office-ui-fabric-react
Version:
Reusable React components for building experiences for Office 365.
649 lines • 34.5 kB
JavaScript
import * as tslib_1 from "tslib";
import * as React from 'react';
import { BaseComponent, css, createRef, elementContains, getId } from '../../Utilities';
import { FocusZone, FocusZoneDirection } from '../../FocusZone';
import { Callout } from '../../Callout';
import { Selection, SelectionZone, SelectionMode } from '../../utilities/selection/index';
import { Suggestions } from './Suggestions/Suggestions';
import { SuggestionsController } from './Suggestions/SuggestionsController';
import { ValidationState } from './BasePicker.types';
import { Autofill } from '../Autofill/index';
import * as stylesImport from './BasePicker.scss';
var styles = stylesImport;
var BasePicker = /** @class */ (function (_super) {
tslib_1.__extends(BasePicker, _super);
function BasePicker(basePickerProps) {
var _this = _super.call(this, basePickerProps) || this;
_this.root = createRef();
_this.input = createRef();
_this.focusZone = createRef();
_this.suggestionElement = createRef();
_this.SuggestionOfProperType = Suggestions;
_this.dismissSuggestions = function (ev) {
var selectItemFunction = function () {
if (_this.props.onDismiss) {
_this.props.onDismiss(ev, _this.suggestionStore.currentSuggestion ? _this.suggestionStore.currentSuggestion.item : undefined);
}
if (!ev || (ev && !ev.defaultPrevented)) {
// Select the first suggestion if one is available when user leaves.
if (_this.canAddItems() && _this.suggestionStore.hasSelectedSuggestion() && _this.state.suggestedDisplayValue) {
_this.addItemByIndex(0);
}
}
};
if (_this.currentPromise) {
_this.currentPromise.then(function () { return selectItemFunction(); });
}
else {
selectItemFunction();
}
_this.setState({ suggestionsVisible: false });
};
_this.refocusSuggestions = function (keyCode) {
_this.resetFocus();
if (_this.suggestionStore.suggestions && _this.suggestionStore.suggestions.length > 0) {
if (keyCode === 38 /* up */) {
_this.suggestionStore.setSelectedSuggestion(_this.suggestionStore.suggestions.length - 1);
}
else if (keyCode === 40 /* down */) {
_this.suggestionStore.setSelectedSuggestion(0);
}
}
};
_this.onInputChange = function (value) {
_this.updateValue(value);
_this.setState({
moreSuggestionsAvailable: true,
isMostRecentlyUsedVisible: false
});
};
_this.onSuggestionClick = function (ev, item, index) {
_this.addItemByIndex(index);
_this.setState({ suggestionsVisible: false });
};
_this.onSuggestionRemove = function (ev, item, index) {
if (_this.props.onRemoveSuggestion) {
_this.props.onRemoveSuggestion(item);
}
_this.suggestionStore.removeSuggestion(index);
};
_this.onInputFocus = function (ev) {
// Only trigger all of the focus if this component isn't already focused.
// For example when an item is selected or removed from the selected list it should be treated
// as though the input is still focused.
if (!_this.state.isFocused) {
_this.setState({ isFocused: true });
_this.selection.setAllSelected(false);
if (_this.input.current && _this.input.current.value === '' && _this.props.onEmptyInputFocus) {
_this.onEmptyInputFocus();
_this.setState({
isMostRecentlyUsedVisible: true,
moreSuggestionsAvailable: false,
suggestionsVisible: true
});
}
else if (_this.input.current && _this.input.current.value) {
_this.setState({
isMostRecentlyUsedVisible: false,
suggestionsVisible: true
});
}
if (_this.props.inputProps && _this.props.inputProps.onFocus) {
_this.props.inputProps.onFocus(ev);
}
}
};
_this.onInputBlur = function (ev) {
if (_this.props.inputProps && _this.props.inputProps.onBlur) {
_this.props.inputProps.onBlur(ev);
}
// Only blur the entire component if an unrelated element gets focus. Otherwise treat it as though it still has focus.
