| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.documentsui; |
| |
| import static com.android.documentsui.base.Shared.EXTRA_BENCHMARK; |
| import static com.android.documentsui.base.SharedMinimal.DEBUG; |
| import static com.android.documentsui.base.State.MODE_GRID; |
| |
| import android.content.Intent; |
| import android.content.pm.PackageInfo; |
| import android.content.pm.PackageManager; |
| import android.content.pm.ProviderInfo; |
| import android.graphics.Color; |
| import android.net.Uri; |
| import android.os.Build; |
| import android.os.Bundle; |
| import android.os.MessageQueue.IdleHandler; |
| import android.preference.PreferenceManager; |
| import android.provider.DocumentsContract; |
| import android.text.TextUtils; |
| import android.util.Log; |
| import android.view.KeyEvent; |
| import android.view.Menu; |
| import android.view.MenuItem; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.Checkable; |
| import android.widget.TextView; |
| |
| import androidx.annotation.CallSuper; |
| import androidx.annotation.LayoutRes; |
| import androidx.annotation.VisibleForTesting; |
| import androidx.appcompat.app.AppCompatActivity; |
| import androidx.appcompat.widget.ActionMenuView; |
| import androidx.appcompat.widget.Toolbar; |
| import androidx.fragment.app.Fragment; |
| |
| import com.android.documentsui.AbstractActionHandler.CommonAddons; |
| import com.android.documentsui.Injector.Injected; |
| import com.android.documentsui.NavigationViewManager.Breadcrumb; |
| import com.android.documentsui.R; |
| import com.android.documentsui.base.DocumentInfo; |
| import com.android.documentsui.base.EventHandler; |
| import com.android.documentsui.base.RootInfo; |
| import com.android.documentsui.base.Shared; |
| import com.android.documentsui.base.State; |
| import com.android.documentsui.base.State.ViewMode; |
| import com.android.documentsui.dirlist.AnimationView; |
| import com.android.documentsui.dirlist.AppsRowManager; |
| import com.android.documentsui.dirlist.DirectoryFragment; |
| import com.android.documentsui.prefs.LocalPreferences; |
| import com.android.documentsui.prefs.Preferences; |
| import com.android.documentsui.prefs.PreferencesMonitor; |
| import com.android.documentsui.prefs.ScopedPreferences; |
| import com.android.documentsui.queries.CommandInterceptor; |
| import com.android.documentsui.queries.SearchChipData; |
| import com.android.documentsui.queries.SearchFragment; |
| import com.android.documentsui.queries.SearchViewManager; |
| import com.android.documentsui.queries.SearchViewManager.SearchManagerListener; |
| import com.android.documentsui.roots.ProvidersCache; |
| import com.android.documentsui.sidebar.RootsFragment; |
| import com.android.documentsui.sorting.SortController; |
| import com.android.documentsui.sorting.SortModel; |
| |
| import com.google.android.material.appbar.AppBarLayout; |
| |
| import java.util.ArrayList; |
| import java.util.Date; |
| import java.util.List; |
| |
| import javax.annotation.Nullable; |
| |
| public abstract class BaseActivity |
| extends AppCompatActivity implements CommonAddons, NavigationViewManager.Environment { |
| |
| private static final String BENCHMARK_TESTING_PACKAGE = "com.android.documentsui.appperftests"; |
| |
| protected SearchViewManager mSearchManager; |
| protected AppsRowManager mAppsRowManager; |
| protected State mState; |
| |
| @Injected |
| protected Injector<?> mInjector; |
| |
| protected ProvidersCache mProviders; |
| protected DocumentsAccess mDocs; |
| protected DrawerController mDrawer; |
| |
