fix(aio): improve transitions between pages

- Avoid unnecessary animations, style transitions, repositioning on
  initial rendering.
- Better handle transitioning from/to Home page (which is the only page
  with transparent top-menu).
- Better coordinate sidenav and hamburger animations with page
  transitions.
- Improve fade-in/out animations.

Fixes #20996
This commit is contained in:
George Kalpakas 2017-12-19 02:26:12 +02:00 committed by Alex Rickabaugh
parent 2986e25abb
commit 8ceffd8b48
6 changed files with 304 additions and 205 deletions

View File

@ -4,12 +4,14 @@
<mat-progress-bar mode="indeterminate" color="warn"></mat-progress-bar>
</div>
<mat-toolbar color="primary" class="app-toolbar">
<button class="hamburger" [class.starting]="isStarting" mat-button
(click)="sidenav.toggle()" title="Docs menu">
<mat-icon [ngClass]="{'sidenav-open': !isSideBySide }" svgIcon="menu"></mat-icon>
<mat-toolbar color="primary" class="app-toolbar" [class.transitioning]="isTransitioning">
<button mat-button class="hamburger" (click)="sidenav.toggle()" title="Docs menu">
<mat-icon svgIcon="menu"></mat-icon>
</button>
<a class="nav-link home" href="/"><img src="{{ homeImageUrl }}" title="Home" alt="Home"></a>
<a class="nav-link home" href="/" [ngSwitch]="isSideBySide">
<img *ngSwitchCase="true" src="assets/images/logos/angular/logo-nav@2x.png" width="150" height="40" title="Home" alt="Home">
<img *ngSwitchDefault src="assets/images/logos/angular/shield-large.svg" width="37" height="40" title="Home" alt="Home">
</a>
<aio-top-menu *ngIf="isSideBySide" [nodes]="topMenuNodes"></aio-top-menu>
<aio-search-box class="search-container" #searchBox (onSearch)="doSearch($event)" (onFocus)="doSearch($event)"></aio-search-box>
</mat-toolbar>
@ -28,7 +30,13 @@
<section class="sidenav-content" [id]="pageId" role="content">
<aio-mode-banner [mode]="deployment.mode" [version]="versionInfo"></aio-mode-banner>
<aio-doc-viewer [doc]="currentDocument" (docReady)="onDocReady()" (docRemoved)="onDocRemoved()" (docInserted)="onDocInserted()"></aio-doc-viewer>
<aio-doc-viewer [class.no-animations]="isStarting"
[doc]="currentDocument"
(docReady)="onDocReady()"
(docRemoved)="onDocRemoved()"
(docInserted)="onDocInserted()"
(docRendered)="onDocRendered()">
</aio-doc-viewer>
<aio-dt [on]="dtOn" [(doc)]="currentDocument"></aio-dt>
</section>

