안드로이드 - 자바계산기

 안드로이드 - 자바계산기

출처:http://v.daum.net/link/26747096

import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;

import javax.swing.*;
import javax.swing.border.Border;
import javax.swing.border.SoftBevelBorder;
import javax.swing.border.TitledBorder;

class count1 extends JFrame implements ActionListener, KeyListener{
static int sw=1; //화면이 연산후 숫자를 누르면 그갑 초기화
boolean co=false; //정수로 계산할것인지 소수로 계산할것인지 확인
double number, result;
double memory; //메모리 변수

//텝 정의
private JTabbedPane jtp = new JTabbedPane();

//메뉴바 정의
private JTextField resultBox = new JTextField("",33);
private JTextField memoryState = new JTextField("",5); //메모리상태창

private MenuBar mb = new MenuBar();
private Menu file1 = new Menu("편집");
private MenuItem fopen = new MenuItem("저장");
private MenuItem fsave = new MenuItem("불러오기");
//private Menu file2 = new Menu("보기");
private FileDialog fdlg2 = new FileDialog(this, "내꺼 열기", FileDialog.LOAD); //파일 열기
private FileDialog fdlg1 = new FileDialog(this, "내꺼 저장", FileDialog.SAVE); //파일 저장

private Menu file3 = new Menu("도움말");
private MenuItem h = new MenuItem("도움말항목");
private MenuItem in = new MenuItem("계산기정보"); //information



//레이아웃 정의
private BorderLayout b1 = new BorderLayout(5,5); //전체레이아웃
private FlowLayout f1 = new FlowLayout(); //텍스트쪽
private JPanel p1 = new JPanel();
private GridLayout g1 = new GridLayout(5,1,5,5); //전체레이아웃
private JPanel p2 = new JPanel();
private BorderLayout b2 = new BorderLayout(5,5); //숫자버튼
private JPanel p3 = new JPanel(); //
private GridLayout g2 = new GridLayout(1,3,5,5); //backspace, ce, c 버튼 기본틀
private JPanel p4 = new JPanel();
private GridLayout g3 = new GridLayout(4,5,5,5); //숫자버튼
private JPanel p5 = new JPanel();
private FlowLayout f2 = new FlowLayout(); //backspace, ce, c버튼정렬
private JPanel p6 = new JPanel();

//자기소개 패널
private JPanel p7 = new JPanel();

//버튼정의
private JButton mc = new JButton("MC");
private JButton mr = new JButton("MR");
private JButton ms = new JButton("MS");
private JButton mplus = new JButton("M+");
//
private JButton back = new JButton("BackSpace");
private JButton ce = new JButton("CE");
private JButton c = new JButton("C");
//
private JButton num0 = new JButton("0");
private JButton num1 = new JButton("1");
private JButton num2 = new JButton("2");
private JButton num3 = new JButton("3");
private JButton num4 = new JButton("4");
private JButton num5 = new JButton("5");
private JButton num6 = new JButton("6");
private JButton num7 = new JButton("7");
private JButton num8 = new JButton("8");
private JButton num9 = new JButton("9");
private JButton equal = new JButton("=");
private JButton plus = new JButton("+");
private JButton divide = new JButton("/");
private JButton sqrt = new JButton("sqrt");
private JButton multi = new JButton("*"); //multiplication
private JButton sub = new JButton("-"); //subtraction

private JButton mod = new JButton("%");
private JButton x = new JButton("1/x");
private JButton jum = new JButton(".");
private JButton banjeon = new JButton("+/-");



//자기소개 쪽 버튼 및 패널=================================================================================
ImageIcon my = new ImageIcon("./img/my.jpg");
private JButton myself = new JButton(my);
private JLabel my1 = new JLabel("저의 이름은 ?");
private JLabel my2 = new JLabel("");
private JLabel my3 = new JLabel("저의 취미는 ?");
private JLabel my4 = new JLabel("");
private JLabel my5 = new JLabel("저의 혈액형은 ?");
private JComboBox cb = new JComboBox(); //혈액형 콤보박스
private JTextArea textArea = new JTextArea("☆★☆방명록★☆★\n"); //자기소개 텍스트에어리어
private JButton btn=new JButton("C"); //초기화버튼
//private JPanel scroll = new JPanel();
//private JScrollPane simpleScroll = new JScrollPane(textArea,ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
private JPasswordField add1 = new JPasswordField();
private JTextField add = new JTextField();

