@Override
protected void doLoad() {
super.doLoad();
if (Codec.XUGGLER
.name()
.equals(getPreferenceStore().getString(PreferenceConstants.ENCODING_CODEC))
&& !XugglerEncoder.isInstalled())
getPage().setErrorMessage(XUGGLER_NOT_INSTALLED_MESSAGE);
}
public static void checkXugglerInstallationOnPropertyChange(
FieldEditorPreferencePage page, PropertyChangeEvent event) {
if (event.getSource() instanceof FieldEditor) {
FieldEditor field = (FieldEditor) event.getSource();
if (field.getPreferenceName().equals(PreferenceConstants.ENCODING_CODEC)) {
if (event.getNewValue() instanceof String) {
String newValue = (String) event.getNewValue();
if (newValue.equals(Codec.XUGGLER.name())) {
checkXugglerInstallation(page);
} else {
page.setErrorMessage(null);
}
}
}
}
}