View File

@ -154,34 +154,35 @@ describe('AppComponent', () => {
});
describe('SideNav when side-by-side (wide)', () => {
const navigateTo = (path: string) => {
locationService.go(path);
component.updateSideNav();
fixture.detectChanges();
};
beforeEach(() => {
component.onResize(sideBySideBreakPoint + 1); // side-by-side
});
it('should open when nav to a guide page (guide/pipes)', () => {
locationService.go('guide/pipes');
fixture.detectChanges();
navigateTo('guide/pipes');
expect(sidenav.opened).toBe(true);
});
it('should open when nav to an api page', () => {
locationService.go('api/a/b/c/d');
fixture.detectChanges();
navigateTo('api/a/b/c/d');
expect(sidenav.opened).toBe(true);
});
it('should be closed when nav to a marketing page (features)', () => {
locationService.go('features');
fixture.detectChanges();
navigateTo('features');
expect(sidenav.opened).toBe(false);
});
describe('when manually closed', () => {
beforeEach(() => {
locationService.go('guide/pipes');
fixture.detectChanges();
navigateTo('guide/pipes');
hamburger.click();
fixture.detectChanges();
});
@ -191,56 +192,53 @@ describe('AppComponent', () => {
});
it('should stay closed when nav from one guide page to another', () => {
locationService.go('guide/bags');
fixture.detectChanges();
navigateTo('guide/bags');
expect(sidenav.opened).toBe(false);
});
it('should stay closed when nav from a guide page to api page', () => {
locationService.go('api');
fixture.detectChanges();
navigateTo('api');
expect(sidenav.opened).toBe(false);
});
it('should reopen when nav to market page and back to guide page', () => {
locationService.go('features');
fixture.detectChanges();
locationService.go('guide/bags');
fixture.detectChanges();
navigateTo('features');
navigateTo('guide/bags');
expect(sidenav.opened).toBe(true);
});
});
});
describe('SideNav when NOT side-by-side (narrow)', () => {
const navigateTo = (path: string) => {
locationService.go(path);
component.updateSideNav();
fixture.detectChanges();
};
beforeEach(() => {
component.onResize(sideBySideBreakPoint - 1); // NOT side-by-side
});
it('should be closed when nav to a guide page (guide/pipes)', () => {
locationService.go('guide/pipes');
fixture.detectChanges();
navigateTo('guide/pipes');
expect(sidenav.opened).toBe(false);
});
it('should be closed when nav to an api page', () => {
locationService.go('api/a/b/c/d');
fixture.detectChanges();
navigateTo('api/a/b/c/d');
expect(sidenav.opened).toBe(false);
});
it('should be closed when nav to a marketing page (features)', () => {
locationService.go('features');
fixture.detectChanges();
navigateTo('features');
expect(sidenav.opened).toBe(false);
});
describe('when manually opened', () => {
beforeEach(() => {
locationService.go('guide/pipes');
fixture.detectChanges();
navigateTo('guide/pipes');
hamburger.click();
fixture.detectChanges();
});
@ -257,20 +255,17 @@ describe('AppComponent', () => {
});
it('should close when nav to another guide page', () => {
locationService.go('guide/bags');
fixture.detectChanges();
navigateTo('guide/bags');
expect(sidenav.opened).toBe(false);
});
it('should close when nav to api page', () => {
locationService.go('api');
fixture.detectChanges();
navigateTo('api');
expect(sidenav.opened).toBe(false);
});
it('should close again when nav to market page', () => {
locationService.go('features');
fixture.detectChanges();
navigateTo('features');
expect(sidenav.opened).toBe(false);
});
@ -325,101 +320,6 @@ describe('AppComponent', () => {
});
});
describe('pageId', () => {
it('should set the id of the doc viewer container based on the current doc', () => {
const container = fixture.debugElement.query(By.css('section.sidenav-content'));
