androrid按键事件

/** Key code constant: Unknown key code. */
public static final int KEYCODE_UNKNOWN         = 0;
/** Key code constant: Soft Left key.
* Usually situated below the display on phones and used as a multi-function
* feature key for selecting a software defined function shown on the bottom left
* of the display. */
public static final int KEYCODE_SOFT_LEFT       = 1;
/** Key code constant: Soft Right key.
* Usually situated below the display on phones and used as a multi-function
* feature key for selecting a software defined function shown on the bottom right
* of the display. */
public static final int KEYCODE_SOFT_RIGHT      = 2;
/** Key code constant: Home key.
* This key is handled by the framework and is never delivered to applications. */
public static final int KEYCODE_HOME            = 3;
/** Key code constant: Back key. */
public static final int KEYCODE_BACK            = 4;
/** Key code constant: Call key. */
public static final int KEYCODE_CALL            = 5;
/** Key code constant: End Call key. */
public static final int KEYCODE_ENDCALL         = 6;
/** Key code constant: '0' key. */
public static final int KEYCODE_0               = 7;
/** Key code constant: '1' key. */
public static final int KEYCODE_1               = 8;
/** Key code constant: '2' key. */
public static final int KEYCODE_2               = 9;
/** Key code constant: '3' key. */
public static final int KEYCODE_3               = 10;
/** Key code constant: '4' key. */
public static final int KEYCODE_4               = 11;
/** Key code constant: '5' key. */
public static final int KEYCODE_5               = 12;
/** Key code constant: '6' key. */
public static final int KEYCODE_6               = 13;
/** Key code constant: '7' key. */
public static final int KEYCODE_7               = 14;
/** Key code constant: '8' key. */
public static final int KEYCODE_8               = 15;
/** Key code constant: '9' key. */
public static final int KEYCODE_9               = 16;
/** Key code constant: '*' key. */
public static final int KEYCODE_STAR            = 17;
/** Key code constant: '#' key. */
public static final int KEYCODE_POUND           = 18;
/** Key code constant: Directional Pad Up key.
* May also be synthesized from trackball motions. */
public static final int KEYCODE_DPAD_UP         = 19;
/** Key code constant: Directional Pad Down key.
* May also be synthesized from trackball motions. */
public static final int KEYCODE_DPAD_DOWN       = 20;
/** Key code constant: Directional Pad Left key.
* May also be synthesized from trackball motions. */
public static final int KEYCODE_DPAD_LEFT       = 21;
/** Key code constant: Directional Pad Right key.
* May also be synthesized from trackball motions. */
public static final int KEYCODE_DPAD_RIGHT      = 22;
/** Key code constant: Directional Pad Center key.
* May also be synthesized from trackball motions. */
public static final int KEYCODE_DPAD_CENTER     = 23;
/** Key code constant: Volume Up key.
* Adjusts the speaker volume up. */
public static final int KEYCODE_VOLUME_UP       = 24;
/** Key code constant: Volume Down key.
* Adjusts the speaker volume down. */
public static final int KEYCODE_VOLUME_DOWN     = 25;
/** Key code constant: Power key. */
public static final int KEYCODE_POWER           = 26;
/** Key code constant: Camera key.
* Used to launch a camera application or take pictures. */
public static final int KEYCODE_CAMERA          = 27;
/** Key code constant: Clear key. */
public static final int KEYCODE_CLEAR           = 28;
/** Key code constant: 'A' key. */
public static final int KEYCODE_A               = 29;
/** Key code constant: 'B' key. */
public static final int KEYCODE_B               = 30;
/** Key code constant: 'C' key. */
public static final int KEYCODE_C               = 31;
/** Key code constant: 'D' key. */
public static final int KEYCODE_D               = 32;
/** Key code constant: 'E' key. */
public static final int KEYCODE_E               = 33;
/** Key code constant: 'F' key. */
public static final int KEYCODE_F               = 34;
/** Key code constant: 'G' key. */
public static final int KEYCODE_G               = 35;
/** Key code constant: 'H' key. */
public static final int KEYCODE_H               = 36;
/** Key code constant: 'I' key. */
public static final int KEYCODE_I               = 37;
/** Key code constant: 'J' key. */
public static final int KEYCODE_J               = 38;
/** Key code constant: 'K' key. */
public static final int KEYCODE_K               = 39;
/** Key code constant: 'L' key. */
public static final int KEYCODE_L               = 40;
/** Key code constant: 'M' key. */
public static final int KEYCODE_M               = 41;
/** Key code constant: 'N' key. */
public static final int KEYCODE_N               = 42;
/** Key code constant: 'O' key. */
public static final int KEYCODE_O               = 43;
/** Key code constant: 'P' key. */
