Hi,

   Please if you could adjust the java coding to just display the question and answer and allow the user to pick a,b, or c and if they pic the wrong answer ask the user to pick another answer until they have pick the correct one.

 

/**
 *
 * @author SOPHOL
 */
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;

public class Quiz extends JFrame implements ActionListener {

    private static final long serialVersionUID = 4511551924301248243L;

    //class-level variables;
    private static JRadioButton answer1, answer2, answer3;
    JButton btnNext, btnPrev;
    JLabel questionLabel, outputLabel;
    JPanel questionsPanel, answersPanel, controlsPanel, outputPanel, mainPanel;
    ButtonGroup choices;

    // Button to restart the quiz session
    JButton resetButton = new JButton("Restart Quiz");

    int counter = 0;
    int numOfCorrectAnswers = 0;
    // Array of problems
    Problem[] probList = new Problem[10];

    // Boolean array to saved answered questions
    // This is to ensure user doesn't answer a question twice
    Boolean[] isAnswered = new Boolean[10];

    public static void main(String[] args) {
        new Quiz();
    } // end main

    public Quiz() {
        super("Quiz Game");
        loadProblems();
        setupGUI();
        registerListeners();
        updateScreen();
    } // end constructor

    public void setupGUI() {
        // Set frame title, size and location
        setTitle("Multiple Choice Questions");
        setSize(500, 500);
        setLocationRelativeTo(null);

        //create components
        mainPanel = new JPanel();
        questionsPanel = new JPanel();
        answersPanel = new JPanel();
        controlsPanel = new JPanel();

        mainPanel.setSize(400, 400);
        // set mainPanel layout to GridBagLayout
        mainPanel.setLayout(new GridBagLayout());
        GridBagConstraints gbc = new GridBagConstraints();

        btnPrev = new JButton("<< previous");
        outputLabel = new JLabel("Please click on your answer");
        btnNext = new JButton("next >>");

        //add components to Panels
        questionLabel = new JLabel((counter + 1) + ". " + probList[counter].getQuestion());
        questionsPanel.setLayout(new GridLayout(0, 1, 20, 20));
        questionsPanel.add(questionLabel);

        // RadioButtons        
        answer1 = new JRadioButton(probList[counter].getAnsA());
        answer2 = new JRadioButton(probList[counter].getAnsB());
        answer3 = new JRadioButton(probList[counter].getAnsC());

        choices = new ButtonGroup();
        answersPanel.setLayout(new GridLayout(3, 1, 20, 20));
        // Add the radio buttons to choices ButtonGroup
        choices.add(answer1);
        choices.add(answer2);
        choices.add(answer3);
        answersPanel.add(answer1);
        answersPanel.add(answer2);
        answersPanel.add(answer3);

        controlsPanel = new JPanel();
        controlsPanel.setLayout(new GridLayout(1, 1, 20, 20));
        controlsPanel.add(btnPrev);
        controlsPanel.add(btnNext);

        // Add components to mainPanel
        gbc.fill = GridBagConstraints.BOTH;
        gbc.gridx = 0;
        gbc.gridy = 0;
        gbc.ipadx = 150;
        gbc.ipady = 10;
        mainPanel.add(questionsPanel, gbc);
        gbc.fill = GridBagConstraints.BOTH;
        gbc.gridx = 0;
        gbc.gridy = 1;
        gbc.ipadx = 150;
        gbc.ipady = 80;
        mainPanel.add(answersPanel, gbc);
        gbc.fill = GridBagConstraints.BOTH;
        gbc.gridx = 0;
        gbc.gridy = 2;
        gbc.ipadx = 50;
        gbc.ipady = 50;
        mainPanel.add(outputLabel, gbc);
        gbc.fill = GridBagConstraints.BOTH;
        gbc.gridx = 0;
        gbc.gridy = 3;
        gbc.ipadx = 50;
        gbc.ipady = 20;
        mainPanel.add(controlsPanel, gbc);
        gbc.fill = GridBagConstraints.BOTH;
        gbc.gridx = 0;
        gbc.gridy = 4;
        gbc.ipadx = 50;
        gbc.ipady = 20;
        //top padding
        gbc.insets = new Insets(20, 0, 0, 0);
        mainPanel.add(resetButton, gbc);

