처음 이 문제를 봤을 때는 그런 생각이 안 들었는데,
하다 보니까 이걸 만약 for문을 이용해서 푼다면 어떻게 될까? 하면서 한 번…
package wed160525;
import javax.swing.*;
import javax.swing.border.Border;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
/**
* Created on 2016-05-29.
*/
public class pizza extends JFrame implements ActionListener{
private JLabel label = new JLabel("자바 피자에 오신 것을 환영합니다.");
private JButton button1 = new JButton("확인");
private JButton button2 = new JButton("취소");
private JPanel panel = new JPanel();
private JPanel p[] = new JPanel[5];
private JPanel southPanel1 = new JPanel();
private JPanel southPanel2 = new JPanel();
private int count = 0;
private int count2 = 0;
private String str[] = {
"콤보","포테이토","불고기",
"Small","Medium","Large",
};
private String str2[] = {
"종류", "추가 토핑","크기"
};
private String str3[] = {
"피망", "치즈", "페페로니", "베이컨"
};
private JTextField tf = new JTextField(10);
private JRadioButton btn[] = new JRadioButton[6];
private JCheckBox boxes[] = new JCheckBox[4];
private ButtonGroup group1 = new ButtonGroup();
private ButtonGroup group2 = new ButtonGroup();
private pizza() {
this.setTitle("피자 주문");
this.setSize(450,300);
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
panel.setLayout(new BorderLayout());
for(int i = 0; i <= 5; i++) {
btn[i] = new JRadioButton(str[i]);
if(i <= 2) {
group1.add(btn[i]);
}
else {
group2.add(btn[i]);
}
}
for(int i = 0; i <= 4 ; i++) {
p[i] = new JPanel();
}
for(int i = 0; i <= 3 ; i++) {
boxes[i] = new JCheckBox(str3[i]);
p[2].add(boxes[i]);
}
label.setForeground(Color.red);
p[0].add(label);
p[1].setLayout(new GridLayout(3,1));
p[2].setLayout(new GridLayout(4,1));
p[3].setLayout(new GridLayout(3,1));
for(int i = 1; i <= 3; i+=2) {
for(int j = 0; j < 3; j++) {
p[i].add(btn[count]);
count++;
}
}
for(int i = 1; i <= 3; i++) {
Border border = BorderFactory.createTitledBorder(str2[i-1]);
p[i].setBorder(border);
}
p[4].setLayout(new GridLayout(2,1));
tf.setEditable(false);
button1.addActionListener(this);
button2.addActionListener(this);
southPanel2.add(button1);
southPanel2.add(button2);
p[4].add(tf);
p[4].add(southPanel2);
panel.add(p[0], BorderLayout.NORTH);
panel.add(p[1], BorderLayout.WEST);
panel.add(p[2], BorderLayout.CENTER);
panel.add(p[3], BorderLayout.EAST);
panel.add(p[4], BorderLayout.SOUTH);
this.add(panel);
this.setVisible(true);
}
public static void main(String[] args) {
new pizza();
}
@Override
public void actionPerformed(ActionEvent e) {
String radio1 = "";
String radio2 = "";
String boxesChecked = "";
if(e.getSource() == button1) {
for(int i = 0; i <= 5; i++) {
if(i <= 3) {
if(boxes[i].isSelected()) {
boxesChecked += boxes[i].getText() + " ";
}
}
if(btn[i].isSelected() && i <= 2) {
radio1 = btn[i].getText();
}
else if(btn[i].isSelected()) {
radio2 = btn[i].getText();
}
}
tf.setText(radio1 + " " + boxesChecked + " " + radio2 + ": 피자 준비 완료");
}
else if(e.getSource() == button2) {
tf.setText("");
for(int i = 0; i <= 3; i++)
boxes[i].setSelected(false);
group1.clearSelection();
group2.clearSelection();
}
}
}