TextArea.js 11 KB

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  1. "use strict";
  2. var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
  3. var _typeof = require("@babel/runtime/helpers/typeof");
  4. Object.defineProperty(exports, "__esModule", {
  5. value: true
  6. });
  7. exports.default = void 0;
  8. var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
  9. var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
  10. var _objectSpread2 = _interopRequireDefault(require("@babel/runtime/helpers/objectSpread2"));
  11. var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));
  12. var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));
  13. var _objectWithoutProperties2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutProperties"));
  14. var _classnames = _interopRequireDefault(require("classnames"));
  15. var _rcInput = require("rc-input");
  16. var _useCount = _interopRequireDefault(require("rc-input/lib/hooks/useCount"));
  17. var _commonUtils = require("rc-input/lib/utils/commonUtils");
  18. var _useMergedState3 = _interopRequireDefault(require("rc-util/lib/hooks/useMergedState"));
  19. var _react = _interopRequireWildcard(require("react"));
  20. var _ResizableTextArea = _interopRequireDefault(require("./ResizableTextArea"));
  21. var _excluded = ["defaultValue", "value", "onFocus", "onBlur", "onChange", "allowClear", "maxLength", "onCompositionStart", "onCompositionEnd", "suffix", "prefixCls", "showCount", "count", "className", "style", "disabled", "hidden", "classNames", "styles", "onResize", "onClear", "onPressEnter", "readOnly", "autoSize", "onKeyDown"];
  22. function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(e) { return e ? t : r; })(e); }
  23. function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != _typeof(e) && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && Object.prototype.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
  24. var TextArea = /*#__PURE__*/_react.default.forwardRef(function (_ref, ref) {
  25. var _countConfig$max;
  26. var defaultValue = _ref.defaultValue,
  27. customValue = _ref.value,
  28. onFocus = _ref.onFocus,
  29. onBlur = _ref.onBlur,
  30. onChange = _ref.onChange,
  31. allowClear = _ref.allowClear,
  32. maxLength = _ref.maxLength,
  33. onCompositionStart = _ref.onCompositionStart,
  34. onCompositionEnd = _ref.onCompositionEnd,
  35. suffix = _ref.suffix,
  36. _ref$prefixCls = _ref.prefixCls,
  37. prefixCls = _ref$prefixCls === void 0 ? 'rc-textarea' : _ref$prefixCls,
  38. showCount = _ref.showCount,
  39. count = _ref.count,
  40. className = _ref.className,
  41. style = _ref.style,
  42. disabled = _ref.disabled,
  43. hidden = _ref.hidden,
  44. classNames = _ref.classNames,
  45. styles = _ref.styles,
  46. onResize = _ref.onResize,
  47. onClear = _ref.onClear,
  48. onPressEnter = _ref.onPressEnter,
  49. readOnly = _ref.readOnly,
  50. autoSize = _ref.autoSize,
  51. onKeyDown = _ref.onKeyDown,
  52. rest = (0, _objectWithoutProperties2.default)(_ref, _excluded);
  53. var _useMergedState = (0, _useMergedState3.default)(defaultValue, {
  54. value: customValue,
  55. defaultValue: defaultValue
  56. }),
  57. _useMergedState2 = (0, _slicedToArray2.default)(_useMergedState, 2),
  58. value = _useMergedState2[0],
  59. setValue = _useMergedState2[1];
  60. var formatValue = value === undefined || value === null ? '' : String(value);
  61. var _React$useState = _react.default.useState(false),
  62. _React$useState2 = (0, _slicedToArray2.default)(_React$useState, 2),
  63. focused = _React$useState2[0],
  64. setFocused = _React$useState2[1];
  65. var compositionRef = _react.default.useRef(false);
  66. var _React$useState3 = _react.default.useState(null),
  67. _React$useState4 = (0, _slicedToArray2.default)(_React$useState3, 2),
