| /******************************************************************************* |
| * Copyright (C) 2012 Google Inc. |
| * Licensed to 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.mail.ui; |
| |
| import android.animation.ValueAnimator; |
| import android.app.Activity; |
| import android.app.AlertDialog; |
| import android.app.Dialog; |
| import android.app.DialogFragment; |
| import android.app.Fragment; |
| import android.app.FragmentManager; |
| import android.app.LoaderManager; |
| import android.app.SearchManager; |
| import android.content.ContentProviderOperation; |
| import android.content.ContentResolver; |
| import android.content.ContentValues; |
| import android.content.Context; |
| import android.content.DialogInterface; |
| import android.content.DialogInterface.OnClickListener; |
| import android.content.Intent; |
| import android.content.Loader; |
| import android.content.res.Configuration; |
| import android.content.res.Resources; |
| import android.database.Cursor; |
| import android.database.DataSetObservable; |
| import android.database.DataSetObserver; |
| import android.database.Observable; |
| import android.net.Uri; |
| import android.os.AsyncTask; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.os.Parcelable; |
| import android.os.SystemClock; |
| import android.speech.RecognizerIntent; |
| import android.support.v4.widget.DrawerLayout; |
| import android.support.v7.app.ActionBar; |
| import android.support.v7.app.ActionBarDrawerToggle; |
| import android.text.TextUtils; |
| import android.view.Gravity; |
| import android.view.KeyEvent; |
| import android.view.Menu; |
| import android.view.MenuInflater; |
| import android.view.MenuItem; |
| import android.view.MotionEvent; |
| import android.view.View; |
| import android.widget.ListView; |
| import android.widget.Toast; |
| |
| import com.android.mail.ConversationListContext; |
| import com.android.mail.MailLogService; |
| import com.android.mail.R; |
| import com.android.mail.analytics.Analytics; |
| import com.android.mail.analytics.AnalyticsTimer; |
| import com.android.mail.browse.ConfirmDialogFragment; |
| import com.android.mail.browse.ConversationCursor; |
| import com.android.mail.browse.ConversationCursor.ConversationOperation; |
| import com.android.mail.browse.ConversationItemViewModel; |
| import com.android.mail.browse.ConversationMessage; |
| import com.android.mail.browse.ConversationPagerController; |
| import com.android.mail.browse.SelectedConversationsActionMenu; |
| import com.android.mail.browse.SyncErrorDialogFragment; |
| import com.android.mail.browse.UndoCallback; |
| import com.android.mail.compose.ComposeActivity; |
| import com.android.mail.content.CursorCreator; |
| import com.android.mail.content.ObjectCursor; |
| import com.android.mail.content.ObjectCursorLoader; |
| import com.android.mail.providers.Account; |
| import com.android.mail.providers.Conversation; |
| import com.android.mail.providers.ConversationInfo; |
| import com.android.mail.providers.Folder; |
| import com.android.mail.providers.FolderWatcher; |
| import com.android.mail.providers.MailAppProvider; |
| import com.android.mail.providers.Settings; |
| import com.android.mail.providers.UIProvider; |
| import com.android.mail.providers.UIProvider.AccountCapabilities; |
| import com.android.mail.providers.UIProvider.AccountCursorExtraKeys; |
| import com.android.mail.providers.UIProvider.AutoAdvance; |
| import com.android.mail.providers.UIProvider.ConversationColumns; |
| import com.android.mail.providers.UIProvider.ConversationOperations; |
| import com.android.mail.providers.UIProvider.FolderCapabilities; |
| import com.android.mail.providers.UIProvider.FolderType; |
| import com.android.mail.ui.ActionableToastBar.ActionClickedListener; |
| import com.android.mail.utils.ContentProviderTask; |
| import com.android.mail.utils.DrawIdler; |
| import com.android.mail.utils.LogTag; |
| import com.android.mail.utils.LogUtils; |
| import com.android.mail.utils.MailObservable; |
| import com.android.mail.utils.NotificationActionUtils; |
| import com.android.mail.utils.Utils; |
| import com.android.mail.utils.VeiledAddressMatcher; |
| import com.google.common.base.Objects; |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.Lists; |
| import com.google.common.collect.Sets; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.TimerTask; |
| |
| |
| /** |
| * This is an abstract implementation of the Activity Controller. This class |
| * knows how to respond to menu items, state changes, layout changes, etc. It |
| * weaves together the views and listeners, dispatching actions to the |
| * respective underlying classes. |
| * <p> |
| * Even though this class is abstract, it should provide default implementations |
| * for most, if not all the methods in the ActivityController interface. This |
| * makes the task of the subclasses easier: OnePaneActivityController and |
| * TwoPaneActivityController can be concise when the common functionality is in |
| * AbstractActivityController. |
| * </p> |
| * <p> |
| * In the Gmail codebase, this was called BaseActivityController |
| * </p> |
| */ |
| public abstract class AbstractActivityController implements ActivityController, |
| EmptyFolderDialogFragment.EmptyFolderDialogFragmentListener, View.OnClickListener { |
| // Keys for serialization of various information in Bundles. |
| /** Tag for {@link #mAccount} */ |
| private static final String SAVED_ACCOUNT = "saved-account"; |
| /** Tag for {@link #mFolder} */ |
| private static final String SAVED_FOLDER = "saved-folder"; |
| /** Tag for {@link #mCurrentConversation} */ |
| private static final String SAVED_CONVERSATION = "saved-conversation"; |
| /** Tag for {@link #mCheckedSet} */ |
| private static final String SAVED_SELECTED_SET = "saved-selected-set"; |
| /** Tag for {@link ActionableToastBar#getOperation()} */ |
| private static final String SAVED_TOAST_BAR_OP = "saved-toast-bar-op"; |
| /** Tag for {@link #mFolderListFolder} */ |
| private static final String SAVED_HIERARCHICAL_FOLDER = "saved-hierarchical-folder"; |
| /** Tag for {@link ConversationListContext#searchQuery} */ |
| private static final String SAVED_QUERY = "saved-query"; |
| /** Tag for {@link #mDialogAction} */ |
| private static final String SAVED_ACTION = "saved-action"; |
| /** Tag for {@link #mDialogFromSelectedSet} */ |
| private static final String SAVED_ACTION_FROM_SELECTED = "saved-action-from-selected"; |
| /** Tag for {@link #mDetachedConvUri} */ |
| private static final String SAVED_DETACHED_CONV_URI = "saved-detached-conv-uri"; |
| /** Key to store {@link #mInbox}. */ |
| private static final String SAVED_INBOX_KEY = "m-inbox"; |
| /** Key to store {@link #mConversationListScrollPositions} */ |
| private static final String SAVED_CONVERSATION_LIST_SCROLL_POSITIONS = |
| "saved-conversation-list-scroll-positions"; |
| |
| /** Tag used when loading a wait fragment */ |
| protected static final String TAG_WAIT = "wait-fragment"; |
| /** Tag used when loading a conversation list fragment. */ |
| public static final String TAG_CONVERSATION_LIST = "tag-conversation-list"; |
| /** Tag used when loading a custom fragment. */ |
| protected static final String TAG_CUSTOM_FRAGMENT = "tag-custom-fragment"; |
| |
| /** Key to store an account in a bundle */ |
| private final String BUNDLE_ACCOUNT_KEY = "account"; |
| /** Key to store a folder in a bundle */ |
| private final String BUNDLE_FOLDER_KEY = "folder"; |
| /** |
| * Key to set a flag for the ConversationCursorLoader to ignore any |
| * initial load limit that may be set by the Account. Instead, |
| * perform a full load instead of the full-stage load. |
| */ |
| private final String BUNDLE_IGNORE_INITIAL_CONVERSATION_LIMIT_KEY = |
| "ignore-initial-conversation-limit"; |
| |
| protected Account mAccount; |
| protected Folder mFolder; |
| protected Folder mInbox; |
| /** True when {@link #mFolder} is first shown to the user. */ |
| private boolean mFolderChanged = false; |
| protected ActionBarController mActionBarController; |
| protected final MailActivity mActivity; |
| protected final Context mContext; |
| private final FragmentManager mFragmentManager; |
| protected final RecentFolderList mRecentFolderList; |
| protected ConversationListContext mConvListContext; |
| protected Conversation mCurrentConversation; |
| protected MaterialSearchViewController mSearchViewController; |
| /** |
| * The hash of {@link #mCurrentConversation} in detached mode. 0 if we are not in detached mode. |
| */ |
| private Uri mDetachedConvUri; |
| |
| /** A map of {@link Folder} {@link Uri} to scroll position in the conversation list. */ |
| private final Bundle mConversationListScrollPositions = new Bundle(); |
| |
| /** A {@link android.content.BroadcastReceiver} that suppresses new e-mail notifications. */ |
| private SuppressNotificationReceiver mNewEmailReceiver = null; |
| |
| /** Handler for all our local runnables. */ |
| protected Handler mHandler = new Handler(); |
| |
| /** |
| * The current mode of the application. All changes in mode are initiated by |
