| /* MenuShortcut.java -- A class for menu accelerators |
| Copyright (C) 1999, 2002 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| |
| package java.awt; |
| |
| /** |
| * This class implements a keyboard accelerator for a menu item. |
| * |
| * @author Aaron M. Renn (arenn@urbanophile.com) |
| */ |
| public class MenuShortcut implements java.io.Serializable |
| { |
| |
| /* |
| * Static Variables |
| */ |
| |
| // Serialization Constant |
| private static final long serialVersionUID = 143448358473180225L; |
| |
| /*************************************************************************/ |
| |
| /* |
| * Instance Variables |
| */ |
| |
| /** |
| * @serial The virtual keycode for the shortcut. |
| */ |
| private int key; |
| |
| /** |
| * @serial <code>true</code> if the shift key was used with this shortcut, |
| * or <code>false</code> otherwise. |
| */ |
| private boolean usesShift; |
| |
| private String keyName; |
| |
| /*************************************************************************/ |
| |
| /** |
| * Initializes a new instance of <code>MenuShortcut</code> with the |
| * specified virtual key value. |
| * |
| * @param key The virtual keycode for the shortcut. |
| */ |
| public |
| MenuShortcut(int key) |
| { |
| this(key, false); |
| } |
| |
| /*************************************************************************/ |
| |
| /** |
| * Initializes a new instance of <code>MenuShortcut</code> with the |
| * specified virtual key value and shift setting. |
| * |
| * @param key The virtual keycode for the shortcut. |
| * @param usesShift <code>true</code> if the shift key was pressed, |
| * <code>false</code> otherwise. |
| */ |
| public |
| MenuShortcut(int key, boolean usesShift) |
| { |
| this.key = key; |
| this.usesShift = usesShift; |
| setKeyName(key); |
| } |
| |
| /*************************************************************************/ |
| |
| /* |
| * Instance Methods |
| */ |
| |
| /** |
| * Returns the virtual keycode for this shortcut. |
| * |
| * @return The virtual keycode for this shortcut. |
| */ |
| public int |
| getKey() |
| { |
| return(key); |
| } |
| |
| /*************************************************************************/ |
| |
| /** |
| * Returns the shift setting for this shortcut. |
| * |
| * @return <code>true</code> if the shift key was pressed, <code>false</code> |
| * otherwise. |
| */ |
| public boolean |
| usesShiftModifier() |
| { |
| return(usesShift); |
| } |
| |
| /*************************************************************************/ |
| |
| /** |
| * Tests this object for equality against the specified object. The two |
| * objects will be considered equal if and only if the specified object |
| * is an instance of <code>MenuShortcut</code> and has the same key value |
| * and shift setting as this object. |
| * |
| * @param obj The object to test for equality against. |
| * |
| * @return <code>true</code> if the two objects are equal, <code>false</code> |
| * otherwise. |
| */ |
| public boolean |
| equals(MenuShortcut obj) |
| { |
| if (obj == null) |
| return(false); |
| |
| if (obj.key != this.key) |
| return(false); |
| |
| if (obj.usesShift != this.usesShift) |
| return(false); |
| |
| return(true); |
| } |
| |
| public boolean |
| equals(Object obj) |
| { |
| if (obj instanceof MenuShortcut) |
| { |
| MenuShortcut ms = (MenuShortcut) obj; |
| return (ms.key == key && ms.usesShift == usesShift); |
| } |
| return false; |
| } |
| |
| /*************************************************************************/ |
| |
| /** |
| * Returns a string representation of this shortcut. |
| * |
| * @return A string representation of this shortcut. |
| */ |
| public String |
| toString() |
| { |
| String temp = "Ctrl+"; |
| if (usesShift) |
| temp = temp + "Shift+"; |
| temp = temp + keyName; |
| return temp; |
| } |
| |
| public int |
| hashCode() |
| { |
| // Arbitrary. |
| return key + (usesShift ? 23 : 57); |
| } |
| |
| /*************************************************************************/ |
| |
| /** |
| * Returns a debugging string for this object. |
| * |
| * @return A debugging string for this object. |
| */ |
| protected String |
| paramString() |
| { |
| return "key=" + key + ",usesShift=" + usesShift; |
| } |
| |
| private void |
| setKeyName(int key) |
| { |
| if (key == '\n') |
| keyName = "Enter"; |
| else if (key == '\b') |
| keyName = "Backspace"; |
| else if (key == '\t') |
| keyName = "Tab"; |
| else if (key == ' ') |
| keyName = "Space"; |
| else if (key == ',') |
| keyName = "Comma"; |
| else if (key == '.') |
| keyName = "Period"; |
| else if (key == '/') |
| keyName = "Slash"; |
| else if (key == '\\') |
| keyName = "Back Slash"; |
