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/*
* (c) Copyright IBM Corp. 2000, 2001.
* All Rights Reserved.
*/
package org.eclipse.search.internal.ui.util;
import java.text.MessageFormat;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IPath;
import org.eclipse.swt.graphics.Image;
import org.eclipse.jface.viewers.DecoratingLabelProvider;
import org.eclipse.jface.viewers.ILabelDecorator;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.model.WorkbenchLabelProvider;
import org.eclipse.search.ui.ISearchResultViewEntry;
import org.eclipse.search.internal.ui.SearchMessages;
public class FileLabelProvider extends DecoratingLabelProvider {
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= SearchMessages.getString("FileLabelProvider.dashSeparated"); //$NON-NLS-1$
private int fOrder;
private String[] fArgs= new String[2];
public FileLabelProvider(int orderFlag) {
super(new WorkbenchLabelProvider(), getDecoratorManager());
fOrder= orderFlag;
}
public void setOrder(int orderFlag) {
fOrder= orderFlag;
}
public String getText(Object element) {
if (!(element instanceof ISearchResultViewEntry))
return ""; //$NON-NLS-1$
IResource resource= ((ISearchResultViewEntry) element).getResource();
String text= null;
if (resource == null || !resource.exists())
text= SearchMessages.getString("SearchResultView.removed_resource"); //$NON-NLS-1$
else {
IPath path= resource.getFullPath().removeLastSegments(1);
if (path.getDevice() == null)
path= path.makeRelative();
if (fOrder == SHOW_LABEL || fOrder == SHOW_LABEL_PATH) {
text= getLabelProvider().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]= getLabelProvider().getText(resource);
text= MessageFormat.format(fgSeparatorFormat, fArgs);
}
}
}
// Do the decoration
if (getLabelDecorator() != null) {
String decorated= getLabelDecorator().decorateText(text, element);
if (decorated != null)
return decorated;
}
return text;
}
public Image getImage(Object element) {
if (!(element instanceof ISearchResultViewEntry))
return null; //$NON-NLS-1$
return super.getImage(((ISearchResultViewEntry) element).getResource());
}
private static ILabelDecorator getDecoratorManager() {
return PlatformUI.getWorkbench().getDecoratorManager();
}
}
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