| * the activity controller. View mode changes are propagated to classes that |
| * attach themselves as listeners of view mode changes. |
| */ |
| protected final ViewMode mViewMode; |
| protected ContentResolver mResolver; |
| protected boolean mHaveAccountList = false; |
| private AsyncRefreshTask mAsyncRefreshTask; |
| |
| private boolean mDestroyed; |
| |
| /** True if running on tablet */ |
| private final boolean mIsTablet; |
| |
| /** |
| * Are we in a point in the Activity/Fragment lifecycle where it's safe to execute fragment |
| * transactions? (including back stack manipulation) |
| * <p> |
| * Per docs in {@link FragmentManager#beginTransaction()}, this flag starts out true, switches |
| * to false after {@link Activity#onSaveInstanceState}, and becomes true again in both onStart |
| * and onResume. |
| */ |
| private boolean mSafeToModifyFragments = true; |
| |
| private final Set<Uri> mCurrentAccountUris = Sets.newHashSet(); |
| protected ConversationCursor mConversationListCursor; |
| private final DataSetObservable mConversationListObservable = new MailObservable("List"); |
| |
| /** Runnable that checks the logging level to enable/disable the logging service. */ |
| private Runnable mLogServiceChecker = null; |
| /** List of all accounts currently known to the controller. This is never null. */ |
| private Account[] mAllAccounts = new Account[0]; |
| |
| private FolderWatcher mFolderWatcher; |
| |
| private boolean mIgnoreInitialConversationLimit; |
| |
| /** |
| * Interface for actions that are deferred until after a load completes. This is for handling |
| * user actions which affect cursors (e.g. marking messages read or unread) that happen before |
| * that cursor is loaded. |
| */ |
| private interface LoadFinishedCallback { |
| void onLoadFinished(); |
| } |
| |
| /** The deferred actions to execute when mConversationListCursor load completes. */ |
| private final ArrayList<LoadFinishedCallback> mConversationListLoadFinishedCallbacks = |
| new ArrayList<LoadFinishedCallback>(); |
| |
| private RefreshTimerTask mConversationListRefreshTask; |
| |
| /** Listeners that are interested in changes to the current account. */ |
| private final DataSetObservable mAccountObservers = new MailObservable("Account"); |
| /** Listeners that are interested in changes to the recent folders. */ |
| private final DataSetObservable mRecentFolderObservers = new MailObservable("RecentFolder"); |
| /** Listeners that are interested in changes to the list of all accounts. */ |
| private final DataSetObservable mAllAccountObservers = new MailObservable("AllAccounts"); |
| /** Listeners that are interested in changes to the current folder. */ |
| private final DataSetObservable mFolderObservable = new MailObservable("CurrentFolder"); |
| /** Listeners that are interested in changes to the Folder or Account selection */ |
| private final DataSetObservable mFolderOrAccountObservers = |
| new MailObservable("FolderOrAccount"); |
| |
| /** |
| * Selected conversations, if any. |
| */ |
| private final ConversationCheckedSet mCheckedSet = new ConversationCheckedSet(); |
| |
| private final int mFolderItemUpdateDelayMs; |
| |
| /** Keeps track of selected and unselected conversations */ |
| final protected ConversationPositionTracker mTracker; |
| |
| /** |
| * Action menu associated with the selected set. |
| */ |
| SelectedConversationsActionMenu mCabActionMenu; |
| |
| /** The compose button floating over the conversation/search lists */ |
| protected View mFloatingComposeButton; |
| protected ActionableToastBar mToastBar; |
| protected ConversationPagerController mPagerController; |
| |
| // This is split out from the general loader dispatcher because its loader doesn't return a |
| // basic Cursor |
| /** Handles loader callbacks to create a convesation cursor. */ |
| private final ConversationListLoaderCallbacks mListCursorCallbacks = |
| new ConversationListLoaderCallbacks(); |
| |
| /** Object that listens to all LoaderCallbacks that result in {@link Folder} creation. */ |
| private final FolderLoads mFolderCallbacks = new FolderLoads(); |
| /** Object that listens to all LoaderCallbacks that result in {@link Account} creation. */ |
| private final AccountLoads mAccountCallbacks = new AccountLoads(); |
| |
| /** |
| * Matched addresses that must be shielded from users because they are temporary. Even though |
| * this is instantiated from settings, this matcher is valid for all accounts, and is expected |
| * to live past the life of an account. |
| */ |
| private final VeiledAddressMatcher mVeiledMatcher; |
| |
| protected static final String LOG_TAG = LogTag.getLogTag(); |
| |
| // Loader constants: Accounts |
| /** |
| * The list of accounts. This loader is started early in the application life-cycle since |
| * the list of accounts is central to all other data the application needs: unread counts for |
| * folders, critical UI settings like show/hide checkboxes, ... |
| * The loader is started when the application is created: both in |
| * {@link #onCreate(Bundle)} and in {@link #onActivityResult(int, int, Intent)}. It is never |
| * destroyed since the cursor is needed through the life of the application. When the list of |
| * accounts changes, we notify {@link #mAllAccountObservers}. |
| */ |
| private static final int LOADER_ACCOUNT_CURSOR = 0; |
| |
| /** |
| * The current account. This loader is started when we have an account. The mail application |
| * <b>needs</b> a valid account to function. As soon as we set {@link #mAccount}, |
| * we start a loader to observe for changes on the current account. |
| * The loader is always restarted when an account is set in {@link #setAccount(Account)}. |
| * When the current account object changes, we notify {@link #mAccountObservers}. |
| * A possible performance improvement would be to listen purely on |
| * {@link #LOADER_ACCOUNT_CURSOR}. The current account is guaranteed to be in the list, |
| * and would avoid two updates when a single setting on the current account changes. |
| */ |
| private static final int LOADER_ACCOUNT_UPDATE_CURSOR = 1; |
| |
| // Loader constants: Conversations |
| |
| /** The conversation cursor over the current conversation list. This loader provides |
| * a cursor over conversation entries from a folder to display a conversation |
| * list. |
| * This loader is started when the user switches folders (in {@link #updateFolder(Folder)}, |
| * or when the controller is told that a folder/account change is imminent |
| * (in {@link #preloadConvList(Account, Folder)}. The loader is maintained for the life of |
| * the current folder. When the user switches folders, the old loader is destroyed and a new |
| * one is created. |
| * |
| * When the conversation list changes, we notify {@link #mConversationListObservable}. |
| */ |
| private static final int LOADER_CONVERSATION_LIST = 10; |
| |
| // Loader constants: misc |
| /** |
| * The loader that determines whether the Warm welcome tour should be displayed for the user. |
| */ |
| public static final int LOADER_WELCOME_TOUR = 20; |
| |
| /** |
| * The load which loads accounts for the welcome tour. |
| */ |
| public static final int LOADER_WELCOME_TOUR_ACCOUNTS = 21; |
| |
| // Loader constants: Folders |
| |
| /** The current folder. This loader watches for updates to the current folder in a manner |
| * analogous to the {@link #LOADER_ACCOUNT_UPDATE_CURSOR}. Updates to the current folder |
| * might be due to server-side changes (unread count), or local changes (sync window or sync |
| * status change). |
| * The change of current folder calls {@link #updateFolder(Folder)}. |
| * This is responsible for restarting a loader using the URI of the provided folder. When the |
| * loader returns, the current folder is updated and consumers, if any, are notified. |
| * When the current folder changes, we notify {@link #mFolderObservable} |
| */ |
| private static final int LOADER_FOLDER_CURSOR = 30; |
| |
| /** |
| * The list of recent folders. Recent folders are shown in the DrawerFragment. The recent |
| * folders are tied to the current account being viewed. When the account is changed, |
| * we restart this loader to retrieve the recent accounts. Recents are pre-populated for |
| * phones historically, when they were displayed in the spinner. On the tablet, |
| * they showed in the {@link FolderListFragment} and were not-populated. The code to |
| * pre-populate the recents is somewhat convoluted: when the loader returns a short list of |
| * recent folders, it issues an update on the Recent Folder URI. The underlying provider then |
| * does the appropriate thing to populate recent folders, and notify of a change on the cursor. |
| * Recent folders are needed for the life of the current account. |
| * When the recent folders change, we notify {@link #mRecentFolderObservers}. |
| */ |
| private static final int LOADER_RECENT_FOLDERS = 31; |
| /** |
| * The primary inbox for the current account. The mechanism to load the default inbox for the |