  68. textareaResized = _React$useState4[0],
  69. setTextareaResized = _React$useState4[1];
  70. // =============================== Ref ================================
  71. var holderRef = (0, _react.useRef)(null);
  72. var resizableTextAreaRef = (0, _react.useRef)(null);
  73. var getTextArea = function getTextArea() {
  74. var _resizableTextAreaRef;
  75. return (_resizableTextAreaRef = resizableTextAreaRef.current) === null || _resizableTextAreaRef === void 0 ? void 0 : _resizableTextAreaRef.textArea;
  76. };
  77. var focus = function focus() {
  78. getTextArea().focus();
  79. };
  80. (0, _react.useImperativeHandle)(ref, function () {
  81. var _holderRef$current;
  82. return {
  83. resizableTextArea: resizableTextAreaRef.current,
  84. focus: focus,
  85. blur: function blur() {
  86. getTextArea().blur();
  87. },
  88. nativeElement: ((_holderRef$current = holderRef.current) === null || _holderRef$current === void 0 ? void 0 : _holderRef$current.nativeElement) || getTextArea()
  89. };
  90. });
  91. (0, _react.useEffect)(function () {
  92. setFocused(function (prev) {
  93. return !disabled && prev;
  94. });
  95. }, [disabled]);
  96. // =========================== Select Range ===========================
  97. var _React$useState5 = _react.default.useState(null),
  98. _React$useState6 = (0, _slicedToArray2.default)(_React$useState5, 2),
  99. selection = _React$useState6[0],
  100. setSelection = _React$useState6[1];
  101. _react.default.useEffect(function () {
  102. if (selection) {
  103. var _getTextArea;
  104. (_getTextArea = getTextArea()).setSelectionRange.apply(_getTextArea, (0, _toConsumableArray2.default)(selection));
  105. }
  106. }, [selection]);
  107. // ============================== Count ===============================
  108. var countConfig = (0, _useCount.default)(count, showCount);
  109. var mergedMax = (_countConfig$max = countConfig.max) !== null && _countConfig$max !== void 0 ? _countConfig$max : maxLength;
  110. // Max length value
  111. var hasMaxLength = Number(mergedMax) > 0;
  112. var valueLength = countConfig.strategy(formatValue);
  113. var isOutOfRange = !!mergedMax && valueLength > mergedMax;
  114. // ============================== Change ==============================
  115. var triggerChange = function triggerChange(e, currentValue) {
  116. var cutValue = currentValue;
  117. if (!compositionRef.current && countConfig.exceedFormatter && countConfig.max && countConfig.strategy(currentValue) > countConfig.max) {
  118. cutValue = countConfig.exceedFormatter(currentValue, {
  119. max: countConfig.max
  120. });
  121. if (currentValue !== cutValue) {
  122. setSelection([getTextArea().selectionStart || 0, getTextArea().selectionEnd || 0]);
  123. }
  124. }
  125. setValue(cutValue);
  126. (0, _commonUtils.resolveOnChange)(e.currentTarget, e, onChange, cutValue);
  127. };
  128. // =========================== Value Update ===========================
  129. var onInternalCompositionStart = function onInternalCompositionStart(e) {
  130. compositionRef.current = true;
  131. onCompositionStart === null || onCompositionStart === void 0 || onCompositionStart(e);
  132. };
  133. var onInternalCompositionEnd = function onInternalCompositionEnd(e) {
  134. compositionRef.current = false;
  135. triggerChange(e, e.currentTarget.value);
  136. onCompositionEnd === null || onCompositionEnd === void 0 || onCompositionEnd(e);
  137. };
  138. var onInternalChange = function onInternalChange(e) {
  139. triggerChange(e, e.target.value);
  140. };
  141. var handleKeyDown = function handleKeyDown(e) {
  142. if (e.key === 'Enter' && onPressEnter) {
  143. onPressEnter(e);
  144. }
  145. onKeyDown === null || onKeyDown === void 0 || onKeyDown(e);
  146. };
  147. var handleFocus = function handleFocus(e) {
