public static Binding bindJTextComponent(final Mutator mutator, final JTextComponent textField) {
if (mutator.getSetter() != null) {
textField
.getDocument()
.addDocumentListener(
new DocumentListener() {
public void removeUpdate(DocumentEvent e) {
updateModel();
}
public void insertUpdate(DocumentEvent e) {
updateModel();
}
public void changedUpdate(DocumentEvent e) {
updateModel();
}
private void updateModel() {
try {
mutator.set(textField.getText());
} catch (Exception ex) {
Wiring.logger.error("exception in JTextField binding", ex);
}
}
});
}
Binding binding = null;
if (mutator.getGetter() != null) {
binding =
new Binding() {
public <T extends Enum<?> & ModelUpdate> void update(T... changed) {
try {
String string = (String) mutator.get();
if (string == null) {
string = "";
}
if (!string.equals(textField.getText())) {
textField.setText(string);
}
} catch (Exception ex) {
Wiring.logger.error("exception in JTextField binding", ex);
}
}
};
mutator.getModel().bind(binding);
}
return binding;
}
public Collection<Binding> wire(Bound bound, BindingContext context, Field field)
throws IllegalAccessException, IntrospectionException {
JTextComponent textComponent = context.getFieldObject(field, JTextComponent.class);
Mutator mutator = Mutator.create(context, bound.to());
Binding binding = bindJTextComponent(mutator, textComponent);
if (binding == null) {
return ImmutableList.of();
}
return ImmutableList.of(binding);
}
