| ActionButton | |
| ActionToolbar | |
| AnnotationToolbarImageButtonInflater | Class in charge of inflating and styling an image button that is part of the annotation toolbar. |
| AnnotationToolbarTextButtonInflater | Class in charge of inflating and styling a text button that is part of the annotation toolbar. |
| AnnotationToolbarView | Class that contains the views related to the new annotation toolbar, and exposes necessary Annotation Toolbar related API. |
| SingleButtonToolbar | A special toolbar used as edit toolbar for multi-stroke shapes. |
| TabActionButton | |
| TabActionButtonTheme | |
| UndoActionButton |