ng-hotkeys
Version:
ng-hotkeys for Angular 14+
132 lines • 11.7 kB
JavaScript
import { invert } from './utils';
const isMac = typeof navigator !== "undefined" ? navigator.userAgent.includes("Mac OS") : false;
export const modifiers = {
shift: "shiftKey",
ctrl: "ctrlKey",
alt: "altKey",
cmd: isMac ? "metaKey" : "ctrlKey",
command: isMac ? "metaKey" : "ctrlKey",
meta: isMac ? "metaKey" : "ctrlKey",
"left command": "metaKey",
"right command": "MetaRight",
"⌘": isMac ? "metaKey" : "ctrlKey",
option: "altKey",
ctl: "ctrlKey",
control: "ctrlKey"
};
export const _SPECIAL_CASES = {
plus: "+"
};
export const symbols = {
cmd: isMac ? "⌘" : "Ctrl",
command: isMac ? "⌘" : "Ctrl",
"left command": isMac ? "⌘" : "Ctrl",
"right command": isMac ? "⌘" : "Ctrl",
option: isMac ? "⌥" : "Alt",
plus: "+",
left: "←",
right: "→",
up: "↑",
down: "↓",
alt: isMac ? "⌥" : "Alt",
ctrl: "Ctrl",
control: "Ctrl",
shift: "⇧"
};
export const _MAP = {
8: "backspace",
9: "tab",
13: "enter",
16: "shift",
17: ["ctrl", "control"],
18: "alt",
20: "capslock",
27: ["esc", "escape"],
32: ["space", "spc"],
33: "pageup",
34: "pagedown",
35: "end",
36: "home",
37: "left",
38: "up",
39: "right",
40: "down",
45: "ins",
46: "del",
91: ["meta", "cmd", "command"],
93: ["meta", "cmd", "command"],
224: ["meta", "cmd", "command"]
};
/*
* mapping for special characters so they can support
*
* this dictionary is only used incase you want to bind a
* keyup or keydown event to one of these keys
*
*/
export const _KEYCODE_MAP = {
106: "*",
107: "+",
109: "-",
110: ".",
111: "/",
186: ";",
187: "=",
188: ",",
189: "-",
190: ".",
191: "/",
192: "`",
219: "[",
220: "\\",
221: "]",
222: "'"
};
/**
* this is a mapping of keys that require shift on a US keypad
* back to the non shift equivelents
*
* this is so you can use keyup events with these keys
*
* note that this will only work reliably on US keyboards
*
*/
export const _SHIFT_MAP = {
"`": "~",
"1": "!",
"2": "@",
"3": "#",
"4": "$",
"5": "%",
"6": "^",
"7": "&",
"8": "*",
"9": "(",
"0": ")",
"-": "_",
"=": "+",
";": ":",
"'": '"',
",": "<",
".": ">",
"/": "?",
"\\": "|"
};
export const _INVERTED_SHIFT_MAP = invert(_SHIFT_MAP);
/**
* loop through the f keys, f1 to f19 and add them to the map
* programatically
*/
for (let i = 1; i < 20; ++i) {
_MAP[111 + i] = "f" + i;
}
/**
* loop through to map numbers on the numeric keypad
*/
for (let i = 0; i <= 9; ++i) {
// This needs to use a string cause otherwise since 0 is falsey
// event will never fire for numpad 0 pressed as part of a keydown
// event.
