choerodon-ui
Version:
An enterprise-class UI design language and React-based implementation
55 lines (48 loc) • 1.73 kB
JavaScript
import _slicedToArray from "@babel/runtime/helpers/slicedToArray";
import React, { useLayoutEffect, useMemo, useRef, useState } from 'react';
import classNames from 'classnames';
var RenderedText = function RenderedText(_ref) {
var prefixCls = _ref.prefixCls,
children = _ref.children,
onContentChange = _ref.onContentChange,
hidden = _ref.hidden,
className = _ref.className,
isFlat = _ref.isFlat,
rangeTarget = _ref.rangeTarget;
var renderedValueRef = useRef(null);
var _useState = useState(null),
_useState2 = _slicedToArray(_useState, 2),
content = _useState2[0],
setContent = _useState2[1];
var selfPrefixCls = "".concat(prefixCls, "-rendered-value");
var style = useMemo(function () {
return isFlat ? {
width: 'auto',
maxWidth: 'none'
} : undefined;
}, [isFlat]);
useLayoutEffect(function () {
if (onContentChange) {
var current = renderedValueRef.current;
if (current) {
var textContent = current.textContent;
if (textContent !== null && textContent !== content) {
setContent(textContent);
onContentChange(textContent, current.scrollWidth, rangeTarget);
}
}
}
}, [onContentChange, renderedValueRef, content, children, rangeTarget]);
return /*#__PURE__*/React.createElement("span", {
key: "renderedText",
className: classNames(selfPrefixCls, className),
hidden: hidden,
style: style
}, /*#__PURE__*/React.createElement("span", {
className: "".concat(selfPrefixCls, "-inner"),
ref: renderedValueRef
}, children));
};
RenderedText.displayName = 'RenderedText';
export default RenderedText;
//# sourceMappingURL=RenderedText.js.map