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Tool to generate libgdx to javascript using teaVM
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package com.github.xpenatan.gdx.backends.teavm.utils;

import com.badlogic.gdx.Input.Buttons;
import com.badlogic.gdx.Input.Keys;

/**
 * @author xpenatan
 */
public class KeyCodes {

    /**
     * The left JS mouse button.
     */
    private static final int BUTTON_LEFT = 0;
    /**
     * The middle JS mouse button.
     */
    private static final int BUTTON_MIDDLE = 1;
    /**
     * The right JS mouse button.
     */
    private static final int BUTTON_RIGHT = 2;

    /**
     * Key code for A
     */
    public static final int KEY_A = 65;
    /**
     * Key code for B
     */
    public static final int KEY_B = 66;
    /**
     * Key code for C
     */
    public static final int KEY_C = 67;
    /**
     * Key code for D
     */
    public static final int KEY_D = 68;
    /**
     * Key code for E
     */
    public static final int KEY_E = 69;
    /**
     * Key code for F
     */
    public static final int KEY_F = 70;
    /**
     * Key code for G
     */
    public static final int KEY_G = 71;
    /**
     * Key code for H
     */
    public static final int KEY_H = 72;
    /**
     * Key code for I
     */
    public static final int KEY_I = 73;
    /**
     * Key code for J
     */
    public static final int KEY_J = 74;
    /**
     * Key code for K
     */
    public static final int KEY_K = 75;
    /**
     * Key code for L
     */
    public static final int KEY_L = 76;
    /**
     * Key code for M
     */
    public static final int KEY_M = 77;
    /**
     * Key code for N
     */
    public static final int KEY_N = 78;
    /**
     * Key code for O
     */
    public static final int KEY_O = 79;
    /**
     * Key code for P
     */
    public static final int KEY_P = 80;
    /**
     * Key code for Q
     */
    public static final int KEY_Q = 81;
    /**
     * Key code for R
     */
    public static final int KEY_R = 82;
    /**
     * Key code for S
     */
    public static final int KEY_S = 83;
    /**
     * Key code for T
     */
    public static final int KEY_T = 84;
    /**
     * Key code for U
     */
    public static final int KEY_U = 85;
    /**
     * Key code for V
     */
    public static final int KEY_V = 86;
    /**
     * Key code for W
     */
    public static final int KEY_W = 87;
    /**
     * Key code for X
     */
    public static final int KEY_X = 88;
    /**
     * Key code for Y
     */
    public static final int KEY_Y = 89;
    /**
     * Key code for Z
     */
    public static final int KEY_Z = 90;

    /**
     * Key code number 0
     */
    public static final int KEY_ZERO = 48;
    /**
     * Key code number 1
     */
    public static final int KEY_ONE = 49;
    /**
     * Key code number 2
     */
    public static final int KEY_TWO = 50;
    /**
     * Key code number 3
     */
    public static final int KEY_THREE = 51;
    /**
     * Key code number 4
     */
    public static final int KEY_FOUR = 52;
    /**
     * Key code number 5
     */
    public static final int KEY_FIVE = 53;
    /**
     * Key code number 6
     */
    public static final int KEY_SIX = 54;
    /**
     * Key code number 7
     */
    public static final int KEY_SEVEN = 55;
    /**
     * Key code number 8
     */
    public static final int KEY_EIGHT = 56;
    /**
     * Key code number 9
     */
    public static final int KEY_NINE = 57;

    /**
     * Key code for number 0 on numeric keyboard
     */
    public static final int KEY_NUM_ZERO = 96;
    /**
     * Key code for number 1 on numeric keyboard
     */
    public static final int KEY_NUM_ONE = 97;
    /**
     * Key code for number 2 on numeric keyboard
     */
    public static final int KEY_NUM_TWO = 98;
    /**
     * Key code for number 3 on numeric keyboard
     */
    public static final int KEY_NUM_THREE = 99;
    /**
     * Key code for number 4 on numeric keyboard
     */
    public static final int KEY_NUM_FOUR = 100;
    /**
     * Key code for number 5 on numeric keyboard
     */
    public static final int KEY_NUM_FIVE = 101;
    /**
     * Key code for number 6 on numeric keyboard
     */
    public static final int KEY_NUM_SIX = 102;
    /**
     * Key code for number 7 on numeric keyboard
     */
    public static final int KEY_NUM_SEVEN = 103;
    /**
     * Key code for number 8 on numeric keyboard
     */
    public static final int KEY_NUM_EIGHT = 104;
    /**
     * Key code for number 9 on numeric keyboard
     */
    public static final int KEY_NUM_NINE = 105;
    /**
     * Key code for multiply on numeric keyboard
     */
    public static final int KEY_NUM_MULTIPLY = 106;
    /**
     * Key code for plus on numeric keyboard
     */
    public static final int KEY_NUM_PLUS = 107;
    /**
     * Key code for minus on numeric keyboard
     */
    public static final int KEY_NUM_MINUS = 109;
    /**
     * Key code for period on numeric keyboard
     */
    public static final int KEY_NUM_PERIOD = 110;
    /**
     * Key code for division on numeric keyboard
     */
    public static final int KEY_NUM_DIVISION = 111;
    /**
     * Alt key code.
     */
    public static final int KEY_ALT = 18;

