feat(mobile): replace search with create in app tab (#8934)

- Remove search on AppTab, replaced with `create doc`
- Always show AppTab for editor page
- Extract `NavigationBack` from `PageHeader`

packages/frontend/core/src/mobile/components/app-tabs/create.tsx

@@ -0,0 +1,51 @@
+import { usePageHelper } from '@affine/core/components/blocksuite/block-suite-page-list/utils';
+import { JournalService } from '@affine/core/modules/journal';
+import { WorkbenchService } from '@affine/core/modules/workbench';
+import track from '@affine/track';
+import { EditIcon } from '@blocksuite/icons/rc';
+import {
+  DocsService,
+  useLiveData,
+  useServices,
+  WorkspaceService,
+} from '@toeverything/infra';
+import { useCallback } from 'react';
+
+import { tabItem } from './styles.css';
+
+export const AppTabCreate = () => {
+  const { docsService, workbenchService, workspaceService, journalService } =
+    useServices({
+      DocsService,
+      WorkbenchService,
+      WorkspaceService,
+      JournalService,
+    });
+  const workbench = workbenchService.workbench;
+  const currentWorkspace = workspaceService.workspace;
+  const location = useLiveData(workbench.location$);
+  const pageHelper = usePageHelper(currentWorkspace.docCollection);
+
+  const maybeDocId = location.pathname.split('/')[1].split('?')[0];
+  const doc = useLiveData(docsService.list.doc$(maybeDocId));
+  const journalDate = useLiveData(journalService.journalDate$(maybeDocId));
+  const isActive = !!doc && !journalDate;
+
+  const createPage = useCallback(() => {
+    if (isActive) return;
+    pageHelper.createPage(undefined, true);
+    track.$.navigationPanel.$.createDoc();
+  }, [isActive, pageHelper]);
+
+  return (
+    <div
+      className={tabItem}
+      data-active={isActive}
+      role="tab"
+      aria-label="New Page"
+      onClick={createPage}
+    >
+      <EditIcon />
+    </div>
+  );
+};

packages/frontend/core/src/mobile/components/app-tabs/index.tsx

@@ -3,13 +3,14 @@ import {
   WorkbenchLink,
   WorkbenchService,
 } from '@affine/core/modules/workbench';
-import { AllDocsIcon, MobileHomeIcon, SearchIcon } from '@blocksuite/icons/rc';
+import { AllDocsIcon, MobileHomeIcon } from '@blocksuite/icons/rc';
 import { useLiveData, useService } from '@toeverything/infra';
 import { assignInlineVars } from '@vanilla-extract/dynamic';
 import React from 'react';
 import type { Location } from 'react-router-dom';
 
 import { VirtualKeyboardService } from '../../modules/virtual-keyboard/services/virtual-keyboard';
+import { AppTabCreate } from './create';
 import { AppTabJournal } from './journal';
 import * as styles from './styles.css';
 
@@ -48,9 +49,8 @@ const routes: Route[] = [
     node: <AppTabJournal />,
   },
   {
-    key: 'search',
-    to: '/search',
-    Icon: SearchIcon,
+    key: 'new',
+    node: <AppTabCreate />,
   },
 ];
 

packages/frontend/core/src/mobile/components/index.ts

@@ -1,5 +1,6 @@
 export * from './app-tabs';
 export * from './doc-card';
+export * from './navigation-back';
 export * from './page-header';
 export * from './rename';
 export * from './search-input';