public static final int KEYCODE_P               = 44;
/** Key code constant: 'Q' key. */
public static final int KEYCODE_Q               = 45;
/** Key code constant: 'R' key. */
public static final int KEYCODE_R               = 46;
/** Key code constant: 'S' key. */
public static final int KEYCODE_S               = 47;
/** Key code constant: 'T' key. */
public static final int KEYCODE_T               = 48;
/** Key code constant: 'U' key. */
public static final int KEYCODE_U               = 49;
/** Key code constant: 'V' key. */
public static final int KEYCODE_V               = 50;
/** Key code constant: 'W' key. */
public static final int KEYCODE_W               = 51;
/** Key code constant: 'X' key. */
public static final int KEYCODE_X               = 52;
/** Key code constant: 'Y' key. */
public static final int KEYCODE_Y               = 53;
/** Key code constant: 'Z' key. */
public static final int KEYCODE_Z               = 54;
/** Key code constant: ',' key. */
public static final int KEYCODE_COMMA           = 55;
/** Key code constant: '.' key. */
public static final int KEYCODE_PERIOD          = 56;
/** Key code constant: Left Alt modifier key. */
public static final int KEYCODE_ALT_LEFT        = 57;
/** Key code constant: Right Alt modifier key. */
public static final int KEYCODE_ALT_RIGHT       = 58;
/** Key code constant: Left Shift modifier key. */
public static final int KEYCODE_SHIFT_LEFT      = 59;
/** Key code constant: Right Shift modifier key. */
public static final int KEYCODE_SHIFT_RIGHT     = 60;
/** Key code constant: Tab key. */
public static final int KEYCODE_TAB             = 61;
/** Key code constant: Space key. */
public static final int KEYCODE_SPACE           = 62;
/** Key code constant: Symbol modifier key.
* Used to enter alternate symbols. */
public static final int KEYCODE_SYM             = 63;
/** Key code constant: Explorer special function key.
* Used to launch a browser application. */
public static final int KEYCODE_EXPLORER        = 64;
/** Key code constant: Envelope special function key.
* Used to launch a mail application. */
public static final int KEYCODE_ENVELOPE        = 65;
/** Key code constant: Enter key. */
public static final int KEYCODE_ENTER           = 66;
/** Key code constant: Backspace key.
* Deletes characters before the insertion point, unlike {@link #KEYCODE_FORWARD_DEL}. */
public static final int KEYCODE_DEL             = 67;
/** Key code constant: '`' (backtick) key. */
public static final int KEYCODE_GRAVE           = 68;
/** Key code constant: '-'. */
public static final int KEYCODE_MINUS           = 69;
/** Key code constant: '=' key. */
public static final int KEYCODE_EQUALS          = 70;
/** Key code constant: '[' key. */
public static fina
4000
l int KEYCODE_LEFT_BRACKET    = 71;
/** Key code constant: ']' key. */
public static final int KEYCODE_RIGHT_BRACKET   = 72;
/** Key code constant: '\' key. */
public static final int KEYCODE_BACKSLASH       = 73;
/** Key code constant: ';' key. */
public static final int KEYCODE_SEMICOLON       = 74;
/** Key code constant: ''' (apostrophe) key. */
public static final int KEYCODE_APOSTROPHE      = 75;
/** Key code constant: '/' key. */
public static final int KEYCODE_SLASH           = 76;
/** Key code constant: '@' key. */
public static final int KEYCODE_AT              = 77;
/** Key code constant: Number modifier key.
* Used to enter numeric symbols.
* This key is not Num Lock; it is more like {@link #KEYCODE_ALT_LEFT} and is
* interpreted as an ALT key by {@link android.text.method.MetaKeyKeyListener}. */
public static final int KEYCODE_NUM             = 78;
/** Key code constant: Headset Hook key.
* Used to hang up calls and stop media. */
public static final int KEYCODE_HEADSETHOOK     = 79;
/** Key code constant: Camera Focus key.
* Used to focus the camera. */
public static final int KEYCODE_FOCUS           = 80;   // *Camera* focus
/** Key code constant: '+' key. */
public static final int KEYCODE_PLUS            = 81;
/** Key code constant: Menu key. */
public static final int KEYCODE_MENU            = 82;
/** Key code constant: Notification key. */
public static final int KEYCODE_NOTIFICATION    = 83;
/** Key code constant: Search key. */
public static final int KEYCODE_SEARCH          = 84;
/** Key code constant: Play/Pause media key. */
public static final int KEYCODE_MEDIA_PLAY_PAUSE= 85;
/** Key code constant: Stop media key. */
public static final int KEYCODE_MEDIA_STOP      = 86;
/** Key code constant: Play Next media key. */
public static final int KEYCODE_MEDIA_NEXT      = 87;
/** Key code constant: Play Previous media key. */
public static final int KEYCODE_MEDIA_PREVIOUS  = 88;
/** Key code constant: Rewind media key. */
public static final int KEYCODE_MEDIA_REWIND    = 89;
/** Key code constant: Fast Forward media key. */
public static final int KEYCODE_MEDIA_FAST_FORWARD = 90;
/** Key code constant: Mute key.
