1 /* KeyStroke.java -- 2 Copyright (C) 2002, 2004, 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; 40 41 import java.awt.AWTKeyStroke; 42 import java.awt.event.KeyEvent; 43 import java.io.Serializable; 44 45 public class KeyStroke 46 extends AWTKeyStroke 47 implements Serializable 48 { 49 private static final long serialVersionUID = -9060180771037902530L; 50 51 // Called by java.awt.AWTKeyStroke.registerSubclass via reflection. KeyStroke()52 private KeyStroke() 53 { 54 // Nothing to do here. 55 } 56 KeyStroke(char keyChar, int keyCode, int modifiers, boolean onKeyRelease)57 private KeyStroke(char keyChar, int keyCode, int modifiers, 58 boolean onKeyRelease) 59 { 60 super(keyChar, keyCode, modifiers, onKeyRelease); 61 } 62 63 static 64 { 65 AWTKeyStroke.registerSubclass(KeyStroke.class); 66 } 67 getKeyStroke(char keyChar)68 public static KeyStroke getKeyStroke(char keyChar) 69 { 70 return (KeyStroke) getAWTKeyStroke(keyChar); 71 } 72 73 /** 74 * @deprecated Use {@link #getKeyStroke(char)} 75 * 76 * This method, unlike all the other factory methods on this object, 77 * returns a non-cached, non-shared object. New code should not use it. 78 */ getKeyStroke(char keyChar, boolean onKeyRelease)79 public static KeyStroke getKeyStroke(char keyChar, boolean onKeyRelease) 80 { 81 return new KeyStroke(keyChar, KeyEvent.VK_UNDEFINED, 0, onKeyRelease); 82 } 83 getKeyStroke(Character keyChar, int modifiers)84 public static KeyStroke getKeyStroke(Character keyChar, int modifiers) 85 { 86 return (KeyStroke) getAWTKeyStroke(keyChar, modifiers); 87 } 88 getKeyStroke(int keyCode, int modifiers, boolean onKeyRelease)89 public static KeyStroke getKeyStroke(int keyCode, int modifiers, 90 boolean onKeyRelease) 91 { 92 return (KeyStroke) getAWTKeyStroke(keyCode, modifiers, onKeyRelease); 93 } 94 getKeyStroke(int keyCode, int modifiers)95 public static KeyStroke getKeyStroke(int keyCode, int modifiers) 96 { 97 return (KeyStroke) getAWTKeyStroke(keyCode, modifiers); 98 } 99 100 /** 101 * Returns the KeyStroke according to <code>getAWTKeyStroke()</code>. 102 * But it returns null instead of throwing 103 * <code>IllegalArugmentException</code> when 104 * the keystoke sequence cannot be parsed from the given string. 105 */ getKeyStroke(String str)106 public static KeyStroke getKeyStroke(String str) 107 { 108 try 109 { 110 return (KeyStroke) getAWTKeyStroke(str); 111 } 112 catch (IllegalArgumentException iae) 113 { 114 return null; 115 } 116 } 117 getKeyStrokeForEvent(KeyEvent event)118 public static KeyStroke getKeyStrokeForEvent(KeyEvent event) 119 { 120 return (KeyStroke) getAWTKeyStrokeForEvent(event); 121 } 122 123 } 124