react-use-record-hotkey/lib/useRecordHotkey.js

> 录制键盘快捷键 Hook

var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
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  return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  // If the importer is in node compatibility mode or this is not an ESM
  // file that has been converted to a CommonJS file using a Babel-
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  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
  mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/useRecordHotkey.ts
var useRecordHotkey_exports = {};
__export(useRecordHotkey_exports, {
  default: () => useRecordHotkey_default
});
module.exports = __toCommonJS(useRecordHotkey_exports);
var import_ahooks = require("ahooks");
var import_react = __toESM(require("react"));
var import_parseHotkeys = require("./parseHotkeys");
var MODIFIERS = ["ctrl", "meta", "alt", "shift"];
var allowedChars = [
  "backquote",
  "space",
  "enter",
  "minus",
  "plus",
  "equal",
  "backspace",
  "escape",
  "pageup",
  "pagedown",
  "home",
  "end",
  "delete",
  "tab",
  "bracketleft",
  "bracketright",
  "semicolon",
  "quote",
  "comma",
  "period",
  "slash",
  "backslash",
  "up",
  "down",
  "left",
  "right"
];
var verify = (hotkey) => {
  const hasModifier = MODIFIERS.some((modifier) => hotkey.has(modifier));
  const hasNormalKey = Array.from(hotkey).some((key) => !MODIFIERS.includes(key));
  return hasModifier && hasNormalKey;
};
var useRecordHotkey = (opt) => {
  const { onClean, onConfirm, startOnEnter = true } = opt || {};
  const ref = (0, import_react.useRef)(null);
  const blurRef = (0, import_react.useRef)();
  const [keys, setKeys] = (0, import_react.useState)(/* @__PURE__ */ new Set());
  const [isRecording, setIsRecording] = (0, import_react.useState)(false);
  const reset = () => {
    setKeys(/* @__PURE__ */ new Set());
    blurRef.current = null;
  };
  const start = import_react.default.useCallback(() => {
    var _a, _b;
    reset();
    setIsRecording(true);
    (_b = (_a = ref.current) == null ? void 0 : _a.focus) == null ? void 0 : _b.call(_a);
  }, []);
  const stop = import_react.default.useCallback(() => {
    var _a, _b;
    reset();
    setIsRecording(false);
    (_b = (_a = ref.current) == null ? void 0 : _a.blur) == null ? void 0 : _b.call(_a);
  }, []);
  const isValid = verify(keys);
  (0, import_ahooks.useEventListener)(
    "blur",
    () => {
      setIsRecording(false);
      if (isValid && blurRef.current !== "escape") {
        onConfirm == null ? void 0 : onConfirm(keys);
      } else {
        onClean == null ? void 0 : onClean();
        reset();
      }
      blurRef.current = null;
    },
    { target: ref }
  );
  (0, import_ahooks.useEventListener)(
    "keydown",
    (event) => {
      var _a, _b;
      const key = (0, import_parseHotkeys.mapKey)(event.code);
      const someModifierIsPressed = MODIFIERS.some((key2) => event[`${key2}Key`]);
      if (!isRecording) {
        if (key === "enter" && startOnEnter) {
          start();
        }
        return;
      }
      event.stopPropagation();
      event.preventDefault();
      if (["escape", "enter"].includes(key) && !someModifierIsPressed) {
        setIsRecording(false);
        blurRef.current = key;
        (_b = (_a = event.target) == null ? void 0 : _a.blur) == null ? void 0 : _b.call(_a);
        return;
      }
      const keyIsAlphaNum = event.keyCode >= 48 && event.keyCode <= 90;
      const keyIsBetweenF1andF12 = event.keyCode >= 112 && event.keyCode <= 123;
      const keyIsAllowedChar = allowedChars.includes(key);
      const modifiers = new Set(MODIFIERS.filter((key2) => event[`${key2}Key`]));
      if (modifiers.size > 0) {
        const normalKey = (keyIsAlphaNum || keyIsBetweenF1andF12 || keyIsAllowedChar) && key;
        setKeys(new Set([...Array.from(modifiers), normalKey].filter(Boolean)));
      } else {
        reset();
      }
    },
    { target: ref }
  );
  return [ref, keys, { start, stop, reset, isRecording }];
};
var useRecordHotkey_default = useRecordHotkey;