| protected NavigationViewManager mNavigator; |
| protected SortController mSortController; |
| |
| private final List<EventListener> mEventListeners = new ArrayList<>(); |
| private final String mTag; |
| |
| @LayoutRes |
| private int mLayoutId; |
| |
| private RootsMonitor<BaseActivity> mRootsMonitor; |
| |
| private long mStartTime; |
| private boolean mHasQueryContentFromIntent; |
| |
| private PreferencesMonitor mPreferencesMonitor; |
| |
| public BaseActivity(@LayoutRes int layoutId, String tag) { |
| mLayoutId = layoutId; |
| mTag = tag; |
| } |
| |
| protected abstract void refreshDirectory(int anim); |
| /** Allows sub-classes to include information in a newly created State instance. */ |
| protected abstract void includeState(State initialState); |
| protected abstract void onDirectoryCreated(DocumentInfo doc); |
| |
| public abstract Injector<?> getInjector(); |
| |
| @CallSuper |
| @Override |
| public void onCreate(Bundle icicle) { |
| // Record the time when onCreate is invoked for metric. |
| mStartTime = new Date().getTime(); |
| |
| // ToDo Create tool to check resource version before applyStyle for the theme |
| // If version code is not match, we should reset overlay package to default, |
| // in case Activity continueusly encounter resource not found exception |
| getTheme().applyStyle(R.style.DocumentsDefaultTheme, false); |
| |
| super.onCreate(icicle); |
| |
| final Intent intent = getIntent(); |
| |
| addListenerForLaunchCompletion(); |
| |
| setContentView(mLayoutId); |
| |
| setContainer(); |
| |
| mInjector = getInjector(); |
| mState = getState(icicle); |
| mDrawer = DrawerController.create(this, mInjector.config); |
| Metrics.logActivityLaunch(mState, intent); |
| |
| mProviders = DocumentsApplication.getProvidersCache(this); |
| mDocs = DocumentsAccess.create(this); |
| |
| Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar); |
| setSupportActionBar(toolbar); |
| |
| Breadcrumb breadcrumb = |
| Shared.findView(this, R.id.dropdown_breadcrumb, R.id.horizontal_breadcrumb); |
| assert(breadcrumb != null); |
| |
| mNavigator = new NavigationViewManager(this, mDrawer, mState, this, breadcrumb); |
| SearchManagerListener searchListener = new SearchManagerListener() { |
| /** |
| * Called when search results changed. Refreshes the content of the directory. It |
| * doesn't refresh elements on the action bar. e.g. The current directory name displayed |
| * on the action bar won't get updated. |
| */ |
| @Override |
| public void onSearchChanged(@Nullable String query) { |
| if (mSearchManager.isSearching()) { |
| Metrics.logSearchMode(query != null, mSearchManager.hasCheckedChip()); |
| if (mInjector.pickResult != null) { |
| mInjector.pickResult.increaseActionCount(); |
| } |
| } |
| |
| mInjector.actions.loadDocumentsForCurrentStack(); |
| |
| expandAppBar(); |
| DirectoryFragment dir = getDirectoryFragment(); |
| if (dir != null) { |
| dir.scrollToTop(); |
| } |
| } |
| |
| @Override |
| public void onSearchFinished() { |
| // Restores menu icons state |
| invalidateOptionsMenu(); |
| } |
| |
| @Override |
| public void onSearchViewChanged(boolean opened) { |
| mNavigator.update(); |
| } |
| |
| @Override |
| public void onSearchChipStateChanged(View v) { |
| final Checkable chip = (Checkable) v; |
| if (chip.isChecked()) { |
| final SearchChipData item = (SearchChipData) v.getTag(); |
| Metrics.logUserAction(MetricConsts.USER_ACTION_SEARCH_CHIP); |
| Metrics.logSearchType(item.getChipType()); |
| } |
| } |
| |
| @Override |
| public void onSearchViewFocusChanged(boolean hasFocus) { |
