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Diffstat (limited to 'libjava/classpath/java/awt/event/ContainerEvent.java')
-rw-r--r-- | libjava/classpath/java/awt/event/ContainerEvent.java | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/libjava/classpath/java/awt/event/ContainerEvent.java b/libjava/classpath/java/awt/event/ContainerEvent.java deleted file mode 100644 index 3c401fe..0000000 --- a/libjava/classpath/java/awt/event/ContainerEvent.java +++ /dev/null @@ -1,135 +0,0 @@ -/* ContainerEvent.java -- components added/removed from a container - Copyright (C) 1999, 2002, 2005 Free Software Foundation, Inc. - -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., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 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. */ - - -package java.awt.event; - -import java.awt.Component; -import java.awt.Container; - -/** - * This event is generated when a component is added or removed from a - * container. Applications do not ordinarily need to handle these events - * since the AWT system handles them internally. - * - * @author Aaron M. Renn (arenn@urbanophile.com) - * @see ContainerAdapter - * @see ContainerListener - * @since 1.1 - * @status updated to 1.4 - */ -public class ContainerEvent extends ComponentEvent -{ - /** - * Compatible with JDK 1.1+. - */ - private static final long serialVersionUID = -4114942250539772041L; - - /** This is the first id in the id range used by this class. */ - public static final int CONTAINER_FIRST = 300; - - /** This is the last id in the id range used by this class. */ - public static final int CONTAINER_LAST = 301; - - /** This id indicates a component was added to the container. */ - public static final int COMPONENT_ADDED = 300; - - /** This id indicates a component was removed from the container. */ - public static final int COMPONENT_REMOVED = 301; - - /** - * The non-null child component that was added or removed. - * - * @serial the child component that changed - */ - private final Component child; - - /** - * Initializes a new instance of <code>ContainerEvent</code> with the - * specified source and id. Additionally, the affected child component - * is also passed as a parameter. Note that an invalid id leads to - * unspecified results. - * - * @param source the source container of the event - * @param id the event id - * @param child the child component affected by this event - * @throws IllegalArgumentException if source is null - */ - public ContainerEvent(Component source, int id, Component child) - { - super(source, id); - this.child = child; - } - - /** - * Returns the source of this event as a <code>Container</code>. - * - * @return the source of the event - * @throws ClassCastException if the source is changed to a non-Container - */ - public Container getContainer() - { - return (Container) source; - } - - /** - * This method returns the child object that was added or removed from - * the container. - * - * @return the child object added or removed - */ - public Component getChild() - { - return child; - } - - /** - * This method returns a string identifying this event. It is formatted as: - * <code>(getID() == COMPONENT_ADDED ? "COMPONENT_ADDED" - * : "COMPONENT_REMOVED") + ",child=" + getChild().getName()</code>. - * - * @return a string identifying this event - */ - public String paramString() - { - // Unlike Sun, we don't throw NullPointerException if child is illegally - // null. - return (id == COMPONENT_ADDED ? "COMPONENT_ADDED,child=" - : id == COMPONENT_REMOVED ? "COMPONENT_REMOVED,child=" - : "unknown type,child=") + (child == null ? "" : child.getName()); - } -} // class ContainerEvent |