    /**
     * Backspace key code.
     */
    public static final int KEY_BACKSPACE = 8;
    /**
     * Control key code.
     */
    public static final int KEY_CTRL = 17;

    /**
     * Delete key code (also numeric keypad delete).
     */
    public static final int KEY_DELETE = 46;

    /**
     * Down arrow code (Also numeric keypad down).
     */
    public static final int KEY_DOWN = 40;

    /**
     * End key code (Also numeric keypad south west).
     */
    public static final int KEY_END = 35;

    /**
     * Enter key code.
     */
    public static final int KEY_ENTER = 13;
    /**
     * Escape key code.
     */
    public static final int KEY_ESCAPE = 27;
    /**
     * Home key code (Also numeric keypad north west).
     */
    public static final int KEY_HOME = 36;
    /**
     * Left key code (Also numeric keypad west).
     */
    public static final int KEY_LEFT = 37;
    /**
     * Page down key code (Also numeric keypad south east).
     */
    public static final int KEY_PAGEDOWN = 34;
    /**
     * Page up key code (Also numeric keypad north east).
     */
    public static final int KEY_PAGEUP = 33;
    /**
     * Right arrow key code (Also numeric keypad east).
     */
    public static final int KEY_RIGHT = 39;
    /**
     * Shift key code.
     */
    public static final int KEY_SHIFT = 16;

    /**
     * Tab key code.
     */
    public static final int KEY_TAB = 9;
    /**
     * Up Arrow key code (Also numeric keypad north).
     */
    public static final int KEY_UP = 38;

    /**
     * Key code for F1
     */
    public static final int KEY_F1 = 112;
    /**
     * Key code for F2
     */
    public static final int KEY_F2 = 113;
    /**
     * Key code for F3
     */
    public static final int KEY_F3 = 114;
    /**
     * Key code for F4
     */
    public static final int KEY_F4 = 115;
    /**
     * Key code for F5
     */
    public static final int KEY_F5 = 116;
    /**
     * Key code for F6
     */
    public static final int KEY_F6 = 117;
    /**
     * Key code for F7
     */
    public static final int KEY_F7 = 118;
    /**
     * Key code for F8
     */
    public static final int KEY_F8 = 119;
    /**
     * Key code for F9
     */
    public static final int KEY_F9 = 120;
    /**
     * Key code for F10
     */
    public static final int KEY_F10 = 121;
    /**
     * Key code for F11
     */
    public static final int KEY_F11 = 122;
    /**
     * Key code for F12
     */
    public static final int KEY_F12 = 123;
    /**
     * Key code for Windows key on Firefox Linux
     */
    public static final int KEY_WIN_KEY_FF_LINUX = 0;
    /**
     * Key code for Mac enter key
     */
    public static final int KEY_MAC_ENTER = 3;
    /**
     * Key code for pause key
     */
    public static final int KEY_PAUSE = 19;
    /**
     * Key code for caps lock key
     */
    public static final int KEY_CAPS_LOCK = 20;
    /**
     * Key code for space
     */
    public static final int KEY_SPACE = 32;

    /**
     * Key code for print key
     */
    public static final int KEY_PRINT_SCREEN = 44;
    /**
     * Key code for insert key (Also numeric keyboard insert).
     */
    public static final int KEY_INSERT = 45; // also NUM_INSERT

    /**
     * Key code for insert key (Also num lock on FF,Safari Mac).
     */
    public static final int KEY_NUM_CENTER = 12;

