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package fr.test.applet;
import java.awt.*;
import fr.test.applet.Point;
import java.awt.event.*;
import javax.swing.ImageIcon;
import javax.swing.JApplet;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextField;
public class test extends JApplet implements ActionListener, MouseListener ,MouseMotionListener {
/**
*
*/
private static final long serialVersionUID = 1L;
int maxX;
int maxY;
int PointAdeplacer;
boolean DeplacementEffectue;
boolean PointInsere=false;
Point ensemblePoints = new Point();
JButton SupprimerPoint = new JButton ("Supprimer");
JButton insererPoint = new JButton ("Ins�rer un point");
JLabel PositionSouris=new JLabel ("Position curseur: ",Label.LEFT);
JTextField coordonneesSouris=new JTextField(" ",10);
JLabel etatLabel=new JLabel ("Historique des actions :",Label.LEFT);
List etat=new List();
int width = 200;
int height = 200;
private JPanel pan;
private JScrollPane pandefil;
private Container contenu;
private Image backbuffer;
private Graphics backg;
String pointTmp = "";
int x;
int y;
ImageIcon img;
public void init() {
System.out.println(getCodeBase());
img=new ImageIcon("IMAGE.GIF");
setSize(1000, 750);
contenu = getContentPane();
pan = new JPanel();
Dimension d = new Dimension(img.getIconWidth(), img.getIconHeight());
pan.setBackground(Color.WHITE);
pan.setPreferredSize(d);
System.out.println(d.width + ", " + d.height);
pandefil = new JScrollPane(pan);
maxX =img.getIconWidth();
maxY = img.getIconHeight();
pandefil.setAutoscrolls(true);
pandefil.addMouseMotionListener(this);
pandefil.addMouseListener(this);
SupprimerPoint.addActionListener(this);
pandefil.setViewportView(pan);
contenu.add(pandefil, "Center");
backbuffer = createImage(d.width, d.height);
backg = backbuffer.getGraphics();
backg.setColor( Color.white );
affichageMarqueur();
System.out.println(pandefil.getAutoscrolls() + ", Hauteur : " + pan.getHeight()+ ", Hauteur : " + pan.getWidth());
}
//Lorsqu'on clique
public void mouseClicked (MouseEvent evt) {
x = evt.getX();
y = evt.getY();
PointAdeplacer=ensemblePoints.TrouverPoint(x,maxY-y);
if (x> maxX || y > maxY)
System.out.println("Point hors de la surface dessinable");
else {
if (PointAdeplacer==-1){
JOptionPane.showInputDialog(null, "Saisissez un nom");
ensemblePoints.AjouterPoint(x,maxY-y);
}
if (PointAdeplacer!=-1){
DeplacementEffectue=false;
}
System.out.println("x :"+x+" y :"+y);
affichageMarqueur();
repaint();
}
}
//Gestion des �venements : lorsqu'on appuit sur un bouton
public void actionPerformed(ActionEvent event) {
String command = event.getActionCommand();
if (command == "Supprimer") {
if (PointAdeplacer!=-1) {
ensemblePoints.SupprimerPoint(PointAdeplacer);
PointAdeplacer=-1;
}
affichageMarqueur();
repaint();
}
}
public void affichageMarqueur() {
backg.drawImage(img.getImage(),0,0,this);
//Le bouton supprimer est activer uniquement
//si un marqueur a ete selectionner
if(pointTmp != null) {
if (pointTmp.compareTo("")!=0)
SupprimerPoint.setEnabled(true);
else
SupprimerPoint.setEnabled(false);
} else {
pointTmp = "";
SupprimerPoint.setEnabled(false);
}
//Affichage des differents marqueurs
int compte;
int x1;
int y1;
backg.setColor(Color.red);
for (compte=0;compte<(ensemblePoints.getNbPoints());compte++) {
x1=(int) (ensemblePoints.getPolygone()[compte][0]);
y1=maxY - (int) (ensemblePoints.getPolygone()[compte][1]);
if (compte==PointAdeplacer) {
backg.fillRect(x1-4,y1-4,8,8);
}
backg.drawRect(x1-4,y1-4,8,8);
}
}
public void update(Graphics g) {
g.drawImage(backbuffer,0,0,this);
}
public void paint(Graphics g) {
super.paint(g);
update(g);
}
public void mouseMoved(MouseEvent arg0) {
// TODO Auto-generated method stub
}
public void mouseEntered(MouseEvent arg0) {
// TODO Auto-generated method stub
}
public void mouseExited(MouseEvent arg0) {
// TODO Auto-generated method stub
}
public void mousePressed(MouseEvent arg0) {
// TODO Auto-generated method stub
}
public void mouseDragged (MouseEvent evt) {
// TODO Auto-generated method stub
}
public void mouseReleased (MouseEvent evt) {
// TODO Auto-generated method stub
}
} |
