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1: /* ComboBoxModel.java -- 2: Copyright (C) 2002 Free Software Foundation, Inc. 3: 4: This file is part of GNU Classpath. 5: 6: GNU Classpath is free software; you can redistribute it and/or modify 7: it under the terms of the GNU General Public License as published by 8: the Free Software Foundation; either version 2, or (at your option) 9: any later version. 10: 11: GNU Classpath is distributed in the hope that it will be useful, but 12: WITHOUT ANY WARRANTY; without even the implied warranty of 13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14: General Public License for more details. 15: 16: You should have received a copy of the GNU General Public License 17: along with GNU Classpath; see the file COPYING. If not, write to the 18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 19: 02110-1301 USA. 20: 21: Linking this library statically or dynamically with other modules is 22: making a combined work based on this library. Thus, the terms and 23: conditions of the GNU General Public License cover the whole 24: combination. 25: 26: As a special exception, the copyright holders of this library give you 27: permission to link this library with independent modules to produce an 28: executable, regardless of the license terms of these independent 29: modules, and to copy and distribute the resulting executable under 30: terms of your choice, provided that you also meet, for each linked 31: independent module, the terms and conditions of the license of that 32: module. An independent module is a module which is not derived from 33: or based on this library. If you modify this library, you may extend 34: this exception to your version of the library, but you are not 35: obligated to do so. If you do not wish to do so, delete this 36: exception statement from your version. */ 37: 38: package javax.swing; 39: 40: 41: /** 42: * The data model for {@link JComboBox}. This model keeps 43: * track of elements contained in the JComboBox as well as the current 44: * combo box selection. Whenever selection in the JComboBox changes, the 45: * ComboBoxModel should fire ListDataEvents to ComboBox's ListDataListeners. 46: * 47: * @author Andrew Selkirk 48: */ 49: public interface ComboBoxModel extends ListModel 50: { 51: /** 52: * This method sets the selected item in the combo box. Class 53: * implementing this interface should fire ListDataEvents to 54: * all registered ListDataListeners to indicated that the 55: * selection has changed. 56: * 57: * @param item item in the combo box that should be selected 58: */ 59: void setSelectedItem(Object item); 60: 61: /** 62: * The method returns currently selected item in the combo box 63: * 64: * @returns item that is currently selected in the combo box. 65: */ 66: Object getSelectedItem(); 67: } // ComboBoxModel
GNU Classpath (0.20) |