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/*******************************************************************************
* Copyright (c) 2004, 2009 Tasktop Technologies and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Tasktop Technologies - initial API and implementation
*******************************************************************************/
package org.eclipse.mylyn.internal.tasks.ui.search;
import java.text.MessageFormat;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.jface.viewers.ViewerFilter;
import org.eclipse.mylyn.internal.tasks.core.Person;
import org.eclipse.mylyn.internal.tasks.core.TaskGroup;
import org.eclipse.mylyn.tasks.ui.TaskElementLabelProvider;
/**
* @author Mik Kersten
* @author Steffen Pingel
*/
public class SearchResultsLabelProvider extends TaskElementLabelProvider {
private final SearchResultContentProvider contentProvider;
private final TreeViewer viewer;
public SearchResultsLabelProvider(SearchResultContentProvider contentProvider, TreeViewer viewer) {
super(true);
this.contentProvider = contentProvider;
this.viewer = viewer;
}
@Override
public String getText(Object object) {
if (object instanceof TaskGroup || object instanceof Person) {
Object[] children = contentProvider.getChildren(object);
ViewerFilter[] filters = viewer.getFilters();
int filtered = 0;
if (filters.length > 0) {
for (Object child : children) {
for (ViewerFilter filter : filters) {
if (!filter.select(viewer, object, child)) {
filtered++;
break; //don't count a child more the once
}
}
}
}
if (filtered > 0) {
return super.getText(object)
+ " (" //$NON-NLS-1$
+ MessageFormat.format(Messages.SearchResultsLabelProvider_OF, (children.length - filtered),
children.length) + ")"; //$NON-NLS-1$
} else {
return super.getText(object) + " (" + children.length + ")"; //$NON-NLS-1$ //$NON-NLS-2$
}
} else {
return super.getText(object);
}
}
}
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