org.eclipse.papyrus.customization.properties.ui.EditContextAction.java Source code

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Here is the source code for org.eclipse.papyrus.customization.properties.ui.EditContextAction.java

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/*****************************************************************************
 * Copyright (c) 2010 CEA LIST.
 * 
 * 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:
 *  Camille Letavernier (CEA LIST) camille.letavernier@cea.fr - Initial API and implementation
 *****************************************************************************/
package org.eclipse.papyrus.customization.properties.ui;

import java.lang.reflect.InvocationTargetException;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.papyrus.customization.properties.Activator;
import org.eclipse.papyrus.customization.properties.util.ProjectUtil;
import org.eclipse.papyrus.views.properties.contexts.Context;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.part.FileEditorInput;

/**
 * An action to edit an existing context.
 * The context must not be read-only, which means it should not have been
 * registered via a plug-in extension
 * 
 * @author Camille Letavernier
 */
public class EditContextAction {

    /**
     * Opens an Eclipse Editor to edit the given context.
     * 
     * @param context
     *        The context to edit
     * @throws Exception
     *         If the context cannot be edited
     */
    public void openEditor(final Context context) {

        ProgressMonitorDialog dialog = new ProgressMonitorDialog(Display.getCurrent().getActiveShell());
        try {
            dialog.run(false, false, new IRunnableWithProgress() {

                public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
                    monitor.beginTask("Opening the property view configuration: " + context.getName(),
                            IProgressMonitor.UNKNOWN);
                    try {
                        runOpenEditor(context);
                    } catch (CoreException ex) {
                        Activator.log.error(ex);
                    }
                    monitor.done();
                }

            });
        } catch (Exception ex) {
            Activator.log.error(ex);
        }
    }

    protected void runOpenEditor(Context context) throws CoreException {
        IFile contextFile = ProjectUtil.getContextFile(context);
        PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().openEditor(
                new FileEditorInput(contextFile), "org.eclipse.papyrus.customization.properties.UIEditor", true); //$NON-NLS-1$;
    }
}