locationService.go('guide/pipes');
fixture.detectChanges();
expect(component.pageId).toEqual('guide-pipes');
expect(container.properties['id']).toEqual('guide-pipes');
locationService.go('news');
fixture.detectChanges();
expect(component.pageId).toEqual('news');
expect(container.properties['id']).toEqual('news');
locationService.go('');
fixture.detectChanges();
expect(component.pageId).toEqual('home');
expect(container.properties['id']).toEqual('home');
});
it('should not be affected by changes to the query', () => {
const container = fixture.debugElement.query(By.css('section.sidenav-content'));
locationService.go('guide/pipes');
fixture.detectChanges();
locationService.go('guide/other?search=http');
fixture.detectChanges();
expect(component.pageId).toEqual('guide-other');
expect(container.properties['id']).toEqual('guide-other');
});
});
describe('hostClasses', () => {
it('should set the css classes of the host container based on the current doc and navigation view', () => {
locationService.go('guide/pipes');
fixture.detectChanges();
checkHostClass('page', 'guide-pipes');
checkHostClass('folder', 'guide');
checkHostClass('view', 'SideNav');
locationService.go('features');
fixture.detectChanges();
checkHostClass('page', 'features');
checkHostClass('folder', 'features');
checkHostClass('view', 'TopBar');
locationService.go('');
fixture.detectChanges();
checkHostClass('page', 'home');
checkHostClass('folder', 'home');
checkHostClass('view', '');
});
it('should set the css class of the host container based on the open/closed state of the side nav', async () => {
locationService.go('guide/pipes');
fixture.detectChanges();
checkHostClass('sidenav', 'open');
sidenav.close();
await waitForEmit(sidenav.onClose);
fixture.detectChanges();
checkHostClass('sidenav', 'closed');
sidenav.open();
await waitForEmit(sidenav.onOpen);
fixture.detectChanges();
checkHostClass('sidenav', 'open');
function waitForEmit(emitter: Observable<void>): Promise<void> {
return new Promise(resolve => {
emitter.subscribe(resolve);
fixture.detectChanges();
});
}
});
it('should set the css class of the host container based on the initial deployment mode', () => {
createTestingModule('a/b', 'archive');
initializeTest();
checkHostClass('mode', 'archive');
});
function checkHostClass(type, value) {
const host = fixture.debugElement;
const classes = host.properties['className'];
const classArray = classes.split(' ').filter(c => c.indexOf(`${type}-`) === 0);
expect(classArray.length).toBeLessThanOrEqual(1, `"${classes}" should have only one class matching ${type}-*`);
expect(classArray).toEqual([`${type}-${value}`], `"${classes}" should contain ${type}-${value}`);
}
});
describe('currentDocument', () => {
it('should display a guide page (guide/pipes)', () => {
locationService.go('guide/pipes');
@ -895,7 +795,9 @@ describe('AppComponent', () => {
describe('with mocked DocViewer', () => {
const getDocViewer = () => fixture.debugElement.query(By.css('aio-doc-viewer'));
const triggerDocReady = () => getDocViewer().triggerEventHandler('docReady', undefined);
const triggerDocViewerEvent =
(evt: 'docReady' | 'docRemoved' | 'docInserted' | 'docRendered') =>
getDocViewer().triggerEventHandler(evt, undefined);
beforeEach(() => {
createTestingModule('a/b');
@ -907,7 +809,7 @@ describe('AppComponent', () => {
});
describe('initial rendering', () => {
it('should initially add the starting class until the first document is ready', fakeAsync(() => {
it('should initially add the starting class until a document is rendered', () => {
const getSidenavContainer = () => fixture.debugElement.query(By.css('mat-sidenav-container'));
initializeTest();
