General HandlerExtension stuff

NavigatorHandlerExtension 

Tip

Any extension that implements NavigatorHandlerExtension will be watching all events fired from navigator stack panel.

Methods

method	Description
onChange(NavigatorEventConstant event)	Each time it’ll be a new stack panel event the method onChange it’ll be fired by OpenKM.

Sample

public class HandlersTest implements NavigatorHandlerExtension {
  @Override
  public void onChange(NavigatorEventConstant event) {
    Window.alert("navigator event fired");
  }
}

PropertyGroupHandlerExtension 

Tip

Any extension that implements PropertyGroupHandlerExtension will be watching all events fired from metadata group tab.

Methods

method	Description
onChange(PropertyGroupEventConstant event)	Each time it’ll be a new property group ( metadata ) event the method onChange it’ll be fired by OpenKM.

Sample

public class Example implements PropertyHandlerExtension {

  public Example() {
  }

        @Override
  public void onChange(PropertyEventConstant event) {
    if (event.equals(HasPropertyGroupEvent.EVENT_PROPERTYGROUP_CHANGED)) {
      Window.alert("propertyGroup changed - " +event.getType());
    } else {
                        Window.alert("other property group event - " +event.getType());
                }
  }
}

WorkspaceUserPropertiesHandlerExtension 

Tip

Any extension that implements WorkspaceUserHandlerExtension will be watching all events fired from Workspace user.

Methods

method	Description
workspaceUserLoaded()	It is called the first time workspace user properties are loaded.

Sample

public class HandlersTest implements WorkspaceUserPropertiesHandlerExtension {
  @Override
  public void workspaceUserLoaded {
    Window.alert("workspace user properties loaded can call GeneralCommunicator to read it");
                if (GeneralComunicator.getWorkspace()!=null) {
                        Window.alert("workspace loaded");
                }
  }
}

WidgetHandlerExtension 

Tip

Any extension that implements WidgetHandlerExtension will be watching all events fired from widgets.

Methods

method	Description
onChange(WidgetEventConstant event)	Each time it’ll be a new widget event the method onChange it’ll be fired by OpenKM .

Sample

public class Example implements WidgetHandlerExtension {

  public Example() {
  }

  @Override
  public void onChange(WidgetEventConstant event) {
    if (event.equals(HasWidgetEvent.FINISH_STARTUP)) {
      // Do something here
    }
  }
}