@esri/calcite-components
Version:
Web Components for Esri's Calcite Design System.
943 lines (937 loc) • 41.3 kB
JavaScript
/*!
* All material copyright ESRI, All Rights Reserved, unless otherwise specified.
* See https://github.com/Esri/calcite-components/blob/master/LICENSE.md for details.
* v1.5.0-next.4
*/
import { h, proxyCustomElement, HTMLElement, createEvent, Host } from '@stencil/core/internal/client';
import { f as filter } from './filter2.js';
import { j as isPrimaryPointerButton, t as toAriaBoolean } from './dom.js';
import { d as defaultMenuPlacement, f as filterComputedPlacements, c as connectFloatingUI, r as reposition, a as disconnectFloatingUI, F as FloatingCSS } from './floating-ui.js';
import { s as submitForm, c as connectForm, a as afterConnectDefaultValueSet, d as disconnectForm, H as HiddenFormInputSlot } from './form.js';
import { g as guid } from './guid.js';
import { c as connectInteractive, u as updateHostInteraction, d as disconnectInteractive } from './interactive.js';
import { c as connectLabel, d as disconnectLabel, g as getLabelText } from './label2.js';
import { c as componentLoaded, a as setUpLoadableComponent, s as setComponentLoaded } from './loadable.js';
import { c as connectLocalized, d as disconnectLocalized } from './locale.js';
import { c as createObserver } from './observers.js';
import { c as connectOpenCloseComponent, d as disconnectOpenCloseComponent } from './openCloseComponent.js';
import { c as connectMessages, s as setUpMessages, d as disconnectMessages, u as updateMessages } from './t9n.js';
import { C as ComboboxChildSelector, g as getItemAncestors, a as getItemChildren, h as hasActiveChildren, b as ComboboxItem, c as ComboboxItemGroup, d as CSS$1 } from './utils2.js';
import { d as defineCustomElement$3 } from './chip.js';
import { d as defineCustomElement$2 } from './icon.js';
import { d as debounce } from './debounce.js';
const CSS = {
button: "x-button"
};
function XButton({ disabled, key, label, onClick, ref, scale }) {
return (h("button", { "aria-label": label, class: CSS.button, disabled: disabled, key: key, onClick: onClick, tabIndex: -1, type: "button",
// eslint-disable-next-line react/jsx-sort-props
ref: ref },
h("calcite-icon", { icon: "x", scale: scale === "l" ? "m" : "s" })));
}
const comboboxCss = "@keyframes in{0%{opacity:0}100%{opacity:1}}@keyframes in-down{0%{opacity:0;transform:translate3D(0, -5px, 0)}100%{opacity:1;transform:translate3D(0, 0, 0)}}@keyframes in-up{0%{opacity:0;transform:translate3D(0, 5px, 0)}100%{opacity:1;transform:translate3D(0, 0, 0)}}@keyframes in-right{0%{opacity:0;transform:translate3D(-5px, 0, 0)}100%{opacity:1;transform:translate3D(0, 0, 0)}}@keyframes in-left{0%{opacity:0;transform:translate3D(5px, 0, 0)}100%{opacity:1;transform:translate3D(0, 0, 0)}}@keyframes in-scale{0%{opacity:0;transform:scale3D(0.95, 0.95, 1)}100%{opacity:1;transform:scale3D(1, 1, 1)}}:root{--calcite-animation-timing:calc(150ms * var(--calcite-internal-duration-factor));--calcite-internal-duration-factor:var(--calcite-duration-factor, 1);--calcite-internal-animation-timing-fast:calc(100ms * var(--calcite-internal-duration-factor));--calcite-internal-animation-timing-medium:calc(200ms * var(--calcite-internal-duration-factor));--calcite-internal-animation-timing-slow:calc(300ms * var(--calcite-internal-duration-factor))}.calcite-animate{opacity:0;animation-fill-mode:both;animation-duration:var(--calcite-animation-timing)}.calcite-animate__in{animation-name:in}.calcite-animate__in-down{animation-name:in-down}.calcite-animate__in-up{animation-name:in-up}.calcite-animate__in-right{animation-name:in-right}.calcite-animate__in-left{animation-name:in-left}.calcite-animate__in-scale{animation-name:in-scale}@media (prefers-reduced-motion: reduce){:root{--calcite-internal-duration-factor:0.01}}:root{--calcite-floating-ui-transition:var(--calcite-animation-timing);--calcite-floating-ui-z-index:var(--calcite-app-z-index-dropdown)}:host([hidden]){display:none}:host([disabled]){cursor:default;-webkit-user-select:none;user-select:none;opacity:var(--calcite-ui-opacity-disabled)}:host([disabled]) *,:host([disabled]) ::slotted(*){pointer-events:none}:host{position:relative;display:block}:host([disabled]) ::slotted([calcite-hydrated][disabled]),:host([disabled]) [calcite-hydrated][disabled]{opacity:1}:host([scale=s]) .x-button{inline-size:1rem;block-size:1rem}:host([scale=m]) .x-button{inline-size:1.5rem;block-size:1.5rem}:host([scale=l]) .x-button{inline-size:2rem;block-size:2rem}.x-button{margin:0px;display:flex;cursor:pointer;-webkit-appearance:none;appearance:none;align-content:center;align-items:center;justify-content:center;align-self:center;border-width:2px;background-color:transparent;color:var(--calcite-ui-text-3);outline-color:transparent;transition:all