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/*******************************************************************************
* Copyright (c) 2000, 2004 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.search.internal.ui.text;
import java.text.MessageFormat;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IPath;
import org.eclipse.jface.viewers.ILabelProviderListener;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.search.internal.ui.SearchMessages;
import org.eclipse.search.ui.text.AbstractTextSearchResult;
import org.eclipse.search.ui.text.AbstractTextSearchViewPage;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.model.WorkbenchLabelProvider;
public class FileLabelProvider extends LabelProvider {
public static final int SHOW_LABEL= 1;
public static final int SHOW_LABEL_PATH= 2;
public static final int SHOW_PATH_LABEL= 3;
public static final int SHOW_PATH= 4;
private static final String fgSeparatorFormat= "{0} - {1}"; //$NON-NLS-1$
private WorkbenchLabelProvider fLabelProvider;
private AbstractTextSearchViewPage fPage;
private int fOrder;
private String[] fArgs= new String[2];
public FileLabelProvider(AbstractTextSearchViewPage page, int orderFlag) {
fLabelProvider= new WorkbenchLabelProvider();
fOrder= orderFlag;
fPage= page;
}
public void setOrder(int orderFlag) {
fOrder= orderFlag;
}
public int getOrder() {
return fOrder;
}
public String getText(Object element) {
if (!(element instanceof IResource))
return null; //$NON-NLS-1$
IResource resource= (IResource)element;
String text= null;
if (!resource.exists())
text= SearchMessages.getString("FileLabelProvider.removed_resource.label"); //$NON-NLS-1$
else {
IPath path= resource.getFullPath().removeLastSegments(1);
if (path.getDevice() == null)
path= path.makeRelative();
if (fOrder == SHOW_LABEL || fOrder == SHOW_LABEL_PATH) {
text= fLabelProvider.getText(resource);
if (path != null && fOrder == SHOW_LABEL_PATH) {
fArgs[0]= text;
fArgs[1]= path.toString();
text= MessageFormat.format(fgSeparatorFormat, fArgs);
}
} else {
if (path != null)
text= path.toString();
else
text= ""; //$NON-NLS-1$
if (fOrder == SHOW_PATH_LABEL) {
fArgs[0]= text;
fArgs[1]= fLabelProvider.getText(resource);
text= MessageFormat.format(fgSeparatorFormat, fArgs);
}
}
}
int matchCount= 0;
AbstractTextSearchResult result= fPage.getInput();
if (result != null)
matchCount= result.getMatchCount(element);
if (matchCount <= 1)
return text;
String format= SearchMessages.getString("FileLabelProvider.count.format"); //$NON-NLS-1$
return MessageFormat.format(format, new Object[] { text, new Integer(matchCount) });
}
public Image getImage(Object element) {
if (!(element instanceof IResource))
return null; //$NON-NLS-1$
IResource resource= (IResource)element;
Image image= fLabelProvider.getImage(resource);
return image;
}
public void dispose() {
super.dispose();
fLabelProvider.dispose();
}
public boolean isLabelProperty(Object element, String property) {
return fLabelProvider.isLabelProperty(element, property);
}
public void removeListener(ILabelProviderListener listener) {
super.removeListener(listener);
fLabelProvider.removeListener(listener);
}
public void addListener(ILabelProviderListener listener) {
super.addListener(listener);
fLabelProvider.addListener(listener);
}
}
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