| final boolean isInitailSearch |
| = !TextUtils.isEmpty(mSearchManager.getCurrentSearch()) |
| && TextUtils.isEmpty(mSearchManager.getSearchViewText()); |
| if (hasFocus && (SearchFragment.get(getSupportFragmentManager()) == null) |
| && !isInitailSearch) { |
| SearchFragment.showFragment(getSupportFragmentManager(), |
| mSearchManager.getSearchViewText()); |
| } |
| } |
| |
| @Override |
| public void onSearchViewClearClicked() { |
| if (SearchFragment.get(getSupportFragmentManager()) == null) { |
| SearchFragment.showFragment(getSupportFragmentManager(), |
| mSearchManager.getSearchViewText()); |
| } |
| } |
| }; |
| |
| // "Commands" are meta input for controlling system behavior. |
| // We piggy back on search input as it is the only text input |
| // area in the app. But the functionality is independent |
| // of "regular" search query processing. |
| final CommandInterceptor cmdInterceptor = new CommandInterceptor(mInjector.features); |
| cmdInterceptor.add(new CommandInterceptor.DumpRootsCacheHandler(this)); |
| |
| // A tiny decorator that adds support for enabling CommandInterceptor |
| // based on query input. It's sorta like CommandInterceptor, but its metaaahhh. |
| EventHandler<String> queryInterceptor = |
| CommandInterceptor.createDebugModeFlipper( |
| mInjector.features, |
| mInjector.debugHelper::toggleDebugMode, |
| cmdInterceptor); |
| |
| ViewGroup chipGroup = findViewById(R.id.search_chip_group); |
| mSearchManager = new SearchViewManager(searchListener, queryInterceptor, |
| chipGroup, icicle); |
| // initialize the chip sets by accept mime types |
| mSearchManager.initChipSets(mState.acceptMimes); |
| // update the chip items by the mime types of the root |
| mSearchManager.updateChips(getCurrentRoot().derivedMimeTypes); |
| // parse the query content from intent when launch the |
| // activity at the first time |
| if (icicle == null) { |
| mHasQueryContentFromIntent = mSearchManager.parseQueryContentFromIntent(getIntent(), |
| mState.action); |
| } |
| |
| mNavigator.setSearchBarClickListener(v -> { |
| mSearchManager.onSearchBarClicked(); |
| mNavigator.update(); |
| }); |
| |
| mSortController = SortController.create(this, mState.derivedMode, mState.sortModel); |
| |
| mPreferencesMonitor = new PreferencesMonitor( |
| getApplicationContext().getPackageName(), |
| PreferenceManager.getDefaultSharedPreferences(this), |
| this::onPreferenceChanged); |
| mPreferencesMonitor.start(); |
| |
| // Base classes must update result in their onCreate. |
| setResult(AppCompatActivity.RESULT_CANCELED); |
| } |
| |
| public void onPreferenceChanged(String pref) { |
| // For now, we only work with prefs that we backup. This |
| // just limits the scope of what we expect to come flowing |
| // through here until we know we want more and fancier options. |
| assert(Preferences.shouldBackup(pref)); |
| |
| switch (pref) { |
| case ScopedPreferences.INCLUDE_DEVICE_ROOT: |
| updateDisplayAdvancedDevices(mInjector.prefs.getShowDeviceRoot()); |
| } |
| } |
| |
| @Override |
| protected void onPostCreate(Bundle savedInstanceState) { |
| super.onPostCreate(savedInstanceState); |
| |
| mRootsMonitor = new RootsMonitor<>( |
| this, |
| mInjector.actions, |
| mProviders, |
| mDocs, |
| mState, |
| mSearchManager, |
| mInjector.actionModeController::finishActionMode); |
| mRootsMonitor.start(); |
| } |
| |
| @Override |
| public boolean onCreateOptionsMenu(Menu menu) { |
| boolean showMenu = super.onCreateOptionsMenu(menu); |
| |
| getMenuInflater().inflate(R.menu.activity, menu); |
| mNavigator.update(); |