var(--calcite-animation-timing) ease-in-out 0s, outline 0s, outline-offset 0s;border-radius:50%;border-color:transparent;background-color:var(--calcite-ui-foreground-2)}.x-button:active,.x-button:hover{color:var(--calcite-ui-text-1);background-color:var(--calcite-ui-foreground-3)}.x-button:active{border-style:solid;border-color:var(--calcite-ui-brand)}.x-button calcite-icon{color:inherit}:host([scale=s]){font-size:var(--calcite-font-size--2);--calcite-combobox-item-spacing-unit-l:0.5rem;--calcite-combobox-item-spacing-unit-s:0.25rem;--calcite-combobox-input-height:1.5rem}:host([scale=s]) .x-button{margin-inline-end:0.5rem}:host([scale=m]){font-size:var(--calcite-font-size--1);--calcite-combobox-item-spacing-unit-l:0.75rem;--calcite-combobox-item-spacing-unit-s:0.5rem;--calcite-combobox-input-height:2rem}:host([scale=m]) .x-button{margin-inline-end:0.75rem}:host([scale=l]){font-size:var(--calcite-font-size-0);--calcite-combobox-item-spacing-unit-l:1rem;--calcite-combobox-item-spacing-unit-s:0.75rem;--calcite-combobox-input-height:2.75rem}:host([scale=l]) .x-button{margin-inline-end:1rem}.wrapper{display:flex;border-width:1px;border-style:solid;border-color:var(--calcite-ui-border-input);background-color:var(--calcite-ui-foreground-1);color:var(--calcite-ui-text-1);outline-color:transparent;padding-block:calc(var(--calcite-combobox-item-spacing-unit-s) / 4);padding-inline:var(--calcite-combobox-item-spacing-unit-l)}:host(:focus-within) .wrapper,.wrapper--active{outline:2px solid var(--calcite-ui-focus-color, var(--calcite-ui-brand));outline-offset:calc(\n -2px *\n calc(\n 1 -\n 2 * clamp(\n 0,\n var(--calcite-ui-focus-offset-invert),\n 1\n )\n )\n )}.wrapper--single{padding-block:0;padding-inline:var(--calcite-combobox-item-spacing-unit-l);cursor:pointer;flex-wrap:nowrap}.grid-input{display:flex;flex-grow:1;flex-wrap:wrap;align-items:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:0px}.input{flex-grow:1;-webkit-appearance:none;appearance:none;border-style:none;background-color:transparent;padding:0px;font-family:inherit;color:var(--calcite-ui-text-1);font-size:inherit;block-size:var(--calcite-combobox-input-height);line-height:var(--calcite-combobox-input-height);min-inline-size:120px;margin-block-end:var(--calcite-combobox-item-spacing-unit-s)}.input:focus{outline:2px solid transparent;outline-offset:2px}.input--transparent{opacity:0}.input--single{margin-block:0px;padding:0px}.wrapper--active .input-single{cursor:text}.input--hidden{pointer-events:none;inline-size:0px;min-inline-size:0px;opacity:0}.input--icon{padding-block:0;padding-inline:var(--calcite-combobox-item-spacing-unit-l)}.input-wrap{display:flex;flex-grow:1}.input-wrap--single{flex:1 1 0%;overflow:hidden}.label{pointer-events:none;display:flex;max-inline-size:100%;flex:1 1 auto;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:0px;font-weight:var(--calcite-font-weight-normal);block-size:var(--calcite-combobox-input-height);line-height:var(--calcite-combobox-input-height)}.label--icon{padding-inline:var(--calcite-combobox-item-spacing-unit-l)}.icon-end,.icon-start{display:flex;inline-size:1rem;cursor:pointer;align-items:center}.icon-end{flex:none}.floating-ui-container{--calcite-floating-ui-z-index:var(--calcite-app-z-index-dropdown);display:block;position:absolute;z-index:var(--calcite-floating-ui-z-index);visibility:hidden}.floating-ui-container .calcite-floating-ui-anim{position:relative;transition:var(--calcite-floating-ui-transition);transition-property:transform, visibility, opacity;opacity:0;box-shadow:0 0 16px 0 rgba(0, 0, 0, 0.16);z-index:var(--calcite-app-z-index);border-radius:0.25rem}.floating-ui-container[data-placement^=bottom] .calcite-floating-ui-anim{transform:translateY(-5px)}.floating-ui-container[data-placement^=top] .calcite-floating-ui-anim{transform:translateY(5px)}.floating-ui-container[data-placement^=left] .calcite-floating-ui-anim{transform:translateX(5px)}.floating-ui-container[data-placement^=right] .calcite-floating-ui-anim{transform:translateX(-5px)}.floating-ui-container[data-placement] .calcite-floating-ui-anim--active{opacity:1;transform:translate(0)}.floating-ui-container--active{visibility:visible}@media (forced-colors: active){.wrapper,.floating-ui-container--active{border:1px solid