| * current account is (sadly) different from loading other folders. The method |
| * {@link #loadAccountInbox()} is called, and it restarts this loader. When the loader returns |
| * a valid cursor, we create a folder, call {@link #onFolderChanged{Folder)} eventually |
| * calling {@link #updateFolder(Folder)} which starts a loader {@link #LOADER_FOLDER_CURSOR} |
| * over the current folder. |
| * When we have a valid cursor, we destroy this loader, This convoluted flow is historical. |
| */ |
| private static final int LOADER_ACCOUNT_INBOX = 32; |
| |
| /** |
| * The fake folder of search results for a term. When we search for a term, |
| * a new activity is created with {@link Intent#ACTION_SEARCH}. For this new activity, |
| * we start a loader which returns conversations that match the user-provided query. |
| * We destroy the loader when we obtain a valid cursor since subsequent searches will create |
| * a new activity. |
| */ |
| private static final int LOADER_SEARCH = 33; |
| /** |
| * The initial folder at app start. When the application is launched from an intent that |
| * specifies the initial folder (notifications/widgets/shortcuts), |
| * then we extract the folder URI from the intent, but we cannot trust the folder object. Since |
| * shortcuts and widgets persist past application update, they might have incorrect |
| * information encoded in them. So, to obtain a {@link Folder} object from a {@link Uri}, |
| * we need to start another loader. Upon obtaining a valid cursor, the loader is destroyed. |
| * An additional complication arises if we have to view a specific conversation within this |
| * folder. This is the case when launching the app from a single conversation notification |
| * or tapping on a specific conversation in the widget. In these cases, the conversation is |
| * saved in {@link #mConversationToShow} and is retrieved when the loader returns. |
| */ |
| public static final int LOADER_FIRST_FOLDER = 34; |
| |
| /** |
| * Guaranteed to be the last loader ID used by the activity. Loaders are owned by Activity or |
| * fragments, and within an activity, loader IDs need to be unique. A hack to ensure that the |
| * {@link FolderWatcher} can create its folder loaders without clashing with the IDs of those |
| * of the {@link AbstractActivityController}. Currently, the {@link FolderWatcher} is the only |
| * other class that uses this activity's LoaderManager. If another class needs activity-level |
| * loaders, consider consolidating the loaders in a central location: a UI-less fragment |
| * perhaps. |
| */ |
| public static final int LAST_LOADER_ID = 35; |
| |
| /** |
| * Guaranteed to be the last loader ID used by the Fragment. Loaders are owned by Activity or |
| * fragments, and within an activity, loader IDs need to be unique. Currently, |
| * SectionedInboxTeaserView is the only class that uses the |
| * {@link ConversationListFragment}'s LoaderManager. |
| */ |
| public static final int LAST_FRAGMENT_LOADER_ID = 1000; |
| |
| /** Code returned after an account has been added. */ |
| private static final int ADD_ACCOUNT_REQUEST_CODE = 1; |
| /** Code returned when the user has to enter the new password on an existing account. */ |
| private static final int REAUTHENTICATE_REQUEST_CODE = 2; |
| /** Code returned when the previous activity needs to navigate to a different folder |
| * or account */ |
| private static final int CHANGE_NAVIGATION_REQUEST_CODE = 3; |
| |
| /** Code returned from voice search intent */ |
| public static final int VOICE_SEARCH_REQUEST_CODE = 4; |
| |
| public static final String EXTRA_FOLDER = "extra-folder"; |
| public static final String EXTRA_ACCOUNT = "extra-account"; |
| |
| /** The pending destructive action to be carried out before swapping the conversation cursor.*/ |
| private DestructiveAction mPendingDestruction; |
| protected AsyncRefreshTask mFolderSyncTask; |
| private Folder mFolderListFolder; |
| private final int mShowUndoBarDelay; |
| private boolean mRecentsDataUpdated; |
| /** A wait fragment we added, if any. */ |
| private WaitFragment mWaitFragment; |
| /** True if we have results from a search query */ |
| private boolean mHaveSearchResults = false; |
| /** If a confirmation dialog is being show, the listener for the positive action. */ |
| private OnClickListener mDialogListener; |
| /** |
| * If a confirmation dialog is being show, the resource of the action: R.id.delete, etc. This |
| * is used to create a new {@link #mDialogListener} on orientation changes. |
| */ |
| private int mDialogAction = -1; |
| /** |
| * If a confirmation dialog is being shown, this is true if the dialog acts on the selected set |
| * and false if it acts on the currently selected conversation |
| */ |
| private boolean mDialogFromSelectedSet; |
| |
| /** Which conversation to show, if started from widget/notification. */ |
| private Conversation mConversationToShow = null; |
| |
| /** |
| * A temporary reference to the pending destructive action that was deferred due to an |
| * auto-advance transition in progress. |
| * <p> |
| * In detail: when auto-advance triggers a mode change, we must wait until the transition |
| * completes before executing the destructive action to ensure a smooth mode change transition. |
| * This member variable houses the pending destructive action work to be run upon completion. |
| */ |
| private Runnable mAutoAdvanceOp = null; |
| |
| protected DrawerLayout mDrawerContainer; |
| protected View mDrawerPullout; |
| protected ActionBarDrawerToggle mDrawerToggle; |
| |
| protected ListView mListViewForAnimating; |
| protected boolean mHasNewAccountOrFolder; |
| private boolean mConversationListLoadFinishedIgnored; |
| private final MailDrawerListener mDrawerListener = new MailDrawerListener(); |
| private boolean mHideMenuItems; |
| |
| private final DrawIdler mDrawIdler = new DrawIdler(); |
| |
| public static final String SYNC_ERROR_DIALOG_FRAGMENT_TAG = "SyncErrorDialogFragment"; |
| |
| private final DataSetObserver mUndoNotificationObserver = new DataSetObserver() { |
| @Override |
| public void onChanged() { |
| super.onChanged(); |
| |
| if (mConversationListCursor != null) { |
| mConversationListCursor.handleNotificationActions(); |
| } |
| } |
| }; |
| |
| private final HomeButtonListener mHomeButtonListener = new HomeButtonListener(); |
| |
| public AbstractActivityController(MailActivity activity, ViewMode viewMode) { |
| mActivity = activity; |
| mFragmentManager = mActivity.getFragmentManager(); |
| mViewMode = viewMode; |
| mContext = activity.getApplicationContext(); |
| mRecentFolderList = new RecentFolderList(mContext); |
| mTracker = new ConversationPositionTracker(this); |
| // Allow the fragment to observe changes to its own selection set. No other object is |
| // aware of the selected set. |
| mCheckedSet.addObserver(this); |
| |
| final Resources r = mContext.getResources(); |
| mFolderItemUpdateDelayMs = r.getInteger(R.integer.folder_item_refresh_delay_ms); |
| mShowUndoBarDelay = r.getInteger(R.integer.show_undo_bar_delay_ms); |
| mVeiledMatcher = VeiledAddressMatcher.newInstance(activity.getResources()); |
| mIsTablet = Utils.useTabletUI(r); |
| mConversationListLoadFinishedIgnored = false; |
| } |
| |
| public Account getCurrentAccount() { |
| return mAccount; |
| } |
| |
| public ConversationListContext getCurrentListContext() { |
| return mConvListContext; |
| } |
| |
| @Override |
| public final ConversationCursor getConversationListCursor() { |
| return mConversationListCursor; |
| } |
| |
| /** |
| * Check if the fragment is attached to an activity and has a root view. |
| * @param in fragment to be checked |
| * @return true if the fragment is valid, false otherwise |
| */ |
| private static boolean isValidFragment(Fragment in) { |
| return !(in == null || in.getActivity() == null || in.getView() == null); |
| } |
| |
| /** |
| * Get the conversation list fragment for this activity. If the conversation list fragment is |
| * not attached, this method returns null. |
| * |
| * Caution! This method returns the {@link ConversationListFragment} after the fragment has been |
| * added, <b>and</b> after the {@link FragmentManager} has run through its queue to add the |
| * fragment. There is a non-trivial amount of time after the fragment is instantiated and before |
| * this call returns a non-null value, depending on the {@link FragmentManager}. If you |
| * need the fragment immediately after adding it, consider making the fragment an observer of |
| * the controller and perform the task immediately on {@link Fragment#onActivityCreated(Bundle)} |
| */ |
| protected ConversationListFragment getConversationListFragment() { |
| final Fragment fragment = mFragmentManager.findFragmentByTag(TAG_CONVERSATION_LIST); |
| if (isValidFragment(fragment)) { |
| return (ConversationListFragment) fragment; |
| } |
| return null; |
| } |
| |
| /** |
| * Returns the folder list fragment attached with this activity. If no such fragment is attached |
| * this method returns null. |
| * |
| * Caution! This method returns the {@link FolderListFragment} after the fragment has been |
