astro/dist/runtime/client/dev-toolbar/ui-library/toggle.js

Astro is a modern site builder with web best practices, performance, and DX front-of-mind.

import { settings } from "../settings.js";
const styles = ["purple", "gray", "red", "green", "yellow", "blue"];
class DevToolbarToggle extends HTMLElement {
  shadowRoot;
  input;
  _toggleStyle = "gray";
  get toggleStyle() {
    return this._toggleStyle;
  }
  set toggleStyle(value) {
    if (!styles.includes(value)) {
      settings.logger.error(`Invalid style: ${value}, expected one of ${styles.join(", ")}.`);
      return;
    }
    this._toggleStyle = value;
    this.updateStyle();
  }
  static observedAttributes = ["toggle-style"];
  constructor() {
    super();
    this.shadowRoot = this.attachShadow({ mode: "open" });
    this.shadowRoot.innerHTML = `
		<style>
			:host {
				--purple-bg-on: rgba(113, 24, 226, 1);
				--purple-border-off: rgba(113, 24, 226, 1);
				--purple-border-on: rgba(224, 204, 250, 1);

				--gray-bg-on: rgba(61, 125, 31, 1);
				--gray-border-off: rgba(145, 152, 173, 1);
				--gray-border-on: rgba(213, 249, 196, 1);

				--red-bg-on: rgba(179, 62, 102, 1);
				--red-border-off: rgba(179, 62, 102, 1);
				--red-border-on: rgba(249, 196, 215, 1);

				--green-bg-on: rgba(61, 125, 31, 1);
				--green-border-off: rgba(61, 125, 31, 1);
				--green-border-on: rgba(213, 249, 196, 1);

				--yellow-bg-on: rgba(181, 138, 45, 1);
				--yellow-border-off: rgba(181, 138, 45, 1);
				--yellow-border-on: rgba(255, 236, 179, 1);

				--blue-bg-on: rgba(54, 69, 217, 1);
				--blue-border-off: rgba(54, 69, 217, 1);
				--blue-border-on: rgba(189, 195, 255, 1);
			}

			input {
				appearance: none;
				width: 32px;
				height: 20px;
				border: 1px solid var(--border-off);
				transition: background-color 0.2s ease, border-color 0.2s ease;
				border-radius: 9999px;
			}

			input::after {
				content: '';
				width: 16px;
				display: inline-block;
				height: 16px;
				background-color: var(--border-off);
				border-radius: 9999px;
				transition: transform 0.2s ease, background-color 0.2s ease;
				top: 1px;
				left: 1px;
				position: relative;
			}

			@media (forced-colors: active) {
				input::after {
					border: 1px solid black;
					top: 0px;
					left: 0px;
				}
			}

			input:checked {
				border: 1px solid var(--border-on);
				background-color: var(--bg-on);
			}

			input:checked::after {
				transform: translateX(12px);
				background: var(--border-on);
			}
		</style>
		<style id="selected-style"></style>
		`;
    this.input = document.createElement("input");
  }
  attributeChangedCallback() {
    if (this.hasAttribute("toggle-style"))
      this.toggleStyle = this.getAttribute("toggle-style");
  }
  updateStyle() {
    const style = this.shadowRoot.querySelector("#selected-style");
    if (style) {
      style.innerHTML = `
			:host {
				--bg-on: var(--${this.toggleStyle}-bg-on);
				--border-off: var(--${this.toggleStyle}-border-off);
				--border-on: var(--${this.toggleStyle}-border-on);
			}
		`;
    }
  }
  connectedCallback() {
    this.input.type = "checkbox";
    this.input.name = "dev-toolbar-toggle";
    this.shadowRoot.append(this.input);
    this.updateStyle();
  }
  get value() {
    return this.input.value;
  }
  set value(val) {
    this.input.value = val;
  }
}
export {
  DevToolbarToggle
};