rdt/org.eclipse.ptp.rdt.ui/src/org/eclipse/ptp/internal/rdt/ui/search/RemoteSearchLabelProvider.java

/*******************************************************************************
 * Copyright (c) 2007, 2009 Wind River Systems, Inc. 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:
 *    Markus Schorn - initial API and implementation
 *    Ed Swartz (Nokia)
 *    IBM Corporation
 *******************************************************************************/ 

/* -- ST-Origin --
 * Source folder: org.eclipse.cdt.ui/src
 * Class: org.eclipse.cdt.internal.ui.search.PDOMSearchLabelProvider
 * Version: 1.6
 */

package org.eclipse.ptp.internal.rdt.ui.search;

import java.net.URI;

import org.eclipse.cdt.core.dom.ast.ASTSignatureUtil;
import org.eclipse.cdt.core.index.IIndexFileLocation;
import org.eclipse.cdt.internal.ui.CPluginImages;
import org.eclipse.cdt.internal.ui.search.IPDOMSearchContentProvider;
import org.eclipse.cdt.internal.ui.search.ProblemSearchElement;
import org.eclipse.cdt.internal.ui.viewsupport.CElementImageProvider;
import org.eclipse.cdt.internal.ui.viewsupport.CUILabelProvider;
import org.eclipse.cdt.ui.browser.typeinfo.TypeInfoLabelProvider;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.search.ui.text.AbstractTextSearchViewPage;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.PlatformUI;

/**
 * The content in the tree and list views may be either:
 * <p>
 * IStatus - warnings or errors from the search<br>
 * ICElement - for C/C++ elements, including TUs, folders, projects<br>
 * IPath - directory container, full path<br>
 * 		IIndexFileLocation - for file entries inside IPath directory containers<br>
 * {@link IPDOMSearchContentProvider#URI_CONTAINER} - container for URIs<br>
 * 		URI - for IIndexFileLocations not resolvable to the local filesystem, under URI_CONTAINER<br>
 * @author Doug Schaefer
 * @author Ed Swartz
 *
 */
public class RemoteSearchLabelProvider extends LabelProvider {

	private final AbstractTextSearchViewPage fPage;
	private final TypeInfoLabelProvider fTypeInfoLabelProvider;
	private final CUILabelProvider fCElementLabelProvider;
	
	public RemoteSearchLabelProvider(AbstractTextSearchViewPage page) {
		fTypeInfoLabelProvider= new TypeInfoLabelProvider(TypeInfoLabelProvider.SHOW_FULLY_QUALIFIED | TypeInfoLabelProvider.SHOW_PARAMETERS);
		fCElementLabelProvider= new CUILabelProvider(0, CElementImageProvider.SMALL_ICONS);
		fPage= page;
	}
	
	@Override
	public Image getImage(Object element) {
		if (element instanceof TypeInfoSearchElement)
			return fTypeInfoLabelProvider.getImage(((TypeInfoSearchElement)element).getTypeInfo());

		if (element instanceof ProblemSearchElement) {
			return CPluginImages.get(CPluginImages.IMG_OBJS_REFACTORING_WARNING);
		}
		
		if (element instanceof IIndexFileLocation
				|| element instanceof URI) {
			return CPluginImages.get(CPluginImages.IMG_OBJS_INCLUDE);
		}
		
		if (element == IPDOMSearchContentProvider.URI_CONTAINER) {
			// TODO: perhaps a better icon?
			return CPluginImages.get(CPluginImages.IMG_OBJS_INCLUDES_CONTAINER);
		}

		if (element instanceof IPath) {
			return CPluginImages.get(CPluginImages.IMG_OBJS_INCLUDES_FOLDER);
		}
		
		if (element instanceof IStatus) {
			IStatus status = (IStatus) element;
			ISharedImages sharedImages = PlatformUI.getWorkbench().getSharedImages();
			switch (status.getSeverity()) {
				case IStatus.WARNING:
					return sharedImages.getImage(ISharedImages.IMG_OBJS_WARN_TSK);
				case IStatus.ERROR:
					return sharedImages.getImage(ISharedImages.IMG_OBJS_ERROR_TSK);
				default:
					return sharedImages.getImage(ISharedImages.IMG_OBJS_INFO_TSK);
			}
		}
		
		return fCElementLabelProvider.getImage(element);
	}

	@Override
	public String getText(Object element) {
		if (element instanceof TypeInfoSearchElement) {
			return fTypeInfoLabelProvider.getText(((TypeInfoSearchElement)element).getTypeInfo());
		}
		else if (element instanceof ProblemSearchElement) {
			ProblemSearchElement pse= (ProblemSearchElement) element;
			return ASTSignatureUtil.getProblemMessage(pse.getProblemID(), pse.getDetail()); 
		}
		
		if (element instanceof IPath) {
			return ((IPath) element).toString();
		}
		
		if (element instanceof IIndexFileLocation) {
			//IPath path= IndexLocationFactory.getPath((IIndexFileLocation)element);
			IPath path = RemoteSearchTreeContentProvider.getAbsolutePath((IIndexFileLocation)element);
			if(path!=null) {
				// these are categorized into directories already
				return path.lastSegment();
			}
		}
		
		if (element instanceof URI) {
			return ((URI)element).toString();
		}
		
		if (element instanceof IStatus) {
			return ((IStatus) element).getMessage();
		}
		
		return fCElementLabelProvider.getText(element);
	}
	
	protected int getMatchCount(Object element) {
		return fPage.getInput().getMatchCount(element);
	}
}