1 /* 2 * Copyright (c) 2002, 2003, 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 package javax.swing.plaf.synth; 26 27 import javax.swing.JComponent; 28 29 /** 30 * Factory used for obtaining <code>SynthStyle</code>s. Each of the 31 * Synth <code>ComponentUI</code>s will call into the current 32 * <code>SynthStyleFactory</code> to obtain a <code>SynthStyle</code> 33 * for each of the distinct regions they have. 34 * <p> 35 * The following example creates a custom <code>SynthStyleFactory</code> 36 * that returns a different style based on the <code>Region</code>: 37 * <pre> 38 * class MyStyleFactory extends SynthStyleFactory { 39 * public SynthStyle getStyle(JComponent c, Region id) { 40 * if (id == Region.BUTTON) { 41 * return buttonStyle; 42 * } 43 * else if (id == Region.TREE) { 44 * return treeStyle; 45 * } 46 * return defaultStyle; 47 * } 48 * } 49 * SynthLookAndFeel laf = new SynthLookAndFeel(); 50 * UIManager.setLookAndFeel(laf); 51 * SynthLookAndFeel.setStyleFactory(new MyStyleFactory()); 52 * </pre> 53 * 54 * @see SynthLookAndFeel 55 * @see SynthStyle 56 * 57 * @since 1.5 58 * @author Scott Violet 59 */ 60 public abstract class SynthStyleFactory { 61 /** 62 * Creates a <code>SynthStyleFactory</code>. 63 */ SynthStyleFactory()64 public SynthStyleFactory() { 65 } 66 67 /** 68 * Returns the style for the specified Component. 69 * 70 * @param c Component asking for 71 * @param id Region identifier 72 * @return SynthStyle for region. 73 */ getStyle(JComponent c, Region id)74 public abstract SynthStyle getStyle(JComponent c, Region id); 75 } 76