| boolean fullBarSearch = getResources().getBoolean(R.bool.full_bar_search_view); |
| boolean showSearchBar = getResources().getBoolean(R.bool.show_search_bar); |
| mSearchManager.install(menu, fullBarSearch, showSearchBar); |
| |
| final ActionMenuView subMenuView = findViewById(R.id.sub_menu); |
| // If size is 0, it means the menu has not inflated and it should only do once. |
| if (subMenuView.getMenu().size() == 0) { |
| subMenuView.setOnMenuItemClickListener(this::onOptionsItemSelected); |
| getMenuInflater().inflate(R.menu.sub_menu, subMenuView.getMenu()); |
| } |
| |
| return showMenu; |
| } |
| |
| @Override |
| @CallSuper |
| public boolean onPrepareOptionsMenu(Menu menu) { |
| super.onPrepareOptionsMenu(menu); |
| mSearchManager.showMenu(mState.stack); |
| final ActionMenuView subMenuView = findViewById(R.id.sub_menu); |
| mInjector.menuManager.updateSubMenu(subMenuView.getMenu()); |
| return true; |
| } |
| |
| @Override |
| protected void onDestroy() { |
| mRootsMonitor.stop(); |
| mPreferencesMonitor.stop(); |
| mSortController.destroy(); |
| super.onDestroy(); |
| } |
| |
| private State getState(@Nullable Bundle icicle) { |
| if (icicle != null) { |
| State state = icicle.<State>getParcelable(Shared.EXTRA_STATE); |
| if (DEBUG) { |
| Log.d(mTag, "Recovered existing state object: " + state); |
| } |
| return state; |
| } |
| |
| State state = new State(); |
| |
| final Intent intent = getIntent(); |
| |
| state.sortModel = SortModel.createModel(); |
| state.localOnly = intent.getBooleanExtra(Intent.EXTRA_LOCAL_ONLY, false); |
| state.excludedAuthorities = getExcludedAuthorities(); |
| |
| includeState(state); |
| |
| state.showAdvanced = Shared.mustShowDeviceRoot(intent) |
| || mInjector.prefs.getShowDeviceRoot(); |
| |
| // Only show the toggle if advanced isn't forced enabled. |
| state.showDeviceStorageOption = !Shared.mustShowDeviceRoot(intent); |
| |
| if (DEBUG) { |
| Log.d(mTag, "Created new state object: " + state); |
| } |
| |
| return state; |
| } |
| |
| private void setContainer() { |
| View root = findViewById(R.id.coordinator_layout); |
| root.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION |
| | View.SYSTEM_UI_FLAG_LAYOUT_STABLE); |
| root.setOnApplyWindowInsetsListener((v, insets) -> { |
| root.setPadding(insets.getSystemWindowInsetLeft(), |
| insets.getSystemWindowInsetTop(), insets.getSystemWindowInsetRight(), 0); |
| |
| View saveContainer = findViewById(R.id.container_save); |
| saveContainer.setPadding(0, 0, 0, insets.getSystemWindowInsetBottom()); |
| |
| View rootsContainer = findViewById(R.id.container_roots); |
| rootsContainer.setPadding(0, 0, 0, insets.getSystemWindowInsetBottom()); |
| |
| return insets.consumeSystemWindowInsets(); |
| }); |
| |
| getWindow().setNavigationBarDividerColor(Color.TRANSPARENT); |
| if (Build.VERSION.SDK_INT >= 29) { |
| getWindow().setNavigationBarColor(Color.TRANSPARENT); |
| getWindow().setNavigationBarContrastEnforced(true); |
| } else { |
| getWindow().setNavigationBarColor(getColor(R.color.nav_bar_translucent)); |
| } |
| } |
| |
| @Override |
| public void setRootsDrawerOpen(boolean open) { |
| mNavigator.revealRootsDrawer(open); |
| } |
| |
| @Override |
| public void onRootPicked(RootInfo root) { |
| // Clicking on the current root removes search |
| mSearchManager.cancelSearch(); |
| |
| // Skip refreshing if root nor directory didn't change |
| if (root.equals(getCurrentRoot()) && mState.stack.size() == 1) { |
| return; |
| } |
| |
| mInjector.actionModeController.finishActionMode(); |