| * added, <b>and</b> after the {@link FragmentManager} has run through its queue to add the |
| * fragment. There is a non-trivial amount of time after the fragment is instantiated and before |
| * this call returns a non-null value, depending on the {@link FragmentManager}. If you |
| * need the fragment immediately after adding it, consider making the fragment an observer of |
| * the controller and perform the task immediately on {@link Fragment#onActivityCreated(Bundle)} |
| */ |
| protected FolderListFragment getFolderListFragment() { |
| final String drawerPulloutTag = mActivity.getString(R.string.drawer_pullout_tag); |
| final Fragment fragment = mFragmentManager.findFragmentByTag(drawerPulloutTag); |
| if (isValidFragment(fragment)) { |
| return (FolderListFragment) fragment; |
| } |
| return null; |
| } |
| |
| /** |
| * Initialize the action bar. This is not visible to OnePaneController and |
| * TwoPaneController so they cannot override this behavior. |
| */ |
| private void initializeActionBar() { |
| final ActionBar actionBar = mActivity.getSupportActionBar(); |
| if (actionBar == null) { |
| return; |
| } |
| |
| mActionBarController = new ActionBarController(mContext); |
| mActionBarController.initialize(mActivity, this, actionBar); |
| actionBar.setShowHideAnimationEnabled(false); |
| |
| // init the action bar to allow the 'up' affordance. |
| // any configurations that disallow 'up' should do that later. |
| mActionBarController.setBackButton(); |
| } |
| |
| /** |
| * Attach the action bar to the activity. |
| */ |
| private void attachActionBar() { |
| final ActionBar actionBar = mActivity.getSupportActionBar(); |
| if (actionBar != null) { |
| // Show a title |
| final int mask = ActionBar.DISPLAY_SHOW_TITLE | ActionBar.DISPLAY_SHOW_HOME; |
| actionBar.setDisplayOptions(mask, mask); |
| mActionBarController.setViewModeController(mViewMode); |
| } |
| } |
| |
| /** |
| * Returns whether the conversation list fragment is visible or not. |
| * Different layouts will have their own notion on the visibility of |
| * fragments, so this method needs to be overriden. |
| * |
| */ |
| protected abstract boolean isConversationListVisible(); |
| |
| /** |
| * If required, starts wait mode for the current account. |
| */ |
| final void perhapsEnterWaitMode() { |
| // If the account is not initialized, then show the wait fragment, since nothing can be |
| // shown. |
| if (mAccount.isAccountInitializationRequired()) { |
| showWaitForInitialization(); |
| return; |
| } |
| |
| final boolean inWaitingMode = inWaitMode(); |
| final boolean isSyncRequired = mAccount.isAccountSyncRequired(); |
| if (isSyncRequired) { |
| if (inWaitingMode) { |
| // Update the WaitFragment's account object |
| updateWaitMode(); |
| } else { |
| // Transition to waiting mode |
| showWaitForInitialization(); |
| } |
| } else if (inWaitingMode) { |
| // Dismiss waiting mode |
| hideWaitForInitialization(); |
| } |
| } |
| |
| @Override |
| public void switchToDefaultInboxOrChangeAccount(Account account) { |
| LogUtils.d(LOG_TAG, "AAC.switchToDefaultAccount(%s)", account); |
| if (mViewMode.isSearchMode()) { |
| // We are in an activity on top of the main navigation activity. |
| // We need to return to it with a result code that indicates it should navigate to |
| // a different folder. |
| final Intent intent = new Intent(); |
| intent.putExtra(AbstractActivityController.EXTRA_ACCOUNT, account); |
| mActivity.setResult(Activity.RESULT_OK, intent); |
| mActivity.finish(); |
| return; |
| } |
| final boolean firstLoad = mAccount == null; |
| final boolean switchToDefaultInbox = !firstLoad && account.uri.equals(mAccount.uri); |
| // If the active account has been clicked in the drawer, go to default inbox |
| if (switchToDefaultInbox) { |
| loadAccountInbox(); |
| return; |
| } |
| changeAccount(account); |
| } |
| |
| public void changeAccount(Account account) { |
| LogUtils.d(LOG_TAG, "AAC.changeAccount(%s)", account); |
| // Is the account or account settings different from the existing account? |
| final boolean firstLoad = mAccount == null; |
| final boolean accountChanged = firstLoad || !account.uri.equals(mAccount.uri); |
| |
| // If nothing has changed, return early without wasting any more time. |
| if (!accountChanged && !account.settingsDiffer(mAccount)) { |
| return; |
| } |
| // We also don't want to do anything if the new account is null |
| if (account == null) { |
| LogUtils.e(LOG_TAG, "AAC.changeAccount(null) called."); |
| return; |
| } |
| final String emailAddress = account.getEmailAddress(); |
| mHandler.post(new Runnable() { |
| @Override |
| public void run() { |
| MailActivity.setNfcMessage(emailAddress); |
| } |
| }); |
| if (accountChanged) { |
| commitDestructiveActions(false); |
| } |
| |
| // Change the account here |
| setAccount(account); |
| // And carry out associated actions. |
| cancelRefreshTask(); |
| if (accountChanged) { |
| loadAccountInbox(); |
| } |
| // Check if we need to force setting up an account before proceeding. |
| if (mAccount != null && !Uri.EMPTY.equals(mAccount.settings.setupIntentUri)) { |
| // Launch the intent! |
| final Intent intent = new Intent(Intent.ACTION_EDIT); |
| |
| intent.setPackage(mContext.getPackageName()); |
| intent.setData(mAccount.settings.setupIntentUri); |
| |
| mActivity.startActivity(intent); |
| } |
| } |
| |
| /** |
| * Adds a listener interested in change in the current account. If a class is storing a |
| * reference to the current account, it should listen on changes, so it can receive updates to |
| * settings. Must happen in the UI thread. |
| */ |
| @Override |
| public void registerAccountObserver(DataSetObserver obs) { |
| mAccountObservers.registerObserver(obs); |
| } |
| |
| /** |
| * Removes a listener from receiving current account changes. |
| * Must happen in the UI thread. |
| */ |
| @Override |
| public void unregisterAccountObserver(DataSetObserver obs) { |
| mAccountObservers.unregisterObserver(obs); |
| } |
| |
| @Override |
| public void registerAllAccountObserver(DataSetObserver observer) { |
| mAllAccountObservers.registerObserver(observer); |
| } |
| |
| @Override |
| public void unregisterAllAccountObserver(DataSetObserver observer) { |
| mAllAccountObservers.unregisterObserver(observer); |
| } |
| |
| @Override |
| public Account[] getAllAccounts() { |
| return mAllAccounts; |
| } |
| |
| @Override |
| public Account getAccount() { |
| return mAccount; |
| } |
| |
| @Override |
| public void registerFolderOrAccountChangedObserver(final DataSetObserver observer) { |
| mFolderOrAccountObservers.registerObserver(observer); |
| } |
| |
| @Override |
| public void unregisterFolderOrAccountChangedObserver(final DataSetObserver observer) { |
| mFolderOrAccountObservers.unregisterObserver(observer); |
| } |
| |
| /** |
| * If the drawer is open, the function locks the drawer to the closed, thereby sliding in |
| * the drawer to the left edge, disabling events, and refreshing it once it's either closed |
| * or put in an idle state. |
| */ |
| @Override |
| public void closeDrawer(final boolean hasNewFolderOrAccount, Account nextAccount, |
| Folder nextFolder) { |
| if (!isDrawerEnabled()) { |
| if (hasNewFolderOrAccount) { |
| mFolderOrAccountObservers.notifyChanged(); |
| } |
| return; |
| } |
| // If there are no new folders or accounts to switch to, just close the drawer |
| if (!hasNewFolderOrAccount) { |
| mDrawerContainer.closeDrawers(); |
| return; |
| } |
| // Otherwise, start preloading the conversation list for the new folder. |
| if (nextFolder != null) { |
| preloadConvList(nextAccount, nextFolder); |
| } |
| // Remember if the conversation list view is animating |
| final ConversationListFragment conversationList = getConversationListFragment(); |
| if (conversationList != null) { |
| mListViewForAnimating = conversationList.getListView(); |
| } else { |
| // There is no conversation list to animate, so just set it to null |
| mListViewForAnimating = null; |
| } |
| |
| if (mDrawerContainer.isDrawerOpen(mDrawerPullout)) { |
| // Lets the drawer listener update the drawer contents and notify the FolderListFragment |
| mHasNewAccountOrFolder = true; |
| mDrawerContainer.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED); |
| } else { |
| // Drawer is already closed, notify observers that is the case. |
| if (hasNewFolderOrAccount) { |
| mFolderOrAccountObservers.notifyChanged(); |
| } |
| } |
| } |
| |
| /** |
| * Load the conversation list early for the given folder. This happens when some UI element |
| * (usually the drawer) instructs the controller that an account change or folder change is |
| * imminent. While the UI element is animating, the controller can preload the conversation |
| * list for the default inbox of the account provided here or to the folder provided here. |
| * |
| * @param nextAccount The account which the app will switch to shortly, possibly null. |
| * @param nextFolder The folder which the app will switch to shortly, possibly null. |
| */ |
