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@esri/calcite-components

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Web Components for Esri's Calcite Design System.

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/*! * 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, Host } from "@stencil/core"; import { getElementDir, toAriaBoolean } from "../../utils/dom"; import { guid } from "../../utils/guid"; import { isActivationKey } from "../../utils/key"; import { connectLocalized, disconnectLocalized } from "../../utils/locale"; import { connectMessages, disconnectMessages, setUpMessages, updateMessages } from "../../utils/t9n"; import { CSS, ICONS } from "./resources"; /** * @slot - A slot for adding custom content. */ export class BlockSection { constructor() { this.guid = guid(); // -------------------------------------------------------------------------- // // Private Methods // // -------------------------------------------------------------------------- this.handleHeaderKeyDown = (event) => { if (isActivationKey(event.key)) { this.toggleSection(); event.preventDefault(); event.stopPropagation(); } }; this.toggleSection = () => { this.open = !this.open; this.calciteBlockSectionToggle.emit(); }; this.open = false; this.status = undefined; this.text = undefined; this.toggleDisplay = "button"; this.messages = undefined; this.messageOverrides = undefined; this.effectiveLocale = undefined; this.defaultMessages = undefined; } onMessagesChange() { /* wired up by t9n util */ } effectiveLocaleChange() { updateMessages(this, this.effectiveLocale); } // -------------------------------------------------------------------------- // // Lifecycle // // -------------------------------------------------------------------------- connectedCallback() { connectLocalized(this); connectMessages(this); } disconnectedCallback() { disconnectLocalized(this); disconnectMessages(this); } async componentWillLoad() { await setUpMessages(this); } // -------------------------------------------------------------------------- // // Render Methods // // -------------------------------------------------------------------------- renderStatusIcon() { const { status } = this; const statusIcon = ICONS[status] ?? false; const statusIconClasses = { [CSS.statusIcon]: true, [CSS.valid]: status == "valid", [CSS.invalid]: status == "invalid" }; return !!statusIcon ? (h("calcite-icon", { class: statusIconClasses, icon: statusIcon, scale: "s" })) : null; } render() { const { el, messages, open, text, toggleDisplay } = this; const dir = getElementDir(el); const arrowIcon = open ? ICONS.menuOpen : dir === "rtl" ? ICONS.menuClosedLeft : ICONS.menuClosedRight; const toggleLabel = open ? messages.collapse : messages.expand; const { guid } = this; const regionId = `${guid}-region`; const buttonId = `${guid}-button`; const headerNode = toggleDisplay === "switch" ? (h("div", { "aria-controls": regionId, "aria-label": toggleLabel, class: { [CSS.toggle]: true, [CSS.toggleSwitch]: true }, id: buttonId, onClick: this.toggleSection, onKeyDown: this.handleHeaderKeyDown, tabIndex: 0, title: toggleLabel }, h("div", { class: CSS.toggleSwitchContent }, h("span", { class: CSS.toggleSwitchText }, text)), h("calcite-switch", { checked: open, label: toggleLabel, scale: "s", tabIndex: -1 }), this.renderStatusIcon())) : (h("button", { "aria-controls": regionId, "aria-label": toggleLabel, class: { [CSS.sectionHeader]: true, [CSS.toggle]: true }, id: buttonId, name: toggleLabel, onClick: this.toggleSection }, h("calcite-icon", { icon: arrowIcon, scale: "s" }), h("span", { class: CSS.sectionHeaderText }, text), this.renderStatusIcon())); return (h(Host, null, headerNode, h("section", { "aria-expanded": toAriaBoolean(open), "aria-labelledby": buttonId, class: CSS.content, hidden: !open, id: regionId }, h("slot", null)))); } static get is() { return "calcite-block-section"; } static get encapsulation() { return "shadow"; } static get originalStyleUrls() { return { "$": ["block-section.scss"] }; } static get styleUrls() { return { "$": ["block-section.css"] }; } static get assetsDirs() { return ["assets"]; } static get properties() { return { "open": { "type": "boolean", "mutable": true, "complexType": { "original": "boolean", "resolved": "boolean", "references": {} }, "required": false, "optional": false, "docs": { "tags": [], "text": "When `true`, expands the component and its contents." }, "attribute": "open", "reflect": true, "defaultValue": "false" }, "status": { "type": "string", "mutable": false, "complexType": { "original": "Status", "resolved": "\"idle\" | \"invalid\" | \"valid\"", "references": { "Status": { "location": "import", "path": "../interfaces" } } }, "required": false, "optional": false, "docs": { "tags": [], "text": "Displays a status-related indicator icon." }, "attribute": "status", "reflect": true }, "text": { "type": "string", "mutable": false, "complexType": { "original": "string", "resolved": "string", "references": {} }, "required": false, "optional": false, "docs": { "tags": [], "text": "The component header text." }, "attribute": "text", "reflect": false }, "toggleDisplay": { "type": "string", "mutable": false, "complexType": { "original": "BlockSectionToggleDisplay", "resolved": "\"button\" | \"switch\"", "references": { "BlockSectionToggleDisplay": { "location": "import", "path": "./interfaces" } } }, "required": false, "optional": false, "docs": { "tags": [], "text": "Specifies the component's toggle display -\n\n`\"button\"` (selectable header), or\n\n`\"switch\"` (toggle switch)." }, "attribute": "toggle-display", "reflect": true, "defaultValue": "\"button\"" }, "messages": { "type": "unknown", "mutable": true, "complexType": { "original": "BlockSectionMessages", "resolved": "{ collapse: string; expand: string; }", "references": { "BlockSectionMessages": { "location": "import", "path": "./assets/block-section/t9n" } } }, "required": false, "optional": false, "docs": { "tags": [{ "name": "internal", "text": undefined }], "text": "Made into a prop for testing purposes only" } }, "messageOverrides": { "type": "unknown", "mutable": true, "complexType": { "original": "Partial<BlockSectionMessages>", "resolved": "{ collapse?: string; expand?: string; }", "references": { "Partial": { "location": "global" }, "BlockSectionMessages": { "location": "import", "path": "./assets/block-section/t9n" } } }, "required": false, "optional": false, "docs": { "tags": [], "text": "Use this property to override individual strings used by the component." } } }; } static get states() { return { "effectiveLocale": {}, "defaultMessages": {} }; } static get events() { return [{ "method": "calciteBlockSectionToggle", "name": "calciteBlockSectionToggle", "bubbles": true, "cancelable": false, "composed": true, "docs": { "tags": [], "text": "Emits when the header has been clicked." }, "complexType": { "original": "void", "resolved": "void", "references": {} } }]; } static get elementRef() { return "el"; } static get watchers() { return [{ "propName": "messageOverrides", "methodName": "onMessagesChange" }, { "propName": "effectiveLocale", "methodName": "effectiveLocaleChange" }]; } }