canvasText}}.screen-readers-only{position:absolute;inline-size:1px;block-size:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0, 0, 0, 0);white-space:nowrap;border-width:0}.list-container{max-block-size:45vh;overflow-y:auto;background-color:var(--calcite-ui-foreground-1);inline-size:var(--calcite-dropdown-width)}.list{margin:0px;display:block;padding:0px}.list--hide{block-size:0px;overflow:hidden}.chip{margin-block:calc(var(--calcite-combobox-item-spacing-unit-s) / 4);margin-inline:0 var(--calcite-combobox-item-spacing-unit-s);max-inline-size:100%}.chip--active{background-color:var(--calcite-ui-foreground-3)}.item{display:block}::slotted(input[slot=hidden-form-input]){margin:0 !important;opacity:0 !important;outline:none !important;padding:0 !important;position:absolute !important;inset:0 !important;transform:none !important;-webkit-appearance:none !important;z-index:-1 !important}";
const isGroup = (el) => el.tagName === ComboboxItemGroup;
const itemUidPrefix = "combobox-item-";
const chipUidPrefix = "combobox-chip-";
const labelUidPrefix = "combobox-label-";
const listboxUidPrefix = "combobox-listbox-";
const inputUidPrefix = "combobox-input-";
const Combobox = /*@__PURE__*/ proxyCustomElement(class extends HTMLElement {
constructor() {
super();
this.__registerHost();
this.__attachShadow();
this.calciteComboboxChange = createEvent(this, "calciteComboboxChange", 6);
this.calciteComboboxFilterChange = createEvent(this, "calciteComboboxFilterChange", 6);
this.calciteComboboxChipClose = createEvent(this, "calciteComboboxChipClose", 6);
this.calciteComboboxBeforeClose = createEvent(this, "calciteComboboxBeforeClose", 6);
this.calciteComboboxClose = createEvent(this, "calciteComboboxClose", 6);
this.calciteComboboxBeforeOpen = createEvent(this, "calciteComboboxBeforeOpen", 6);
this.calciteComboboxOpen = createEvent(this, "calciteComboboxOpen", 6);
//--------------------------------------------------------------------------
//
// Private State/Props
//
//--------------------------------------------------------------------------
this.placement = defaultMenuPlacement;
this.internalValueChangeFlag = false;
this.textInput = null;
this.mutationObserver = createObserver("mutation", () => this.updateItems());
this.resizeObserver = createObserver("resize", () => this.setMaxScrollerHeight());
this.guid = guid();
this.inputHeight = 0;
this.ignoreSelectedEventsFlag = false;
this.openTransitionProp = "opacity";
this.setFilteredPlacements = () => {
const { el, flipPlacements } = this;
this.filteredFlipPlacements = flipPlacements
? filterComputedPlacements(flipPlacements, el)
: null;
};
this.getValue = () => {
const items = this.selectedItems.map((item) => item?.value?.toString());
return items?.length ? (items.length > 1 ? items : items[0]) : "";
};
this.onLabelClick = () => {
this.setFocus();
};
this.keyDownHandler = (event) => {
const { key } = event;
switch (key) {
case "Tab":
this.activeChipIndex = -1;
this.activeItemIndex = -1;
if (this.allowCustomValues && this.text) {
this.addCustomChip(this.text, true);
event.preventDefault();
}
else if (this.open) {
this.open = false;
event.preventDefault();
}
break;
case "ArrowLeft":
this.previousChip();
event.preventDefault();
break;
case "ArrowRight":
this.nextChip();
event.preventDefault();
break;
case "ArrowUp":
event.preventDefault();
if (this.open) {
this.shiftActiveItemIndex(-1);
}
if (!this.comboboxInViewport()) {
this.el.scrollIntoView();
}
break;
case "ArrowDown":
event.preventDefault();
if (this.open) {
this.shiftActiveItemIndex(1);
}
else {
this.open = true;
this.ensureRecentSelectedItemIsActive();
}
if (!this.comboboxInViewport()) {
this.el.scrollIntoView();
}
break;
case " ":
if (!this.textInput.value) {
event.preventDefault();
this.open = true;
this.shiftActiveItemIndex(1);
}
break;
case "Home":
if (!this.open) {
return;
}
event.preventDefault();
this.updateActiveItemIndex(0);
this.scrollToActiveItem();
if (!this.comboboxInViewport()) {
this.el.scrollIntoView();
}
break;
case "End":
if (!this.open) {
return;
}
event.preventDefault();
this.updateActiveItemIndex(this.filteredItems.length - 1);
this.scrollToActiveItem();
if (!this.comboboxInViewport()) {
this.el.scrollIntoView();
}
break;
case "Escape":
if (!this.clearDisabled && !this.open) {
this.clearValue();
}
this.open = false;
event.preventDefault();
break;
case "Enter":
if (this.activeItemIndex > -1) {
this.toggleSelection(this.filteredItems[this.activeItemIndex]);
event.preventDefault();
}
else if (this.activeChipIndex > -1) {
this.removeActiveChip();
event.preventDefault();
}
