nicecode-v2/packages/hooks/lib/useIMEComposition/index.js
2024-01-10 15:15:12 +08:00

82 lines
3.5 KiB
JavaScript

var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
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") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
// src/useIMEComposition/index.tsx
var useIMEComposition_exports = {};
__export(useIMEComposition_exports, {
default: () => useIMEComposition
});
module.exports = __toCommonJS(useIMEComposition_exports);
var import_react = require("react");
var import_func = require("@zhst/func");
var EMIT_CHANGE_AFTER_COMPOSITION_END = (0, import_func.isChrome)();
var defaultGetEventValue = (e) => e.target.value;
function useIMEComposition(propValue, onChangeProp, getEventValueProp, onCompositionStartProp, onCompositionEndProp) {
const getEventValue = getEventValueProp || defaultGetEventValue;
const isCompositionRef = (0, import_react.useRef)(false);
const [compositionValue, setCompositionValue] = (0, import_react.useState)(propValue);
const compositionValueRef = (0, import_react.useRef)(compositionValue);
const onChangeRef = (0, import_react.useRef)(onChangeProp);
const onCompositionStartRef = (0, import_react.useRef)(onCompositionStartProp);
const onCompositionEndRef = (0, import_react.useRef)(onCompositionEndProp);
compositionValueRef.current = compositionValue;
onChangeRef.current = onChangeProp;
onCompositionStartRef.current = onCompositionStartProp;
onCompositionEndRef.current = onCompositionEndProp;
const onCompositionValueChange = (0, import_react.useCallback)(
(...args) => {
var _a;
if (isCompositionRef.current) {
setCompositionValue(getEventValue(...args));
return;
}
return (_a = onChangeRef.current) == null ? void 0 : _a.call(onChangeRef, ...args);
},
[onChangeRef]
);
const onCompositionStart = (0, import_react.useCallback)(
(e) => {
var _a;
isCompositionRef.current = true;
(_a = onCompositionStartRef.current) == null ? void 0 : _a.call(onCompositionStartRef, e);
},
[onCompositionStartRef]
);
const onCompositionEnd = (0, import_react.useCallback)(
(e) => {
var _a, _b;
isCompositionRef.current = false;
(_a = onCompositionEndRef.current) == null ? void 0 : _a.call(onCompositionEndRef, e);
if (EMIT_CHANGE_AFTER_COMPOSITION_END) {
e.type = "change";
(_b = onChangeRef.current) == null ? void 0 : _b.call(onChangeRef, compositionValueRef.current, e);
}
},
[onCompositionEndRef, onChangeRef]
);
const isControlled = propValue !== void 0;
const passCompositionHandler = isControlled;
const passCompositionValue = isControlled && isCompositionRef.current;
return {
value: passCompositionValue ? compositionValue : propValue,
onChange: passCompositionHandler ? onCompositionValueChange : onChangeProp,
onCompositionStart: passCompositionHandler ? onCompositionStart : onCompositionStartProp,
onCompositionEnd: passCompositionHandler ? onCompositionEnd : onCompositionEndProp
};
}