public D(String title) {
super(title);
setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
int frameWidth = 410;
int frameHeight = 319;
setSize(frameWidth, frameHeight);
Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
int x = (d.width - getSize().width) / 2;
int y = (d.height - getSize().height) / 2;
setLocation(x, y);
setResizable(false);
Container cp = getContentPane();
cp.setLayout(null);
label1.setBounds(8, 8, 275, 76);
label1.setText("Würfel");
label1.setAlignment(Label.CENTER);
label1.setFont(new Font("Dialog", Font.PLAIN, 60));
cp.add(label1);
l_1.setBounds(8, 88, 275, 145);
l_1.setText("");
l_1.setAlignment(Label.CENTER);
l_1.setFont(new Font("Dialog", Font.PLAIN, 100));
cp.add(l_1);
b_1.setBounds(8, 248, 275, 25);
b_1.setLabel("Würfeln");
b_1.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent evt) {
b_1_ActionPerformed(evt);
}
});
cp.add(b_1);
tf_von.setBounds(336, 80, 49, 25);
cp.add(tf_von);
tf_bis.setBounds(336, 120, 49, 25);
cp.add(tf_bis);
l_von.setBounds(296, 80, 35, 25);
l_von.setText("Von:");
cp.add(l_von);
l_bis.setBounds(296, 120, 35, 25);
l_bis.setText("Bis:");
cp.add(l_bis);
b_a.setBounds(296, 160, 89, 49);
b_a.setLabel("Annehmen");
b_a.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent evt) {
b_a_ActionPerformed(evt);
}
});
cp.add(b_a);
setVisible(true);
}
public void b_a_ActionPerformed(ActionEvent evt) {
if (tf_von != null && tf_bis != null) {
int temp_von = Integer.parseInt(tf_von.getText());
int temp_bis = Integer.parseInt(tf_bis.getText());
if (temp_von > 0 && temp_bis > 0 && temp_bis > temp_von) {
von = temp_von;
bis = temp_bis;
} else {
l_1.setText("Error");
}
}
}