else if (this.allowCustomValues && this.text) {
this.addCustomChip(this.text, true);
event.preventDefault();
}
else if (!event.defaultPrevented) {
if (submitForm(this)) {
event.preventDefault();
}
}
break;
case "Delete":
case "Backspace":
if (this.activeChipIndex > -1) {
event.preventDefault();
this.removeActiveChip();
}
else if (!this.text && this.isMulti()) {
event.preventDefault();
this.removeLastChip();
}
break;
}
};
this.toggleCloseEnd = () => {
this.open = false;
this.el.removeEventListener("calciteComboboxClose", this.toggleCloseEnd);
};
this.toggleOpenEnd = () => {
this.open = false;
this.el.removeEventListener("calciteComboboxOpen", this.toggleOpenEnd);
};
this.setMaxScrollerHeight = async () => {
const { listContainerEl, open, referenceEl } = this;
if (!listContainerEl || !open) {
return;
}
await this.reposition(true);
const maxScrollerHeight = this.getMaxScrollerHeight();
listContainerEl.style.maxHeight = maxScrollerHeight > 0 ? `${maxScrollerHeight}px` : "";
listContainerEl.style.minWidth = `${referenceEl.clientWidth}px`;
await this.reposition(true);
};
this.calciteChipCloseHandler = (comboboxItem) => {
this.open = false;
const selection = this.items.find((item) => item === comboboxItem);
if (selection) {
this.toggleSelection(selection, false);
}
this.calciteComboboxChipClose.emit();
};
this.clickHandler = (event) => {
const composedPath = event.composedPath();
if (composedPath.some((node) => node.tagName === "CALCITE-CHIP")) {
this.open = false;
event.preventDefault();
return;
}
if (composedPath.some((node) => node.classList?.contains(CSS.button))) {
this.clearValue();
event.preventDefault();
return;
}
this.open = !this.open;
this.ensureRecentSelectedItemIsActive();
};
this.setInactiveIfNotContained = (event) => {
const composedPath = event.composedPath();
if (!this.open || composedPath.includes(this.el) || composedPath.includes(this.referenceEl)) {
return;
}
if (this.allowCustomValues && this.text.trim().length) {
this.addCustomChip(this.text);
}
if (this.selectionMode === "single") {
if (this.textInput) {
this.textInput.value = "";
}
this.text = "";
this.filterItems("");
this.updateActiveItemIndex(-1);
}
this.open = false;
};
this.setFloatingEl = (el) => {
this.floatingEl = el;
connectFloatingUI(this, this.referenceEl, this.floatingEl);
};
this.setContainerEl = (el) => {
this.resizeObserver.observe(el);
this.listContainerEl = el;
this.transitionEl = el;
connectOpenCloseComponent(this);
};
this.setReferenceEl = (el) => {
this.referenceEl = el;
connectFloatingUI(this, this.referenceEl, this.floatingEl);
};
this.inputHandler = (event) => {
const value = event.target.value;
this.text = value;
this.filterItems(value);
if (value) {
this.activeChipIndex = -1;
}
};
this.filterItems = (() => {
const find = (item, filteredData) => item &&
filteredData.some(({ label, value }) => {
if (isGroup(item)) {
return value === item.label;
}
return (value === item.textLabel ||
value === item.value ||
label === item.textLabel ||
label === item.value);
});
return debounce((text) => {
const filteredData = filter(this.data, text);
const items = this.getCombinedItems();
items.forEach((item) => {
const hidden = !find(item, filteredData);
item.hidden = hidden;
const [parent, grandparent] = item.ancestors;
if (find(parent, filteredData) || find(grandparent, filteredData)) {
item.hidden = false;
}
if (!hidden) {
item.ancestors.forEach((ancestor) => (ancestor.hidden = false));
}
});
this.filteredItems = this.getfilteredItems();
this.calciteComboboxFilterChange.emit();
}, 100);
})();
this.internalComboboxChangeEvent = () => {
this.calciteComboboxChange.emit();
};
this.emitComboboxChange = debounce(this.internalComboboxChangeEvent, 0);
this.updateItems = () => {
this.items = this.getItems();
this.groupItems = this.getGroupItems();
this.data = this.getData();
this.selectedItems = this.getSelectedItems();
this.filteredItems = this.getfilteredItems();
this.needsIcon = this.getNeedsIcon();
if (!this.allowCustomValues) {
this.setMaxScrollerHeight();
}
};
this.scrollToActiveItem = () => {
const activeItem = this.filteredItems[this.activeItemIndex];
if (!activeItem) {
return;
}
const height = this.calculateSingleItemHeight(activeItem);
const { offsetHeight, scrollTop } = this.listContainerEl;
if (offsetHeight + scrollTop < activeItem.offsetTop + height) {
this.listContainerEl.scrollTop = activeItem.offsetTop - offsetHeight + height;
}
else if (activeItem.offsetTop < scrollTop) {
this.listContainerEl.scrollTop = activeItem.offsetTop;
}
};
this.comboboxFocusHandler = () => {
if (this.disabled) {
return;
}
