1 /* 2 * Copyright (c) 1998, 2001, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package javax.swing.colorchooser; 27 28 import javax.swing.*; 29 import javax.swing.event.*; 30 import java.awt.Color; 31 32 /** 33 * A model that supports selecting a <code>Color</code>. 34 * 35 * @author Steve Wilson 36 * 37 * @see java.awt.Color 38 */ 39 public interface ColorSelectionModel { 40 /** 41 * Returns the selected <code>Color</code> which should be 42 * non-<code>null</code>. 43 * 44 * @return the selected <code>Color</code> 45 * @see #setSelectedColor 46 */ 47 Color getSelectedColor(); 48 49 /** 50 * Sets the selected color to <code>color</code>. 51 * Note that setting the color to <code>null</code> 52 * is undefined and may have unpredictable results. 53 * This method fires a state changed event if it sets the 54 * current color to a new non-<code>null</code> color. 55 * 56 * @param color the new <code>Color</code> 57 * @see #getSelectedColor 58 * @see #addChangeListener 59 */ 60 void setSelectedColor(Color color); 61 62 /** 63 * Adds <code>listener</code> as a listener to changes in the model. 64 * @param listener the <code>ChangeListener</code> to be added 65 */ 66 void addChangeListener(ChangeListener listener); 67 68 /** 69 * Removes <code>listener</code> as a listener to changes in the model. 70 * @param listener the <code>ChangeListener</code> to be removed 71 */ 72 void removeChangeListener(ChangeListener listener); 73 } --- EOF ---