Replace paper-toast with mwc-snackbar (#19579)

* toast

* Fixes

* Linting

* Remove empty styles

* PR feedback

Co-authored-by: Bram Kragten <mail@bramkragten.nl>

---------

Co-authored-by: Bram Kragten <mail@bramkragten.nl>

package.json

@@ -72,6 +72,7 @@
     "@material/mwc-radio": "0.27.0",
     "@material/mwc-ripple": "0.27.0",
     "@material/mwc-select": "0.27.0",
+    "@material/mwc-snackbar": "0.27.0",
     "@material/mwc-switch": "0.27.0",
     "@material/mwc-tab": "0.27.0",
     "@material/mwc-tab-bar": "0.27.0",
@@ -86,7 +87,6 @@
     "@polymer/paper-item": "3.0.1",
     "@polymer/paper-listbox": "3.0.1",
     "@polymer/paper-tabs": "3.1.0",
-    "@polymer/paper-toast": "3.0.1",
     "@polymer/polymer": "3.5.1",
     "@thomasloven/round-slider": "0.6.0",
     "@vaadin/combo-box": "24.3.6",

src/components/ha-toast.ts

@@ -1,35 +1,8 @@
-import "@polymer/paper-toast/paper-toast";
-import type { PaperToastElement } from "@polymer/paper-toast/paper-toast";
 import { customElement } from "lit/decorators";
-import type { Constructor } from "../types";
+import { Snackbar } from "@material/mwc-snackbar/mwc-snackbar";
-
-const PaperToast = customElements.get(
-  "paper-toast"
-) as Constructor<PaperToastElement>;
 
 @customElement("ha-toast")
-export class HaToast extends PaperToast {
+export class HaToast extends Snackbar {}
-  private _resizeListener?: (obj: { matches: boolean }) => unknown;
-
-  private _mediaq?: MediaQueryList;
-
-  public connectedCallback() {
-    super.connectedCallback();
-
-    if (!this._resizeListener) {
-      this._resizeListener = (ev) =>
-        this.classList.toggle("fit-bottom", ev.matches);
-      this._mediaq = window.matchMedia("(max-width: 599px");
-    }
-    this._mediaq!.addListener(this._resizeListener);
-    this._resizeListener(this._mediaq!);
-  }
-
-  public disconnectedCallback() {
-    super.disconnectedCallback();
-    this._mediaq!.removeListener(this._resizeListener!);
-  }
-}
 
 declare global {
   interface HTMLElementTagNameMap {

src/dialogs/restart/dialog-restart.ts

@@ -341,7 +341,7 @@ class DialogRestart extends LitElement {
 
     showToast(this, {
       message: this.hass.localize("ui.dialogs.restart.reboot.rebooting"),
-      duration: 0,
+      duration: -1,
     });
 
     try {
@@ -380,7 +380,7 @@ class DialogRestart extends LitElement {
 
     showToast(this, {
       message: this.hass.localize("ui.dialogs.restart.shutdown.shutting_down"),
-      duration: 0,
+      duration: -1,
     });
 
     try {

src/managers/notification-manager.ts

@@ -1,10 +1,11 @@
-import "@material/mwc-button";
+import { html, LitElement, nothing } from "lit";
-import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
 import { property, state, query } from "lit/decorators";
+import { mdiClose } from "@mdi/js";
 import { computeRTL } from "../common/util/compute_rtl";
 import "../components/ha-toast";
 import type { HaToast } from "../components/ha-toast";
 import type { HomeAssistant } from "../types";
+import "../components/ha-button";
 
 export interface ShowToastParams {
   message: string;
@@ -21,72 +22,78 @@ export interface ToastActionParams {
 class NotificationManager extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @state() private _action?: ToastActionParams;
+  @state() private _parameters?: ShowToastParams;
 
-  @state() private _noCancelOnOutsideClick = false;
+  @query("ha-toast") private _toast!: HaToast | undefined;
 
-  @query("ha-toast") private _toast!: HaToast;
+  public async showDialog(parameters: ShowToastParams) {
-
+    if (this._parameters) {
-  public async showDialog({
+      this._parameters = undefined;
-    message,
-    action,
-    duration,
-    dismissable,
-  }: ShowToastParams) {
-    let toast = this._toast;
-    // Can happen on initial load
-    if (!toast) {
       await this.updateComplete;
-      toast = this._toast;
     }
-    toast.setAttribute("dir", computeRTL(this.hass) ? "rtl" : "ltr");
+
-    this._action = action || undefined;
+    if (!parameters || parameters.duration === 0) {
-    this._noCancelOnOutsideClick =
+      return;
-      dismissable === undefined ? false : !dismissable;
+    }
-    toast.hide();
+
-    toast.show({
+    this._parameters = parameters;
-      text: message,
+
-      duration: duration === undefined ? 3000 : duration,
+    if (
-    });
+      this._parameters.duration === undefined ||
+      (this._parameters.duration > 0 && this._parameters.duration <= 4000)
+    ) {
+      this._parameters.duration = 4000;
+    }
   }
 
