/*

* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

package com.nokia.carbide.cpp.internal.project.core.updater;

import com.nokia.carbide.updater.extension.IUpdateTrigger;

import org.eclipse.swt.widgets.Display;

import org.eclipse.ui.*;

/**

 * Class implementing the com.nokia.carbide.updater.updateTrigger extension point

 * 

 * This implementation will check that the project update dialog was shown at startup once

 */

public class UpdateTrigger extends AbstractUpdateTrigger implements IUpdateTrigger {

	private static final String LOCAL_KEY = ".updateTrigger";

	// use the version of Carbide updating to as the trigger property

	private static final String TRIGGER_PROPERTY = "1.2.0"; //$NON-NLS-1$

	private static final String SYMBIAN_PERSPECTIVE_ID = "com.symbian.cdt.SymbianPerspective"; //$NON-NLS-1$

	@Override

	protected String getLocalKey() {

		return LOCAL_KEY;

	}

	@Override

	protected String getTriggerProperty() {

		return TRIGGER_PROPERTY;

	}

	@Override

	protected void postTriggerAction() {

		Display.getDefault().asyncExec(new Runnable() {

			public void run() {

				IWorkbench workbench = PlatformUI.getWorkbench();

				IWorkbenchWindow window = workbench.getActiveWorkbenchWindow();

				if (window == null)

					return;

				IWorkbenchPage page = window.getActivePage();

				if (page == null)

					return;

				String id;

				if (isIntroViewActive(page))

					return;

				IPerspectiveDescriptor descriptor = 

					workbench.getPerspectiveRegistry().findPerspectiveWithId(CARBIDE_PERSPECTIVE_ID);

				page.setPerspective(descriptor);

				IPerspectiveDescriptor[] perspectives = page.getSortedPerspectives();

				for (int i = 0; i < perspectives.length; i++) {

					descriptor = perspectives[i];

					id = descriptor.getId();

					if (id.equals(SYMBIAN_PERSPECTIVE_ID)) {

						page.closePerspective(descriptor, true, true);

						break;

					}

				}

			}

		});

	}

}