if (!elementContains(_this.root.value, ev.relatedTarget)) {
_this.setState({ isFocused: false });
if (_this.props.onBlur) {
_this.props.onBlur(ev);
}
}
};
_this.onKeyDown = function (ev) {
var keyCode = ev.which;
switch (keyCode) {
case 27 /* escape */:
if (_this.state.suggestionsVisible) {
_this.setState({ suggestionsVisible: false });
ev.preventDefault();
ev.stopPropagation();
}
break;
case 9 /* tab */:
case 13 /* enter */:
if (_this.suggestionElement.current && _this.suggestionElement.current.hasSuggestedActionSelected()) {
_this.suggestionElement.current.executeSelectedAction();
}
else if (!ev.shiftKey && _this.suggestionStore.hasSelectedSuggestion() && _this.state.suggestionsVisible) {
_this.completeSuggestion();
ev.preventDefault();
ev.stopPropagation();
}
else {
_this._onValidateInput();
}
break;
case 8 /* backspace */:
if (!_this.props.disabled) {
_this.onBackspace(ev);
}
ev.stopPropagation();
break;
case 46 /* del */:
if (!_this.props.disabled) {
if (_this.input.current &&
ev.target === _this.input.current.inputElement &&
_this.state.suggestionsVisible &&
_this.suggestionStore.currentIndex !== -1) {
if (_this.props.onRemoveSuggestion) {
_this.props.onRemoveSuggestion(_this.suggestionStore.currentSuggestion.item);
}
_this.suggestionStore.removeSuggestion(_this.suggestionStore.currentIndex);
_this.forceUpdate();
}
else {
_this.onBackspace(ev);
}
}
ev.stopPropagation();
break;
case 38 /* up */:
if (_this.input.current && ev.target === _this.input.current.inputElement && _this.state.suggestionsVisible) {
if (_this.suggestionElement.current &&
_this.suggestionElement.current.tryHandleKeyDown(keyCode, _this.suggestionStore.currentIndex)) {
ev.preventDefault();
ev.stopPropagation();
}
else {
if (_this.suggestionElement.current &&
_this.suggestionElement.current.hasSuggestedAction() &&
_this.suggestionStore.currentIndex === 0) {
ev.preventDefault();
ev.stopPropagation();
_this.suggestionElement.current.focusAboveSuggestions();
_this.suggestionStore.deselectAllSuggestions();
_this.forceUpdate();
}
else {
if (_this.suggestionStore.previousSuggestion()) {
ev.preventDefault();
ev.stopPropagation();
_this.onSuggestionSelect();
}
}
}
}
break;
case 40 /* down */:
if (_this.input.current && ev.target === _this.input.current.inputElement && _this.state.suggestionsVisible) {
if (_this.suggestionElement.current &&
_this.suggestionElement.current.tryHandleKeyDown(keyCode, _this.suggestionStore.currentIndex)) {
ev.preventDefault();
ev.stopPropagation();
}
else {
if (_this.suggestionElement.current &&
_this.suggestionElement.current.hasSuggestedAction() &&
_this.suggestionStore.currentIndex + 1 === _this.suggestionStore.suggestions.length) {
ev.preventDefault();
ev.stopPropagation();
_this.suggestionElement.current.focusBelowSuggestions();
_this.suggestionStore.deselectAllSuggestions();
_this.forceUpdate();
}
else {
if (_this.suggestionStore.nextSuggestion()) {
ev.preventDefault();
ev.stopPropagation();
_this.onSuggestionSelect();
}
}
}
}
break;
}
};
_this.onItemChange = function (changedItem, index) {
var items = _this.state.items;
if (index >= 0) {
var newItems = items;
newItems[index] = changedItem;
_this._updateSelectedItems(newItems);
}
};
_this.onGetMoreResults = function () {
_this.setState({
isSearching: true
}, function () {
if (_this.props.onGetMoreResults && _this.input.current) {
var suggestions = _this.props.onGetMoreResults(_this.input.current.value, _this.state.items);
