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- package robin.maths;
- import java.awt.BorderLayout;
- import java.awt.Dimension;
- import java.awt.event.ActionEvent;
- import java.awt.event.ActionListener;
- import javax.swing.BoxLayout;
- import javax.swing.JButton;
- import javax.swing.JFrame;
- import javax.swing.JLabel;
- import javax.swing.JOptionPane;
- import javax.swing.JPanel;
- import javax.swing.JTextField;
- public class Main
- {
- private static JTextField field1 = new JTextField();
- private static JTextField field2 = new JTextField();
- private static JFrame frame = new JFrame();
- private static JPanel labelPanel1 = new JPanel();
- private static JPanel labelPanel2 = new JPanel();
- private static JPanel labelPanel3 = new JPanel();
- private static JPanel labelPanel4 = new JPanel();
- private static JLabel label1 = new JLabel();
- private static JLabel label2 = new JLabel();
- private static JLabel label3 = new JLabel();
- public static void main(String[] args)
- {
- frame.setTitle("Caculateur de mesure principale");
- frame.setSize(450, 180);
- frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
- frame.setLocationRelativeTo(null);
- JPanel text = new JPanel();
- field1.setPreferredSize(new Dimension(150, 30));
- field2.setPreferredSize(new Dimension(150, 30));
- text.add(field1);
- text.add(field2);
- JPanel buttonPane = new JPanel();
- JButton button = new JButton("Calculer");
- button.setSize(30, 10);
- button.addActionListener(new ActionListener()
- {
- public void actionPerformed(ActionEvent event)
- {
- tryProcess();
- }
- });
- buttonPane.add(button);
- frame.add(text, BorderLayout.NORTH);
- // frame.add(buttonPane, BorderLayout.CENTER);
- labelPanel1.setLayout(new BoxLayout(labelPanel1, BoxLayout.LINE_AXIS));
- labelPanel1.add(label1);
- labelPanel2.setLayout(new BoxLayout(labelPanel2, BoxLayout.LINE_AXIS));
- labelPanel2.add(label2);
- labelPanel3.setLayout(new BoxLayout(labelPanel3, BoxLayout.LINE_AXIS));
- labelPanel3.add(label3);
- labelPanel4.setLayout(new BoxLayout(labelPanel4, BoxLayout.PAGE_AXIS));
- labelPanel4.add(buttonPane);
- labelPanel4.add(labelPanel1);
- labelPanel4.add(labelPanel2);
- labelPanel4.add(labelPanel3);
- frame.add(labelPanel4);
- frame.setVisible(true);
- }
- private static void tryProcess()
- {
- String strA = field1.getText();
- String strB = field2.getText();
- int a = 0, b = 0;
- try
- {
- a = Integer.parseInt(strA);
- }
- catch(NumberFormatException ex)
- {
- JOptionPane.showMessageDialog(null, "A n'est pas un nombre", "Erreur", JOptionPane.ERROR_MESSAGE);
- System.err.println("Erreur : A n'est pas un nombre");
- return;
- }
- try
- {
- b = Integer.parseInt(strB);
- }
- catch(NumberFormatException ex)
- {
- JOptionPane.showMessageDialog(null, "B n'est pas un nombre", "Erreur", JOptionPane.ERROR_MESSAGE);
- System.err.println("Erreur : B n'est pas un nombre");
- return;
- }
- process(a, b);
- }
- private static void process(int a, int b)
- {
- if(b == 0)
- {
- JOptionPane.showMessageDialog(null, "B est nul", "Erreur", JOptionPane.ERROR_MESSAGE);
- System.err.println("Erreur : b ne peut être égale à 0");
- return;
- }
- int b2 = (2 * b);
- int c = a % b2;
- if(c > b)
- {
- c -= b2;
- }
- String output = c + "π";
- label1.setText(output);
- label2.setText("___");
- label3.setText(String.valueOf(b));
- }
- }
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