| else if (key == ';') |
| keyName = "Semicolon"; |
| else if (key == '=') |
| keyName = "Equals"; |
| else if (key == '[') |
| keyName = "Open Bracket"; |
| else if (key == ']') |
| keyName = "Close Bracket"; |
| else if (key == '0') |
| keyName = "0"; |
| else if (key == '1') |
| keyName = "1"; |
| else if (key == '2') |
| keyName = "2"; |
| else if (key == '3') |
| keyName = "3"; |
| else if (key == '4') |
| keyName = "4"; |
| else if (key == '5') |
| keyName = "5"; |
| else if (key == '6') |
| keyName = "6"; |
| else if (key == '7') |
| keyName = "7"; |
| else if (key == '8') |
| keyName = "8"; |
| else if (key == '9') |
| keyName = "9"; |
| else if (key == 'A') |
| keyName = "A"; |
| else if (key == 'B') |
| keyName = "B"; |
| else if (key == 'C') |
| keyName = "C"; |
| else if (key == 'D') |
| keyName = "D"; |
| else if (key == 'E') |
| keyName = "E"; |
| else if (key == 'F') |
| keyName = "F"; |
| else if (key == 'G') |
| keyName = "G"; |
| else if (key == 'H') |
| keyName = "H"; |
| else if (key == 'I') |
| keyName = "I"; |
| else if (key == 'J') |
| keyName = "J"; |
| else if (key == 'K') |
| keyName = "K"; |
| else if (key == 'L') |
| keyName = "L"; |
| else if (key == 'M') |
| keyName = "M"; |
| else if (key == 'N') |
| keyName = "N"; |
| else if (key == 'O') |
| keyName = "O"; |
| else if (key == 'P') |
| keyName = "P"; |
| else if (key == 'Q') |
| keyName = "Q"; |
| else if (key == 'R') |
| keyName = "R"; |
| else if (key == 'S') |
| keyName = "S"; |
| else if (key == 'T') |
| keyName = "T"; |
| else if (key == 'U') |
| keyName = "U"; |
| else if (key == 'V') |
| keyName = "V"; |
| else if (key == 'W') |
| keyName = "W"; |
| else if (key == 'X') |
| keyName = "X"; |
| else if (key == 'Y') |
| keyName = "Y"; |
| else if (key == 'Z') |
| keyName = "Z"; |
| else if (key == 3) |
| keyName = "Cancel"; |
| else if (key == 12) |
| keyName = "Clear"; |
| else if (key == 16) |
| keyName = "Shift"; |
| else if (key == 17) |
| keyName = "Ctrl"; |
| else if (key == 18) |
| keyName = "Alt"; |
| else if (key == 19) |
| keyName = "Pause"; |
| else if (key == 20) |
| keyName = "Caps Lock"; |
| else if (key == 21) |
| keyName = "Kana"; |
| else if (key == 24) |
| keyName = "Final"; |
| else if (key == 25) |
| keyName = "Kanji"; |
| else if (key == 27) |
| keyName = "Escape"; |
| else if (key == 28) |
| keyName = "Convert"; |
| else if (key == 29) |
| keyName = "No Convert"; |
| else if (key == 30) |
| keyName = "Accept"; |
| else if (key == 31) |
| keyName = "Mode Change"; |
| else if (key == 33) |
| keyName = "Page Up"; |
| else if (key == 34) |
| keyName = "Page Down"; |
| else if (key == 35) |
| keyName = "End"; |
| else if (key == 36) |
| keyName = "Home"; |
| else if (key == 37) |
| keyName = "Left"; |
| else if (key == 38) |
| keyName = "Up"; |
| else if (key == 39) |
| keyName = "Right"; |
| else if (key == 40) |
| keyName = "Down"; |
| else if (key == 96) |
| keyName = "NumPad-0"; |
| else if (key == 97) |
| keyName = "NumPad-1"; |
| else if (key == 98) |
| keyName = "NumPad-2"; |
| else if (key == 99) |
| keyName = "NumPad-3"; |
| else if (key == 100) |
| keyName = "NumPad-4"; |
| else if (key == 101) |
| keyName = "NumPad-5"; |
| else if (key == 102) |
| keyName = "NumPad-6"; |
| else if (key == 103) |
| keyName = "NumPad-7"; |
| else if (key == 104) |
| keyName = "NumPad-8"; |
| else if (key == 105) |
| keyName = "NumPad-9"; |
| else if (key == 106) |
| keyName = "NumPad *"; |
| else if (key == 107) |
| keyName = "NumPad +"; |
| else if (key == 108) |
| keyName = "NumPad ,"; |
| else if (key == 109) |
| keyName = "NumPad -"; |
| else if (key == 110) |
| keyName = "NumPad ."; |
| else if (key == 111) |
| keyName = "NumPad /"; |
| else if (key == 112) |
| keyName = "F1"; |
| else if (key == 113) |
| keyName = "F2"; |
| else if (key == 114) |
| keyName = "F3"; |
| else if (key == 115) |
| keyName = "F4"; |
| else if (key == 116) |
| keyName = "F5"; |
| else if (key == 117) |
| keyName = "F6"; |
| else if (key == 118) |
| keyName = "F7"; |
| else if (key == 119) |
| keyName = "F8"; |
| else if (key == 120) |
| keyName = "F9"; |
| else if (key == 121) |
| keyName = "F10"; |
| else if (key == 122) |
| keyName = "F11"; |
| else if (key == 123) |
| keyName = "F12"; |
| else if (key == 127) |
| keyName = "Delete"; |
| else if (key == 144) |
| keyName = "Num Lock"; |
| else if (key == 145) |
| keyName = "Scroll Lock"; |
| else if (key == 154) |
| keyName = "Print Screen"; |
| else if (key == 155) |
| keyName = "Insert"; |
| else if (key == 156) |
| keyName = "Help"; |
| else if (key == 157) |
| keyName = "Meta"; |
| else if (key == 192) |
| keyName = "Back Quote"; |
| else if (key == 222) |
| keyName = "Quote"; |
| } |
| } // class MenuShortcut |