private void setEnabledButton(boolean b) {
if (button != null) {
// HasEnabled is only available after gwt-2.1.x
if (button instanceof HasEnabled) {
((HasEnabled) button).setEnabled(b);
} else if (button instanceof Button) {
((Button) button).setEnabled(b);
}
}
}
private void toggleEnabled(T value, V widget) {
setButtonsEnabled(widget, enabled);
if (widget instanceof HasEnabled) {
((HasEnabled) widget).setEnabled(enabled);
}
if (enabled
&& isGhost(
value)) { // if entry is enabled, it still might need to be rendered as a ghost entry
toggleGhost(value, widget, true);
}
}