* Mutes the microphone, unlike {@link #KEYCODE_VOLUME_MUTE}. */
public static final int KEYCODE_MUTE            = 91;
/** Key code constant: Page Up key. */
public static final int KEYCODE_PAGE_UP         = 92;
/** Key code constant: Page Down key. */
public static final int KEYCODE_PAGE_DOWN       = 93;
/** Key code constant: Picture Symbols modifier key.
* Used to switch symbol sets (Emoji, Kao-moji). */
public static final int KEYCODE_PICTSYMBOLS     = 94;   // switch symbol-sets (Emoji,Kao-moji)
/** Key code constant: Switch Charset modifier key.
* Used to switch character sets (Kanji, Katakana). */
public static final int KEYCODE_SWITCH_CHARSET  = 95;   // switch char-sets (Kanji,Katakana)
/** Key code constant: A Button key.
* On a game controller, the A button should be either the button labeled A
* or the first button on the bottom row of controller buttons. */
public static final int KEYCODE_BUTTON_A        = 96;
/** Key code constant: B Button key.
* On a game controller, the B button should be either the button labeled B
* or the second button on the bottom row of controller buttons. */
public static final int KEYCODE_BUTTON_B        = 97;
/** Key code constant: C Button key.
* On a game controller, the C button should be either the button labeled C
* or the third button on the bottom row of controller buttons. */
public static final int KEYCODE_BUTTON_C        = 98;
/** Key code constant: X Button key.
* On a game controller, the X button should be either the button labeled X
* or the first button on the upper row of controller buttons. */
public static final int KEYCODE_BUTTON_X        = 99;
/** Key code constant: Y Button key.
* On a game controller, the Y button should be either the button labeled Y
* or the second button on the upper row of controller buttons. */
public static final int KEYCODE_BUTTON_Y        = 100;
/** Key code constant: Z Button key.
* On a game controller, the Z button should be either the button labeled Z
* or the third button on the upper row of controller buttons. */
public static final int KEYCODE_BUTTON_Z        = 101;
/** Key code constant: L1 Button key.
* On a game controller, the L1 button should be either the button labeled L1 (or L)
* or the top left trigger button. */
public static final int KEYCODE_BUTTON_L1       = 102;
/** Key code constant: R1 Button key.
* On a game controller, the R1 button should be either the button labeled R1 (or R)
* or the top right trigger button. */
public static final int KEYCODE_BUTTON_R1       = 103;
/** Key code constant: L2 Button key.
* On a game controller, the L2 button should be either the button labeled L2
* or the bottom left trigger button. */
public static final int KEYCODE_BUTTON_L2       = 104;
/** Key code constant: R2 Button key.
* On a game controller, the R2 button should be either the button labeled R2
* or the bottom right trigger button. */
public static final int KEYCODE_BUTTON_R2       = 105;
/** Key code constant: Left Thumb Button key.
* On a game controller, the left thumb button indicates that the left (or only)
* joystick is pressed. */
public static final int KEYCODE_BUTTON_THUMBL   = 106;
/** Key code constant: Right Thumb Button key.
* On a game controller, the right thumb button indicates that the right
* joystick is pressed. */
public static final int KEYCODE_BUTTON_THUMBR   = 107;
/** Key code constant: Start Button key.
* On a game controller, the button labeled Start. */
public static final int KEYCODE_BUTTON_START    = 108;
/** Key code constant: Select Button key.
* On a game controller, the button labeled Select. */
public static final int KEYCODE_BUTTON_SELECT   = 109;
/** Key code constant: Mode Button key.
* On a game controller, the button labeled Mode. */
public static final int KEYCODE_BUTTON_MODE     = 110;
/** Key code constant: Escape key. */
public static final int KEYCODE_ESCAPE          = 111;
/** Key code constant: Forward Delete key.
* Deletes characters ahead of the insertion point, unlike {@link #KEYCODE_DEL}. */
public static final int KEYCODE_FORWARD_DEL     = 112;
/** Key code constant: Left Control modifier key. */
public static final int KEYCODE_CTRL_LEFT       = 113;
/** Key code constant: Right Control modifier key. */
public static final int KEYCODE_CTRL_RIGHT      = 114;
/** Key code constant: Caps Lock key. */
public static final int KEYCODE_CAPS_LOCK       = 115;
/** Key code constant: Scroll Lock key. */
public static final int KEYCODE_SCROLL_LOCK     = 116;
/** Key code constant: Left Meta modifier key. */
public static final int KEYCODE_META_LEFT       = 117;
/** Key code constant: Right Meta modifier key. */
public static final int KEYCODE_META_RIGHT      = 118;
/** Key code constant: Function modifier key. */
public static final int KEYCODE_FUNCTION        = 119;
/** Key code constant: System Request / Print Screen key. */
public static final int KEYCODE_SYSRQ           = 120;
/** Key code constant: Break / Pause key. */
public static final int KEYCODE_BREAK           = 121;
/** Key code constant: Home Movement key.
