From 67b5c31404c1b7b8ba596fbc46f29c51c77e1547 Mon Sep 17 00:00:00 2001
From: Hadi Nategh <hnategh@gmail.com>
Date: Wed, 3 Aug 2022 13:41:08 +0200
Subject: [PATCH] Implements Et2Switch widget extended from shoelace switch

---
 api/js/etemplate/Et2Switch/Et2Switch.ts | 168 ++++++++++++++++++++++++
 api/js/etemplate/etemplate2.ts          |   1 +
 2 files changed, 169 insertions(+)
 create mode 100644 api/js/etemplate/Et2Switch/Et2Switch.ts

diff --git a/api/js/etemplate/Et2Switch/Et2Switch.ts b/api/js/etemplate/Et2Switch/Et2Switch.ts
new file mode 100644
index 0000000000..f356a651d0
--- /dev/null
+++ b/api/js/etemplate/Et2Switch/Et2Switch.ts
@@ -0,0 +1,168 @@
+/**
+ * EGroupware eTemplate2 - Switch widget
+ *
+ * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
+ * @package etemplate
+ * @subpackage api
+ * @link https://www.egroupware.org
+ * @author Hadi Nategh
+ */
+
+
+import {css, html, PropertyValues, SlotMixin} from "@lion/core";
+import {Et2InputWidget} from "../Et2InputWidget/Et2InputWidget";
+import '../Et2Image/Et2Image';
+import {SlSwitch} from "@shoelace-style/shoelace";
+import shoelace from "../Styles/shoelace";
+
+export class Et2Switch extends Et2InputWidget(SlotMixin(SlSwitch))
+{
+	static get styles()
+	{
+		return [
+			...shoelace,
+			...super.styles,
+			css`
+			:host {
+				/* Make it line up with the middle of surroundings */
+				margin: auto 0px;
+				vertical-align: -webkit-baseline-middle;
+			}
+			.switch {
+				position: relative;
+			}
+			.toggle__label {
+    			    position: absolute;
+					left: 0px;
+					border-radius: 50%;
+					flex: 0 0 auto;
+					display: inline-flex;
+					align-items: center;
+					justify-content: center;
+					width: var(--width);
+					height: var(--height);
+					margin: 0px;
+			}
+			.switch__thumb {
+				z-index: var(--sl-z-index-tooltip);
+			}
+			.label {
+				width: var(--width);
+				display: inline-flex;
+			}
+            `,
+		];
+	}
+
+	static get properties()
+	{
+		return {
+			...super.properties,
+			/* label to show when the toggle switch is on */
+			toggleOn: {type: String},
+			/* label to show when the toggle switch is off */
+			toggleOff: {type: String}
+		}
+	}
+
+	get slots()
+	{
+		return {
+			...super.slots,
+			'': () =>
+			{
+				return this.labelTemplate();
+			}
+		}
+	}
+
+	constructor()
+	{
+		super();
+		this.isSlComponent = true;
+		this.toggleOn = '';
+		this.toggleOff = '';
+	}
+
+	firstUpdated()
+	{
+		if (!this.toggleOn && !this.toggleOff)
+		{
+			this._labelNode.children().remove();
+		}
+		else
+		{
+			this._labelNode.querySelector('.on').textContent = this.toggleOn;
+			this._labelNode.querySelector('.off').textContent = this.toggleOff;
+			this.shadowRoot.querySelector('.switch__label').classList.add('toggle__label');
+		}
+	}
+
+	connectedCallback()
+	{
+		super.connectedCallback();
+
+	}
+
+	get label()
+	{
+		return this._labelNode?.textContent || "";
+	}
+
+	set label(label_text)
+	{
+		if(this._labelNode)
+		{
+			this._labelNode.textContent = label_text;
+		}
+		else
+		{
+			this.updateComplete.then(() =>
+			{
+				this.label = label_text;
+			})
+		}
+	}
+
+
+	set value(new_value : string | boolean)
+	{
+		this.requestUpdate("checked");
+		if (this.toggleOn || this.toggleOf)
+		{
+			if (new_value)
+			{
+				this._labelNode?.classList.add('on');
+				this.checked = true;
+			}
+			else
+			{
+				this._labelNode?.classList.remove('on');
+				this.checked = false;
+			}
+		}
+		return;
+	}
+
+	get value ()
+	{
+		return this.checked;
+	}
+
+	private get _labelNode()
+	{
+		return this.querySelector(".label");
+	}
+
+	labelTemplate()
+	{
+		return html`
+			<span class="label">
+				<span class="on"></span>
+				<span class="off"></span>
+			</span>
+		`;
+	}
+}
+
+customElements.define("et2-switch", Et2Switch);
\ No newline at end of file
diff --git a/api/js/etemplate/etemplate2.ts b/api/js/etemplate/etemplate2.ts
index 48274f5160..eba49d10ec 100644
--- a/api/js/etemplate/etemplate2.ts
+++ b/api/js/etemplate/etemplate2.ts
@@ -73,6 +73,7 @@ import './Et2Select/Tag/Et2Tag';
 import './Et2Select/Tag/Et2CategoryTag';
 import './Et2Select/Tag/Et2EmailTag';
 import './Et2Select/Tag/Et2ThumbnailTag';
+import './Et2Switch/Et2Switch';
 import './Et2Textarea/Et2Textarea';
 import './Et2Textbox/Et2Textbox';
 import './Et2Textbox/Et2TextboxReadonly';