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office-ui-fabric-react

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Reusable React components for building experiences for Microsoft 365.

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import { __assign, __extends } from "tslib"; import * as React from 'react'; import { initializeComponentRef, KeyCodes, classNamesFunction, css, styled, } from '../../../Utilities'; import { CommandButton } from '../../../Button'; import { Spinner } from '../../../Spinner'; import { Announced } from '../../../Announced'; import { SuggestionActionType, } from './Suggestions.types'; import { SuggestionsItem } from './SuggestionsItem'; import { getStyles as suggestionsItemStyles } from './SuggestionsItem.styles'; import * as stylesImport from './Suggestions.scss'; var legacyStyles = stylesImport; var getClassNames = classNamesFunction(); var StyledSuggestionsItem = styled(SuggestionsItem, suggestionsItemStyles, undefined, { scope: 'SuggestionItem' }); /** * {@docCategory Pickers} */ var Suggestions = /** @class */ (function (_super) { __extends(Suggestions, _super); function Suggestions(suggestionsProps) { var _this = _super.call(this, suggestionsProps) || this; _this._forceResolveButton = React.createRef(); _this._searchForMoreButton = React.createRef(); _this._selectedElement = React.createRef(); /** * Returns true if the event was handled, false otherwise */ _this.tryHandleKeyDown = function (keyCode, currentSuggestionIndex) { var isEventHandled = false; var newSelectedActionType = null; var currentSelectedAction = _this.state.selectedActionType; var suggestionLength = _this.props.suggestions.length; if (keyCode === KeyCodes.down) { switch (currentSelectedAction) { case SuggestionActionType.forceResolve: if (suggestionLength > 0) { _this._refocusOnSuggestions(keyCode); newSelectedActionType = SuggestionActionType.none; } else if (_this._searchForMoreButton.current) { newSelectedActionType = SuggestionActionType.searchMore; } else { newSelectedActionType = SuggestionActionType.forceResolve; } break; case SuggestionActionType.searchMore: if (_this._forceResolveButton.current) { newSelectedActionType = SuggestionActionType.forceResolve; } else if (suggestionLength > 0) { _this._refocusOnSuggestions(keyCode); newSelectedActionType = SuggestionActionType.none; } else { newSelectedActionType = SuggestionActionType.searchMore; } break; case SuggestionActionType.none: if (currentSuggestionIndex === -1 && _this._forceResolveButton.current) { newSelectedActionType = SuggestionActionType.forceResolve; } break; } } else if (keyCode === KeyCodes.up) { switch (currentSelectedAction) { case SuggestionActionType.forceResolve: if (_this._searchForMoreButton.current) { newSelectedActionType = SuggestionActionType.searchMore; } else if (suggestionLength > 0) { _this._refocusOnSuggestions(keyCode); newSelectedActionType = SuggestionActionType.none; } break; case SuggestionActionType.searchMore: if (suggestionLength > 0) { _this._refocusOnSuggestions(keyCode); newSelectedActionType = SuggestionActionType.none; } else if (_this._forceResolveButton.current) { newSelectedActionType = SuggestionActionType.forceResolve; } break; case SuggestionActionType.none: if (currentSuggestionIndex === -1 && _this._searchForMoreButton.current) { newSelectedActionType = SuggestionActionType.searchMore; } break; } } if (newSelectedActionType !