@esri/calcite-components
Version:
Web Components for Esri's Calcite Design System.
149 lines (148 loc) • 6.31 kB
JavaScript
/*! All material copyright ESRI, All Rights Reserved, unless otherwise specified.
See https://github.com/Esri/calcite-design-system/blob/dev/LICENSE.md for details.
v3.2.1 */
import { c as customElement } from "../../chunks/runtime.js";
import { ref } from "lit-html/directives/ref.js";
import { html } from "lit";
import { LitElement, createEvent, safeClassMap } from "@arcgis/lumina";
import { u as updateHostInteraction, I as InteractiveContainer } from "../../chunks/interactive.js";
import { c as createObserver } from "../../chunks/observers.js";
import { d as focusElementInGroup } from "../../chunks/dom.js";
import { css } from "@lit/reactive-element/css-tag.js";
const CSS = {
container: "container"
};
const styles = css`:host([disabled]){cursor:default;-webkit-user-select:none;user-select:none;opacity:var(--calcite-opacity-disabled)}:host([disabled]) *,:host([disabled]) ::slotted(*){pointer-events:none}:host{box-sizing:border-box;display:inline-block}:host ::slotted(calcite-tile){margin-block-end:var(--calcite-spacing-px);margin-inline-end:var(--calcite-spacing-px)}.container{display:grid;grid-auto-rows:minmax(auto,1fr)}:host([scale=s]) .container{grid-template-columns:repeat(auto-fit,minmax(100px,1fr))}:host([scale=m]) .container{grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}:host([scale=l]) .container{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}:host([layout=vertical]) .container{display:flex;flex-direction:column}:host([disabled]) ::slotted([calcite-hydrated][disabled]),:host([disabled]) [calcite-hydrated][disabled]{opacity:1}.interaction-container{display:contents}:host([hidden]){display:none}[hidden]{display:none}`;
class TileGroup extends LitElement {
constructor() {
super();
this.items = [];
this.mutationObserver = createObserver("mutation", () => this.updateTiles());
this.alignment = "start";
this.disabled = false;
this.layout = "horizontal";
this.scale = "m";
this.selectedItems = [];
this.selectionAppearance = "icon";
this.selectionMode = "none";
this.calciteTileGroupSelect = createEvent({ cancelable: false });
this.listen("calciteInternalTileKeyEvent", this.calciteInternalTileKeyEventListener);
this.listen("calciteTileSelect", this.calciteTileSelectHandler);
}
static {
this.properties = { alignment: [3, {}, { reflect: true }], disabled: [7, {}, { reflect: true, type: Boolean }], label: 1, layout: [3, {}, { reflect: true }], scale: [3, {}, { reflect: true }], selectedItems: [0, {}, { attribute: false }], selectionAppearance: [3, {}, { reflect: true }], selectionMode: [3, {}, { reflect: true }] };
}
static {
this.styles = styles;
}
connectedCallback() {
super.connectedCallback();
this.mutationObserver?.observe(this.el, { childList: true });
this.updateTiles();
}
willUpdate(changes) {
if (changes.has("scale") && (this.hasUpdated || this.scale !== "m") || changes.has("selectionMode") && (this.hasUpdated || this.selectionMode !== "none") || changes.has("selectionAppearance") && (this.hasUpdated || this.selectionAppearance !== "icon")) {
this.updateTiles();
}
}
updated() {
updateHostInteraction(this);
}
loaded() {
this.updateSelectedItems();
}
disconnectedCallback() {
super.disconnectedCallback();
this.mutationObserver?.disconnect();
}
getSlottedTiles() {
return this.slotEl?.assignedElements({ flatten: true }).filter((el) => el?.matches("calcite-tile"));
}
selectItem(item) {
if (!item) {
return;
}
this.items?.forEach((el) => {
const matchingEl = item === el;
switch (this.selectionMode) {
case "multiple":
if (matchingEl) {
el.selected = !el.selected;
}
break;
case "single":
el.selected = matchingEl && !el.selected;
break;
case "single-persist":
el.selected = !!matchingEl;
break;
}
});
this.updateSelectedItems();
this.calciteTileGroupSelect.emit();
}
setSlotEl(el) {
this.slotEl = el;
}
updateSelectedItems() {
const selectedItems = this.items?.filter((el) => el.selected);
if ((this.selectionMode === "single" || this.selectionMode === "single-persist") && selectedItems?.length > 1) {
this.selectedItems = [selectedItems.pop()];
this.items?.forEach((el) => {
if (this.selectedItems.indexOf(el) === -1) {
el.selected = false;
}
});
} else {
this.selectedItems = selectedItems ?? [];
}
}
updateTiles() {
this.items = this.getSlottedTiles();
this.items?.forEach((el) => {
el.alignment = this.alignment;
el.interactive = true;
el.layout = this.layout;
el.scale = this.scale;
el.selectionAppearance = this.selectionAppearance;
el.selectionMode = this.selectionMode;
});
this.updateSelectedItems();
}
calciteInternalTileKeyEventListener(event) {
if (event.composedPath().includes(this.el)) {
event.preventDefault();
event.stopPropagation();
const interactiveItems = this.items?.filter((el) => !el.disabled);
switch (event.detail.key) {
case "ArrowDown":
case "ArrowRight":
focusElementInGroup(interactiveItems, event.detail.target, "next");
break;
case "ArrowUp":
case "ArrowLeft":
focusElementInGroup(interactiveItems, event.detail.target, "previous");
break;
case "Home":
focusElementInGroup(interactiveItems, event.detail.target, "first");
break;
case "End":
focusElementInGroup(interactiveItems, event.detail.target, "last");
break;
}
}
}
calciteTileSelectHandler(event) {
if (event.composedPath().includes(this.el)) {
this.selectItem(event.target);
}
}
render() {
const role = this.selectionMode === "none" || this.selectionMode === "multiple" ? "group" : "radiogroup";
return InteractiveContainer({ disabled: this.disabled, children: html`<div .ariaLabel=${this.label} class=${safeClassMap(CSS.container)} .role=${role}><slot @slotchange=${this.updateTiles} ${ref(this.setSlotEl)}></slot></div>` });
}
}
customElement("calcite-tile-group", TileGroup);
export {
TileGroup
};