String pre = ""; //JTextField 의 문자열을 담을 변수
String operand = ""; //이벤트발생시 숫자를 담을 변수
String operator = ""; //이벤트발생시 연산자를 담을 변수

//색상 정의
Color c1= new Color(255,0,0); //빨강
Color c2= new Color(0,0,255); //파랑

public count1(){

this.init();
this.start();


//화면 사이즈 조정
super.setSize(410, 340);

//화면위치 가운데로 올리기
Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
Dimension frm = super.getSize();
int xpos = (int)(screen.getWidth() / 2 - frm.getWidth() / 2);
int ypos = (int)(screen.getHeight() / 2 - frm.getHeight() / 2);
super.setLocation(xpos, ypos);

//화면크기 조정불가
super.setResizable(false);
super.setVisible(true);
super.setTitle("이석균님의 자기소개 및 계산기");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

}

public void init(){ //화면설정

Container con = getContentPane();
JPanel ct = new JPanel();
JPanel ct1 = new JPanel();



//메뉴바 구성////////////////////////
file1.add(fopen);
file1.addSeparator();
file1.add(fsave);
mb.add(file1); //mb.add(file2);
file3.add(in);
file3.addSeparator();
file3.add(h);
mb.add(file3); //메뉴바
this.setMenuBar(mb);

//화면구성
ct.setLayout(b1);

p1.setBorder(new TitledBorder("실행결과창"));
p1.setLayout(f1);
p1.add(resultBox);
resultBox.setHorizontalAlignment(JTextField.RIGHT); //화면 오른쪽 정렬
resultBox.setEditable(false); //텍스트필드 조작금지

ct.add("North",p1);

p2.setBorder(new TitledBorder("메모리"));
p2.setLayout(g1);

SoftBevelBorder A = new SoftBevelBorder(SoftBevelBorder.LOWERED);
//버튼 안으로 들어가게함
p2.add(memoryState);
memoryState.setBorder(A);
memoryState.setEditable(false); //텍스트필드 조작금지
p2.add(mc);
mc.setForeground(c1);
p2.add(mr);
mr.setForeground(c1);
p2.add(ms);
ms.setForeground(c1);
p2.add(mplus);
mplus.setForeground(c1);
ct.add("West",p2);

p3.setBorder(new TitledBorder("숫자 및 연산자"));
p3.setLayout(b2);

//p4.setBorder(new TitledBorder(""));
p4.setLayout(g2);
p4.add(back);
back.setForeground(c1);
p4.add(ce);
ce.setForeground(c1);
p4.add(c);
c.setForeground(c1);
p3.add("North",p4);

//p5.setBorder(new TitledBorder(""));
p5.setLayout(g3);

p5.add(num7);
num7.setForeground(c2);
p5.add(num8);
num8.setForeground(c2);
p5.add(num9);
num9.setForeground(c2);
p5.add(divide);
divide.setForeground(c1);
p5.add(sqrt);
sqrt.setForeground(c2);
p5.add(num4);
num4.setForeground(c2);
p5.add(num5);
num5.setForeground(c2);
p5.add(num6);
num6.setForeground(c2);
p5.add(multi);
multi.setForeground(c1);
p5.add(mod);
p5.add(num1);
num1.setForeground(c2);
p5.add(num2);
num2.setForeground(c2);
p5.add(num3);
num3.setForeground(c2);
p5.add(sub);
sub.setForeground(c1);
p5.add(x);
p5.add(num0);
num0.setForeground(c2);
p5.add(banjeon);
p5.add(jum);
p5.add(plus);
plus.setForeground(c1);
p5.add(equal);
equal.setForeground(c1);

p6.setLayout(f2);
p6.add(p5);
p3.add("Center",p6);
ct.add(p3);

p1.setBackground(new Color(226,165,165));
p2.setBackground(new Color(222,166,124));
p3.setBackground(new Color(222,166,124));
p4.setBackground(new Color(222,166,124));
//p5.setBackground(new Color(222,166,124));


