How to set height of SWT Tree?

Question

Now the height of the tree depends on the number of elements of the first level. The tree is very large and watch it in a small frame, very uncomfortable.

Answer 1

For RowLayout you can use a RowData layout data object to specify the height of a row:

RowData layoutData = new RowData(SWT.DEFAULT, height);

tree.setLayoutData(layoutData);