Fix ha-wa-dialog fullscreen and make alerts not fullscreen

src/components/ha-wa-dialog.ts

@@ -53,6 +53,7 @@ export type DialogWidth = "small" | "medium" | "large" | "full";
  * @cssprop --dialog-surface-margin-top - Top margin for the dialog surface.
  *
  * @attr {boolean} open - Controls the dialog open state.
+ * @attr {("alert"|"standard")} type - Dialog type. Defaults to "standard".
  * @attr {("small"|"medium"|"large"|"full")} width - Preferred dialog width preset. Defaults to "medium".
  * @attr {boolean} prevent-scrim-close - Prevents closing the dialog by clicking the scrim/overlay. Defaults to false.
  * @attr {string} header-title - Header title text. If not set, the headerTitle slot is used.
@@ -84,6 +85,9 @@ export class HaWaDialog extends LitElement {
   @property({ type: Boolean, reflect: true })
   public open = false;
 
+  @property({ reflect: true })
+  public type: "alert" | "standard" = "standard";
+
   @property({ type: String, reflect: true, attribute: "width" })
   public width: DialogWidth = "medium";
 
@@ -198,18 +202,7 @@ export class HaWaDialog extends LitElement {
     haStyleScrollbar,
     css`
       wa-dialog {
-        --full-width: var(
-          --ha-dialog-width-full,
-          min(
-            95vw,
-            calc(
-              100vw - var(--safe-area-inset-left, var(--ha-space-0)) - var(
-                  --safe-area-inset-right,
-                  var(--ha-space-0)
-                )
-            )
-          )
-        );
+        --full-width: var(--ha-dialog-width-full, min(95vw, var(--safe-width)));
         --width: min(var(--ha-dialog-width-md, 580px), var(--full-width));
         --spacing: var(--dialog-content-padding, var(--ha-space-6));
         --show-duration: var(--ha-dialog-show-duration, 200ms);
@@ -226,8 +219,7 @@ export class HaWaDialog extends LitElement {
           --ha-dialog-border-radius,
           var(--ha-border-radius-3xl)
         );
-        max-width: var(--ha-dialog-max-width, 100vw);
-        max-width: var(--ha-dialog-max-width, 100svw);
+        max-width: var(--ha-dialog-max-width, var(--safe-width));
       }
 
       :host([width="small"]) wa-dialog {
@@ -247,34 +239,54 @@ export class HaWaDialog extends LitElement {
         max-width: var(--width, var(--full-width));
         max-height: var(
           --ha-dialog-max-height,
-          calc(100% - var(--ha-space-20))
+          calc(var(--safe-height) - var(--ha-space-20))
         );
         min-height: var(--ha-dialog-min-height);
         position: var(--dialog-surface-position, relative);
         margin-top: var(--dialog-surface-margin-top, auto);
+        transform: translate(
+          calc(
+            var(--safe-area-offset-left, var(--ha-space-0)) - var(
+                --safe-area-offset-right,
+                var(--ha-space-0)
+              )
+          ),
+          calc(
+            var(--safe-area-offset-top, var(--ha-space-0)) - var(
+                --safe-area-offset-bottom,
+                var(--ha-space-0)
+              )
+          )
+        );
         display: flex;
         flex-direction: column;
         overflow: hidden;
       }
 
       @media all and (max-width: 450px), all and (max-height: 500px) {
-        :host {
+        :host([type="standard"]) {
           --ha-dialog-border-radius: var(--ha-space-0);
-        }
-
-        wa-dialog {
-          --full-width: var(--ha-dialog-width-full, 100vw);
-        }
 
-        wa-dialog::part(dialog) {
-          min-height: var(--ha-dialog-min-height, 100vh);
-          min-height: var(--ha-dialog-min-height, 100svh);
-          max-height: var(--ha-dialog-max-height, 100vh);
-          max-height: var(--ha-dialog-max-height, 100svh);
-          padding-top: var(--safe-area-inset-top, var(--ha-space-0));
-          padding-bottom: var(--safe-area-inset-bottom, var(--ha-space-0));
-          padding-left: var(--safe-area-inset-left, var(--ha-space-0));
-          padding-right: var(--safe-area-inset-right, var(--ha-space-0));
+          wa-dialog {
+            /* Make the container fill the whole screen width and not the safe width */
+            --full-width: var(--ha-dialog-width-full, 100vw);
+            --width: var(--full-width);
+          }
+
+          wa-dialog::part(dialog) {
+            /* Make the dialog fill the whole screen height and not the safe height */
+            min-height: var(--ha-dialog-min-height, var(--safe-height));
+            max-height: var(--ha-dialog-max-height, var(--safe-height));
+            margin-top: 0;
+            margin-bottom: 0;
+            /* Use safe area as padding instead of the container size */
+            padding-top: var(--safe-area-inset-top);
+            padding-bottom: var(--safe-area-inset-bottom);
+            padding-left: var(--safe-area-inset-left);
+            padding-right: var(--safe-area-inset-right);
+            /* Reset the transform to center the dialog */
+            transform: none;
+          }
         }
       }
 

