/*******************************************************************************
* Copyright © 2004, 2013 IBM Corporation 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:
* IBM Corporation - initial API and implementation
*
*******************************************************************************/
package org.eclipse.edt.ide.ui.internal.search;
import java.text.MessageFormat;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IPath;
import org.eclipse.edt.ide.core.internal.model.ClassFile;
import org.eclipse.edt.ide.core.internal.model.EglarPackageFragment;
import org.eclipse.edt.ide.core.internal.model.EglarPackageFragmentRoot;
import org.eclipse.edt.ide.core.model.IEGLElement;
import org.eclipse.edt.ide.core.model.IFunction;
import org.eclipse.edt.ide.core.model.IPart;
import org.eclipse.edt.ide.ui.EDTUIPlugin;
import org.eclipse.edt.ide.ui.internal.PluginImages;
import org.eclipse.edt.ide.ui.internal.viewsupport.ImageDescriptorRegistry;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.ILabelProviderListener;
import org.eclipse.jface.viewers.LabelProvider;
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 EGLSearchResultLabelProvider 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 ILabelDecorator fDecorator;
private AbstractTextSearchViewPage fPage;
private int fOrder;
private String[] fArgs= new String[2];
public EGLSearchResultLabelProvider(AbstractTextSearchViewPage page, int orderFlag) {
//fDecorator= PlatformUI.getWorkbench().getDecoratorManager().getLabelDecorator();
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 IFunction) {
String fullName = ((IFunction) element).getElementName();
int index = fullName.indexOf("#");
if(index != -1) {
return fullName.substring(index + 1);
} else {
return fullName;
}
} else if (element instanceof IPart || element instanceof ClassFile) {
int matchCount= 0;
AbstractTextSearchResult result= fPage.getInput();
if (result != null)
matchCount= result.getMatchCount(element);
if (matchCount <= 1)
return ((IEGLElement) element).getElementName();
String format= EGLSearchMessages.EGLSearchResultLabelProviderCountFormat;
return MessageFormat.format(format, new Object[] { ((IEGLElement) element).getElementName(), new Integer(matchCount) });
} else if(element instanceof IEGLElement) {
if(element instanceof EglarPackageFragment){
//String eglarName = ((IEGLElement) element).getParent().getElementName();
//String projName = ((IEGLElement) element).getEGLProject().getElementName();
//fix for RTC64685
//element is a JarPackageFragment; for those in the default package, "((IEGLElement) element).getElementName()"
//returns an empty string. Should handle such case.
String packageName = ((IEGLElement) element).getElementName();
if(packageName == null || packageName.trim().length() == 0){
packageName = EGLSearchMessages.EGLSearchResultLabelProviderDefaultPackage;
}
return packageName;
} else if(element instanceof EglarPackageFragmentRoot){
String eglarName = ((IEGLElement) element).getElementName();
return eglarName;
}
}
else if (!(element instanceof IResource))
return null; //$NON-NLS-1$
IResource resource= (IResource)element;
String text= null;
if (!resource.exists())
text= EGLSearchMessages.EGLSearchResultLabelProviderRemoved_resourceLabel;
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);
}
}
}
/*
// Do the decoration
if (fDecorator != null) {
String decoratedText= fDecorator.decorateText(text, resource);
if (decoratedText != null)
return decoratedText;
}
*/
int matchCount= 0;
AbstractTextSearchResult result= fPage.getInput();
if (result != null)
matchCount= result.getMatchCount(element);
if (matchCount <= 1)
return text;
String format= EGLSearchMessages.EGLSearchResultLabelProviderCountFormat;
return MessageFormat.format(format, new Object[] { text, new Integer(matchCount) });
}
public Image getImage(Object element) {
if(element instanceof IFunction) {
ImageDescriptorRegistry reg = EDTUIPlugin.getImageDescriptorRegistry();
ImageDescriptor desp = PluginImages.DESC_OBJS_FUNCTION;
return reg.get(desp);
} else if (element instanceof IPart || element instanceof ClassFile) {
ImageDescriptorRegistry reg = EDTUIPlugin.getImageDescriptorRegistry();
ImageDescriptor desp = PluginImages.DESC_OBJS_CFILE;
return reg.get(desp);
} else if (element instanceof EglarPackageFragmentRoot) {
ImageDescriptorRegistry reg = EDTUIPlugin.getImageDescriptorRegistry();
ImageDescriptor desp = PluginImages.DESC_OBJS_PACKFRAG_ROOT_EGLAR;
return reg.get(desp);
} else if(element instanceof IEGLElement) {
ImageDescriptorRegistry reg = EDTUIPlugin.getImageDescriptorRegistry();
ImageDescriptor desp = PluginImages.DESC_OBJS_PACKAGE;
return reg.get(desp);
} else 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);
}
}