4632N/A * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. 4632N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4632N/A * This code is free software; you can redistribute it and/or modify it 4632N/A * under the terms of the GNU General Public License version 2 only, as 4632N/A * published by the Free Software Foundation. Oracle designates this 4632N/A * particular file as subject to the "Classpath" exception as provided 4632N/A * by Oracle in the LICENSE file that accompanied this code. 4632N/A * This code is distributed in the hope that it will be useful, but WITHOUT 4632N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 4632N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 4632N/A * version 2 for more details (a copy is included in the LICENSE file that 4632N/A * You should have received a copy of the GNU General Public License version 4632N/A * 2 along with this work; if not, write to the Free Software Foundation, 4632N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 4632N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 4632N/A * or visit www.oracle.com if you need additional information or have any 4639N/A * According to Choice specification item events are sent in response to 4639N/A * user input, but not in response to calls to select(). But JComboBox are 4639N/A * sent item events in both cases. Should be used under delegateLock. 4632N/A // NOTE: the listener must be added at the very end, otherwise it 4632N/A // fires events upon initialization of the combo box. 4632N/A // AWT Choice sends SELECTED event only whereas JComboBox 4632N/A // sends both SELECTED and DESELECTED. 4639N/A // We shouldn't post event, if selected item was removed. 4632N/A // Empty non private constructor was added because access to this 4632N/A // class shouldn't be emulated by a synthetic accessor method. 4632N/A //Needed for proper popup menu location 4639N/A * We should post ITEM_STATE_CHANGED event when the same element is