packages/frontend/core/src/mobile/components/navigation-back/index.tsx

@@ -0,0 +1,54 @@
+import {
+  IconButton,
+  type IconButtonProps,
+  useIsInsideModal,
+} from '@affine/component';
+import { ArrowLeftSmallIcon, CloseIcon } from '@blocksuite/icons/rc';
+import { useService } from '@toeverything/infra';
+import { useCallback, useEffect, useMemo } from 'react';
+
+import { NavigationGestureService } from '../../modules/navigation-gesture';
+
+export interface NavigationBackButtonProps extends IconButtonProps {
+  backAction?: () => void;
+}
+
+/**
+ * A button to control the back behavior of the mobile app, as well as manage navigation gesture
+ */
+export const NavigationBackButton = ({
+  backAction,
+  style: propsStyle,
+  ...otherProps
+}: NavigationBackButtonProps) => {
+  const navigationGesture = useService(NavigationGestureService);
+  const isInsideModal = useIsInsideModal();
+
+  const handleRouteBack = useCallback(() => {
+    backAction ? backAction() : history.back();
+  }, [backAction]);
+
+  useEffect(() => {
+    if (isInsideModal) return;
+
+    const prev = navigationGesture.enabled$.value;
+    navigationGesture.setEnabled(true);
+
+    return () => {
+      navigationGesture.setEnabled(prev);
+    };
+  }, [isInsideModal, navigationGesture]);
+
+  const style = useMemo(() => ({ padding: 10, ...propsStyle }), [propsStyle]);
+
+  return (
+    <IconButton
+      size={24}
+      style={style}
+      onClick={handleRouteBack}
+      icon={isInsideModal ? <CloseIcon /> : <ArrowLeftSmallIcon />}
+      data-testid="page-header-back"
+      {...otherProps}
+    />
+  );
+};

packages/frontend/core/src/mobile/components/page-header/index.tsx

@@ -1,16 +1,8 @@
-import { IconButton, SafeArea, useIsInsideModal } from '@affine/component';
-import { ArrowLeftSmallIcon, CloseIcon } from '@blocksuite/icons/rc';
-import { useService } from '@toeverything/infra';
+import { SafeArea } from '@affine/component';
 import clsx from 'clsx';
-import {
-  forwardRef,
-  type HtmlHTMLAttributes,
-  type ReactNode,
-  useCallback,
-  useEffect,
-} from 'react';
+import { forwardRef, type HtmlHTMLAttributes, type ReactNode } from 'react';
 
-import { NavigationGestureService } from '../../modules/navigation-gesture';
+import { NavigationBackButton } from '../navigation-back';
 import * as styles from './styles.css';
 
 export interface PageHeaderProps
@@ -74,24 +66,6 @@ export const PageHeader = forwardRef<HTMLDivElement, PageHeaderProps>(
     },
     ref
   ) {
-    const navigationGesture = useService(NavigationGestureService);
-    const isInsideModal = useIsInsideModal();
-
-    useEffect(() => {
-      if (isInsideModal) return;
-
-      const prev = navigationGesture.enabled$.value;
-      navigationGesture.setEnabled(!!back);
-
-      return () => {
-        navigationGesture.setEnabled(prev);
-      };
-    }, [back, isInsideModal, navigationGesture]);
-
-    const handleRouteBack = useCallback(() => {
-      backAction ? backAction() : history.back();
-    }, [backAction]);
-
     return (
       <>
         <SafeArea
@@ -106,15 +80,7 @@ export const PageHeader = forwardRef<HTMLDivElement, PageHeaderProps>(
               className={clsx(styles.prefix, prefixClassName)}
               style={prefixStyle}
             >
-              {back ? (
-                <IconButton
-                  size={24}
-                  style={{ padding: 10 }}
-                  onClick={handleRouteBack}
-                  icon={isInsideModal ? <CloseIcon /> : <ArrowLeftSmallIcon />}
-                  data-testid="page-header-back"
-                />
-              ) : null}
+              {back ? <NavigationBackButton backAction={backAction} /> : null}
               {prefix}
             </section>
 

packages/frontend/core/src/mobile/pages/workspace/detail/mobile-detail-page.tsx

@@ -169,7 +169,7 @@ const DetailPageImpl = () => {
 
       editor.bindEditorContainer(
         editorContainer,
-        null,
+        (editorContainer as any).docTitle, // set from proxy
         scrollViewportRef.current
       );
 
