Add new theme switch

core/src/components/theme-toggle.js

@@ -0,0 +1,102 @@
+import { LitElement, html, css } from 'lit'
+import { get, translate, translateUnsafeHTML } from 'lit-translate'
+import '@polymer/paper-icon-button/paper-icon-button.js'
+import '@polymer/iron-icons/image-icons.js'
+import '@polymer/iron-icons/iron-icons.js'
+
+class ThemeToggle extends LitElement {
+	static get properties() {
+		return {
+			theme: { type: String, reflect: true}
+		}
+	}
+
+	constructor() {
+		super()
+		this.theme = localStorage.getItem('qortalTheme') ? localStorage.getItem('qortalTheme') : 'light'
+	}
+
+	static styles = [
+		css`
+			* {
+				--mdc-theme-primary: rgb(3, 169, 244);
+				--mdc-theme-secondary: var(--mdc-theme-primary);
+				--mdc-theme-error: rgb(255, 89, 89);
+				--lumo-primary-text-color: rgb(0, 167, 245);
+				--lumo-primary-color-50pct: rgba(0, 167, 245, 0.5);
+				--lumo-primary-color-10pct: rgba(0, 167, 245, 0.1);
+				--lumo-primary-color: hsl(199, 100%, 48%);
+				--lumo-base-color: var(--white);
+				--lumo-body-text-color: var(--black);
+				--lumo-secondary-text-color: var(--sectxt);
+				--lumo-contrast-60pct: var(--vdicon);
+				--item-selected-color: var(--nav-selected-color);
+				--item-selected-color-text: var(--nav-selected-color-text);
+				--item-color-active: var(--nav-color-active);
+				--item-color-hover: var(--nav-color-hover);
+				--item-text-color: var(--nav-text-color);
+				--item-icon-color: var(--nav-icon-color);
+				--item-border-color: var(--nav-border-color);
+				--item-border-selected-color: var(--nav-border-selected-color);
+			}
+
+			paper-icon-button {
+				-ms-transform: rotate(120deg);
+				transform: rotate(120deg);
+			}
+
+			:host([theme="light"]) .light-mode {
+				display: inline-block;
+			}
+
+			:host([theme="light"]) .dark-mode {
+				display: none;
+			}
+
+			:host([theme="dark"]) .light-mode {
+				display: none;
+			}
+
+			:host([theme="dark"]) .dark-mode {
+				display: inline-block;
+			}
+		`
+	]
+
+	render() {
+		return html`
+			<div style="display: inline;">
+				<paper-icon-button class="light-mode" icon="image:brightness-3" @click=${() => this.toggleTheme()} title="${translate("info.inf18")}"></paper-icon-button>
+				<paper-icon-button class="dark-mode" icon="image:wb-sunny" @click=${() => this.toggleTheme()} title="${translate("info.inf17")}"></paper-icon-button>
+			</div>
+		`
+	}
+
+	firstUpdated() {
+		this.initTheme()
+	}
+
+
+	toggleTheme() {
+		if (this.theme === 'light') {
+			this.theme = 'dark'
+		} else {
+			this.theme = 'light'
+		}
+
+		this.dispatchEvent(new CustomEvent('qort-theme-change', {
+			bubbles: true,
+			composed: true,
+			detail: this.theme,
+		}))
+
+		window.localStorage.setItem('qortalTheme', this.theme)
+		this.initTheme()
+	}
+
+	initTheme() {
+		document.querySelector('html').setAttribute('theme', this.theme);
+	}
+}
+
+window.customElements.define('theme-toggle', ThemeToggle);