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@fluentui/react

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Reusable React components for building web experiences.

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import { __assign, __extends } from "tslib"; import * as React from 'react'; import { hiddenContentStyle } from '../../Styling'; import { initializeComponentRef, Async, divProperties, getNativeProps, getId, assign, hasOverflow, portalContainsElement, classNamesFunction, KeyCodes, } from '../../Utilities'; import { TooltipOverflowMode } from './TooltipHost.types'; import { Tooltip } from './Tooltip'; import { TooltipDelay } from './Tooltip.types'; import { WindowContext } from '@fluentui/react-window-provider'; import { getDocumentEx } from '../../utilities/dom'; var getClassNames = classNamesFunction(); export var TooltipHostBase = /** @class */ (function (_super) { __extends(TooltipHostBase, _super); // Constructor function TooltipHostBase(props) { var _this = _super.call(this, props) || this; // The wrapping div that gets the hover events _this._tooltipHost = React.createRef(); _this._defaultTooltipId = getId('tooltip'); _this.show = function () { _this._toggleTooltip(true); }; _this.dismiss = function () { _this._hideTooltip(); }; _this._getTargetElement = function () { if (!_this._tooltipHost.current) { return undefined; } var overflowMode = _this.props.overflowMode; // Select target element based on overflow mode. For parent mode, you want to position the tooltip relative // to the parent element, otherwise it might look off. if (overflowMode !== undefined) { switch (overflowMode) { case TooltipOverflowMode.Parent: return _this._tooltipHost.current.parentElement; case TooltipOverflowMode.Self: return _this._tooltipHost.current; } } return _this._tooltipHost.current; }; _this._onTooltipFocus = function (ev) { if (_this._ignoreNextFocusEvent) { _this._ignoreNextFocusEvent = false; return; } _this._onTooltipMouseEnter(ev); }; _this._onTooltipContentFocus = function (ev) { if (TooltipHostBase._currentVisibleTooltip && TooltipHostBase._currentVisibleTooltip !== _this) { TooltipHostBase._currentVisibleTooltip.dismiss(); } TooltipHostBase._currentVisibleTooltip = _this; _this._clearDismissTimer(); _this._clearOpenTimer(); }; _this._onTooltipBlur = function (ev) { var _a; // The focused element gets a blur event when the document loses focus // (e.g. switching tabs in the browser), but we don't want to show the // tooltip again when the document gets focus back. Handle this case by // checking if the blurred element is still the document's activeElement, // and ignoring when it next gets focus back. // See https://github.com/microsoft/fluentui/issues/13541 _this._ignoreNextFocusEvent = ((_a = getDocumentEx(_this.context)) === null || _a === void 0 ? void 0 : _a.activeElement) === ev.target; _this._dismissTimerId = _this._async.setTimeout(function () { _this._hideTooltip(); }, 0); }; // Show Tooltip _this._onTooltipMouseEnter = function (ev) { var _a; var overflowMode = (_a = _this.props, _a.overflowMode), delay = _a.delay; var doc = getDocumentEx(_this.context); if (TooltipHostBase._currentVisibleTooltip && TooltipHostBase._currentVisibleTooltip !== _this) { TooltipHostBase._currentVisibleTooltip.dismiss(); } TooltipHostBase._currentVisibleTooltip = _this; if (overflowMode !== undefined) { var overflowElement = _this._getTargetElement(); if (overflowElement && !hasOverflow(overflowElement)) { return; } } if (ev.target && portalContainsElement(ev.target, _this._getTargetElement(), doc)) { // Do not show tooltip when target is inside a portal relative to TooltipHost. return; } _this._clearDismissTimer(); _this._clearOpenTimer(); if (delay !