@@ -272,9 +272,7 @@ const MobileDetailPage = ({
           ) : null}
         </PageHeader>
         <DetailPageImpl />
-        {date ? (
-          <AppTabs background={cssVarV2('layer/background/primary')} />
-        ) : null}
+        <AppTabs background={cssVarV2('layer/background/primary')} />
       </DetailPageWrapper>
     </div>
   );

packages/frontend/core/src/mobile/pages/workspace/search.tsx

@@ -1,10 +1,15 @@
-import { SafeArea, useThemeColorV2 } from '@affine/component';
+import {
+  SafeArea,
+  startScopedViewTransition,
+  useThemeColorV2,
+} from '@affine/component';
 import { CollectionService } from '@affine/core/modules/collection';
 import {
   type QuickSearchItem,
   QuickSearchTagIcon,
 } from '@affine/core/modules/quicksearch';
 import { TagService } from '@affine/core/modules/tag';
+import { sleep } from '@blocksuite/affine/global/utils';
 import { ViewLayersIcon } from '@blocksuite/icons/rc';
 import {
   LiveData,
@@ -14,7 +19,12 @@ import {
 } from '@toeverything/infra';
 import { useCallback, useMemo } from 'react';
 
-import { AppTabs, SearchInput, SearchResLabel } from '../../components';
+import {
+  NavigationBackButton,
+  SearchInput,
+  SearchResLabel,
+} from '../../components';
+import { searchVTScope } from '../../components/search-input/style.css';
 import { MobileSearchService } from '../../modules/search';
 import { SearchResults } from '../../views/search/search-results';
 import * as styles from '../../views/search/style.css';
@@ -133,11 +143,20 @@ export const Component = () => {
     ]
   );
 
+  const transitionBack = useCallback(() => {
+    startScopedViewTransition(searchVTScope, async () => {
+      history.back();
+      await sleep(10);
+    });
+  }, []);
+
   return (
     <>
       <SafeArea top>
         <div className={styles.searchHeader} data-testid="search-header">
+          <NavigationBackButton backAction={transitionBack} />
           <SearchInput
+            className={styles.searchInput}
             debounce={300}
             autoFocus={!searchInput}
             value={searchInput}
@@ -147,7 +166,6 @@ export const Component = () => {
         </div>
       </SafeArea>
       {searchInput ? <WithQueryList /> : <RecentList />}
-      <AppTabs />
     </>
   );
 };

packages/frontend/core/src/mobile/views/search/style.css.ts

@@ -4,6 +4,14 @@ import { style } from '@vanilla-extract/css';
 
 export const searchHeader = style({
   padding: 16,
+  paddingLeft: 8,
+  display: 'flex',
+  alignItems: 'center',
+  gap: 4,
+});
+export const searchInput = style({
+  width: 0,
+  flex: 1,
 });
 
 export const resTitle = style([

packages/frontend/core/src/modules/editor/entities/editor.ts

@@ -229,7 +229,15 @@ export class Editor extends Entity {
         const title = docTitle?.querySelector<
           HTMLElement & { inlineEditor: InlineEditor | null }
         >('rich-text');
-        title?.inlineEditor?.focusEnd();
+        // Only focus on the title when it's empty on mobile edition.
+        if (BUILD_CONFIG.isMobileEdition) {
+          const titleText = this.doc.title$.value;
+          if (!titleText?.length) {
+            title?.inlineEditor?.focusEnd();
+          }
+        } else {
+          title?.inlineEditor?.focusEnd();
+        }
       } else {
         const selection = editorContainer.host?.std.selection;
 

tests/affine-mobile/e2e/home.spec.ts

@@ -13,7 +13,8 @@ test('app tabs is visible', async ({ page }) => {
 
   await expect(tabs.getByRole('tab', { name: 'home' })).toBeVisible();
   await expect(tabs.getByRole('tab', { name: 'all' })).toBeVisible();
-  await expect(tabs.getByRole('tab', { name: 'search' })).toBeVisible();
+  await expect(tabs.getByRole('tab', { name: 'journal' })).toBeVisible();
+  await expect(tabs.getByRole('tab', { name: 'new' })).toBeVisible();
 });
 
 test('recent docs', async ({ page }) => {
@@ -49,15 +50,3 @@ test('all tab', async ({ page }) => {
   const todayDocs = page.getByTestId('doc-card');
   expect(await todayDocs.count()).toBeGreaterThan(0);
 });
-
-test('search tab', async ({ page }) => {
-  const searchTab = page
-    .locator('#app-tabs')
-    .getByRole('tab', { name: 'search' });
-  await expect(searchTab).toBeVisible();
-
-  await searchTab.click();
-
-  const searchInput = page.getByTestId('search-header').getByRole('textbox');
-  await expect(searchInput).toBeVisible();
-});