Tree

The Tree widget can display structured data in a hierarchical view. It supports checkboxes, resizeable and moveable columns, multi-selection mode, on-demand data loading (so-called Virtual Trees), and more.

Style Flags

The style flag CHECK enables checkboxes.

The selection mode can be chosen by specifying either SINGLE, which is the default, or MULTI to enable multi-selection.

Virtual Trees

Trees can handle lots of data. Too many rows can slow down rendering. With virtual trees, only the range of visible rows is loaded from the server. Everytime a new range of items becomes visible, the new information to display is requested from the server.

JFace TreeViewers

JFace viewers provide a model-view-controller separation. For advanced uses, a TreeViewer is an alternative to using a plain SWT Tree. The TreeViewer operates on an underlying Tree widget and performs all tasks necessary for labeling, filtering, sorting, etc.

Theming

The appearance of the Tree widget is highly customizeable. Examples are: