0626

import javax.swing.*;

import javax.swing.event.ChangeEvent;

import javax.swing.event.ChangeListener;

import java.awt.*;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.KeyAdapter;

import java.awt.event.KeyEvent;

/*public class Main extends JFrame{

private String [] fruits = {"학생","001 - APL","002 - BAN"

,"003 - KWI","004 - MNG", "005 - PEA", "006 - PCH ",

"007 - BER" , "008 - STB" , "009 - BAB","010 - BLB" };

private String [] persons = {"점수","A+(100)","A(99-91)","B+(90-81)","B(80-75)",

"B-(74-60)","C(59-51)","C-(50-46)","D(46-36)","D-(35-21)","F(20-0)"};

public Main(){

setTitle("뚱띠 0110012");

setVisible(true);

int i;

Container c = getContentPane();

c.setLayout(new FlowLayout());

JComboBox<String> strCombo = new JComboBox<String>(fruits);

c.add(strCombo);

JComboBox<String> pCombo = new JComboBox<String>();

for(i = 0;i<persons.length;i++) {

pCombo.addItem(persons[i]);

}

c.add(pCombo);

setSize(300,300);

}

public static void main(String[] args) {

new Main();

}

}

import javax.swing.*;

import java.awt.*;

public class Main extends JFrame {

JLabel la = new JLabel("150");

JSlider s = new JSlider(JSlider.HORIZONTAL, 100, 200, 150);

public Main() {

setTitle("뚱띠 0110012");

setVisible(true);

int i;

Color n = new Color(0, 0, 102);

Container c = getContentPane();

c.setLayout(new FlowLayout());

la.setForeground(n);

s.setPaintLabels(true);

s.setPaintTicks(true);

s.setPaintTrack(true);

s.setMinorTickSpacing(10);

s.setMajorTickSpacing(20);

s.setForeground(n);

s.addChangeListener(new Change());

c.add(s);

c.add(la);

setSize(300, 300);

}

class Change implements ChangeListener {

public void stateChanged(ChangeEvent e) {

int h = s.getValue();

la.setText(Integer.toString(h));

}

}

public static void main(String[] args) {

new Main();

}

}*/

import java.util.*;

import javax.swing.*;

import java.awt.*;

public class Main extends JFrame {

JTextField uptf = new JTextField(20);

public Main() {

setTitle("계산기 0.5버전");

setSize(500, 500);

setVisible(true);

Container c = getContentPane();

c.setLayout(new BorderLayout());

JPanel up = new JPanel();

JPanel ce = new JPanel();

JPanel dn = new JPanel();

up.setBackground(Color.darkGray); // 배경색 설정

c.add(up, BorderLayout.NORTH); // 컨테이너에 부착

JLabel nla = new JLabel("수식");

nla.setForeground(Color.WHITE);

up.add(nla);

up.add(uptf);

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

ce.setBackground(Color.LIGHT_GRAY);

c.add(ce, BorderLayout.CENTER);

ce.setLayout(new GridLayout(4, 4));

for (int i = 0; i < 10; i++) {

JButton u=new JButton(Integer.toString(i));

ce.add(u);

u.addActionListener(new Act());

}

JButton ob = new JButton("C/CE(AC)");

ob.setForeground(Color.lightGray);

ce.add(ob);

JButton tb = new JButton("Cal");

tb.setForeground(Color.GREEN);

ce.add(tb);

JButton hb = new JButton("+");

ob.setForeground(Color.RED);

hb.addActionListener(new Act());

ce.add(hb);

JButton fb = (new JButton("-"));

fb.addActionListener(new Act());

fb.setForeground(Color.YELLOW);

ce.add(fb);

ce.add(new JButton("×"));

ce.add(new JButton("÷"));

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

dn.setBackground(Color.darkGray);

c.add(dn, BorderLayout.SOUTH);

JLabel nnla = new JLabel("결과");

nnla.setForeground(Color.WHITE);

dn.add(nnla);

dn.add(new JTextField(20));

//다음시간에 추가할것 : 곱하기,나누기버튼, cal눌렀을때 계산결과 출력하기

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

}

class Act implements ActionListener {

public void actionPerformed(ActionEvent e) {

JButton b = (JButton)e.getSource();

uptf.setText(uptf.getText()+b.getText());

}

}

public static void main(String[] args) {

new Main();

}

}