@ -915,21 +817,181 @@ describe('AppComponent', () => {
expect(component.isStarting).toBe(true);
expect(getSidenavContainer().classes['starting']).toBe(true);
triggerDocReady();
fixture.detectChanges();
expect(component.isStarting).toBe(true);
expect(getSidenavContainer().classes['starting']).toBe(true);
tick(499);
fixture.detectChanges();
expect(component.isStarting).toBe(true);
expect(getSidenavContainer().classes['starting']).toBe(true);
tick(2);
triggerDocViewerEvent('docRendered');
fixture.detectChanges();
expect(component.isStarting).toBe(false);
expect(getSidenavContainer().classes['starting']).toBe(false);
}));
});
it('should initially disable animations on the DocViewer for the first rendering', () => {
initializeTest();
expect(component.isStarting).toBe(true);
expect(docViewer.classList.contains('no-animations')).toBe(true);
triggerDocViewerEvent('docRendered');
fixture.detectChanges();
expect(component.isStarting).toBe(false);
expect(docViewer.classList.contains('no-animations')).toBe(false);
});
});
describe('subsequent rendering', () => {
beforeEach(jasmine.clock().install);
afterEach(jasmine.clock().uninstall);
it('should set the transitioning class on `.app-toolbar` while a document is being rendered', () => {
const getToolbar = () => fixture.debugElement.query(By.css('.app-toolbar'));
initializeTest();
// Initially, `isTransitoning` is true.
expect(component.isTransitioning).toBe(true);
expect(getToolbar().classes['transitioning']).toBe(true);
triggerDocViewerEvent('docRendered');
fixture.detectChanges();
expect(component.isTransitioning).toBe(false);
expect(getToolbar().classes['transitioning']).toBe(false);
// While a document is being rendered, `isTransitoning` is set to true.
triggerDocViewerEvent('docReady');
fixture.detectChanges();
expect(component.isTransitioning).toBe(true);
expect(getToolbar().classes['transitioning']).toBe(true);
triggerDocViewerEvent('docRendered');
fixture.detectChanges();
expect(component.isTransitioning).toBe(false);
expect(getToolbar().classes['transitioning']).toBe(false);
});
it('should update the sidenav state as soon as a new document is inserted', () => {
initializeTest();
const updateSideNavSpy = spyOn(component, 'updateSideNav');
triggerDocViewerEvent('docInserted');
jasmine.clock().tick(0);
expect(updateSideNavSpy).toHaveBeenCalledTimes(1);
triggerDocViewerEvent('docInserted');
jasmine.clock().tick(0);
expect(updateSideNavSpy).toHaveBeenCalledTimes(2);
});
});
describe('pageId', () => {
const navigateTo = (path: string) => {
locationService.go(path);
triggerDocViewerEvent('docInserted');
jasmine.clock().tick(0);
fixture.detectChanges();
};
beforeEach(jasmine.clock().install);
afterEach(jasmine.clock().uninstall);
it('should set the id of the doc viewer container based on the current doc', () => {
initializeTest();
const container = fixture.debugElement.query(By.css('section.sidenav-content'));
navigateTo('guide/pipes');
expect(component.pageId).toEqual('guide-pipes');
expect(container.properties['id']).toEqual('guide-pipes');
navigateTo('news');
expect(component.pageId).toEqual('news');
expect(container.properties['id']).toEqual('news');
navigateTo('');
expect(component.pageId).toEqual('home');
expect(container.properties['id']).toEqual('home');
});
it('should not be affected by changes to the query', () => {
initializeTest();
const container = fixture.debugElement.query(By.css('section.sidenav-content'));
navigateTo('guide/pipes');
navigateTo('guide/other?search=http');
expect(component.pageId).toEqual('guide-other');
expect(container.properties['id']).toEqual('guide-other');
});
});
describe('hostClasses', () => {
