net.refractions.udig.project.ui.internal.handlers.LayerPropertiesCommandHandler.java Source code

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Here is the source code for net.refractions.udig.project.ui.internal.handlers.LayerPropertiesCommandHandler.java

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/* uDig - User Friendly Desktop Internet GIS client
 * http://udig.refractions.net
 * (C) 2004, Refractions Research Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation;
 * version 2.1 of the License.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 */
package net.refractions.udig.project.ui.internal.handlers;

import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.commands.IHandler;
import org.eclipse.jface.preference.PreferenceDialog;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.jface.window.IShellProvider;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.dialogs.PropertyDialogAction;

/**
 * A command hander for the LayerProperties command.
 * 
 * @author jesse
 * @since 1.1.0
 */
public class LayerPropertiesCommandHandler extends AbstractHandler implements IHandler {

    public Object execute(final ExecutionEvent arg0) throws ExecutionException {

        final IWorkbenchWindow activeWorkbenchWindow = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
        IShellProvider shellProvider = new IShellProvider() {

            public Shell getShell() {
                return new Shell(activeWorkbenchWindow.getShell());
            }

        };

        IWorkbenchPart activePart = activeWorkbenchWindow.getActivePage().getActivePart();
        ISelectionProvider selectionProvider = activePart.getSite().getSelectionProvider();
        PropertyDialogAction action = new org.eclipse.ui.dialogs.PropertyDialogAction(shellProvider,
                selectionProvider);
        PreferenceDialog dialog = action.createDialog();
        dialog.open();

        return null;
    }

}