@esri/calcite-components
Version:
Web Components for Esri's Calcite Design System.
346 lines (345 loc) • 10.5 kB
JavaScript
import { Component, Element, Event, Host, Prop, h } from "@stencil/core";
import { CSS, SLOTS, TEXT, HEADING_LEVEL, ICONS } from "./resources";
import { CSS_UTILITY } from "../../utils/resources";
import { getElementDir, getSlotted } from "../../utils/dom";
import { CalciteHeading } from "../functional/CalciteHeading";
/**
* @slot icon - A slot for adding a trailing header icon.
* @slot control - A slot for adding a single HTML input element in a header.
* @slot - A slot for adding content to the block.
*/
export class CalciteBlock {
constructor() {
// --------------------------------------------------------------------------
//
// Properties
//
// --------------------------------------------------------------------------
/**
* When true, this block will be collapsible.
*/
this.collapsible = false;
/**
* When true, disabled prevents interaction. This state shows items with lower opacity/grayed.
*/
this.disabled = false;
/**
* When true, displays a drag handle in the header.
*/
this.dragHandle = false;
/** string to override English loading text */
this.intlLoading = TEXT.loading;
/**
* When true, content is waiting to be loaded. This state shows a busy indicator.
*/
this.loading = false;
/**
* When true, the block's content will be displayed.
*/
this.open = false;
// --------------------------------------------------------------------------
//
// Private Methods
//
// --------------------------------------------------------------------------
this.onHeaderClick = () => {
this.open = !this.open;
this.calciteBlockToggle.emit();
};
}
// --------------------------------------------------------------------------
//
// Render Methods
//
// --------------------------------------------------------------------------
renderScrim() {
const { disabled, loading } = this;
const defaultSlot = h("slot", null);
return [loading || disabled ? h("calcite-scrim", { loading: loading }) : null, defaultSlot];
}
renderIcon() {
var _a;
const { el, status } = this;
const icon = (_a = ICONS[status]) !== null && _a !== void 0 ? _a : false;
const hasIcon = getSlotted(el, SLOTS.icon) || icon;
const iconEl = !icon ? (h("slot", { name: SLOTS.icon })) : (h("calcite-icon", { class: {
[CSS.statusIcon]: true,
[CSS.valid]: status == "valid",
[CSS.invalid]: status == "invalid"
}, icon: icon, scale: "m" }));
return hasIcon ? h("div", { class: CSS.icon }, iconEl) : null;
}
render() {
const { collapsible, disabled, el, heading, intlCollapse, intlExpand, loading, open, summary, intlLoading, headingLevel } = this;
const toggleLabel = open ? intlCollapse || TEXT.collapse : intlExpand || TEXT.expand;
const headerContent = (h("header", { class: CSS.header },
this.renderIcon(),
h("div", { class: CSS.title },
h(CalciteHeading, { class: CSS.heading, level: headingLevel || HEADING_LEVEL }, heading),
summary ? h("div", { class: CSS.summary }, summary) : null)));
const hasControl = !!getSlotted(el, SLOTS.control);
const collapseIcon = open ? ICONS.opened : ICONS.closed;
const headerNode = (h("div", { class: CSS.headerContainer },
this.dragHandle ? h("calcite-handle", null) : null,
collapsible ? (h("button", { "aria-expanded": collapsible ? open.toString() : null, "aria-label": toggleLabel, class: CSS.toggle, onClick: this.onHeaderClick, title: toggleLabel },
headerContent,
!hasControl ? (h("calcite-icon", { "aria-hidden": "true", class: CSS.toggleIcon, icon: collapseIcon, scale: "s" })) : null)) : (headerContent),
loading ? (h("calcite-loader", { inline: true, "is-active": true, label: intlLoading })) : hasControl ? (h("div", { class: CSS.controlContainer },
h("slot", { name: SLOTS.control }))) : null));
const rtl = getElementDir(el) === "rtl";
return (h(Host, { tabIndex: disabled ? -1 : null },
h("article", { "aria-busy": loading.toString(), class: {
[CSS.article]: true,
[CSS_UTILITY.rtl]: rtl
} },
headerNode,
h("div", { class: CSS.content, hidden: !open }, this.renderScrim()))));
}
static get is() { return "calcite-block"; }
static get encapsulation() { return "shadow"; }
static get originalStyleUrls() { return {
"$": ["calcite-block.scss"]
}; }
static get styleUrls() { return {
"$": ["calcite-block.css"]
}; }
static get properties() { return {
"collapsible": {
"type": "boolean",
"mutable": false,
"complexType": {
"original": "boolean",
"resolved": "boolean",
"references": {}
},
"required": false,
"optional": false,
"docs": {
"tags": [],
"text": "When true, this block will be collapsible."
