How to use com.google.gwt.event.logical.shared

 @Override
 public void onValueChange(ValueChangeEvent<FqnKey> event) {
  updateValueByFqnKeyAndVersion(event.getValue(), null);
 }
});

public void onResize(ResizeEvent event) {
 int height = event.getHeight();
 vp.setHeight(height + "px");
}

@Override
public HandlerRegistration addValueChangeHandler(
  ValueChangeHandler<CtlSchemaReferenceDto> handler) {
 return addHandler(handler, ValueChangeEvent.getType());
}

@Override
public void onSelection(SelectionEvent<Integer> event) {
 if (event.getSelectedItem() == 0) {
  activePanel.onShown();
 } else if (event.getSelectedItem() == 1) {
  inactivePanel.onShown();
 }
}

private void fireEvent() {
 if (isOpen) {
  OpenEvent.fire(this, this);
 } else {
  CloseEvent.fire(this, this);
 }
}

/**
 * Set value.
 */
public void setValue(List<T> value, boolean fireEvents) {
 if (value == this.value || (this.value != null && this.value.equals(value))) {
  return;
 }
 List<T> before = this.value;
 this.value = value;
 updateListBox();
 if (fireEvents) {
  ValueChangeEvent.fireIfNotEqual(this, before, value);
 }
}

 @Override
 public void onValueChange(ValueChangeEvent<SchemaInfoDto> event) {
  updateNotificationData(event.getValue());
 }
});

public HandlerRegistration addValueChangeHandler(ValueChangeHandler<List<T>> handler) {
 return addHandler(handler, ValueChangeEvent.getType());
}

void fireStateChanged(TreeItem item, boolean open) {
 if (open) {
  OpenEvent.fire(this, item);
 } else {
  CloseEvent.fire(this, item);
 }
}

@Override
public void setValue(CtlSchemaReferenceDto value, boolean fireEvents) {
 if (value == this.value
   || (this.value != null && this.value.equals(value))) {
  return;
 }
 CtlSchemaReferenceDto before = this.value;
 this.value = value;
 updateBox();
 if (fireEvents) {
  ValueChangeEvent.fireIfNotEqual(this, before, value);
 }
}

 @Override
 public void onValueChange(ValueChangeEvent<PluginInfoDto> event) {
  updatePluginConfiguration(event.getValue());
 }
});

 @Override
 public void onValueChange(ValueChangeEvent<SchemaInfoDto> event) {
  updateConfigurationData(event.getValue());
 }
});

 @Override
 public void onValueChange(ValueChangeEvent<VersionDto> event) {
  schemaSelected(event.getValue());
 }
}));

 @Override
 public void onValueChange(ValueChangeEvent<SchemaInfoDto> event) {
  updateConfigurationData(event.getValue());
 }
});

 @Override
 public void onValueChange(ValueChangeEvent<VersionDto> event) {
  List<VersionDto> newValues = extractServerProfileVersions(event.getValue());
  updateValues(recordView.getServerProfileSchema(), newValues);
 }
}));

 @Override
 public void onValueChange(ValueChangeEvent<Integer> event) {
  updateValueByFqnKeyAndVersion(fqnReferenceBox.getValue(), event.getValue());
 }
});

 @Override
 public void onValueChange(ValueChangeEvent<VersionDto> event) {
  List<VersionDto> newValues = extractEndpointProfileVersions(event.getValue());
  updateValues(recordView.getEndpointProfileSchema(), newValues);
 }
}));

@Override
public void onValueChange(ValueChangeEvent<SchemaInfoDto> event) {
 updateValue(event.getValue());
}

private void processHistory(ValueChangeEvent<String> event) {
 String historyToken;
 if (event != null) {
  historyToken = event.getValue();
 } else {
  historyToken = History.getToken();
 }
 updateHistoryParamsFromToken(historyToken);
}

 @Override
 public void onValueChange(ValueChangeEvent<Integer> event) {
  detailsView.getVersion().setValue(version);
  if (place.getScope() == TENANT) {
   goTo(new CtlSchemaPlace(
     place.getMetaInfoId(), event.getValue(), place.getScope(),
     place.getEcfId(), place.getEcfVersionId(), place.getEcfVersion(),
     place.isEditable(), false)
   );
  } else {
   goTo(new CtlSchemaPlace(place.getMetaInfoId(), event.getValue(), place.getScope(),
     place.getApplicationId(), place.isEditable(), false));
  }
 }
}));