| protected void preloadConvList(Account nextAccount, Folder nextFolder) { |
| // Fire off the conversation list loader for this account already with a fake |
| // listener. |
| final Bundle args = new Bundle(2); |
| if (nextAccount != null) { |
| args.putParcelable(BUNDLE_ACCOUNT_KEY, nextAccount); |
| } else { |
| args.putParcelable(BUNDLE_ACCOUNT_KEY, mAccount); |
| } |
| if (nextFolder != null) { |
| args.putParcelable(BUNDLE_FOLDER_KEY, nextFolder); |
| } else { |
| LogUtils.e(LOG_TAG, new Error(), "AAC.preloadConvList(): Got an empty folder"); |
| } |
| mFolder = null; |
| final LoaderManager lm = mActivity.getLoaderManager(); |
| lm.destroyLoader(LOADER_CONVERSATION_LIST); |
| lm.initLoader(LOADER_CONVERSATION_LIST, args, mListCursorCallbacks); |
| } |
| |
| /** |
| * Initiates the async request to create a fake search folder, which returns conversations that |
| * match the query term provided by the user. Returns immediately. |
| * @param intent Intent that the app was started with. This intent contains the search query. |
| */ |
| private void fetchSearchFolder(Intent intent) { |
| final Bundle args = new Bundle(1); |
| args.putString(ConversationListContext.EXTRA_SEARCH_QUERY, intent |
| .getStringExtra(ConversationListContext.EXTRA_SEARCH_QUERY)); |
| mActivity.getLoaderManager().restartLoader(LOADER_SEARCH, args, mFolderCallbacks); |
| } |
| |
| protected void onFolderChanged(Folder folder, final boolean force) { |
| if (isDrawerEnabled()) { |
| /** If the folder doesn't exist, or its parent URI is empty, |
| * this is not a child folder */ |
| final boolean isTopLevel = Folder.isRoot(folder); |
| final int mode = mViewMode.getMode(); |
| mDrawerToggle.setDrawerIndicatorEnabled( |
| getShouldShowDrawerIndicator(mode, isTopLevel)); |
| mDrawerContainer.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED); |
| |
| mDrawerContainer.closeDrawers(); |
| } |
| |
| if (mFolder == null || !mFolder.equals(folder)) { |
| // We are actually changing the folder, so exit cab mode |
| exitCabMode(); |
| } |
| |
| final String query; |
| if (folder != null && folder.isType(FolderType.SEARCH)) { |
| query = mConvListContext.searchQuery; |
| } else { |
| query = null; |
| } |
| |
| changeFolder(folder, query, force); |
| } |
| |
| /** |
| * Sets the folder state without changing view mode and without creating a list fragment, if |
| * possible. |
| * @param folder the folder whose list of conversations are to be shown |
| * @param query the query string for a list of conversations matching a search |
| */ |
| private void setListContext(Folder folder, String query) { |
| updateFolder(folder); |
| if (query != null) { |
| mConvListContext = ConversationListContext.forSearchQuery(mAccount, mFolder, query); |
| } else { |
| mConvListContext = ConversationListContext.forFolder(mAccount, mFolder); |
| } |
| cancelRefreshTask(); |
| } |
| |
| /** |
| * Changes the folder to the value provided here. This causes the view mode to change. |
| * @param folder the folder to change to |
| * @param query if non-null, this represents the search string that the folder represents. |
| * @param force <code>true</code> to force a folder change, <code>false</code> to disallow |
| * changing to the current folder |
| */ |
| private void changeFolder(Folder folder, String query, final boolean force) { |
| if (!Objects.equal(mFolder, folder)) { |
| commitDestructiveActions(false); |
| } |
| if (folder != null && (!folder.equals(mFolder) || force) |
| || (mViewMode.getMode() != ViewMode.CONVERSATION_LIST)) { |
| setListContext(folder, query); |
| showConversationList(mConvListContext); |
| // Touch the current folder: it is different, and it has been accessed. |
| mRecentFolderList.touchFolder(mFolder, mAccount); |
| } |
| resetActionBarIcon(); |
| } |
| |
| @Override |
| public void onFolderSelected(Folder folder) { |
| onFolderChanged(folder, false /* force */); |
| } |
| |
| /** |
| * Adds a listener interested in change in the recent folders. If a class is storing a |
| * reference to the recent folders, it should listen on changes, so it can receive updates. |
| * Must happen in the UI thread. |
| */ |
| @Override |
| public void registerRecentFolderObserver(DataSetObserver obs) { |
| mRecentFolderObservers.registerObserver(obs); |
| } |
| |
| /** |
| * Removes a listener from receiving recent folder changes. |
| * Must happen in the UI thread. |
| */ |
| @Override |
| public void unregisterRecentFolderObserver(DataSetObserver obs) { |
| mRecentFolderObservers.unregisterObserver(obs); |
| } |
| |
| @Override |
| public RecentFolderList getRecentFolders() { |
| return mRecentFolderList; |
| } |
| |
| /** |
| * Load the default inbox associated with the current account. |
| */ |
| protected void loadAccountInbox() { |
| boolean handled = false; |
| if (mFolderWatcher != null) { |
| final Folder inbox = mFolderWatcher.getDefaultInbox(mAccount); |
| if (inbox != null) { |
| onFolderChanged(inbox, false /* force */); |
| handled = true; |
| } |
| } |
| if (!handled) { |
| LogUtils.d(LOG_TAG, "Starting a LOADER_ACCOUNT_INBOX for %s", mAccount); |
| restartOptionalLoader(LOADER_ACCOUNT_INBOX, mFolderCallbacks, Bundle.EMPTY); |
| } |
| final int mode = mViewMode.getMode(); |
| if (mode == ViewMode.UNKNOWN || mode == ViewMode.WAITING_FOR_ACCOUNT_INITIALIZATION) { |
| mViewMode.enterConversationListMode(); |
| } |
| } |
| |
| @Override |
| public void setFolderWatcher(FolderWatcher watcher) { |
| mFolderWatcher = watcher; |
| } |
| |
| /** |
| * Marks the {@link #mFolderChanged} value if the newFolder is different from the existing |
| * {@link #mFolder}. This should be called immediately <b>before</b> assigning newFolder to |
| * mFolder. |
| * @param newFolder the new folder we are switching to. |
| */ |
| private void setHasFolderChanged(final Folder newFolder) { |
| // We should never try to assign a null folder. But in the rare event that we do, we should |
| // only set the bit when we have a valid folder, and null is not valid. |
| if (newFolder == null) { |
| return; |
| } |
| // If the previous folder was null, or if the two folders represent different data, then we |
| // consider that the folder has changed. |
| if (mFolder == null || !newFolder.equals(mFolder)) { |
| mFolderChanged = true; |
| } |
| } |
| |
| /** |
| * Sets the current folder if it is different from the object provided here. This method does |
| * NOT notify the folder observers that a change has happened. Observers are notified when we |
| * get an updated folder from the loaders, which will happen as a consequence of this method |
| * (since this method starts/restarts the loaders). |
| * @param folder The folder to assign |
| */ |
| private void updateFolder(Folder folder) { |
| if (folder == null || !folder.isInitialized()) { |
| LogUtils.e(LOG_TAG, new Error(), "AAC.setFolder(%s): Bad input", folder); |
| return; |
| } |
| if (folder.equals(mFolder)) { |
| LogUtils.d(LOG_TAG, "AAC.setFolder(%s): Input matches mFolder", folder); |
| return; |
| } |
| final boolean wasNull = mFolder == null; |
| LogUtils.d(LOG_TAG, "AbstractActivityController.setFolder(%s)", folder.name); |
| final LoaderManager lm = mActivity.getLoaderManager(); |
| // updateFolder is called from AAC.onLoadFinished() on folder changes. We need to |
| // ensure that the folder is different from the previous folder before marking the |
| // folder changed. |
| setHasFolderChanged(folder); |
| mFolder = folder; |
| |
| // We do not need to notify folder observers yet. Instead we start the loaders and |
| // when the load finishes, we will get an updated folder. Then, we notify the |
| // folderObservers in onLoadFinished. |
| mActionBarController.setFolder(mFolder); |
| |
| // Only when we switch from one folder to another do we want to restart the |
| // folder and conversation list loaders (to trigger onCreateLoader). |
| // The first time this runs when the activity is [re-]initialized, we want to re-use the |
| // previous loader's instance and data upon configuration change (e.g. rotation). |
| // If there was not already an instance of the loader, init it. |
| if (lm.getLoader(LOADER_FOLDER_CURSOR) == null) { |
| lm.initLoader(LOADER_FOLDER_CURSOR, Bundle.EMPTY, mFolderCallbacks); |
| } else { |
| lm.restartLoader(LOADER_FOLDER_CURSOR, Bundle.EMPTY, mFolderCallbacks); |
| } |
| if (!wasNull && lm.getLoader(LOADER_CONVERSATION_LIST) != null) { |
| // If there was an existing folder AND we have changed |
| // folders, we want to restart the loader to get the information |
| // for the newly selected folder |
| lm.destroyLoader(LOADER_CONVERSATION_LIST); |
| } |
| final Bundle args = new Bundle(2); |
| args.putParcelable(BUNDLE_ACCOUNT_KEY, mAccount); |
| args.putParcelable(BUNDLE_FOLDER_KEY, mFolder); |
| args.putBoolean(BUNDLE_IGNORE_INITIAL_CONVERSATION_LIMIT_KEY, |
| mIgnoreInitialConversationLimit); |
| mIgnoreInitialConversationLimit = false; |
| lm.initLoader(LOADER_CONVERSATION_LIST, args, mListCursorCallbacks); |
| } |
| |
| @Override |
| public Folder getFolder() { |
| return mFolder; |
| } |
| |
| @Override |