var suggestionsArray = suggestions;
var suggestionsPromiseLike = suggestions;
if (Array.isArray(suggestionsArray)) {
_this.updateSuggestions(suggestionsArray);
_this.setState({ isSearching: false });
}
else if (suggestionsPromiseLike.then) {
suggestionsPromiseLike.then(function (newSuggestions) {
_this.updateSuggestions(newSuggestions);
_this.setState({ isSearching: false });
});
}
}
else {
_this.setState({ isSearching: false });
}
if (_this.input.current) {
_this.input.current.focus();
}
_this.setState({
moreSuggestionsAvailable: false,
isResultsFooterVisible: true
});
});
};
_this.addItemByIndex = function (index) {
_this.addItem(_this.suggestionStore.getSuggestionAtIndex(index).item);
if (_this.input.current) {
_this.input.current.clear();
}
_this.updateValue('');
};
_this.addItem = function (item) {
var processedItem = _this.props.onItemSelected
? _this.props.onItemSelected(item)
: item;
if (processedItem === null) {
return;
}
var processedItemObject = processedItem;
var processedItemPromiseLike = processedItem;
if (processedItemPromiseLike && processedItemPromiseLike.then) {
processedItemPromiseLike.then(function (resolvedProcessedItem) {
var newItems = _this.state.items.concat([resolvedProcessedItem]);
_this._updateSelectedItems(newItems);
});
}
else {
var newItems = _this.state.items.concat([processedItemObject]);
_this._updateSelectedItems(newItems);
}
_this.setState({ suggestedDisplayValue: '' });
};
_this.removeItem = function (item, focusNextItem) {
var items = _this.state.items;
var index = items.indexOf(item);
if (index >= 0) {
var newItems = items.slice(0, index).concat(items.slice(index + 1));
_this._updateSelectedItems(newItems, focusNextItem ? index : undefined);
}
};
_this.removeItems = function (itemsToRemove) {
var items = _this.state.items;
var newItems = items.filter(function (item) { return itemsToRemove.indexOf(item) === -1; });
var firstItemToRemove = itemsToRemove[0];
var index = items.indexOf(firstItemToRemove);
_this._updateSelectedItems(newItems, index);
};
_this._isFocusZoneInnerKeystroke = function (ev) {
// If suggestions are shown const up/down keys control them, otherwise allow them through to control the focusZone.
if (_this.state.suggestionsVisible) {
switch (ev.which) {
case 38 /* up */:
case 40 /* down */:
return true;
}
}
if (ev.which === 13 /* enter */) {
return true;
}
return false;
};
var items = basePickerProps.selectedItems || basePickerProps.defaultSelectedItems || [];
_this._id = getId();
_this._ariaMap = {
selectedItems: "selected-items-" + _this._id,
selectedSuggestionAlert: "selected-suggestion-alert-" + _this._id,
suggestionList: "suggestion-list-" + _this._id
};
_this.suggestionStore = new SuggestionsController();
_this.selection = new Selection({ onSelectionChanged: function () { return _this.onSelectionChange(); } });
_this.selection.setItems(items);
_this.state = {
items: items,
suggestedDisplayValue: '',
isMostRecentlyUsedVisible: false,
moreSuggestionsAvailable: false,
isFocused: false,
isSearching: false,
selectedIndices: []
};
return _this;
}
Object.defineProperty(BasePicker.prototype, "items", {
get: function () {
return this.state.items;
},
enumerable: true,
configurable: true
});
BasePicker.prototype.componentWillUpdate = function (newProps, newState) {
if (newState.items && newState.items !== this.state.items) {
this.selection.setItems(newState.items);
}
};
BasePicker.prototype.componentDidMount = function () {
this.selection.setItems(this.state.items);
