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import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Toolkit;
import java.awt.dnd.DropTarget;
import java.awt.dnd.DropTargetAdapter;
import java.awt.dnd.DropTargetDropEvent;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.print.PageFormat;
import java.awt.print.Printable;
import java.awt.print.PrinterException;
import java.awt.print.PrinterJob;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import javax.swing.JEditorPane;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.JScrollPane;
import javax.swing.KeyStroke;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
import javax.swing.event.HyperlinkEvent;
import javax.swing.event.HyperlinkListener;
import javax.swing.filechooser.FileFilter;
import javax.swing.text.html.HTMLEditorKit;
public class JFrameEditeur extends JFrame implements ActionListener {
/** DOCUMENT ME! */
private static final String TITRE = "Blo->kenotte";
/** DOCUMENT ME! */
private JPanel jContentPane = null;
/** DOCUMENT ME! */
private JScrollPane jScrollPane = null;
/** DOCUMENT ME! */
private PrintableJEditorPane ediPane = null;
/** DOCUMENT ME! */
private JMenuBar barreMenu = null;
/** DOCUMENT ME! */
private JMenu menuFichier = null;
/** DOCUMENT ME! */
private JMenu menuEdition = null;
/** DOCUMENT ME! */
private JMenu menuFormat = null;
/** DOCUMENT ME! */
private JMenuItem itemNouveau = null;
/** DOCUMENT ME! */
private JMenuItem itemOuvrir = null;
/** DOCUMENT ME! */
private JMenuItem itemEnregistrer = null;
/** DOCUMENT ME! */
private JMenuItem itemEnregistrerSous = null;
/** DOCUMENT ME! */
private File currentFile = null;
/** DOCUMENT ME! */
private boolean fileIsNotSaved = false;
/** DOCUMENT ME! */
private JMenuItem itemFermer = null;
/** DOCUMENT ME! */
private JMenuItem itemCouper = null;
/** DOCUMENT ME! */
private JMenuItem itemCopier = null;
/** DOCUMENT ME! */
private JMenuItem itemColler = null;
/** DOCUMENT ME! */
private JPopupMenu jPopupMenu = null;
/** DOCUMENT ME! */
private JMenuItem popItemCopier = null;
/** DOCUMENT ME! */
private JMenuItem popItemCouper = null;
/** DOCUMENT ME! */
private JMenuItem popItemColler = null;
/** DOCUMENT ME! */
private JMenuItem itemRechercher = null;
/** DOCUMENT ME! */
private JMenuItem itemPolice = null;
/** DOCUMENT ME! */
private JMenuItem itemImprimer = null;
/**
* This is the default constructor
*/
public JFrameEditeur() {
super();
initialize();
}
/**
* This method initializes this
*
* @return void
*/
private void initialize() {
Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
this.setTitle(TITRE);
this.setJMenuBar(getBarreMenu());
this.setDefaultCloseOperation(DISPOSE_ON_CLOSE);
this.setPreferredSize(new Dimension(screen.width / 2, screen.height / 2));
this.setSize(300, 200);
pack();
this.setLocationRelativeTo(getParent());
this.setContentPane(getJContentPane());
}
/**
* This method initializes jContentPane
*
* @return javax.swing.JPanel
*/
private javax.swing.JPanel getJContentPane() {
if (jContentPane == null) {
jContentPane = new javax.swing.JPanel();
jContentPane.setLayout(new java.awt.BorderLayout());
jContentPane.add(getJScrollPane(), java.awt.BorderLayout.CENTER);
}
return jContentPane;
}
/**
* This method initializes jScrollPane
*
* @return javax.swing.JScrollPane
*/
private JScrollPane getJScrollPane() {
if (jScrollPane == null) {
jScrollPane = new JScrollPane();
jScrollPane.setPreferredSize(new Dimension(1024, 768));
jScrollPane.setViewportView(getEdiPane());
}
return jScrollPane;
}
/**
* This method initializes ediPane
*
* @return javax.swing.JEditorPane
*/
private JEditorPane getEdiPane() {
if (ediPane == null) {
ediPane = new PrintableJEditorPane();
ediPane.setDropTarget(new DropTarget(ediPane,
new DropTargetAdapter() {
public void drop(DropTargetDropEvent dtde) {
System.out.println("Drop event");
}
}));
ediPane.addMouseListener(new MouseAdapter() {