| mSortController.onViewModeChanged(mState.derivedMode); |
| |
| // Set summary header's visibility. Only recents and downloads root may have summary in |
| // their docs. |
| mState.sortModel.setDimensionVisibility( |
| SortModel.SORT_DIMENSION_ID_SUMMARY, |
| root.isRecents() || root.isDownloads() ? View.VISIBLE : View.INVISIBLE); |
| |
| // Clear entire backstack and start in new root |
| mState.stack.changeRoot(root); |
| |
| // Recents is always in memory, so we just load it directly. |
| // Otherwise we delegate loading data from disk to a task |
| // to ensure a responsive ui. |
| if (mProviders.isRecentsRoot(root)) { |
| refreshCurrentRootAndDirectory(AnimationView.ANIM_NONE); |
| } else { |
| mInjector.actions.getRootDocument( |
| root, |
| TimeoutTask.DEFAULT_TIMEOUT, |
| doc -> mInjector.actions.openRootDocument(doc)); |
| } |
| |
| expandAppBar(); |
| updateHeaderTitle(); |
| } |
| |
| @Override |
| public boolean onOptionsItemSelected(MenuItem item) { |
| |
| switch (item.getItemId()) { |
| case android.R.id.home: |
| onBackPressed(); |
| return true; |
| |
| case R.id.option_menu_create_dir: |
| getInjector().actions.showCreateDirectoryDialog(); |
| return true; |
| |
| case R.id.option_menu_search: |
| // SearchViewManager listens for this directly. |
| return false; |
| |
| case R.id.option_menu_advanced: |
| onDisplayAdvancedDevices(); |
| return true; |
| |
| case R.id.option_menu_select_all: |
| getInjector().actions.selectAllFiles(); |
| return true; |
| |
| case R.id.option_menu_debug: |
| getInjector().actions.showDebugMessage(); |
| return true; |
| |
| case R.id.option_menu_sort: |
| getInjector().actions.showSortDialog(); |
| return true; |
| |
| case R.id.sub_menu_grid: |
| setViewMode(State.MODE_GRID); |
| return true; |
| |
| case R.id.sub_menu_list: |
| setViewMode(State.MODE_LIST); |
| return true; |
| |
| default: |
| return super.onOptionsItemSelected(item); |
| } |
| } |
| |
| protected final @Nullable DirectoryFragment getDirectoryFragment() { |
| return DirectoryFragment.get(getSupportFragmentManager()); |
| } |
| |
| /** |
| * Returns true if a directory can be created in the current location. |
| * @return |
| */ |
| protected boolean canCreateDirectory() { |
| final RootInfo root = getCurrentRoot(); |
| final DocumentInfo cwd = getCurrentDirectory(); |
| return cwd != null |
| && cwd.isCreateSupported() |
| && !mSearchManager.isSearching() |
| && !root.isRecents(); |
| } |
| |
| /** |
| * Returns true if a directory can be inspected. |
| */ |
| protected boolean canInspectDirectory() { |
| return false; |
| } |
| |
| // TODO: make navigator listen to state |
| @Override |
| public final void updateNavigator() { |
| mNavigator.update(); |
| } |
| |
| @Override |
| public void restoreRootAndDirectory() { |
| // We're trying to restore stuff in document stack from saved instance. If we didn't have a |
| // chance to spawn a fragment before we need to do it now. However if we spawned a fragment |
| // already, system will automatically restore the fragment for us so we don't need to do |
| // that manually this time. |
| if (DirectoryFragment.get(getSupportFragmentManager()) == null) { |
| refreshCurrentRootAndDirectory(AnimationView.ANIM_NONE); |
| } |
| } |
| |
| /** |
| * Refreshes the content of the director and the menu/action bar. |
| * The current directory name and selection will get updated. |
| * @param anim |
| */ |
| @Override |
| public final void refreshCurrentRootAndDirectory(int anim) { |
| // The following call will crash if it's called before onCreateOptionMenu() is called in |
