Default styles used by the TreeView class.
| backgroundEven | Background style used for alternating row background colors when enabling TreeView.showAlternatingRowBackgrounds. |
| backgroundOdd | Background style used for alternating row background colors when enabling TreeView.showAlternatingRowBackgrounds. |
| boldLabel | Bold label with alternative text color when selected and/or focused. |
| boldLabelRightAligned | Right aligned bold label with alternative text color when selected and/or focused. |
| foldoutLabel | The label that is used for foldout label with alternative text color when selected and/or focused. |
| label | Left aligned label with alternative text color when selected and/or focused. |
| labelRightAligned | Right aligend label with alternative text color when selected and/or focused. |