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/*******************************************************************************
 * Copyright (c) 2000, 2017 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.swt.events;

/**
 * This adapter class provides default implementations for the
 * methods described by the ShellListener interface.
 * 

* Classes that wish to deal with ShellEvents can * extend this class and override only the methods which they are * interested in. *

*

* An alternative to this class are the static helper methods in * {@link ShellListener}, * which accept a lambda expression or a method reference that implements the event consumer. *

* * @see ShellListener * @see ShellEvent * @see Sample code and further information */ public abstract class ShellAdapter implements ShellListener { /** * Sent when a shell becomes the active window. * The default behavior is to do nothing. * * @param e an event containing information about the activation */ @Override public void shellActivated(ShellEvent e) { } /** * Sent when a shell is closed. * The default behavior is to do nothing. * * @param e an event containing information about the close */ @Override public void shellClosed(ShellEvent e) { } /** * Sent when a shell stops being the active window. * The default behavior is to do nothing. * * @param e an event containing information about the deactivation */ @Override public void shellDeactivated(ShellEvent e) { } /** * Sent when a shell is un-minimized. * The default behavior is to do nothing. * * @param e an event containing information about the un-minimization */ @Override public void shellDeiconified(ShellEvent e) { } /** * Sent when a shell is minimized. * The default behavior is to do nothing. * * @param e an event containing information about the minimization */ @Override public void shellIconified(ShellEvent e) { } }




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