| // which we install menu item to search view manager, and there is a search query we need to |
| // restore. This happens when we're still initializing our UI so we shouldn't cancel the |
| // search which will be restored later in onCreateOptionMenu(). Try finding a way to guard |
| // refreshCurrentRootAndDirectory() from being called while we're restoring the state of UI |
| // from the saved state passed in onCreate(). |
| mSearchManager.cancelSearch(); |
| |
| // only set the query content in the first launch |
| if (mHasQueryContentFromIntent) { |
| mHasQueryContentFromIntent = false; |
| mSearchManager.setCurrentSearch(mSearchManager.getQueryContentFromIntent()); |
| } |
| |
| mState.derivedMode = LocalPreferences.getViewMode(this, mState.stack.getRoot(), MODE_GRID); |
| |
| mNavigator.update(); |
| |
| refreshDirectory(anim); |
| |
| final RootsFragment roots = RootsFragment.get(getSupportFragmentManager()); |
| if (roots != null) { |
| roots.onCurrentRootChanged(); |
| } |
| |
| // Causes talkback to announce the activity's new title |
| setTitle(mState.stack.getTitle()); |
| |
| invalidateOptionsMenu(); |
| mSortController.onViewModeChanged(mState.derivedMode); |
| mSearchManager.updateChips(getCurrentRoot().derivedMimeTypes); |
| mAppsRowManager.updateView(this); |
| } |
| |
| private final List<String> getExcludedAuthorities() { |
| List<String> authorities = new ArrayList<>(); |
| if (getIntent().getBooleanExtra(DocumentsContract.EXTRA_EXCLUDE_SELF, false)) { |
| // Exclude roots provided by the calling package. |
| String packageName = Shared.getCallingPackageName(this); |
| try { |
| PackageInfo pkgInfo = getPackageManager().getPackageInfo(packageName, |
| PackageManager.GET_PROVIDERS); |
| for (ProviderInfo provider: pkgInfo.providers) { |
| authorities.add(provider.authority); |
| } |
| } catch (PackageManager.NameNotFoundException e) { |
| Log.e(mTag, "Calling package name does not resolve: " + packageName); |
| } |
| } |
| return authorities; |
| } |
| |
| public static BaseActivity get(Fragment fragment) { |
| return (BaseActivity) fragment.getActivity(); |
| } |
| |
| public State getDisplayState() { |
| return mState; |
| } |
| |
| /** |
| * Set internal storage visible based on explicit user action. |
| */ |
| private void onDisplayAdvancedDevices() { |
| boolean display = !mState.showAdvanced; |
| Metrics.logUserAction(display |
| ? MetricConsts.USER_ACTION_SHOW_ADVANCED : MetricConsts.USER_ACTION_HIDE_ADVANCED); |
| |
| mInjector.prefs.setShowDeviceRoot(display); |
| updateDisplayAdvancedDevices(display); |
| } |
| |
| private void updateDisplayAdvancedDevices(boolean display) { |
| mState.showAdvanced = display; |
| @Nullable RootsFragment fragment = RootsFragment.get(getSupportFragmentManager()); |
| if (fragment != null) { |
| // This also takes care of updating launcher shortcuts (which are roots :) |
| fragment.onDisplayStateChanged(); |
| } |
| invalidateOptionsMenu(); |
| } |
| |
| /** |
| * Set mode based on explicit user action. |
| */ |
| void setViewMode(@ViewMode int mode) { |
| if (mode == State.MODE_GRID) { |
| Metrics.logUserAction(MetricConsts.USER_ACTION_GRID); |
| } else if (mode == State.MODE_LIST) { |
| Metrics.logUserAction(MetricConsts.USER_ACTION_LIST); |
| } |
| |
| LocalPreferences.setViewMode(this, getCurrentRoot(), mode); |
| mState.derivedMode = mode; |
| |
| final ActionMenuView subMenuView = findViewById(R.id.sub_menu); |
| mInjector.menuManager.updateSubMenu(subMenuView.getMenu()); |
| |
| DirectoryFragment dir = getDirectoryFragment(); |
