org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/actions/RestoreTaskListAction.java

/*******************************************************************************
 * Copyright (c) 2004, 2008 Tasktop Technologies 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:
 *     Tasktop Technologies - initial API and implementation
 *******************************************************************************/

package org.eclipse.mylyn.internal.tasks.ui.actions;

import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.window.Window;
import org.eclipse.jface.wizard.IWizard;
import org.eclipse.jface.wizard.WizardDialog;
import org.eclipse.mylyn.commons.core.StatusHandler;
import org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin;
import org.eclipse.mylyn.internal.tasks.ui.wizards.TaskDataImportWizard;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IViewActionDelegate;
import org.eclipse.ui.IViewPart;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.IWorkbenchWindowActionDelegate;
import org.eclipse.ui.PlatformUI;

/**
 * @author Mik Kersten
 */
public class RestoreTaskListAction extends Action implements IViewActionDelegate, IWorkbenchWindowActionDelegate {

	public void init(IViewPart view) {
	}

	public void run(IAction action) {
		run();
	}

	@Override
	public void run() {
		try {
			Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
			if (shell != null && !shell.isDisposed()) {
				IWizard wizard = new TaskDataImportWizard();
				WizardDialog dialog = new WizardDialog(shell, wizard);
				dialog.create();
				dialog.setBlockOnOpen(true);
				if (dialog.open() == Window.CANCEL) {
					dialog.close();
					return;
				}
			}
		} catch (Exception e) {
			StatusHandler.fail(new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN, e.getMessage(), e));
		}
	}

	public void selectionChanged(IAction action, ISelection selection) {
	}

	public void dispose() {
		// ignore

	}

	public void init(IWorkbenchWindow window) {
		// ignore

	}

}