TreemapBreadcrumbBuilder typedef
TreemapBreadcrumbBuilder =
Widget? Function(BuildContext context, TreemapTile tile, bool isCurrent)
Signature to return a widget based on the given tile.
isCurrent - Specifies whether the current tile’s descendants are in visual.
For example, if we drilling down into 0
-> 1
-> 2
level, only the
second level tiles will be visible, and the rest are hidden in the
background.
See also:
- IndexedStringValueMapper returns a string based on the given index.
- TreemapTileColorValueMapper returns a dynamic value based on the group and parent.
- TreemapTileWidgetBuilder returns a widget based on a given tile.
Implementation
typedef TreemapBreadcrumbBuilder = Widget? Function(
BuildContext context, TreemapTile tile, bool isCurrent);