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| package lika;
import java.awt.BorderLayout;
import java.awt.CardLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.BorderFactory;
import javax.swing.DebugGraphics;
import javax.swing.DefaultComboBoxModel;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextPane;
import javax.swing.ListModel;
import javax.swing.SwingConstants;
import javax.swing.SwingUtilities;
import javax.swing.WindowConstants;
import javax.swing.border.BevelBorder;
import javax.swing.border.LineBorder;
import javax.swing.border.SoftBevelBorder;
/**
*
* @author zangaloni
*/
public class Fenetre extends JFrame{
private static final long serialVersionUID = 1L;
private JMenuBar jMenuBar1;
private JMenuItem jMenuItem6;
private JMenuItem jMenuItem5;
private JMenuItem jMenuItem4;
private JMenu jMenu5;
private JButton jButton4;
private JButton jButton3;
private JButton jButton2;
private JButton jButton1;
private JLabel jLabel1;
private JMenuItem jMenuItem9;
private JMenuItem jMenuItem10;
private JMenuItem jMenuItem8;
private JMenuItem jMenuItem7;
private JMenuItem jMenuItem3;
private JMenuItem jMenuItem2;
private JMenuItem jMenuItem1;
private JMenu jMenu4;
private JMenu jMenu3;
private JMenu jMenu2;
private JMenu jMenu1;
public JPanel cards=new JPanel();
private JPanel pan=new JPanel();
public Fenetre() {
getContentPane().setLayout(new CardLayout());
getContentPane().add(pan,"Fenetre");
this.setSize(890, 664);
this.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
this.setLocationRelativeTo(null);
this.setVisible(true);
pan.setForeground(new java.awt.Color(255, 255, 255));
pan.setBackground(new java.awt.Color(192, 192, 192));
BorderLayout thisLayout = new BorderLayout();
pan.setLayout(thisLayout);
this.setTitle("SDL\n");
jButton1 = new JButton();
jButton1.setText("Quitter");
jButton1.setBackground(new java.awt.Color(0, 0, 0));
jButton1.setFont(new java.awt.Font("Bookman Old Style", 3, 18));
jButton1.setForeground(new java.awt.Color(255, 0, 0));
jButton1.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
System.exit(0);
}
});
jLabel1 = new JLabel();
pan.add(jButton1, BorderLayout.SOUTH);
jButton1.setBounds(0, 257, 514, 37);
jButton1.setPreferredSize(new Dimension(376, 54));
jButton1.setBorder(BorderFactory.createMatteBorder(1, 1, 1, 1, new Color(0, 0, 0)));
jButton2 = new JButton();
pan.add(jButton2, BorderLayout.WEST);
jButton2.setText("S.Arb.");
jButton2.setPreferredSize(new Dimension(116, 145));
jButton2.setBackground(new Color(0, 0, 0));
jButton2.setFont(new java.awt.Font("Amethyst", 1, 28));
jButton2.setForeground(new Color(255, 0, 0));
jButton2.setBorder(BorderFactory.createMatteBorder(1, 1, 1, 1, new Color(0, 0, 0)));
jButton4 = new JButton();
pan.add(jButton4, BorderLayout.EAST);
jButton4.setText("Graphes");
jButton4.setPreferredSize(new Dimension(125, 113));
jButton4.setBackground(new Color(0, 0, 0));
jButton4.setForeground(new Color(255, 0, 0));
jButton4.setFont(new Font("Amethyst", 1, 28));
jButton4.setBorder(BorderFactory.createMatteBorder(1, 1, 1, 1, new Color(0, 0, 0)));
jButton3 = new JButton();
pan.add(jButton3, BorderLayout.CENTER);
pan.add(jLabel1, BorderLayout.NORTH);
jButton3.setText("S.Lin.");
jButton3.setPreferredSize(new Dimension(376, 125));
jButton3.setFont(new java.awt.Font("Amethyst", 1, 28));
jButton3.setForeground(new Color(255, 0, 0));
jButton3.setBackground(new Color(0, 0, 0));
jButton3.setBorder(BorderFactory.createMatteBorder(1, 1, 1, 1, new Color(0, 0, 0)));
jButton3.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent evt) {
