/** Triggers a refresh on all viewers with model element label providers.
* (Uses a workaround to trigger refresh in {@link AppearanceAwareLabelProvider} ) */
protected void refreshIDEViewers() {
IPreferenceStore prefStore = DeeUIPlugin.getInstance().getPreferenceStore();
String value = prefStore.getString(PreferenceConstants.APPEARANCE_METHOD_RETURNTYPE);
prefStore.firePropertyChangeEvent(PreferenceConstants.APPEARANCE_METHOD_RETURNTYPE, value, value);
}
public class PreviewGroup {
private TreeViewer previewTree;