TP I/O

DEV2.1/TP7/Coloriage.java

@@ -0,0 +1,18 @@
+import java.awt.*;
+import java.lang.String;
+import javax.swing.*;
+import java.io.*;
+
+public class Coloriage {
+  public static void main(String[] args) {
+    JFrame fenetre = new JFrame();
+    fenetre.setSize(768,1024);
+    fenetre.setLocation(0,0);
+    fenetre.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+
+    ImageColorer m = new ImageColorer(args[0]);
+    fenetre.add(m);
+
+    fenetre.setVisible(true);
+  }
+}

DEV2.1/TP7/FluxImage.java

@@ -0,0 +1,101 @@
+import java.awt.image.*;
+import javax.swing.JComponent;
+import java.awt.Graphics;
+import java.awt.*;
+import java.io.*;
+
+/**
+ * <b>TP Flux octets Exo 1. </b> :
+ *
+ * @version 1
+ * @author Katia AUXILIEN
+ */
+public class FluxImage extends JComponent {
+  private BufferedImage img = new BufferedImage(768,1024,BufferedImage.TYPE_3BYTE_BGR); 
+
+  /**
+   * ..
+   *
+   * @param args ..
+   */
+ 
+    public FluxImage() {
+      super();
+      int rgb,r,g,b;
+      try{
+        BufferedInputStream fis = new BufferedInputStream(new FileInputStream("image.bin"));
+        for(int y=0;y<1024;y++){
+          for (int x=0;x<768;x++) {
+            r=fis.read()<<16;
+            g=fis.read()<<8;
+            b=fis.read();
+            rgb = r | g | b;
+            //System.out.println(x+","+y+":"+x*y);
+            this.img.setRGB(x,y,rgb);
+          }
+        }
+        fis.close();
+      }
+      catch(IOException e){
+        System.out.println("Message d'erreur");
+      }
+
+    }
+
+
+  @Override
+  protected void paintComponent(Graphics pinceau) {
+    Graphics secondPinceau = pinceau.create();
+    if(this.isOpaque()){
+      secondPinceau.setColor(this.getBackground());
+      secondPinceau.fillRect(0,0,this.getWidth(),this.getHeight());
+    }
+    secondPinceau.drawImage(this.img,0,0,this);
+  }
+
+}
+
+/* PROF :
+private int width,height;
+  private String path;
+  private Image image;
+
+  public FluxImage(int width,int height, String path) throws IOException {
+    this.width=width;
+    this.height=height;
+    this.path = path;
+    this.image = readFromFile(width,height,path);
+    setPreferredSize(new Dimension(width,height));
+
+    this.repaint();
+
+  }
+
+  private Image readFromFile(int width, int height, String path) throws IOException {
+    FileInputStream input = new FileInputStream(path);
+    BufferedImage img = new BufferedImage(width,height,BufferedImage.TYPE_3BYTE_BGR);
+
+    for(int i = 0; i < width ; i++){
+      for (int j = 0;j < width ;j++) {
+        int r = input.read();
+        int g = input.read();
+        int b = input.read();
+        //on pourrait ajouter une condition de vérification des valeurs rgb
+        int rgb = (r <<16)|(g << 8)|(b); //bit à bit on fait | pas || !!!
+        img.setRGB(j,i,rgb);
+      }
+    }
+    return img;
+  }
+
+  @Override
+  protected void paintComponent(Graphics pinceau) {
+    Graphics secondPinceau = pinceau.create();
+    if (this.isOpaque()) {
+      secondPinceau.setColor(this.getBackground());
+      secondPinceau.fillRect(0, 0, this.getWidth(), this.getHeight());
+    }
+    secondPinceau.drawImage(this.image, this.height,this.width, this);
+  }
+
+}*/

