Merge pull request #5483 from vdegenne:quick-dialog

PiperOrigin-RevId: 609527362

Author: copybara-github

dialog/demo/demo.ts

@@ -13,13 +13,17 @@ import {
   materialInitsToStoryInits,
   setUpDemo,
 } from './material-collection.js';
-import {Knob, textInput} from './index.js';
+import {boolInput, Knob, textInput} from './index.js';
 
 import {stories, StoryKnobs} from './stories.js';
 
 const collection = new MaterialCollection<KnobTypesToKnobs<StoryKnobs>>(
   'Dialog',
   [
+    new Knob('quick', {
+      defaultValue: false,
+      ui: boolInput(),
+    }),
     new Knob('icon', {defaultValue: '', ui: textInput()}),
     new Knob('headline', {defaultValue: 'Dialog', ui: textInput()}),
     new Knob('supportingText', {

dialog/demo/stories.ts

@@ -19,6 +19,7 @@ import {css, html, nothing} from 'lit';
 
 /** Knob types for dialog stories. */
 export interface StoryKnobs {
+  quick: boolean;
   icon: string;
   headline: string;
   supportingText: string;
@@ -30,13 +31,15 @@ function showDialog(event: Event) {
 
 const standard: MaterialStoryInit<StoryKnobs> = {
   name: 'Dialog',
-  render({icon, headline, supportingText}) {
+  render({icon, headline, supportingText, quick}) {
     return html`
-      <md-filled-button @click=${showDialog} aria-label="Open a dialog"
-        >Open</md-filled-button
-      >
+      <md-filled-button @click=${showDialog} aria-label="Open a dialog">
+        Open
+      </md-filled-button>
 
-      <md-dialog aria-label=${headline ? nothing : 'A simple dialog'}>
+      <md-dialog
+        aria-label=${headline ? nothing : 'A simple dialog'}
+        ?quick=${quick}>
         ${icon ? html`<md-icon slot="icon">${icon}</md-icon>` : nothing}
         <div slot="headline">${headline}</div>
         <form id="form" slot="content" method="dialog">
@@ -53,13 +56,13 @@ const standard: MaterialStoryInit<StoryKnobs> = {
 
 const alert: MaterialStoryInit<StoryKnobs> = {
   name: 'Alert',
-  render() {
+  render({quick}) {
     return html`
-      <md-filled-button @click=${showDialog} aria-label="Open an alert dialog"
-        >Alert</md-filled-button
-      >
+      <md-filled-button @click=${showDialog} aria-label="Open an alert dialog">
+        Alert
+      </md-filled-button>
 
-      <md-dialog type="alert">
+      <md-dialog type="alert" ?quick=${quick}>
         <div slot="headline">Alert dialog</div>
         <form id="form" slot="content" method="dialog">
           This is a standard alert dialog. Alert dialogs interrupt users with
@@ -75,15 +78,15 @@ const alert: MaterialStoryInit<StoryKnobs> = {
 
 const confirm: MaterialStoryInit<StoryKnobs> = {
   name: 'Confirm',
-  render() {
+  render({quick}) {
     return html`
       <md-filled-button
         @click=${showDialog}
-        aria-label="Open a confirmation dialog"
-        >Confirm</md-filled-button
-      >
+        aria-label="Open a confirmation dialog">
+        Confirm
+      </md-filled-button>
 
-      <md-dialog style="max-width: 320px;">
+      <md-dialog style="max-width: 320px;" ?quick=${quick}>
         <div slot="headline">Permanently delete?</div>
         <md-icon slot="icon">delete_outline</md-icon>
         <form id="form" slot="content" method="dialog">
@@ -109,13 +112,13 @@ const choose: MaterialStoryInit<StoryKnobs> = {
       align-items: center;
     }
   `,
-  render() {
+  render({quick}) {
     return html`
-      <md-filled-button @click=${showDialog} aria-label="Open a choice dialog"
-        >Choice</md-filled-button
-      >
+      <md-filled-button @click=${showDialog} aria-label="Open a choice dialog">
+        Choice
+      </md-filled-button>
 