this.textInput?.focus();
};
this.comboboxBlurHandler = (event) => {
this.setInactiveIfNotContained(event);
};
this.clearDisabled = false;
this.open = false;
this.disabled = false;
this.form = undefined;
this.label = undefined;
this.placeholder = undefined;
this.placeholderIcon = undefined;
this.placeholderIconFlipRtl = false;
this.maxItems = 0;
this.name = undefined;
this.allowCustomValues = undefined;
this.overlayPositioning = "absolute";
this.required = false;
this.selectionMode = "multiple";
this.scale = "m";
this.value = null;
this.flipPlacements = undefined;
this.messages = undefined;
this.messageOverrides = undefined;
this.selectedItems = [];
this.filteredItems = [];
this.items = [];
this.groupItems = [];
this.needsIcon = undefined;
this.activeItemIndex = -1;
this.activeChipIndex = -1;
this.activeDescendant = "";
this.text = "";
this.effectiveLocale = undefined;
this.defaultMessages = undefined;
}
openHandler() {
if (this.disabled) {
this.open = false;
return;
}
this.setMaxScrollerHeight();
}
handleDisabledChange(value) {
if (!value) {
this.open = false;
}
}
maxItemsHandler() {
this.setMaxScrollerHeight();
}
overlayPositioningHandler() {
this.reposition(true);
}
valueHandler(value) {
if (!this.internalValueChangeFlag) {
const items = this.getItems();
if (Array.isArray(value)) {
items.forEach((item) => (item.selected = value.includes(item.value)));
}
else if (value) {
items.forEach((item) => (item.selected = value === item.value));
}
else {
items.forEach((item) => (item.selected = false));
}
this.updateItems();
}
}
onMessagesChange() {
/* wired up by t9n util */
}
flipPlacementsHandler() {
this.setFilteredPlacements();
this.reposition(true);
}
selectedItemsHandler() {
this.internalValueChangeFlag = true;
this.value = this.getValue();
this.internalValueChangeFlag = false;
}
//--------------------------------------------------------------------------
//
// Event Listeners
//
//--------------------------------------------------------------------------
documentClickHandler(event) {
if (this.disabled || !isPrimaryPointerButton(event)) {
return;
}
this.setInactiveIfNotContained(event);
}
calciteComboboxItemChangeHandler(event) {
if (this.ignoreSelectedEventsFlag) {
return;
}
const target = event.target;
const newIndex = this.filteredItems.indexOf(target);
this.updateActiveItemIndex(newIndex);
this.toggleSelection(target, target.selected);
}
//--------------------------------------------------------------------------
//
// Public Methods
//
//--------------------------------------------------------------------------
/**
* Updates the position of the component.
*
* @param delayed
*/
async reposition(delayed = false) {
const { floatingEl, referenceEl, placement, overlayPositioning, filteredFlipPlacements } = this;
return reposition(this, {
floatingEl,
referenceEl,
overlayPositioning,
placement,
flipPlacements: filteredFlipPlacements,
type: "menu"
}, delayed);
}
/** Sets focus on the component. */
async setFocus() {
await componentLoaded(this);
this.textInput?.focus();
this.activeChipIndex = -1;
this.activeItemIndex = -1;
}
// --------------------------------------------------------------------------
//
// Lifecycle
//
// --------------------------------------------------------------------------
connectedCallback() {
connectInteractive(this);
connectLocalized(this);
connectMessages(this);
this.internalValueChangeFlag = true;
this.value = this.getValue();
this.internalValueChangeFlag = false;
this.mutationObserver?.observe(this.el, { childList: true, subtree: true });
connectLabel(this);
connectForm(this);
connectOpenCloseComponent(this);
this.setFilteredPlacements();
this.reposition(true);
if (this.open) {
this.openHandler();
}
}
async componentWillLoad() {
setUpLoadableComponent(this);
this.updateItems();
await setUpMessages(this);
}
componentDidLoad() {
afterConnectDefaultValueSet(this, this.getValue());
this.reposition(true);
setComponentLoaded(this);
}
componentDidRender() {
if (this.el.offsetHeight !== this.inputHeight) {
this.reposition(true);
this.inputHeight = this.el.offsetHeight;
}
updateHostInteraction(this);
}
disconnectedCallback() {
this.mutationObserver?.disconnect();
this.resizeObserver?.disconnect();
disconnectInteractive(this);
disconnectLabel(this);
disconnectForm(this);
disconnectFloatingUI(this, this.referenceEl, this.floatingEl);
disconnectOpenCloseComponent(this);
disconnectLocalized(this);
disconnectMessages(this);
}
/** when search text is cleared, reset active to */
textHandler() {
this.updateActiveItemIndex(-1);
}
effectiveLocaleChange() {
