104 lines
3.5 KiB
Java
104 lines
3.5 KiB
Java
import java.sql.*;
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import javax.swing.*;
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import java.awt.*;
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public class Tableau {
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private static void changeConstraints(GridBagConstraints g, int gx, int gy, int gw, int gh, int anchor, int fill, double wx, double wy, Insets i) {
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g.gridx = gx;
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g.gridy = gy;
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g.gridwidth = gw;
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g.gridheight = gh;
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g.anchor = anchor;
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g.fill = fill;
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g.weightx = wx;
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g.weighty = wy;
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g.insets = i;
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}
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public static void main(String[] args) {
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try {
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Class.forName("org.mariadb.jdbc.Driver");
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} catch (ClassNotFoundException ex) {
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System.err.println("MariaDB driver not found");
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return;
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}
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Connection cnx;
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try {
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cnx = DriverManager.getConnection("jdbc:mariadb://dwarves.iut-fbleau.fr/horville", "horville", "a5gc95");
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} catch (SQLException ex) {
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System.err.println("Unable to access Database.");
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return;
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}
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JFrame f = new JFrame();
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f.setLayout(new GridBagLayout());
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f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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f.setSize(150, 500);
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GridBagConstraints g = new GridBagConstraints();
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try {
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PreparedStatement req = cnx.prepareStatement("SELECT Module.code, Champ.code FROM Champ JOIN Module ON Champ.id = Module.id ORDER BY Module.code ASC;");
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req.executeUpdate();
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ResultSet rs = req.executeQuery();
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String lastMod = null;
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int length = 0;
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int count = 0;
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while (rs.next()) {
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String moduleName = rs.getString(1);
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String fieldName = rs.getString(2);
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if (!moduleName.equals(lastMod) && lastMod != null) {
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JLabel modLabel = new JLabel(lastMod);
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modLabel.setBorder(BorderFactory.createLineBorder(Color.BLACK));
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changeConstraints(g, 1, count - length, 1, length, GridBagConstraints.CENTER, GridBagConstraints.BOTH, 1f, 1f, new Insets(0, 0, 0, 0));
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f.add(modLabel, g);
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length = 0;
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lastMod = moduleName;
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} else {
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lastMod = moduleName;
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}
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JLabel fieldLabel = new JLabel(fieldName);
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fieldLabel.setBorder(BorderFactory.createLineBorder(Color.BLACK));
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changeConstraints(g, 2, count, 1, 1, GridBagConstraints.CENTER, GridBagConstraints.BOTH, 1f, 1f, new Insets(0, 0, 0, 0));
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f.add(fieldLabel, g);
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length++;
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count++;
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}
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JLabel modLabel = new JLabel(lastMod);
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modLabel.setBorder(BorderFactory.createLineBorder(Color.BLACK));
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g.gridx = 1;
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g.gridy = count - length;
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g.gridwidth = 1;
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g.gridheight = length;
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g.anchor = GridBagConstraints.CENTER;
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g.fill = GridBagConstraints.BOTH;
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g.weightx = 1f;
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g.weighty = 1f;
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g.insets = new Insets(0, 0, 0, 0);
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f.add(modLabel, g);
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rs.close();
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req.close();
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} catch (SQLException ex) {
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System.err.println("SQL Request exception.");
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System.err.println (ex);
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}
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f.setVisible(true);
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try {
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cnx.close();
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} catch (SQLException ex) {
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System.err.println("Unable to close connection.");
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}
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}
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} |