src/dialogs/generic/dialog-box.ts

@@ -1,6 +1,7 @@
 import { mdiAlertOutline, mdiClose } from "@mdi/js";
 import { css, html, LitElement, nothing } from "lit";
 import { customElement, property, query, state } from "lit/decorators";
+import { classMap } from "lit/directives/class-map";
 import { ifDefined } from "lit/directives/if-defined";
 import { fireEvent } from "../../common/dom/fire_event";
 import "../../components/ha-button";
@@ -64,6 +65,7 @@ class DialogBox extends LitElement {
       <ha-wa-dialog
         .hass=${this.hass}
         .open=${this._open}
+        type=${confirmPrompt ? "alert" : "standard"}
         ?prevent-scrim-close=${confirmPrompt}
         @closed=${this._dialogClosed}
         aria-labelledby="dialog-box-title"
@@ -79,7 +81,11 @@ class DialogBox extends LitElement {
                 ></ha-icon-button
               ></slot>`
             : nothing}
-          <span slot="title" id="dialog-box-title">
+          <span
+            class=${classMap({ title: true, alert: confirmPrompt })}
+            slot="title"
+            id="dialog-box-title"
+          >
             ${this._params.warning
               ? html`<ha-svg-icon
                   .path=${mdiAlertOutline}
@@ -199,6 +205,9 @@ class DialogBox extends LitElement {
     ha-textfield {
       width: 100%;
     }
+    .title.alert {
+      margin-left: var(--ha-space-2);
+    }
   `;
 }
 

src/resources/theme/main.globals.ts

@@ -27,14 +27,27 @@ export const mainStyles = css`
     --margin-title-ltr: 0 0 0 24px;
     --margin-title-rtl: 0 24px 0 0;
 
-    /* safe-area-insets */
-    --safe-area-inset-top: var(--app-safe-area-inset-top, env(safe-area-inset-top, 0));
-    --safe-area-inset-bottom: var(--app-safe-area-inset-bottom, env(safe-area-inset-bottom, 0));
-    --safe-area-inset-left: var(--app-safe-area-inset-left, env(safe-area-inset-left, 0));
-    --safe-area-inset-right: var(--app-safe-area-inset-right, env(safe-area-inset-right, 0));
+    /* Safe area insets */
+    --safe-area-inset-top: var(--app-safe-area-inset-top, env(safe-area-inset-top, 0px));
+    --safe-area-inset-bottom: var(--app-safe-area-inset-bottom, env(safe-area-inset-bottom, 0px));
+    --safe-area-inset-left: var(--app-safe-area-inset-left, env(safe-area-inset-left, 0px));
+    --safe-area-inset-right: var(--app-safe-area-inset-right, env(safe-area-inset-right, 0px));
 
-    --safe-area-inset-y: calc(var(--safe-area-inset-top, 0px) + var(--safe-area-inset-bottom, 0px));
+    /* Safe area inset x and y */
     --safe-area-inset-x: calc(var(--safe-area-inset-left, 0px) + var(--safe-area-inset-right, 0px));
+    --safe-area-inset-y: calc(var(--safe-area-inset-top, 0px) + var(--safe-area-inset-bottom, 0px));
+
+    /* Offsets for centering elements within asymmetric safe areas */
+    --safe-area-offset-left: calc(max(var(--safe-area-inset-left, 0px) - var(--safe-area-inset-right, 0px), 0px) / 2);
+    --safe-area-offset-right: calc(max(var(--safe-area-inset-right, 0px) - var(--safe-area-inset-left, 0px), 0px) / 2);
+    --safe-area-offset-top: calc(max(var(--safe-area-inset-top, 0px) - var(--safe-area-inset-bottom, 0px), 0px) / 2);
+    --safe-area-offset-bottom: calc(max(var(--safe-area-inset-bottom, 0px) - var(--safe-area-inset-top, 0px), 0px) / 2);
+
+    /* Safe width and height for use instead of 100vw and 100vh
+     * when working with areas like dialogs which need to fill the entire safe area.
+     */
+    --safe-width: calc(100vw - var(--safe-area-inset-left) - var(--safe-area-inset-right));
+    --safe-height: calc(100vh - var(--safe-area-inset-top) - var(--safe-area-inset-bottom));
   }
 `;