getContentPane().add(new Slinpanel().getpanel(),"slin");
CardLayout cl = (CardLayout)(getContentPane().getLayout());
cl.show(getContentPane(), "slin");
}
}
);
jLabel1.setText(" Bienvenue ...");
jLabel1.setFont(new java.awt.Font("Detente", 1, 48));
jLabel1.setBackground(new java.awt.Color(128, 128, 128));
jLabel1.setForeground(new java.awt.Color(0, 0, 0));
jLabel1.setBounds(0, 0, 430, 70);
jLabel1.setPreferredSize(new Dimension(430, 70));
//jLabel1.setIcon(new ImageIcon(getClass().getClassLoader().getResource("lika/logo.gif")));
jLabel1.setIconTextGap(6);
jLabel1.setLocation(new java.awt.Point(1, 0));
jLabel1.setHorizontalAlignment(SwingConstants.CENTER);
jLabel1.setHorizontalTextPosition(SwingConstants.RIGHT);
jLabel1.setDebugGraphicsOptions(DebugGraphics.BUFFERED_OPTION);
jLabel1.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
jMenuBar1 = new JMenuBar();
setJMenuBar(jMenuBar1);
jMenuBar1.setBackground(new Color(0, 0, 0));
jMenu1 = new JMenu();
jMenuBar1.add(jMenu1);
jMenu1.setText("Algorithmes");
jMenu1.setFont(new Font("Bookman Old Style", 3, 14));
jMenu1.setForeground(new Color(255, 0, 0));
jMenu2 = new JMenu();
jMenu1.add(jMenu2);
jMenu2.setText("Structures Linéaires");
jMenu2.setBackground(new Color(0, 0, 0));
jMenu2.setFont(new Font("Bookman Old Style", 3, 14));
jMenu2.setForeground(new Color(255, 0, 0));
jMenuItem7 = new JMenuItem();
jMenu2.add(jMenuItem7);
jMenuItem7.setText("Tableaux");
jMenuItem7.setFont(new Font("Bookman Old Style", 2, 14));
jMenuItem7.setBackground(new Color(255, 0, 0));
jMenuItem8 = new JMenuItem();
jMenu2.add(jMenuItem8);
jMenuItem8.setText("Listes");
jMenuItem8.setBackground(new Color(255, 0, 0));
jMenuItem8.setFont(new Font("Bookman Old Style", 2, 14));
jMenuItem9 = new JMenuItem();
jMenu2.add(jMenuItem9);
jMenuItem9.setText("Piles");
jMenuItem9.setFont(new Font("Bookman Old Style", 2, 14));
jMenuItem9.setBackground(new Color(255, 0, 0));
jMenuItem10 = new JMenuItem();
jMenu2.add(jMenuItem10);
jMenuItem10.setText("Files");
jMenuItem10.setFont(new Font("Bookman Old Style", 2, 14));
jMenuItem10.setBackground(new Color(255, 0, 0));
jMenuItem1 = new JMenuItem();
jMenu1.add(jMenuItem1);
jMenuItem1.setText("Structures Arborescentes");
jMenuItem1.setBackground(new Color(0, 0, 0));
jMenuItem1.setForeground(new Color(255, 0, 0));
jMenuItem1.setFont(new Font("Bookman Old Style", 3, 14));
jMenuItem2 = new JMenuItem();
jMenu1.add(jMenuItem2);
jMenuItem2.setText("Graphes");
jMenuItem2.setBackground(new Color(0, 0, 0));
jMenuItem2.setForeground(new Color(255, 0, 0));
jMenuItem2.setFont(new Font("Bookman Old Style", 3, 14));
jMenu3 = new JMenu();
jMenuBar1.add(jMenu3);
jMenu3.setText("Cours");
jMenu3.setForeground(new Color(255, 0, 0));
jMenu3.setFont(new Font("Bookman Old Style", 3, 14));
jMenu3.setBackground(new Color(0, 0, 0));
jMenu3.setOpaque(false);
jMenu3.setToolTipText("Besoin d'aide ?");
jMenu4 = new JMenu();
jMenuBar1.add(jMenu4);
jMenu4.setText("?");
jMenu4.setForeground(new Color(255, 0, 0));
jMenu4.setFont(new Font("Bookman Old Style", 3, 14));
jMenuItem3 = new JMenuItem();
jMenu4.add(jMenuItem3);
jMenuItem3.setText("Aide");
jMenuItem3.setBackground(new Color(0, 0, 0));
jMenuItem3.setForeground(new Color(255, 0, 0));
jMenuItem3.setFont(new Font("Bookman Old Style", 3, 14));
jMenu5 = new JMenu();
jMenu4.add(jMenu5);
jMenu5.setText("A propos");
jMenu5.setBackground(new Color(0, 0, 0));
jMenu5.setForeground(new Color(255, 0, 0));
jMenu5.setFont(new Font("Bookman Old Style", 3, 14));
jMenuItem4 = new JMenuItem();
jMenu5.add(jMenuItem4);
jMenuItem4.setText("SDL");
