antd
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An enterprise-class UI design language and React components implementation
234 lines (233 loc) • 11.9 kB
JavaScript
"use strict";
var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard")["default"];
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault")["default"];
Object.defineProperty(exports, "__esModule", {
value: true
});
exports["default"] = void 0;
var _typeof2 = _interopRequireDefault(require("@babel/runtime/helpers/typeof"));
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));
var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));
var _classnames = _interopRequireDefault(require("classnames"));
var _rcTextarea = _interopRequireDefault(require("rc-textarea"));
var _useMergedState3 = _interopRequireDefault(require("rc-util/lib/hooks/useMergedState"));
var _omit = _interopRequireDefault(require("rc-util/lib/omit"));
var React = _interopRequireWildcard(require("react"));
var _configProvider = require("../config-provider");
var _DisabledContext = _interopRequireDefault(require("../config-provider/DisabledContext"));
var _SizeContext = _interopRequireDefault(require("../config-provider/SizeContext"));
var _context = require("../form/context");
var _statusUtils = require("../_util/statusUtils");
var _ClearableLabeledInput = _interopRequireDefault(require("./ClearableLabeledInput"));
var _Input = require("./Input");
var __rest = void 0 && (void 0).__rest || function (s, e) {
var t = {};
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p];
if (s != null && typeof Object.getOwnPropertySymbols === "function") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]];
}
return t;
};
function fixEmojiLength(value, maxLength) {
return (0, _toConsumableArray2["default"])(value || '').slice(0, maxLength).join('');
}
function setTriggerValue(isCursorInEnd, preValue, triggerValue, maxLength) {
var newTriggerValue = triggerValue;
if (isCursorInEnd) {
// 光标在尾部，直接截断
newTriggerValue = fixEmojiLength(triggerValue, maxLength);
} else if ((0, _toConsumableArray2["default"])(preValue || '').length < triggerValue.length && (0, _toConsumableArray2["default"])(triggerValue || '').length > maxLength) {
// 光标在中间，如果最后的值超过最大值，则采用原先的值
newTriggerValue = preValue;
}
return newTriggerValue;
}
var TextArea = /*#__PURE__*/React.forwardRef(function (_a, ref) {
var customizePrefixCls = _a.prefixCls,
_a$bordered = _a.bordered,
bordered = _a$bordered === void 0 ? true : _a$bordered,
_a$showCount = _a.showCount,
showCount = _a$showCount === void 0 ? false : _a$showCount,
maxLength = _a.maxLength,
className = _a.className,
style = _a.style,
customizeSize = _a.size,
customDisabled = _a.disabled,
onCompositionStart = _a.onCompositionStart,
onCompositionEnd = _a.onCompositionEnd,
onChange = _a.onChange,
onFocus = _a.onFocus,
onBlur = _a.onBlur,
customStatus = _a.status,
props = __rest(_a, ["prefixCls", "bordered", "showCount", "maxLength", "className", "style", "size", "disabled", "onCompositionStart", "onCompositionEnd", "onChange", "onFocus", "onBlur", "status"]);
var _React$useContext = React.useContext(_configProvider.ConfigContext),
getPrefixCls = _React$useContext.getPrefixCls,
direction = _React$useContext.direction;
var size = React.useContext(_SizeContext["default"]);
// ===================== Disabled =====================
var disabled = React.useContext(_DisabledContext["default"]);
var mergedDisabled = customDisabled !== null && customDisabled !== void 0 ? customDisabled : disabled;
var _React$useContext2 = React.useContext(_context.FormItemInputContext),
contextStatus = _React$useContext2.status,
hasFeedback = _React$useContext2.hasFeedback,
isFormItemInput = _React$useContext2.isFormItemInput,
feedbackIcon = _React$useContext2.feedbackIcon;
var mergedStatus = (0, _statusUtils.getMergedStatus)(contextStatus, customStatus);
var innerRef = React.useRef(null);
var clearableInputRef = React.useRef(null);
var _React$useState = React.useState(false),
_React$useState2 = (0, _slicedToArray2["default"])(_React$useState, 2),
compositing = _React$useState2[0],
setCompositing = _React$useState2[1];
var _React$useState3 = React.useState(false),
_React$useState4 = (0, _slicedToArray2["default"])(_React$useState3, 2),
focused = _React$useState4[0],
setFocused = _React$useState4[1];
var oldCompositionValueRef = React.useRef();
var oldSelectionStartRef = React.useRef(0);
var _useMergedState = (0, _useMergedState3["default"])(props.defaultValue, {
value: props.value
}),
_useMergedState2 = (0, _slicedToArray2["default"])(_useMergedState, 2),
value = _useMergedState2[0],
setValue = _useMergedState2[1];
var hidden = props.hidden;
var handleSetValue = function handleSetValue(val, callback) {
if (props.value === undefined) {
setValue(val);
callback === null || callback === void 0 ? void 0 : callback();
}
};
// =========================== Value Update ===========================
// Max length value
var hasMaxLength = Number(maxLength) > 0;
var onInternalCompositionStart = function onInternalCompositionStart(e) {
setCompositing(true);
// 拼音输入前保存一份旧值
oldCompositionValueRef.current = value;
// 保存旧的光标位置
oldSelectionStartRef.current = e.currentTarget.selectionStart;
onCompositionStart === null || onCompositionStart === void 0 ? void 0 : onCompositionStart(e);
};
var onInternalCompositionEnd = function onInternalCompositionEnd(e) {