this._onResolveSuggestions = this._async.debounce(this._onResolveSuggestions, this.props.resolveDelay);
};
BasePicker.prototype.componentWillReceiveProps = function (newProps) {
var _this = this;
var newItems = newProps.selectedItems;
if (newItems) {
var focusIndex_1;
// If there are less new items than old items then something was removed and we
// should try to keep focus consistent
if (newItems.length < this.state.items.length) {
focusIndex_1 = this.state.items.indexOf(this.selection.getSelection()[0]);
}
this.setState({
items: newProps.selectedItems
}, function () {
if (focusIndex_1 >= 0) {
_this.resetFocus(focusIndex_1);
}
});
}
};
BasePicker.prototype.componentWillUnmount = function () {
_super.prototype.componentWillUnmount.call(this);
if (this.currentPromise) {
this.currentPromise = undefined;
}
};
BasePicker.prototype.focus = function () {
if (this.focusZone.current) {
this.focusZone.current.focus();
}
};
BasePicker.prototype.focusInput = function () {
if (this.input.current) {
this.input.current.focus();
}
};
BasePicker.prototype.completeSuggestion = function () {
if (this.suggestionStore.hasSelectedSuggestion() && this.input.current) {
this.addItem(this.suggestionStore.currentSuggestion.item);
this.updateValue('');
this.input.current.clear();
}
};
BasePicker.prototype.render = function () {
var suggestedDisplayValue = this.state.suggestedDisplayValue;
var _a = this.props, className = _a.className, inputProps = _a.inputProps, disabled = _a.disabled;
var selectedSuggestionAlertId = this.props.enableSelectedSuggestionAlert
? this._ariaMap.selectedSuggestionAlert
: '';
var suggestionsAvailable = this.state.suggestionsVisible ? this._ariaMap.suggestionList : '';
return (React.createElement("div", { ref: this.root, className: css('ms-BasePicker', className ? className : ''), onKeyDown: this.onKeyDown },
React.createElement(FocusZone, { componentRef: this.focusZone, direction: FocusZoneDirection.bidirectional, isInnerZoneKeystroke: this._isFocusZoneInnerKeystroke },
this.getSuggestionsAlert(),
React.createElement(SelectionZone, { selection: this.selection, selectionMode: SelectionMode.multiple },
React.createElement("div", { className: css('ms-BasePicker-text', styles.pickerText, this.state.isFocused && styles.inputFocused), role: 'list' },
React.createElement("span", { id: this._ariaMap.selectedItems }, this.renderItems()),
this.canAddItems() && (React.createElement(Autofill, tslib_1.__assign({}, inputProps, { className: css('ms-BasePicker-input', styles.pickerInput), ref: this.input, onFocus: this.onInputFocus, onBlur: this.onInputBlur, onInputValueChange: this.onInputChange, suggestedDisplayValue: suggestedDisplayValue, "aria-activedescendant": this.getActiveDescendant(), "aria-expanded": !!this.state.suggestionsVisible, "aria-haspopup": "true", "aria-describedby": this._ariaMap.selectedItems, autoCapitalize: "off", autoComplete: "off", role: 'combobox', disabled: disabled, "aria-controls": suggestionsAvailable + " " + selectedSuggestionAlertId || undefined, "aria-owns": suggestionsAvailable || undefined, "aria-autocomplete": 'both', onInputChange: this.props.onInputChange })))))),
this.renderSuggestions()));
};
BasePicker.prototype.canAddItems = function () {
var items = this.state.items;
var itemLimit = this.props.itemLimit;
return itemLimit === undefined || items.length < itemLimit;
};
BasePicker.prototype.renderSuggestions = function () {