updateMessages(this, this.effectiveLocale);
}
// --------------------------------------------------------------------------
//
// Private Methods
//
// --------------------------------------------------------------------------
clearValue() {
this.ignoreSelectedEventsFlag = true;
this.items.forEach((el) => (el.selected = false));
this.ignoreSelectedEventsFlag = false;
this.selectedItems = [];
this.emitComboboxChange();
this.open = false;
this.updateActiveItemIndex(-1);
this.resetText();
this.filterItems("");
this.setFocus();
}
comboboxInViewport() {
const bounding = this.el.getBoundingClientRect();
return (bounding.top >= 0 &&
bounding.left >= 0 &&
bounding.right <= (window.innerWidth || document.documentElement.clientWidth) &&
bounding.bottom <= (window.innerHeight || document.documentElement.clientHeight));
}
onBeforeOpen() {
this.scrollToActiveItem();
this.calciteComboboxBeforeOpen.emit();
}
onOpen() {
this.calciteComboboxOpen.emit();
}
onBeforeClose() {
this.calciteComboboxBeforeClose.emit();
}
onClose() {
this.calciteComboboxClose.emit();
}
ensureRecentSelectedItemIsActive() {
const { selectedItems } = this;
const targetIndex = selectedItems.length === 0 ? 0 : this.items.indexOf(selectedItems[selectedItems.length - 1]);
this.updateActiveItemIndex(targetIndex);
}
getMaxScrollerHeight() {
const items = this.getCombinedItems().filter((item) => !item.hidden);
const { maxItems } = this;
let itemsToProcess = 0;
let maxScrollerHeight = 0;
if (items.length > maxItems) {
items.forEach((item) => {
if (itemsToProcess < maxItems && maxItems > 0) {
const height = this.calculateSingleItemHeight(item);
if (height > 0) {
maxScrollerHeight += height;
itemsToProcess++;
}
}
});
}
return maxScrollerHeight;
}
calculateSingleItemHeight(item) {
if (!item) {
return;
}
let height = item.offsetHeight;
// if item has children items, don't count their height twice
const children = Array.from(item.querySelectorAll(ComboboxChildSelector));
children
.map((child) => child?.offsetHeight)
.forEach((offsetHeight) => {
height -= offsetHeight;
});
return height;
}
getCombinedItems() {
return [...this.groupItems, ...this.items];
}
toggleSelection(item, value = !item.selected) {
if (!item) {
return;
}
if (this.isMulti()) {
item.selected = value;
this.updateAncestors(item);
this.selectedItems = this.getSelectedItems();
this.emitComboboxChange();
this.resetText();
this.filterItems("");
}
else {
this.ignoreSelectedEventsFlag = true;
this.items.forEach((el) => (el.selected = el === item ? value : false));
this.ignoreSelectedEventsFlag = false;
this.selectedItems = this.getSelectedItems();
this.emitComboboxChange();
if (this.textInput) {
this.textInput.value = item.textLabel;
}
this.open = false;
this.updateActiveItemIndex(-1);
this.resetText();
this.filterItems("");
}
}
updateAncestors(item) {
if (this.selectionMode !== "ancestors") {
return;
}
const ancestors = getItemAncestors(item);
const children = getItemChildren(item);
if (item.selected) {
ancestors.forEach((el) => {
el.selected = true;
});
}
else {
children.forEach((el) => (el.selected = false));
[...ancestors].forEach((el) => {
if (!hasActiveChildren(el)) {
el.selected = false;
}
});
}
}
getfilteredItems() {
return this.items.filter((item) => !item.hidden);
}
getSelectedItems() {
if (!this.isMulti()) {
const match = this.items.find(({ selected }) => selected);
return match ? [match] : [];
}
return (this.items
.filter((item) => item.selected && (this.selectionMode !== "ancestors" || !hasActiveChildren(item)))
/** Preserve order of entered tags */
.sort((a, b) => {
const aIdx = this.selectedItems.indexOf(a);
const bIdx = this.selectedItems.indexOf(b);
if (aIdx > -1 && bIdx > -1) {
return aIdx - bIdx;
}
return bIdx - aIdx;
}));
}
getData() {
return this.items.map((item) => ({
filterDisabled: item.filterDisabled,
value: item.value,
label: item.textLabel
}));
}
getNeedsIcon() {
return this.selectionMode === "single" && this.items.some((item) => item.icon);
}
resetText() {
if (this.textInput) {
this.textInput.value = "";
}
this.text = "";
}
getItems() {
const items = Array.from(this.el.querySelectorAll(ComboboxItem));
return items.filter((item) => !item.disabled);
}
getGroupItems() {
return Array.from(this.el.querySelectorAll(ComboboxItemGroup));
}
addCustomChip(value, focus) {
const existingItem = this.items.find((el) => el.textLabel === value);
if (existingItem) {
this.toggleSelection(existingItem, true);
}
else {
if (!this.isMulti()) {
this.toggleSelection(this.selectedItems[this.selectedItems.length - 1], false);
}
const item = document.createElement(ComboboxItem);