//-----------------------자기소개 부분--------------------
ct1.setLayout(null);
ct1.setBackground(new Color(133,216,243)); //자기소개 배경색
myself.setBounds(10, 30, 160, 220); //가로, 세로, 가로크기,세로크기
ct1.add(myself);
my1.setBounds(180, 35, 100, 20);
ct1.add(my1);
my2.setBounds(270, 35, 100, 20);
ct1.add(my2);
my3.setBounds(180, 60, 100, 20);
ct1.add(my3);
my4.setBounds(270, 60, 150, 20);
ct1.add(my4);
my5.setBounds(180, 90, 150, 20);
ct1.add(my5);
cb.setBounds(280, 90, 100, 20);
ct1.add(cb);
cb.addItem("AB");
cb.addItem("A");
cb.addItem("B");
cb.addItem("O");
textArea.append("");
//textArea.setCaretPosition(textArea.getText().length());
textArea.setLineWrap(true); //행 넘기기 기능
textArea.setWrapStyleWord(true); //행 넘길 때 행의 마지막 단어가 두행에 걸쳐 나뉘지 않도록 하기
textArea.setEditable(true); //편집 가능
Border lineBorder = BorderFactory.createLineBorder(Color.blue,3); //TextArea의 테두리선의 색을 검정 두깨를 3px로 설정
Border lineBorder1 = BorderFactory.createLineBorder(Color.red,3);

Border emptyBorder = BorderFactory.createEmptyBorder(7,7,7,7);
//TextArea에 lineBorder(파란테두리), emptyBorder(여백)로 구성된 복합경계선을 설정합니다.

ct1.setBorder(BorderFactory.createCompoundBorder(lineBorder, emptyBorder));
textArea.setBorder(BorderFactory.createCompoundBorder(lineBorder1, emptyBorder));
//TextArea에 스크롤 기능을 추가한 후 Panel안에 집어 넣습니다.

textArea.setBounds(180, 120, 150, 90);
ct1.add(textArea);
//세로스크롤은 기본적으로 나오게, 가로스크롤은 안나오게

btn.setBounds(340, 120, 50, 40);
ct1.add(btn);

add.setBounds(180, 220, 75, 20);
ct1.add(add);

add1.setBounds(270, 220, 75, 20);
ct1.add(add1);



//----------------텝에 ct1과 ct 추가 -------------------------
//ct1.setBackground(Color.red);
jtp.addTab("자기소개",ct1);
jtp.addTab("계산기",ct);

con.add(jtp); //컨터이너에 올림

}

public void start(){

num0.addActionListener(this);
num1.addActionListener(this);
num2.addActionListener(this);
num3.addActionListener(this);
num4.addActionListener(this);
num5.addActionListener(this);
num6.addActionListener(this);
num7.addActionListener(this);
num8.addActionListener(this);
num9.addActionListener(this);

equal.addActionListener(this);
plus.addActionListener(this);
divide.addActionListener(this);
sqrt.addActionListener(this);
multi.addActionListener(this);
sub.addActionListener(this);
memoryState.addActionListener(this);

mc.addActionListener(this);
mr.addActionListener(this);
ms.addActionListener(this);
mplus.addActionListener(this);
back.addActionListener(this);
c.addActionListener(this);
ce.addActionListener(this);

banjeon.addActionListener(this);
jum.addActionListener(this);
x.addActionListener(this);
mod.addActionListener(this);

//////////////////////자기소개 액션리스너 추가
myself.addActionListener(this);

fopen.addActionListener(this);
fsave.addActionListener(this);
btn.addActionListener(this);

//텍스트 필드에 키보드리스너 추가
add.addKeyListener(this);
add1.addKeyListener(this);
}

public void tab(){

}

public void keyPressed(KeyEvent e) {

if(e.getKeyCode()==KeyEvent.VK_ENTER){

//add에 textArea의 내용을 더하고 줄바꿈을 합니다.
textArea.append(add.getText()+"\n");
//add초기화
add.setText("");
}
else if(e.getKeyCode() == KeyEvent.VK_HOME){
textArea.append(add1.getText()+"\n");
//add초기화
add1.setText("");

}

}

public void keyReleased(KeyEvent e) {}

public void keyTyped(KeyEvent e) {}

public void actionPerformed(ActionEvent e) {

//---------자기소개 이벤트----------

if(e.getSource() == myself){
my2.setText("이석균입니다");
my2.setForeground(c2);
my4.setText("컴퓨터게임입니다");
my4.setForeground(c2);
}
if(e.getSource() == btn){
textArea.setText("");
textArea.append("☆★☆방명록★☆★\n");
}
/* if(e.getSource() == btn1){

textArea.append(.getActionCommand()+"\n");
add.setText("");
}*/

//---------계산기 이벤트---------

if(e.getSource() == fopen) {
fdlg1.setVisible(true);
}
else if(e.getSource() == fsave) {
fdlg2.setVisible(true);
}