| public Folder getHierarchyFolder() { |
| return mFolderListFolder; |
| } |
| |
| /** |
| * Set the folder currently selected in the folder selection hierarchy fragments. |
| */ |
| protected void setHierarchyFolder(Folder folder) { |
| mFolderListFolder = folder; |
| } |
| |
| /** |
| * The mail activity calls other activities for two specific reasons: |
| * <ul> |
| * <li>To add an account. And receives the result {@link #ADD_ACCOUNT_REQUEST_CODE}</li> |
| * <li>To update the password on a current account. The result {@link |
| * #REAUTHENTICATE_REQUEST_CODE} is received.</li> |
| * </ul> |
| * @param requestCode |
| * @param resultCode |
| * @param data |
| */ |
| @Override |
| public void onActivityResult(int requestCode, int resultCode, Intent data) { |
| switch (requestCode) { |
| case ADD_ACCOUNT_REQUEST_CODE: |
| // We were waiting for the user to create an account |
| if (resultCode == Activity.RESULT_OK) { |
| // restart the loader to get the updated list of accounts |
| mActivity.getLoaderManager().initLoader(LOADER_ACCOUNT_CURSOR, Bundle.EMPTY, |
| mAccountCallbacks); |
| } else { |
| // The user failed to create an account, just exit the app |
| mActivity.finish(); |
| } |
| break; |
| case REAUTHENTICATE_REQUEST_CODE: |
| if (resultCode == Activity.RESULT_OK) { |
| // The user successfully authenticated, attempt to refresh the list |
| final Uri refreshUri = mFolder != null ? mFolder.refreshUri : null; |
| if (refreshUri != null) { |
| startAsyncRefreshTask(refreshUri); |
| } |
| } |
| break; |
| case CHANGE_NAVIGATION_REQUEST_CODE: |
| if (ViewMode.isSearchMode(mViewMode.getMode())) { |
| mActivity.setResult(resultCode, data); |
| mActivity.finish(); |
| } else if (resultCode == Activity.RESULT_OK && data != null) { |
| // We have have received a result that indicates we need to navigate to a |
| // different folder or account. This happens if someone navigates using the |
| // drawer on the search results activity. |
| final Folder folder = data.getParcelableExtra(EXTRA_FOLDER); |
| final Account account = data.getParcelableExtra(EXTRA_ACCOUNT); |
| if (folder != null) { |
| onFolderSelected(folder); |
| mViewMode.enterConversationListMode(); |
| } else if (account != null) { |
| switchToDefaultInboxOrChangeAccount(account); |
| mViewMode.enterConversationListMode(); |
| } |
| } |
| break; |
| case VOICE_SEARCH_REQUEST_CODE: |
| if (resultCode == Activity.RESULT_OK) { |
| final ArrayList<String> matches = data.getStringArrayListExtra( |
| RecognizerIntent.EXTRA_RESULTS); |
| if (!matches.isEmpty()) { |
| // not sure how dependable the API is, but it's all we have. |
| // take the top choice. |
| mSearchViewController.onSearchPerformed(matches.get(0)); |
| } |
| } |
| break; |
| } |
| } |
| |
| /** |
| * Inform the conversation cursor that there has been a visibility change. |
| * @param visible true if the conversation list is visible, false otherwise. |
| */ |
| protected synchronized void informCursorVisiblity(boolean visible) { |
| if (mConversationListCursor != null) { |
| Utils.setConversationCursorVisibility(mConversationListCursor, visible, mFolderChanged); |
| // We have informed the cursor. Subsequent visibility changes should not tell it that |
| // the folder has changed. |
| mFolderChanged = false; |
| } |
| } |
| |
| @Override |
| public void onConversationListVisibilityChanged(boolean visible) { |
| mFloatingComposeButton.setVisibility(visible ? View.VISIBLE : View.GONE); |
| |
| informCursorVisiblity(visible); |
| commitAutoAdvanceOperation(); |
| |
| // Notify special views |
| final ConversationListFragment convListFragment = getConversationListFragment(); |
| if (convListFragment != null && convListFragment.getAnimatedAdapter() != null) { |
| convListFragment.getAnimatedAdapter().onConversationListVisibilityChanged(visible); |
| } |
| } |
| |
| /** |
| * Called when a conversation is visible. Child classes must call the super class implementation |
| * before performing local computation. |
| */ |
| @Override |
| public void onConversationVisibilityChanged(boolean visible) { |
| commitAutoAdvanceOperation(); |
| } |
| |
| /** |
| * Commits any pending destructive action that was earlier deferred by an auto-advance |
| * mode-change transition. |
| */ |
| private void commitAutoAdvanceOperation() { |
| if (mAutoAdvanceOp != null) { |
| mAutoAdvanceOp.run(); |
| mAutoAdvanceOp = null; |
| } |
| } |
| |
| /** |
| * Initialize development time logging. This can potentially log a lot of PII, and we don't want |
| * to turn it on for shipped versions. |
| */ |
| private void initializeDevLoggingService() { |
| if (!MailLogService.DEBUG_ENABLED) { |
| return; |
| } |
| // Check every 5 minutes. |
| final int WAIT_TIME = 5 * 60 * 1000; |
| // Start a runnable that periodically checks the log level and starts/stops the service. |
| mLogServiceChecker = new Runnable() { |
| /** True if currently logging. */ |
| private boolean mCurrentlyLogging = false; |
| |
| /** |
| * If the logging level has been changed since the previous run, start or stop the |
| * service. |
| */ |
| private void startOrStopService() { |
| // If the log level is already high, start the service. |
| final Intent i = new Intent(mContext, MailLogService.class); |
| final boolean loggingEnabled = MailLogService.isLoggingLevelHighEnough(); |
| if (mCurrentlyLogging == loggingEnabled) { |
| // No change since previous run, just return; |
| return; |
| } |
| if (loggingEnabled) { |
| LogUtils.e(LOG_TAG, "Starting MailLogService"); |
| mContext.startService(i); |
| } else { |
| LogUtils.e(LOG_TAG, "Stopping MailLogService"); |
| mContext.stopService(i); |
| } |
| mCurrentlyLogging = loggingEnabled; |
| } |
| |
| @Override |
| public void run() { |
| startOrStopService(); |
| mHandler.postDelayed(this, WAIT_TIME); |
| } |
| }; |
| // Start the runnable right away. |
| mHandler.post(mLogServiceChecker); |
| } |
| |
| /** |
| * The application can be started from the following entry points: |
| * <ul> |
| * <li>Launcher: you tap on the Gmail icon in the launcher. This is what most users think of |
| * as “Starting the app”.</li> |
| * <li>Shortcut: Users can make a shortcut to take them directly to a label.</li> |
| * <li>Widget: Shows the contents of a synced label, and allows: |
| * <ul> |
| * <li>Viewing the list (tapping on the title)</li> |
| * <li>Composing a new message (tapping on the new message icon in the title. This |
| * launches the {@link ComposeActivity}. |
| * </li> |
| * <li>Viewing a single message (tapping on a list element)</li> |
| * </ul> |
| * |
| * </li> |
| * <li>Tapping on a notification: |
| * <ul> |
| * <li>Shows message list if more than one message</li> |
| * <li>Shows the conversation if the notification is for a single message</li> |
| * </ul> |
| * </li> |
| * <li>...and most importantly, the activity life cycle can tear down the application and |
| * restart it: |
| * <ul> |
| * <li>Rotate the application: it is destroyed and recreated.</li> |
| * <li>Navigate away, and return from recent applications.</li> |
| * </ul> |
| * </li> |
| * <li>Add a new account: fires off an intent to add an account, |
| * and returns in {@link #onActivityResult(int, int, android.content.Intent)} .</li> |
| * <li>Re-authenticate your account: again returns in onActivityResult().</li> |
| * <li>Composing can happen from many entry points: third party applications fire off an |
| * intent to compose email, and launch directly into the {@link ComposeActivity} |
| * .</li> |
| * </ul> |
| * {@inheritDoc} |
| */ |
| @Override |
| public boolean onCreate(Bundle savedState) { |
| initializeActionBar(); |
| initializeDevLoggingService(); |
| // Allow shortcut keys to function for the ActionBar and menus. |
| mActivity.setDefaultKeyMode(Activity.DEFAULT_KEYS_SHORTCUT); |
| mResolver = mActivity.getContentResolver(); |
| mNewEmailReceiver = new SuppressNotificationReceiver(); |
| mRecentFolderList.initialize(mActivity); |
| mVeiledMatcher.initialize(this); |
| |
| mFloatingComposeButton = mActivity.findViewById(R.id.compose_button); |
| mFloatingComposeButton.setOnClickListener(this); |
| |
| if (isDrawerEnabled()) { |
| mDrawerToggle = new ActionBarDrawerToggle(mActivity, mDrawerContainer, |
| R.string.drawer_open, R.string.drawer_close); |
| mDrawerContainer.setDrawerListener(mDrawerListener); |
| mDrawerContainer.setDrawerShadow( |
| mContext.getResources().getDrawable(R.drawable.drawer_shadow), Gravity.START); |
| |
| mDrawerToggle.setDrawerIndicatorEnabled(isDrawerEnabled()); |
| } else { |
| final ActionBar ab = mActivity.getSupportActionBar(); |
| ab.setHomeAsUpIndicator(R.drawable.ic_drawer); |
| ab.setHomeActionContentDescription(R.string.drawer_open); |
| ab.setDisplayHomeAsUpEnabled(true); |
| } |
| |
| // All the individual UI components listen for ViewMode changes. This |
| // simplifies the amount of logic in the AbstractActivityController, but increases the |
| // possibility of timing-related bugs. |
| mViewMode.addListener(this); |
| mPagerController = new ConversationPagerController(mActivity, this); |
