?? pricecelleditor.java
字號:
import javax.swing.*;
import java.util.EventObject;
class PriceCellEditor extends DefaultCellEditor {
public PriceCellEditor(JComboBox combo) {
super(combo);
}
public boolean isCellEditable(EventObject e) {
JPanel messagePanel = new JPanel();
JPasswordField pwf = new JPasswordField(10);
messagePanel.add(new JLabel("Password:"));
messagePanel.add(pwf);
JOptionPane.showMessageDialog(null,
messagePanel, "Password Required",
JOptionPane.INFORMATION_MESSAGE);
if(pwf.getText().equals("dolby")) {
return true;
}
else {
JOptionPane.showMessageDialog(null,
"Wrong Password!", "Access Failed",
JOptionPane.INFORMATION_MESSAGE);
return false;
}
}
}
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