@synergy-design-system/components
Version:
This package provides the base of the Synergy Design System as native web components. It uses [lit](https://www.lit.dev) and parts of [shoelace](https://shoelace.style/). Synergy officially supports the latest two versions of all major browsers (as define
373 lines (367 loc) • 12.1 kB
JavaScript
import {
radio_group_styles_default
} from "./chunk.K62NPKGN.js";
import {
radio_group_custom_styles_default
} from "./chunk.32LFHSM5.js";
import {
SynButtonGroup
} from "./chunk.SG6WH2YB.js";
import {
form_control_custom_styles_default,
form_control_styles_default
} from "./chunk.G4URZQCL.js";
import {
FormControlController,
customErrorValidityState,
validValidityState,
valueMissingValidityState
} from "./chunk.HP2LEQRU.js";
import {
HasSlotController
} from "./chunk.WVVQK5TE.js";
import {
enableDefaultSettings
} from "./chunk.E5UUNP6E.js";
import {
watch
} from "./chunk.BVZQ6QSY.js";
import {
component_styles_default
} from "./chunk.NLYVOJGK.js";
import {
SynergyElement
} from "./chunk.3AZFEB6D.js";
import {
__decorateClass
} from "./chunk.Z4XV3SMG.js";
// src/components/radio-group/radio-group.component.ts
import { classMap } from "lit/directives/class-map.js";
import { html } from "lit";
import { property, query, state } from "lit/decorators.js";
var SynRadioGroup = class extends SynergyElement {
constructor() {
super(...arguments);
this.formControlController = new FormControlController(this);
this.hasSlotController = new HasSlotController(this, "help-text", "label");
this.customValidityMessage = "";
this.hasButtonGroup = false;
this.errorMessage = "";
this.defaultValue = "";
this.label = "";
this.helpText = "";
this.name = "option";
this.value = "";
this.size = "medium";
this.form = "";
this.required = false;
}
/** Gets the validity state object */
get validity() {
const isRequiredAndEmpty = this.required && !this.value;
const hasCustomValidityMessage = this.customValidityMessage !== "";
if (hasCustomValidityMessage) {
return customErrorValidityState;
} else if (isRequiredAndEmpty) {
return valueMissingValidityState;
}
return validValidityState;
}
/** Gets the validation message */
get validationMessage() {
const isRequiredAndEmpty = this.required && !this.value;
const hasCustomValidityMessage = this.customValidityMessage !== "";
if (hasCustomValidityMessage) {
return this.customValidityMessage;
} else if (isRequiredAndEmpty) {
return this.validationInput.validationMessage;
}
return "";
}
connectedCallback() {
super.connectedCallback();
this.defaultValue = this.value;
}
firstUpdated() {
this.formControlController.updateValidity();
}
getAllRadios() {
return [...this.querySelectorAll("syn-radio, syn-radio-button")];
}
handleRadioClick(event) {
const target = event.target.closest("syn-radio, syn-radio-button");
const radios = this.getAllRadios();
const oldValue = this.value;
if (!target || target.disabled) {
return;
}
this.value = target.value;
radios.forEach((radio) => radio.checked = radio === target);
if (this.value !== oldValue) {
this.emit("syn-change");
this.emit("syn-input");
}
}
handleKeyDown(event) {
var _a;
if (!["ArrowUp", "ArrowDown", "ArrowLeft", "ArrowRight", " "].includes(event.key)) {
return;
}
const radios = this.getAllRadios().filter((radio) => !radio.disabled);
const checkedRadio = (_a = radios.find((radio) => radio.checked)) != null ? _a : radios[0];
const incr = event.key === " " ? 0 : ["ArrowUp", "ArrowLeft"].includes(event.key) ? -1 : 1;
const oldValue = this.value;
let index = radios.indexOf(checkedRadio) + incr;
if (index < 0) {
index = radios.length - 1;
}
if (index > radios.length - 1) {
index = 0;
}