item.value = value;
item.textLabel = value;
item.selected = true;
this.el.appendChild(item);
this.resetText();
if (focus) {
this.setFocus();
}
this.updateItems();
this.filterItems("");
this.emitComboboxChange();
}
}
removeActiveChip() {
this.toggleSelection(this.selectedItems[this.activeChipIndex], false);
this.setFocus();
}
removeLastChip() {
this.toggleSelection(this.selectedItems[this.selectedItems.length - 1], false);
this.setFocus();
}
previousChip() {
if (this.text) {
return;
}
const length = this.selectedItems.length - 1;
const active = this.activeChipIndex;
this.activeChipIndex = active === -1 ? length : Math.max(active - 1, 0);
this.updateActiveItemIndex(-1);
this.focusChip();
}
nextChip() {
if (this.text || this.activeChipIndex === -1) {
return;
}
const last = this.selectedItems.length - 1;
const newIndex = this.activeChipIndex + 1;
if (newIndex > last) {
this.activeChipIndex = -1;
this.setFocus();
}
else {
this.activeChipIndex = newIndex;
this.focusChip();
}
this.updateActiveItemIndex(-1);
}
focusChip() {
const guid = this.selectedItems[this.activeChipIndex]?.guid;
const chip = guid
? this.referenceEl.querySelector(`#${chipUidPrefix}${guid}`)
: null;
chip?.setFocus();
}
shiftActiveItemIndex(delta) {
const { length } = this.filteredItems;
const newIndex = (this.activeItemIndex + length + delta) % length;
this.updateActiveItemIndex(newIndex);
this.scrollToActiveItem();
}
updateActiveItemIndex(index) {
this.activeItemIndex = index;
let activeDescendant = null;
this.filteredItems.forEach((el, i) => {
if (i === index) {
el.active = true;
activeDescendant = `${itemUidPrefix}${el.guid}`;
}
else {
el.active = false;
}
});
this.activeDescendant = activeDescendant;
if (this.activeItemIndex > -1) {
this.activeChipIndex = -1;
}
}
isMulti() {
return this.selectionMode !== "single";
}
//--------------------------------------------------------------------------
//
// Render Methods
//
//--------------------------------------------------------------------------
renderChips() {
const { activeChipIndex, scale, selectionMode, messages } = this;
return this.selectedItems.map((item, i) => {
const chipClasses = {
chip: true,
"chip--active": activeChipIndex === i
};
const ancestors = [...getItemAncestors(item)].reverse();
const pathLabel = [...ancestors, item].map((el) => el.textLabel);
const label = selectionMode !== "ancestors" ? item.textLabel : pathLabel.join(" / ");
return (h("calcite-chip", { class: chipClasses, closable: true, icon: item.icon, iconFlipRtl: item.iconFlipRtl, id: item.guid ? `${chipUidPrefix}${item.guid}` : null, key: item.textLabel, messageOverrides: { dismissLabel: messages.removeTag }, onCalciteChipClose: () => this.calciteChipCloseHandler(item), scale: scale, title: label, value: item.value }, label));
});
}
renderInput() {
const { guid, disabled, placeholder, selectionMode, selectedItems, open } = this;
const single = selectionMode === "single";
const selectedItem = selectedItems[0];
const showLabel = !open && single && !!selectedItem;
return (h("span", { class: {
"input-wrap": true,
"input-wrap--single": single
} }, showLabel && (h("span", { class: {
label: true,
"label--icon": !!selectedItem?.icon
}, key: "label" }, selectedItem.textLabel)), h("input", { "aria-activedescendant": this.activeDescendant, "aria-autocomplete": "list", "aria-controls": `${listboxUidPrefix}${guid}`, "aria-label": getLabelText(this), class: {
input: true,
"input--single": true,
"input--transparent": this.activeChipIndex > -1,
"input--hidden": showLabel,
"input--icon": !!this.placeholderIcon
}, disabled: disabled, id: `${inputUidPrefix}${guid}`, key: "input", onBlur: this.comboboxBlurHandler, onFocus: this.comboboxFocusHandler, onInput: this.inputHandler, placeholder: placeholder, type: "text",
// eslint-disable-next-line react/jsx-sort-props
ref: (el) => (this.textInput = el) })));
}
renderListBoxOptions() {
return this.filteredItems.map((item) => (h("li", { "aria-selected": toAriaBoolean(item.selected), id: item.guid ? `${itemUidPrefix}${item.guid}` : null, role: "option", tabindex: "-1" }, item.textLabel)));
}
renderFloatingUIContainer() {
const { setFloatingEl, setContainerEl, open } = this;
const classes = {
[CSS$1.listContainer]: true,
[FloatingCSS.animation]: true,
[FloatingCSS.animationActive]: open
};
return (h("div", { "aria-hidden": "true", class: {
"floating-ui-container": true,
"floating-ui-container--active": open
},
// eslint-disable-next-line react/jsx-sort-props
ref: setFloatingEl }, h("div", { class: classes,
// eslint-disable-next-line react/jsx-sort-props
