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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 { connectForm, disconnectForm, HiddenFormInputSlot } from "../../utils/form"; import { guid } from "../../utils/guid"; import { connectInteractive, disconnectInteractive, updateHostInteraction } from "../../utils/interactive"; import { connectLabel, disconnectLabel } from "../../utils/label"; import { componentLoaded, setComponentLoaded, setUpLoadableComponent } from "../../utils/loadable"; import { connectLocalized, disconnectLocalized } from "../../utils/locale"; import { connectMessages, disconnectMessages, setUpMessages, updateMessages } from "../../utils/t9n"; import { StarIcon } from "./function/star"; export class Rating { constructor() { this.handleRatingPointerOver = () => { this.isKeyboardInteraction = false; }; this.handleRatingPointerOut = () => { this.isKeyboardInteraction = true; this.hoverValue = null; this.focusValue = null; this.hasFocus = false; }; this.handleRatingFocusIn = () => { const selectedInput = this.value > 0 ? this.value - 1 : 0; const focusInput = this.inputRefs[selectedInput]; const focusValue = Number(focusInput.value); focusInput.select(); this.focusValue = focusValue; this.hoverValue = focusValue; this.hasFocus = true; }; this.handleRatingFocusLeave = () => { this.focusValue = null; this.hoverValue = null; this.hasFocus = false; }; this.handleHostKeyDown = () => { this.isKeyboardInteraction = true; }; this.handleInputKeyDown = (event) => { const target = event.currentTarget; const inputVal = Number(target.value); const key = event.key; const numberKey = key == " " ? undefined : Number(key); this.emit = true; if (isNaN(numberKey)) { switch (key) { case "Enter": case " ": this.value = !this.required && this.value === inputVal ? 0 : inputVal; break; case "ArrowLeft": this.value = inputVal - 1; break; case "ArrowRight": this.value = inputVal + 1; break; case "Tab": if (this.hasFocus) { this.hasFocus = false; this.focusValue = null; this.hoverValue = null; } default: break; } } else { if (!this.required && numberKey >= 0 && numberKey <= this.max) { this.value = numberKey; } else if (this.required && numberKey > 0 && numberKey <= this.max) { this.value = numberKey; } } }; this.handleInputChange = (event) => { if (this.isKeyboardInteraction === true) { const inputVal = Number(event.target["value"]); this.focusValue = inputVal; this.hoverValue = inputVal; this.value = inputVal; } }; this.handleLabelPointerOver = (event) => { const target = event.currentTarget; const newPointerValue = Number(target.firstChild["value"] || 0); this.hoverValue = newPointerValue; this.focusValue = null; }; this.handleLabelPointerDown = (event) => { const target = event.currentTarget; const inputVal = Number(target.firstChild["value"] || 0); this.focusValue = null; this.hoverValue = null; this.emit = true; this.value = !this.required && this.value === inputVal ? 0 : inputVal; }; this.emit = false; this.guid = `calcite-ratings-${guid()}`; this.isKeyboardInteraction = true; this.max = 5; this.average = undefined; this.count = undefined; this.disabled = false; this.form = undefined; this.messages = undefined; this.messageOverrides = undefined; this.name = undefined; this.readOnly = false; this.required = false; this.scale = "m"; this.showChip = false; this.value = 0; this.effectiveLocale = ""; this.defaultMessages = undefined; this.hoverValue = undefined; this.focusValue = undefined; this.hasFocus = undefined; } onMessagesChange() { /* wired up by t9n util */ } handleValueUpdate(newValue) { this.hoverValue = newValue; this.focusValue = newValue; if (this.emit) { this.calciteRatingChange.emit(); } this.emit = false; } effectiveLocaleChange() { updateMessages(this, this.effectiveLocale); } //-------------------------------------------------------------------------- // // Lifecycle // //-------------------------------------------------------------------------- connectedCallback() { connectInteractive(this); connectLocalized(this); connectMessages(this); connectLabel(this); connectForm(this); } async componentWillLoad() { await setUpMessages(this); setUpLoadableComponent(this); this.inputRefs = Array(this.max); } componentWillRender() { this.starsMap = Array.from({ length: this.max }, (_, i) => { const value = i + 1; const average = !this.focusValue && !this.hoverValue && this.average && !this.value && value <= this.average; const checked = value === this.value; const focused = this.isKeyboardInteraction && this.hasFocus && this.focusValue === value; const fraction = this.average && this.average + 1 - value; const hovered = value <= this.hoverValue; const id = `${this.guid}-${value}`; const partial = !this.focusValue && !this.hoverValue && !this.value && !hovered && fraction > 0 && fraction < 1; const selected = this.value >= value; return { average, checked, focused, fraction, hovered, id, idx: i, partial, selected, value }; }); } componentDidLoad() { setComponentLoaded(this); } disconnectedCallback() { disconnectInteractive(this); disconnectLocalized(this); disconnectMessages(this); disconnectLabel(this); disconnectForm(this); } componentDidRender() { updateHostInteraction(this); } render() { return (h(Host, { onBlur: this.handleRatingFocusLeave, onFocus: this.handleRatingFocusIn, onKeyDown: this.handleHostKeyDown, onPointerOut: this.handleRatingPointerOut, onPointerOver: this.handleRatingPointerOver }, h("span", { class: "wrapper" }, h("fieldset", { class: "fieldset", disabled: this.disabled }, h("legend", { class: "visually-hidden" }, this.messages.rating), this.starsMap.map(({ average, checked, focused, fraction, hovered, id, idx, partial, selected, value }) => { return (h("label", { class: { star: true, focused, selected, hovered, average, partial }, htmlFor: id, onPointerDown: this.handleLabelPointerDown, onPointerOver: this.handleLabelPointerOver }, h("input", { checked: checked, class: "visually-hidden", disabled: this.disabled || this.readOnly, id: id, name: this.guid, onChange: this.handleInputChange, onKeyDown: this.handleInputKeyDown, type: "radio", value: value, // eslint-disable-next-line react/jsx-sort-props ref: (el) => { this.inputRefs[idx] = el; return ((value === 1 || value === this.value) && (this.inputFocusRef = el)); } }), h(StarIcon, { full: selected || average, scale: this.scale }), partial && (h("div", { class: "fraction", style: { width: `${fraction * 100}%` } }, h(StarIcon, { full: true, partial: true, scale: this.scale }))), h("span", { class: "visually-hidden" }, this.messages.stars.replace("${num}", `${value}`)))); }), (this.count || this.average) && this.showChip ? (h("calcite-chip", { scale: this.scale, value: this.count?.toString() }, !!this.average && h("span", { class: "number--average" }, this.average.toString()), !!this.count && h("span", { class: "number--count" }, "(", this.count?.toString(), ")"))) : null), h(HiddenFormInputSlot, { component: this })))); } //-------------------------------------------------------------------------- // // Private Methods // //-------------------------------------------------------------------------- onLabelClick() { this.setFocus(); } //-------------------------------------------------------------------------- // // Public Methods // //-------------------------------------------------------------------------- /** Sets focus on the component. */ async setFocus() { await componentLoaded(this); this.inputFocusRef?.focus(); } static get is() { return "calcite-rating"; } static get encapsulation() { return "shadow"; } static get originalStyleUrls() { return { "$": ["rating.scss"] }; } static get styleUrls() { return { "$": ["rating.css"] }; } static get assetsDirs() { return ["assets"]; } static get properties() { return { "average": { "type": "number", "mutable": false, "complexType": { "original": "number", "resolved": "number", "references": {} }, "required": false, "optional": false, "docs": { "tags": [], "text": "Specifies a cumulative average from previous ratings to display." }, "attribute": "average", "reflect": true }, "count": { "type": "number", "mutable": false, "complexType": { "original": "number", "resolved": "number", "references": {} }, "required": false, "optional": false, "docs": { "tags": [], "text": "Specifies the number of previous ratings to display." }, "attribute": "count", "reflect": true }, "disabled": { "type": "boolean", "mutable": false, "complexType": { "original": "boolean", "resolved": "boolean", "references": {} }, "required": false, "optional": false, "docs": { "tags": [], "text": "When `true`, interaction is prevented and the component is displayed with lower opacity." }, "attribute": "disabled", "reflect": true, "defaultValue": "false" }, "form": { "type": "string", "mutable": false, "complexType": { "original": "string", "resolved": "string", "references": {} }, "required": false, "optional": false, "docs": { "tags": [], "text": "The ID of the form that will be associated with the component.