ResourceNavigator.java

/**
 SpagoBI, the Open Source Business Intelligence suite

 Copyright (C) 2012 Engineering Ingegneria Informatica S.p.A. - SpagoBI Competency Center
 This Source Code Form is subject to the terms of the Mozilla Public
 License, v. 2.0. If a copy of the MPL was not distributed with this file,
 You can obtain one at http://mozilla.org/MPL/2.0/.
 
**/
package it.eng.spagobi.studio.core.views;

import it.eng.spagobi.studio.core.util.ImageConstants;
import it.eng.spagobi.studio.utils.bo.xmlMapping.XmlServerGenerator;
import it.eng.spagobi.studio.utils.util.SpagoBIStudioConstants;

import java.util.Iterator;
import java.util.Vector;

import org.eclipse.core.internal.resources.Folder;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.internal.navigator.NavigatorDecoratingLabelProvider;
import org.eclipse.ui.navigator.CommonViewer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class ResourceNavigator extends org.eclipse.ui.navigator.CommonNavigator {

	public static final String VIEW_ID = "it.eng.spagobi.studio.core.views.ResourceNavigator";

	private static Logger logger = LoggerFactory.getLogger(ResourceNavigator.class);

	//	@Override
	//	protected Object getInitialInput() {
	//		return new CustomResourceWorkbenchRoot();
	//	}


	/** inner class: Personalize folders with icons
	 * 
	 * @author gavardi
	 *
	 */
	//	public class MyLabelProvider extends LabelProvider {
	public class MyLabelProvider extends NavigatorDecoratingLabelProvider {
		// Prepare Icons
		//		ImageDescriptor datasourceDescriptor=ImageDescriptorGatherer.getImageDesc(SpagoBIStudioConstants.FOLDER_ICON_DATA_SOURCE);
		//		ImageDescriptor dataseDescriptor=ImageDescriptorGatherer.getImageDesc(SpagoBIStudioConstants.FOLDER_ICON_DATASET);
		//		ImageDescriptor analysisDescriptor=ImageDescriptorGatherer.getImageDesc(SpagoBIStudioConstants.FOLDER_ICON_ANALYSIS);
		//		ImageDescriptor metadataDescriptor=ImageDescriptorGatherer.getImageDesc(SpagoBIStudioConstants.FOLDER_ICON_METADATA_MODEL);
		//		ImageDescriptor privateDocumentsDescriptor=ImageDescriptorGatherer.getImageDesc(SpagoBIStudioConstants.FOLDER_ICON_PRIVATE_DOCUMENTS);
		//		ImageDescriptor resourceDescriptor=ImageDescriptorGatherer.getImageDesc(SpagoBIStudioConstants.FOLDER_ICON_RESOURCE);
		//		ImageDescriptor serverDescriptor=ImageDescriptorGatherer.getImageDesc(SpagoBIStudioConstants.FOLDER_ICON_SERVER);
		//		ImageDescriptor serverActiveDescriptor=ImageDescriptorGatherer.getImageDesc(SpagoBIStudioConstants.FOLDER_ICON_SERVER_ACTIVE);
		//		ImageDescriptor serverInactiveDescriptor=ImageDescriptorGatherer.getImageDesc(SpagoBIStudioConstants.FOLDER_ICON_SERVER_INACTIVE);
		//		ImageDescriptor sbiProjectDescriptor=ImageDescriptorGatherer.getImageDesc(SpagoBIStudioConstants.FOLDER_ICON_SBI_PROJECT);

		/**  vector containing images*/
		Vector<Image> images = new Vector<Image>();


		public MyLabelProvider(ILabelProvider commonLabelProvider) {
			super(commonLabelProvider);
		}

		/**
		 *  Use personalized icons for SpagoBi structure project folders
		 */
		public Image getImage(Object object) {

			Image imageToReturn = null;

			if (object instanceof IFolder) {	
				Folder folder = (Folder) object;
				org.eclipse.core.resources.IContainer container = folder.getParent();

