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build: add animations toggle to the dev app #22669

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Merged
merged 1 commit into from
May 12, 2021
Merged

build: add animations toggle to the dev app #22669

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3 changes: 3 additions & 0 deletions src/dev-app/dev-app/dev-app-layout.html
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Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,9 @@ <h1>Angular Material Demos</h1>
<button mat-icon-button (click)="toggleFullscreen()" title="Toggle fullscreen">
<mat-icon>fullscreen</mat-icon>
</button>
<button mat-button (click)="toggleAnimations()">
{{animationsDisabled ? 'Enable' : 'Disable'}} animations
</button>
<button mat-button (click)="isDark = !isDark">
{{isDark ? 'Light' : 'Dark'}} theme
</button>
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9 changes: 9 additions & 0 deletions src/dev-app/dev-app/dev-app-layout.ts
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Expand Up @@ -15,6 +15,8 @@ import {DOCUMENT} from '@angular/common';

const isDarkThemeKey = 'ANGULAR_COMPONENTS_DEV_APP_DARK_THEME';

export const ANIMATIONS_STORAGE_KEY = 'ANGULAR_COMPONENTS_ANIMATIONS_DISABLED';

/** Root component for the dev-app demos. */
@Component({
selector: 'dev-app-layout',
Expand Down Expand Up @@ -111,6 +113,9 @@ export class DevAppLayout {
/** List of possible global density scale values. */
densityScales = [0, -1, -2, 'minimum', 'maximum'];

/** Whether animations are disabled. */
animationsDisabled = localStorage.getItem(ANIMATIONS_STORAGE_KEY) === 'true';

constructor(
private _element: ElementRef<HTMLElement>, public rippleOptions: DevAppRippleOptions,
@Inject(Directionality) public dir: DevAppDirectionality, cdr: ChangeDetectorRef,
Expand Down Expand Up @@ -181,6 +186,10 @@ export class DevAppLayout {
}
}

toggleAnimations() {
localStorage.setItem(ANIMATIONS_STORAGE_KEY, (!this.animationsDisabled) + '');
location.reload();
}

/** Gets the index of the next density scale that can be selected. */
getNextDensityIndex() {
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7 changes: 6 additions & 1 deletion src/dev-app/main-module.ts
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Expand Up @@ -19,10 +19,15 @@ import {DevAppDirectionality} from './dev-app/dev-app-directionality';
import {DevAppModule} from './dev-app/dev-app-module';
import {DEV_APP_ROUTES} from './dev-app/routes';
import {DevAppRippleOptions} from './dev-app/ripple-options';
import {ANIMATIONS_STORAGE_KEY} from './dev-app/dev-app-layout';

@NgModule({
imports: [
BrowserAnimationsModule,
BrowserAnimationsModule.withConfig({
// Note that this doesn't seem to work on ViewEngine, but it's
// not a compilation error either so we can live with it.
disableAnimations: localStorage.getItem(ANIMATIONS_STORAGE_KEY) === 'true'
}),
BrowserModule,
DevAppModule,
HttpClientModule,
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