var TypedSuggestion = this.SuggestionOfProperType;
return this.state.suggestionsVisible && this.input ? (React.createElement(Callout, { isBeakVisible: false, gapSpace: 5, target: this.input.current ? this.input.current.inputElement : undefined, onDismiss: this.dismissSuggestions, directionalHint: 4 /* bottomLeftEdge */, directionalHintForRTL: 6 /* bottomRightEdge */ },
React.createElement(TypedSuggestion, tslib_1.__assign({ onRenderSuggestion: this.props.onRenderSuggestionsItem, onSuggestionClick: this.onSuggestionClick, onSuggestionRemove: this.onSuggestionRemove, suggestions: this.suggestionStore.getSuggestions(), ref: this.suggestionElement, onGetMoreResults: this.onGetMoreResults, moreSuggestionsAvailable: this.state.moreSuggestionsAvailable, isLoading: this.state.suggestionsLoading, isSearching: this.state.isSearching, isMostRecentlyUsedVisible: this.state.isMostRecentlyUsedVisible, isResultsFooterVisible: this.state.isResultsFooterVisible, refocusSuggestions: this.refocusSuggestions, removeSuggestionAriaLabel: this.props.removeButtonAriaLabel, suggestionsListId: this._ariaMap.suggestionList }, this.props.pickerSuggestionsProps)))) : null;
};
BasePicker.prototype.renderItems = function () {
var _this = this;
var _a = this.props, disabled = _a.disabled, removeButtonAriaLabel = _a.removeButtonAriaLabel;
var onRenderItem = this.props.onRenderItem;
var _b = this.state, items = _b.items, selectedIndices = _b.selectedIndices;
return items.map(function (item, index) {
return onRenderItem({
item: item,
index: index,
key: item.key ? item.key : index,
selected: selectedIndices.indexOf(index) !== -1,
onRemoveItem: function () { return _this.removeItem(item, true); },
disabled: disabled,
onItemChange: _this.onItemChange,
removeButtonAriaLabel: removeButtonAriaLabel
});
});
};
BasePicker.prototype.resetFocus = function (index) {
var items = this.state.items;
if (items.length && index >= 0) {
var newEl = this.root.current &&
this.root.current.querySelectorAll('[data-selection-index]')[Math.min(index, items.length - 1)];
if (newEl && this.focusZone.current) {
this.focusZone.current.focusElement(newEl);
}
}
else if (!this.canAddItems()) {
this.resetFocus(items.length - 1);
}
else {
if (this.input.current) {
this.input.current.focus();
}
}
};
BasePicker.prototype.onSuggestionSelect = function () {
if (this.suggestionStore.currentSuggestion) {
var currentValue = this.input.current ? this.input.current.value : '';
var itemValue = this._getTextFromItem(this.suggestionStore.currentSuggestion.item, currentValue);
this.setState({ suggestedDisplayValue: itemValue });
}
};
BasePicker.prototype.onSelectionChange = function () {
this.setState({
selectedIndices: this.selection.getSelectedIndices()
});
};
BasePicker.prototype.updateSuggestions = function (suggestions) {
this.suggestionStore.updateSuggestions(suggestions, 0);
this.forceUpdate();
};
BasePicker.prototype.onEmptyInputFocus = function () {
var onEmptyInputFocus = this.props.onEmptyInputFocus;
var suggestions = onEmptyInputFocus(this.state.items);
this.updateSuggestionsList(suggestions);
};
BasePicker.prototype.updateValue = function (updatedValue) {
this._onResolveSuggestions(updatedValue);
};
BasePicker.prototype.updateSuggestionsList = function (suggestions, updatedValue) {
var _this = this;
var suggestionsArray = suggestions;
var suggestionsPromiseLike = suggestions;
// Check to see if the returned value is an array, if it is then just pass it into the next function .
