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import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.awt.image.BufferedImage;
import java.awt.event.MouseEvent;
import java.awt.event.MouseMotionListener;
import java.util.ArrayList;
import java.awt.Graphics;
public class Panneau extends JPanel implements MouseMotionListener,MouseListener
{
private Image[][] tableauDeImage;
private boolean mode_dessin;
private int position;
private ArrayList<Integer> tab_position;
private ArrayList<String> alphabet;
private Point old_point;
private Graphics g;
private String res="";
public Panneau()
{
super();
setPreferredSize(new Dimension(500, 500));
tab_position = new ArrayList<Integer>();
old_point = new Point();
tableauDeImage = new Image[7][4]; //tableau de 7 colonne et 4 ligne
for(int i = 0;i<7;i++)
{
for(int j = 0;j<4;j++)
{
tableauDeImage[i][j] =(new ImageIcon(Panneau.class.getResource("images/image"+i+j+".png")).getImage());
}
}
mode_dessin=false;
this.addMouseListener(this);
this.addMouseMotionListener(this);mode_dessin=false;
}
private void chargerDico()
{
alphabet = new ArrayList<String>(26);
alphabet.add(0,"A"); //A
alphabet.add(1,"B"); //B
alphabet.add(2,"C"); //C
alphabet.add(3,"D"); //D
alphabet.add(4,"E"); //E
alphabet.add(5,"F"); //F
alphabet.add(6,"G"); //G
alphabet.add(7,"H"); //H
alphabet.add(8,"I"); //I
alphabet.add(9,"J"); //J
alphabet.add(10,"K"); //K
alphabet.add(11,"L"); //L
alphabet.add(12,"M"); //M
alphabet.add(13,"N"); //N
alphabet.add(14,"O"); //O
alphabet.add(15,"P"); //P
alphabet.add(16,"Q"); //Q
alphabet.add(17,"R"); //R
alphabet.add(18,"S"); //S
alphabet.add(19,"T"); //T
alphabet.add(20,"U"); //U
alphabet.add(21,"V"); //V
alphabet.add(22,"W"); //W
alphabet.add(23,"X"); //X
alphabet.add(24,"Y"); //Y
alphabet.add(25,"Z"); //Z
}
public void mouseMoved(MouseEvent event)
{
}
public void mouseDragged(MouseEvent event)
{
if( ! mode_dessin )
{
old_point = event.getPoint();
mode_dessin = true;
}
else
{
int position=0;
// position de la souris en x et y
int x = (int)(event.getPoint().getX() + this.getLocationOnScreen().getX());
int y = (int)(event.getPoint().getY() + this.getLocationOnScreen().getY());
position= this.getPositionAvecCoordonneesSouris(x,y);
//this.getGd().setColor( Color.RED ); ->>> pose probleme
old_point = event.getPoint();
// pose probleme this.drawLine()
//this.drawLine( (int) old_point.getX(), (int) old_point.getY(), event.getX(), event.getY() );
//System.out.println("coordonnees x:"+x+" y:"+y);
if( tab_position.size() <= 0 || tab_position.get( tab_position.size() - 1 ) != position )
{
tab_position.add( position );
}
this.repaint(); // on rafraichit le panneau
}
}
public void mouseReleased(MouseEvent event)
{
mode_dessin = false;
tab_position.size();
String tmp="";
System.out.println("Positions : "+tab_position); // Affiche le tableau de positions
for(int i=0; i < tab_position.size(); i++)
{
tmp=Integer.toString(tab_position.get(i));
res+=tmp;
}
System.out.println("resultat : "+res); // Affiche resultat
tmp=""; res=""; tab_position.clear();
}
public void mouseClicked(MouseEvent event)
{
}
public void mouseEntered(MouseEvent event)
{
}
public void mouseExited(MouseEvent event)
{
}
public void mousePressed(MouseEvent event)
{
}
public Graphics getGd()
{
return g;
}
public int getPositionAvecCoordonneesSouris(int x,int y)
{
int caseX,caseY;
int largeur =(int) ((getWidth())/7);
int hauteur =(int) ((getHeight())/4);
caseX = x *7/ largeur;
caseY = y *4/ hauteur;
if ( (caseX>=0) && (caseX<7) && (caseY>=0) && (caseY<4) )
return caseX + caseY * 7;
else return -1;
}
public void paintComponent(Graphics g)
{
dessinerFond(g);
dessinerBordure(g);
dessinerInterieurDesCases(g);
}
private void dessinerFond(Graphics g)
{
g.setColor(Color.WHITE);
g.fillRect(0, 0, getWidth(), getHeight());
}
private void dessinerBordure(Graphics g)
{
g.setColor(Color.BLACK);
// Les 7 barres noires verticales
for(int i=1;i<7;i++)
g.drawLine((int)((getWidth()*i)/7),0, (int)((getWidth()*i)/7),getHeight());
// Les 4 barres noires horizontales
for(int i=1;i<4;i++)
g.drawLine(0,(int)((getHeight()*i)/4), getWidth(),(int)((getHeight()*i)/4));
}
private void dessinerInterieurDesCases(Graphics g)
{
int largeur =(int) ((getWidth())/7);
int hauteur =(int) ((getHeight())/4);
for(int i = 0;i<7;i++)
{
for(int j = 0;j<4;j++)
{
Image tmp = scale(tableauDeImage[i][j],largeur-1,hauteur-1);
g.drawImage(tmp, (i *largeur)+1,(j*hauteur)+1,largeur-1, hauteur-1,this);
//On met des +1 et -1 pour ne pas débordé sur les bordures
}
}
}
//Redimensionne une image
public static Image scale(Image source, int width, int height)
{
/* On crée une nouvelle image aux bonnes dimensions. */
BufferedImage buf = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
/* On dessine sur le Graphics de l'image bufferisée. */
Graphics2D g = buf.createGraphics();
g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
g.drawImage(source, 0, 0, width, height, null);
g.dispose();
/* On retourne l'image bufferisée, qui est une image. */
return buf;
}
public static void main(String[] args)
{
JFrame f = new JFrame();
f.setContentPane(new Panneau());
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f.pack();
f.setVisible(true);
}
} |