				// if father is project means they are system tables (to avoid name mismatches)
				String name = folder.getName();
				String fatherName = container != null ? container.getName() : "";
				if(container instanceof IProject){
					if(name.equals(SpagoBIStudioConstants.FOLDER_RESOURCE)){
						//imageToReturn = ImageConstants.resourceDescriptor.createImage();
						imageToReturn = ImageConstants.resourceDescriptor.createImage();
						images.add(imageToReturn);
					}
					else if(name.equals(SpagoBIStudioConstants.FOLDER_ANALYSIS)){
						imageToReturn = ImageConstants.analysisDescriptor.createImage();
						images.add(imageToReturn);
					}
					else if(name.equals(SpagoBIStudioConstants.FOLDER_METADATA_MODEL)){
						imageToReturn = ImageConstants.metadataDescriptor.createImage();
						images.add(imageToReturn);
					}
					else if(name.equals(SpagoBIStudioConstants.FOLDER_PRIVATE_DOCUMENTS)){
						imageToReturn = ImageConstants.privateDocumentsDescriptor.createImage();
						images.add(imageToReturn);
					}
					else if(name.equals(SpagoBIStudioConstants.FOLDER_DATASET)){
						imageToReturn = ImageConstants.dataseDescriptor.createImage();
						images.add(imageToReturn);
					}				
					else if(name.equals(SpagoBIStudioConstants.FOLDER_OLAP_TEMPLATES)){
						imageToReturn = ImageConstants.olapDescriptor.createImage();
						images.add(imageToReturn);
					}				
										
				}
				else{
					// there asre some structure folders that have a father folder

					// data Source and server have father resources
					//					if(name.equals(SpagoBIStudioConstants.FOLDER_DATA_SOURCE)){
					//						if(fatherName.equals(SpagoBIStudioConstants.FOLDER_RESOURCE)){
					//							imageToReturn = ImageConstants.datasourceDescriptor.createImage();
					//							images.add(imageToReturn);
					//						}
					//					}					
					//					else 
					if(name.equals(SpagoBIStudioConstants.FOLDER_SERVER)){
						if(fatherName.equals(SpagoBIStudioConstants.FOLDER_RESOURCE)){
							imageToReturn = ImageConstants.serverDescriptor.createImage();
							images.add(imageToReturn);
						}
					}					

				}
			}
			// if it is a spagobi project folder
			else if(object instanceof IProject){
				imageToReturn = ImageConstants.sbiProjectDescriptor.createImage();
				images.add(imageToReturn);
			}
			// if it is a file
			else if (object instanceof IFile) {
				IFile file = (IFile)object;
				// if it is a server file
				String fatherName = (file.getParent() != null) ? file.getParent().getName() : "";
				if(fatherName.equals(SpagoBIStudioConstants.FOLDER_SERVER) && file.getName().endsWith("."+SpagoBIStudioConstants.SERVER_EXTENSION)){
					boolean isActive =new XmlServerGenerator().isServerActive(file);
					if(isActive) imageToReturn = ImageConstants.serverActiveDescriptor.createImage();
					else imageToReturn = ImageConstants.serverInactiveDescriptor.createImage();
				}

			}

			// default case
			if(imageToReturn == null){
				imageToReturn = super.getImage(object);
			}

			return imageToReturn;
		}



		public void dispose() {
			for (Iterator iterator = images.iterator(); iterator.hasNext();) {
				Image imagesIt = (Image) iterator.next();
				imagesIt.dispose();
			}
			images.clear();
		}
	} 


	@Override
	public void createPartControl(Composite aParent) {
		super.createPartControl(aParent);

		// Override Label provider to use personalized folder
		CommonViewer viewer = getCommonViewer();
		viewer.setLabelProvider(new MyLabelProvider((ILabelProvider)viewer.getLabelProvider()));

		//		//WizardActionGroup
		//getCommonViewer().getNavigatorContentService()


	}




















}