From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- libjava/classpath/java/awt/event/ItemEvent.java | 155 ++++++++++++++++++++++++ 1 file changed, 155 insertions(+) create mode 100644 libjava/classpath/java/awt/event/ItemEvent.java (limited to 'libjava/classpath/java/awt/event/ItemEvent.java') diff --git a/libjava/classpath/java/awt/event/ItemEvent.java b/libjava/classpath/java/awt/event/ItemEvent.java new file mode 100644 index 000000000..467815b16 --- /dev/null +++ b/libjava/classpath/java/awt/event/ItemEvent.java @@ -0,0 +1,155 @@ +/* ItemEvent.java -- event for item state changes + 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.AWTEvent; +import java.awt.ItemSelectable; + +/** + * This event is generated when a selection item changes state. This is an + * abstraction that distills a large number of individual mouse or keyboard + * events into a simpler "item selected" and "item deselected" events. + * + * @author Aaron M. Renn (arenn@urbanophile.com) + * @see ItemSelectable + * @see ItemListener + * @since 1.1 + * @status updated to 1.4 + */ +public class ItemEvent extends AWTEvent +{ + /** + * Compatible with JDK 1.1+. + */ + private static final long serialVersionUID = -608708132447206933L; + + /** This is the first id in the event id range used by this class. */ + public static final int ITEM_FIRST = 701; + + /** This is the last id in the event id range used by this class. */ + public static final int ITEM_LAST = 701; + + /** This event id indicates a state change occurred. */ + public static final int ITEM_STATE_CHANGED = 701; + + /** This type indicates that the item was selected. */ + public static final int SELECTED = 1; + + /** This type indicates that the item was deselected. */ + public static final int DESELECTED = 2; + + /** + * The item affected by this event. + * + * @serial the item of the selection + */ + private final Object item; + + /** + * The state change direction, one of {@link #SELECTED} or + * {@link #DESELECTED}. + * + * @serial the selection state + */ + private final int stateChange; + + /** + * Initializes a new instance of ItemEvent with the specified + * source, id, and state change constant. Note that an invalid id leads to + * unspecified results. + * + * @param source the source of the event + * @param id the event id + * @param item the item affected by the state change + * @param stateChange one of {@link #SELECTED} or {@link #DESELECTED} + */ + public ItemEvent(ItemSelectable source, int id, Object item, int stateChange) + { + super(source, id); + this.item = item; + this.stateChange = stateChange; + } + + /** + * This method returns the event source as an ItemSelectable. + * + * @return the event source as an ItemSelected + * @throws ClassCastException if source is changed to a non-ItemSelectable + */ + public ItemSelectable getItemSelectable() + { + return (ItemSelectable) source; + } + + /** + * Returns the item affected by this state change. + * + * @return the item affected by this state change + */ + public Object getItem() + { + return item; + } + + /** + * Returns the type of state change, either {@link #SELECTED} or + * {@link #DESELECTED}. + * + * @return the type of state change + */ + public int getStateChange() + { + return stateChange; + } + + /** + * Returns a string identifying this event. This is in the format: + * "ITEM_STATE_CHANGED,item=" + item + ",stateChange=" + * + (getStateChange() == DESELECTED ? "DESELECTED" : "SELECTED"). + * + * @return a string identifying this event + */ + public String paramString() + { + return (id == ITEM_STATE_CHANGED ? "ITEM_STATE_CHANGED,item=" + : "unknown type,item=") + item + ",stateChange=" + + (stateChange == SELECTED ? "SELECTED" + : stateChange == DESELECTED ? "DESELECTED" : "unknown type"); + } +} // class ItemEvent -- cgit v1.2.3