        // mainPanel to frame
        add(mainPanel);

        this.setVisible(true);
        this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    } // end setupGUI

    public void registerListeners() {
        //register all buttons to self
        answer1.addActionListener(this);
        answer2.addActionListener(this);
        answer3.addActionListener(this);
        btnPrev.addActionListener(this);
        btnNext.addActionListener(this);
        resetButton.addActionListener(this);
    } // end registerListeners

    public void loadProblems() {
        //load up probList array with data

        probList[0] = new Problem(
                "What is the Happiest Place on Earth?",
                "Legoland",
                "Universal Studios",
                "Disney World",
                "C"
        );
        probList[1] = new Problem(
                "Who is my favorite Disney Character?",
                "Mickey Mouse",
                "Minnie Mouse",
                "Donald Duck",
                "C"
        );
        probList[2] = new Problem(
                "What is Goofy son's name?",
                "Pluto",
                "Max",
                "Shrek",
                "B"
        );
        probList[3] = new Problem(
                "Who is the most popular Disney Character?",
                "Minnie Mouse",
                "Daisy Duck",
                "Mickey Mouse",
                "C"
        );
        probList[4] = new Problem(
                "what is my favorite video game?",
                "Super Mario Bro",
                "Duck Hunt",
                "King of Fighters",
                "C"
        );
        probList[5] = new Problem(
                "Who is my favorite video game figher?",
                "Ryu",
                "Kyo",
                "Akuma",
                "B"
        );
        probList[6] = new Problem(
                "Who is my favorite singer?",
                "Paula Abdul",
                "Michael Jackson",
                "Selena",
                "B"
        );
        probList[7] = new Problem(
                "What is my favorite actvity?",
                "Photography",
                "Exercising",
                "Cooking",
                "A"
        );
        probList[8] = new Problem(
                "What is my favorite movie?",
                "Cars",
                "Despicable Me",
                "Star Wars",
                "B"
        );
        probList[9] = new Problem(
                "What is my favorite season?",
                "Fall",
                "Spring",
                "Winter",
                "B"
        );
    } // end loadProblems

    @Override
    public void actionPerformed(ActionEvent e) {
        //check all button presses and send control to appropriate methods
        if (e.getSource() == answer1) {
            checkAns("A");
        } else if (e.getSource() == answer2) {
            checkAns("B");
        } else if (e.getSource() == answer3) {
            checkAns("C");
        } else if (e.getSource() == btnPrev) {
            prevQuestion();
            // Unselect previously selected radio button
            choices.clearSelection();
        } else if (e.getSource() == btnNext) {
            nextQuestion();
            // Unselect previously selected radio button
            choices.clearSelection();
        } else if (e.getSource() == resetButton) {

            this.dispose();
            // Call constructor
            new Quiz();
        } else {
            outputLabel.setText("something went wrong");
        } // end if

    } // end actionPerformed

    public void checkAns(String guess) {
        //See if user's guess is correct and
        //provide appropriate output
        String correct = probList[counter].getCorrect();
        if (guess.equals(correct)) {
            outputLabel.setText("Correct");
            // Only increase number of correct answers if user has selected the
            // answer once
            if (isAnswered[counter] == null) {
                // set question as answered
                isAnswered[counter] = true;
                numOfCorrectAnswers++;
            }
        } else {
            outputLabel.setText("Wrong! The correct answer is: " + correct);
            // set question as answered
            isAnswered[counter] = true;
        } // end if
    } // end checkAns

    public void prevQuestion() {
        //back up one question if possible
        counter--;
        if (counter < 0) {
            counter = 0;
        } // end if
        updateScreen();
    } // end prevQuestion

    public void nextQuestion() {
        //go forward one question if possible
        counter++;
        if (counter >= probList.length) {
            // Display results in a dialog box
            showResults();
        } // end if
        else {
            updateScreen();
        }
    } // end prevQuestion

    public void updateScreen() {
        Problem p = probList[counter];
        questionLabel.setText((counter + 1) + ". " + p.getQuestion());
        answer1.setText("A. " + p.getAnsA());
        answer2.setText("B. " + p.getAnsB());
        answer3.setText("C. " + p.getAnsC());
        outputLabel.setText("Please select your guess");
    } // end updateScreen

    public void showResults() {
        questionLabel.setText("QUIZ REPORT:");
        // Display results
        outputLabel.setText("Total Correct Answers: " + numOfCorrectAnswers
                + "  Total Wrong Answers: " + (probList.length - numOfCorrectAnswers));
        // Hide answersPanel and controlsPanel
        answersPanel.setVisible(false);
        controlsPanel.setVisible(false);
    } // end showResults()

} // end class def

class Problem {

    // each field is a private instance variable
    private final String question;
    private final String ansA;
    private final String ansB;
    private final String ansC;
    private final String correct;

    //constructor expects all inputs
    public Problem(String tQuestion, String tAnsA, String tAnsB,
            String tAnsC, String tCorrect) {
        //copy parameters to instance variables
        question = tQuestion;
        ansA = tAnsA;
        ansB = tAnsB;
        ansC = tAnsC;
        correct = tCorrect;
    } // end problem constructor

    //all values are read-only with getters
    String getQuestion() {
        return question;
    } // end getQuestion

    String getAnsA() {
        return ansA;
    } // end getAnsA

    String getAnsB() {
        return ansB;
    } // end getAnsB

    String getAnsC() {
        return ansC;
    } // end getAnsC

    String getCorrect() {
        return correct;
    } // end getCorrect

} // end Problem class def

SophiaPretty

(5)

Status NEW Posted 14 Nov 2017 07:11 AM My Price 10.00

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