- groupIndicator
- The drawable to be used as an indicator. If the group is empty, the state NoType:android/R$attr;Href=../../../reference/android/R.attr.html#state_empty will be set. If the group is expanded, the state NoType:android/R$attr;Href=../../../reference/android/R.attr.html#state_expanded will be set.
Sets the indicator to be drawn next to a group.