  148. setFocused(true);
  149. onFocus === null || onFocus === void 0 || onFocus(e);
  150. };
  151. var handleBlur = function handleBlur(e) {
  152. setFocused(false);
  153. onBlur === null || onBlur === void 0 || onBlur(e);
  154. };
  155. // ============================== Reset ===============================
  156. var handleReset = function handleReset(e) {
  157. setValue('');
  158. focus();
  159. (0, _commonUtils.resolveOnChange)(getTextArea(), e, onChange);
  160. };
  161. var suffixNode = suffix;
  162. var dataCount;
  163. if (countConfig.show) {
  164. if (countConfig.showFormatter) {
  165. dataCount = countConfig.showFormatter({
  166. value: formatValue,
  167. count: valueLength,
  168. maxLength: mergedMax
  169. });
  170. } else {
  171. dataCount = "".concat(valueLength).concat(hasMaxLength ? " / ".concat(mergedMax) : '');
  172. }
  173. suffixNode = /*#__PURE__*/_react.default.createElement(_react.default.Fragment, null, suffixNode, /*#__PURE__*/_react.default.createElement("span", {
  174. className: (0, _classnames.default)("".concat(prefixCls, "-data-count"), classNames === null || classNames === void 0 ? void 0 : classNames.count),
  175. style: styles === null || styles === void 0 ? void 0 : styles.count
  176. }, dataCount));
  177. }
  178. var handleResize = function handleResize(size) {
  179. var _getTextArea2;
  180. onResize === null || onResize === void 0 || onResize(size);
  181. if ((_getTextArea2 = getTextArea()) !== null && _getTextArea2 !== void 0 && _getTextArea2.style.height) {
  182. setTextareaResized(true);
  183. }
  184. };
  185. var isPureTextArea = !autoSize && !showCount && !allowClear;
  186. return /*#__PURE__*/_react.default.createElement(_rcInput.BaseInput, {
  187. ref: holderRef,
  188. value: formatValue,
  189. allowClear: allowClear,
  190. handleReset: handleReset,
  191. suffix: suffixNode,
  192. prefixCls: prefixCls,
  193. classNames: (0, _objectSpread2.default)((0, _objectSpread2.default)({}, classNames), {}, {
  194. affixWrapper: (0, _classnames.default)(classNames === null || classNames === void 0 ? void 0 : classNames.affixWrapper, (0, _defineProperty2.default)((0, _defineProperty2.default)({}, "".concat(prefixCls, "-show-count"), showCount), "".concat(prefixCls, "-textarea-allow-clear"), allowClear))
  195. }),
  196. disabled: disabled,
  197. focused: focused,
  198. className: (0, _classnames.default)(className, isOutOfRange && "".concat(prefixCls, "-out-of-range")),
  199. style: (0, _objectSpread2.default)((0, _objectSpread2.default)({}, style), textareaResized && !isPureTextArea ? {
  200. height: 'auto'
  201. } : {}),
  202. dataAttrs: {
  203. affixWrapper: {
  204. 'data-count': typeof dataCount === 'string' ? dataCount : undefined
  205. }
  206. },
  207. hidden: hidden,
  208. readOnly: readOnly,
  209. onClear: onClear
  210. }, /*#__PURE__*/_react.default.createElement(_ResizableTextArea.default, (0, _extends2.default)({}, rest, {
  211. autoSize: autoSize,
  212. maxLength: maxLength,
  213. onKeyDown: handleKeyDown,
  214. onChange: onInternalChange,
  215. onFocus: handleFocus,
  216. onBlur: handleBlur,
  217. onCompositionStart: onInternalCompositionStart,
  218. onCompositionEnd: onInternalCompositionEnd,
  219. className: (0, _classnames.default)(classNames === null || classNames === void 0 ? void 0 : classNames.textarea),
  220. style: (0, _objectSpread2.default)((0, _objectSpread2.default)({}, styles === null || styles === void 0 ? void 0 : styles.textarea), {}, {
  221. resize: style === null || style === void 0 ? void 0 : style.resize
  222. }),
  223. disabled: disabled,
  224. prefixCls: prefixCls,
  225. onResize: handleResize,
  226. ref: resizableTextAreaRef,
  227. readOnly: readOnly
  228. })));
  229. });
  230. var _default = exports.default = TextArea;