String s = e.getActionCommand();


pre = resultBox.getText(); //화명창에 떠있는것들

if (s == "0" || s == "1" || s == "2" || s == "3" || s =="4" ||s == "5" ||
s == "6" || s == "7" || s =="8" || s == "9")
{
if(sw==1)
{
//숫자 처리부분
resultBox.setText(pre+s);
}
else if(sw==0)
{ pre="";
resultBox.setText(pre+s);
sw=1;
}
}
if(s==".")
{
resultBox.setText(pre+s);
co=true;

}

if (s == "+" || s == "-" || s == "*" || s == "/") { // 연산자 처리부분
operand = pre; //연산자 화면에 뜨는값
operator = s; //숫자 누른값
resultBox.setText("");

}
if (s == "C") {
resultBox.setText("");
co=false;
number=0;
result=0;
}
if (s == "CE") {
resultBox.setText("");
co=false;
}
if (s =="BackSpace") {
String temp = resultBox.getText();
temp = temp.substring(0, temp.length()-1);
resultBox.setText(temp);
}

if (s == "%") {
result = Double.parseDouble(operand) * Double.parseDouble(pre) / 100.0;
resultBox.setText(""+result);
}
if (s == "sqrt") {
result = Math.sqrt(Double.parseDouble(pre));
resultBox.setText(""+result);
}
if (s == "1/x") {
result = 1 / (Double.parseDouble(pre));
resultBox.setText(""+result);
}
if (s == "+/-") {
result = -1 * (Double.parseDouble(pre));
resultBox.setText(""+result);
}
if (s == "MC"){
memory = 0;
memoryState.setText("");

}
if (s == "MS"){
memory = Double.parseDouble(resultBox.getText());
memoryState.setText("M");
memoryState.setHorizontalAlignment(JTextField.CENTER); //M을 가운데로 뜨게함
}
if( s == "MR"){
resultBox.setText(String.valueOf(memory));
String resultText = resultBox.getText();
if((resultText.length()-2)==resultText.indexOf(".")){
if(resultText.charAt(resultText.length()-1)=='0')
{
resultBox.setText(resultText.substring(0, resultText.length()-2));
}
}
}
if( s == "M+"){
memory+= Double.parseDouble(resultBox.getText());
memoryState.setText("M");
}

///////////////////////////////////////////
if(co==true){
if (s == "=") {
sw=0; //=을 실행시켰을때 연산결과를 하나하나씩 넣어줌
char c = operator.charAt(0);
System.out.println(c);
switch (c) {
case '+':
result = Double.parseDouble(operand) + Double.parseDouble(pre);
resultBox.setText(""+result);
break;
case '-':
result = Double.parseDouble(operand) - Double.parseDouble(pre);
resultBox.setText(""+result);
break;
case '*':
result = Double.parseDouble(operand) * Double.parseDouble(pre);
resultBox.setText(""+result);
break;
case '/':
result = Double.parseDouble(operand) / Double.parseDouble(pre);
resultBox.setText(""+result);
break;
}
}
}

////////////////////////////////////
else if(co==false){
if (s == "=") {
sw=0; //=을 실행시켰을때 연산결과를 하나하나씩 넣어줌
char c = operator.charAt(0);
System.out.println(c);
switch (c) {
case '+':
result = Double.parseDouble(operand) + Double.parseDouble(pre);
resultBox.setText(""+(int)result);
break;
case '-':
result = Double.parseDouble(operand) - Double.parseDouble(pre);
resultBox.setText(""+(int)result);
break;
case '*':
result = Double.parseDouble(operand) * Double.parseDouble(pre);
resultBox.setText(""+(int)result);
break;
case '/':
result = Double.parseDouble(operand) / Double.parseDouble(pre);
resultBox.setText(""+(int)result);
break;
}
}
}
}

}

public class count {

public static void main(String[] args){

new count1();
}
}

/////////////////////////////////////////////////////////////

이 소스는 제가 직접짠 소스인데 나름 이쁘게 함

원래 자기소개쪽에 스크롤 넣을려고 했는데 잘안됨 ㅜㅜ

도움되셨다면 추천한번만 눌러주세요 댓글좀달아주시고 ................. 진짜 PC방가서도 이거만들었는데