| mToastBar = findActionableToastBar(mActivity); |
| attachActionBar(); |
| |
| mDrawIdler.setRootView(mActivity.getWindow().getDecorView()); |
| |
| final Intent intent = mActivity.getIntent(); |
| |
| mSearchViewController = new MaterialSearchViewController(mActivity, this, intent, |
| savedState); |
| |
| // Immediately handle a clean launch with intent, and any state restoration |
| // that does not rely on restored fragments or loader data |
| // any state restoration that relies on those can be done later in |
| // onRestoreInstanceState, once fragments are up and loader data is re-delivered |
| if (savedState != null) { |
| if (savedState.containsKey(SAVED_ACCOUNT)) { |
| setAccount((Account) savedState.getParcelable(SAVED_ACCOUNT)); |
| } |
| if (savedState.containsKey(SAVED_FOLDER)) { |
| final Folder folder = savedState.getParcelable(SAVED_FOLDER); |
| final String query = savedState.getString(SAVED_QUERY, null); |
| setListContext(folder, query); |
| } |
| if (savedState.containsKey(SAVED_ACTION)) { |
| mDialogAction = savedState.getInt(SAVED_ACTION); |
| } |
| mDialogFromSelectedSet = savedState.getBoolean(SAVED_ACTION_FROM_SELECTED, false); |
| mViewMode.handleRestore(savedState); |
| } else if (intent != null) { |
| handleIntent(intent); |
| } |
| // Create the accounts loader; this loads the account switch spinner. |
| mActivity.getLoaderManager().initLoader(LOADER_ACCOUNT_CURSOR, Bundle.EMPTY, |
| mAccountCallbacks); |
| return true; |
| } |
| |
| /** |
| * @param activity the activity that has been inflated |
| * @return the Actionable Toast Bar defined within the activity |
| */ |
| protected ActionableToastBar findActionableToastBar(MailActivity activity) { |
| return (ActionableToastBar) activity.findViewById(R.id.toast_bar); |
| } |
| |
| @Override |
| public void onPostCreate(Bundle savedState) { |
| if (!isDrawerEnabled()) { |
| return; |
| } |
| // Sync the toggle state after onRestoreInstanceState has occurred. |
| mDrawerToggle.syncState(); |
| |
| mHideMenuItems = isDrawerEnabled() && mDrawerContainer.isDrawerOpen(mDrawerPullout); |
| } |
| |
| @Override |
| public void onConfigurationChanged(Configuration newConfig) { |
| if (isDrawerEnabled()) { |
| mDrawerToggle.onConfigurationChanged(newConfig); |
| } |
| } |
| |
| /** |
| * This controller listens for clicks on items in the floating action bar. |
| * |
| * @param view the item that was clicked in the floating action bar |
| */ |
| @Override |
| public void onClick(View view) { |
| final int viewId = view.getId(); |
| if (viewId == R.id.compose_button) { |
| ComposeActivity.compose(mActivity.getActivityContext(), getAccount()); |
| } else if (viewId == android.R.id.home) { |
| // TODO: b/16627877 |
| handleUpPress(); |
| } |
| } |
| |
| /** |
| * If drawer is open/visible (even partially), close it. |
| */ |
| protected void closeDrawerIfOpen() { |
| if (!isDrawerEnabled()) { |
| return; |
| } |
| if(mDrawerContainer.isDrawerOpen(mDrawerPullout)) { |
| mDrawerContainer.closeDrawers(); |
| } |
| } |
| |
| @Override |
| public void onStart() { |
| mSafeToModifyFragments = true; |
| |
| NotificationActionUtils.registerUndoNotificationObserver(mUndoNotificationObserver); |
| |
| if (mViewMode.getMode() != ViewMode.UNKNOWN) { |
| Analytics.getInstance().sendView("MainActivity" + mViewMode.toString()); |
| } |
| } |
| |
| @Override |
| public void onRestart() { |
| final DialogFragment fragment = (DialogFragment) |
| mFragmentManager.findFragmentByTag(SYNC_ERROR_DIALOG_FRAGMENT_TAG); |
| if (fragment != null) { |
| fragment.dismiss(); |
| } |
| // When the user places the app in the background by pressing "home", |
| // dismiss the toast bar. However, since there is no way to determine if |
| // home was pressed, just dismiss any existing toast bar when restarting |
| // the app. |
| if (mToastBar != null) { |
| mToastBar.hide(false, false /* actionClicked */); |
| } |
| } |
| |
| @Override |
| public Dialog onCreateDialog(int id, Bundle bundle) { |
| return null; |
| } |
| |
| @Override |
| public final boolean onCreateOptionsMenu(Menu menu) { |
| if (mViewMode.isAdMode()) { |
| return false; |
| } |
| final MenuInflater inflater = mActivity.getMenuInflater(); |
| inflater.inflate(mActionBarController.getOptionsMenuId(), menu); |
| mActionBarController.onCreateOptionsMenu(menu); |
| return true; |
| } |
| |
| @Override |
| public final boolean onKeyDown(int keyCode, KeyEvent event) { |
| return false; |
| } |
| |
| public abstract boolean doesActionChangeConversationListVisibility(int action); |
| |
| /** |
| * Helper function that determines if we should associate an undo callback with |
| * the current menu action item |
| * @param actionId the id of the action |
| * @return the appropriate callback handler, or null if not applicable |
| */ |
| private UndoCallback getUndoCallbackForDestructiveActionsWithAutoAdvance( |
| int actionId, final Conversation conv) { |
| // We associated the undoCallback if the user is going to perform an action on the current |
| // conversation, causing the current conversation to be removed from view and replacing it |
| // with another (via Auto Advance). The undoCallback will bring the removed conversation |
| // back into the view if the action is undone. |
| final Collection<Conversation> convCol = Conversation.listOf(conv); |
| final boolean isApplicableForReshow = mAccount != null && |
| mAccount.settings != null && |
| mTracker != null && |
| // ensure that we will show another conversation due to Auto Advance |
| mTracker.getNextConversation( |
| mAccount.settings.getAutoAdvanceSetting(), convCol) != null && |
| // ensure that we are performing the action from conversation view |
| isCurrentConversationInView(convCol) && |
| // check for the appropriate destructive actions |
| doesActionRemoveCurrentConversationFromView(actionId); |
| return (isApplicableForReshow) ? |
| new UndoCallback() { |
| @Override |
| public void performUndoCallback() { |
| showConversation(conv); |
| } |
| } : null; |
| } |
| |
| /** |
| * Check if the provided action will remove the active conversation from view |
| * @param actionId the applied action |
| * @return true if it will remove the conversation from view, false otherwise |
| */ |
| private boolean doesActionRemoveCurrentConversationFromView(int actionId) { |
| return actionId == R.id.archive || |
| actionId == R.id.delete || |
| actionId == R.id.discard_outbox || |
| actionId == R.id.remove_folder || |
| actionId == R.id.report_spam || |
| actionId == R.id.report_phishing || |
| actionId == R.id.move_to; |
| } |
| |
| @Override |
| public boolean onOptionsItemSelected(MenuItem item) { |
| |
| /* |
| * The action bar home/up action should open or close the drawer. |
| * mDrawerToggle will take care of this. |
| */ |
| if (isDrawerEnabled() && mDrawerToggle.onOptionsItemSelected(item)) { |
| Analytics.getInstance().sendEvent(Analytics.EVENT_CATEGORY_MENU_ITEM, "drawer_toggle", |
| null, 0); |
| return true; |
| } |
| |
| Analytics.getInstance().sendMenuItemEvent(Analytics.EVENT_CATEGORY_MENU_ITEM, |
| item.getItemId(), "action_bar/" + mViewMode.getModeString(), 0); |
| |
| final int id = item.getItemId(); |
| LogUtils.d(LOG_TAG, "AbstractController.onOptionsItemSelected(%d) called.", id); |
| boolean handled = true; |
| /** This is NOT a batch action. */ |
| final boolean isBatch = false; |
| final Collection<Conversation> target = Conversation.listOf(mCurrentConversation); |
| final Settings settings = (mAccount == null) ? null : mAccount.settings; |
| // The user is choosing a new action; commit whatever they had been |
| // doing before. Don't animate if we are launching a new screen. |
| commitDestructiveActions(!doesActionChangeConversationListVisibility(id)); |
| final UndoCallback undoCallback = getUndoCallbackForDestructiveActionsWithAutoAdvance( |
| id, mCurrentConversation); |
| |
| if (id == R.id.archive) { |
| final boolean showDialog = (settings != null && settings.confirmArchive); |
| confirmAndDelete(id, target, showDialog, R.plurals.confirm_archive_conversation, undoCallback); |
| } else if (id == R.id.remove_folder) { |
| delete(R.id.remove_folder, target, |
| getDeferredRemoveFolder(target, mFolder, true, isBatch, true, undoCallback), |
| isBatch); |
| } else if (id == R.id.delete) { |
| final boolean showDialog = (settings != null && settings.confirmDelete); |
| confirmAndDelete(id, target, showDialog, R.plurals.confirm_delete_conversation, undoCallback); |
| } else if (id == R.id.discard_drafts) { |
| // drafts are lost forever, so always confirm |
| confirmAndDelete(id, target, true /* showDialog */, |
| R.plurals.confirm_discard_drafts_conversation, undoCallback); |
| } else if (id == R.id.discard_outbox) { |
| // discard in outbox means we discard the failed message and save them in drafts |
| delete(id, target, getDeferredAction(id, target, isBatch, undoCallback), isBatch); |
| } else if (id == R.id.mark_important) { |
| updateConversation(Conversation.listOf(mCurrentConversation), |
| ConversationColumns.PRIORITY, UIProvider.ConversationPriority.HIGH); |
