59 lines
1.8 KiB
Java
59 lines
1.8 KiB
Java
import java.awt.event.ActionEvent;
|
|
import java.awt.event.ActionListener;
|
|
import java.awt.event.MouseEvent;
|
|
|
|
import javax.swing.JFrame;
|
|
import javax.swing.JMenu;
|
|
import javax.swing.JMenuItem;
|
|
import javax.swing.JPopupMenu;
|
|
import javax.swing.*;
|
|
|
|
public class MessagePopup extends JPopupMenu implements ActionListener {
|
|
|
|
private static final long serialVersionUID = 1L;
|
|
|
|
JMenuItem bmi, ami, emi, kmi, dmi1, dmi2, dmi3, vmi;
|
|
ChatClient cc;
|
|
Nachricht n;
|
|
|
|
public MessagePopup( MouseEvent event, ChatClient cc, Nachricht n){
|
|
this.cc = cc;
|
|
this.n = n;
|
|
// Submenu
|
|
|
|
dmi1 = new JMenuItem("Hashcode berechnen");
|
|
dmi1.addActionListener(this);
|
|
add(dmi1);
|
|
dmi2 = new JMenuItem("Hashcode prüfen");
|
|
dmi2.addActionListener(this);
|
|
add(dmi2);
|
|
show(event.getComponent(), event.getX(), event.getY());
|
|
}
|
|
|
|
public void actionPerformed(ActionEvent e) {
|
|
|
|
|
|
if (e.getSource() == dmi1) {
|
|
n.generateHash();
|
|
cc.updateNachrichtenListe();
|
|
}
|
|
if (e.getSource() == dmi2) {
|
|
Nachricht dummy = new Nachricht("dummy","dummy",n.getInhaltString());
|
|
dummy.generateHash();
|
|
String ha2 = new String(dummy.getHashCode());
|
|
String ha = new String(n.getHashCode());
|
|
System.out.println(ha2+","+ha);
|
|
if(ha.equals(ha2)) {
|
|
JOptionPane.showMessageDialog(this,
|
|
"Der Hashcode der Nachricht stimmt mit dem übermittelten Hashcode überein",
|
|
"Bestätigung",
|
|
JOptionPane.INFORMATION_MESSAGE);
|
|
} else {
|
|
JOptionPane.showMessageDialog(this,
|
|
"Der Hashcode der Nachricht passt nicht zum übermittelten Hashcode.",
|
|
"Fehler",
|
|
JOptionPane.ERROR_MESSAGE);
|
|
}
|
|
}
|
|
}
|
|
}
|