DEV2.1/TP7/Fond.java

@@ -1,11 +1,13 @@
 import javax.swing.*;
 import java.awt.*;
 import java.awt.event.*;
-import java.io.*;
 
 public class Fond extends JPanel implements ActionListener {
 
-	public Fond(){
+	int etat = 0;
+
+	public Fond()
+	{
 		super();
 		JButton bouton = new JButton("Blue");
 		this.add(bouton);
@@ -24,12 +26,15 @@ public class Fond extends JPanel implements ActionListener {
 		
        	if (e.getActionCommand()=="Blue") {
        		this.setBackground(Color.BLUE);
+			this.etat = 1;
        	}
        	if (e.getActionCommand()=="Red") {
        		this.setBackground(Color.RED);
+			this.etat = 2;
        	}
        	if (e.getActionCommand()=="Green") {
        		this.setBackground(Color.GREEN);
+			this.etat = 3;
        	}
     }
 }

DEV2.1/TP7/ImageColorer.java

@@ -0,0 +1,38 @@
+import java.awt.image.*;
+import javax.swing.JComponent;
+import java.awt.Graphics;
+
+
+public class ImageColorer extends JComponent 
+{
+  private BufferedImage img = new BufferedImage(768,1024,BufferedImage.TYPE_3BYTE_BGR); 
+
+  public ImageColorer(String hex) 
+  {
+    super();
+    int rgb = Integer.parseInt(hex,16);
+    for(int y=0;y<1024;y++)
+    {
+      for (int x=0;x<768;x++) 
+      {
+        this.img.setRGB(x,y,rgb);
+      }
+    }
+
+  }
+
+
+  @Override
+  protected void paintComponent(Graphics pinceau) 
+  {
+    Graphics secondPinceau = pinceau.create();
+    if(this.isOpaque())
+    {
+      secondPinceau.setColor(this.getBackground());
+      secondPinceau.fillRect(0,0,this.getWidth(),this.getHeight());
+    }
+    secondPinceau.drawImage(this.img,0,0,this);
+  }
+
+}
+

DEV2.1/TP7/Main.java

@@ -0,0 +1,34 @@
+import java.awt.*;
+import java.lang.String;
+import javax.swing.*;
+import java.io.*;
+/*import java.lang.Object;
+import java.lang.StringBuffer;
+import java.lang.StringBuilder;     
+*/
+
+/**
+ * <b>Exercice 1 : a. </b> :
+ *
+ * @version 1
+ * @author Katia AUXILIEN merciiiii
+ */
+public class Main {
+
+  /**
+   * Affiche message en argument
+   *
+   * @param args Message affiche.
+   */
+  public static void main(String[] args) {
+    JFrame fenetre = new JFrame();
+    fenetre.setSize(768,1024);
+    fenetre.setLocation(0,0);
+    fenetre.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+
+    FluxImage m = new FluxImage();
+    fenetre.add(m);
+
+    fenetre.setVisible(true);
+  }
+}

DEV2.1/TP7/MainFond.java

@@ -1,47 +1,85 @@
 import javax.swing.*;
 import java.awt.*;
 import java.awt.event.*;
+import java.io.*;
 
 public class MainFond {
 
 	public static void main(String[] args) {
 	 
-	 	int bg = 0
+	 	int w=1000;
+		int h=1000;
+		int x = 10;
+		int y = 10;
+		int oldColor = 0;
 		try 
 		{
 			FileInputStream fis = new FileInputStream("./save.bin");
 			DataInputStream dis = new DataInputStream(fis);
-			bg = dis.readInt();
+			w = dis.readInt();
+			h = dis.readInt();
+			x = (int) dis.readDouble();
+			y = (int) dis.readDouble();
+			oldColor = dis.readInt();
+			dis.close();
 		}
 		catch(IOException e)
-		{
-			if(e=SecurityException)
 		{
 			System.out.println("probleme de lecture");
 		}
-		}
 		
 
 		JFrame fenetre = new JFrame();
-	    fenetre.setSize(1000, 1000);
-	    fenetre.setLocation(0, 0);
+	    fenetre.setSize(w, h);
+	    fenetre.setLocation(x, y);
 	    
