showTooltipBuilder method
void
showTooltipBuilder({
- required AnnotationTooltipWidgetBuilder builder,
- required Offset position,
使用widget渲染tooltip
Implementation
void showTooltipBuilder({required AnnotationTooltipWidgetBuilder builder, required Offset position}) {
_tooltipWidgetBuilder = builder;
_outLocation = position;
_notifyTooltip();
}