Defines the standard keyboard identifier names for keys that are returned by KeyEvent.getKeyboardIdentifier when the key does not have a direct unicode mapping.

abstract class KeyName {

 /** The Accept (Commit, OK) key */
 static const String ACCEPT = "Accept";

 /** The Add key */
 static const String ADD = "Add";

 /** The Again key */
 static const String AGAIN = "Again";

 /** The All Candidates key */
 static const String ALL_CANDIDATES = "AllCandidates";

 /** The Alphanumeric key */
 static const String ALPHANUMERIC = "Alphanumeric";

 /** The Alt (Menu) key */
 static const String ALT = "Alt";

 /** The Alt-Graph key */
 static const String ALT_GRAPH = "AltGraph";

 /** The Application key */
 static const String APPS = "Apps";

 /** The ATTN key */
 static const String ATTN = "Attn";

 /** The Browser Back key */
 static const String BROWSER_BACK = "BrowserBack";

 /** The Browser Favorites key */
 static const String BROWSER_FAVORTIES = "BrowserFavorites";

 /** The Browser Forward key */
 static const String BROWSER_FORWARD = "BrowserForward";

 /** The Browser Home key */
 static const String BROWSER_NAME = "BrowserHome";

 /** The Browser Refresh key */
 static const String BROWSER_REFRESH = "BrowserRefresh";

 /** The Browser Search key */
 static const String BROWSER_SEARCH = "BrowserSearch";

 /** The Browser Stop key */
 static const String BROWSER_STOP = "BrowserStop";

 /** The Camera key */
 static const String CAMERA = "Camera";

 /** The Caps Lock (Capital) key */
 static const String CAPS_LOCK = "CapsLock";

 /** The Clear key */
 static const String CLEAR = "Clear";

 /** The Code Input key */
 static const String CODE_INPUT = "CodeInput";

 /** The Compose key */
 static const String COMPOSE = "Compose";

 /** The Control (Ctrl) key */
 static const String CONTROL = "Control";

 /** The Crsel key */
 static const String CRSEL = "Crsel";

 /** The Convert key */
 static const String CONVERT = "Convert";

 /** The Copy key */
 static const String COPY = "Copy";

 /** The Cut key */
 static const String CUT = "Cut";

 /** The Decimal key */
 static const String DECIMAL = "Decimal";

 /** The Divide key */
 static const String DIVIDE = "Divide";

 /** The Down Arrow key */
 static const String DOWN = "Down";

 /** The diagonal Down-Left Arrow key */
 static const String DOWN_LEFT = "DownLeft";

 /** The diagonal Down-Right Arrow key */
 static const String DOWN_RIGHT = "DownRight";

 /** The Eject key */
 static const String EJECT = "Eject";

 /** The End key */
 static const String END = "End";

 /**
  * The Enter key. Note: This key value must also be used for the Return
  *  (Macintosh numpad) key
  */
 static const String ENTER = "Enter";

 /** The Erase EOF key */
 static const String ERASE_EOF= "EraseEof";

 /** The Execute key */
 static const String EXECUTE = "Execute";

 /** The Exsel key */
 static const String EXSEL = "Exsel";

 /** The Function switch key */
 static const String FN = "Fn";

 /** The F1 key */
 static const String F1 = "F1";

 /** The F2 key */
 static const String F2 = "F2";

 /** The F3 key */
 static const String F3 = "F3";

 /** The F4 key */
 static const String F4 = "F4";

 /** The F5 key */
 static const String F5 = "F5";

 /** The F6 key */
 static const String F6 = "F6";

 /** The F7 key */
 static const String F7 = "F7";

 /** The F8 key */
 static const String F8 = "F8";

 /** The F9 key */
 static const String F9 = "F9";

 /** The F10 key */
 static const String F10 = "F10";

 /** The F11 key */
 static const String F11 = "F11";

 /** The F12 key */
 static const String F12 = "F12";

 /** The F13 key */
 static const String F13 = "F13";

 /** The F14 key */
 static const String F14 = "F14";

 /** The F15 key */
 static const String F15 = "F15";

 /** The F16 key */
 static const String F16 = "F16";

 /** The F17 key */
 static const String F17 = "F17";

 /** The F18 key */
 static const String F18 = "F18";

 /** The F19 key */
 static const String F19 = "F19";

 /** The F20 key */
 static const String F20 = "F20";

 /** The F21 key */
 static const String F21 = "F21";

 /** The F22 key */
 static const String F22 = "F22";

 /** The F23 key */
 static const String F23 = "F23";

 /** The F24 key */
 static const String F24 = "F24";

