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//
// Copyright (C) 2006-2016 Talend Inc. - www.talend.com
//
// This source code is available under agreement available at
// %InstallDIR%\features\org.talend.rcp.branding.%PRODUCTNAME%\%PRODUCTNAME%license.txt
//
// You should have received a copy of the agreement
// along with this program; if not, write to Talend SA
// 9 rue Pages 92150 Suresnes, France
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package org.talend.cwm.compare.ui.actions.provider;

import org.eclipse.core.resources.IFile;
import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.swt.graphics.Image;

/**
 * DOC mzhao 2009-03-10 class global comment. Detailled comment
 */
public class CompareModelStructureLabelProvider extends LabelProvider {

    /**
     * We use this generic label provider, but we want to customize some aspects that's why we choose to aggregate it.
     */
    AdapterFactoryLabelProvider adapterProvider;

    /**
     * Default constructor.
     */
    public CompareModelStructureLabelProvider() {
        // adapterProvider = new AdapterFactoryLabelProvider(AdapterUtils.getAdapterFactory());
    }

    /**
     * Returns the platform icon for a given {@link IFile}. If not an {@link IFile}, delegates to the
     * {@link AdapterFactoryLabelProvider} to get the {@link Image}.
     * 
     * @param object Object to get the {@link Image} for.
     * @return The platform icon for the given object.
     * @see AdapterFactoryLabelProvider#getImage(Object)
     */
    @Override
    public Image getImage(Object object) {
        Image image = null;
        // if (object instanceof AbstractDiffExtension) {
        // image = (Image) ((AbstractDiffExtension) object).getImage();
        // }
        // if (object instanceof IFile) {
        // image = PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJ_FILE);
        // } else {
        // if (image == null) {
        // image = adapterProvider.getImage(object);
        // }
        // }
        return image;
    }

    /**
     * Returns the name of the given {@link IFile}, delegates to {@link AdapterFactoryLabelProvider#getText(Object)} if
     * not an {@link IFile}. MOD mzhao 2009-03-10 adapt for upper panel customized displaying items.
     * 
     * @param object Object we seek the name for.
     * @return The name of the given object.
     * @see AdapterFactoryLabelProvider#getText(Object)
     */
    @Override
    public String getText(Object object) {
        String text = null;
        // if (object instanceof AbstractDiffExtension) {
        // text = ((AbstractDiffExtension) object).getText();
        // } else {
        // if (object instanceof IFile) {
        // text = ((IFile) object).getName();
        // } else {
        // if (object instanceof DiffGroup) {
        // DiffGroup diffGroup = (DiffGroup) object;
        // int subChanges = diffGroup.getSubchanges();
        //                    text = Messages.getString("CompareModelStructureLabelProvider.ChangeInModel", subChanges); //$NON-NLS-1$
        // if (diffGroup.getRightParent() != null && diffGroup.getRightParent() instanceof ModelElement) {
        //                        text += ":\"" + ((ModelElement) diffGroup.getRightParent()).getName() + "\"";//$NON-NLS-1$ //$NON-NLS-2$
        // }
        // } else if (object instanceof ModelElementChangeRightTarget) {
        // ModelElementChangeRightTarget addModelElement = (ModelElementChangeRightTarget) object;
        //
        //                    String modelName = ""; //$NON-NLS-1$
        // EObject leftElement = addModelElement.getRightElement();
        // if (leftElement != null && leftElement instanceof ModelElement) {
        // modelName = ((ModelElement) leftElement).getName();
        // }
        //                    text = Messages.getString("CompareModelStructureLabelProvider.ModelAdded", modelName); //$NON-NLS-1$
        //
        // } else if (object instanceof ModelElementChangeLeftTarget) {
        // ModelElementChangeLeftTarget removeModelElement = (ModelElementChangeLeftTarget) object;
        //                    String modelName = ""; //$NON-NLS-1$
        // EObject leftElement = removeModelElement.getLeftElement();
        // if (leftElement != null && leftElement instanceof ModelElement) {
        // modelName = ((ModelElement) leftElement).getName();
        // }
        // EObject rightElement = removeModelElement.getLeftElement();
        // if (rightElement != null && rightElement instanceof ModelElement) {
        // modelName = ((ModelElement) rightElement).getName();
        // }
        //                    text = Messages.getString("CompareModelStructureLabelProvider.ModelRemoved", modelName); //$NON-NLS-1$
        // } else {
        // text = adapterProvider.getText(object);
        // }
        // }
        // }
        return text;
    }
}