TP Exceptions

DEV2.1/TP09/02_Playlist/Fenetre.java

@@ -2,33 +2,57 @@ import java.awt.*;
 import javax.swing.*;
 
 public class Fenetre extends JFrame {
+
+	private JLabel2 actif;
+	private boolean estActif;
+
 	public Fenetre() {
+		this.estActif = false;
 		this.setLocation(100, 100);
 		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 		this.setLayout(new GridLayout(14, 1));
 
-		JLabel[] chromakopia = {
-			new JLabel("St. Chroma"),
-			new JLabel("Rah Tah Tah"),
-			new JLabel("Noid"),
-			new JLabel("Darling, I"),
-			new JLabel("Hey Jane"),
-			new JLabel("I Killed You"),
-			new JLabel("Judge Judy"),
-			new JLabel("Sticky"),
-			new JLabel("Take Your Mask Off"),
-			new JLabel("Tomorrow"),
-			new JLabel("Thought I Was Dead"),
-			new JLabel("Like Him"),
-			new JLabel("Balloon"),
-			new JLabel("I Hope You Find Your Way Home")
+		JLabel2[] chromakopia = {
+			new JLabel2("St. Chroma"),
+			new JLabel2("Rah Tah Tah"),
+			new JLabel2("Noid"),
+			new JLabel2("Darling, I"),
+			new JLabel2("Hey Jane"),
+			new JLabel2("I Killed You"),
+			new JLabel2("Judge Judy"),
+			new JLabel2("Sticky"),
+			new JLabel2("Take Your Mask Off"),
+			new JLabel2("Tomorrow"),
+			new JLabel2("Thought I Was Dead"),
+			new JLabel2("Like Him"),
+			new JLabel2("Balloon"),
+			new JLabel2("I Hope You Find Your Way Home")
 		};
 
-		for (JLabel titre : chromakopia) {
-			this.addMouseListener(new GestionSouris(titre));
+		for (JLabel2 titre : chromakopia) {
+			GestionSouris gestion = new GestionSouris(titre, this);
+			titre.addMouseListener(gestion);
+			titre.setGestionnaireSouris(gestion);
 			this.add(titre);
 		}
 
 		this.pack();
 	}
+
+	public boolean getEstActif() {
+		return this.estActif;
+	}
+
+	public void setEstActif(boolean n) {
+		this.estActif = n;
+	}
+
+	public void setActif(JLabel2 n) {
+		this.actif = n;
+	}
+
+	public JLabel2 getActif() {
+		return this.actif;
+	}
+
 }

DEV2.1/TP09/02_Playlist/GestionSouris.java

@@ -4,10 +4,14 @@ import java.awt.*;
 
 public class GestionSouris implements MouseListener {
 
-	private JLabel titre;
+	private JLabel2 titre;
+	private Fenetre fenetre;
+	private JLabel2 actif;
+	private boolean actuelEstActif;
 
-	public GestionSouris(JLabel titre) {
+	public GestionSouris(JLabel2 titre, Fenetre fenetre) {
 		this.titre = titre;
+		this.fenetre = fenetre;
 	}
 
 	public void mouseClicked(MouseEvent evenement) {
@@ -20,14 +24,35 @@ public class GestionSouris implements MouseListener {
 	}         
 
 	public void mouseExited(MouseEvent evenement){
-		this.titre.setOpaque(true);
-		this.titre.setBackground(Color.WHITE);
-		this.titre.repaint();
+		if (!this.actuelEstActif) {
+			this.titre.setOpaque(true);
+			this.titre.setBackground(null);
+			this.titre.repaint();
+		}
+		else {
+			this.titre.setBackground(Color.LIGHT_GRAY);
+			this.titre.repaint();
+		}
 	} 
 
 	public void mousePressed(MouseEvent evenement){
-	} 
+		this.titre.setBackground(Color.LIGHT_GRAY);
+		this.actuelEstActif = true;
+		this.titre.repaint();
+
+		if (this.fenetre.getEstActif()) {
+			this.fenetre.getActif().setBackground(null);
+			this.fenetre.getActif().getGestionnaireSouris().setActuelEstActif(false);
+			this.fenetre.getActif().repaint();
+		}
+		this.fenetre.setEstActif(true);
+		this.fenetre.setActif(this.titre);
+	}
 
 	public void mouseReleased(MouseEvent evenement){
 	} 
+
+	public void setActuelEstActif(boolean n) {
+		this.actuelEstActif = n;
+	}
 }