* Used for scrolling or moving the cursor around to the start of a line
* or to the top of a list. */
public static final int KEYCODE_MOVE_HOME       = 122;
/** Key code constant: End Movement key.
* Used for scrolling or moving the cursor around to the end of a line
* or to the bottom of a list. */
public static final int KEYCODE_MOVE_END        = 123;
/** Key code constant: Insert key.
* Toggles insert / overwrite edit mode. */
public static final int KEYCODE_INSERT          = 124;
/** Key code constant: Forward key.
* Navigates forward in the history stack.  Complement of {@link #KEYCODE_BACK}. */
public static final int KEYCODE_FORWARD         = 125;
/** Key code constant: Play media key. */
public static final int KEYCODE_MEDIA_PLAY      = 126;
/** Key code constant: Pause media key. */
public static final int KEYCODE_MEDIA_PAUSE     = 127;
/** Key code constant: Close media key.
* May be used to close a CD tray, for example. */
public static final int KEYCODE_MEDIA_CLOSE     = 128;
/** Key code constant: Eject media key.
* May be used to eject a CD tray, for example. */
public static final int KEYCODE_MEDIA_EJECT     = 129;
/** Key code constant: Record media key. */
public static final int KEYCODE_MEDIA_RECORD    = 130;
/** Key code constant: F1 key. */
public static final int KEYCODE_F1              = 131;
/** Key code constant: F2 key. */
public static final int KEYCODE_F2              = 132;
/** Key code constant: F3 key. */
public static final int KEYCODE_F3              = 133;
/** Key code constant: F4 key. */
public static final int KEYCODE_F4              = 134;
/** Key code constant: F5 key. */
public static final int KEYCODE_F5              = 135;
/** Key code constant: F6 key. */
public static final int KEYCODE_F6              = 136;
/** Key code constant: F7 key. */
public static final int KEYCODE_F7              = 137;
/** Key code constant: F8 key. */
public static final int KEYCODE_F8              = 138;
/** Key code constant: F9 key. */
public static final int KEYCODE_F9              = 139;
/** Key code constant: F10 key. */
public static final int KEYCODE_F10             = 140;
/** Key code constant: F11 key. */
public static final int KEYCODE_F11             = 141;
/** Key code constant: F12 key. */
public static final int KEYCODE_F12             = 142;
/** Key code constant: Num Lock key.
* This is the Num Lock key; it is different from {@link #KEYCODE_NUM}.
* This key alters the behavior of other keys on the numeric keypad. */
public static final int KEYCODE_NUM_LOCK        = 143;
/** Key code constant: Numeric keypad '0' key. */
public static final int KEYCODE_NUMPAD_0        = 144;
/** Key code constant: Numeric keypad '1' key. */
public static final int KEYCODE_NUMPAD_1        = 145;
/** Key code constant: Numeric keypad '2' key. */
public static final int KEYCODE_NUMPAD_2        = 146;
/** Key code constant: Numeric keypad '3' key. */
public static final int KEYCODE_NUMPAD_3        = 147;
/** Key code constant: Numeric keypad '4' key. */
public static final int KEYCODE_NUMPAD_4        = 148;
/** Key code constant: Numeric keypad '5' key. */
public static final int KEYCODE_NUMPAD_5        = 149;
/** Key code constant: Numeric keypad '6' key. */
public static final int KEYCODE_NUMPAD_6        = 150;
/** Key code constant: Numeric keypad '7' key. */
public static final int KEYCODE_NUMPAD_7        = 151;
/** Key code constant: Numeric keypad '8' key. */
public static final int KEYCODE_NUMPAD_8        = 152;
/** Key code constant: Numeric keypad '9' key. */
public static final int KEYCODE_NUMPAD_9        = 153;
/** Key code constant: Numeric keypad '/' key (for division). */
public static final int KEYCODE_NUMPAD_DIVIDE   = 154;
/** Key code constant: Numeric keypad '*' key (for multiplication). */
public static final int KEYCODE_NUMPAD_MULTIPLY = 155;
/** Key code constant: Numeric keypad '-' key (for subtraction). */
public static final int KEYCODE_NUMPAD_SUBTRACT = 156;
/** Key code constant: Numeric keypad '+' key (for addition). */
public static final int KEYCODE_NUMPAD_ADD      = 157;
/** Key code constant: Numeric keypad '.' key (for decimals or digit grouping). */
public static final int KEYCODE_NUMPAD_DOT      = 158;
/** Key code constant: Numeric keypad ',' key (for decimals or digit grouping). */
public static final int KEYCODE_NUMPAD_COMMA    = 159;
/** Key code constant: Numeric keypad Enter key. */
public static final int KEYCODE_NUMPAD_ENTER    = 160;
/** Key code constant: Numeric keypad '=' key. */
public static final int KEYCODE_NUMPAD_EQUALS   = 161;
/** Key code constant: Numeric keypad '(' key. */
public static final int KEYCODE_NUMPAD_LEFT_PAREN = 162;
/** Key code constant: Numeric keypad ')' key. */
public static final int KEYCODE_NUMPAD_RIGHT_PAREN = 163;
/** Key code constant: Volume Mute key.