== null) { _this.setState({ selectedActionType: newSelectedActionType }); isEventHandled = true; } return isEventHandled; }; _this._getAlertText = function () { var _a = _this.props, isLoading = _a.isLoading, isSearching = _a.isSearching, suggestions = _a.suggestions, suggestionsAvailableAlertText = _a.suggestionsAvailableAlertText, noResultsFoundText = _a.noResultsFoundText; if (!isLoading && !isSearching) { if (suggestions.length > 0) { return suggestionsAvailableAlertText || ''; } if (noResultsFoundText) { return noResultsFoundText; } } return ''; }; _this._getMoreResults = function () { if (_this.props.onGetMoreResults) { _this.props.onGetMoreResults(); } }; _this._forceResolve = function () { if (_this.props.createGenericItem) { _this.props.createGenericItem(); } }; _this._shouldShowForceResolve = function () { return _this.props.showForceResolve ? _this.props.showForceResolve() : false; }; _this._onClickTypedSuggestionsItem = function (item, index) { return function (ev) { _this.props.onSuggestionClick(ev, item, index); }; }; _this._refocusOnSuggestions = function (keyCode) { if (typeof _this.props.refocusSuggestions === 'function') { _this.props.refocusSuggestions(keyCode); } }; _this._onRemoveTypedSuggestionsItem = function (item, index) { return function (ev) { var onSuggestionRemove = _this.props.onSuggestionRemove; onSuggestionRemove(ev, item, index); ev.stopPropagation(); }; }; initializeComponentRef(_this); _this.state = { selectedActionType: SuggestionActionType.none, }; return _this; } Suggestions.prototype.componentDidMount = function () { this.scrollSelected(); this.activeSelectedElement = this._selectedElement ? this._selectedElement.current : null; }; Suggestions.prototype.componentDidUpdate = function () { // Only scroll to selected element if the selected element has changed. Otherwise do nothing. // This prevents some odd behavior where scrolling the active element out of view and clicking on a selected element // will trigger a focus event and not give the clicked element the click. if (this._selectedElement.current && this.activeSelectedElement !== this._selectedElement.current) { this.scrollSelected(); this.activeSelectedElement = this._selectedElement.current; } }; Suggestions.prototype.render = function () { var _a, _b; var _this = this; var _c = this.props, forceResolveText = _c.forceResolveText, mostRecentlyUsedHeaderText = _c.mostRecentlyUsedHeaderText, searchForMoreIcon = _c.searchForMoreIcon, searchForMoreText = _c.searchForMoreText, className = _c.className, moreSuggestionsAvailable = _c.moreSuggestionsAvailable, noResultsFoundText = _c.noResultsFoundText, suggestions = _c.suggestions, isLoading = _c.isLoading, isSearching = _c.isSearching, loadingText = _c.loadingText, onRenderNoResultFound = _c.onRenderNoResultFound, searchingText = _c.searchingText, isMostRecentlyUsedVisible = _c.isMostRecentlyUsedVisible, resultsMaximumNumber = _c.resultsMaximumNumber, resultsFooterFull = _c.resultsFooterFull, resultsFooter = _c.resultsFooter, _d = _c.isResultsFooterVisible, isResultsFooterVisible = _d === void 0 ? true : _d, suggestionsHeaderText = _c.suggestionsHeaderText, suggestionsClassName = _c.suggestionsClassName, theme = _c.theme, styles = _c.styles, suggestionsListId = _c.suggestionsListId; // TODO // Clean this up by leaving only the first part after removing support for SASS. // Currently we can not remove the SASS styles from Suggestions class because it // might be used by consumers separately from pickers extending from BasePicker // and have not used the new 'styles' prop. Because it's expecting a type parameter, // we can not use the 'styled' function without adding some helpers which can break // downstream consumers who did not use the new helpers. // We check for 'styles' prop which is going to be injected by the 'styled' HOC // in BasePicker when the typed Suggestions class is ready to be rendered. If the check // passes we can use the CSS-in-JS styles. If the check fails (ex: custom picker), // then we just use the old SASS styles instead. this._classNames = styles ? getClassNames(styles, { theme: theme, className: className, suggestionsClassName: suggestionsClassName, forceResolveButtonSelected: this.state.selectedActionType === SuggestionActionType.forceResolve, searchForMoreButtonSelected: this.state.selectedActionType === SuggestionActionType.searchMore, }) : { root: css('ms-Suggestions', className, legacyStyles.root), title: css('ms-Suggestions-title', legacyStyles.suggestionsTitle), searchForMoreButton: css('ms-SearchMore-button', legacyStyles.actionButton, (_a = {}, _a['is-selected ' + legacyStyles.buttonSelected] = this.state.selectedActionType === SuggestionActionType.searchMore, _a)), forceResolveButton: css('ms-forceResolve-button', legacyStyles.actionButton, (_b = {}, _b['is-selected ' + legacyStyles.buttonSelected] = this.state.selectedActionType === SuggestionActionType.forceResolve, _b)), suggestionsAvailable: css('ms-Suggestions-suggestionsAvailable', legacyStyles.suggestionsAvailable), suggestionsContainer: css('ms-Suggestions-container', legacyStyles.suggestionsContainer, suggestionsClassName), noSuggestions: css('ms-Suggestions-none', legacyStyles.suggestionsNone), }; var spinnerStyles = this._classNames.subComponentStyles ? this._classNames.subComponentStyles.spinner : undefined; // TODO: cleanup after refactor of pickers to composition pattern and remove SASS support. var spinnerClassNameOrStyles = styles ? { styles: spinnerStyles } : { className: css('ms-Suggestions-spinner', legacyStyles.suggestionsSpinner) }; var noResults = function () { return noResultsFoundText ? React.createElement("div", { className: _this._classNames.noSuggestions }, noResultsFoundText) : null; }; // MostRecently Used text should supercede the header text if it's there and available. var headerText = suggestionsHeaderText; if (isMostRecentlyUsedVisible && mostRecentlyUsedHeaderText) { headerText = mostRecentlyUsedHeaderText; } var footerTitle = undefined; if (isResultsFooterVisible) { footerTitle = suggestions.length >= resultsMaximumNumber ? resultsFooterFull : resultsFooter; } var hasNoSuggestions = (!suggestions || !suggestions.length) && !isLoading; var divProps = hasNoSuggestions || isLoading ? { role: 'dialog', id: suggestionsListId } : {}; var forceResolveId = this.state.selectedActionType === SuggestionActionType.forceResolve ? 'sug-selectedAction' : undefined; var searchForMoreId = this.state.selectedActionType === SuggestionActionType.searchMore ? 'sug-selectedAction' : undefined; return (React.createElement("div", __assign({ className: this._classNames.root }, divProps), React.createElement(Announced, { message: this._getAlertText(), "aria-live": "polite" }), headerText ? React.createElement("div", { className: this._classNames.title }, headerText) : null, forceResolveText && this._shouldShowForceResolve() && (React.createElement(CommandButton, { componentRef: this._forceResolveButton, className: this._classNames.forceResolveButton, id: forceResolveId, onClick: this._forceResolve, "data-automationid": 'sug-forceResolve' }, forceResolveText)), isLoading && React.createElement(Spinner, __assign({}, spinnerClassNameOrStyles, { label: loadingText })), hasNoSuggestions ? onRenderNoResultFound ? onRenderNoResultFound(undefined, noResults) : noResults() : this._renderSuggestions(), searchForMoreText && moreSuggestionsAvailable && (React.createElement(CommandButton, { componentRef: this._searchForMoreButton, className: this._classNames.searchForMoreButton, iconProps: searchForMoreIcon || { iconName: 'Search' }, id: searchForMoreId, onClick: this._getMoreResults, "data-automationid": 'sug-searchForMore' }, searchForMoreText)), isSearching ? React.createElement(Spinner, __assign({}, spinnerClassNameOrStyles, { label: searchingText })) : null, footerTitle && !moreSuggestionsAvailable && !isMostRecentlyUsedVisible && !isSearching ? (React.createElement("div", { className: this._classNames.title }, footerTitle(this.props))) : null)); }; Suggestions.prototype.hasSuggestedAction = function () { return !!this._searchForMoreButton.current || !!this._forceResolveButton.current; }; Suggestions.prototype.hasSuggestedActionSelected = function () { return this.state.selectedActionType !