    /**
     * Key code for left windows key.
     */
    public static final int KEY_WIN_KEY = 224;

    /**
     * Key code for left windows key or meta.
     */
    public static final int KEY_WIN_KEY_LEFT_META = 91;

    /**
     * Key code for right windows key.
     */
    public static final int KEY_WIN_KEY_RIGHT = 92;
    /**
     * Key code for context menu key.
     */
    public static final int KEY_CONTEXT_MENU = 93;
    /**
     * Key code for {@link KeyCodes#KEY_WIN_KEY_LEFT_META} that Firefox fires
     * for the meta key.
     */
    public static final int KEY_MAC_FF_META = 224; // Firefox (Gecko) fires this for the meta key instead of 91

    /**
     * Key code for num lock.
     */
    public static final int KEY_NUMLOCK = 144;
    /**
     * Key code for scroll lock.
     */
    public static final int KEY_SCROLL_LOCK = 145;

    /**
     * Key code for first OS specific media key (like volume).
     */
    public static final int KEY_FIRST_MEDIA_KEY = 166;
    /**
     * Key code for last OS specific media key (like volume).
     */
    public static final int KEY_LAST_MEDIA_KEY = 183;
    /**
     * Key code for IME.
     */
    public static final int KEY_WIN_IME = 229;

    private static final int KEY_0 = 48;
    private static final int KEY_1 = 49;
    private static final int KEY_2 = 50;
    private static final int KEY_3 = 51;
    private static final int KEY_4 = 52;
    private static final int KEY_5 = 53;
    private static final int KEY_6 = 54;
    private static final int KEY_7 = 55;
    private static final int KEY_8 = 56;
    private static final int KEY_9 = 57;
    private static final int KEY_LEFT_WINDOW_KEY = 91;
    private static final int KEY_RIGHT_WINDOW_KEY = 92;
    private static final int KEY_SELECT_KEY = 93;
    private static final int KEY_NUMPAD0 = 96;
    private static final int KEY_NUMPAD1 = 97;
    private static final int KEY_NUMPAD2 = 98;
    private static final int KEY_NUMPAD3 = 99;
    private static final int KEY_NUMPAD4 = 100;
    private static final int KEY_NUMPAD5 = 101;
    private static final int KEY_NUMPAD6 = 102;
    private static final int KEY_NUMPAD7 = 103;
    private static final int KEY_NUMPAD8 = 104;
    private static final int KEY_NUMPAD9 = 105;
    private static final int KEY_MULTIPLY = 106;
    private static final int KEY_ADD = 107;
    private static final int KEY_SUBTRACT = 109;
    private static final int KEY_DECIMAL_POINT_KEY = 110;
    private static final int KEY_DIVIDE = 111;
    private static final int KEY_NUM_LOCK = 144;
    private static final int KEY_SEMICOLON = 186;
    private static final int KEY_EQUALS = 187;
    private static final int KEY_COMMA = 188;
    private static final int KEY_DASH = 189;
    private static final int KEY_PERIOD = 190;
    private static final int KEY_FORWARD_SLASH = 191;
    private static final int KEY_GRAVE_ACCENT = 192;
    private static final int KEY_OPEN_BRACKET = 219;
    private static final int KEY_BACKSLASH = 220;
    private static final int KEY_CLOSE_BRACKET = 221;
    private static final int KEY_SINGLE_QUOTE = 222;

    /**
     * Determines if a key code is an arrow key.
     */
    public static boolean isArrowKey(int code) {
        switch(code) {
            case KEY_DOWN:
            case KEY_RIGHT:
            case KEY_UP:
            case KEY_LEFT:
                return true;
            default:
                return false;
        }
    }

    /**
     * Update arrow keys for left and right based on current locale.
     *
     * 
     * Note: this method is used internally by built-in GWT widgets but could be
     * renamed/refactored without notice.
     * 

     * This method simplifies RTL handling in your code: 
     * int keyCode = KeyCodes.maybeSwapArrowKeysForRtl(event.getKeyCode(),
     *   LocaleInfo.getCurrentLocale().isRTL());
     * switch (keyCode) {
     *   case KeyCodes.KEY_LEFT:
     *     ... // start of the line, no special RTL handling
     *     break;
     *   case KeyCodes.KEY_RIGHT:
     *     ... // end of the line, no special RTL handling
     *     break;
     *   ...
     *   }
     * 
     */
    public static int maybeSwapArrowKeysForRtl(int code, boolean isRtl) {
        if(isRtl) {
            if(code == KEY_RIGHT) {
                code = KEY_LEFT;
            }
            else if(code == KEY_LEFT) {
                code = KEY_RIGHT;
            }
        }
        return code;
    }