public void mouseReleased(MouseEvent e) {
if (e.isPopupTrigger()) {
getJPopupMenu().show(e.getComponent(), e.getX(), e.getY());
}
}
});
}
return ediPane;
}
/**
* This method initializes barreMenu
*
* @return javax.swing.JMenuBar
*/
private JMenuBar getBarreMenu() {
if (barreMenu == null) {
barreMenu = new JMenuBar();
barreMenu.add(getMenuFichier());
barreMenu.add(getMenuEdition());
barreMenu.add(getMenuFormat());
}
return barreMenu;
}
/**
* This method initializes menuFichier
*
* @return javax.swing.JMenu
*/
private JMenu getMenuFichier() {
if (menuFichier == null) {
menuFichier = new JMenu();
menuFichier.setText("Fichier");
menuFichier.setMnemonic('f');
menuFichier.add(getItemNouveau());
menuFichier.addSeparator();
menuFichier.add(getItemOuvrir());
menuFichier.addSeparator();
menuFichier.add(getItemEnregistrer());
menuFichier.add(getItemEnregistrerSous());
menuFichier.addSeparator();
menuFichier.add(getItemImprimer());
menuFichier.addSeparator();
menuFichier.add(getItemFermer());
}
return menuFichier;
}
/**
* This method initializes menuEdition
*
* @return javax.swing.JMenu
*/
private JMenu getMenuEdition() {
if (menuEdition == null) {
menuEdition = new JMenu("Edition");
menuEdition.setMnemonic('e');
menuEdition.add(getItemCopier());
menuEdition.add(getItemCouper());
menuEdition.add(getItemColler());
menuEdition.addSeparator();
menuEdition.add(getItemRechercher());
}
return menuEdition;
}
/**
* This method initializes menuFormat
*
* @return javax.swing.JMenu
*/
private JMenu getMenuFormat() {
if (menuFormat == null) {
menuFormat = new JMenu();
menuFormat.setText("Format");
menuFormat.setMnemonic('o');
menuFormat.add(getItemPolice());
}
return menuFormat;
}
/**
* This method initializes itemOuvrir
*
* @return javax.swing.JMenuItem
*/
private JMenuItem getItemOuvrir() {
if (itemOuvrir == null) {
itemOuvrir = new JMenuItem("Ouvrir");
itemOuvrir.setMnemonic('o');
itemOuvrir.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_O,
KeyEvent.CTRL_MASK));
itemOuvrir.addActionListener(this);
}
return itemOuvrir;
}
/**
* This method initializes itemNouveau
*
* @return javax.swing.JMenuItem
*/
private JMenuItem getItemNouveau() {
if (itemNouveau == null) {
itemNouveau = new JMenuItem("Nouveau");
itemNouveau.setMnemonic('n');
itemNouveau.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_N,
KeyEvent.CTRL_MASK));
itemNouveau.addActionListener(this);
}
return itemNouveau;
}
/**
* This method initializes itemEnregistrer
*
* @return javax.swing.JMenuItem
*/
private JMenuItem getItemEnregistrer() {
if (itemEnregistrer == null) {
itemEnregistrer = new JMenuItem("Enregistrer");
itemEnregistrer.setMnemonic('e');
itemEnregistrer.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S,
KeyEvent.CTRL_MASK));
itemEnregistrer.addActionListener(this);
}
return itemEnregistrer;
}
/**
* This method initializes itemEnregistrerSous
*
* @return javax.swing.JMenuItem
*/
private JMenuItem getItemEnregistrerSous() {
if (itemEnregistrerSous == null) {
itemEnregistrerSous = new JMenuItem("Enregistrer sous...");
itemEnregistrerSous.setMnemonic('s');
itemEnregistrerSous.addActionListener(this);
}
return itemEnregistrerSous;
}
/**
* This method initializes itemFermer
*
* @return javax.swing.JMenuItem
*/
private JMenuItem getItemFermer() {
if (itemFermer == null) {
itemFermer = new JMenuItem("Fermer");
itemFermer.setMnemonic('f');
itemFermer.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_F4,
KeyEvent.ALT_MASK));
itemFermer.addActionListener(this);
}
return itemFermer;
}
/**
* This method initializes itemCouper
*
* @return javax.swing.JMenuItem
*/
private JMenuItem getItemCouper() {
if (itemCouper == null) {
itemCouper = new JMenuItem("Couper");
itemCouper.setMnemonic('o');
itemCouper.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_X,
KeyEvent.CTRL_MASK));
itemCouper.addActionListener(this);
}
return itemCouper;
}
/**
* DOCUMENT ME!
