scijava-common/src/main/java/org/scijava/input/KeyCode.java at java-11 · scijava/scijava-common

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* #%L

* SciJava Common shared library for SciJava software.

* %%

* Redistribution and use in source and binary forms, with or without

* modification, are permitted provided that the following conditions are met:

* 1. Redistributions of source code must retain the above copyright notice,

* this list of conditions and the following disclaimer.

* 2. Redistributions in binary form must reproduce the above copyright notice,

* this list of conditions and the following disclaimer in the documentation

* and/or other materials provided with the distribution.

* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE

* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

* POSSIBILITY OF SUCH DAMAGE.

* #L%

package org.scijava.input;

import java.util.HashMap;

import java.util.Map;

/**

* A UI-independent enumeration of keyboard key codes.

* @author Curtis Rueden

public enum KeyCode {

/** Enter (a.k.a. Return). */

ENTER(0x0a),

/** Backspace. */

BACK_SPACE(0x08),

/** Tab. */

TAB(0x09),

/** Cancel. */

CANCEL(0x03),

/** Clear. */

CLEAR(0x0C),

/** Shift (left or right). */

SHIFT(0x10),

/** Control (left or right). */

CONTROL(0x11),

/** Alt (left or right). */

ALT(0x12),

/** Pause. */

PAUSE(0x13),

/** Caps Lock. */

CAPS_LOCK(0x14),

/** Escape. */

ESCAPE(0x1B),

/** Space (' '). */

SPACE(0x20),

/** Page Up. */

PAGE_UP(0x21),

/** Page Down. */

PAGE_DOWN(0x22),

/** End. */

END(0x23),

/** Home. */

HOME(0x24),

/** Left arrow (non-numpad). */

LEFT(0x25),

/** Up arrow (non-numpad). */

UP(0x26),

/** Right arrow (non-numpad). */

RIGHT(0x27),

/** Down arrow (non-numpad). */

DOWN(0x28),

/** Comma (','). */

COMMA(0x2C),

/** Minus ('-'). */

MINUS(0x2D),

/** Period ('.'). */

PERIOD(0x2E),

/** Forward slash ('/'). */

SLASH(0x2F),

/** Zero ('0', non-numpad). */

NUM0(0x30),

/** One ('1', non-numpad). */

NUM1(0x31),

/** Two ('2', non-numpad). */

NUM2(0x32),

/** Three ('3', non-numpad). */

NUM3(0x33),

/** Four ('4', non-numpad). */

NUM4(0x34),

/** Five ('5', non-numpad). */

NUM5(0x35),

/** Six ('6', non-numpad). */

NUM6(0x36),

/** Seven ('7', non-numpad). */

NUM7(0x37),

/** Eight ('8', non-numpad). */

NUM8(0x38),

/** Nine ('9', non-numpad). */

NUM9(0x39),

/** Semicolon (';'). */

SEMICOLON(0x3B),

/** Equals ('='). */

EQUALS(0x3D),

/** The letter A. */

A(0x41),

/** The letter B. */

B(0x42),

/** The letter C. */

C(0x43),

/** The letter D. */

D(0x44),

/** The letter E. */

E(0x45),

/** The letter F. */

F(0x46),

/** The letter G. */

G(0x47),

/** The letter H. */

H(0x48),

/** The letter I. */

I(0x49),

/** The letter J. */

J(0x4A),

/** The letter K. */

K(0x4B),

/** The letter L. */

L(0x4C),

/** The letter M. */

M(0x4D),

/** The letter N. */

N(0x4E),

/** The letter O. */

O(0x4F),

/** The letter P. */

P(0x50),

/** The letter Q. */

Q(0x51),

/** The letter R. */

R(0x52),

/** The letter S. */

S(0x53),

/** The letter T. */

T(0x54),

/** The letter U. */

U(0x55),

/** The letter V. */

V(0x56),

/** The letter W. */

W(0x57),