const triggerUpdateHostClasses = () => {
triggerDocViewerEvent('docInserted');
jasmine.clock().tick(0);
fixture.detectChanges();
};
const navigateTo = (path: string) => {
locationService.go(path);
triggerUpdateHostClasses();
};
beforeEach(jasmine.clock().install);
afterEach(jasmine.clock().uninstall);
it('should set the css classes of the host container based on the current doc and navigation view', () => {
initializeTest();
navigateTo('guide/pipes');
checkHostClass('page', 'guide-pipes');
checkHostClass('folder', 'guide');
checkHostClass('view', 'SideNav');
navigateTo('features');
checkHostClass('page', 'features');
checkHostClass('folder', 'features');
checkHostClass('view', 'TopBar');
navigateTo('');
checkHostClass('page', 'home');
checkHostClass('folder', 'home');
checkHostClass('view', '');
});
it('should set the css class of the host container based on the open/closed state of the side nav', async () => {
initializeTest();
navigateTo('guide/pipes');
checkHostClass('sidenav', 'open');
sidenav.close();
await waitForEmit(sidenav.onClose);
fixture.detectChanges();
checkHostClass('sidenav', 'closed');
sidenav.open();
await waitForEmit(sidenav.onOpen);
fixture.detectChanges();
checkHostClass('sidenav', 'open');
function waitForEmit(emitter: Observable<void>): Promise<void> {
return new Promise(resolve => {
emitter.subscribe(resolve);
fixture.detectChanges();
});
}
});
it('should set the css class of the host container based on the initial deployment mode', () => {
createTestingModule('a/b', 'archive');
initializeTest();
triggerUpdateHostClasses();
checkHostClass('mode', 'archive');
});
function checkHostClass(type, value) {
const host = fixture.debugElement;
const classes = host.properties['className'];
const classArray = classes.split(' ').filter(c => c.indexOf(`${type}-`) === 0);
expect(classArray.length).toBeLessThanOrEqual(1, `"${classes}" should have only one class matching ${type}-*`);
expect(classArray).toEqual([`${type}-${value}`], `"${classes}" should contain ${type}-${value}`);
}
});
describe('progress bar', () => {
@ -938,7 +1000,7 @@ describe('AppComponent', () => {
const getProgressBar = () => fixture.debugElement.query(By.directive(MatProgressBar));
const initializeAndCompleteNavigation = () => {
initializeTest();
triggerDocReady();
triggerDocViewerEvent('docReady');
tick(HIDE_DELAY);
};
@ -975,7 +1037,7 @@ describe('AppComponent', () => {
it('should not be shown when re-navigating to the empty path', fakeAsync(() => {
initializeAndCompleteNavigation();
locationService.urlSubject.next('');
triggerDocReady();
triggerDocViewerEvent('docReady');
locationService.urlSubject.next('');
@ -991,7 +1053,7 @@ describe('AppComponent', () => {
locationService.urlSubject.next('c/d');
tick(SHOW_DELAY - 1);
triggerDocReady();
triggerDocViewerEvent('docReady');
tick(1);
fixture.detectChanges();
@ -1005,7 +1067,7 @@ describe('AppComponent', () => {
locationService.urlSubject.next('c/d');
tick(SHOW_DELAY);
triggerDocReady();
triggerDocViewerEvent('docReady');
fixture.detectChanges();
expect(getProgressBar()).toBeTruthy();
@ -1018,7 +1080,7 @@ describe('AppComponent', () => {
locationService.urlSubject.next('c/d');
tick(SHOW_DELAY);
triggerDocReady();
triggerDocViewerEvent('docReady');
fixture.detectChanges();
expect(getProgressBar()).toBeTruthy();
@ -1038,7 +1100,7 @@ describe('AppComponent', () => {
locationService.urlSubject.next('e/f'); // The URL changes again before `onDocReady()`.
tick(SHOW_DELAY - 1); // `onDocReady()` is triggered (for the last doc),
triggerDocReady(); // before the progress bar is shown.
triggerDocViewerEvent('docReady'); // before the progress bar is shown.
tick(1);
fixture.detectChanges();