jMenuItem4.setBackground(new Color(255, 0, 0));
jMenuItem4.setFont(new Font("Bookman Old Style", 2, 14));
jMenuItem4.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
cards.add(new Sdlpanel().getpanel(),"sdl");
CardLayout cl = (CardLayout)(getContentPane().getLayout());
//cl.next(frm.getContentPane());
cl.show(getContentPane(), "sdl");
/*pan.removeAll();
pan.add(new Sdlpanel().getpanel());
pan.revalidate();
*/ }
}
);
jMenuItem5 = new JMenuItem();
jMenu5.add(jMenuItem5);
jMenuItem5.setText("Auteurs");
jMenuItem5.setBackground(new Color(255, 0, 0));
jMenuItem5.setFont(new Font("Bookman Old Style", 2, 14));
jMenuItem5.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
Auteurs inst = new Auteurs();
inst.setLocationRelativeTo(null);
inst.setVisible(true);
}
});
}
});
jMenuItem6 = new JMenuItem();
jMenu5.add(jMenuItem6);
jMenuItem6.setText("References");
jMenuItem6.setBackground(new Color(255, 0, 0));
jMenuItem6.setFont(new Font("Bookman Old Style", 2, 14));
}
public class Slinpanel {
JPanel slin=new JPanel();
private JList jList1;
private JButton jButton1;
private JLabel jLabel2;
private JButton jButton2;
private JLabel jLabel1;
public JPanel getpanel(){
return this.slin;
}
public Slinpanel(){
try {
BorderLayout thisLayout = new BorderLayout();
slin.setLayout(thisLayout);
slin.setBackground(new Color(255,255,255));
{
ListModel jList1Model =
new DefaultComboBoxModel(
new String[] {" "," ", "1.Introduction","2.Tableaux","3.Listes chaînées","4.Piles","5.Files","6.Conclusion" });
jList1 = new JList();
slin.add(jList1, BorderLayout.WEST);
jList1.setModel(jList1Model);
jList1.setBounds(21, 74, 146, 133);
jList1.setBorder(BorderFactory.createEtchedBorder(BevelBorder.LOWERED));
jList1.setFont(new Font("Bookman Old Style",3,18));
jList1.setForeground(new Color(0,0,0));
jList1.setBackground(new Color(255,128,64));
jList1.setPreferredSize(new Dimension(216, 291));
}
{
jLabel1 = new JLabel();
slin.add(jLabel1, BorderLayout.NORTH);
jLabel1.setText("Plan :");
//jLabel1.setIcon(new ImageIcon(getClass().getClassLoader().getResource("lika/logo.gif")));
jLabel1.setBounds(0, 0, 384, 50);
jLabel1.setFont(new Font("Bookman Old Style",1,28));
jLabel1.setBorder(BorderFactory.createTitledBorder(""));
jLabel1.setIconTextGap(8);
jLabel1.setPreferredSize(new Dimension(384, 72));
jLabel1.setBackground(new Color(192,192,192));
jLabel1.setForeground(new Color(0,0,0));
}
{ JPanel jPanel1;
jPanel1= new JPanel();
slin.add(jPanel1, BorderLayout.SOUTH);
jPanel1.setBounds(0, 225, 384, 32);
jPanel1.setBackground(new Color(0,0,0));
jPanel1.setPreferredSize(new Dimension(384, 49));
jPanel1.setBorder(new SoftBevelBorder(BevelBorder.LOWERED, null, null, null, null));
{
jButton1 = new JButton();
jPanel1.add(jButton1);
jButton1.setText("<");
jButton1.setBorder(BorderFactory.createCompoundBorder(null, null));
jButton1.setPreferredSize(new Dimension(23, 22));
jButton1.setBackground(new Color(255,128,64));
jButton1.setFont(new Font("Segoe UI",3,20));
jButton1.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
getContentPane().add(pan,"Fenetre");
CardLayout cl = (CardLayout)(getContentPane().getLayout());
cl.show(getContentPane(), "Fenetre");
}
});
}
{
jButton2 = new JButton();
jPanel1.add(jButton2);
jButton2.setText(">");
jButton2.setPreferredSize(new Dimension(25, 21));
jButton2.setBorder(BorderFactory.createCompoundBorder(
null,
null));
jButton2.setBackground(new Color(255,128,64));
jButton2.setFont(new Font("Segoe UI",3,20));
jButton2.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
getContentPane().add(new Sl1pan().getpa(),"sl1");