DEV2.1/TP09/02_Playlist/JLabel2.java

@@ -0,0 +1,19 @@
+import java.awt.*;
+import javax.swing.*;
+import java.awt.event.*;
+
+public class JLabel2 extends JLabel {
+	private GestionSouris gestionnaireSouris;
+
+	public JLabel2(String s) {
+		super(s);
+	}
+
+	public void setGestionnaireSouris(GestionSouris n) {
+		this.gestionnaireSouris = n;
+	}
+
+	public GestionSouris getGestionnaireSouris() {
+		return this.gestionnaireSouris;
+	}
+}

DEV2.1/TP09/03_Rectangle/Fenetre.java

@@ -0,0 +1,13 @@
+import java.awt.*;
+import javax.swing.*;
+
+public class Fenetre extends JFrame {
+	public Fenetre() {
+		this.setSize(800, 500);
+		this.setLocation(100, 100);
+		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		GestionSouris clicSouris = new GestionSouris(this);
+		this.addMouseListener(clicSouris);
+		this.addMouseMotionListener(new GestionMouvementSouris(this, clicSouris));
+	}
+}

DEV2.1/TP09/03_Rectangle/GestionMouvementSouris.java

@@ -0,0 +1,24 @@
+import java.awt.*;
+import javax.swing.*;
+import java.awt.event.*;
+
+public class GestionMouvementSouris implements MouseMotionListener {
+
+	private Fenetre fenetre;
+	private GestionSouris clicSouris;
+
+	public GestionMouvementSouris(Fenetre fenetre, GestionSouris clicSouris) {
+		this.fenetre = fenetre;
+		this.clicSouris = clicSouris;
+	}
+
+	public void mouseDragged(MouseEvent e) {
+		System.out.println("Appuyé");
+		this.clicSouris.setRect(e.getX(), e.getY());
+		this.fenetre.repaint();
+	}
+
+	public void mouseMoved(MouseEvent e) {
+		System.out.println("Relâché");
+	}
+}

DEV2.1/TP09/03_Rectangle/GestionSouris.java

@@ -0,0 +1,57 @@
+import java.awt.event.*;
+import javax.swing.*;
+import java.awt.*;
+
+public class GestionSouris implements MouseListener {
+
+	private Fenetre fenetre;
+	private Rectangle rect;
+	private int debutX;
+	private int debutY;
+	private int finX;
+	private int finY;
+
+	public GestionSouris(Fenetre fenetre) {
+		this.fenetre = fenetre;
+	}
+
+
+	public void mouseClicked(MouseEvent evenement) {
+	}        
+	
+	public void mouseEntered(MouseEvent evenement){
+	}         
+
+	public void mouseExited(MouseEvent evenement){
+	} 
+
+	public void mousePressed(MouseEvent evenement){
+		System.out.println("Appui simple");
+		this.fenetre.add(new Rectangle(evenement.getX(), evenement.getY(), evenement.getX()+200, evenement.getY()+200));
+		this.debutX = evenement.getX();
+		this.debutY = evenement.getY();
+		this.rect = new Rectangle(this.debutX, this.debutY, evenement.getX(), evenement.getY());
+		//this.fenetre.add(rect);
+		this.fenetre.repaint();
+	}
+ 
+	public void mouseReleased(MouseEvent evenement){
+		this.finX = evenement.getX();
+		this.finY = evenement.getY();
+	} 
+
+	public int getDebutX() {
+		return this.debutX;
+	}
+
+	public int getDebutY() {
+		return this.debutY;
+	}
+
+	public void setRect(int finX, int finY) {
+		this.rect.setBounds(this.debutX, this.debutY, finX, finY);
+		System.out.println("debut : [" + this.debutX + ", " + this.debutY + "]");
+		System.out.println("fin : [" + finX + ", " + finY + "]");
+		this.fenetre.repaint();
+	}
+}

DEV2.1/TP09/03_Rectangle/Main.java

@@ -0,0 +1,6 @@
+public class Main {
+	public static void main(String[] args) {
+		Fenetre fenetre = new Fenetre();
+		fenetre.setVisible(true);
+	}
+}

DEV2.1/TP09/03_Rectangle/Rectangle.java

@@ -0,0 +1,29 @@
+import java.awt.*;
+import javax.swing.*;
+
+public class Rectangle extends JComponent {
+
+	private int departX;
+	private int departY;
+	private int finX;
+	private int finY;
+	
+	public Rectangle(int departX, int departY, int finX, int finY) {
+		this.departX = departX;
+		this.departY = departY;
+		this.finX = finX;
+		this.finY = finY;
+	}
+
+	@Override
+	public void paintComponent(Graphics pinceau) {
+		Graphics secondPinceau = pinceau.create();
+		if (this.isOpaque()) {
+			secondPinceau.setColor(this.getBackground());
+			secondPinceau.fillRect(0, 0, this.getWidth(), this.getHeight());
+		}
+
+		secondPinceau.setColor(Color.BLUE);
+		secondPinceau.fillRect(this.departX, this.departY, this.finX-this.departX, this.finY-this.departY);
+	}
+}

