HasLegendHoverHandlers (Smart GWT LGPL Edition API 15.0d (2025-10-29))

All Superinterfaces:: HasHandlers

All Known Implementing Classes:: FacetChart

public interface HasLegendHoverHandlers extends HasHandlers

Method Summary

Modifier and Type

Method

Description

HandlerRegistration

addLegendHoverHandler(LegendHoverHandler handler)

Fires when the mouse hovers over a color swatch or its label in the legend area of the chart.

Methods inherited from interface com.google.gwt.event.shared.HasHandlers
fireEvent

Method Details
- addLegendHoverHandler
  
  HandlerRegistration addLegendHoverHandler(LegendHoverHandler handler)
  
  Fires when the mouse hovers over a color swatch or its label in the legend area of the chart.
  The FacetValue that the user is hovering over is provided. If the chart is a multi-axis chart, the FacetValue for the hovered-over metric will also be provided.
  
  Parameters:
  
  handler - the legendHover handler
  
  Returns:
  
  HandlerRegistration used to remove this handler