/** The letter X. */

X(0x58),

/** The letter Y. */

Y(0x59),

/** The letter Z. */

Z(0x5A),

/** Left bracket ('['). */

OPEN_BRACKET(0x5B),

/** Backslash ('\\'). */

BACK_SLASH(0x5C),

/** Right bracket (']'). */

CLOSE_BRACKET(0x5D),

/** Zero ('0') on numeric keypad. */

NUMPAD_0(0x60),

/** One ('1') on numeric keypad. */

NUMPAD_1(0x61),

/** Two ('2') on numeric keypad. */

NUMPAD_2(0x62),

/** Three ('3') on numeric keypad. */

NUMPAD_3(0x63),

/** Four ('4') on numeric keypad. */

NUMPAD_4(0x64),

/** Five ('5') on numeric keypad. */

NUMPAD_5(0x65),

/** Six ('6') on numeric keypad. */

NUMPAD_6(0x66),

/** Seven ('7') on numeric keypad. */

NUMPAD_7(0x67),

/** Eight ('8') on numeric keypad. */

NUMPAD_8(0x68),

/** Nine ('9') on numeric keypad. */

NUMPAD_9(0x69),

/** Asterisk ('*') on numeric keypad. */

NUMPAD_ASTERISK(0x6A),

/** Plus ('+') on numeric keypad. */

NUMPAD_PLUS(0x6B),

NUMPAD_SEPARATOR(0x6C),

/** Minus ('-') on numeric keypad. */

NUMPAD_MINUS(0x6D),

/** Period ('.') on numeric keypad. */

NUMPAD_PERIOD(0x6E),

/** Slash ('/') on numeric keypad. */

NUMPAD_SLASH(0x6F),

/** Delete (non-numpad). */

DELETE(0x7F),

/** Num Lock. */

NUM_LOCK(0x90),

/** Scroll Lock. */

SCROLL_LOCK(0x91),

/** F1. */

F1(0x70),

/** F2. */

F2(0x71),

/** F3. */

F3(0x72),

/** F4. */

F4(0x73),

/** F5. */

F5(0x74),

/** F6. */

F6(0x75),

/** F7. */

F7(0x76),

/** F8. */

F8(0x77),

/** F9. */

F9(0x78),

/** F10. */

F10(0x79),

/** F11. */

F11(0x7A),

/** F12. */

F12(0x7B),

/** F13. */

F13(0xF000),

/** F14. */

F14(0xF001),

/** F15. */

F15(0xF002),

/** F16. */

F16(0xF003),

/** F17. */

F17(0xF004),

/** F18 */

F18(0xF005),

/** F19. */

F19(0xF006),

/** F20. */

F20(0xF007),

/** F21. */

F21(0xF008),

/** F22. */

F22(0xF009),

/** F23. */

F23(0xF00A),

/** F24. */

F24(0xF00B),

/** Print Screen. */

PRINTSCREEN(0x9A),

/** Insert. */

INSERT(0x9B),

/** Help. */

HELP(0x9C),

/** Meta. */

META(0x9D),

/** Backquote ('`'). */

BACK_QUOTE(0xC0),

/** Single quote ('\''). */

QUOTE(0xDE),

/** Up arrow on numeric keypad. */

KP_UP(0xE0),

/** Down arrow on numeric keypad. */

KP_DOWN(0xE1),

/** Left arrow on numeric keypad. */

KP_LEFT(0xE2),

/** Right arrow on numeric keypad. */

KP_RIGHT(0xE3),

/** TODO. */

DEAD_GRAVE(0x80),

/** TODO. */

DEAD_ACUTE(0x81),

/** TODO. */

DEAD_CIRCUMFLEX(0x82),

/** TODO. */

DEAD_TILDE(0x83),

/** TODO. */

DEAD_MACRON(0x84),

/** TODO. */

DEAD_BREVE(0x85),

/** TODO. */

DEAD_ABOVEDOT(0x86),

/** TODO. */

DEAD_DIAERESIS(0x87),

/** TODO. */

DEAD_ABOVERING(0x88),

/** TODO. */

DEAD_DOUBLEACUTE(0x89),

/** TODO. */

DEAD_CARON(0x8a),

/** TODO. */

DEAD_CEDILLA(0x8b),

/** TODO. */

DEAD_OGONEK(0x8c),

/** TODO. */

DEAD_IOTA(0x8d),

/** TODO. */

DEAD_VOICED_SOUND(0x8e),

/** TODO. */

DEAD_SEMIVOICED_SOUND(0x8f),

/** Ampersand ('&'). */

AMPERSAND(0x96),

/** Asterisk ('*'). */

ASTERISK(0x97),

/** Double quote ('"'). */

QUOTEDBL(0x98),

/** Less than ('<'). */

LESS(0x99),

/** Greater than ('>'). */

GREATER(0xa0),

/** Left curly brace ('{'). */

BRACELEFT(0xa1),

/** Right curly brace ('}'). */

BRACERIGHT(0xa2),

/** At sign ('@'). */

AT(0x0200),

/** Colon (':'). */