* Mutes the speaker, unlike {@link #KEYCODE_MUTE}.
* This key should normally be implemented as a toggle such that the first press
* mutes the speaker and the second press restores the original volume. */
public static final int KEYCODE_VOLUME_MUTE     = 164;
/** Key code constant: Info key.
* Common on TV remotes to show additional information related to what is
* currently being viewed. */
public static final int KEYCODE_INFO            = 165;
/** Key code constant: Channel up key.
* On TV remotes, increments the television channel. */
public static final int KEYCODE_CHANNEL_UP      = 166;
/** Key code constant: Channel down key.
* On TV remotes, decrements the television channel. */
public static final int KEYCODE_CHANNEL_DOWN    = 167;
/** Key code constant: Zoom in key. */
public static final int KEYCODE_ZOOM_IN         = 168;
/** Key code constant: Zoom out key. */
public static final int KEYCODE_ZOOM_OUT        = 169;
/** Key code constant: TV key.
* On TV remotes, switches to viewing live TV. */
public static final int KEYCODE_TV              = 170;
/** Key code constant: Window key.
* On TV remotes, toggles picture-in-picture mode or other windowing functions. */
public static final int KEYCODE_WINDOW          = 171;
/** Key code constant: Guide key.
* On TV remotes, shows a programming guide. */
public static final int KEYCODE_GUIDE           = 172;
/** Key code constant: DVR key.
* On some TV remotes, switches to a DVR mode for recorded shows. */
public static final int KEYCODE_DVR             = 173;
/** Key code constant: Bookmark key.
* On some TV remotes, bookmarks content or web pages. */
public static final int KEYCODE_BOOKMARK        = 174;
/** Key code constant: Toggle captions key.
* Switches the mode for closed-captioning text, for example during television shows. */
public static final int KEYCODE_CAPTIONS        = 175;
/** Key code constant: Settings key.
* Starts the system settings activity. */
public static final int KEYCODE_SETTINGS        = 176;
/** Key code constant: TV power key.
* On TV remotes, toggles the power on a television screen. */
public static final int KEYCODE_TV_POWER        = 177;
/** Key code constant: TV input key.
* On TV remotes, switches the input on a television screen. */
public static final int KEYCODE_TV_INPUT        = 178;
/** Key code constant: Set-top-box power key.
* On TV remotes, toggles the power on an external Set-top-box. */
public static final int KEYCODE_STB_POWER       = 179;
/** Key code constant: Set-top-box input key.
* On TV remotes, switches the input mode on an external Set-top-box. */
public static final int KEYCODE_STB_INPUT       = 180;
/** Key code constant: A/V Receiver power key.
* On TV remotes, toggles the power on an external A/V Receiver. */
public static final int KEYCODE_AVR_POWER       = 181;
/** Key code constant: A/V Receiver input key.
* On TV remotes, switches the input mode on an external A/V Receiver. */
public static final int KEYCODE_AVR_INPUT       = 182;
/** Key code constant: Red "programmable" key.
* On TV remotes, acts as a contextual/programmabl
dbaa
e key. */
public static final int KEYCODE_PROG_RED        = 183;
/** Key code constant: Green "programmable" key.
* On TV remotes, actsas a contextual/programmable key. */
public static final int KEYCODE_PROG_GREEN      = 184;
/** Key code constant: Yellow "programmable" key.
* On TV remotes, acts as a contextual/programmable key. */
public static final int KEYCODE_PROG_YELLOW     = 185;
/** Key code constant: Blue "programmable" key.
* On TV remotes, acts as a contextual/programmable key. */
public static final int KEYCODE_PROG_BLUE       = 186;
/** Key code constant: App switch key.
