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@primer/react

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An implementation of GitHub's Primer Design System using React

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import { FocusKeys } from '@primer/behaviors'; import { isFocusable } from '@primer/behaviors/utils'; import { omit } from '@styled-system/props'; import React__default, { useRef, useState } from 'react'; import { useRefObjectAsForwardedRef } from '../hooks/useRefObjectAsForwardedRef.js'; import { useFocusZone } from '../hooks/useFocusZone.js'; import Token from '../Token/Token.js'; import TextInputInnerVisualSlot from '../_TextInputInnerVisualSlot.js'; import TextInputWrapper, { textInputHorizPadding } from '../_TextInputWrapper.js'; import UnstyledTextInput from '../_UnstyledTextInput.js'; import Box from '../Box/Box.js'; import Text from '../Text/Text.js'; function _extends() { _extends = Object.assign ? Object.assign.bind() : function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); } // eslint-disable-next-line @typescript-eslint/no-explicit-any const overflowCountFontSizeMap = { small: 0, medium: 1, large: 1, extralarge: 2, xlarge: 2 // will eventually replace "extralarge" per this ADR: https://github.com/github/primer/blob/main/adrs/2022-02-09-size-naming-guidelines.md }; // using forwardRef is important so that other components (ex. Autocomplete) can use the ref function TextInputWithTokensInnerComponent({ icon: IconComponent, leadingVisual: LeadingVisual, trailingVisual: TrailingVisual, loading, loaderPosition = 'auto', contrast, className, block, disabled, sx: sxProp, tokens, onTokenRemove, tokenComponent: TokenComponent = Token, preventTokenWrapping = false, size = 'xlarge', hideTokenRemoveButtons = false, maxHeight, width: widthProp, minWidth: minWidthProp, maxWidth: maxWidthProp, validationStatus, variant: variantProp, // deprecated. use `size` instead visibleTokenCount, ...rest }, forwardedRef) { const { onBlur, onFocus, onKeyDown, ...inputPropsRest } = omit(rest); const ref = useRef(null); useRefObjectAsForwardedRef(forwardedRef, ref); const [selectedTokenIndex, setSelectedTokenIndex] = useState(); const [tokensAreTruncated, setTokensAreTruncated] = useState(Boolean(visibleTokenCount)); const { containerRef } = useFocusZone({ focusOutBehavior: 'wrap', bindKeys: FocusKeys.ArrowHorizontal | FocusKeys.HomeAndEnd, focusableElementFilter: element => { return !element.getAttributeNames().includes('aria-hidden'); }, getNextFocusable: direction => { var _containerRef$current; if (!selectedTokenIndex && selectedTokenIndex !== 0) { return undefined; } let nextIndex = selectedTokenIndex + 1; // "+ 1" accounts for the first element: the text input if (direction === 'next') { nextIndex += 1; } if (direction === 'previous') { nextIndex -= 1; } if (nextIndex > tokens.length || nextIndex < 1) { return ref.current || undefined; } return (_containerRef$current = containerRef.current) === null || _containerRef$current === void 0 ? void 0 : _containerRef$current.children[nextIndex]; } }, [selectedTokenIndex]); const handleTokenRemove = tokenId => { onTokenRemove(tokenId); // HACK: wait a tick for the token node to be removed from the DOM setTimeout(() => { var _containerRef$current2, _containerRef$current3; const nextElementToFocus = (_containerRef$current2 = containerRef.current) === null || _containerRef$current2 === void 0 ? void 0 : _containerRef$current2.children[selectedTokenIndex || 0]; // when removing the first token by keying "Backspace" or "Delete", // `nextFocusableElement` is the div that wraps the input const firstFocusable = nextElementToFocus && isFocusable(nextElementToFocus) ? nextElementToFocus : Array.from(((_containerRef$current3 = containerRef.current) === null || _containerRef$current3 === void 0 ? void 0 : _containerRef$current3.children) || []).find(el => isFocusable(el)); if (firstFocusable) { firstFocusable.focus(); } else { var _ref$current; // if there are no tokens left, focus the input (_ref$current = ref.current) === null || _ref$current === void 0 ? void 0 : _ref$current.focus(); } }, 0); }; const handleTokenFocus = tokenIndex => () => { setSelectedTokenIndex(tokenIndex); }; const handleTokenBlur = () => { setSelectedTokenIndex(undefined); // HACK: wait a tick and check the focused element before hiding truncated tokens // this prevents the tokens from hiding when the user is moving focus between tokens, // but still hides the tokens when the user blurs the token by tabbing out or clicking somewhere else on the page setTimeout(() => { var _containerRef$current4; if (!((_containerRef$current4 = containerRef.current) !== null && _containerRef$current4 !== void 0 && _containerRef$current4.contains(document.activeElement)) && visibleTokenCount) { setTokensAreTruncated(true); } }, 0); }; const handleTokenKeyUp = event => { if (event.key === 'Escape') { var _ref$current2; (_ref$current2 = ref.current) === null || _ref$current2 === void 0 ? void 0 : _ref$current2.focus(); } }; const handleInputFocus = event => { onFocus && onFocus(event); setSelectedTokenIndex(undefined); visibleTokenCount && setTokensAreTruncated(false); }; const handleInputBlur = event => { onBlur && onBlur(event); // HACK: wait a tick and check the focused element before hiding truncated tokens // this prevents the tokens from hiding when the user is moving focus from the input to a token, // but still hides the tokens when the user blurs the input by tabbing out or clicking somewhere else on the page setTimeout(() => { var _containerRef$current5; if (!