View File

@ -4,7 +4,6 @@ import { MatSidenav } from '@angular/material/sidenav';
import { CurrentNodes, NavigationService, NavigationNode, VersionInfo } from 'app/navigation/navigation.service';
import { DocumentService, DocumentContents } from 'app/documents/document.service';
import { DocViewerComponent } from 'app/layout/doc-viewer/doc-viewer.component';
import { Deployment } from 'app/shared/deployment.service';
import { LocationService } from 'app/shared/location.service';
import { ScrollService } from 'app/shared/scroll.service';
@ -16,6 +15,7 @@ import { TocService } from 'app/shared/toc.service';
import { Observable } from 'rxjs/Observable';
import { BehaviorSubject } from 'rxjs/BehaviorSubject';
import { combineLatest } from 'rxjs/observable/combineLatest';
import 'rxjs/add/operator/first';
const sideNavView = 'SideNav';
@ -58,6 +58,7 @@ export class AppComponent implements OnInit {
isFetching = false;
isStarting = true;
isTransitioning = true;
isSideBySide = false;
private isFetchingTimeout: any;
private isSideNavDoc = false;
@ -75,18 +76,9 @@ export class AppComponent implements OnInit {
versionInfo: VersionInfo;
get homeImageUrl() {
return this.isSideBySide ?
'assets/images/logos/angular/logo-nav@2x.png' :
'assets/images/logos/angular/shield-large.svg';
}
get isOpened() { return this.isSideBySide && this.isSideNavDoc; }
get mode() { return this.isSideBySide ? 'side' : 'over'; }
// Need the doc-viewer element for scrolling the contents
@ViewChild(DocViewerComponent, { read: ElementRef })
docViewer: ElementRef;
// Search related properties
showSearchResults = false;
searchResults: Observable<SearchResults>;
@ -120,12 +112,13 @@ export class AppComponent implements OnInit {
/* No need to unsubscribe because this root component never dies */
this.documentService.currentDocument.subscribe(doc => {
this.currentDocument = doc;
this.setPageId(doc.id);
this.setFolderId(doc.id);
this.updateHostClasses();
});
this.documentService.currentDocument.subscribe(doc => this.currentDocument = doc);
// Generally, we want to delay updating the host classes for the new document, until after the
// leaving document has been removed (to avoid having the styles for the new document applied
// prematurely).
// On the first document, though, (when we know there is no previous document), we want to
// ensure the styles are applied as soon as possible to avoid flicker.
this.documentService.currentDocument.first().subscribe(doc => this.updateHostClassesForDoc(doc));
this.locationService.currentPath.subscribe(path => {
// Redirect to docs if we are in not in stable mode and are not hitting a docs page
@ -146,21 +139,7 @@ export class AppComponent implements OnInit {
}
});
this.navigationService.currentNodes.subscribe(currentNodes => {
this.currentNodes = currentNodes;
// Preserve current sidenav open state by default
let openSideNav = this.sidenav.opened;
const isSideNavDoc = !!currentNodes[sideNavView];
if (this.isSideNavDoc !== isSideNavDoc) {
// View type changed. Is it now a sidenav view (e.g, guide or tutorial)?
// Open if changed to a sidenav doc; close if changed to a marketing doc.
openSideNav = this.isSideNavDoc = isSideNavDoc;
}
// May be open or closed when wide; always closed when narrow
this.sideNavToggle(this.isSideBySide ? openSideNav : false);
});
this.navigationService.currentNodes.subscribe(currentNodes => this.currentNodes = currentNodes);
// Compute the version picker list from the current version and the versions in the navigation map
combineLatest(
@ -204,14 +183,14 @@ export class AppComponent implements OnInit {
}
onDocReady() {
// About to transition to new view.
this.isTransitioning = true;
// Stop fetching timeout (which, when render is fast, means progress bar never shown)
clearTimeout(this.isFetchingTimeout);
// If progress bar has been shown, keep it for at least 500ms (to avoid flashing).
setTimeout(() => {
this.isStarting = false;
this.isFetching = false;
}, 500);
setTimeout(() => this.isFetching = false, 500);
}
onDocRemoved() {
@ -221,11 +200,25 @@ export class AppComponent implements OnInit {
}
onDocInserted() {
// TODO: Find a better way to avoid `ExpressionChangedAfterItHasBeenChecked` error.
setTimeout(() => {
// Update the SideNav state (if necessary).
this.updateSideNav();
// Update the host classes to match the new document.
this.updateHostClassesForDoc(this.currentDocument);
});
// Scroll 500ms after the new document has been inserted into the doc-viewer.
// The delay is to allow time for async layout to complete.
setTimeout(() => this.autoScroll(), 500);
}
onDocRendered() {
this.isStarting = false;
this.isTransitioning = false;
}
onDocVersionChange(versionIndex: number) {
const version = this.docVersions[versionIndex];
if (version.url) {
@ -290,6 +283,27 @@ export class AppComponent implements OnInit {
this.hostClasses = `${mode} ${sideNavOpen} ${pageClass} ${folderClass} ${viewClasses}`;
}
updateHostClassesForDoc(doc: DocumentContents) {
this.setPageId(doc.id);
this.setFolderId(doc.id);
this.updateHostClasses();
}
updateSideNav() {
// Preserve current sidenav open state by default.
let openSideNav = this.sidenav.opened;
const isSideNavDoc = !!this.currentNodes[sideNavView];
if (this.isSideNavDoc !== isSideNavDoc) {
// View type changed. Is it now a sidenav view (e.g, guide or tutorial)?
// Open if changed to a sidenav doc; close if changed to a marketing doc.
openSideNav = this.isSideNavDoc = isSideNavDoc;
}
// May be open or closed when wide; always closed when narrow.
this.sideNavToggle(this.isSideBySide && openSideNav);
}
// Dynamically change height of table of contents container
@HostListener('window:scroll')
onScroll() {