    // This class should never be instantiated
    private KeyCodes() {
    }

    public static int keyForCode(int keyCode) {
        switch(keyCode) {
            case KeyCodes.KEY_ALT:
                return Keys.ALT_LEFT;
            case KeyCodes.KEY_BACKSPACE:
                return Keys.BACKSPACE;
            case KeyCodes.KEY_CTRL:
                return Keys.CONTROL_LEFT;
            case KeyCodes.KEY_DELETE:
                return Keys.FORWARD_DEL;
            case KeyCodes.KEY_DOWN:
                return Keys.DOWN;
            case KeyCodes.KEY_END:
                return Keys.END;
            case KeyCodes.KEY_ENTER:
                return Keys.ENTER;
            case KeyCodes.KEY_ESCAPE:
                return Keys.ESCAPE;
            case KeyCodes.KEY_HOME:
                return Keys.HOME;
            case KeyCodes.KEY_LEFT:
                return Keys.LEFT;
            case KeyCodes.KEY_PAGEDOWN:
                return Keys.PAGE_DOWN;
            case KeyCodes.KEY_PAGEUP:
                return Keys.PAGE_UP;
            case KeyCodes.KEY_RIGHT:
                return Keys.RIGHT;
            case KeyCodes.KEY_SHIFT:
                return Keys.SHIFT_LEFT;
            case KeyCodes.KEY_TAB:
                return Keys.TAB;
            case KeyCodes.KEY_UP:
                return Keys.UP;
            case KeyCodes.KEY_PAUSE:
                return Keys.UNKNOWN; // FIXME
            case KeyCodes.KEY_CAPS_LOCK:
                return Keys.UNKNOWN; // FIXME
            case KeyCodes.KEY_SPACE:
                return Keys.SPACE;
            case KeyCodes.KEY_INSERT:
                return Keys.INSERT;
            case KeyCodes.KEY_0:
                return Keys.NUM_0;
            case KeyCodes.KEY_1:
                return Keys.NUM_1;
            case KeyCodes.KEY_2:
                return Keys.NUM_2;
            case KeyCodes.KEY_3:
                return Keys.NUM_3;
            case KeyCodes.KEY_4:
                return Keys.NUM_4;
            case KeyCodes.KEY_5:
                return Keys.NUM_5;
            case KeyCodes.KEY_6:
                return Keys.NUM_6;
            case KeyCodes.KEY_7:
                return Keys.NUM_7;
            case KeyCodes.KEY_8:
                return Keys.NUM_8;
            case KeyCodes.KEY_9:
                return Keys.NUM_9;
            case KeyCodes.KEY_A:
                return Keys.A;
            case KeyCodes.KEY_B:
                return Keys.B;
            case KeyCodes.KEY_C:
                return Keys.C;
            case KeyCodes.KEY_D:
                return Keys.D;
            case KeyCodes.KEY_E:
                return Keys.E;
            case KeyCodes.KEY_F:
                return Keys.F;
            case KeyCodes.KEY_G:
                return Keys.G;
            case KeyCodes.KEY_H:
                return Keys.H;
            case KeyCodes.KEY_I:
                return Keys.I;
            case KeyCodes.KEY_J:
                return Keys.J;
            case KeyCodes.KEY_K:
                return Keys.K;
            case KeyCodes.KEY_L:
                return Keys.L;
            case KeyCodes.KEY_M:
                return Keys.M;
            case KeyCodes.KEY_N:
                return Keys.N;
            case KeyCodes.KEY_O:
                return Keys.O;
            case KeyCodes.KEY_P:
                return Keys.P;
            case KeyCodes.KEY_Q:
                return Keys.Q;
            case KeyCodes.KEY_R:
                return Keys.R;
            case KeyCodes.KEY_S:
                return Keys.S;
            case KeyCodes.KEY_T:
                return Keys.T;
            case KeyCodes.KEY_U:
                return Keys.U;
            case KeyCodes.KEY_V:
                return Keys.V;
            case KeyCodes.KEY_W:
                return Keys.W;