((_containerRef$current5 = containerRef.current) !== null && _containerRef$current5 !== void 0 && _containerRef$current5.contains(document.activeElement)) && visibleTokenCount) { setTokensAreTruncated(true); } }, 0); }; const handleInputKeyDown = e => { var _ref$current3; if (onKeyDown) { onKeyDown(e); } if ((_ref$current3 = ref.current) !== null && _ref$current3 !== void 0 && _ref$current3.value) { return; } const lastToken = tokens[tokens.length - 1]; if (e.key === 'Backspace' && lastToken) { handleTokenRemove(lastToken.id); if (ref.current) { // TODO: eliminate the first hack by making changes to the Autocomplete component // // HACKS: // 1. Directly setting `ref.current.value` instead of updating state because the autocomplete // highlight behavior doesn't work correctly if we update the value with a setState action in onChange // 2. Adding an extra space so that when I backspace, it doesn't delete the last letter ref.current.value = `${lastToken.text} `; } // HACK: for some reason we need to wait a tick for `.select()` to work setTimeout(() => { var _ref$current4; (_ref$current4 = ref.current) === null || _ref$current4 === void 0 ? void 0 : _ref$current4.select(); }, 0); } }; const focusInput = () => { var _ref$current5; (_ref$current5 = ref.current) === null || _ref$current5 === void 0 ? void 0 : _ref$current5.focus(); }; const preventTokenClickPropagation = event => { event.stopPropagation(); }; const visibleTokens = tokensAreTruncated ? tokens.slice(0, visibleTokenCount) : tokens; const inputSizeMap = { small: 'small', medium: 'small', large: 'medium', extralarge: 'medium', xlarge: 'medium' // will eventually replace "extralarge" per this ADR: https://github.com/github/primer/blob/main/adrs/2022-02-09-size-naming-guidelines.md }; const showLeadingLoadingIndicator = loading && (loaderPosition === 'leading' || Boolean(LeadingVisual && loaderPosition !== 'trailing')); const showTrailingLoadingIndicator = loading && (loaderPosition === 'trailing' || loaderPosition === 'auto' && !LeadingVisual); return /*#__PURE__*/React__default.createElement(TextInputWrapper, { block: block, className: className, contrast: contrast, disabled: disabled, hasLeadingVisual: Boolean(LeadingVisual || showLeadingLoadingIndicator), hasTrailingVisual: Boolean(TrailingVisual || showTrailingLoadingIndicator), width: widthProp, minWidth: minWidthProp, maxWidth: maxWidthProp, size: inputSizeMap[size], validationStatus: validationStatus, variant: variantProp // deprecated. use `size` prop instead , onClick: focusInput, sx: { paddingLeft: textInputHorizPadding, py: `calc(${textInputHorizPadding} / 2)`, ...(block ? { display: 'flex', width: '100%' } : {}), ...(maxHeight ? { maxHeight, overflow: 'auto' } : {}), ...(preventTokenWrapping ? { overflow: 'auto' } : {}), ...sxProp } }, IconComponent && !LeadingVisual && /*#__PURE__*/React__default.createElement(IconComponent, { className: "TextInput-icon" }), /*#__PURE__*/React__default.createElement(TextInputInnerVisualSlot, { hasLoadingIndicator: typeof loading === 'boolean', visualPosition: "leading", showLoadingIndicator: showLeadingLoadingIndicator }, typeof LeadingVisual === 'function' ? /*#__PURE__*/React__default.createElement(LeadingVisual, null) : LeadingVisual), /*#__PURE__*/React__default.createElement(Box, { ref: containerRef, display: "flex", sx: { alignItems: 'center', flexWrap: preventTokenWrapping ? 'nowrap' : 'wrap', marginLeft: '-0.25rem', marginBottom: '-0.25rem', flexGrow: 1, '> *': { flexShrink: 0, marginLeft: '0.25rem', marginBottom: '0.25rem' } } }, /*#__PURE__*/React__default.createElement(Box, { sx: { order: 1, flexGrow: 1 } }, /*#__PURE__*/React__default.createElement(UnstyledTextInput, _extends({ ref: ref, disabled: disabled, onFocus: handleInputFocus, onBlur: handleInputBlur, onKeyDown: handleInputKeyDown, type: "text", sx: { height: '100%' }, "aria-invalid": validationStatus === 'error' ? 'true' : 'false' }, inputPropsRest))), visibleTokens.map(({ id, ...tokenRest }, i) => /*#__PURE__*/React__default.createElement(TokenComponent, _extends({ key: id, onFocus: handleTokenFocus(i), onBlur: handleTokenBlur, onKeyUp: handleTokenKeyUp, onClick: preventTokenClickPropagation, isSelected: selectedTokenIndex === i, onRemove: () => { handleTokenRemove(id); }, hideRemoveButton: hideTokenRemoveButtons, size: size, tabIndex: 0 }, tokenRest))), tokensAreTruncated && tokens.length - visibleTokens.length ? /*#__PURE__*/React__default.createElement(Text, { color: "fg.muted", fontSize: overflowCountFontSizeMap[size] }, "+", tokens.length - visibleTokens.length) : null), /*#__PURE__*/React__default.createElement(TextInputInnerVisualSlot, { hasLoadingIndicator: typeof loading === 'boolean', visualPosition: "trailing", showLoadingIndicator: showTrailingLoadingIndicator }, typeof TrailingVisual === 'function' ? /*#__PURE__*/React__default.createElement(TrailingVisual, null) : TrailingVisual)); } TextInputWithTokensInnerComponent.displayName = "TextInputWithTokensInnerComponent"; const TextInputWithTokens = /*#__PURE__*/React__default.forwardRef(TextInputWithTokensInnerComponent); TextInputWithTokens.displayName = 'TextInputWithTokens'; var TextInputWithTokens$1 = TextInputWithTokens; export { TextInputWithTokens$1 as default };