i have 2 JButtons on my JFrame and i would like to add a function to it when i click on them.
I Would like the JButton calculator allow me to open another JFrame if thats possible and i would like the JButton Exit allow me to exit the current Frame.
any help would be greatly appreciated
import java.awt.*;
import java.awt.event.*;
import javax.swing.ImageIcon.*;
import java.awt.Font.*;
import javax.swing.*; //import java swing to use the Jframe etc
public class MathQuiz extends JFrame implements ActionListener
{
JCheckBox answer1 = new JCheckBox(); //checkbozx for answer 1
JCheckBox answer2 = new JCheckBox(); //checkbozx for answer 2
JCheckBox answer3 = new JCheckBox(); //checkbozx for answer 3
JTextArea textArea = new JTextArea();//text area for question
JButton exit = new JButton(); // button to exit quiz
JButton calculator = new JButton(); // button to open calculator
JLabel image = new JLabel(); //adds background image
// Some names which will be associated with numbers.
int answer;
int questionnumber;
/**
* This bit of code starts the process of showing the window.
**/
public MathQuiz()
{
// Drop down to the code labeled 'initComponents' below.
try {
initComponents();
} catch (Exception e) {}
}
/**
* This bit of code is the first bit that's run.
**/
static public void main(String[] args)
{
MathQuiz frame = new MathQuiz(); //
// The following code puts the Window on your screen.
frame.setVisible(true); //allows the jframe to be visible
frame.showQuestion(1);//shows the first question
frame.setSize(378, 383);//sets the size of the frame
}
/**
* This bit of code sets up how the Window looks.
**/
public void initComponents() throws Exception
{
//edits the checkboxes for the answers
answer1.setSize(new Dimension(80, 20)); //set size of answer 1 checkbox
answer1.setVisible(true); //sets visible to answer 1 checkbox
answer1.setLocation(new Point(20, 180)); //set location answer 1 checkbox
Font font1 = new Font("Verdana", Font.BOLD, 14);
answer1.setFont(font1);
answer1.setForeground(Color.RED);
answer2.setSize(new Dimension(80, 20)); //set size of answer 2 checkbox
answer2.setVisible(true);//sets visible to answer 2 checkbox
answer2.setLocation(new Point(20, 210)); //set location answer 2 checkbox
Font font2 = new Font("Verdana", Font.BOLD, 14);
answer2.setFont(font2);
answer2.setForeground(Color.RED);
answer3.setSize(new Dimension(80, 20)); //set size of answer 3 checkbox
answer3.setVisible(true);//sets visible to answer 3 checkbox
answer3.setLocation(new Point(20, 240)); //set location answer 3 checkbox
Font font3 = new Font("Verdana", Font.BOLD, 14);
answer3.setFont(font3);
answer3.setForeground(Color.RED);
//code to edit the text area on the JFrame
textArea.setSize(new Dimension(330, 60)); //set size of text ares
textArea.setLineWrap(true);
textArea.setVisible(true); //sets visible to text area
textArea.setLocation(new Point(20, 50)); //set location of text area
textArea.setEditable(false);
Font font4 = new Font("Verdana", Font.BOLD, 14);
textArea.setFont(font4);
textArea.setForeground(Color.RED);
//code to edit the exit button on the JFrame
exit.setSize(new Dimension(104, 40)); //set size of button
exit.setVisible(true); //sets visible to button
exit.setLocation(new Point(230, 170)); //set location of button
exit.setText("Exit");
//code to edit the exit button on the JFrame
calculator.setSize(new Dimension(104, 40)); //set size of button
calculator.setVisible(true); //sets visible to button
calculator.setLocation(new Point(230, 220)); //set location of button
calculator.setText("Calculator");
//code to edit the background image on the JFrame
image.setIcon(new ImageIcon("maths.jpg"));
image.setVisible(true);
image.setSize(new Dimension(370, 350)); //set size of button
setSize(new Dimension(430, 292));
setResizable(false);
getContentPane().setLayout(null);
setTitle("Multiple Choice Math Quiz!");
setLocation(new Point(200, 200));
getContentPane().add(answer1);
getContentPane().add(answer2);
getContentPane().add(answer3);
getContentPane().add(textArea);
getContentPane().add(exit);
getContentPane().add(calculator);
getContentPane().add(image);
// This makes sure you can shut the window by clicking
// on the close cross.
addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
thisWindowClosing(e);
}
});
// This makes sure the checkboxes can let the
// program know when they've been clicked on.
answer1.addActionListener(this);
answer2.addActionListener(this);
answer3.addActionListener(this);
}
/**
* This code happens when someone clicks on the
* close window cross. It shuts the window down.
**/
void thisWindowClosing(WindowEvent e)
{
setVisible(false);
dispose();
System.exit(0);
}
/**
* This code happens when someone clicks an answer checkbox.
* It checks the answer and responds appropriately.
**/
public void actionPerformed(ActionEvent ae)
{
if (((ae.getSource()).equals(answer1)) && (answer == 1)) {
correct();
} else if (((ae.getSource()).equals(answer2)) && (answer == 2)) {
correct();
} else if (((ae.getSource()).equals(answer3)) && (answer == 3)) {
correct();
} else {
wrong();
}
}
/**
* Code done if right answer given.
**/
private void correct() {
textArea.setText("Correct!\n\n");
showQuestion(questionnumber);
}
/**
* Code done if wrong answer given.
**/
private void wrong() {
textArea.setText("Wrong Answer!\n\n");
showQuestion(questionnumber);
}
/**
* Code to show questions.
**/
private void showQuestion(int question) {
// Show a quote, depending on a number.
switch (question) {
case 1:
textArea.setText(textArea.getText() + "Question 1) 50 + 154?");
answer1.setText("104");
answer2.setText("175");
answer3.setText("204");
answer = 3;
questionnumber = 2;
answer1.setSelected(false);
answer2.setSelected(false);
answer3.setSelected(false);
break;
case 2:
textArea.setText(textArea.getText() + "Question 2) 75 / 3?");
answer1.setText("25");
answer2.setText("34");
answer3.setText("225");
answer = 1;
questionnumber = 3;
answer1.setSelected(false);
answer2.setSelected(false);
answer3.setSelected(false);
break;
case 3:
textArea.setText(textArea.getText() + "Question 3) 12 * 12?");
answer1.setText("128");
answer2.setText("24");
answer3.setText("144");
answer = 3;
questionnumber = 4;
answer1.setSelected(false);
answer2.setSelected(false);
answer3.setSelected(false);
break;
case 4:
textArea.setText(textArea.getText() + "Question 4) 1256 / 4?");
answer1.setText("400");
answer2.setText("378");
answer3.setText("314");
answer = 3;
questionnumber = 5;
answer1.setSelected(false);
answer2.setSelected(false);
answer3.setSelected(false);
break;
case 5:
textArea.setText(textArea.getText() + "Question 5) 135 * 7?");
answer1.setText("854");
answer2.setText("945");
answer3.setText("1045");
answer = 2;
questionnumber = 6;
answer1.setSelected(false);
answer2.setSelected(false);
answer3.setSelected(false);
break;
case 6:
textArea.setText(textArea.getText() + "Question 6) 100 / 4?");
answer1.setText("25");
answer2.setText("20");
answer3.setText("30");
answer = 1;
questionnumber = 7;
answer1.setSelected(false);
answer2.setSelected(false);
answer3.setSelected(false);
break;
case 7:
textArea.setText(textArea.getText() + "Question 7) 100 / 10?");
answer1.setText("20");
answer2.setText("0");
answer3.setText("10");
answer = 3;
questionnumber = 1;
answer1.setSelected(false);
answer2.setSelected(false);
answer3.setSelected(false);
break;
} // End of switch
} // End of 'quiz'
// End of code.
}
and this is the JFrame that i want to open when i click on the JButton on the above JFrame
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
class CalculatorFrame
{
public static void main(String[] args)
{
JFrame frame = new Calculator();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
}
}