CardLayout cl = (CardLayout)(getContentPane().getLayout());
cl.show(getContentPane(), "sl1");
}
});
}
}
{
jLabel2 = new JLabel();
slin.add(jLabel2, BorderLayout.EAST);
//jLabel2.setIcon(new ImageIcon(getClass().getClassLoader().getResource("lika/sdl.gif")));
jLabel2.setPreferredSize(new Dimension(426, 378));
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
public class Sl1pan {
private JButton jButton1;
private JTextPane jTextPane1;
private JScrollPane jScrollPane1;
private JLabel jLabel2;
private JLabel jLabel1;
private JButton jButton2;
private JPanel sl1;
public JPanel getpa() {
return sl1;
}
public Sl1pan(){
try {
BorderLayout thisLayout1 = new BorderLayout();
sl1.setLayout(thisLayout1);
sl1.setBackground(new java.awt.Color(255,255,255));
{ JPanel jPanel1;
jPanel1 = new JPanel();
getContentPane().add(jPanel1);
jPanel1.setBackground(new java.awt.Color(0,0,0));
jPanel1.setBorder(new SoftBevelBorder(BevelBorder.LOWERED,null,null,null,null));
jPanel1.setBounds(0, 434, 753, 49);
{
jButton1 = new JButton();
jPanel1.add(jButton1);
jButton1.setText("<");
jButton1.setBackground(new java.awt.Color(255,128,64));
jButton1.setFont(new java.awt.Font("Segoe UI",3,20));
jButton1.setPreferredSize(new java.awt.Dimension(23,22));
jButton1.setBorder(BorderFactory.createCompoundBorder(null,null));
jButton1.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
}
{
jButton2 = new JButton();
jPanel1.add(jButton2);
jButton2.setText(">");
jButton2.setBackground(new java.awt.Color(255,128,64));
jButton2.setFont(new java.awt.Font("Segoe UI",3,20));
jButton2.setPreferredSize(new java.awt.Dimension(25,21));
jButton2.setBorder(BorderFactory.createCompoundBorder(null,null));
jButton2.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
jButton2ActionPerformed(evt);
}
});
}
}
{
jLabel1 = new JLabel();
sl1.add(jLabel1);
jLabel1.setText("1. Introduction :");
//jLabel1.setIcon(new ImageIcon(getClass().getClassLoader().getResource("lika/logo.gif")));
jLabel1.setIconTextGap(8);
jLabel1.setBackground(new java.awt.Color(192,192,192));
jLabel1.setFont(new java.awt.Font("Bookman Old Style",1,28));
jLabel1.setForeground(new java.awt.Color(0,0,0));
jLabel1.setBorder(BorderFactory.createTitledBorder(""));
jLabel1.setBounds(0, 0, 753, 72);
}
{
jLabel2 = new JLabel();
sl1.add(jLabel2);
jLabel2.setBounds(413, 115, 300, 272);
jLabel2.setBackground(new java.awt.Color(255,128,128));
//jLabel2.setIcon(new ImageIcon(getClass().getClassLoader().getResource("lika/sdl.gif")));
}
{
jScrollPane1 = new JScrollPane();
sl1.add(jScrollPane1);
jScrollPane1.setBounds(18, 71, 358, 361);
jScrollPane1.setBorder(new LineBorder(new java.awt.Color(0,0,0), 1, false));
{
jTextPane1 = new JTextPane();
jScrollPane1.setViewportView(jTextPane1);
jTextPane1.setText(" Ce document est un résumé concernant les structures leseuvent être appliquées sur ces structures. Enfin, pour certaines d'entre elles, nous développons quelques exemples d'utilisation.");
jTextPane1.setPreferredSize(new java.awt.Dimension(356, 359));
jTextPane1.setBorder(BorderFactory.createCompoundBorder(
null,
null));
jTextPane1.setEditable(false);
jTextPane1.setBackground(new java.awt.Color(254,169,129));
jTextPane1.setFont(new java.awt.Font("Bookman Old Style",2,14));
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
private void jButton1ActionPerformed(ActionEvent evt) {
JFrame u=new JFrame();
u.setVisible(true);
}
private void jButton2ActionPerformed(ActionEvent evt) {
JFrame u=new JFrame();
u.setVisible(true);}
}
} |
erreur NULLpointer avec CardLayout
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