com.siteview.mde.internal.ui.nls.InternationalizeWizardOpenOperation.java Source code

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Here is the source code for com.siteview.mde.internal.ui.nls.InternationalizeWizardOpenOperation.java

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/*******************************************************************************
 * Copyright (c) 2008 IBM Corporation and others.
 * 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/

package com.siteview.mde.internal.ui.nls;

import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.Assert;
import org.eclipse.core.runtime.OperationCanceledException;
import org.eclipse.core.runtime.jobs.IJobManager;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.window.Window;
import org.eclipse.jface.wizard.IWizardContainer;
import org.eclipse.jface.wizard.WizardDialog;
import org.eclipse.swt.custom.BusyIndicator;
import org.eclipse.swt.widgets.Shell;

/**
 * A helper class to open an InternationalizeWizard dialog.
 * 
 * @author Team Azure
 */
public class InternationalizeWizardOpenOperation {

    private InternationalizeWizard fWizard;

    public InternationalizeWizardOpenOperation(InternationalizeWizard wizard) {
        Assert.isNotNull(wizard);
        fWizard = wizard;
    }

    public int run(final Shell parent, final String dialogTitle) throws InterruptedException {
        Assert.isNotNull(dialogTitle);
        final IJobManager manager = Job.getJobManager();
        final int[] result = new int[1];
        final InterruptedException[] canceled = new InterruptedException[1];

        Runnable r = new Runnable() {
            public void run() {
                try {
                    manager.beginRule(ResourcesPlugin.getWorkspace().getRoot(), null);

                    Dialog dialog = new WizardDialog(parent, fWizard);
                    dialog.create();

                    IWizardContainer wizardContainer = (IWizardContainer) dialog;
                    if (wizardContainer.getCurrentPage() == null) {
                        //Close the dialog if there are no pages
                        result[0] = Window.CANCEL;
                    } else {
                        //Open the wizard dialog
                        result[0] = dialog.open();
                    }

                } catch (OperationCanceledException e) {
                    canceled[0] = new InterruptedException(e.getMessage());
                } finally {
                    manager.endRule(ResourcesPlugin.getWorkspace().getRoot());
                }
            }
        };
        BusyIndicator.showWhile(parent.getDisplay(), r);
        if (canceled[0] != null)
            throw canceled[0];
        return result[0];
    }
}