* Should bring up the application switcher dialog. */
public static final int KEYCODE_APP_SWITCH      = 187;
/** Key code constant: Generic Game Pad Button #1.*/
public static final int KEYCODE_BUTTON_1        = 188;
/** Key code constant: Generic Game Pad Button #2.*/
public static final int KEYCODE_BUTTON_2        = 189;
/** Key code constant: Generic Game Pad Button #3.*/
public static final int KEYCODE_BUTTON_3        = 190;
/** Key code constant: Generic Game Pad Button #4.*/
public static final int KEYCODE_BUTTON_4        = 191;
/** Key code constant: Generic Game Pad Button #5.*/
public static final int KEYCODE_BUTTON_5        = 192;
/** Key code constant: Generic Game Pad Button #6.*/
public static final int KEYCODE_BUTTON_6        = 193;
/** Key code constant: Generic Game Pad Button #7.*/
public static final int KEYCODE_BUTTON_7        = 194;
/** Key code constant: Generic Game Pad Button #8.*/
public static final int KEYCODE_BUTTON_8        = 195;
/** Key code constant: Generic Game Pad Button #9.*/
public static final int KEYCODE_BUTTON_9        = 196;
/** Key code constant: Generic Game Pad Button #10.*/
public static final int KEYCODE_BUTTON_10       = 197;
/** Key code constant: Generic Game Pad Button #11.*/
public static final int KEYCODE_BUTTON_11       = 198;
/** Key code constant: Generic Game Pad Button #12.*/
public static final int KEYCODE_BUTTON_12       = 199;
/** Key code constant: Generic Game Pad Button #13.*/
public static final int KEYCODE_BUTTON_13       = 200;
/** Key code constant: Generic Game Pad Button #14.*/
public static final int KEYCODE_BUTTON_14       = 201;
/** Key code constant: Generic Game Pad Button #15.*/
public static final int KEYCODE_BUTTON_15       = 202;
/** Key code constant: Generic Game Pad Button #16.*/
public static final int KEYCODE_BUTTON_16       = 203;
/** Key code constant: Language Switch key.
* Toggles the current input language such as switching between English and Japanese on
* a QWERTY keyboard.  On some devices, the same function may be performed by
* pressing Shift+Spacebar. */
public static final int KEYCODE_LANGUAGE_SWITCH = 204;
/** Key code constant: Manner Mode key.
* Toggles silent or vibrate mode on and off to make the device behave more politely
* in certain settings such as on a crowded train.  On some devices, the key may only
* operate when long-pressed. */
public static final int KEYCODE_MANNER_MODE     = 205;
/** Key code constant: 3D Mode key.
* Toggles the display between 2D and 3D mode. */
public static final int KEYCODE_3D_MODE         = 206;
/** Key code constant: Contacts special function key.
* Used to launch an address book application. */
public static final int KEYCODE_CONTACTS        = 207;
/** Key code constant: Calendar special function key.
* Used to launch a calendar application. */
public static final int KEYCODE_CALENDAR        = 208;
/** Key code constant: Music special function key.
* Used to launch a music player application. */
public static final int KEYCODE_MUSIC           = 209;
/** Key code constant: Calculator special function key.
* Used to launch a calculator application. */
public static final int KEYCODE_CALCULATOR      = 210;
/** Key code constant: Japanese full-width / half-width key. */
public static final int KEYCODE_ZENKAKU_HANKAKU = 211;
/** Key code constant: Japanese alphanumeric key. */
public static final int KEYCODE_EISU            = 212;
/** Key code constant: Japanese non-conversion key. */
public static final int KEYCODE_MUHENKAN        = 213;
/** Key code constant: Japanese conversion key. */
public static final int KEYCODE_HENKAN          = 214;
/** Key code constant: Japanese katakana / hiragana key. */
public static final int KEYCODE_KATAKANA_HIRAGANA = 215;
/** Key code constant: Japanese Yen key. */
public static final int KEYCODE_YEN             = 216;
/** Key code constant: Japanese Ro key. */
public static final int KEYCODE_RO              = 217;
/** Key code constant: Japanese kana key. */
public static final int KEYCODE_KANA            = 218;
/** Key code constant: Assist key.
* Launches the global assist activity.  Not delivered to applications. */
public static final int KEYCODE_ASSIST          = 219;
/** Key code constant: Brightness Down key.
* Adjusts the screen brightness down. */
public static final int KEYCODE_BRIGHTNESS_DOWN = 220;
/** Key code constant: Brightness Up key.
* Adjusts the screen brightness up. */
public static final int KEYCODE_BRIGHTNESS_UP   = 221;
/** Key code constant: Audio Track key.
* Switches the audio tracks. */
public static final int KEYCODE_MEDIA_AUDIO_TRACK = 222;
/** Key code constant: Sleep key.
* Puts the device to sleep.  Behaves somewhat like {@link #KEYCODE_POWER} but it
* has no effect if the device is already asleep. */
public static final int KEYCODE_SLEEP           = 223;
/** Key code constant: Wakeup key.
