import java.awt.BorderLayout; import java.awt.EventQueue; import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.border.EmptyBorder; import javax.swing.JButton; import java.awt.event.ActionListener; import java.awt.event.ActionEvent; import javax.swing.JTextField; import javax.swing.SpinnerNumberModel; import javax.swing.JLabel; import java.awt.TextField; import java.awt.Button; import javax.swing.JList; import javax.swing.JComboBox; import javax.swing.JSpinner; import javax.swing.JTable; import javax.swing.JScrollPane; import javax.swing.table.DefaultTableModel; public class frame extends JFrame { private JPanel contentPane; private JTable table; /** * Launch the application. */ public static void main(String[] args) { EventQueue.invokeLater(new Runnable() { public void run() { try { frame frame = new frame(); frame.setVisible(true); } catch (Exception e) { e.printStackTrace(); } } }); } /** * Create the frame. */ public frame() { setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); setBounds(100, 100, 815, 369); contentPane = new JPanel(); contentPane.setBorder(new EmptyBorder(5, 5, 5, 5)); setContentPane(contentPane); contentPane.setLayout(null); JLabel lblTotalPercentage = new JLabel("Wievielen Prozenten sollen die Punkte entsprechen?"); lblTotalPercentage.setBounds(15, 84, 397, 20); contentPane.add(lblTotalPercentage); JLabel lblMaxPoints = new JLabel("Gesamtpunktzahl eingeben"); lblMaxPoints.setBounds(15, 16, 228, 20); contentPane.add(lblMaxPoints); // 0 als Startwert, von 0 bis ..., Schrittweite 1 SpinnerNumberModel modelMaxPoints = new SpinnerNumberModel(0, 0, null, 1); JSpinner spMaxPoints = new JSpinner(modelMaxPoints); spMaxPoints.setBounds(15, 42, 58, 26); contentPane.add(spMaxPoints); // 100 als Startwert, von 0 bis 100, Schrittweite 1 SpinnerNumberModel modelTotalPercentage = new SpinnerNumberModel(100, 0, 100, 10); JSpinner spTotalPercentage = new JSpinner(modelTotalPercentage); spTotalPercentage.setBounds(15, 120, 58, 26); contentPane.add(spTotalPercentage); JScrollPane scrollPane = new JScrollPane(); scrollPane.setBounds(399, 16, 379, 281); scrollPane.setBorder(null); contentPane.add(scrollPane); Button btnCalc = new Button("Berechnen"); btnCalc.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { String[][] result = PunkteInNoten.calculateMarks((int)spMaxPoints.getValue(), (int)spTotalPercentage.getValue()); String[] columnNames = {"Punkte", "Prozente", "IHK-Note", "ganze Note" }; table = new JTable(result, columnNames) { @Override public boolean isCellEditable(int row, int column) { return false; } }; table.setRowSelectionAllowed(false); scrollPane.setViewportView(table); } }); btnCalc.setBounds(20, 167, 91, 27); contentPane.add(btnCalc); } }