DEV2.1/TP10/01_Plantages/ArithmeticExceptionApplication.java

@@ -0,0 +1,5 @@
+public class ArithmeticExceptionApplication {
+	public static void main(String[] args) {
+		System.out.println(15/0);
+	}
+}

DEV2.1/TP10/01_Plantages/ArrayIndexOutOfBoundsExceptionApplication.java

@@ -0,0 +1,6 @@
+public class ArrayIndexOutOfBoundsExceptionApplication {
+	public static void main(String[] args) {
+		int[] tab = {4,5,8,2,9};
+		System.out.println(tab[15]);
+	}
+}

DEV2.1/TP10/01_Plantages/NullPointerExceptionApplication.java

@@ -0,0 +1,9 @@
+public class NullPointerExceptionApplication {
+
+	private int a;
+
+	public static void main(String[] args) {
+		NullPointerExceptionApplication test = null;
+		test.a = 5;
+	}
+}

DEV2.1/TP10/01_Plantages/NumberFormatExceptionApplication.java

@@ -0,0 +1,6 @@
+public class NumberFormatExceptionApplication {
+	public static void main(String[] args) {
+		String texte = "Bonjour";
+		int nombre = Integer.parseInt(texte);
+	}
+}

DEV2.1/TP10/01_Plantages/RunTimeExceptionApplication.java

@@ -0,0 +1,5 @@
+public class RunTimeExceptionApplication {
+	public static void main(String[] args) {
+		throw new RuntimeException("Rip");
+	}
+}

DEV2.1/TP10/02_Capture/ArithmeticExceptionApplication.java

@@ -0,0 +1,16 @@
+public class ArithmeticExceptionApplication {
+
+	public static int division(int a, int b) {
+		// En mettant l'exception ici, on option une ligne de plus à l'exécution
+		return a/b;
+	}
+
+	public static void main(String[] args) {
+		try {
+			ArithmeticExceptionApplication.division(7, 0);
+		} catch (ArithmeticException e) {
+			System.out.println("Erreur : Division par 0");
+		}
+	}
+	
+}

DEV2.1/TP10/03_Incomplet/Incomplet.java

@@ -0,0 +1,11 @@
+import java.io.IOException;
+
+public class Incomplet {
+	public static void main(String[] args) {
+		byte[] txt = {0x48, 0x65, 0x6C, 0x6C, 0x6F, 0x0D, 0x0A};
+		try {
+			System.out.write(txt);
+		} catch (IOException e) {
+		}
+	}
+}

DEV2.1/TP10/04_Apparences/Fond.java

@@ -0,0 +1,58 @@
+import java.awt.*;
+import javax.swing.*;
+import java.awt.event.ActionListener;
+import java.awt.event.ActionEvent;
+
+public class Fond {
+	public static void main(String[] args) {
+		try {
+			try {
+				UIManager.setLookAndFeel("javax.swing.plaf.nimbus.NimbusLookAndFeel");
+			} catch (ClassNotFoundException e) {
+			}
+		} catch (InstantiationException e2) {	
+		} catch (IllegalAccessException e3) {
+		} catch (UnsupportedLookAndFeelException e4) {
+		} // On constate que les boutons changent d'apparence 
+		catch (ClassCastException e5) {
+			System.out.println("Nom de manager incorrect");
+		} // Les boutons restent comme avant
+
+		JFrame fenetre = new JFrame();
+		fenetre.setSize(300,200);
+		fenetre.setLocation(100,100);
+		fenetre.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		fenetre.setLayout(new GridLayout(1, 1));
+
+		JPanel panneau = new JPanel();
+
+		JButton bouton1 = new JButton("Cyan");
+		JButton bouton2 = new JButton("Magenta");
+		JButton bouton3 = new JButton("Jaune");
+
+		bouton1.addActionListener(new ActionListener() {
+			public void actionPerformed(ActionEvent evenement) {
+				panneau.setBackground(Color.CYAN);
+			}
+		});
+
+		bouton2.addActionListener(new ActionListener() {
+			public void actionPerformed(ActionEvent evenement) {
+				panneau.setBackground(Color.MAGENTA);
+			}
+		});
+
+		bouton3.addActionListener(new ActionListener() {
+			public void actionPerformed(ActionEvent evenement) {
+				panneau.setBackground(Color.YELLOW);
+			}
+		});
+
+		panneau.add(bouton1);
+		panneau.add(bouton2);
+		panneau.add(bouton3);
+
+		fenetre.add(panneau);
+		fenetre.setVisible(true);
+	}
+}

