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@blueprintjs/select

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Components related to selecting items from a list

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.Select = void 0; const tslib_1 = require("tslib"); const jsx_runtime_1 = require("react/jsx-runtime"); /* * Copyright 2022 Palantir Technologies, Inc. All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ const classnames_1 = tslib_1.__importDefault(require("classnames")); const react_1 = require("react"); const core_1 = require("@blueprintjs/core"); const icons_1 = require("@blueprintjs/icons"); const common_1 = require("../../common"); const queryList_1 = require("../query-list/queryList"); /** * Select component. * * @see https://blueprintjs.com/docs/#select/select */ class Select extends core_1.AbstractPureComponent { static displayName = `${core_1.DISPLAYNAME_PREFIX}.Select`; /** @deprecated no longer necessary now that the TypeScript parser supports type arguments on JSX element tags */ static ofType() { return Select; } state = { isOpen: false }; inputElement = null; queryList = null; previousFocusedElement; handleInputRef = (0, core_1.refHandler)(this, "inputElement", this.props.inputProps?.inputRef); handleQueryListRef = (ref) => (this.queryList = ref); listboxId = core_1.Utils.uniqueId("listbox"); render() { // omit props specific to this component, spread the rest. const { filterable, inputProps, menuProps, popoverProps, ...restProps } = this.props; return ((0, jsx_runtime_1.jsx)(queryList_1.QueryList, { ...restProps, listId: this.listboxId, menuProps: { "aria-label": "selectable options", ...menuProps }, onItemSelect: this.handleItemSelect, ref: this.handleQueryListRef, renderer: this.renderQueryList })); } componentDidUpdate(prevProps, prevState) { if (prevProps.inputProps?.inputRef !== this.props.inputProps?.inputRef) { (0, core_1.setRef)(prevProps.inputProps?.inputRef, null); this.handleInputRef = (0, core_1.refHandler)(this, "inputElement", this.props.inputProps?.inputRef); (0, core_1.setRef)(this.props.inputProps?.inputRef, this.inputElement); } if (this.state.isOpen && !prevState.isOpen && this.queryList != null) { this.queryList.scrollActiveItemIntoView(); } } renderQueryList = (listProps) => { // not using defaultProps cuz they're hard to type with generics (can't use <T> on static members) const { filterable = true, disabled = false, inputProps = {}, placeholder = "Filter...", popoverContentProps = {}, popoverProps = {}, popoverRef, } = this.props; const input = ((0, jsx_runtime_1.jsx)(core_1.InputGroup, { "aria-activedescendant": listProps.activeItemId, "aria-autocomplete": "list", "aria-expanded": this.state.isOpen, leftIcon: (0, jsx_runtime_1.jsx)(icons_1.Search, {}), placeholder: placeholder, rightElement: this.maybeRenderClearButton(listProps.query), role: "combobox", ...inputProps, inputRef: this.handleInputRef, onChange: listProps.handleQueryChange, value: listProps.query })); const { handleKeyDown, handleKeyUp } = listProps; // N.B. no need to set `fill` since that is unused with the `renderTarget` API return ((0, jsx_runtime_1.jsx)(core_1.Popover, { autoFocus: false, enforceFocus: false, isOpen: this.state.isOpen, disabled: disabled, placement: popoverProps.position || popoverProps.placement ? undefined : "bottom-start", ...popoverProps, className: (0, classnames_1.default)(listProps.className, popoverProps.className), content: (0, jsx_runtime_1.jsxs)("div", { ...popoverContentProps, onKeyDown: handleKeyDown, onKeyUp: handleKeyUp, children: [filterable ? input : undefined, listProps.itemList] }), onClosing: this.handlePopoverClosing, onInteraction: this.handlePopoverInteraction, onOpened: this.handlePopoverOpened, onOpening: this.handlePopoverOpening, popoverClassName: (0, classnames_1.default)(common_1.Classes.SELECT_POPOVER, popoverProps.popoverClassName), popupKind: core_1.PopupKind.LISTBOX, ref: popoverRef, renderTarget: this.getPopoverTargetRenderer(listProps, this.state.isOpen) })); }; // We use the renderTarget API to flatten the rendered DOM and make it easier to implement features like // the "fill" prop. Note that we must take `isOpen` as an argument to force this render function to be called // again after that state changes. getPopoverTargetRenderer = (listProps, isOpen) => // N.B. pull out `isOpen` so that it's not forwarded to the DOM, but remember not to use it directly // since it may be stale (`renderTarget` is not re-invoked on this.state changes). // eslint-disable-next-line react/display-name ({ isOpen: _isOpen, ref, ...targetProps }) => { const { disabled, filterable = true, popoverProps = {}, popoverTargetProps } = this.props; const { handleKeyDown, handleKeyUp } = listProps; const { targetTagName = "div" } = popoverProps; return (0, react_1.createElement)(targetTagName, { "aria-controls": this.listboxId, ...popoverTargetProps, ...targetProps, "aria-disabled": disabled, "aria-expanded": isOpen, // When filterable, the InputGroup inside is the combobox; this trigger is just a button // When not filterable, this trigger is the combobox ...(filterable ? { "aria-haspopup": "listbox" } : {}), // Note that we must set FILL here in addition to children to get the wrapper element to full width className: (0, classnames_1.default)(targetProps.className, popoverTargetProps?.className, { [core_1.Classes.FILL]: this.props.fill, }), // Normally, Popover would also need to attach its own `onKeyDown` handler via `targetProps`, // but in our case we fully manage that interaction and listen for key events to open/close // the popover, so we elide it from the DOM. onKeyDown: this.withPopoverTargetPropsHandler("keydown", isOpen ? handleKeyDown : this.handleTargetKeyDown), onKeyUp: this.withPopoverTargetPropsHandler("keyup", isOpen ? handleKeyUp : undefined), ref, role: filterable ? undefined : "combobox", }, this.props.children); }; maybeRenderClearButton(query) { return query.length > 0 ? ((0, jsx_runtime_1.jsx)(core_1.Button, { "aria-label": "Clear filter query", icon: (0, jsx_runtime_1.jsx)(icons_1.Cross, {}), onClick: this.resetQuery, title: "Clear filter query", variant: "minimal" })) : undefined; } withPopoverTargetPropsHandler = (eventType, handler) => { switch (eventType) { case "keydown": return event => { handler?.(event); this.props.popoverTargetProps?.onKeyDown?.(event); }; case "keyup": return event => { handler?.(event); this.props.popoverTargetProps?.onKeyUp?.(event); }; } }; /** * Target wrapper element "keydown" handler while the popover is closed. */ handleTargetKeyDown = (event) => { // open popover when arrow key pressed on target while closed if (event.key === "ArrowUp" || event.key === "ArrowDown") { event.preventDefault(); this.setState({ isOpen: true }); } else if (core_1.Utils.isKeyboardClick(event)) { this.setState({ isOpen: true }); } }; handleItemSelect = (item, event) => { const target = event?.target; const menuItem = target?.closest(`.${core_1.Classes.MENU_ITEM}`); const menuItemDismiss = menuItem?.matches(`.${core_1.Classes.POPOVER_DISMISS}`); const shouldDismiss = menuItemDismiss ?? true; this.setState({ isOpen: !shouldDismiss }); this.props.onItemSelect?.(item, event); }; handlePopoverInteraction = (isOpen, event) => { this.setState({ isOpen }); this.props.popoverProps?.onInteraction?.(isOpen, event); }; handlePopoverOpening = (node) => { // save currently focused element before popover steals focus, so we can restore it when closing. this.previousFocusedElement = core_1.Utils.getActiveElement(this.inputElement) ?? undefined; if (this.props.resetOnClose) { this.resetQuery(); } this.props.popoverProps?.onOpening?.(node); }; handlePopoverOpened = (node) => { // scroll active item into view after popover transition completes and all dimensions are stable. if (this.queryList != null) { this.queryList.scrollActiveItemIntoView(); } this.requestAnimationFrame(() => { const { inputProps = {} } = this.props; // autofocus is enabled by default if (inputProps.autoFocus !== false) { this.inputElement?.focus(); } }); this.props.popoverProps?.onOpened?.(node); }; handlePopoverClosing = (node) => { // restore focus to saved element. // timeout allows popover to begin closing and remove focus handlers beforehand. /* istanbul ignore next */ this.requestAnimationFrame(() => { if (this.previousFocusedElement !== undefined) { this.previousFocusedElement.focus(); this.previousFocusedElement = undefined; } }); this.props.popoverProps?.onClosing?.(node); }; resetQuery = () => this.queryList && this.queryList.setQuery("", true); } exports.Select = Select; //# sourceMappingURL=select.js.map