\n\nWhen not set, the component will be associated with its ancestor form element, if any." }, "attribute": "form", "reflect": true }, "messages": { "type": "unknown", "mutable": true, "complexType": { "original": "RatingMessages", "resolved": "{ rating: string; stars: string; }", "references": { "RatingMessages": { "location": "import", "path": "./assets/rating/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<RatingMessages>", "resolved": "{ rating?: string; stars?: string; }", "references": { "Partial": { "location": "global" }, "RatingMessages": { "location": "import", "path": "./assets/rating/t9n" } } }, "required": false, "optional": false, "docs": { "tags": [], "text": "Use this property to override individual strings used by the component." } }, "name": { "type": "string", "mutable": false, "complexType": { "original": "string", "resolved": "string", "references": {} }, "required": false, "optional": false, "docs": { "tags": [], "text": "Specifies the name of the component.\n\nRequired to pass the component's `value` on form submission." }, "attribute": "name", "reflect": true }, "readOnly": { "type": "boolean", "mutable": false, "complexType": { "original": "boolean", "resolved": "boolean", "references": {} }, "required": false, "optional": false, "docs": { "tags": [], "text": "When `true`, the component's value can be read, but cannot be modified." }, "attribute": "read-only", "reflect": true, "defaultValue": "false" }, "required": { "type": "boolean", "mutable": false, "complexType": { "original": "boolean", "resolved": "boolean", "references": {} }, "required": false, "optional": false, "docs": { "tags": [{ "name": "internal", "text": undefined }], "text": "When `true`, the component must have a value in order for the form to submit." }, "attribute": "required", "reflect": true, "defaultValue": "false" }, "scale": { "type": "string", "mutable": false, "complexType": { "original": "Scale", "resolved": "\"l\" | \"m\" | \"s\"", "references": { "Scale": { "location": "import", "path": "../interfaces" } } }, "required": false, "optional": false, "docs": { "tags": [], "text": "Specifies the size of the component." }, "attribute": "scale", "reflect": true, "defaultValue": "\"m\"" }, "showChip": { "type": "boolean", "mutable": false, "complexType": { "original": "boolean", "resolved": "boolean", "references": {} }, "required": false, "optional": false, "docs": { "tags": [], "text": "When `true`, and if available, displays the `average` and/or `count` data summary in a `calcite-chip`." }, "attribute": "show-chip", "reflect": true, "defaultValue": "false" }, "value": { "type": "number", "mutable": true, "complexType": { "original": "number", "resolved": "number", "references": {} }, "required": false, "optional": false, "docs": { "tags": [], "text": "The component's value." }, "attribute": "value", "reflect": true, "defaultValue": "0" } }; } static get states() { return { "effectiveLocale": {}, "defaultMessages": {}, "hoverValue": {}, "focusValue": {}, "hasFocus": {} }; } static get events() { return [{ "method": "calciteRatingChange", "name": "calciteRatingChange", "bubbles": true, "cancelable": false, "composed": true, "docs": { "tags": [], "text": "Fires when the component's value changes." }, "complexType": { "original": "void", "resolved": "void", "references": {} } }]; } static get methods() { return { "setFocus": { "complexType": { "signature": "() => Promise<void>", "parameters": [], "references": { "Promise": { "location": "global" } }, "return": "Promise<void>" }, "docs": { "text": "Sets focus on the component.", "tags": [] } } }; } static get elementRef() { return "el"; } static get watchers() { return [{ "propName": "messageOverrides", "methodName": "onMessagesChange" }, { "propName": "value", "methodName": "handleValueUpdate" }, { "propName": "effectiveLocale", "methodName": "effectiveLocaleChange" }]; } }