package org.dashbuilder.renderer.chartjs.lib.event; import com.google.gwt.event.shared.HandlerRegistration; import com.google.gwt.event.shared.HasHandlers; /** * Interface describe methods required for adding new handlers of {@link org.dashbuilder.renderer.chartjs.lib.event.AnimationCompleteEvent} */ public interface HasDataSelectionEventHandlers extends HasHandlers{ /** * Add {@link org.dashbuilder.renderer.chartjs.lib.event.AnimationCompleteEvent} handler to widget. * @param handler */ public HandlerRegistration addDataSelectionHandler(DataSelectionHandler handler); }