TP13

APL2.1/TP13/Coloriage/Coloriage.java

@@ -0,0 +1,33 @@
+import java.awt.Color;
+import java.io.FileOutputStream;
+import java.io.IOException;
+
+public class Coloriage {
+
+    private static final int x = 500;
+    private static final int y = 500;
+    public static void main(String[] args) {
+        Color c1 = Color.decode(args[0]);
+        Color c2 = Color.decode(args[1]);
+        
+        try (FileOutputStream f = new FileOutputStream("funny.bin")) {
+            try {
+                for (int i = 0; i < x*y; i++) {
+                    f.write((byte)c1.getRed());
+                    f.write((byte)c1.getGreen());
+                    f.write((byte)c1.getBlue());
+                }
+            } catch (IOException e) {
+                System.out.println(e);
+            }
+            
+            try {
+                f.close();
+            } catch (IOException e) {
+                System.out.println(e);
+            }
+        } catch (IOException e) {
+            System.out.println(e);
+        }
+    }
+}

APL2.1/TP13/Image/ImagePanel.java

@@ -0,0 +1,23 @@
+import javax.swing.JPanel;
+import java.awt.Graphics;
+import java.awt.Image;
+
+public class ImagePanel extends JPanel {
+    private Image img;
+
+    public ImagePanel(Image img) {
+        super();
+        this.img = img;
+    }
+
+    @Override
+    protected void paintComponent(Graphics g) {
+        Graphics newG = g.create();
+        if (this.isOpaque()) {
+            newG.setColor(this.getBackground());
+            newG.fillRect(0, 0, this.getWidth(), this.getHeight());
+        }
+
+        newG.drawImage(img, 0, 0, img.getWidth(this), img.getHeight(this), this);
+    }
+}

APL2.1/TP13/Image/ImageTest.java

@@ -0,0 +1,48 @@
+import javax.swing.*;
+import java.awt.image.BufferedImage;
+import java.io.FileInputStream;
+import java.io.IOException;
+
+public class ImageTest {
+    static int width = 100;
+    static int height = 100;
+
+    public static void main(String[] args) {
+        BufferedImage img = new BufferedImage(ImageTest.width, ImageTest.height, BufferedImage.TYPE_3BYTE_BGR);
+
+        try (FileInputStream f = new FileInputStream("../Coloriage/funny.bin")) {
+
+            for (int i = 0; i < width * height; i++) {
+                int r = f.read();
+                int g = f.read();
+                int b = f.read();
+
+                int rgb = r;
+                rgb <<= 8;
+                rgb |= g;
+                rgb <<= 8;
+                rgb |= b;
+
+                img.setRGB(i % width, i / width, rgb);
+            }
+
+            
+
+            try {
+                f.close();
+            } catch (IOException e) {
+                System.out.println(e);
+            }
+        } catch (IOException e) {
+            System.out.println(e);
+        }
+
+
+        JFrame f = new JFrame("Image");
+        f.setSize(width + 50, height + 50);
+        f.setLocation(100, 100);
+        f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        f.add(new ImagePanel(img));
+        f.setVisible(true);   
+    }
+}

APL2.1/TP13/Memoire/CloseListener.java

@@ -0,0 +1,75 @@
+import java.awt.Point;
+import java.awt.event.*;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.ObjectOutputStream;
+
+import javax.swing.JFrame;
+
+public class CloseListener implements WindowListener {
+
+    @Override
+    public void windowActivated(WindowEvent arg0) {
+        // TODO Auto-generated method stub
+        
+    }
+
+    @Override
+    public void windowClosed(WindowEvent arg0) {
+        // TODO Auto-generated method stub
+        
+    }
+
+    @Override
+    public void windowClosing(WindowEvent arg0) {
+        JFrame window = (JFrame)arg0.getSource();
+
+        try (ObjectOutputStream f = new ObjectOutputStream(new FileOutputStream("save.dat"))) {
+            int width = window.getWidth();
+            int height = window.getHeight();
+            Point location = window.getLocation();
+
+            try {
+                f.writeInt(width);
+                f.writeInt(height);
+                f.writeInt((int)location.getX());
+                f.writeInt((int)location.getY());
+            } catch (IOException e) {
+                System.out.println(e);
+            }
+
+            try {
+                f.close();
+            } catch (IOException e) {
+                System.out.println(e);
+            }
+        } catch (IOException e) {
+            System.out.println(e);
+        }
+    }
+
+    @Override
+    public void windowDeactivated(WindowEvent arg0) {
+        // TODO Auto-generated method stub
+        
+    }
+
+    @Override
+    public void windowDeiconified(WindowEvent arg0) {
+        // TODO Auto-generated method stub
+        
+    }
+
+    @Override
+    public void windowIconified(WindowEvent arg0) {
+        // TODO Auto-generated method stub
+        
+    }
+
+    @Override
+    public void windowOpened(WindowEvent arg0) {
+        // TODO Auto-generated method stub
+        
+    }
+    
+}

APL2.1/TP13/Memoire/Fond.java

@@ -0,0 +1,58 @@
+import java.awt.*;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+
+import javax.swing.*;
+
+public class Fond {
+    public static void main(String[] args) {
+        JFrame f = new JFrame("Fond");
+        f.setSize(200, 200);
+        f.setLocation(100, 100);
+        f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        f.setLayout(new GridLayout(1, 3));
+
+        JButton b1 = new JButton("Jaune");
+        JButton b2 = new JButton("Cyan");
+        JButton b3 = new JButton("Magenta");
+
+        Observer observer = new Observer();
+
+        b1.addActionListener(observer);
+        b2.addActionListener(observer);
+        b3.addActionListener(observer);
+
+        f.add(b1);
+        f.add(b2);
+        f.add(b3);
+
+        Fond.restoreLastSettings(f);
+        f.addWindowListener(new CloseListener());
+        f.setVisible(true);
+    }
+
+    public static void restoreLastSettings(JFrame f) {
+        try (ObjectInputStream fl = new ObjectInputStream(new FileInputStream("save.dat"))) {
+            try {
+                int x = fl.readInt();
+                int y = fl.readInt();
+                int w = fl.readInt();
+                int h = fl.readInt();
+
+                f.setSize(x, y);
+                f.setLocation(w, h);
+
+                try {
+                    fl.close();
+                } catch (IOException e) {
+                    System.out.println(e);
+                }
+            } catch (IOException e) {
+                System.out.println(e);
+            }
+        } catch (IOException e) {
+            System.out.println(e);
+        }
+    }
+}

APL2.1/TP13/Memoire/Observer.java

@@ -0,0 +1,24 @@
+import java.awt.Color;
+import java.awt.event.*;
+import javax.swing.JPanel;
+import javax.swing.JButton;
+
+class Observer implements ActionListener {
+    public Observer() {
+
+    }
+
+    public void actionPerformed(ActionEvent evt) {
+        String name = evt.getActionCommand();
+        JPanel f = (JPanel)((JButton)evt.getSource()).getParent();
+
+
+        if (name == "Jaune") {
+            f.setBackground(Color.YELLOW);
+        } else if (name == "Cyan") {
+            f.setBackground(Color.CYAN);
+        } else if (name == "Magenta") {
+            f.setBackground(Color.MAGENTA);
+        }
+    }
+}