// If the returned value is not an array then check to see if it's a promise or PromiseLike. If it is then resolve it asynchronously.
if (Array.isArray(suggestionsArray)) {
this._updateAndResolveValue(updatedValue, suggestionsArray);
}
else if (suggestionsPromiseLike && suggestionsPromiseLike.then) {
this.setState({
suggestionsLoading: true
});
// Clear suggestions
this.suggestionStore.updateSuggestions([]);
if (updatedValue !== undefined) {
this.setState({
suggestionsVisible: this.input.current
? this.input.current.value !== '' && this.input.current.inputElement === document.activeElement
: false
});
}
else {
this.setState({
suggestionsVisible: this.input.current ? this.input.current.inputElement === document.activeElement : false
});
}
// Ensure that the promise will only use the callback if it was the most recent one.
var promise_1 = (this.currentPromise = suggestionsPromiseLike);
promise_1.then(function (newSuggestions) {
if (promise_1 === _this.currentPromise) {
_this._updateAndResolveValue(updatedValue, newSuggestions);
}
});
}
};
BasePicker.prototype.resolveNewValue = function (updatedValue, suggestions) {
var _this = this;
this.updateSuggestions(suggestions);
var itemValue = undefined;
if (this.suggestionStore.currentSuggestion) {
itemValue = this._getTextFromItem(this.suggestionStore.currentSuggestion.item, updatedValue);
}
// Only set suggestionloading to false after there has been time for the new suggestions to flow
// to the suggestions list. This is to ensure that the suggestions are available before aria-activedescendant
// is set so that screen readers will read out the first selected option.
this.setState({
suggestedDisplayValue: itemValue,
suggestionsVisible: this.input.current
? this.input.current.value !== '' && this.input.current.inputElement === document.activeElement
: false
}, function () { return _this.setState({ suggestionsLoading: false }); });
};
BasePicker.prototype.onChange = function (items) {
if (this.props.onChange) {
this.props.onChange(items);
}
};
// This is protected because we may expect the backspace key to work differently in a different kind of picker.
// This lets the subclass override it and provide it's own onBackspace. For an example see the BasePickerListBelow
BasePicker.prototype.onBackspace = function (ev) {
if ((this.state.items.length && !this.input.current) ||
(this.input.current && (!this.input.current.isValueSelected && this.input.current.cursorLocation === 0))) {
if (this.selection.getSelectedCount() > 0) {
this.removeItems(this.selection.getSelection());
}
else {
this.removeItem(this.state.items[this.state.items.length - 1]);
}
}
};
BasePicker.prototype.getActiveDescendant = function () {
var currentIndex = this.suggestionStore.currentIndex;
return currentIndex > -1 && !this.state.suggestionsLoading ? 'sug-' + currentIndex : undefined;
};
BasePicker.prototype.getSuggestionsAlert = function () {
var currentIndex = this.suggestionStore.currentIndex;
if (this.props.enableSelectedSuggestionAlert) {
var selectedSuggestion = currentIndex > -1 ? this.suggestionStore.getSuggestionAtIndex(this.suggestionStore.currentIndex) : undefined;
var selectedSuggestionAlertText = selectedSuggestion ? selectedSuggestion.ariaLabel : undefined;
return (React.createElement("div", { className: styles.screenReaderOnly, role: "alert", id: this._ariaMap.selectedSuggestionAlert, "aria-live": "assertive" },
selectedSuggestionAlertText,
' '));
}
};
/**
* Takes in the current updated value and either resolves it with the new suggestions
* or if updated value is undefined then it clears out currently suggested items
*/
BasePicker.prototype._updateAndResolveValue = function (updatedValue, newSuggestions) {
if (updatedValue !== undefined) {
this.resolveNewValue(updatedValue, newSuggestions);
}
else {
this.suggestionStore.updateSuggestions(newSuggestions, -1);
if (this.state.suggestionsLoading) {
this.setState({
suggestionsLoading: false
});
}
}
};
/**
* Controls what happens whenever there is an action that impacts the selected items.
* If selectedItems is provided as a property then this will act as a controlled component and it will not update it's own state.
