Examples with TreeSelection org.eclipse.jface.viewers.TreeSelection used on opensource projects

Example 31 with TreeSelection

use of org.eclipse.jface.viewers.TreeSelection in project linuxtools by eclipse.

the class ExpandCollapseTest method testCollapse.

@Test
public void testCollapse() throws Exception {
    // Expand the element first
    testExpand();
    // Then collapse it
    IValgrindMessage[] messages = (IValgrindMessage[]) viewer.getTreeViewer().getInput();
    IValgrindMessage element = messages[0];
    TreeSelection selection = new TreeSelection(new TreePath(new Object[] { element }));
    viewer.getTreeViewer().setSelection(selection);
    contextMenu.notifyListeners(SWT.Show, null);
    contextMenu.getItem(1).notifyListeners(SWT.Selection, null);
    checkExpanded(element, false);
}