-  protected render(): TemplateResult {
+  public shouldUpdate(changedProperties) {
+    return !this._toast || changedProperties.has("_parameters");
+  }
+
+  private _toastClosed() {
+    this._parameters = undefined;
+  }
+
+  protected render() {
+    if (!this._parameters) {
+      return nothing;
+    }
     return html`
-      <ha-toast .noCancelOnOutsideClick=${this._noCancelOnOutsideClick}>
+      <ha-toast
-        ${this._action
+        leading
+        open
+        dir=${computeRTL(this.hass) ? "rtl" : "ltr"}
+        .labelText=${this._parameters.message}
+        .timeoutMs=${this._parameters.duration!}
+        @MDCSnackbar:closed=${this._toastClosed}
+      >
+        ${this._parameters?.action
           ? html`
-              <mwc-button
+              <ha-button
-                .label=${this._action.text}
+                slot="action"
+                .label=${this._parameters?.action.text}
                 @click=${this.buttonClicked}
-              ></mwc-button>
+              ></ha-button>
             `
-          : ""}
+          : nothing}
+        ${this._parameters?.dismissable
+          ? html`<ha-icon-button
+              .label=${this.hass.localize("ui.common.close")}
+              .path=${mdiClose}
+              dialogAction="close"
+              slot="dismiss"
+            ></ha-icon-button>`
+          : nothing}
       </ha-toast>
     `;
   }
 
   private buttonClicked() {
-    this._toast.hide();
+    this._toast?.close("action");
-    if (this._action) {
+    if (this._parameters?.action) {
-      this._action.action();
+      this._parameters?.action.action();
     }
   }
-
-  static get styles(): CSSResultGroup {
-    return css`
-      ha-toast {
-        display: flex;
-        align-items: center;
-        justify-content: space-between;
-        padding: 8px 12px;
-      }
-      mwc-button {
-        color: var(--primary-color);
-        font-weight: bold;
-        margin-left: 8px;
-      }
-    `;
-  }
 }
 
 customElements.define("notification-manager", NotificationManager);

src/panels/config/script/ha-script-editor.ts

@@ -811,7 +811,7 @@ export class HaScriptEditor extends KeyboardShortcutMixin(LitElement) {
           "ui.panel.config.script.editor.id_already_exists_save_error"
         ),
         dismissable: false,
-        duration: 0,
+        duration: -1,
         action: {
           action: () => {},
           text: this.hass.localize("ui.dialogs.generic.ok"),

src/panels/lovelace/ha-panel-lovelace.ts

@@ -221,7 +221,7 @@ export class LovelacePanel extends LitElement {
         action: () => this._fetchConfig(false),
         text: this.hass!.localize("ui.common.refresh"),
       },
-      duration: 0,
+      duration: -1,
       dismissable: false,
     });
   }

src/panels/lovelace/hui-editor.ts

@@ -132,7 +132,7 @@ class LovelaceFullConfigEditor extends LitElement {
             "ui.panel.lovelace.editor.raw_editor.reload"
           ),
         },
-        duration: 0,
+        duration: -1,
         dismissable: false,
       });
     }

src/state/disconnect-toast-mixin.ts

@@ -38,7 +38,7 @@ export default <T extends Constructor<HassBaseEl>>(superClass: T) =>
             message:
               this.hass!.localize("ui.notification_toast.starting") ||
               "Home Assistant is starting, not everything will be available until it is finished.",
-            duration: 0,
+            duration: -1,
             dismissable: false,
             action: {
               text:
@@ -97,7 +97,7 @@ export default <T extends Constructor<HassBaseEl>>(superClass: T) =>
       }
       showToast(this, {
         message: "",
-        duration: 1,
+        duration: 0,
       });
     }
 
@@ -108,7 +108,7 @@ export default <T extends Constructor<HassBaseEl>>(superClass: T) =>
         this._disconnectedTimeout = undefined;
         showToast(this, {
           message: this.hass!.localize("ui.notification_toast.connection_lost"),
-          duration: 0,
+          duration: -1,
           dismissable: false,
         });
       }, 1000);
@@ -124,7 +124,7 @@ export default <T extends Constructor<HassBaseEl>>(superClass: T) =>
           message:
             this.hass!.localize("ui.notification_toast.wrapping_up_startup") ||
             `Wrapping up startup, not everything will be available until it is finished.`,
-          duration: 0,
+          duration: -1,
           dismissable: false,
           action: {
             text:
@@ -148,7 +148,7 @@ export default <T extends Constructor<HassBaseEl>>(superClass: T) =>
             integration: domainToName(this.hass!.localize, integration),
           }) ||
           `Starting ${integration}, not everything will be available until it is finished.`,
-        duration: 0,
+        duration: -1,
         dismissable: false,
         action: {
           text:

src/util/register-service-worker.ts

@@ -48,7 +48,7 @@ export const registerServiceWorker = async (
           action: () => installingWorker.postMessage({ type: "skipWaiting" }),
           text: "reload",
         },
-        duration: 0,
+        duration: -1,
         dismissable: false,
       });
     });