TreeViewer Collapses on refresh [message #659120] |
Fri, 11 March 2011 02:32  |
Eclipse User |
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Hi,
I have a FilteredTree which is defined as follows:-
PatternFilter patternFilter = new PatternFilter();
final FilteredTree filteredTree = new FilteredTree(container, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL, patternFilter);
TreeViewer treeViewer = filteredTree.getViewer();
I have an action whose selection or de-selection refreshes the tree. But when the treeviewer is refreshed, the tree gets collapsed. How can I prevent my tree from getting collapsed?
I am using the the following code for treeviewer refresh:-
actionShowObjects = new Action("Show Objects") {
@Override
public void run() {
treeViewer.refresh();
}
};
actionShowObjects.setChecked(true);
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