Question

我正在制作一个键盘，我发现键有特殊的键码，例如删除，完成和从数字到符号键盘的更改，并且它们分配了负值。任何人都可以告诉我所有键的键码是什么，包括负键的键码？

Answer 1

这是

   -4 -->  "KEYCODE_DONE"
   -5 -->  "KEYCODE_DELETE"
   -2 -->  "KEYCODE_MODE_CHANGE"
    0 -->  "KEYCODE_0" 
    1 -->  "KEYCODE_SOFT_LEFT" 
    2 -->  "KEYCODE_SOFT_RIGHT" 
    3 -->  "KEYCODE_HOME" 
    4 -->  "KEYCODE_BACK" 
    5 -->  "KEYCODE_CALL" 
    6 -->  "KEYCODE_ENDCALL" 
    7 -->  "KEYCODE_0" 
    8 -->  "KEYCODE_1" 
    9 -->  "KEYCODE_2" 
    10 -->  "KEYCODE_3" 
    11 -->  "KEYCODE_4" 
    12 -->  "KEYCODE_5" 
    13 -->  "KEYCODE_6" 
    14 -->  "KEYCODE_7" 
    15 -->  "KEYCODE_8" 
    16 -->  "KEYCODE_9" 
    17 -->  "KEYCODE_STAR" 
    18 -->  "KEYCODE_POUND" 
    19 -->  "KEYCODE_DPAD_UP" 
    20 -->  "KEYCODE_DPAD_DOWN" 
    21 -->  "KEYCODE_DPAD_LEFT" 
    22 -->  "KEYCODE_DPAD_RIGHT" 
    23 -->  "KEYCODE_DPAD_CENTER" 
    24 -->  "KEYCODE_VOLUME_UP" 
    25 -->  "KEYCODE_VOLUME_DOWN" 
    26 -->  "KEYCODE_POWER" 
    27 -->  "KEYCODE_CAMERA" 
    28 -->  "KEYCODE_CLEAR" 
    29 -->  "KEYCODE_A" 
    30 -->  "KEYCODE_B" 
    31 -->  "KEYCODE_C" 
    32 -->  "KEYCODE_D" 
    33 -->  "KEYCODE_E" 
    34 -->  "KEYCODE_F" 
    35 -->  "KEYCODE_G" 
    36 -->  "KEYCODE_H" 
    37 -->  "KEYCODE_I" 
    38 -->  "KEYCODE_J" 
    39 -->  "KEYCODE_K" 
    40 -->  "KEYCODE_L" 
    41 -->  "KEYCODE_M" 
    42 -->  "KEYCODE_N" 
    43 -->  "KEYCODE_O" 
    44 -->  "KEYCODE_P" 
    45 -->  "KEYCODE_Q" 
    46 -->  "KEYCODE_R" 
    47 -->  "KEYCODE_S" 
    48 -->  "KEYCODE_T" 
    49 -->  "KEYCODE_U" 
    50 -->  "KEYCODE_V" 
    51 -->  "KEYCODE_W" 
    52 -->  "KEYCODE_X" 
    53 -->  "KEYCODE_Y" 
    54 -->  "KEYCODE_Z" 
    55 -->  "KEYCODE_COMMA" 
    56 -->  "KEYCODE_PERIOD" 
    57 -->  "KEYCODE_ALT_LEFT" 
    58 -->  "KEYCODE_ALT_RIGHT" 
    59 -->  "KEYCODE_SHIFT_LEFT" 
    60 -->  "KEYCODE_SHIFT_RIGHT" 
    61 -->  "KEYCODE_TAB" 
    62 -->  "KEYCODE_SPACE" 
    63 -->  "KEYCODE_SYM" 
    64 -->  "KEYCODE_EXPLORER" 
    65 -->  "KEYCODE_ENVELOPE" 
    66 -->  "KEYCODE_ENTER" 
    67 -->  "KEYCODE_DEL" 
    68 -->  "KEYCODE_GRAVE" 
    69 -->  "KEYCODE_MINUS" 
    70 -->  "KEYCODE_EQUALS" 
    71 -->  "KEYCODE_LEFT_BRACKET" 
    72 -->  "KEYCODE_RIGHT_BRACKET" 
    73 -->  "KEYCODE_BACKSLASH" 
    74 -->  "KEYCODE_SEMICOLON" 
    75 -->  "KEYCODE_APOSTROPHE" 
    76 -->  "KEYCODE_SLASH" 
    77 -->  "KEYCODE_AT" 
    78 -->  "KEYCODE_NUM" 
    79 -->  "KEYCODE_HEADSETHOOK" 
    80 -->  "KEYCODE_FOCUS" 
    81 -->  "KEYCODE_PLUS" 
    82 -->  "KEYCODE_MENU" 
    83 -->  "KEYCODE_NOTIFICATION" 
    84 -->  "KEYCODE_SEARCH" 
    85 -->  "KEYCODE_MEDIA_PLAY_PAUSE"
    86 -->  "KEYCODE_MEDIA_STOP"
    87 -->  "KEYCODE_MEDIA_NEXT"
    88 -->  "KEYCODE_MEDIA_PREVIOUS"
    89 -->  "KEYCODE_MEDIA_REWIND"
    90 -->  "KEYCODE_MEDIA_FAST_FORWARD"
    91 -->  "KEYCODE_MUTE"
    92 -->  "KEYCODE_PAGE_UP"
    93 -->  "KEYCODE_PAGE_DOWN"
    94 -->  "KEYCODE_PICTSYMBOLS"
    ...
    122 -->  "KEYCODE_MOVE_HOME"
    123 -->  "KEYCODE_MOVE_END"

以下是更多此类代码的链接。 Android Keyboard和Android KeyEvent

Answer 2

使用安卓的inputType，机器人：imeOption

你的xml中的

Answer 3

只需使用KeyEvent.KEYCODE_DEL常量来查找del键的常量

其余部分可以在开发者网站上找到here。

Android软键盘中的密钥代码

3 个答案: