Merge "Enable DirectoryFragment.onRefresh works when there is no root doc." into rvc-dev (b7b46985) · Commits · e / os / android_packages_apps_DocumentsUI

src/com/android/documentsui/AbstractActionHandler.java

+22 −17

Original line number	Diff line number	Diff line
		@@ -471,7 +471,7 @@ public abstract class AbstractActionHandler<T extends FragmentActivity & CommonA
		}

		Intent intent = new QuickViewIntentBuilder(
		mActivity.getPackageManager(),
		mActivity,
		mActivity.getResources(),
		doc,
		mModel,
		@@ -575,6 +575,7 @@ public abstract class AbstractActionHandler<T extends FragmentActivity & CommonA
		mState.stack.push(doc);
		} else {
		if (!Objects.equals(mState.stack.getRoot(), stack.getRoot())) {
		// It is now possible when opening cross-profile folder.
		Log.w(TAG, "Provider returns " + stack.getRoot() + " rather than expected "
		+ mState.stack.getRoot());
		}
		@@ -757,17 +758,11 @@ public abstract class AbstractActionHandler<T extends FragmentActivity & CommonA

		@Override
		public void loadDocumentsForCurrentStack() {
		DocumentStack stack = mState.stack;
		if (!stack.isRecents() && stack.isEmpty()) {
		// TODO: we may also need to reload cross-profile supported root with empty stack
		DirectoryResult result = new DirectoryResult();

		// TODO (b/35996595): Consider plumbing through the actual exception, though it might
		// not be very useful (always pointing to DatabaseUtils#readExceptionFromParcel()).
		result.exception = new IllegalStateException("Failed to load root document.");
		mInjector.getModel().update(result);
		return;
		}
		// mState.stack may be empty when we cannot load the root document.
		// However, we still want to restart loader because we may need to perform search in a
		// cross-profile scenario.
		// For RecentsLoader and GlobalSearchLoader, they do not require rootDoc so it is no-op.
		// For DirectoryLoader, the loader needs to handle the case when stack.peek() returns null.

		mActivity.getSupportLoaderManager().restartLoader(LOADER_ID, null, mBindings);
		}
		@@ -890,14 +885,24 @@ public abstract class AbstractActionHandler<T extends FragmentActivity & CommonA
		loader.setObserver(observer);
		return loader;
		} else {
		// There maybe no root docInfo
		DocumentInfo rootDoc = mState.stack.peek();

		String authority = rootDoc == null
		? mState.stack.getRoot().authority
		: rootDoc.authority;
		String documentId = rootDoc == null
		? mState.stack.getRoot().documentId
		: rootDoc.documentId;

		Uri contentsUri = mSearchMgr.isSearching()
		? DocumentsContract.buildSearchDocumentsUri(
		mState.stack.getRoot().authority,
		mState.stack.getRoot().rootId,
		mSearchMgr.getCurrentSearch())
		: DocumentsContract.buildChildDocumentsUri(
		mState.stack.peek().authority,
		mState.stack.peek().documentId);
		authority,
		documentId);

		final Bundle queryArgs = mSearchMgr.isSearching()
		? mSearchMgr.buildQueryArgs()

src/com/android/documentsui/BaseActivity.java

+27 −2

Original line number	Diff line number	Diff line
		@@ -267,13 +267,38 @@ public abstract class BaseActivity
		});

		mNavigator.setProfileTabsListener(userId -> {
		// Reload the roots with the selected user is changed.
		// There are several possible cases that may trigger this callback.
		// 1. A user click on tab layout.
		// 2. A user click on tab layout, when filter is checked. (searching = true)
		// 3. A user click on a open a dir of a different user in search (stack size > 1)
		// 4. After tab layout is initialized.

		if (!mState.stack.isInitialized()) {
		return;
		}

		// Reload the roots when the selected user is changed.
		// After reloading, we have visually same roots in the drawer. But they are
		// different by holding different userId. Next time when user select a root, it can
		// bring the user to correct root doc.
		final RootsFragment roots = RootsFragment.get(getSupportFragmentManager());
		if (roots != null) {
		roots.onSelectedUserChanged();
		}

		if (mState.stack.size() <= 1) {
		// We do not load cross-profile root if the stack contains two documents. The
		// stack may contain >1 docs when the user select a folder of the other user in
		// search. In that case, we don't want to reload the root. The whole stack
		// and the root will be updated in openFolderInSearchResult.

