/*******************************************************************************

 * Copyright (c) 2004 IBM Corp.

 * Portion Copyright (c) 2004, 2008 Nokia Corporation and/or its subsidiary(-ies).

 * 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:

 *    Mark Rogalski (IBM Corp.) - initial API specification

 *     Nokia Corporation - S60 implementation

 *     Nokia Corporation - QT implementation

 *******************************************************************************/

package org.eclipse.ercp.swt.mobile;

import org.eclipse.swt.events.TypedEvent;

/**

 * Instances of this class are sent as a result of device configuration changes.

 * In the case of an <code>inputChanged</code> event, the <code>data</code>

 * field contains an <code>Input</code> object. In the case of a

 * <code>screenChanged</code> event, the <code>data</code> field contains a

 * <code>Screen</code> object.

 * 

 * @see MobileDeviceListener

 */

public class MobileDeviceEvent extends TypedEvent {

	/**

	 * This indicates that internal screens and input features are now active.

	 */

	public static final int OPENED = 1;

	/**

	 * This indicates that internal screens and input features are no longer

	 * active.

	 */

	public static final int CLOSED = 2;

	/**

	 * This indicates that a new feature has become available.

	 */

	public static final int ADDED = 3;

	/**

	 * This indicates that a feature is no longer available.

	 */

	public static final int REMOVED = 4;

	/**

	 * the event type.

	 */

	public int type;

	/**

	 * The instance of an {@link Input Input} or {@link Screen Screen} object

	 * being added or removed when the device configuration changes. The 

	 * value is null when the <code>type</code> value is not ADDED or REMOVED.

	 */

	public Object feature;

	/**

	 * Constructs a new instance of this class and associates it with the 

	 * given mobile device.

	 * 

	 * @param device

	 *            the device object which is the source of this event

	 * 

	 * @see MobileDevice

	 */

	public MobileDeviceEvent(MobileDevice device) {

		super(device);

	}

}