 		Fond tamere = new Fond();
-		if (bg==1) 
+		switch(oldColor)
 		{
+			case 1:
 				tamere.setBackground(Color.BLUE);
-		}
-		if (bg==2) 
-		{
+				break;
+			case 2:
 				tamere.setBackground(Color.RED);
-		}
-		if (bg==3) 
-		{
+				break;
+			case 3:
 				tamere.setBackground(Color.GREEN);
+				break;
 		}
+		
 		fenetre.add(tamere, BorderLayout.CENTER);
 
 	    fenetre.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		
+
+		fenetre.addWindowListener(new WindowAdapter() {
+            @Override
+            public void windowClosing(WindowEvent e) 
+			{
+				int w = fenetre.getSize().width;
+				int h = fenetre.getSize().height;
+				double px = fenetre.getLocation().getX();
+				double py = fenetre.getLocation().getY();				
+                try
+				{
+					FileOutputStream fos = new FileOutputStream("./save.bin");
+					DataOutputStream dos = new DataOutputStream(fos);
+					dos.writeInt(w);
+					dos.writeInt(h);
+					dos.writeDouble(px);
+					dos.writeDouble(py);
+					dos.writeInt(tamere.etat);
+					dos.close();
+				}
+				catch(IOException Err)
+				{
+					System.out.println("probleme de lecture");
+				}
+				fenetre.dispose();
+            }
+        });
+		
+
 	    fenetre.setVisible(true);	
 	}
 }

DEV2.1/TP7/Polygone.java

@@ -0,0 +1,35 @@
+import javax.swing.*;
+import java.awt.*;
+import java.io.*;
+
+public class Polygone extends JPanel 
+{
+    public static void main(String[] args) {
+
+        try 
+		{
+            int[] xPoints = new int[100];  // Coordonnées x des sommets du polygone
+            int[] yPoints = new int[100];  // Coordonnées y des sommets du polygone     
+			FileInputStream fis = new FileInputStream("./polygone.bin");
+			DataInputStream dis = new DataInputStream(fis);
+            int i = 0;
+            while(dfgxfd!=-1);
+            {
+                xPoints[i] = dis.readInt();
+            }
+			dis.close();
+		}
+		catch(IOException e)
+		{
+			System.out.println("probleme de lecture");
+		}
+        JFrame frame = new JFrame();
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        frame.setSize(300, 300);
+
+        Polygoneur poly = new Polygoneur(xPoints,yPoints);
+        frame.add(poly);
+
+        frame.setVisible(true);
+    }
+}

DEV2.1/TP7/Polygoneur.java

@@ -0,0 +1,20 @@
+import javax.swing.*;
+import java.awt.*;
+import java.io.*;
+
+public class Polygoneur extends JPanel 
+{
+    @Override
+    protected void paintComponent(Graphics g) 
+    {
+        super.paintComponent(g);
+        
+    }
+
+    public Polygoneur(int[] xp,int[] yp)
+    {
+        g.setColor(Color.BLUE);  // Couleur de remplissage
+        g.fillPolygon(xp, yp, xp.length);
+    }
+   
+}

DEV2.1/TP7/image.java

@@ -1,44 +0,0 @@
-import java.io.*;
-import javax.swing.*;
-import java.awt.*;
-
-public class Image {
-	public static void main(String[] args) {
-		//ouverture du fichier
-		try
-		{
-			FileInputStream fos = new FileInputStream("image.bin");
-		}
-		catch(IOException e)
-		{
-			System.out.println("Erreur Ouverture du fichier");
-		}
-		try
-		{
-			BufferedImage img = new BufferedImage(768,1024,BufferedImage.TYPE_3BYTE_BGR);
-			for(int x = 0;x<768;x++)
-			{
-				for(int y = 0;y<1024;y++)
-				{
-					int r = input.read();
-					int g = input.read();
-					int b = input.read();
-					int rgb = (r<<16)|(g<<8)|(b);
-					img setRGB(x,y,rgb);
-				}
-			}
-		}
-		catch( IOException e)
-		{
-			System.out.println("Erreur Lecture du fichier");
-		}
-		
-		Frame frame = new JFrame();
-        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
-        JLabel image = new JLabel(new ImageIcon(img));
-        frame.add(image);
-        frame.pack();
-        frame.setVisible(true);
-
-	}
-}