org.eclipse.wst.common.project.facet.ui.internal.ConvertProjectToFacetedFormCommandHandler.java Source code

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Here is the source code for org.eclipse.wst.common.project.facet.ui.internal.ConvertProjectToFacetedFormCommandHandler.java

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/******************************************************************************
 * Copyright (c) 2010 Oracle
 * 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:
 *    Konstantin Komissarchik - initial implementation and ongoing maintenance
 ******************************************************************************/

package org.eclipse.wst.common.project.facet.ui.internal;

import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.Platform;
import org.eclipse.jface.preference.PreferenceDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.dialogs.PreferencesUtil;
import org.eclipse.ui.handlers.HandlerUtil;

/**
 * @author <a href="mailto:konstantin.komissarchik@oracle.com">Konstantin Komissarchik</a>
 */

public final class ConvertProjectToFacetedFormCommandHandler

        extends AbstractHandler

{
    public Object execute(final ExecutionEvent event)

            throws ExecutionException

    {
        IProject project = null;
        final ISelection currentSelection = HandlerUtil.getCurrentSelection(event);

        if (currentSelection instanceof IStructuredSelection) {
            final Object element = ((IStructuredSelection) currentSelection).getFirstElement();
            project = (IProject) Platform.getAdapterManager().getAdapter(element, IProject.class);
        }

        if (project == null) {
            return null;
        }

        final IWorkbenchWindow activeWorkbenchWindow = HandlerUtil.getActiveWorkbenchWindow(event);

        if (activeWorkbenchWindow != null) {
            final Shell shell = activeWorkbenchWindow.getShell();

            ConvertProjectToFacetedFormRunnable.runInProgressDialog(shell, project);

            final PreferenceDialog dialog = PreferencesUtil.createPropertyDialogOn(shell, project,
                    FacetsPropertyPage.ID, null, null, PreferencesUtil.OPTION_NONE);

            if (dialog != null) {
                dialog.open();
            }
        }

        return null;
    }

}