*/
private void open() {
JFileChooser chooser = new JFileChooser("Choisissez un fichier texte:");
chooser.setFileFilter(new FileFilter() {
public boolean accept(File f) {
return (f.getPath().endsWith(".utf") || f.getPath().endsWith(".txt") ||
f.getPath().endsWith(".data") || f.getPath().endsWith(".ini") ||
f.getPath().endsWith(".nfo") || f.getPath().endsWith(".htm") ||
f.getPath().endsWith(".html") || f.getPath().endsWith(".php") ||
f.getPath().endsWith(".css") || f.getPath().endsWith(".js") ||
f.getPath().endsWith(".bat") || f.isDirectory());
}
public String getDescription() {
return "Fichiers texte";
}
});
if (chooser.showOpenDialog(this) == JFileChooser.APPROVE_OPTION) {
currentFile = chooser.getSelectedFile();
try {
ediPane.read(new FileInputStream(currentFile), null);
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}
/**
* DOCUMENT ME!
*/
private void saveAs() {
JFileChooser chooser = new JFileChooser("Choisissez un fichier");
if (chooser.showSaveDialog(this) == JFileChooser.APPROVE_OPTION) {
currentFile = chooser.getSelectedFile();
save();
}
}
/**
* DOCUMENT ME!
*/
private void save() {
if (currentFile == null) {
saveAs();
} else {
try {
ediPane.write(new FileWriter(currentFile));
fileIsNotSaved = false;
} catch (IOException e) {
e.printStackTrace();
}
}
}
/**
* DOCUMENT ME!
*
* @param ae DOCUMENT ME!
*/
public void actionPerformed(ActionEvent ae) {
if (ae.getSource() == itemNouveau) {
if (fileIsNotSaved) {
askToSave();
}
ediPane.setText("");
fileIsNotSaved = false;
currentFile = null;
} else if (ae.getSource() == itemOuvrir) {
if (fileIsNotSaved) {
askToSave();
}
open();
} else if (ae.getSource() == itemEnregistrer) {
save();
} else if (ae.getSource() == itemEnregistrerSous) {
saveAs();
} else if (ae.getSource() == itemImprimer) {
PrinterJob imprimante = PrinterJob.getPrinterJob();
imprimante.setPrintable(ediPane);
try {
imprimante.print();
} catch (PrinterException e) {
e.printStackTrace();
}
} else if (ae.getSource() == itemFermer) {
if (fileIsNotSaved) {
askToSave();
}
dispose();
System.exit(0);
} else if ((ae.getSource() == itemCouper) ||
(ae.getSource() == popItemCouper)) {
ediPane.cut();
} else if ((ae.getSource() == itemCopier) ||
(ae.getSource() == popItemCopier)) {
ediPane.copy();
} else if ((ae.getSource() == itemColler) ||
(ae.getSource() == popItemColler)) {
ediPane.paste();
} else if (ae.getSource() == itemRechercher) {
//ediPane.
} else if (ae.getSource() == itemPolice) {
JFontChooser chooser = new JFontChooser(this, ediPane);
chooser.setVisible(true);
}
System.out.println("Action sur " + ae.getActionCommand());
if (currentFile == null) {
this.setTitle(TITRE);
} else {
this.setTitle(TITRE + " << " + currentFile.getName() + " >>");
}
}
/**
* DOCUMENT ME!
*/
private void askToSave() {
int answer = JOptionPane.showConfirmDialog(this,
"Voulez-vous enregistrer le fichier courant ?",
"Sauvegarder les modifications...", JOptionPane.YES_NO_OPTION);
if (answer == JOptionPane.YES_OPTION) {
save();
}
}
/**
* DOCUMENT ME!
*
* @param visible DOCUMENT ME!
