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| public class essaiNumLignes extends javax.swing.JFrame {
static int i=0;
static int lignesEcrites=1;
/** Creates new form essaiNumLignes */
public essaiNumLignes() {
i=1;
initComponents();
}
////********La c'est Netbeans qui a tout ecrit********
////*** Allez plus bas pour voir mon code ***********
/** 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.
*/
// <editor-fold defaultstate="collapsed" desc=" Generated Code ">
private void initComponents() {
jScrollPane1 = new javax.swing.JScrollPane();
TextArea1 = new javax.swing.JTextArea();
jScrollPane2 = new javax.swing.JScrollPane();
jScrollPane1.getVerticalScrollBar().setModel(jScrollPane2.getVerticalScrollBar().getModel());
TextArea2 = new javax.swing.JTextArea();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jScrollPane1.setBorder(null);
jScrollPane1.setHorizontalScrollBarPolicy(javax.swing.ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
jScrollPane1.setVerticalScrollBarPolicy(javax.swing.ScrollPaneConstants.VERTICAL_SCROLLBAR_NEVER);
jScrollPane1.setAutoscrolls(true);
jScrollPane1.setWheelScrollingEnabled(false);
TextArea1.setBackground(javax.swing.UIManager.getDefaults().getColor("Panel.background"));
TextArea1.setColumns(20);
TextArea1.setEditable(false);
TextArea1.setRows(5);
jScrollPane1.setViewportView(TextArea1);
jScrollPane2.setViewport(null);
jScrollPane2.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent evt) {
jScrollPane2MouseClicked(evt);
}
});
TextArea2.setColumns(20);
TextArea2.setRows(5);
TextArea2.addKeyListener(new java.awt.event.KeyAdapter() {
public void keyReleased(java.awt.event.KeyEvent evt) {
TextArea2KeyReleased(evt);
}
});
jScrollPane2.setViewportView(TextArea2);
org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.addContainerGap()
.add(jScrollPane1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 24, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.add(jScrollPane2, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 385, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.addContainerGap())
);
layout.setVerticalGroup(
layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(org.jdesktop.layout.GroupLayout.TRAILING, layout.createSequentialGroup()
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.TRAILING)
.add(jScrollPane2, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 289, Short.MAX_VALUE)
.add(jScrollPane1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 289, Short.MAX_VALUE))
.addContainerGap())
);
pack();
}// </editor-fold>
/////*******************C'est là que ca commence reellement******
private void TextArea2KeyReleased(java.awt.event.KeyEvent evt) {
if(evt.getKeyCode()==10){
int nbrlignes=TextArea2.getLineCount();
if (nbrlignes<lignesEcrites){
TextArea1.setText("");
for(int j=1;j<=nbrlignes;j++){
TextArea1.setText(TextArea1.getText()+j+"\n");
}
}
if (nbrlignes>lignesEcrites){
for(int j=(lignesEcrites+1);j<=nbrlignes;j++){
TextArea1.setText(TextArea1.getText()+j+"\n");
}
}
lignesEcrites=nbrlignes;
TextArea2.requestFocus();
int position = TextArea2.getCaretPosition();
TextArea2.insert("",position); ///J'ai essayé ca pour evenir au haut de mon textArea2, mais ca fct pas
}
}
private void jScrollPane2MouseClicked(java.awt.event.MouseEvent evt) {
}
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new essaiNumLignes().setVisible(true);
TextArea1.setText(1+"\n");
i++;
}
});
//jScrollPane1.getVerticalScrollBar().setModel(jScrollPane2.getVerticalScrollBar().getModel());
}
// Variables declaration - do not modify
private static javax.swing.JTextArea TextArea1;
private static javax.swing.JTextArea TextArea2;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JScrollPane jScrollPane2;
// End of variables declaration
} |
[TextArea]Ajouter le numero de ligne à gauche
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Envoyé par Gfx
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