9 Mai

DEV2.1/TP9:FluxOctets/Fond2.java

@@ -0,0 +1,36 @@
+import java.awt.*;
+import javax.swing.*;
+import java.awt.event.*;
+
+public class Fond2 extends JPanel implements ActionListener{
+
+	public Fond2() {
+		super();
+		JButton magenta = new JButton("magenta");
+		JButton cyan = new JButton("cyan");
+		JButton jaune = new JButton("jaune");
+		this.add(magenta);
+		this.add(cyan);
+		this.add(jaune);
+		magenta.addActionListener(this);
+		cyan.addActionListener(this);
+		jaune.addActionListener(this);
+
+	}
+
+	public void actionPerformed(ActionEvent evenement){
+		String commande = new String();
+		commande="cyan";
+		if(true==commande.equals(evenement.getActionCommand())){
+			this.setBackground(Color.CYAN);
+		}
+		commande="magenta";
+		if(true==commande.equals(evenement.getActionCommand())){
+			this.setBackground(Color.MAGENTA);
+		}
+		commande="jaune";
+		if(true==commande.equals(evenement.getActionCommand())){
+			this.setBackground(Color.YELLOW);
+		}
+	}
+}

DEV2.1/TP9:FluxOctets/Imag.java

@@ -13,6 +13,7 @@ public class Imag extends JComponent{
 
 	private Image readFromFile(int width, int height, String path) throws IOException {
 		FileInputStream input = new FileInputStream(path);
+		BufferedInputStream input2 = new BufferedInputStream(input);
 		BufferedImage img = new BufferedImage(width, height, BufferedImage.TYPE_3BYTE_BGR);
 		for (int i = 0; i < height; i++){
 			for (int j = 0; j < width; j++){
@@ -36,6 +37,6 @@ public class Imag extends JComponent{
       		pinceau2.setColor(this.getBackground());
       		pinceau2.fillRect(0, 0, this.getWidth(), this.getHeight());
     	}
-    	pinceau2.drawImage(this.image, 768, 1024, this);
+    	pinceau2.drawImage(this.image, 0, 0, this);
     }
 }

DEV2.1/TP9:FluxOctets/MainImage.java

@@ -7,6 +7,7 @@ public class MainImage{
 	public static void main(String[] args) {
 		try{
 			FileInputStream file = new FileInputStream("image.bin");
+			BufferedInputStream file2 = new BufferedInputStream(file);
 			try {
 				JFrame fenetre = new JFrame();
 				fenetre.setSize(1024, 768);
@@ -15,7 +16,7 @@ public class MainImage{
     			fenetre.add(new Imag(1024, 768, "image.bin"));
 				fenetre.setVisible(true);
 				fenetre.pack();
-				file.close();
+				file2.close();
 			} catch(IOException e){}
 		}catch(FileNotFoundException e){}
 	}

DEV2.1/TP9:FluxOctets/Mainfond2.java

@@ -0,0 +1,33 @@
+import java.awt.*;
+import javax.swing.*;
+import java.io.*;
+
+public class Mainfond2{
+
+		public static void main(String[] args) {
+		try{
+			DataInputStream file = new DataInputStream(new FileInputStream ("taille.bin"));
+			BufferedInputStream file2 = new BufferedInputStream(file);
+			try {
+				JFrame fenetre = new JFrame();
+				Fond2 pan = new Fond2();
+				int x = file.readInt();
+				int y = file.readInt();
+				fenetre.setSize(x, y);
+    			fenetre.setLocation(0, 0);
+    			fenetre.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+				fenetre.setContentPane(pan);
+				fenetre.setVisible(true);
+				file2.close();
+			} catch(IOException e){}
+		}catch(FileNotFoundException e){
+			JFrame fenetre = new JFrame();
+				Fond2 pan = new Fond2();
+				fenetre.setSize(500, 500);
+    			fenetre.setLocation(0, 0);
+    			fenetre.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+				fenetre.setContentPane(pan);
+				fenetre.setVisible(true);
+		}
+	}
+}