            case KeyCodes.KEY_X:
                return Keys.X;
            case KeyCodes.KEY_Y:
                return Keys.Y;
            case KeyCodes.KEY_Z:
                return Keys.Z;
            case KeyCodes.KEY_LEFT_WINDOW_KEY:
                return Keys.UNKNOWN; // FIXME
            case KeyCodes.KEY_RIGHT_WINDOW_KEY:
                return Keys.UNKNOWN; // FIXME
            // case KEY_SELECT_KEY: return Keys.SELECT_KEY;
            case KeyCodes.KEY_NUMPAD0:
                return Keys.NUMPAD_0;
            case KeyCodes.KEY_NUMPAD1:
                return Keys.NUMPAD_1;
            case KeyCodes.KEY_NUMPAD2:
                return Keys.NUMPAD_2;
            case KeyCodes.KEY_NUMPAD3:
                return Keys.NUMPAD_3;
            case KeyCodes.KEY_NUMPAD4:
                return Keys.NUMPAD_4;
            case KeyCodes.KEY_NUMPAD5:
                return Keys.NUMPAD_5;
            case KeyCodes.KEY_NUMPAD6:
                return Keys.NUMPAD_6;
            case KeyCodes.KEY_NUMPAD7:
                return Keys.NUMPAD_7;
            case KeyCodes.KEY_NUMPAD8:
                return Keys.NUMPAD_8;
            case KeyCodes.KEY_NUMPAD9:
                return Keys.NUMPAD_9;
            case KeyCodes.KEY_MULTIPLY:
                return Keys.UNKNOWN; // FIXME
            case KeyCodes.KEY_ADD:
                return Keys.PLUS;
            case KeyCodes.KEY_SUBTRACT:
                return Keys.MINUS;
            case KeyCodes.KEY_DECIMAL_POINT_KEY:
                return Keys.PERIOD;
            case KeyCodes.KEY_DIVIDE:
                return Keys.UNKNOWN; // FIXME
            case KeyCodes.KEY_F1:
                return Keys.F1;
            case KeyCodes.KEY_F2:
                return Keys.F2;
            case KeyCodes.KEY_F3:
                return Keys.F3;
            case KeyCodes.KEY_F4:
                return Keys.F4;
            case KeyCodes.KEY_F5:
                return Keys.F5;
            case KeyCodes.KEY_F6:
                return Keys.F6;
            case KeyCodes.KEY_F7:
                return Keys.F7;
            case KeyCodes.KEY_F8:
                return Keys.F8;
            case KeyCodes.KEY_F9:
                return Keys.F9;
            case KeyCodes.KEY_F10:
                return Keys.F10;
            case KeyCodes.KEY_F11:
                return Keys.F11;
            case KeyCodes.KEY_F12:
                return Keys.F12;
            case KeyCodes.KEY_NUM_LOCK:
                return Keys.NUM;
            case KeyCodes.KEY_SCROLL_LOCK:
                return Keys.UNKNOWN; // FIXME
            case KeyCodes.KEY_SEMICOLON:
                return Keys.SEMICOLON;
            case KeyCodes.KEY_EQUALS:
                return Keys.EQUALS;
            case KeyCodes.KEY_COMMA:
                return Keys.COMMA;
            case KeyCodes.KEY_DASH:
                return Keys.MINUS;
            case KeyCodes.KEY_PERIOD:
                return Keys.PERIOD;
            case KeyCodes.KEY_FORWARD_SLASH:
                return Keys.SLASH;
            case KeyCodes.KEY_GRAVE_ACCENT:
                return Keys.UNKNOWN; // FIXME
            case KeyCodes.KEY_OPEN_BRACKET:
                return Keys.LEFT_BRACKET;
            case KeyCodes.KEY_BACKSLASH:
                return Keys.BACKSLASH;
            case KeyCodes.KEY_CLOSE_BRACKET:
                return Keys.RIGHT_BRACKET;
            case KeyCodes.KEY_SINGLE_QUOTE:
                return Keys.APOSTROPHE;
            default:
                return Keys.UNKNOWN;
        }
    }

    public static int getButton(int button) {
        if(button == BUTTON_LEFT) return Buttons.LEFT;
        if(button == BUTTON_RIGHT) return Buttons.RIGHT;
        if(button == BUTTON_MIDDLE) return Buttons.MIDDLE;
        return Buttons.LEFT;
    }
}