		// When a user filters files by search chips on the root doc, we will be in
		// searching mode and with stack size 1 (0 if rootDoc cannot be loaded).
		// The activity will clear search on root picked. If we don't clear the search,
		// user may see the search result screen show up briefly and then get cleared.
		mSearchManager.cancelSearch();
		mInjector.actions.loadCrossProfileRoot(getCurrentRoot(), userId);
		}
		});

		mSortController = SortController.create(this, mState.derivedMode, mState.sortModel);

src/com/android/documentsui/DirectoryLoader.java

+14 −7

Original line number	Diff line number	Diff line
		@@ -70,6 +70,7 @@ public class DirectoryLoader extends AsyncTaskLoader<DirectoryResult> {
		private final Bundle mQueryArgs;
		private final boolean mPhotoPicking;

		@Nullable
		private DocumentInfo mDoc;
		private CancellationSignal mSignal;
		private DirectoryResult mResult;
		@@ -113,7 +114,6 @@ public class DirectoryLoader extends AsyncTaskLoader<DirectoryResult> {
		mSignal = new CancellationSignal();
		}

		final ContentResolver resolver = mDoc.userId.getContentResolver(getContext());
		final String authority = mUri.getAuthority();

		final DirectoryResult result = new DirectoryResult();
		@@ -138,24 +138,31 @@ public class DirectoryLoader extends AsyncTaskLoader<DirectoryResult> {
		}
		}
		if (userIds.isEmpty()) {
		userIds.add(mDoc.userId);
		userIds.add(mRoot.userId);
		}

		if (userIds.size() == 1) {
		if (!mState.canInteractWith(mDoc.userId)) {
		if (!mState.canInteractWith(mRoot.userId)) {
		result.exception = new CrossProfileNoPermissionException();
		return result;
		} else if (mDoc.userId.isQuietModeEnabled(getContext())) {
		} else if (mRoot.userId.isQuietModeEnabled(getContext())) {
		result.exception = new CrossProfileQuietModeException();
		return result;
		} else if (mDoc == null) {
		// TODO (b/35996595): Consider plumbing through the actual exception, though it
		// might not be very useful (always pointing to
		// DatabaseUtils#readExceptionFromParcel()).
		result.exception = new IllegalStateException("Failed to load root document.");
		return result;
		}
		}

		if (mDoc != null && mDoc.isInArchive()) {
		final ContentResolver resolver = mRoot.userId.getContentResolver(getContext());
		client = DocumentsApplication.acquireUnstableProviderOrThrow(resolver, authority);
		if (mDoc.isInArchive()) {
		ArchivesProvider.acquireArchive(client, mUri);
		}
		result.client = client;
		}

		if (mFeatures.isContentPagingEnabled()) {
		// TODO: At some point we don't want forced flags to override real paging...

src/com/android/documentsui/IconUtils.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -38,7 +38,7 @@ public class IconUtils {
		} else {
		packageIcon = userId.getDrawable(context, icon);
		}
		if (maybeShowBadge) {
		if (packageIcon != null && maybeShowBadge) {
		return userId.getUserBadgedIcon(context, packageIcon);
		} else {
		return packageIcon;

src/com/android/documentsui/NavigationViewManager.java

+2 −3

Original line number	Diff line number	Diff line
		@@ -18,7 +18,6 @@ package com.android.documentsui;

		import static com.android.documentsui.base.SharedMinimal.VERBOSE;

		import android.app.Activity;
		import android.content.res.Resources;
		import android.graphics.Outline;
		import android.graphics.drawable.Drawable;
		@@ -60,7 +59,7 @@ public class NavigationViewManager {
		private final boolean mShowSearchBar;

		public NavigationViewManager(
		Activity activity,
		BaseActivity activity,
		DrawerController drawer,
		State state,
		NavigationViewManager.Environment env,
		@@ -74,7 +73,7 @@ public class NavigationViewManager {
		mEnv = env;
		mBreadcrumb = breadcrumb;
		mBreadcrumb.setup(env, state, this::onNavigationItemSelected);
		mProfileTabs = new ProfileTabs(tabLayout, mState, userIdManager, mEnv);
		mProfileTabs = new ProfileTabs(tabLayout, mState, userIdManager, mEnv, activity);

		mToolbar.setNavigationOnClickListener(
		new View.OnClickListener() {