/**

 * Copyright (c) 2010 Symbian Foundation and/or its subsidiary(-ies).

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of the License "Eclipse Public License v1.0"

 * which accompanies this distribution, and is available

 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

 *

 * Initial Contributors:

 * Symbian Foundation - initial contribution.

 * Contributors:

 * Description:

 * Overview:

 * Details:

 * Platforms/Drives/Compatibility:

 * Assumptions/Requirement/Pre-requisites:

 * Failures and causes:

 */

package org.symbian.tools.tmw.ui;

import org.eclipse.core.commands.ExecutionEvent;

import org.eclipse.core.resources.IProject;

import org.eclipse.core.resources.IResource;

import org.eclipse.core.runtime.IAdaptable;

import org.eclipse.jface.viewers.ISelection;

import org.eclipse.jface.viewers.IStructuredSelection;

import org.eclipse.ui.IEditorPart;

import org.eclipse.ui.IWorkbenchPart;

import org.eclipse.ui.handlers.HandlerUtil;

import org.symbian.tools.tmw.core.TMWCore;

import org.symbian.tools.tmw.core.projects.IMTWProject;

public class UIUtils {

    public static IMTWProject getProjectFromCommandContext(ExecutionEvent event) {

        IResource resource = null;

        IWorkbenchPart activePart = HandlerUtil.getActivePart(event);

        if (activePart instanceof IEditorPart) {

            resource = (IResource) ((IEditorPart) activePart).getEditorInput().getAdapter(IResource.class);

        } else {

            ISelection selection = HandlerUtil.getCurrentSelection(event);

            if (!selection.isEmpty() && selection instanceof IStructuredSelection) {

                Object[] array = ((IStructuredSelection) selection).toArray();

                if (array.length == 1 && array[0] instanceof IAdaptable) {

                    resource = (IResource) ((IAdaptable) array[0]).getAdapter(IResource.class);

                }

            }

        }

        if (resource != null) {

            IProject project = resource.getProject();

            return TMWCore.getDefault().create(project);

        }

        return null;

    }

}