| if (dir != null) { |
| dir.onViewModeChanged(); |
| } |
| |
| mSortController.onViewModeChanged(mode); |
| } |
| |
| public void setPending(boolean pending) { |
| // TODO: Isolate this behavior to PickActivity. |
| } |
| |
| public void expandAppBar() { |
| final AppBarLayout appBarLayout = findViewById(R.id.app_bar); |
| if (appBarLayout != null) { |
| appBarLayout.setExpanded(true); |
| } |
| } |
| |
| public void updateHeaderTitle() { |
| if (!mState.stack.isInitialized()) { |
| //stack has not initialized, the header will update after the stack finishes loading |
| return; |
| } |
| |
| final RootInfo root = mState.stack.getRoot(); |
| final String rootTitle = root.title; |
| String result; |
| |
| switch (root.derivedType) { |
| case RootInfo.TYPE_RECENTS: |
| result = getHeaderRecentTitle(); |
| break; |
| case RootInfo.TYPE_IMAGES: |
| case RootInfo.TYPE_VIDEO: |
| case RootInfo.TYPE_AUDIO: |
| result = getString(R.string.root_info_header_media, rootTitle); |
| break; |
| case RootInfo.TYPE_DOWNLOADS: |
| case RootInfo.TYPE_LOCAL: |
| case RootInfo.TYPE_MTP: |
| case RootInfo.TYPE_SD: |
| case RootInfo.TYPE_USB: |
| result = getHeaderStorageTitle(rootTitle); |
| break; |
| default: |
| final String summary = root.summary; |
| result = getHeaderDefaultTitle(rootTitle, summary); |
| break; |
| } |
| |
| TextView headerTitle = findViewById(R.id.header_title); |
| headerTitle.setText(result); |
| } |
| |
| private String getHeaderRecentTitle() { |
| // If stack size larger than 1, it means user global search than enter a folder, but search |
| // is not expanded on that time. |
| boolean isGlobalSearch = mSearchManager.isSearching() || mState.stack.size() > 1; |
| if (mState.isPhotoPicking()) { |
| final int resId = isGlobalSearch |
| ? R.string.root_info_header_image_global_search |
| : R.string.root_info_header_image_recent; |
| return getString(resId); |
| } else { |
| final int resId = isGlobalSearch |
| ? R.string.root_info_header_global_search |
| : R.string.root_info_header_recent; |
| return getString(resId); |
| } |
| } |
| |
| private String getHeaderStorageTitle(String rootTitle) { |
| final int resId = mState.isPhotoPicking() |
| ? R.string.root_info_header_image_storage : R.string.root_info_header_storage; |
| return getString(resId, rootTitle); |
| } |
| |
| private String getHeaderDefaultTitle(String rootTitle, String summary) { |
| if (TextUtils.isEmpty(summary)) { |
| final int resId = mState.isPhotoPicking() |
| ? R.string.root_info_header_image_app : R.string.root_info_header_app; |
| return getString(resId, rootTitle); |
| } else { |
| final int resId = mState.isPhotoPicking() |
| ? R.string.root_info_header_image_app_with_summary |
| : R.string.root_info_header_app_with_summary; |
| return getString(resId, rootTitle, summary); |
| } |
| } |
| |
| /** |
| * Get title string equal to the string action bar displayed. |
| * @return current directory title name |
| */ |
| public String getCurrentTitle() { |
| if (!mState.stack.isInitialized()) { |
| return null; |
| } |
| |
| if (mState.stack.size() > 1) { |
| return getCurrentDirectory().displayName; |
| } else { |
| return getCurrentRoot().title; |
| } |
| } |
| |
| @Override |
| protected void onSaveInstanceState(Bundle state) { |
| super.onSaveInstanceState(state); |
| state.putParcelable(Shared.EXTRA_STATE, mState); |
| mSearchManager.onSaveInstanceState(state); |
| } |
| |
| @Override |
| public boolean isSearchExpanded() { |
| return mSearchManager.isExpanded(); |
| } |
| |
| @Override |
| public RootInfo getCurrentRoot() { |
