooser chooser = new JFileChooser();
if (chooser.showOpenDialog(this) == JFileChooser.CANCEL_OPTION) {
return;
}
setTableClear();
File file = chooser.getSelectedFile();
Scanner sc = null;
try {
sc = new Scanner(file);
while (sc.hasNextLine()) {
String[] line = sc.nextLine().split("/");
main.table.setValueAt(line[0], Integer.parseInt(line[0]) - 1, 0);
main.table.setValueAt(line[1], Integer.parseInt(line[0]) - 1, 1);
main.table.setValueAt(line[2], Integer.parseInt(line[0]) - 1, 2);
main.table.setValueAt(line[3], Integer.parseInt(line[0]) - 1, 3);
main.table.setValueAt(line[4], Integer.parseInt(line[0]) - 1, 4);
}
} catch (FileNotFoundException e) {
e.printStackTrace();
} finally {
sc.close();
}
}
}