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package org.eclipse.swt.events;
/*
* (c) Copyright IBM Corp. 2000, 2001.
* All Rights Reserved
*/
import java.util.EventListener;
/**
* Classes which implement this interface provide methods
* that deal with changes in state of <code>Shell</code>s.
* <p>
* After creating an instance of a class that implements
* this interface it can be added to a control using the
* <code>addShellListener</code> method and removed using
* the <code>removeShellListener</code> method. When the
* state of a shell changes, the appropriate method will
* be invoked.
* </p>
*
* @see ShellAdapter
* @see ShellEvent
*/
public interface ShellListener extends EventListener {
/**
* Sent when a shell becomes the active window.
*
* @param e an event containing information about the activation
*/
public void shellActivated(ShellEvent e);
/**
* Sent when a shell is closed.
*
* @param e an event containing information about the close
*/
public void shellClosed(ShellEvent e);
/**
* Sent when a shell stops being the active window.
*
* @param e an event containing information about the deactivation
*/
public void shellDeactivated(ShellEvent e);
/**
* Sent when a shell is un-minimized.
*
* @param e an event containing information about the un-minimization
*/
public void shellDeiconified(ShellEvent e);
/**
* Sent when a shell is minimized.
*
* @param e an event containing information about the minimization
*/
public void shellIconified(ShellEvent e);
}
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