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

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

import { settings } from "../settings.js";
const sizes = ["small", "medium", "large"];
const styles = ["ghost", "outline", "purple", "gray", "red", "green", "yellow", "blue"];
const borderRadii = ["normal", "rounded"];
class DevToolbarButton extends HTMLElement {
  _size = "small";
  _buttonStyle = "purple";
  _buttonBorderRadius = "normal";
  get size() {
    return this._size;
  }
  set size(value) {
    if (!sizes.includes(value)) {
      settings.logger.error(
        `Invalid size: ${value}, expected one of ${sizes.join(", ")}, got ${value}.`
      );
      return;
    }
    this._size = value;
    this.updateStyle();
  }
  get buttonStyle() {
    return this._buttonStyle;
  }
  set buttonStyle(value) {
    if (!styles.includes(value)) {
      settings.logger.error(
        `Invalid style: ${value}, expected one of ${styles.join(", ")}, got ${value}.`
      );
      return;
    }
    this._buttonStyle = value;
    this.updateStyle();
  }
  get buttonBorderRadius() {
    return this._buttonBorderRadius;
  }
  set buttonBorderRadius(value) {
    if (!borderRadii.includes(value)) {
      settings.logger.error(
        `Invalid border-radius: ${value}, expected one of ${borderRadii.join(", ")}, got ${value}.`
      );
      return;
    }
    this._buttonBorderRadius = value;
    this.updateStyle();
  }
  static observedAttributes = ["button-style", "size", "button-border-radius"];
  shadowRoot;
  constructor() {
    super();
    this.shadowRoot = this.attachShadow({ mode: "open" });
    this.shadowRoot.innerHTML = `
			<style>
				button {
					--purple-background: rgba(113, 24, 226, 1);
					--purple-border: rgba(224, 204, 250, 0.33);
					--purple-text: #fff;

					--gray-background: rgba(52, 56, 65, 1);
					--gray-border: rgba(71, 78, 94, 1);
					--gray-text: #fff;

					--red-background: rgba(179, 62, 102, 1);
					--red-border: rgba(249, 196, 215, 0.33);
					--red-text: #fff;

					--green-background: rgba(213, 249, 196, 1);
					--green-border: rgba(61, 125, 31, 1);
					--green-text: #000;

					--yellow-background: rgba(255, 236, 179, 1);
					--yellow-border: rgba(255, 191, 0, 1);
					--yellow-text: #000;

					--blue-background: rgba(54, 69, 217, 1);
					--blue-border: rgba(189, 195, 255, 1);
					--blue-text: #fff;

					--outline-background: transparent;
					--outline-border: #fff;
					--outline-text: #fff;

					--ghost-background: transparent;
					--ghost-border: transparent;
					--ghost-text: #fff;

					--large-font-size: 16px;
					--medium-font-size: 14px;
					--small-font-size: 12px;

					--large-padding: 12px 16px;
					--large-rounded-padding: 12px 12px;
					--medium-padding: 8px 12px;
					--medium-rounded-padding: 8px 8px;
					--small-padding: 4px 8px;
					--small-rounded-padding: 4px 4px;

					--normal-border-radius: 4px;
					--rounded-border-radius: 9999px;

					border: 1px solid var(--border);
					padding: var(--padding);
					font-size: var(--font-size);
					background: var(--background);

					color: var(--text-color);
					border-radius: var(--border-radius);
					display: flex;
					align-items: center;
					justify-content: center;
				}

				button:hover {
					cursor: pointer;
				}

				::slotted(astro-dev-toolbar-icon) {
					display: inline-block;
					height: 1em;
					width: 1em;
					margin-left: 0.5em;
				}
			</style>
			<style id="selected-style"></style>

			<button>
				<slot></slot>
			</button>
		`;
  }
  connectedCallback() {
    this.updateStyle();
  }
  updateStyle() {
    const style = this.shadowRoot.querySelector("#selected-style");
    if (style) {
      style.innerHTML = `
			button {
				--background: var(--${this.buttonStyle}-background);
				--border: var(--${this.buttonStyle}-border);
				--font-size: var(--${this.size}-font-size);
				--text-color: var(--${this.buttonStyle}-text);
				${this.buttonBorderRadius === "normal" ? "--padding: var(--" + this.size + "-padding);" : "--padding: var(--" + this.size + "-rounded-padding);"}
				--border-radius: var(--${this.buttonBorderRadius}-border-radius);
			}`;
    }
  }
  attributeChangedCallback() {
    if (this.hasAttribute("size")) this.size = this.getAttribute("size");
    if (this.hasAttribute("button-style"))
      this.buttonStyle = this.getAttribute("button-style");
  }
}
export {
  DevToolbarButton
};