 /** The Final Mode (Final) key used on some asian keyboards */
 static const String FINAL_MODE = "FinalMode";

 /** The Find key */
 static const String FIND = "Find";

 /** The Full-Width Characters key */
 static const String FULL_WIDTH = "FullWidth";

 /** The Half-Width Characters key */
 static const String HALF_WIDTH = "HalfWidth";

 /** The Hangul (Korean characters) Mode key */
 static const String HANGUL_MODE = "HangulMode";

 /** The Hanja (Korean characters) Mode key */
 static const String HANJA_MODE = "HanjaMode";

 /** The Help key */
 static const String HELP = "Help";

 /** The Hiragana (Japanese Kana characters) key */
 static const String HIRAGANA = "Hiragana";

 /** The Home key */
 static const String HOME = "Home";

 /** The Insert (Ins) key */
 static const String INSERT = "Insert";

 /** The Japanese-Hiragana key */
 static const String JAPANESE_HIRAGANA = "JapaneseHiragana";

 /** The Japanese-Katakana key */
 static const String JAPANESE_KATAKANA = "JapaneseKatakana";

 /** The Japanese-Romaji key */
 static const String JAPANESE_ROMAJI = "JapaneseRomaji";

 /** The Junja Mode key */
 static const String JUNJA_MODE = "JunjaMode";

 /** The Kana Mode (Kana Lock) key */
 static const String KANA_MODE = "KanaMode";

 /**
  * The Kanji (Japanese name for ideographic characters of Chinese origin)
  * Mode key
  */
 static const String KANJI_MODE = "KanjiMode";

 /** The Katakana (Japanese Kana characters) key */
 static const String KATAKANA = "Katakana";

 /** The Start Application One key */
 static const String LAUNCH_APPLICATION_1 = "LaunchApplication1";

 /** The Start Application Two key */
 static const String LAUNCH_APPLICATION_2 = "LaunchApplication2";

 /** The Start Mail key */
 static const String LAUNCH_MAIL = "LaunchMail";

 /** The Left Arrow key */
 static const String LEFT = "Left";

 /** The Menu key */
 static const String MENU = "Menu";

 /**
  * The Meta key. Note: This key value shall be also used for the Apple
  * Command key
  */
 static const String META = "Meta";

 /** The Media Next Track key */
 static const String MEDIA_NEXT_TRACK = "MediaNextTrack";

 /** The Media Play Pause key */
 static const String MEDIA_PAUSE_PLAY = "MediaPlayPause";

 /** The Media Previous Track key */
 static const String MEDIA_PREVIOUS_TRACK = "MediaPreviousTrack";

 /** The Media Stop key */
 static const String MEDIA_STOP = "MediaStop";

 /** The Mode Change key */
 static const String MODE_CHANGE = "ModeChange";

 /** The Next Candidate function key */
 static const String NEXT_CANDIDATE = "NextCandidate";

 /** The Nonconvert (Don't Convert) key */
 static const String NON_CONVERT = "Nonconvert";

 /** The Number Lock key */
 static const String NUM_LOCK = "NumLock";

 /** The Page Down (Next) key */
 static const String PAGE_DOWN = "PageDown";

 /** The Page Up key */
 static const String PAGE_UP = "PageUp";

 /** The Paste key */
 static const String PASTE = "Paste";

 /** The Pause key */
 static const String PAUSE = "Pause";

 /** The Play key */
 static const String PLAY = "Play";

 /**
  * The Power key. Note: Some devices may not expose this key to the
  * operating environment
  */
 static const String POWER = "Power";

 /** The Previous Candidate function key */
 static const String PREVIOUS_CANDIDATE = "PreviousCandidate";

 /** The Print Screen (PrintScrn, SnapShot) key */
 static const String PRINT_SCREEN = "PrintScreen";

 /** The Process key */
 static const String PROCESS = "Process";

 /** The Props key */
 static const String PROPS = "Props";

 /** The Right Arrow key */
 static const String RIGHT = "Right";

 /** The Roman Characters function key */
 static const String ROMAN_CHARACTERS = "RomanCharacters";

 /** The Scroll Lock key */
 static const String SCROLL = "Scroll";

 /** The Select key */
 static const String SELECT = "Select";

 /** The Select Media key */
 static const String SELECT_MEDIA = "SelectMedia";

 /** The Separator key */
 static const String SEPARATOR = "Separator";

 /** The Shift key */
 static const String SHIFT = "Shift";

 /** The Soft1 key */
 static const String SOFT_1 = "Soft1";

 /** The Soft2 key */
 static const String SOFT_2 = "Soft2";