DEV2.1/TP10/05_Degres/Conversion.java

@@ -0,0 +1,9 @@
+public class Conversion {
+	public static double celsiusAFahrenheit(double n) {
+		return n*9/5+32;
+	}
+
+	public static double FahrenheitACelsius(double n) {
+		return (n-32)*5/9;
+	}
+}

DEV2.1/TP10/05_Degres/Degres.java

@@ -0,0 +1,38 @@
+import java.awt.*;
+import javax.swing.*;
+import javax.swing.event.*;
+import java.awt.event.*;
+
+public class Degres extends JComponent {
+
+	@Override
+	public void paintComponent(Graphics pinceau) {
+		Graphics secondPinceau = pinceau.create();
+
+		if (this.isOpaque()) {
+			secondPinceau.setColor(this.getBackground());
+			secondPinceau.fillRect(0, 0, this.getWidth(), this.getHeight());
+		}
+
+		secondPinceau.setColor(Color.ORANGE);
+		secondPinceau.fillRect(0, 0, this.getWidth(), this.getHeight());
+
+		JTextField celsius = new JTextField();
+		JTextField fahrenheit = new JTextField();
+		celsius.setBounds(0, 65, 160, 20);
+		fahrenheit.setBounds(0, 90, 160, 20);
+
+		JLabel texteCelsius = new JLabel("°C");
+		JLabel texteFahrenheit = new JLabel("°F");
+		texteCelsius.setBounds(165, 65, 20, 20);
+		texteFahrenheit.setBounds(165, 90, 20, 20);
+
+		celsius.getDocument().addDocumentListener(new GestionJTextField(celsius, fahrenheit, true));
+		fahrenheit.getDocument().addDocumentListener(new GestionJTextField(fahrenheit, celsius, false));
+		
+		this.add(celsius);
+		this.add(fahrenheit);
+		this.add(texteCelsius);
+		this.add(texteFahrenheit);
+	}
+}

DEV2.1/TP10/05_Degres/Fenetre.java

@@ -0,0 +1,13 @@
+import java.awt.*;
+import javax.swing.*;
+
+public class Fenetre extends JFrame {
+	public Fenetre() {
+		this.setSize(200, 200);
+		this.setLocation(100, 100);
+		this.setLayout(new GridLayout(1, 1));
+		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		Degres composant = new Degres();
+		this.add(composant);
+	}
+}

DEV2.1/TP10/05_Degres/GestionJTextField.java

@@ -0,0 +1,46 @@
+import java.awt.event.*;
+import java.awt.*;
+import javax.swing.*;
+import javax.swing.event.*;
+
+public class GestionJTextField implements DocumentListener {
+
+
+	private JTextField aConvertir;
+	private JTextField convertirVers;
+	private boolean cToF;
+
+	public GestionJTextField(JTextField aConvertir, JTextField convertirVers, boolean cToF) {
+		this.aConvertir = aConvertir;
+		this.convertirVers = convertirVers;
+		this.cToF = cToF;
+	}
+
+
+	public void changedUpdate(DocumentEvent e) {
+	}
+
+
+	public void insertUpdate(DocumentEvent e) {
+		try {
+			if (this.cToF) {
+				this.convertirVers.setText(Conversion.celsiusAFahrenheit(Double.parseDouble(this.aConvertir.getText())) + "");
+			}
+			else {
+				this.convertirVers.setText(Conversion.FahrenheitACelsius(Double.parseDouble(this.aConvertir.getText())) + "");
+			}
+		} catch (NumberFormatException e2) {
+			try {
+				this.convertirVers.setText("???");
+			} catch (IllegalStateException ee) {
+			}
+		} catch (IllegalStateException e3) {
+		} finally {
+			this.convertirVers.repaint();
+		}
+	}
+
+
+	public void removeUpdate(DocumentEvent e) {
+	}
+}

DEV2.1/TP10/05_Degres/Main.java

@@ -0,0 +1,6 @@
+public class Main {
+	public static void main(String[] args) {
+		Fenetre fenetre = new Fenetre();
+		fenetre.setVisible(true);
+	}
+}