TextFormpublic class TextForm extends JPanel
| Fields Summary |
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| private JTextField[] | tf |
| Constructors Summary |
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public TextForm(String[] labels, String[] tips, int[] widths)
tf = new JTextField[labels.length];
// Define layout
setLayout(new GridBagLayout());
GridBagConstraints gbc = new GridBagConstraints();
gbc.anchor = GridBagConstraints.WEST;
gbc.insets = new Insets(2, 2, 2, 2);
// Add labels and fields as specified
for (int i=0; i<labels.length; i++) {
JLabel l = new JLabel(labels[i]);
// Create an accessibility-friendly field
tf[i] = new JTextField(widths[i]);
tf[i].setToolTipText(tips[i]); // sets accessible desc too!
l.setLabelFor(tf[i]); // sets accessibleName for tf[i]!
// lay out label & field
gbc.gridy = i;
gbc.gridx = 0;
add(l, gbc);
gbc.gridx = 1;
add(tf[i], gbc);
}
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| Methods Summary |
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| public java.lang.String | getEnteredText(int index)
return tf[index].getText();
| | public static void | main(java.lang.String[] args)
String[] labels =
{ "First Name", "Middle Initial", "Last Name", "Age" };
String[] descs = { "First Name","Middle Initial",
"Last Name", "Age" };
int[] widths = { 15, 1, 15, 3 };
final TextForm form = new TextForm(labels, descs, widths);
// A button that dumps the field contents
JButton dump = new JButton("Dump");
dump.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent ev) {
System.out.println(form.getEnteredText(0));
System.out.println(form.getEnteredText(1));
System.out.println(form.getEnteredText(2));
System.out.println(form.getEnteredText(3));
}
});
// layout
JFrame f = new JFrame();
f.addWindowListener(new BasicWindowMonitor());
Container c = f.getContentPane();
c.setLayout(new BorderLayout());
c.add(form, BorderLayout.CENTER);
c.add(dump, BorderLayout.SOUTH);
f.pack();
f.setVisible(true);
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