== TooltipDelay.zero) { var delayTime = _this._getDelayTime(delay); // non-null assertion because we set it in `defaultProps` _this._openTimerId = _this._async.setTimeout(function () { _this._toggleTooltip(true); }, delayTime); } else { _this._toggleTooltip(true); } }; // Hide Tooltip _this._onTooltipMouseLeave = function (ev) { var closeDelay = _this.props.closeDelay; _this._clearDismissTimer(); _this._clearOpenTimer(); if (closeDelay) { _this._dismissTimerId = _this._async.setTimeout(function () { _this._toggleTooltip(false); }, closeDelay); } else { _this._toggleTooltip(false); } if (TooltipHostBase._currentVisibleTooltip === _this) { TooltipHostBase._currentVisibleTooltip = undefined; } }; _this._onTooltipKeyDown = function (ev) { // eslint-disable-next-line deprecation/deprecation if ((ev.which === KeyCodes.escape || ev.ctrlKey) && _this.state.isTooltipVisible) { _this._hideTooltip(); ev.stopPropagation(); } }; _this._clearDismissTimer = function () { _this._async.clearTimeout(_this._dismissTimerId); }; _this._clearOpenTimer = function () { _this._async.clearTimeout(_this._openTimerId); }; // Hide Tooltip _this._hideTooltip = function () { _this._clearOpenTimer(); _this._clearDismissTimer(); _this._toggleTooltip(false); }; _this._toggleTooltip = function (isTooltipVisible) { if (_this.state.isTooltipVisible !== isTooltipVisible) { _this.setState({ isTooltipVisible: isTooltipVisible }, function () { return _this.props.onTooltipToggle && _this.props.onTooltipToggle(isTooltipVisible); }); } }; _this._getDelayTime = function (delay) { switch (delay) { case TooltipDelay.medium: return 300; case TooltipDelay.long: return 500; default: return 0; } }; initializeComponentRef(_this); _this.state = { isAriaPlaceholderRendered: false, isTooltipVisible: false, }; return _this; } // Render TooltipHostBase.prototype.render = function () { var _a, _b; var calloutProps = (_a = this.props, _a.calloutProps), children = _a.children, content = _a.content, directionalHint = _a.directionalHint, directionalHintForRTL = _a.directionalHintForRTL, className = _a.hostClassName, id = _a.id, // eslint-disable-next-line deprecation/deprecation setAriaDescribedBy = (_b = _a.setAriaDescribedBy, _b === void 0 ? true : _b), tooltipProps = _a.tooltipProps, styles = _a.styles, theme = _a.theme; this._classNames = getClassNames(styles, { theme: theme, className: className, }); var isTooltipVisible = this.state.isTooltipVisible; var tooltipId = id || this._defaultTooltipId; var tooltipRenderProps = __assign(__assign({ id: "".concat(tooltipId, "--tooltip"), content: content, targetElement: this._getTargetElement(), directionalHint: directionalHint, directionalHintForRTL: directionalHintForRTL, calloutProps: assign({}, calloutProps, { onDismiss: this._hideTooltip, onFocus: this._onTooltipContentFocus, onMouseEnter: this._onTooltipMouseEnter, onMouseLeave: this._onTooltipMouseLeave, }), onMouseEnter: this._onTooltipMouseEnter, onMouseLeave: this._onTooltipMouseLeave }, getNativeProps(this.props, divProperties, ['id'])), tooltipProps); // Get the content of the tooltip for use in the hidden div used for screen readers var tooltipContent = (tooltipProps === null || tooltipProps === void 0 ? void 0 : tooltipProps.onRenderContent) ? tooltipProps.onRenderContent(tooltipRenderProps, function (props) { return ((props === null || props === void 0 ? void 0 : props.content) ? React.createElement(React.Fragment, null, props.content) : null); }) : content; var showTooltip = isTooltipVisible && !!tooltipContent; var ariaDescribedBy = setAriaDescribedBy && isTooltipVisible && !!tooltipContent ? tooltipId : undefined; return (React.createElement("div", __assign({ className: this._classNames.root, ref: this._tooltipHost }, { onFocusCapture: this._onTooltipFocus }, { onBlurCapture: this._onTooltipBlur }, { onMouseEnter: this._onTooltipMouseEnter, onMouseLeave: this._onTooltipMouseLeave, onKeyDown: this._onTooltipKeyDown, role: "none", "aria-describedby": ariaDescribedBy }), children, showTooltip && React.createElement(Tooltip, __assign({}, tooltipRenderProps)), React.createElement("div", { hidden: true, id: tooltipId, style: hiddenContentStyle }, tooltipContent))); }; TooltipHostBase.prototype.componentDidMount = function () { this._async = new Async(this); }; TooltipHostBase.prototype.componentWillUnmount = function () { if (TooltipHostBase._currentVisibleTooltip && TooltipHostBase._currentVisibleTooltip === this) { TooltipHostBase._currentVisibleTooltip = undefined; } this._async.dispose(); }; TooltipHostBase.defaultProps = { delay: TooltipDelay.medium, }; TooltipHostBase.contextType = WindowContext; return TooltipHostBase; }(React.Component)); //# sourceMappingURL=TooltipHost.base.js.map