*/
BasePicker.prototype._updateSelectedItems = function (items, focusIndex) {
var _this = this;
if (this.props.selectedItems) {
// If the component is a controlled component then the controlling component will need
this.onChange(items);
}
else {
this.setState({ items: items }, function () {
_this._onSelectedItemsUpdated(items, focusIndex);
});
}
};
BasePicker.prototype._onSelectedItemsUpdated = function (items, focusIndex) {
this.resetFocus(focusIndex);
this.onChange(items);
};
BasePicker.prototype._onResolveSuggestions = function (updatedValue) {
var suggestions = this.props.onResolveSuggestions(updatedValue, this.state.items);
if (suggestions !== null) {
this.updateSuggestionsList(suggestions, updatedValue);
}
};
BasePicker.prototype._onValidateInput = function () {
if (this.props.onValidateInput &&
this.input.current &&
this.props.onValidateInput(this.input.current.value) !== ValidationState.invalid &&
this.props.createGenericItem) {
var itemToConvert = this.props.createGenericItem(this.input.current.value, this.props.onValidateInput(this.input.current.value));
this.suggestionStore.createGenericSuggestion(itemToConvert);
this.completeSuggestion();
}
};
BasePicker.prototype._getTextFromItem = function (item, currentValue) {
if (this.props.getTextFromItem) {
return this.props.getTextFromItem(item, currentValue);
}
else {
return '';
}
};
return BasePicker;
}(BaseComponent));
export { BasePicker };
var BasePickerListBelow = /** @class */ (function (_super) {
tslib_1.__extends(BasePickerListBelow, _super);
function BasePickerListBelow() {
return _super !== null && _super.apply(this, arguments) || this;
}
BasePickerListBelow.prototype.render = function () {
var suggestedDisplayValue = this.state.suggestedDisplayValue;
var _a = this.props, className = _a.className, inputProps = _a.inputProps, disabled = _a.disabled;
var selectedSuggestionAlertId = this.props.enableSelectedSuggestionAlert
? this._ariaMap.selectedSuggestionAlert
: '';
var suggestionsAvailable = this.state.suggestionsVisible ? this._ariaMap.suggestionList : '';
return (React.createElement("div", { ref: this.root },
React.createElement("div", { className: css('ms-BasePicker', className ? className : ''), onKeyDown: this.onKeyDown },
this.getSuggestionsAlert(),
React.createElement("div", { className: css('ms-BasePicker-text', styles.pickerText, this.state.isFocused && styles.inputFocused) },
React.createElement(Autofill, tslib_1.__assign({}, inputProps, { className: css('ms-BasePicker-input', styles.pickerInput), ref: this.input, onFocus: this.onInputFocus, onBlur: this.onInputBlur, onInputValueChange: this.onInputChange, suggestedDisplayValue: suggestedDisplayValue, "aria-activedescendant": this.getActiveDescendant(), "aria-expanded": !!this.state.suggestionsVisible, "aria-haspopup": "true", autoCapitalize: "off", autoComplete: "off", role: "combobox", disabled: disabled, "aria-controls": suggestionsAvailable + " " + selectedSuggestionAlertId || undefined, "aria-owns": suggestionsAvailable || undefined, onInputChange: this.props.onInputChange })))),
this.renderSuggestions(),
React.createElement(SelectionZone, { selection: this.selection, selectionMode: SelectionMode.single },
React.createElement(FocusZone, { componentRef: this.focusZone, className: "ms-BasePicker-selectedItems", isCircularNavigation: true, direction: FocusZoneDirection.bidirectional, isInnerZoneKeystroke: this._isFocusZoneInnerKeystroke, id: this._ariaMap.selectedItems }, this.renderItems()))));
};
BasePickerListBelow.prototype.onBackspace = function (ev) {
// override the existing backspace method to not do anything because the list items appear below.
};
return BasePickerListBelow;
}(BasePicker));
export { BasePickerListBelow };
//# sourceMappingURL=BasePicker.js.map