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| package editeurtexte;
import java.util.ArrayList;
import javax.swing.text.Document;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
import javax.swing.text.BadLocationException;
public class NewJDialog extends javax.swing.JDialog {
StringBuffer st = new StringBuffer();
Document document;
/** Creates new form NewJDialog */
public NewJDialog(java.awt.Frame parent, boolean modal){
super(parent, modal);
initComponents();
document = jEditorPane1.getDocument();
document.addDocumentListener(new MyListener());
}
/** This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
jScrollPane2 = new javax.swing.JScrollPane();
jEditorPane1 = new javax.swing.JEditorPane();
jButton1 = new javax.swing.JButton();
jScrollPane1 = new javax.swing.JScrollPane();
jEditorPane2 = new javax.swing.JEditorPane();
jTextField1 = new javax.swing.JTextField();
setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
getContentPane().setLayout(new org.netbeans.lib.awtextra.AbsoluteLayout());
jEditorPane1.setContentType("text/html");
jEditorPane1.setText("<html>\r<head>\r</head>\r<body>\rphrase utilisee pour test</body>\r</html>\r\n");
jEditorPane1.addCaretListener(new javax.swing.event.CaretListener() {
public void caretUpdate(javax.swing.event.CaretEvent evt) {
jEditorPane1CaretUpdate(evt);
}
});
jScrollPane2.setViewportView(jEditorPane1);
getContentPane().add(jScrollPane2, new org.netbeans.lib.awtextra.AbsoluteConstraints(10, 20, 700, 180));
jButton1.setText("HTML_TO_String");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
getContentPane().add(jButton1, new org.netbeans.lib.awtextra.AbsoluteConstraints(461, 410, 210, -1));
jEditorPane2.setContentType("text/html");
jScrollPane1.setViewportView(jEditorPane2);
getContentPane().add(jScrollPane1, new org.netbeans.lib.awtextra.AbsoluteConstraints(10, 240, 700, 150));
getContentPane().add(jTextField1, new org.netbeans.lib.awtextra.AbsoluteConstraints(40, 410, 120, -1));
pack();
}// </editor-fold>
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
this.HTML_TO_String();
}
private void jEditorPane1CaretUpdate(javax.swing.event.CaretEvent evt) {
}
public String HTML_TO_String(){
String texte = "";
try {
texte = jEditorPane1.getText(1, jEditorPane1.getDocument().getLength());
} catch (BadLocationException ex) {
Logger.getLogger(NewJDialog.class.getName()).log(Level.SEVERE, null, ex);
}
return texte;
}
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
NewJDialog dialog = new NewJDialog(new javax.swing.JFrame(), true);
dialog.addWindowListener(new java.awt.event.WindowAdapter() {
@Override
public void windowClosing(java.awt.event.WindowEvent e) {
System.exit(0);
}
});
dialog.setVisible(true);
}
});
}
class MyListener implements DocumentListener {
public void changedUpdate(DocumentEvent documentEvent) {
System.out.println("changedUpdate");
printInfo(documentEvent);
}
public void insertUpdate(DocumentEvent documentEvent) {
System.out.println("insertUpdate");
String txt = getText(documentEvent);
int Length = getLength(documentEvent);
int Offset = getOffset(documentEvent);
st = new StringBuffer(txt);
st.insert(Offset+Length, "</b>");
st.insert(Offset, "<b>");
System.out.println(jEditorPane1.getText());
jEditorPane1.setText(st.toString());
printInfo(documentEvent);
}
public void removeUpdate(DocumentEvent documentEvent) {
System.out.println("removeUpdate");
printInfo(documentEvent);
}
public int getOffset(DocumentEvent documentEvent) {
return documentEvent.getOffset();
}
public int getLength(DocumentEvent documentEvent) {
return documentEvent.getLength();
}
public String getText(DocumentEvent documentEvent) {
String ret = "";
try {
ret = documentEvent.getDocument().getText(0, documentEvent.getDocument().getLength());
} catch (BadLocationException ex) {
Logger.getLogger(MyListener.class.getName()).log(Level.SEVERE, null, ex);
}
return ret;
}
public void printInfo(DocumentEvent documentEvent) {
System.out.println("Offset : "+getOffset(documentEvent));
System.out.println("Length : "+getLength(documentEvent));
System.out.println("Text : " + getText(documentEvent));
}
};
// Variables declaration - do not modify
private javax.swing.JButton jButton1;
private javax.swing.JEditorPane jEditorPane1;
private javax.swing.JEditorPane jEditorPane2;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JScrollPane jScrollPane2;
private javax.swing.JTextField jTextField1;
// End of variables declaration
} |
DocumentListener de JEditorPane infinie
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