GNU Classpath (0.18) | ||
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1: /* MetalScrollPaneUI.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.plaf.ComponentUI; 43: import javax.swing.plaf.basic.BasicScrollPaneUI; 44: 45: public class MetalScrollPaneUI 46: extends BasicScrollPaneUI 47: { 48: 49: // FIXME: maybe replace by a Map of instances when this becomes stateful 50: /** The shared UI instance for JScrollPanes. */ 51: private static MetalScrollPaneUI instance = null; 52: 53: /** 54: * Constructs a new instance of MetalScrollPaneUI. 55: */ 56: public MetalScrollPaneUI() 57: { 58: super(); 59: } 60: 61: /** 62: * Returns an instance of MetalScrollPaneUI. 63: * 64: * @param component the component for which we return an UI instance 65: * 66: * @return an instance of MetalScrollPaneUI 67: */ 68: public static ComponentUI createUI(JComponent component) 69: { 70: if (instance == null) 71: instance = new MetalScrollPaneUI(); 72: return instance; 73: } 74: }
GNU Classpath (0.18) |