Merge branch 'master' into dev

src/panels/config/dashboard/ha-config-dashboard.ts

@@ -21,7 +21,8 @@ import { HomeAssistant } from "../../../types";
 import "../ha-config-section";
 import { configSections } from "../ha-panel-config";
 import "./ha-config-navigation";
-import { mdiCloudLock } from "@mdi/js";
+import { mdiClose, mdiCloudLock } from "@mdi/js";
+import { showConfirmationDialog } from "../../../dialogs/generic/show-dialog-box";
 
 @customElement("ha-config-dashboard")
 class HaConfigDashboard extends LitElement {
@@ -143,6 +144,33 @@ class HaConfigDashboard extends LitElement {
     `;
   }
 
+  private async _dismissConference() {
+    if (
+      await showConfirmationDialog(this, {
+        title: "Home Assistant Conference",
+        text: html`
+          If you've
+          <a
+            target="_blank"
+            href="https://hopin.to/events/home-assistant-conference"
+            rel="noopener noreferrer"
+            >bought your ticket</a
+          >
+          or have
+          <a
+            target="_blank"
+            href="https://www.youtube.com/watch?v=xSB_MuKkgxE"
+            rel="noopener noreferrer"
+            >subscribed to the livestream</a
+          >, you might want to dismiss this banner. Do you want to continue?
+        `,
+      })
+    ) {
+      localStorage.dismissConf2020 = "1";
+      this.requestUpdate();
+    }
+  }
+
   static get styles(): CSSResultArray {
     return [
       haStyle,