3
ラジオボタンの入力が必要なこのコードを少し計算してポップアップを表示する必要があります。それはうまくいく。それから、それを検証して次の質問をすることになっています。 2番目の質問になると、クリックするラジオボタンに関係なく、常にisSelected（true）の値が返されます。最初の時間はクリアされていますが、2回目の質問が表示されたら、デフォルトのラジオボタンを押すだけです。jframeの再検証に関する問題
public class EventHandler implements ActionListener {
private Main gui;
public EventHandler(Main gui){
this.gui = gui;
}
public void actionPerformed(ActionEvent e){
String answer = "";
double val = 1;
//get current answer set
String [] anArr = gui.getAnswers(gui.currentStage, gui.currentQuestion);
if(e.getSource() == gui.exit){
System.exit(0);
}
if(e.getSource() == gui.submit){
if(gui.a1.isSelected()){
answer = anArr[0];
val = gui.getScore(1);
}
if(gui.a2.isSelected()){
answer = anArr[1];
val = gui.getScore(2);
}
if(gui.a3.isSelected()){
answer = anArr[2];
val = gui.getScore(3);
}
if(gui.a4.isSelected()){
answer = anArr[3];;
val = gui.getScore(4);
}
JOptionPane.showMessageDialog(null, popupMessage(answer, val), "Your Answer", 1);
//compute answer here
//figure out what next question is to send
gui.moveOn();
gui.setQA(gui.currentStage, gui.currentQuestion);
//resets gui
gui.goWest();
gui.q.revalidate();
}
}
public String popupMessage(String ans, double val){
//displays popup after an answer has been choosen
gui.computeScore(val);
String text = " You Answered " + ans + " Your score is now " + gui.yourScore ;
return text;
}
}
public class Main extends JFrame {
public JLabel question;
public JButton exit;
public JButton submit;
public JRadioButton a1;
public JRadioButton a2;
public JRadioButton a3;
public JRadioButton a4;
public ButtonGroup bg;
public double yourScore = 1;
public int currentQuestion = 1;
public String currentStage = "startup";
JPanel q;
public Main(){
setTitle("Ehtics Builder");
setLocation(400,400);
setLayout(new BorderLayout(5,5));
setQA("startup", 1);
goNorth();
goEast();
goWest();
goSouth();
goCenter();
pack();
setVisible(true);
setDefaultCloseOperation(EXIT_ON_CLOSE);
}
public void goNorth(){
}
public void goWest(){
q = new JPanel();
q.setLayout(new GridLayout(0,1));
q.add(question);
bg.add(a1);
bg.add(a2);
bg.add(a3);
bg.add(a4);
a1.setSelected(true);
q.add(a1);
q.add(a2);
q.add(a3);
q.add(a4);
add(q, BorderLayout.WEST);
System.out.println();
}
public void goEast(){
}
public void goSouth(){
JPanel p = new JPanel();
p.setLayout(new FlowLayout(FlowLayout.CENTER));
exit = new JButton("Exit");
submit = new JButton("Submit");
p.add(exit);
p.add(submit);
add(p, BorderLayout.SOUTH);
EventHandler myEventHandler = new EventHandler(this);
exit.addActionListener(myEventHandler);
submit.addActionListener(myEventHandler);
}
public void goCenter(){
}
public static void main(String[] args) {
Main open = new Main();
}
public String getQuestion(String type, int num){
//reads the questions from a file
String question = "";
String filename = "";
String [] ques;
num = num - 1;
if(type.equals("startup")){
filename = "startup.txt";
}else if(type.equals("small")){
filename = "small.txt";
}else if(type.equals("mid")){
filename = "mid.txt";
}else if(type.equals("large")){
filename = "large.txt";
}else{
question = "error";
return question;
}
ques = readFile(filename);
for(int i = 0;i < ques.length;i++){
if(i == num){
question = ques[i];
}
}
return question;
}
public String [] getAnswers(String type, int num){
//reads the answers from a file
String filename = "";
String temp = "";
String [] group;
String [] ans;
num = num - 1;
if(type.equals("startup")){
filename = "startupA.txt";
}else if(type.equals("small")){
filename = "smallA.txt";
}else if(type.equals("mid")){
filename = "midA.txt";
}else if(type.equals("large")){
filename = "largeA.txt";
}else{
System.out.println("Error");
}
group = readFile(filename);
for(int i = 0;i < group.length;i++){
if(i == num){
temp = group[i];
}
}
ans = temp.split("-");
return ans;
}
public String [] getValues(String type, int num){
//reads the answers from a file
String filename = "";
String temp = "";
String [] group;
String [] vals;
num = num - 1;
if(type.equals("startup")){
filename = "startupV.txt";
}else if(type.equals("small")){
filename = "smallV.txt";
}else if(type.equals("mid")){
filename = "midV.txt";
}else if(type.equals("large")){
filename = "largeV.txt";
}else{
System.out.println("Error");
}
group = readFile(filename);
for(int i = 0;i < group.length;i++){
if(i == num){
temp = group[i];
}
}
vals = temp.split("-");
return vals;
}
public String [] readFile(String filename){
//reads the contentes of a file, for getQuestions and getAnswers
String text = "";
int i = -1;
FileReader in = null;
File f = new File(filename);
try{
in = new FileReader(f);
}catch(FileNotFoundException e){
System.out.println("file does not exist");
}
try{
while((i = in.read()) != -1)
text += ((char)i);
}catch(IOException e){
System.out.println("Error reading file");
}
try{
in.close();
}catch(IOException e){
System.out.println("Error reading file");
}
String [] questions = text.split(":");
return questions;
}
public void computeScore(double val){
//calculates you score times the value of your answer
yourScore = val * yourScore;
}
public double getScore(int aNum){
//gets the score of an answer, stage and q number is already set in the class
aNum = aNum - 1;
double val = 0;
double [] valArr = new double[4];
for(int i = 0;i < getValues(currentStage, currentQuestion).length;i++){
val = Double.parseDouble(getValues(currentStage, currentQuestion)[i]);
valArr[i] = val;
}
if(aNum == 0){
val = valArr[0];
}
if(aNum == 1){
val = valArr[1];
}
if(aNum == 2){
val = valArr[2];
}
if(aNum == 3){
val = valArr[3];
}
// use current stage and questiion and trhe aNum to get the value for that answer
return val;
}
public void nextQuestion(int num){
//sets next question to use
currentQuestion = num;
}
public void nextStage(String sta){
// sets next stage to use
currentStage = sta;
}
public void moveOn(){
// uses the score and current question and stage to determine wher to go next and what stage to use next
nextQuestion(2);
nextStage("startup");
}
public void setQA(String level, int num){
String [] arr = getAnswers(level, num);
question = new JLabel(getQuestion(level, num));
bg = new ButtonGroup();
a1 = new JRadioButton(arr[0]);
a2 = new JRadioButton(arr[1]);
a3 = new JRadioButton(arr[2]);
a4 = new JRadioButton(arr[3]);
}
}