== SuggestionActionType.none; }; Suggestions.prototype.executeSelectedAction = function () { switch (this.state.selectedActionType) { case SuggestionActionType.forceResolve: this._forceResolve(); break; case SuggestionActionType.searchMore: this._getMoreResults(); break; } }; Suggestions.prototype.focusAboveSuggestions = function () { if (this._forceResolveButton.current) { this.setState({ selectedActionType: SuggestionActionType.forceResolve }); } else if (this._searchForMoreButton.current) { this.setState({ selectedActionType: SuggestionActionType.searchMore }); } }; Suggestions.prototype.focusBelowSuggestions = function () { if (this._searchForMoreButton.current) { this.setState({ selectedActionType: SuggestionActionType.searchMore }); } else if (this._forceResolveButton.current) { this.setState({ selectedActionType: SuggestionActionType.forceResolve }); } }; Suggestions.prototype.focusSearchForMoreButton = function () { if (this._searchForMoreButton.current) { this._searchForMoreButton.current.focus(); } }; // TODO get the element to scroll into view properly regardless of direction. Suggestions.prototype.scrollSelected = function () { if (this._selectedElement.current && this._selectedElement.current.scrollIntoView !== undefined) { this._selectedElement.current.scrollIntoView(false); } }; Suggestions.prototype._renderSuggestions = function () { var _this = this; var _a = this.props, isMostRecentlyUsedVisible = _a.isMostRecentlyUsedVisible, mostRecentlyUsedHeaderText = _a.mostRecentlyUsedHeaderText, onRenderSuggestion = _a.onRenderSuggestion, removeSuggestionAriaLabel = _a.removeSuggestionAriaLabel, suggestionsItemClassName = _a.suggestionsItemClassName, resultsMaximumNumber = _a.resultsMaximumNumber, showRemoveButtons = _a.showRemoveButtons, suggestionsContainerAriaLabel = _a.suggestionsContainerAriaLabel, suggestionsHeaderText = _a.suggestionsHeaderText, suggestionsListId = _a.suggestionsListId; var suggestions = this.props.suggestions; var StyledTypedSuggestionsItem = StyledSuggestionsItem; var selectedIndex = -1; suggestions.some(function (element, index) { if (element.selected) { selectedIndex = index; return true; } return false; }); if (resultsMaximumNumber) { suggestions = selectedIndex >= resultsMaximumNumber ? suggestions.slice(selectedIndex - resultsMaximumNumber + 1, selectedIndex + 1) : suggestions.slice(0, resultsMaximumNumber); } if (suggestions.length === 0) { return null; } // MostRecently Used text should supercede the header text if it's there and available. var headerText = suggestionsHeaderText; if (isMostRecentlyUsedVisible && mostRecentlyUsedHeaderText) { headerText = mostRecentlyUsedHeaderText; } return (React.createElement("div", { className: this._classNames.suggestionsContainer, id: suggestionsListId, role: "listbox", "aria-label": suggestionsContainerAriaLabel || headerText }, suggestions.map(function (suggestion, index) { return (React.createElement("div", { ref: suggestion.selected ? _this._selectedElement : undefined, key: suggestion.item.key ? suggestion.item.key : index, role: "presentation" }, React.createElement(StyledTypedSuggestionsItem, { suggestionModel: suggestion, RenderSuggestion: onRenderSuggestion, onClick: _this._onClickTypedSuggestionsItem(suggestion.item, index), className: suggestionsItemClassName, showRemoveButton: showRemoveButtons, removeButtonAriaLabel: removeSuggestionAriaLabel, onRemoveItem: _this._onRemoveTypedSuggestionsItem(suggestion.item, index), id: 'sug-' + index }))); }))); }; return Suggestions; }(React.Component)); export { Suggestions }; //# sourceMappingURL=Suggestions.js.map