var _a;
setCompositing(false);
var triggerValue = e.currentTarget.value;
if (hasMaxLength) {
var isCursorInEnd = oldSelectionStartRef.current >= maxLength + 1 || oldSelectionStartRef.current === ((_a = oldCompositionValueRef.current) === null || _a === void 0 ? void 0 : _a.length);
triggerValue = setTriggerValue(isCursorInEnd, oldCompositionValueRef.current, triggerValue, maxLength);
}
// Patch composition onChange when value changed
if (triggerValue !== value) {
handleSetValue(triggerValue);
(0, _Input.resolveOnChange)(e.currentTarget, e, onChange, triggerValue);
}
onCompositionEnd === null || onCompositionEnd === void 0 ? void 0 : onCompositionEnd(e);
};
var handleChange = function handleChange(e) {
var triggerValue = e.target.value;
if (!compositing && hasMaxLength) {
// 1. 复制粘贴超过maxlength的情况 2.未超过maxlength的情况
var isCursorInEnd = e.target.selectionStart >= maxLength + 1 || e.target.selectionStart === triggerValue.length || !e.target.selectionStart;
triggerValue = setTriggerValue(isCursorInEnd, value, triggerValue, maxLength);
}
handleSetValue(triggerValue);
(0, _Input.resolveOnChange)(e.currentTarget, e, onChange, triggerValue);
};
var handleBlur = function handleBlur(e) {
setFocused(false);
onBlur === null || onBlur === void 0 ? void 0 : onBlur(e);
};
var handleFocus = function handleFocus(e) {
setFocused(true);
onFocus === null || onFocus === void 0 ? void 0 : onFocus(e);
};
React.useEffect(function () {
setFocused(function (prev) {
return !mergedDisabled && prev;
});
}, [mergedDisabled]);
// ============================== Reset ===============================
var handleReset = function handleReset(e) {
var _a, _b, _c;
handleSetValue('');
(_a = innerRef.current) === null || _a === void 0 ? void 0 : _a.focus();
(0, _Input.resolveOnChange)((_c = (_b = innerRef.current) === null || _b === void 0 ? void 0 : _b.resizableTextArea) === null || _c === void 0 ? void 0 : _c.textArea, e, onChange);
};
var prefixCls = getPrefixCls('input', customizePrefixCls);
React.useImperativeHandle(ref, function () {
var _a;
return {
resizableTextArea: (_a = innerRef.current) === null || _a === void 0 ? void 0 : _a.resizableTextArea,
focus: function focus(option) {
var _a, _b;
(0, _Input.triggerFocus)((_b = (_a = innerRef.current) === null || _a === void 0 ? void 0 : _a.resizableTextArea) === null || _b === void 0 ? void 0 : _b.textArea, option);
},
blur: function blur() {
var _a;
return (_a = innerRef.current) === null || _a === void 0 ? void 0 : _a.blur();
}
};
});
var textArea = /*#__PURE__*/React.createElement(_rcTextarea["default"], (0, _extends2["default"])({}, (0, _omit["default"])(props, ['allowClear']), {
disabled: mergedDisabled,
className: (0, _classnames["default"])((0, _defineProperty2["default"])((0, _defineProperty2["default"])((0, _defineProperty2["default"])((0, _defineProperty2["default"])({}, "".concat(prefixCls, "-borderless"), !bordered), className, className && !showCount), "".concat(prefixCls, "-sm"), size === 'small' || customizeSize === 'small'), "".concat(prefixCls, "-lg"), size === 'large' || customizeSize === 'large'), (0, _statusUtils.getStatusClassNames)(prefixCls, mergedStatus)),
style: showCount ? {
resize: style === null || style === void 0 ? void 0 : style.resize
} : style,
prefixCls: prefixCls,
onCompositionStart: onInternalCompositionStart,
onChange: handleChange,
onBlur: handleBlur,
onFocus: handleFocus,
onCompositionEnd: onInternalCompositionEnd,
ref: innerRef
}));
var val = (0, _Input.fixControlledValue)(value);
if (!compositing && hasMaxLength && (props.value === null || props.value === undefined)) {
// fix #27612 将value转为数组进行截取，解决 '😂'.length === 2 等emoji表情导致的截取乱码的问题
val = fixEmojiLength(val, maxLength);
}
// TextArea
var textareaNode = /*#__PURE__*/React.createElement(_ClearableLabeledInput["default"], (0, _extends2["default"])({
disabled: mergedDisabled,
focused: focused
}, props, {
prefixCls: prefixCls,
direction: direction,
inputType: "text",
value: val,
element: textArea,
handleReset: handleReset,
ref: clearableInputRef,
bordered: bordered,
status: customStatus,
style: showCount ? undefined : style
}));
// Only show text area wrapper when needed
if (showCount || hasFeedback) {
var valueLength = (0, _toConsumableArray2["default"])(val).length;
var dataCount = '';
if ((0, _typeof2["default"])(showCount) === 'object') {
dataCount = showCount.formatter({
value: val,
count: valueLength,
maxLength: maxLength
});
} else {
dataCount = "".concat(valueLength).concat(hasMaxLength ? " / ".concat(maxLength) : '');
}
return /*#__PURE__*/React.createElement("div", {
hidden: hidden,
className: (0, _classnames["default"])("".concat(prefixCls, "-textarea"), (0, _defineProperty2["default"])((0, _defineProperty2["default"])((0, _defineProperty2["default"])({}, "".concat(prefixCls, "-textarea-rtl"), direction === 'rtl'), "".concat(prefixCls, "-textarea-show-count"), showCount), "".concat(prefixCls, "-textarea-in-form-item"), isFormItemInput), (0, _statusUtils.getStatusClassNames)("".concat(prefixCls, "-textarea"), mergedStatus, hasFeedback), className),
style: style,
"data-count": dataCount
}, textareaNode, hasFeedback && /*#__PURE__*/React.createElement("span", {
className: "".concat(prefixCls, "-textarea-suffix")
}, feedbackIcon));
}
return textareaNode;
});
var _default = exports["default"] = TextArea;