import org.eclipse.jface.viewers.DecoratingStyledCellLabelProvider; //导入依赖的package包/类
private static CellLabelProvider createStatusLabelProvider() {
	CommitStatusLabelProvider baseProvider = new CommitStatusLabelProvider();
	ProblemLabelDecorator decorator = new ProblemLabelDecorator(null);
	return new DecoratingStyledCellLabelProvider(baseProvider, decorator, null) {
		@Override
		public String getToolTipText(Object element) {
			return ((ChangedFile) element).getChangeType();
		}
	};
}
 

import org.eclipse.jface.viewers.DecoratingStyledCellLabelProvider; //导入依赖的package包/类
private void initializeViewer(ColumnViewer viewer, boolean flat) {
	this.viewer = viewer;

	// set content provider
	fContentProvider= new PlanSearchContentProvider(flat);
	viewer.setContentProvider(fContentProvider);
	
	// set label provider
	IStyledLabelProvider styleLabel = getStyledLabelProvider();
	ILabelDecorator labelDecorator = getLabelDecorator();
	viewer.setLabelProvider(new DecoratingStyledCellLabelProvider(styleLabel, labelDecorator, null));
	viewer.setUseHashlookup(true);
	
	// set listeners
	viewer.addSelectionChangedListener(new ISelectionChangedListener(){
		@Override
		public void selectionChanged(SelectionChangedEvent event) {
			IStructuredSelection realSelect = (IStructuredSelection) event.getSelection();
			if (realSelect == null || realSelect.size() == 0){
				return;
			}			
			Object elem = realSelect.getFirstElement();
			if (elem instanceof EPlanElement){
				EPlan selectedPlan = EPlanUtils.getPlan((EPlanElement)elem);
				IWorkbench workbench = PlatformUI.getWorkbench();
				for (IWorkbenchWindow w : workbench.getWorkbenchWindows()) {
					for (IWorkbenchPage p : w.getPages()) {
						for (IEditorPart part : p.getEditors()) {
							EPlan plan = CommonUtils.getAdapter(part, EPlan.class);
							if (selectedPlan.equals(plan)){
								//PlanEditorUtil.openPlanEditor(plan, w, true);
								ISelectionProvider provider = part.getSite().getSelectionProvider();
								provider.setSelection(realSelect);
								IWorkbenchWindow activeWorkbenchWindow = workbench.getActiveWorkbenchWindow();
								if(activeWorkbenchWindow != null) {
									IWorkbenchPage activePage = activeWorkbenchWindow.getActivePage();
									if(activePage != null) {
										IViewPart searchView = activePage.findView("org.eclipse.search.ui.views.SearchView");
										if(searchView != null) {
											IWorkbenchPartSite site = searchView.getSite();
											Shell shell = site.getShell();
											shell.moveAbove(part.getSite().getShell());
										}
										
									}
								}
								return;
							}
						}
					}
				}
			}
		}	
	});
}