View File

@ -368,7 +368,7 @@ describe('DocViewerComponent', () => {
});
it('should display nothing if the document has no contents', async () => {
docViewer.currViewContainer.innerHTML = 'Test';
await doRender('Test');
expect(docViewerEl.textContent).toBe('Test');
await doRender('');
@ -647,6 +647,8 @@ describe('DocViewerComponent', () => {
oldCurrViewContainer.innerHTML = 'Current view';
oldNextViewContainer.innerHTML = 'Next view';
docViewerEl.appendChild(oldCurrViewContainer);
expect(docViewerEl.contains(oldCurrViewContainer)).toBe(true);
expect(docViewerEl.contains(oldNextViewContainer)).toBe(false);
});

View File

@ -80,8 +80,6 @@ export class DocViewerComponent implements DoCheck, OnDestroy {
if (this.hostElement.firstElementChild) {
this.currViewContainer = this.hostElement.firstElementChild as HTMLElement;
} else {
this.hostElement.appendChild(this.currViewContainer);
}
this.onDestroy$.subscribe(() => this.destroyEmbeddedComponents());
@ -188,7 +186,7 @@ export class DocViewerComponent implements DoCheck, OnDestroy {
return 1000 * seconds;
};
const animateProp =
(elem: HTMLElement, prop: string, from: string, to: string, duration = 333) => {
(elem: HTMLElement, prop: string, from: string, to: string, duration = 200) => {
const animationsDisabled = !DocViewerComponent.animationsEnabled
|| this.hostElement.classList.contains(NO_ANIMATIONS);
@ -206,8 +204,8 @@ export class DocViewerComponent implements DoCheck, OnDestroy {
.switchMap(() => timer(getActualDuration(elem))).switchMap(() => this.void$);
};
const animateLeave = (elem: HTMLElement) => animateProp(elem, 'opacity', '1', '0.25');
const animateEnter = (elem: HTMLElement) => animateProp(elem, 'opacity', '0.25', '1');
const animateLeave = (elem: HTMLElement) => animateProp(elem, 'opacity', '1', '0.1');
const animateEnter = (elem: HTMLElement) => animateProp(elem, 'opacity', '0.1', '1');
let done$ = this.void$;

View File

@ -1,3 +1,8 @@
// VARIABLES
$hamburgerShownMargin: 0;
$hamburgerHiddenMargin: 0 24px 0 -88px;
// DOCS PAGE / STANDARD: TOPNAV TOOLBAR FIXED
mat-toolbar.mat-toolbar {
position: fixed;
@ -16,11 +21,13 @@ mat-toolbar.mat-toolbar {
// HOME PAGE OVERRIDE: TOPNAV TOOLBAR
aio-shell.page-home mat-toolbar.mat-toolbar {
background-color: transparent;
transition: background-color .2s linear .3s;
@media (max-width: 480px) {
background-color: $blue;
@media (min-width: 481px) {
&:not(.transitioning) {
background-color: transparent;
transition: background-color .2s linear;
}
}
}
@ -36,10 +43,18 @@ aio-shell.page-resources mat-toolbar.mat-toolbar {
@media (min-width: 481px) {
position: absolute;
}
}
// DOCS PAGES OVERRIDE: HAMBURGER
aio-shell.folder-api mat-toolbar.mat-toolbar,
aio-shell.folder-docs mat-toolbar.mat-toolbar,
aio-shell.folder-guide mat-toolbar.mat-toolbar,
aio-shell.folder-tutorial mat-toolbar.mat-toolbar {
@media (min-width: 992px) {
button.hamburger {
margin: 0 24px 0 -88px;
.hamburger.mat-button {
// Hamburger shown on non-marketing pages on large screens.
margin: $hamburgerShownMargin;
}
}
}
@ -48,16 +63,16 @@ aio-shell.page-resources mat-toolbar.mat-toolbar {
// HAMBURGER BUTTON
.hamburger.mat-button {
height: 100%;
margin: 0;
margin: $hamburgerShownMargin;
padding: 0;
transition-duration: .4s;
transition-property: color, margin;
transition-timing-function: cubic-bezier(.25, .8, .25, 1);
&.starting {
transition-duration: 150ms;
transition-property: background-color, color;
transition-timing-function: ease-in-out;
@media (min-width: 992px) {
// Hamburger hidden by default on large screens.
// (Will be shown per doc.)
margin: $hamburgerHiddenMargin;
}
&:hover {