| RootInfo root = mState.stack.getRoot(); |
| if (root != null) { |
| return root; |
| } else { |
| return mProviders.getRecentsRoot(); |
| } |
| } |
| |
| @Override |
| public DocumentInfo getCurrentDirectory() { |
| return mState.stack.peek(); |
| } |
| |
| @Override |
| public boolean isInRecents() { |
| return mState.stack.isRecents(); |
| } |
| |
| @VisibleForTesting |
| public void addEventListener(EventListener listener) { |
| mEventListeners.add(listener); |
| } |
| |
| @VisibleForTesting |
| public void removeEventListener(EventListener listener) { |
| mEventListeners.remove(listener); |
| } |
| |
| @VisibleForTesting |
| public void notifyDirectoryLoaded(Uri uri) { |
| for (EventListener listener : mEventListeners) { |
| listener.onDirectoryLoaded(uri); |
| } |
| } |
| |
| @VisibleForTesting |
| @Override |
| public void notifyDirectoryNavigated(Uri uri) { |
| for (EventListener listener : mEventListeners) { |
| listener.onDirectoryNavigated(uri); |
| } |
| } |
| |
| @Override |
| public boolean dispatchKeyEvent(KeyEvent event) { |
| if (event.getAction() == KeyEvent.ACTION_DOWN) { |
| mInjector.debugHelper.debugCheck(event.getDownTime(), event.getKeyCode()); |
| } |
| |
| DocumentsApplication.getDragAndDropManager(this).onKeyEvent(event); |
| |
| return super.dispatchKeyEvent(event); |
| } |
| |
| @Override |
| protected void onActivityResult(int requestCode, int resultCode, Intent data) { |
| super.onActivityResult(requestCode, resultCode, data); |
| mInjector.actions.onActivityResult(requestCode, resultCode, data); |
| } |
| |
| /** |
| * Pops the top entry off the directory stack, and returns the user to the previous directory. |
| * If the directory stack only contains one item, this method does nothing. |
| * |
| * @return Whether the stack was popped. |
| */ |
| protected boolean popDir() { |
| if (mState.stack.size() > 1) { |
| final DirectoryFragment fragment = getDirectoryFragment(); |
| if (fragment != null) { |
| fragment.stopScroll(); |
| } |
| |
| mState.stack.pop(); |
| refreshCurrentRootAndDirectory(AnimationView.ANIM_LEAVE); |
| return true; |
| } |
| return false; |
| } |
| |
| protected boolean focusSidebar() { |
| RootsFragment rf = RootsFragment.get(getSupportFragmentManager()); |
| assert (rf != null); |
| return rf.requestFocus(); |
| } |
| |
| /** |
| * Closes the activity when it's idle. |
| */ |
| private void addListenerForLaunchCompletion() { |
| addEventListener(new EventListener() { |
| @Override |
| public void onDirectoryNavigated(Uri uri) { |
| } |
| |
| @Override |
| public void onDirectoryLoaded(Uri uri) { |
| removeEventListener(this); |
| getMainLooper().getQueue().addIdleHandler(new IdleHandler() { |
| @Override |
| public boolean queueIdle() { |
| // If startup benchmark is requested by a whitelisted testing package, then |
| // close the activity once idle, and notify the testing activity. |
| if (getIntent().getBooleanExtra(EXTRA_BENCHMARK, false) && |
| BENCHMARK_TESTING_PACKAGE.equals(getCallingPackage())) { |
| setResult(RESULT_OK); |
| finish(); |
| } |
| |
| Metrics.logStartupMs((int) (new Date().getTime() - mStartTime)); |
| |
| // Remove the idle handler. |
| return false; |
| } |
| }); |
| } |
| }); |
| } |
| |
| @VisibleForTesting |
| protected interface EventListener { |
| /** |
| * @param uri Uri navigated to. If recents, then null. |
| */ |
| void onDirectoryNavigated(@Nullable Uri uri); |
| |
| /** |
| * @param uri Uri of the loaded directory. If recents, then null. |
| */ |
| void onDirectoryLoaded(@Nullable Uri uri); |
| } |
| } |
