showTooltipBuilder method

void showTooltipBuilder({
  1. required AnnotationTooltipWidgetBuilder builder,
  2. required Offset position,
})

使用widget渲染tooltip

Implementation

void showTooltipBuilder({required AnnotationTooltipWidgetBuilder builder, required Offset position}) {
  _tooltipWidgetBuilder = builder;
  _outLocation = position;
  _notifyTooltip();
}