-      <md-dialog>
+      <md-dialog ?quick=${quick}>
         <div slot="headline">Choose your favorite pet</div>
         <form id="form" slot="content" method="dialog">
           <label>
@@ -184,13 +187,13 @@ const contacts: MaterialStoryInit<StoryKnobs> = {
       flex: 1;
     }
   `,
-  render() {
+  render({quick}) {
     return html`
-      <md-filled-button @click=${showDialog} aria-label="Open a form dialog"
-        >Form</md-filled-button
-      >
+      <md-filled-button @click=${showDialog} aria-label="Open a form dialog">
+        Form
+      </md-filled-button>
 
-      <md-dialog class="contacts">
+      <md-dialog class="contacts" ?quick=${quick}>
         <span slot="headline">
           <md-icon-button form="form" value="close" aria-label="Close dialog">
             <md-icon>close</md-icon>
@@ -226,13 +229,13 @@ const contacts: MaterialStoryInit<StoryKnobs> = {
 
 const floatingSheet: MaterialStoryInit<StoryKnobs> = {
   name: 'Floating sheet',
-  render() {
+  render({quick}) {
     return html`
       <md-filled-button @click=${showDialog} aria-label="Open a floating sheet">
         Floating sheet
       </md-filled-button>
 
-      <md-dialog>
+      <md-dialog ?quick=${quick}>
         <span slot="headline">
           <span style="flex: 1;">Floating Sheet</span>
           <md-icon-button form="form" value="close" aria-label="Close dialog">

dialog/internal/dialog.ts

@@ -59,6 +59,11 @@ export class Dialog extends LitElement {
     }
   }
 
+  /**
+   * Skips the opening and closing animations.
+   */
+  @property({type: Boolean}) quick = false;
+
   /**
    * Gets or sets the dialog's return value, usually to indicate which button
    * a user pressed to close it.
@@ -107,6 +112,7 @@ export class Dialog extends LitElement {
   @state() private hasHeadline = false;
   @state() private hasActions = false;
   @state() private hasIcon = false;
+  private cancelAnimations?: AbortController;
 
   // See https://bugs.chromium.org/p/chromium/issues/detail?id=1512224
   // Chrome v120 has a bug where escape keys do not trigger cancels. If we get
@@ -396,6 +402,16 @@ export class Dialog extends LitElement {
   }
 
   private async animateDialog(animation: DialogAnimation) {
+    // Always cancel the previous animations. Animations can include `fill`
+    // modes that need to be cleared when `quick` is toggled. If not, content
+    // that faded out will remain hidden when a `quick` dialog re-opens after
+    // previously opening and closing without `quick`.
+    this.cancelAnimations?.abort();
+    this.cancelAnimations = new AbortController();
+    if (this.quick) {
+      return;
+    }
+
     const {dialog, scrim, container, headline, content, actions} = this;
     if (!dialog || !scrim || !container || !headline || !content || !actions) {
       return;
@@ -422,11 +438,22 @@ export class Dialog extends LitElement {
     const animations: Animation[] = [];
     for (const [element, animation] of elementAndAnimation) {
       for (const animateArgs of animation) {
-        animations.push(element.animate(...animateArgs));
+        const animation = element.animate(...animateArgs);
+        this.cancelAnimations.signal.addEventListener('abort', () => {
+          animation.cancel();
+        });
+
+        animations.push(animation);
       }
     }
 
-    await Promise.all(animations.map((animation) => animation.finished));
+    await Promise.all(
+      animations.map((animation) =>
+        animation.finished.catch(() => {
+          // Ignore intentional AbortErrors when calling `animation.cancel()`.
+        }),
+      ),
+    );
   }
 
   private handleHeadlineChange(event: Event) {