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-rw-r--r--libjava/java/awt/event/WindowAdapter.java165
1 files changed, 147 insertions, 18 deletions
diff --git a/libjava/java/awt/event/WindowAdapter.java b/libjava/java/awt/event/WindowAdapter.java
index d264756f370..5dea18c3e8f 100644
--- a/libjava/java/awt/event/WindowAdapter.java
+++ b/libjava/java/awt/event/WindowAdapter.java
@@ -1,27 +1,156 @@
-/* Copyright (C) 1999, 2000 Free Software Foundation
+/* WindowAdapter.java -- convenience class for writing window listeners
+ Copyright (C) 1999, 2002 Free Software Foundation, Inc.
- This file is part of libjava.
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
-This software is copyrighted work licensed under the terms of the
-Libjava License. Please consult the file "LIBJAVA_LICENSE" for
-details. */
package java.awt.event;
/**
- * @author Per Bothner <bothner@cygnus.com>
- * @date February, 1999.
+ * This class implements <code>WindowListener</code>,
+ * <code>WindowStateListener</code>, and <code>WindowFocusListener</code>, and
+ * implements all methods with empty bodies. This allows a listener
+ * interested in listening to only a subset of any <code>WindowEvent</code>
+ * actions to extend this class and override only the desired methods.
+ *
+ * @author Aaron M. Renn <arenn@urbanophile.com>
+ * @see ComponentEvent
+ * @see ComponentListener
+ * @since 1.1
+ * @status updated to 1.4
*/
+public abstract class WindowAdapter
+ implements WindowListener, WindowStateListener, WindowFocusListener
+{
+ /**
+ * Do nothing default constructor for subclasses.
+ */
+ public WindowAdapter()
+ {
+ }
-/* Status: Believed complete and correct. */
+ /**
+ * Implements this method from the interface with an empty method body.
+ *
+ * @param event the event, ignored in this implementation
+ */
+ public void windowOpened(WindowEvent event)
+ {
+ }
-public abstract class WindowAdapter implements WindowListener
-{
- public void windowActivated (WindowEvent w) { }
- public void windowClosed (WindowEvent w) { }
- public void windowClosing (WindowEvent w) { }
- public void windowDeactivated (WindowEvent w) { }
- public void windowDeiconified (WindowEvent w) { }
- public void windowIconified (WindowEvent w) { }
- public void windowOpened (WindowEvent w) { }
-}
+ /**
+ * Implements this method from the interface with an empty method body.
+ *
+ * @param event the event, ignored in this implementation
+ */
+ public void windowClosing(WindowEvent event)
+ {
+ }
+
+ /**
+ * Implements this method from the interface with an empty method body.
+ *
+ * @param event the event, ignored in this implementation
+ */
+ public void windowClosed(WindowEvent event)
+ {
+ }
+
+ /**
+ * Implements this method from the interface with an empty method body.
+ *
+ * @param event the event, ignored in this implementation
+ */
+ public void windowIconified(WindowEvent event)
+ {
+ }
+
+ /**
+ * Implements this method from the interface with an empty method body.
+ *
+ * @param event the event, ignored in this implementation
+ */
+ public void windowDeiconified(WindowEvent event)
+ {
+ }
+
+ /**
+ * Implements this method from the interface with an empty method body.
+ *
+ * @param event the event, ignored in this implementation
+ */
+ public void windowActivated(WindowEvent event)
+ {
+ }
+
+ /**
+ * Implements this method from the interface with an empty method body.
+ *
+ * @param event the event, ignored in this implementation
+ */
+ public void windowDeactivated(WindowEvent event)
+ {
+ }
+
+ /**
+ * Implements this method from the interface with an empty method body.
+ *
+ * @param event the event, ignored in this implementation
+ * @since 1.4
+ */
+ public void windowStateChanged(WindowEvent event)
+ {
+ }
+
+ /**
+ * Implements this method from the interface with an empty method body.
+ *
+ * @param event the event, ignored in this implementation
+ * @since 1.4
+ */
+ public void windowGainedFocus(WindowEvent event)
+ {
+ }
+
+ /**
+ * Implements this method from the interface with an empty method body.
+ *
+ * @param event the event, ignored in this implementation
+ * @since 1.4
+ */
+ public void windowLostFocus(WindowEvent event)
+ {
+ }
+} // class WindowAdapter
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