 /** The Soft3 key */
 static const String SOFT_3 = "Soft3";

 /** The Soft4 key */
 static const String SOFT_4 = "Soft4";

 /** The Stop key */
 static const String STOP = "Stop";

 /** The Subtract key */
 static const String SUBTRACT = "Subtract";

 /** The Symbol Lock key */
 static const String SYMBOL_LOCK = "SymbolLock";

 /** The Up Arrow key */
 static const String UP = "Up";

 /** The diagonal Up-Left Arrow key */
 static const String UP_LEFT = "UpLeft";

 /** The diagonal Up-Right Arrow key */
 static const String UP_RIGHT = "UpRight";

 /** The Undo key */
 static const String UNDO = "Undo";

 /** The Volume Down key */
 static const String VOLUME_DOWN = "VolumeDown";

 /** The Volume Mute key */
 static const String VOLUMN_MUTE = "VolumeMute";

 /** The Volume Up key */
 static const String VOLUMN_UP = "VolumeUp";

 /** The Windows Logo key */
 static const String WIN = "Win";

 /** The Zoom key */
 static const String ZOOM = "Zoom";

 /**
  * The Backspace (Back) key. Note: This key value shall be also used for the
  * key labeled 'delete' MacOS keyboards when not modified by the 'Fn' key
  */
 static const String BACKSPACE = "Backspace";

 /** The Horizontal Tabulation (Tab) key */
 static const String TAB = "Tab";

 /** The Cancel key */
 static const String CANCEL = "Cancel";

 /** The Escape (Esc) key */
 static const String ESC = "Esc";

 /** The Space (Spacebar) key:   */
 static const String SPACEBAR = "Spacebar";

 /**
  * The Delete (Del) Key. Note: This key value shall be also used for the key
  * labeled 'delete' MacOS keyboards when modified by the 'Fn' key
  */
 static const String DEL = "Del";

 /** The Combining Grave Accent (Greek Varia, Dead Grave) key */
 static const String DEAD_GRAVE = "DeadGrave";

 /**
  * The Combining Acute Accent (Stress Mark, Greek Oxia, Tonos, Dead Eacute)
  * key
  */
 static const String DEAD_EACUTE = "DeadEacute";

 /** The Combining Circumflex Accent (Hat, Dead Circumflex) key */
 static const String DEAD_CIRCUMFLEX = "DeadCircumflex";

 /** The Combining Tilde (Dead Tilde) key */
 static const String DEAD_TILDE = "DeadTilde";

 /** The Combining Macron (Long, Dead Macron) key */
 static const String DEAD_MACRON = "DeadMacron";

 /** The Combining Breve (Short, Dead Breve) key */
 static const String DEAD_BREVE = "DeadBreve";

 /** The Combining Dot Above (Derivative, Dead Above Dot) key */
 static const String DEAD_ABOVE_DOT = "DeadAboveDot";

 /**
  * The Combining Diaeresis (Double Dot Abode, Umlaut, Greek Dialytika,
  * Double Derivative, Dead Diaeresis) key
  */
 static const String DEAD_UMLAUT = "DeadUmlaut";

 /** The Combining Ring Above (Dead Above Ring) key */
 static const String DEAD_ABOVE_RING = "DeadAboveRing";

 /** The Combining Double Acute Accent (Dead Doubleacute) key */
 static const String DEAD_DOUBLEACUTE = "DeadDoubleacute";

 /** The Combining Caron (Hacek, V Above, Dead Caron) key */
 static const String DEAD_CARON = "DeadCaron";

 /** The Combining Cedilla (Dead Cedilla) key */
 static const String DEAD_CEDILLA = "DeadCedilla";

 /** The Combining Ogonek (Nasal Hook, Dead Ogonek) key */
 static const String DEAD_OGONEK = "DeadOgonek";

 /**
  * The Combining Greek Ypogegrammeni (Greek Non-Spacing Iota Below, Iota
  * Subscript, Dead Iota) key
  */
 static const String DEAD_IOTA = "DeadIota";

 /**
  * The Combining Katakana-Hiragana Voiced Sound Mark (Dead Voiced Sound) key
  */
 static const String DEAD_VOICED_SOUND = "DeadVoicedSound";

 /**
  * The Combining Katakana-Hiragana Semi-Voiced Sound Mark (Dead Semivoiced
  * Sound) key
  */
 static const String DEC_SEMIVOICED_SOUND= "DeadSemivoicedSound";

 /**
  * Key value used when an implementation is unable to identify another key
  * value, due to either hardware, platform, or software constraints
  */
 static const String UNIDENTIFIED = "Unidentified";
}