_MAP[i + 96] = i.toString();
}
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navigator.userAgent.includes(\"Mac OS\") : false;\n\nexport const modifiers = {\n    shift: \"shiftKey\",\n    ctrl: \"ctrlKey\",\n    alt: \"altKey\",\n    cmd: isMac ? \"metaKey\" : \"ctrlKey\",\n    command: isMac ? \"metaKey\" : \"ctrlKey\",\n    meta: isMac ? \"metaKey\" : \"ctrlKey\",\n    \"left command\": \"metaKey\",\n    \"right command\": \"MetaRight\",\n    \"⌘\": isMac ? \"metaKey\" : \"ctrlKey\",\n    option: \"altKey\",\n    ctl: \"ctrlKey\",\n    control: \"ctrlKey\"\n};\nexport const _SPECIAL_CASES = {\n    plus: \"+\"\n};\n\nexport const symbols = {\n    cmd: isMac ? \"⌘\" : \"Ctrl\",\n    command: isMac ? \"⌘\" : \"Ctrl\",\n    \"left command\": isMac ? \"⌘\" : \"Ctrl\",\n    \"right command\": isMac ? \"⌘\" : \"Ctrl\",\n    option: isMac ? \"⌥\" : \"Alt\",\n    plus: \"+\",\n    left: \"←\",\n    right: \"→\",\n    up: \"↑\",\n    down: \"↓\",\n    alt: isMac ? \"⌥\" : \"Alt\",\n    ctrl: \"Ctrl\",\n    control: \"Ctrl\",\n    shift: \"⇧\"\n};\n\nexport const _MAP = {\n    8: \"backspace\",\n    9: \"tab\",\n    13: \"enter\",\n    16: \"shift\",\n    17: [\"ctrl\", \"control\"],\n    18: \"alt\",\n    20: \"capslock\",\n    27: [\"esc\", \"escape\"],\n    32: [\"space\", \"spc\"],\n    33: \"pageup\",\n    34: \"pagedown\",\n    35: \"end\",\n    36: \"home\",\n    37: \"left\",\n    38: \"up\",\n    39: \"right\",\n    40: \"down\",\n    45: \"ins\",\n    46: \"del\",\n    91: [\"meta\", \"cmd\", \"command\"],\n    93: [\"meta\", \"cmd\", \"command\"],\n    224: [\"meta\", \"cmd\", \"command\"]\n};\n\n/*\n * mapping for special characters so they can support\n *\n * this dictionary is only used incase you want to bind a\n * keyup or keydown event to one of these keys\n *\n */\nexport const _KEYCODE_MAP = {\n    106: \"*\",\n    107: \"+\",\n    109: \"-\",\n    110: \".\",\n    111: \"/\",\n    186: \";\",\n    187: \"=\",\n    188: \",\",\n    189: \"-\",\n    190: \".\",\n    191: \"/\",\n    192: \"`\",\n    219: \"[\",\n    220: \"\\\\\",\n    221: \"]\",\n    222: \"'\"\n};\n\n/**\n * this is a mapping of keys that require shift on a US keypad\n * back to the non shift equivelents\n *\n * this is so you can use keyup events with these keys\n *\n * note that this will only work reliably on US keyboards\n *\n */\nexport const _SHIFT_MAP = {\n    \"`\": \"~\",\n    \"1\": \"!\",\n    \"2\": \"@\",\n    \"3\": \"#\",\n    \"4\": \"$\",\n    \"5\": \"%\",\n    \"6\": \"^\",\n    \"7\": \"&\",\n    \"8\": \"*\",\n    \"9\": \"(\",\n    \"0\": \")\",\n    \"-\": \"_\",\n    \"=\": \"+\",\n    \";\": \":\",\n    \"'\": '\"',\n    \",\": \"<\",\n    \".\": \">\",\n    \"/\": \"?\",\n    \"\\\\\": \"|\"\n};\nexport const _INVERTED_SHIFT_MAP = invert(_SHIFT_MAP);\n\n/**\n * loop through the f keys, f1 to f19 and add them to the map\n * programatically\n */\nfor (let i = 1; i < 20; ++i) {\n    _MAP[111 + i] = \"f\" + i;\n}\n\n/**\n * loop through to map numbers on the numeric keypad\n */\nfor (let i = 0; i <= 9; ++i) {\n    // This needs to use a string cause otherwise since 0 is falsey\n    // event will never fire for numpad 0 pressed as part of a keydown\n    // event.\n    _MAP[i + 96] = i.toString();\n}\n"]}