org.eclipse.jface.viewers.CheckboxTreeViewer#setFilters ( )源码实例Demo

private void createObjectTree(Composite container) {
	lblNewLabel = new Label(container, SWT.NONE);
	lblNewLabel.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, true, false, 1, 1));
	lblNewLabel.setText("Choose: " + getSelectedGenerator().getContentType());

	resourceTree = new CheckboxTreeViewer(container, SWT.BORDER);
	resourceTree.getTree().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));

	resourceTree.setContentProvider(new WorkspaceTreeContentProvider());
	resourceTree.setLabelProvider(new SGenWorkspaceLabelProvider());

	TreePropagatingCheckStateListener checkStateListener = new TreePropagatingCheckStateListener(resourceTree) {
		@Override
		public void checkStateChanged(CheckStateChangedEvent event) {
			super.checkStateChanged(event);
		}
	};
	resourceTree.addCheckStateListener(checkStateListener);
	resourceTree.addDoubleClickListener(new TreeExpandingDoubleClickListener(resourceTree, checkStateListener));
	resourceTree.setAutoExpandLevel(AbstractTreeViewer.ALL_LEVELS);
	resourceTree.setFilters(new ViewerFilter[] { new ViewerFilter() {
		@Override
		public boolean select(Viewer viewer, Object parentElement, Object element) {
			// TODO: Filter by common navigator filter instead of supressing
			// '.' prefixed folder
			if (element instanceof IFolder) {
				return !((IFolder) element).getName().startsWith(".");
			}
			return true;
		}
	} });
}
 

private CheckboxTreeViewer aCheckBoxTreeViewer(List<FieldToContractInputMapping> input) {
    CheckboxTreeViewer viewer = new CheckboxTreeViewer(realmWithDisplay.createComposite());
    viewer.setFilters(hidePersistenceIdMapping());
    ObservableListTreeContentProvider provider = new ObservableListTreeContentProvider(
            new FieldToContractInputMappingObservableFactory(),
            new FieldToContractInputMappingTreeStructureAdvisor());
    viewer.setContentProvider(provider);
    viewer.setInput(input);
    return viewer;
}