public TextFields() {
t1.setDocument(ucd);
ucd.addDocumentListener(new T1());
b1.addActionListener(new B1());
b2.addActionListener(new B2());
t1.addActionListener(new T1A());
setLayout(new FlowLayout());
add(b1);
add(b2);
add(t1);
add(t2);
add(t3);
}
public RadioButtons() {
rb1.addActionListener(al);
rb2.addActionListener(al);
rb3.addActionListener(al);
g.add(rb1);
g.add(rb2);
g.add(rb3);
t.setEditable(false);
setLayout(new FlowLayout());
add(t);
add(rb1);
add(rb2);
add(rb3);
}
public void actionPerformed(ActionEvent e) {
String id = ((JButton) e.getSource()).getText();
if (id.equals("Alert"))
JOptionPane.showMessageDialog(
null, "There's a bug on you!", "Hey!", JOptionPane.ERROR_MESSAGE);
else if (id.equals("Yes/No"))
JOptionPane.showConfirmDialog(null, "or no", "choose yes", JOptionPane.YES_NO_OPTION);
else if (id.equals("Color")) {
Object[] options = {"Red", "Green"};
int sel =
JOptionPane.showOptionDialog(
null,
"Choose a Color!",
"Warning",
JOptionPane.DEFAULT_OPTION,
JOptionPane.WARNING_MESSAGE,
null,
options,
options[0]);
if (sel != JOptionPane.CLOSED_OPTION) txt.setText("Color Selected: " + options[sel]);
} else if (id.equals("Input")) {
String val = JOptionPane.showInputDialog("How many fingers do you see?");
txt.setText(val);
} else if (id.equals("3 Vals")) {
Object[] selections = {"First", "Second", "Third"};
Object val =
JOptionPane.showInputDialog(
null,
"Choose one",
"Input",
JOptionPane.INFORMATION_MESSAGE,
null,
selections,
selections[0]);
if (val != null) txt.setText(val.toString());
}
}
public ComboBoxes() {
for (int i = 0; i < 4; i++) c.addItem(description[count++]);
t.setEditable(false);
b.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (count < description.length) c.addItem(description[count++]);
}
});
c.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
t.setText(
"index: "
+ c.getSelectedIndex()
+ " "
+ ((JComboBox) e.getSource()).getSelectedItem());
}
});
setLayout(new FlowLayout());
add(t);
add(c);
add(b);
}
public void actionPerformed(ActionEvent e) {
t.setText("Radio button " + ((JRadioButton) e.getSource()).getText());
}