},
"attribute": "collapsible",
"reflect": false,
"defaultValue": "false"
},
"disabled": {
"type": "boolean",
"mutable": false,
"complexType": {
"original": "boolean",
"resolved": "boolean",
"references": {}
},
"required": false,
"optional": false,
"docs": {
"tags": [],
"text": "When true, disabled prevents interaction. This state shows items with lower opacity/grayed."
},
"attribute": "disabled",
"reflect": true,
"defaultValue": "false"
},
"dragHandle": {
"type": "boolean",
"mutable": false,
"complexType": {
"original": "boolean",
"resolved": "boolean",
"references": {}
},
"required": false,
"optional": false,
"docs": {
"tags": [],
"text": "When true, displays a drag handle in the header."
},
"attribute": "drag-handle",
"reflect": true,
"defaultValue": "false"
},
"heading": {
"type": "string",
"mutable": false,
"complexType": {
"original": "string",
"resolved": "string",
"references": {}
},
"required": false,
"optional": false,
"docs": {
"tags": [],
"text": "Block heading."
},
"attribute": "heading",
"reflect": false
},
"headingLevel": {
"type": "number",
"mutable": false,
"complexType": {
"original": "HeadingLevel",
"resolved": "1 | 2 | 3 | 4 | 5 | 6",
"references": {
"HeadingLevel": {
"location": "import",
"path": "../functional/CalciteHeading"
}
}
},
"required": false,
"optional": false,
"docs": {
"tags": [],
"text": "Number at which section headings should start for this component."
},
"attribute": "heading-level",
"reflect": false
},
"intlCollapse": {
"type": "string",
"mutable": false,
"complexType": {
"original": "string",
"resolved": "string",
"references": {}
},
"required": false,
"optional": true,
"docs": {
"tags": [],
"text": "Tooltip used for the toggle when expanded."
},
"attribute": "intl-collapse",
"reflect": false
},
"intlExpand": {
"type": "string",
"mutable": false,
"complexType": {
"original": "string",
"resolved": "string",
"references": {}
},
"required": false,
"optional": true,
"docs": {
"tags": [],
"text": "Tooltip used for the toggle when collapsed."
},
"attribute": "intl-expand",
"reflect": false
},
"intlLoading": {
"type": "string",
"mutable": false,
"complexType": {
"original": "string",
"resolved": "string",
"references": {}
},
"required": false,
"optional": true,
"docs": {
"tags": [],
"text": "string to override English loading text"
},
"attribute": "intl-loading",
"reflect": false,
"defaultValue": "TEXT.loading"
},
"loading": {
"type": "boolean",
"mutable": false,
"complexType": {
"original": "boolean",
"resolved": "boolean",
"references": {}
},
"required": false,
"optional": false,
"docs": {
"tags": [],
"text": "When true, content is waiting to be loaded. This state shows a busy indicator."
},
"attribute": "loading",
"reflect": true,
"defaultValue": "false"
},
"open": {
"type": "boolean",
"mutable": true,
"complexType": {
"original": "boolean",
"resolved": "boolean",
"references": {}
},
"required": false,
"optional": false,
"docs": {
"tags": [],
"text": "When true, the block's content will be displayed."
},
"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": true,
"docs": {
"tags": [],
"text": "Block status. Updates or adds icon to show related icon and color."
},
"attribute": "status",
"reflect": true
},
"summary": {
"type": "string",
"mutable": false,
"complexType": {
"original": "string",
"resolved": "string",
"references": {}
},
"required": false,
"optional": false,
"docs": {
"tags": [],
"text": "Block summary."
},
"attribute": "summary",
"reflect": false
}
}; }
static get events() { return [{
"method": "calciteBlockToggle",
"name": "calciteBlockToggle",
"bubbles": true,
"cancelable": true,
"composed": true,
"docs": {
"tags": [],
"text": "Emitted when the header has been clicked."
},
"complexType": {
"original": "any",
"resolved": "any",
"references": {}
}
}]; }
static get elementRef() { return "el"; }
}