this.getAllRadios().forEach((radio) => {
radio.checked = false;
if (!this.hasButtonGroup) {
radio.setAttribute("tabindex", "-1");
}
});
this.value = radios[index].value;
radios[index].checked = true;
if (!this.hasButtonGroup) {
radios[index].setAttribute("tabindex", "0");
radios[index].focus();
} else {
radios[index].shadowRoot.querySelector("button").focus();
}
if (this.value !== oldValue) {
this.emit("syn-change");
this.emit("syn-input");
}
event.preventDefault();
}
handleLabelClick() {
this.focus();
}
handleInvalid(event) {
this.formControlController.setValidity(false);
this.formControlController.emitInvalidEvent(event);
}
async syncRadioElements() {
var _a, _b;
const radios = this.getAllRadios();
await Promise.all(
// Sync the checked state and size
radios.map(async (radio) => {
await radio.updateComplete;
radio.checked = radio.value === this.value;
radio.size = this.size;
})
);
this.hasButtonGroup = radios.some((radio) => radio.tagName.toLowerCase() === "syn-radio-button");
if (radios.length > 0 && !radios.some((radio) => radio.checked)) {
if (this.hasButtonGroup) {
const buttonRadio = (_a = radios[0].shadowRoot) == null ? void 0 : _a.querySelector("button");
if (buttonRadio) {
buttonRadio.setAttribute("tabindex", "0");
}
} else {
radios[0].setAttribute("tabindex", "0");
}
}
if (this.hasButtonGroup) {
const buttonGroup = (_b = this.shadowRoot) == null ? void 0 : _b.querySelector("syn-button-group");
if (buttonGroup) {
buttonGroup.disableRole = true;
}
}
}
syncRadios() {
if (customElements.get("syn-radio") && customElements.get("syn-radio-button")) {
this.syncRadioElements();
return;
}
if (customElements.get("syn-radio")) {
this.syncRadioElements();
} else {
customElements.whenDefined("syn-radio").then(() => this.syncRadios());
}
if (customElements.get("syn-radio-button")) {
this.syncRadioElements();
} else {
customElements.whenDefined("syn-radio-button").then(() => this.syncRadios());
}
}
updateCheckedRadio() {
const radios = this.getAllRadios();
radios.forEach((radio) => radio.checked = radio.value === this.value);
this.formControlController.setValidity(this.validity.valid);
}
handleSizeChange() {
this.syncRadios();
}
handleValueChange() {
if (this.hasUpdated) {
this.updateCheckedRadio();
}
}
/** Checks for validity but does not show a validation message. Returns `true` when valid and `false` when invalid. */
checkValidity() {
const isRequiredAndEmpty = this.required && !this.value;
const hasCustomValidityMessage = this.customValidityMessage !== "";
if (isRequiredAndEmpty || hasCustomValidityMessage) {
this.formControlController.emitInvalidEvent();
return false;
}
return true;
}
/** Gets the associated form, if one exists. */
getForm() {
return this.formControlController.getForm();
}
/** Checks for validity and shows the browser's validation message if the control is invalid. */
reportValidity() {
const isValid = this.validity.valid;
this.errorMessage = this.customValidityMessage || isValid ? "" : this.validationInput.validationMessage;
this.formControlController.setValidity(isValid);
this.validationInput.hidden = true;
clearTimeout(this.validationTimeout);
if (!isValid) {
this.validationInput.hidden = false;
this.validationInput.reportValidity();
this.validationTimeout = setTimeout(() => this.validationInput.hidden = true, 1e4);
}
return isValid;
}
/** Sets a custom validation message. Pass an empty string to restore validity. */
setCustomValidity(message = "") {
this.customValidityMessage = message;
this.errorMessage = message;
this.validationInput.setCustomValidity(message);
this.formControlController.updateValidity();
}
/** Sets focus on the radio-group. */
focus(options) {
