fin TP03

DEV3.1/TP03/02_Tableau/Donnees.java

@@ -0,0 +1,114 @@
+import org.mariadb.jdbc.*;
+import java.awt.*;
+import java.sql.*;
+
+public class Donnees {
+
+	private String[] modules;
+	private String[] champs;
+	private int[] idChamps;
+
+	public Donnees() {
+		// FAIRE UN TABLEAU PAR TABLE DE LA BASE DE DONNEES AU LIEU DE RASSEMBLER LES DEUX 
+
+		try {
+			Connection cnx = DriverManager.getConnection(
+				"jdbc:mariadb://dwarves.iut-fbleau.fr/simoes",
+				"simoes", "simoes"
+			);
+
+			try {
+				Class.forName("org.mariadb.jdbc.Driver");
+			} catch (ClassNotFoundException e2) {
+				System.err.println("Problème de pilote.");
+			}
+
+			try {
+
+				// QUERY 1
+				PreparedStatement pst = cnx.prepareStatement(
+					"SELECT * FROM module;"
+				);
+
+				ResultSet rs = pst.executeQuery();
+
+				rs.last();
+
+				this.modules = new String[rs.getInt(1)];
+
+				rs.first();
+
+				int i = 0;
+				this.modules[i] = rs.getString(2);
+
+				while (rs.next()) {
+					i++;
+					this.modules[i] = rs.getString(2);
+				}
+
+				rs.close();
+				pst.close();
+
+				// QUERY 2
+				
+				PreparedStatement pst2 = cnx.prepareStatement(
+					"SELECT COUNT(*) FROM champ;"
+				);
+
+				ResultSet rs2 = pst2.executeQuery();
+
+				rs2.last();
+
+				this.idChamps = new int[rs2.getInt(1)];
+				this.champs = new String[rs2.getInt(1)];
+
+				rs2.close();
+				pst2.close();
+
+				// QUERY 3
+				PreparedStatement pst3 = cnx.prepareStatement( 
+					"SELECT * FROM champ;"
+				);
+
+				ResultSet rs3 = pst3.executeQuery();
+
+				i = 0;
+
+				while (rs3.next()) {
+					this.idChamps[i] = rs3.getInt(1);
+					this.champs[i] = rs3.getString(2);
+					i++;
+				}
+
+				for (i = 0; i != this.champs.length; i++) {
+					System.out.println(this.idChamps[i] + " | " + this.champs[i]);
+				} 
+
+				rs3.close();
+				pst3.close();
+
+				// TODO
+
+			} catch (SQLException e3) {
+				System.err.println("Erreur de syntaxe SQL.");
+			}
+
+			cnx.close();
+		} catch (SQLException e1) {
+			System.err.println("Erreur de connexion à la base de données.");
+		}
+	}
+
+
+	public String[] getModules() {
+		return this.modules;
+	}
+
+	public int[] getIdChamps() {
+		return this.idChamps;
+	}
+
+	public String[] getChamps() {
+		return this.champs;
+	}
+}

DEV3.1/TP03/02_Tableau/Fenetre.java

@@ -0,0 +1,77 @@
+import java.awt.*;
+import javax.swing.*;
+import java.util.Arrays;
+
+public class Fenetre extends JFrame {
+
+	private String[] modules;
+	private String[] champs;
+	private int[] idChamps;
+
+	public Fenetre(String[] modules, String[] champs, int[] idChamps) {
+		this.modules = modules;
+		this.champs = champs;
+		this.idChamps = idChamps;
+
+		int[] nbChampsParModule = new int[this.modules.length];
+
+		Arrays.fill(nbChampsParModule, 0);
+
+		int indexIdChamps = 0;
+
+		for (int i = 0; i != this.modules.length; i++) {
+			while ((indexIdChamps < this.idChamps.length) && this.idChamps[indexIdChamps] == (i+1)) {
+				nbChampsParModule[i]++;
+				indexIdChamps++;
+			}
+			System.out.println(nbChampsParModule[i]);
+		}
+
+		System.out.println(Arrays.toString(nbChampsParModule));
+
+		this.setSize(200, 500);
+		this.setLocation(100, 100);
+		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+
+		this.setLayout(new GridBagLayout());
+
+
+		GridBagConstraints gbc = new GridBagConstraints();
+
+
+		gbc.gridx = 0;
+		gbc.gridy = 0;
+		gbc.fill = GridBagConstraints.BOTH; // Make the component fill its display area entirely
+		gbc.gridwidth = 1;
+		gbc.weightx = 1.0;
+		gbc.weighty = 1.0;
+
+
+		for (int i = 0; i != this.modules.length; i++) {
+			gbc.gridheight = nbChampsParModule[i];
+			JLabel texte = new JLabel(this.modules[i]);
+			texte.setBorder(BorderFactory.createLineBorder(Color.BLACK));
+			texte.setHorizontalAlignment(JLabel.CENTER);
+			texte.setVerticalAlignment(JLabel.CENTER);
+			this.add(texte, gbc);
+			gbc.gridy += nbChampsParModule[i];
+		}
+
+		gbc.gridx = 1;
+		gbc.gridheight = 1;
+		
+
+		for (int i = 0; i != this.champs.length; i++) {
+			gbc.gridy = i;
+			JLabel texte = new JLabel(this.champs[i]);
+			texte.setBorder(BorderFactory.createLineBorder(Color.BLACK));
+			texte.setHorizontalAlignment(JLabel.CENTER);
+			texte.setVerticalAlignment(JLabel.CENTER);
+			this.add(texte, gbc);
+		}
+
+
+	}
+
+
+}

DEV3.1/TP03/02_Tableau/Main.java

@@ -0,0 +1,8 @@
+public class Main {
+	public static void main(String[] args) {
+		Donnees donnees = new Donnees();
+		Fenetre fenetre =  new Fenetre(donnees.getModules(), donnees.getChamps(), donnees.getIdChamps());
+		fenetre.setVisible(true);
+	}
+}
+