*/
public void setVisible(boolean visible) {
if (fileIsNotSaved) {
askToSave();
}
super.setVisible(visible);
}
/**
* This method initializes itemCopier
*
* @return javax.swing.JMenuItem
*/
private JMenuItem getItemCopier() {
if (itemCopier == null) {
itemCopier = new JMenuItem("Copier");
itemCopier.setMnemonic('c');
itemCopier.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_C,
KeyEvent.CTRL_MASK));
itemCopier.addActionListener(this);
}
return itemCopier;
}
/**
* This method initializes itemColler
*
* @return javax.swing.JMenuItem
*/
private JMenuItem getItemColler() {
if (itemColler == null) {
itemColler = new JMenuItem("Coller");
itemColler.setMnemonic('l');
itemColler.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_V,
KeyEvent.CTRL_MASK));
itemColler.addActionListener(this);
}
return itemColler;
}
/**
* This method initializes jPopupMenu
*
* @return javax.swing.JPopupMenu
*/
private JPopupMenu getJPopupMenu() {
if (jPopupMenu == null) {
jPopupMenu = new JPopupMenu();
jPopupMenu.add(getPopItemCopier());
jPopupMenu.add(getPopItemCouper());
jPopupMenu.add(getPopItemColler());
}
return jPopupMenu;
}
/**
* This method initializes popItemCopier
*
* @return javax.swing.JMenuItem
*/
private JMenuItem getPopItemCopier() {
if (popItemCopier == null) {
popItemCopier = new JMenuItem("Copier");
popItemCopier.addActionListener(this);
}
return popItemCopier;
}
/**
* This method initializes popItemCouper
*
* @return javax.swing.JMenuItem
*/
private JMenuItem getPopItemCouper() {
if (popItemCouper == null) {
popItemCouper = new JMenuItem("Couper");
popItemCouper.addActionListener(this);
}
return popItemCouper;
}
/**
* This method initializes popItemColler
*
* @return javax.swing.JMenuItem
*/
private JMenuItem getPopItemColler() {
if (popItemColler == null) {
popItemColler = new JMenuItem("Coller");
popItemColler.addActionListener(this);
}
return popItemColler;
}
/**
* This method initializes itemRechercher
*
* @return javax.swing.JMenuItem
*/
private JMenuItem getItemRechercher() {
if (itemRechercher == null) {
itemRechercher = new JMenuItem("Rechercher");
itemRechercher.setMnemonic('r');
itemRechercher.addActionListener(this);
}
return itemRechercher;
}
/**
* This method initializes itemPolice
*
* @return javax.swing.JMenuItem
*/
private JMenuItem getItemPolice() {
if (itemPolice == null) {
itemPolice = new JMenuItem("Police");
itemPolice.setMnemonic('p');
itemPolice.addActionListener(this);
}
return itemPolice;
}
/**
* This method initializes itemImprimer
*
* @return javax.swing.JMenuItem
*/
private JMenuItem getItemImprimer() {
if (itemImprimer == null) {
itemImprimer = new JMenuItem("Imprimer");
itemImprimer.setMnemonic('i');
itemImprimer.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_P,
KeyEvent.CTRL_MASK));
itemImprimer.addActionListener(this);
}
return itemImprimer;
}
}
class PrintableJEditorPane extends JEditorPane implements Printable {
/** DOCUMENT_ME */
private boolean fileIsNotSaved = false;
/**
* Creates a new PrintableJEditorPane object.
*/
public PrintableJEditorPane() {
setSelectionColor(Color.LIGHT_GRAY);
setSelectedTextColor(Color.YELLOW);
getDocument().addDocumentListener(new DocumentListener() {
public void insertUpdate(DocumentEvent de) {
fileIsNotSaved = true;
}
public void removeUpdate(DocumentEvent de) {
fileIsNotSaved = true;
}
public void changedUpdate(DocumentEvent de) {
}
});
addKeyListener(new KeyAdapter() {
public void keyPressed(KeyEvent e) {
if (e.isShiftDown()) {
switch (e.getKeyCode()) {
case KeyEvent.VK_INSERT:
paste();
break;
case KeyEvent.VK_DELETE:
cut();
break;
}
}
}
});
}
/**
* DOCUMENT ME!
*
* @param g DOCUMENT ME!
* @param pf DOCUMENT ME!
* @param i DOCUMENT ME!
*
* @return DOCUMENT ME!
*
* @throws PrinterException DOCUMENT ME!
*/
public int print(Graphics g, PageFormat pf, int i) throws PrinterException {
//int nPages = this.get
return NO_SUCH_PAGE;
}
/**
* DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
public boolean fileIsNotSaved() {
return fileIsNotSaved;
}
} |
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