const radios = this.getAllRadios();
const checked = radios.find((radio) => radio.checked);
const firstEnabledRadio = radios.find((radio) => !radio.disabled);
const radioToFocus = checked || firstEnabledRadio;
if (radioToFocus) {
radioToFocus.focus(options);
}
}
render() {
const hasLabelSlot = this.hasSlotController.test("label");
const hasHelpTextSlot = this.hasSlotController.test("help-text");
const hasLabel = this.label ? true : !!hasLabelSlot;
const hasHelpText = this.helpText ? true : !!hasHelpTextSlot;
const defaultSlot = html`
<slot =${this.syncRadios} =${this.handleRadioClick} =${this.handleKeyDown}></slot>
`;
return html`
<fieldset
part="form-control"
class=${classMap({
"form-control": true,
"form-control--small": this.size === "small",
"form-control--medium": this.size === "medium",
"form-control--large": this.size === "large",
"form-control--radio-group": true,
"form-control--has-label": hasLabel,
"form-control--has-help-text": hasHelpText
})}
role="radiogroup"
aria-labelledby="label"
aria-describedby="help-text"
aria-errormessage="error-message"
>
<label
part="form-control-label"
id="label"
class="form-control__label"
aria-hidden=${hasLabel ? "false" : "true"}
=${this.handleLabelClick}
>
<slot name="label">${this.label}</slot>
</label>
<div part="form-control-input" class="form-control-input">
<div class="visually-hidden">
<div id="error-message" aria-live="assertive">${this.errorMessage}</div>
<label class="radio-group__validation">
<input
type="text"
class="radio-group__validation-input"
?required=${this.required}
tabindex="-1"
hidden
=${this.handleInvalid}
/>
</label>
</div>
${this.hasButtonGroup ? html`
<syn-button-group part="button-group" exportparts="base:button-group__base" role="presentation">
${defaultSlot}
</syn-button-group>
` : defaultSlot}
</div>
<div
part="form-control-help-text"
id="help-text"
class="form-control__help-text"
aria-hidden=${hasHelpText ? "false" : "true"}
>
<slot name="help-text">${this.helpText}</slot>
</div>
</fieldset>
`;
}
};
SynRadioGroup.styles = [component_styles_default, form_control_styles_default, radio_group_styles_default, form_control_custom_styles_default, radio_group_custom_styles_default];
SynRadioGroup.dependencies = { "syn-button-group": SynButtonGroup };
__decorateClass([
query("slot:not([name])")
], SynRadioGroup.prototype, "defaultSlot", 2);
__decorateClass([
query(".radio-group__validation-input")
], SynRadioGroup.prototype, "validationInput", 2);
__decorateClass([
state()
], SynRadioGroup.prototype, "hasButtonGroup", 2);
__decorateClass([
state()
], SynRadioGroup.prototype, "errorMessage", 2);
__decorateClass([
state()
], SynRadioGroup.prototype, "defaultValue", 2);
__decorateClass([
property()
], SynRadioGroup.prototype, "label", 2);
__decorateClass([
property({ attribute: "help-text" })
], SynRadioGroup.prototype, "helpText", 2);
__decorateClass([
property()
], SynRadioGroup.prototype, "name", 2);
__decorateClass([
property({ reflect: true })
], SynRadioGroup.prototype, "value", 2);
__decorateClass([
property({ reflect: true })
], SynRadioGroup.prototype, "size", 2);
__decorateClass([
property({ reflect: true })
], SynRadioGroup.prototype, "form", 2);
__decorateClass([
property({ type: Boolean, reflect: true })
], SynRadioGroup.prototype, "required", 2);
__decorateClass([
watch("size", { waitUntilFirstUpdate: true })
], SynRadioGroup.prototype, "handleSizeChange", 1);
__decorateClass([
watch("value")
], SynRadioGroup.prototype, "handleValueChange", 1);
SynRadioGroup = __decorateClass([
enableDefaultSettings("SynRadioGroup")
], SynRadioGroup);
export {
SynRadioGroup
};
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