* Wakes up the device.  Behaves somewhat like {@link #KEYCODE_POWER} but it
* has no effect if the device is already awake. */
public static final int KEYCODE_WAKEUP          = 224;
/** Key code constant: Pairing key.
* Initiates peripheral pairing mode. Useful for pairing remote control
* devices or game controllers, especially if no other input mode is
* available. */
public static final int KEYCODE_PAIRING         = 225;
/** Key code constant: Media Top Menu key.
* Goes to the top of media menu. */
public static final int KEYCODE_MEDIA_TOP_MENU  = 226;
/** Key code constant: '11' key. */
public static final int KEYCODE_11              = 227;
/** Key code constant: '12' key. */
public static final int KEYCODE_12              = 228;
/** Key code constant: Last Channel key.
* Goes to the last viewed channel. */
public static final int KEYCODE_LAST_CHANNEL    = 229;
/** Key code constant: TV data service key.
* Displays data services like weather, sports. */
public static final int KEYCODE_TV_DATA_SERVICE = 230;
/** Key code constant: Voice Assist key.
* Launches the global voice assist activity. Not delivered to applications. */
public static final int KEYCODE_VOICE_ASSIST = 231;
/** Key code constant: Radio key.
* Toggles TV service / Radio service. */
public static final int KEYCODE_TV_RADIO_SERVICE = 232;
/** Key code constant: Teletext key.
* Displays Teletext service. */
public static final int KEYCODE_TV_TELETEXT = 233;
/** Key code constant: Number entry key.
* Initiates to enter multi-digit channel nubmber when each digit key is assigned
* for selecting separate channel. Corresponds to Number Entry Mode (0x1D) of CEC
* User Control Code. */
public static final int KEYCODE_TV_NUMBER_ENTRY = 234;
/** Key code constant: Analog Terrestrial key.
* Switches to analog terrestrial broadcast service. */
public static final int KEYCODE_TV_TERRESTRIAL_ANALOG = 235;
/** Key code constant: Digital Terrestrial key.
* Switches to digital terrestrial broadcast service. */
public static final int KEYCODE_TV_TERRESTRIAL_DIGITAL = 236;
/** Key code constant: Satellite key.
* Switches to digital satellite broadcast service. */
public static final int KEYCODE_TV_SATELLITE = 237;
/** Key code constant: BS key.
* Switches to BS digital satellite broadcasting service available in Japan. */
public static final int KEYCODE_TV_SATELLITE_BS = 238;
/** Key code constant: CS key.
* Switches to CS digital satellite broadcasting service available in Japan. */
public static final int KEYCODE_TV_SATELLITE_CS = 239;
/** Key code constant: BS/CS key.
* Toggles between BS and CS digital satellite services. */
public static final int KEYCODE_TV_SATELLITE_SERVICE = 240;
/** Key code constant: Toggle Network key.
* Toggles selecting broacast services. */
public static final int KEYCODE_TV_NETWORK = 241;
/** Key code constant: Antenna/Cable key.
* Toggles broadcast input source between antenna and cable. */
public static final int KEYCODE_TV_ANTENNA_CABLE = 242;
/** Key code constant: HDMI #1 key.
* Switches to HDMI input #1. */
public static final int KEYCODE_TV_INPUT_HDMI_1 = 243;
/** Key code constant: HDMI #2 key.
* Switches to HDMI input #2. */
public static final int KEYCODE_TV_INPUT_HDMI_2 = 244;
/** Key code constant: HDMI #3 key.
* Switches to HDMI input #3. */
public static final int KEYCODE_TV_INPUT_HDMI_3 = 245;
/** Key code constant: HDMI #4 key.
* Switches to HDMI input #4. */
public static final int KEYCODE_TV_INPUT_HDMI_4 = 246;
/** Key code constant: Composite #1 key.
* Switches to composite video input #1. */
public static final int KEYCODE_TV_INPUT_COMPOSITE_1 = 247;
/** Key code constant: Composite #2 key.
* Switches to composite video input #2. */
public static final int KEYCODE_TV_INPUT_COMPOSITE_2 = 248;
/** Key code constant: Component #1 key.
* Switches to component video input #1. */
public static final int KEYCODE_TV_INPUT_COMPONENT_1 = 249;
/** Key code constant: Component #2 key.
* Switches to component video input #2. */
public static final int KEYCODE_TV_INPUT_COMPONENT_2 = 250;
/** Key code constant: VGA #1 key.
* Switches to VGA (analog RGB) input #1. */
public static final int KEYCODE_TV_INPUT_VGA_1 = 251;
/** Key code constant: Audio description key.