ref: setContainerEl }, h("ul", { class: { list: true, "list--hide": !open } }, h("slot", null)))));
}
renderIconStart() {
const { selectedItems, placeholderIcon, selectionMode, placeholderIconFlipRtl } = this;
const selectedItem = selectedItems[0];
const selectedIcon = selectedItem?.icon;
const singleSelectionMode = selectionMode === "single";
const iconAtStart = !this.open && selectedItem
? !!selectedIcon && singleSelectionMode
: !!this.placeholderIcon && (!selectedItem || singleSelectionMode);
return (iconAtStart && (h("span", { class: "icon-start" }, h("calcite-icon", { class: "selected-icon", flipRtl: this.open && selectedItem ? selectedItem.iconFlipRtl : placeholderIconFlipRtl, icon: !this.open && selectedItem ? selectedIcon : placeholderIcon, scale: "s" }))));
}
renderIconEnd() {
const { open } = this;
return (h("span", { class: "icon-end" }, h("calcite-icon", { icon: open ? "chevron-up" : "chevron-down", scale: "s" })));
}
render() {
const { guid, label, open } = this;
const single = this.selectionMode === "single";
const isClearable = !this.clearDisabled && this.value?.length > 0;
return (h(Host, { onClick: this.comboboxFocusHandler }, h("div", { "aria-autocomplete": "list", "aria-controls": `${listboxUidPrefix}${guid}`, "aria-expanded": toAriaBoolean(open), "aria-haspopup": "listbox", "aria-label": getLabelText(this), "aria-live": "polite", "aria-owns": `${listboxUidPrefix}${guid}`, class: {
wrapper: true,
"wrapper--single": single || !this.selectedItems.length,
"wrapper--active": open
}, onClick: this.clickHandler, onKeyDown: this.keyDownHandler, role: "combobox",
// eslint-disable-next-line react/jsx-sort-props
ref: this.setReferenceEl }, h("div", { class: "grid-input" }, this.renderIconStart(), !single && this.renderChips(), h("label", { class: "screen-readers-only", htmlFor: `${inputUidPrefix}${guid}`, id: `${labelUidPrefix}${guid}` }, label), this.renderInput()), isClearable ? (h(XButton, { disabled: this.disabled, key: "close-button", label: this.messages.clear, scale: this.scale })) : null, this.renderIconEnd()), h("ul", { "aria-labelledby": `${labelUidPrefix}${guid}`, "aria-multiselectable": "true", class: "screen-readers-only", id: `${listboxUidPrefix}${guid}`, role: "listbox", tabIndex: -1 }, this.renderListBoxOptions()), this.renderFloatingUIContainer(), h(HiddenFormInputSlot, { component: this })));
}
static get assetsDirs() { return ["assets"]; }
get el() { return this; }
static get watchers() { return {
"open": ["openHandler"],
"disabled": ["handleDisabledChange"],
"maxItems": ["maxItemsHandler"],
"overlayPositioning": ["overlayPositioningHandler"],
"value": ["valueHandler"],
"messageOverrides": ["onMessagesChange"],
"flipPlacements": ["flipPlacementsHandler"],
"selectedItems": ["selectedItemsHandler"],
"text": ["textHandler"],
"effectiveLocale": ["effectiveLocaleChange"]
}; }
static get style() { return comboboxCss; }
}, [1, "calcite-combobox", {
"clearDisabled": [516, "clear-disabled"],
"open": [1540],
"disabled": [516],
"form": [513],
"label": [1],
"placeholder": [1],
"placeholderIcon": [513, "placeholder-icon"],
"placeholderIconFlipRtl": [516, "placeholder-icon-flip-rtl"],
"maxItems": [514, "max-items"],
"name": [513],
"allowCustomValues": [516, "allow-custom-values"],
"overlayPositioning": [513, "overlay-positioning"],
"required": [516],
"selectionMode": [513, "selection-mode"],
"scale": [513],
"value": [1025],
"flipPlacements": [16],
"messages": [1040],
"messageOverrides": [1040],
"selectedItems": [1040],
"filteredItems": [1040],
"items": [32],
"groupItems": [32],
"needsIcon": [32],
"activeItemIndex": [32],
"activeChipIndex": [32],
"activeDescendant": [32],
"text": [32],
"effectiveLocale": [32],
"defaultMessages": [32],
"reposition": [64],
"setFocus": [64]
}, [[5, "pointerdown", "documentClickHandler"], [0, "calciteComboboxItemChange", "calciteComboboxItemChangeHandler"]]]);
function defineCustomElement$1() {
if (typeof customElements === "undefined") {
return;
}
const components = ["calcite-combobox", "calcite-chip", "calcite-icon"];
components.forEach(tagName => { switch (tagName) {
case "calcite-combobox":
if (!customElements.get(tagName)) {
customElements.define(tagName, Combobox);
}
break;
case "calcite-chip":
if (!customElements.get(tagName)) {
defineCustomElement$3();
}
break;
case "calcite-icon":
if (!customElements.get(tagName)) {
defineCustomElement$2();
}
break;
} });
}
defineCustomElement$1();
const CalciteCombobox = Combobox;
const defineCustomElement = defineCustomElement$1;
export { CalciteCombobox, defineCustomElement };