COLON(0x0201),

/** Caret ('^'). */

CIRCUMFLEX(0x0202),

/** Dollar sign ('$'). */

DOLLAR(0x0203),

/** Euro sign. */

EURO_SIGN(0x0204),

/** Bang ('!'). */

EXCLAMATION_MARK(0x0205),

/** Inverted bang. */

INVERTED_EXCLAMATION_MARK(0x0206),

/** Left parenthesis ('('). */

LEFT_PARENTHESIS(0x0207),

/** Pound sign ('#'). */

NUMBER_SIGN(0x0208),

/** Plus ('+'). */

PLUS(0x0209),

/** Right parenthesis (')'). */

RIGHT_PARENTHESIS(0x020A),

/** Underscore ('_'). */

UNDERSCORE(0x020B),

/** Windows key (both left and right). */

WINDOWS(0x020C),

/** Windows Context Menu key. */

CONTEXT_MENU(0x020D),

FINAL(0x0018),

/** Convert function key. */

CONVERT(0x001C),

/** Don't Convert function key. */

NONCONVERT(0x001D),

/** Accept or Commit function key. */

ACCEPT(0x001E),

MODECHANGE(0x001F),

KANA(0x0015),

KANJI(0x0019),

/** Alphanumeric function key. */

ALPHANUMERIC(0x00F0),

/** Katakana function key. */

KATAKANA(0x00F1),

/** Hiragana function key. */

HIRAGANA(0x00F2),

/** Full-Width Characters function key. */

FULL_WIDTH(0x00F3),

/** Half-Width Characters function key. */

HALF_WIDTH(0x00F4),

/** Roman Characters function key. */

ROMAN_CHARACTERS(0x00F5),

/** All Candidates function key. */

ALL_CANDIDATES(0x0100),

/** Previous Candidate function key. */

PREVIOUS_CANDIDATE(0x0101),

/** Code Input function key. */

CODE_INPUT(0x0102),

/** Japanese-Katakana function key. */

JAPANESE_KATAKANA(0x0103),

/** Japanese-Hiragana function key. */

JAPANESE_HIRAGANA(0x0104),

/** Japanese-Roman function key. */

JAPANESE_ROMAN(0x0105),

/** Locking Kana function key. */

KANA_LOCK(0x0106),

/** Input method on/off key. */

INPUT_METHOD_ON_OFF(0x0107),

/** Cut (Sun keyboard). */

CUT(0xFFD1),

/** Copy (Sun keyboard). */

COPY(0xFFCD),

/** Paste (Sun keyboard). */

PASTE(0xFFCF),

/** Undo (Sun keyboard). */

UNDO(0xFFCB),

/** Again (Sun keyboard). */

AGAIN(0xFFC9),

/** Find (Sun keyboard). */

FIND(0xFFD0),

/** Props (Sun keyboard). */

PROPS(0xFFCA),

/** Stop (Sun keyboard). */

STOP(0xFFC8),

/** Compose function key. */

COMPOSE(0xFF20),

/** AltGraph function key. */

ALT_GRAPH(0xFF7E),

/** Begin key. */

BEGIN(0xFF58),

/** Unknown code. */

UNDEFINED(0x0);

private static final Map<Integer, KeyCode> CODES =

new HashMap<>();

private static final Map<String, KeyCode> NAMES =

new HashMap<>();

static {

for (final KeyCode keyCode : values()) {

CODES.put(keyCode.getCode(), keyCode);

NAMES.put(keyCode.name(), keyCode);

}

private int code;

private KeyCode(final int code) {

this.code = code;

}

/** Gets the key's numeric code. */

public int getCode() {

return code;

}

/**

* Gets the KeyCode corresponding to the given numeric code, or

* {@link #UNDEFINED} if no such code.

public static KeyCode get(final int code) {

final KeyCode keyCode = CODES.get(code);

if (keyCode == null) return UNDEFINED;

return keyCode;

}

/**

* Gets the KeyCode with the given name, or {@link #UNDEFINED} if no such

* code.

public static KeyCode get(final String name) {

final KeyCode keyCode = NAMES.get(name);

if (keyCode == null) return UNDEFINED;

return keyCode;

}

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