* Toggles audio description off / on. */
public static final int KEYCODE_TV_AUDIO_DESCRIPTION = 252;
/** Key code constant: Audio description mixing volume up key.
* Louden audio description volume as compared with normal audio volume. */
public static final int KEYCODE_TV_AUDIO_DESCRIPTION_MIX_UP = 253;
/** Key code constant: Audio description mixing volume down key.
* Lessen audio description volume as compared with normal audio volume. */
public static final int KEYCODE_TV_AUDIO_DESCRIPTION_MIX_DOWN = 254;
/** Key code constant: Zoom mode key.
* Changes Zoom mode (Normal, Full, Zoom, Wide-zoom, etc.) */
public static final int KEYCODE_TV_ZOOM_MODE = 255;
/** Key code constant: Contents menu key.
* Goes to the title list. Corresponds to Contents Menu (0x0B) of CEC User Control
* Code */
public static final int KEYCODE_TV_CONTENTS_MENU = 256;
/** Key code constant: Media context menu key.
* Goes to the context menu of media contents. Corresponds to Media Context-sensitive
* Menu (0x11) of CEC User Control Code. */
public static final int KEYCODE_TV_MEDIA_CONTEXT_MENU = 257;
/** Key code constant: Timer programming key.
* Goes to the timer recording menu. Corresponds to Timer Programming (0x54) of
* CEC User Control Code. */
public static final int KEYCODE_TV_TIMER_PROGRAMMING = 258;
/** Key code constant: Help key. */
public static final int KEYCODE_HELP = 259;
/** Key code constant: Navigate to previous key.
* Goes backward by one item in an ordered collection of items. */
public static final int KEYCODE_NAVIGATE_PREVIOUS = 260;
/** Key code constant: Navigate to next key.
* Advances to the next item in an ordered collection of items. */
public static final int KEYCODE_NAVIGATE_NEXT   = 261;
/** Key code constant: Navigate in key.
* Activates the item that currently has focus or expands to the next level of a navigation
* hierarchy. */
public static final int KEYCODE_NAVIGATE_IN     = 262;
/** Key code constant: Navigate out key.
* Backs out one level of a navigation hierarchy or collapses the item that currently has
* focus. */
public static final int KEYCODE_NAVIGATE_OUT    = 263;
/** Key code constant: Primary stem key for Wear
* Main power/reset button on watch. */
public static final int KEYCODE_STEM_PRIMARY = 264;
/** Key code constant: Generic stem key 1 for Wear */
public static final int KEYCODE_STEM_1 = 265;
/** Key code constant: Generic stem key 2 for Wear */
public static final int KEYCODE_STEM_2 = 266;
/** Key code constant: Generic stem key 3 for Wear */
public static final int KEYCODE_STEM_3 = 267;
/** Key code constant: Directional Pad Up-Left */
public static final int KEYCODE_DPAD_UP_LEFT    = 268;
/** Key code constant: Directional Pad Down-Left */
public static final int KEYCODE_DPAD_DOWN_LEFT  = 269;
/** Key code constant: Directional Pad Up-Right */
public static final int KEYCODE_DPAD_UP_RIGHT   = 270;
/** Key code constant: Directional Pad Down-Right */
public static final int KEYCODE_DPAD_DOWN_RIGHT = 271;
/** Key code constant: Skip forward media key. */
public static final int KEYCODE_MEDIA_SKIP_FORWARD = 272;
/** Key code constant: Skip backward media key. */
public static final int KEYCODE_MEDIA_SKIP_BACKWARD = 273;
/** Key code constant: Step forward media key.
* Steps media forward, one frame at a time. */
public static final int KEYCODE_MEDIA_STEP_FORWARD = 274;
/** Key code constant: Step backward media key.
* Steps media backward, one frame at a time. */
public static final int KEYCODE_MEDIA_STEP_BACKWARD = 275;
/** Key code constant: put device to sleep unless a wakelock is held. */
public static final int KEYCODE_SOFT_SLEEP = 276;
/** Key code constant: Cut key. */
public static final int KEYCODE_CUT = 277;
/** Key code constant: Copy key. */
public static final int KEYCODE_COPY = 278;
/** Key code constant: Paste key. */
public static final int KEYCODE_PASTE = 279;
/** Key code constant: Consumed by the system for navigation up */
public static final int KEYCODE_SYSTEM_NAVIGATION_UP = 280;
/** Key code constant: Consumed by the system for navigation down */
public static final int KEYCODE_SYSTEM_NAVIGATION_DOWN = 281;
/** Key code constant: Consumed by the system for navigation left*/
public static final int KEYCODE_SYSTEM_NAVIGATION_LEFT = 282;
/** Key code constant: Consumed by the system for navigation right */
public static final int KEYCODE_SYSTEM_NAVIGATION_RIGHT = 283;