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1: /* MetalRootPaneUI.java 2: Copyright (C) 2005 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: 39: package javax.swing.plaf.metal; 40: 41: import javax.swing.JComponent; 42: import javax.swing.JRootPane; 43: import javax.swing.plaf.ComponentUI; 44: import javax.swing.plaf.basic.BasicRootPaneUI; 45: 46: /** 47: * A UI delegate for the {@link JRootPane} component. This class is not fully 48: * implemented. 49: * 50: * @since 1.4 51: */ 52: public class MetalRootPaneUI 53: extends BasicRootPaneUI 54: { 55: 56: // FIXME: maybe replace by a Map of instances when this becomes stateful 57: /** The shared UI instance for MetalRootPaneUIs */ 58: private static MetalRootPaneUI instance = null; 59: 60: /** 61: * Constructs a shared instance of <code>MetalRootPaneUI</code>. 62: */ 63: public MetalRootPaneUI() 64: { 65: super(); 66: } 67: 68: /** 69: * Returns a shared instance of <code>MetalRootPaneUI</code>. 70: * 71: * @param component the component for which we return an UI instance 72: * 73: * @return A shared instance of <code>MetalRootPaneUI</code>. 74: */ 75: public static ComponentUI createUI(JComponent component) 76: { 77: if (instance == null) 78: instance = new MetalRootPaneUI(); 79: return instance; 80: } 81: }
GNU Classpath (0.20) |