| } else if (id == R.id.mark_not_important) { |
| if (mFolder != null && mFolder.isImportantOnly()) { |
| delete(R.id.mark_not_important, target, |
| getDeferredAction(R.id.mark_not_important, target, isBatch, undoCallback), |
| isBatch); |
| } else { |
| updateConversation(Conversation.listOf(mCurrentConversation), |
| ConversationColumns.PRIORITY, UIProvider.ConversationPriority.LOW); |
| } |
| } else if (id == R.id.mute) { |
| delete(R.id.mute, target, getDeferredAction(R.id.mute, target, isBatch, undoCallback), |
| isBatch); |
| } else if (id == R.id.report_spam) { |
| delete(R.id.report_spam, target, |
| getDeferredAction(R.id.report_spam, target, isBatch, undoCallback), isBatch); |
| } else if (id == R.id.mark_not_spam) { |
| // Currently, since spam messages are only shown in list with |
| // other spam messages, |
| // marking a message not as spam is a destructive action |
| delete(R.id.mark_not_spam, target, |
| getDeferredAction(R.id.mark_not_spam, target, isBatch, undoCallback), isBatch); |
| } else if (id == R.id.report_phishing) { |
| delete(R.id.report_phishing, target, |
| getDeferredAction(R.id.report_phishing, target, isBatch, undoCallback), isBatch); |
| } else if (id == android.R.id.home) { |
| handleUpPress(); |
| } else if (id == R.id.compose) { |
| ComposeActivity.compose(mActivity.getActivityContext(), mAccount); |
| } else if (id == R.id.refresh) { |
| requestFolderRefresh(); |
| } else if (id == R.id.settings) { |
| Utils.showSettings(mActivity.getActivityContext(), mAccount); |
| } else if (id == R.id.help_info_menu_item) { |
| mActivity.showHelp(mAccount, mViewMode.getMode()); |
| } else if (id == R.id.move_to || id == R.id.change_folders) { |
| final FolderSelectionDialog dialog = FolderSelectionDialog.getInstance(mAccount, |
| Conversation.listOf(mCurrentConversation), isBatch, mFolder, |
| id == R.id.move_to); |
| if (dialog != null) { |
| dialog.show(mActivity.getFragmentManager(), null); |
| } |
| } else if (id == R.id.move_to_inbox) { |
| new AsyncTask<Void, Void, Folder>() { |
| @Override |
| protected Folder doInBackground(final Void... params) { |
| // Get the "move to" inbox |
| return Utils.getFolder(mContext, mAccount.settings.moveToInbox, |
| true /* allowHidden */); |
| } |
| |
| @Override |
| protected void onPostExecute(final Folder moveToInbox) { |
| final List<FolderOperation> ops = Lists.newArrayListWithCapacity(1); |
| // Add inbox |
| ops.add(new FolderOperation(moveToInbox, true)); |
| assignFolder(ops, Conversation.listOf(mCurrentConversation), true, |
| true /* showUndo */, false /* isMoveTo */); |
| } |
| }.execute((Void[]) null); |
| } else if (id == R.id.empty_trash) { |
| showEmptyDialog(); |
| } else if (id == R.id.empty_spam) { |
| showEmptyDialog(); |
| } else if (id == R.id.search) { |
| mSearchViewController.showSearchActionBar( |
| MaterialSearchViewController.SEARCH_VIEW_STATE_VISIBLE); |
| } else { |
| handled = false; |
| } |
| return handled; |
| } |
| |
| /** |
| * Opens an {@link EmptyFolderDialogFragment} for the current folder. |
| */ |
| private void showEmptyDialog() { |
| if (mFolder != null) { |
| final EmptyFolderDialogFragment fragment = |
| EmptyFolderDialogFragment.newInstance(mFolder.totalCount, mFolder.type); |
| fragment.setListener(this); |
| fragment.show(mActivity.getFragmentManager(), EmptyFolderDialogFragment.FRAGMENT_TAG); |
| } |
| } |
| |
| @Override |
| public void onFolderEmptied() { |
| emptyFolder(); |
| } |
| |
| /** |
| * Performs the work of emptying the currently visible folder. |
| */ |
| private void emptyFolder() { |
| if (mConversationListCursor != null) { |
| mConversationListCursor.emptyFolder(); |
| } |
| } |
| |
| private void attachEmptyFolderDialogFragmentListener() { |
| final EmptyFolderDialogFragment fragment = |
| (EmptyFolderDialogFragment) mActivity.getFragmentManager() |
| .findFragmentByTag(EmptyFolderDialogFragment.FRAGMENT_TAG); |
| |
| if (fragment != null) { |
| fragment.setListener(this); |
| } |
| } |
| |
| /** |
| * Toggles the drawer pullout. If it was open (Fully extended), the |
| * drawer will be closed. Otherwise, the drawer will be opened. This should |
| * only be called when used with a toggle item. Other cases should be handled |
| * explicitly with just closeDrawers() or openDrawer(View drawerView); |
| */ |
| protected void toggleDrawerState() { |
| if (!isDrawerEnabled()) { |
| return; |
| } |
| if(mDrawerContainer.isDrawerOpen(mDrawerPullout)) { |
| mDrawerContainer.closeDrawers(); |
| } else { |
| mDrawerContainer.openDrawer(mDrawerPullout); |
| } |
| } |
| |
| @Override |
| public final boolean onBackPressed() { |
| if (isDrawerEnabled() && mDrawerContainer.isDrawerVisible(mDrawerPullout)) { |
| mDrawerContainer.closeDrawers(); |
| return true; |
| } else if (mSearchViewController.handleBackPress()) { |
| return true; |
| // If we're in CAB mode, let the activity handle onBackPressed. |
| // It will handle closing CAB mode for us. |
| } else if (mCabActionMenu != null && mCabActionMenu.isActivated()) { |
| return false; |
| } |
| |
| return handleBackPress(); |
| } |
| |
| protected abstract boolean handleBackPress(); |
| |
| protected abstract boolean handleUpPress(); |
| |
| @Override |
| public void updateConversation(Collection<Conversation> target, ContentValues values) { |
| mConversationListCursor.updateValues(target, values); |
| refreshConversationList(); |
| } |
| |
| @Override |
| public void updateConversation(Collection <Conversation> target, String columnName, |
| boolean value) { |
| mConversationListCursor.updateBoolean(target, columnName, value); |
| refreshConversationList(); |
| } |
| |
| @Override |
| public void updateConversation(Collection <Conversation> target, String columnName, |
| int value) { |
| mConversationListCursor.updateInt(target, columnName, value); |
| refreshConversationList(); |
| } |
| |
| @Override |
| public void updateConversation(Collection <Conversation> target, String columnName, |
| String value) { |
| mConversationListCursor.updateString(target, columnName, value); |
| refreshConversationList(); |
| } |
| |
| @Override |
| public void markConversationMessagesUnread(final Conversation conv, |
| final Set<Uri> unreadMessageUris, final byte[] originalConversationInfo) { |
| // The only caller of this method is the conversation view, from where marking unread should |
| // *always* take you back to list mode. |
| showConversation(null); |
| |
| // locally mark conversation unread (the provider is supposed to propagate message unread |
| // to conversation unread) |
| conv.read = false; |
| if (mConversationListCursor == null) { |
| LogUtils.d(LOG_TAG, "markConversationMessagesUnread(id=%d), deferring", conv.id); |
| |
| mConversationListLoadFinishedCallbacks.add(new LoadFinishedCallback() { |
| @Override |
| public void onLoadFinished() { |
| doMarkConversationMessagesUnread(conv, unreadMessageUris, |
| originalConversationInfo); |
| } |
| }); |
| } else { |
| LogUtils.d(LOG_TAG, "markConversationMessagesUnread(id=%d), performing", conv.id); |
| doMarkConversationMessagesUnread(conv, unreadMessageUris, originalConversationInfo); |
| } |
| } |
| |
| private void doMarkConversationMessagesUnread(Conversation conv, Set<Uri> unreadMessageUris, |
| byte[] originalConversationInfo) { |
| // Only do a granular 'mark unread' if a subset of messages are unread |
| final int unreadCount = (unreadMessageUris == null) ? 0 : unreadMessageUris.size(); |
| final int numMessages = conv.getNumMessages(); |
| final boolean subsetIsUnread = (numMessages > 1 && unreadCount > 0 |
| && unreadCount < numMessages); |
| |
| LogUtils.d(LOG_TAG, "markConversationMessagesUnread(conv=%s)" |
| + ", numMessages=%d, unreadCount=%d, subsetIsUnread=%b", |
| conv, numMessages, unreadCount, subsetIsUnread); |
| if (!subsetIsUnread) { |
| // Conversations are neither marked read, nor viewed, and we don't want to show |
| // the next conversation. |
| LogUtils.d(LOG_TAG, ". . doing full mark unread"); |
| markConversationsRead(Collections.singletonList(conv), false, false, false); |
| } else { |
| if (LogUtils.isLoggable(LOG_TAG, LogUtils.DEBUG)) { |
| final ConversationInfo info = ConversationInfo.fromBlob(originalConversationInfo); |
| LogUtils.d(LOG_TAG, ". . doing subset mark unread, originalConversationInfo = %s", |
| info); |
| } |
| mConversationListCursor.setConversationColumn(conv.uri, ConversationColumns.READ, 0); |
| |
| // Locally update conversation's conversationInfo to revert to original version |
| if (originalConversationInfo != null) { |
| mConversationListCursor.setConversationColumn(conv.uri, |
| ConversationColumns.CONVERSATION_INFO, originalConversationInfo); |
| } |
| |
| // applyBatch with each CPO as an UPDATE op on each affected message uri |
| final ArrayList<ContentProviderOperation> ops = Lists.newArrayList(); |
| String authority = null; |
| for (Uri messageUri : unreadMessageUris) { |
| if (authority == null) { |
| authority = messageUri.getAuthority(); |
| } |
| ops.add(ContentProviderOperation.newUpdate(messageUri) |
| .withValue(UIProvider.MessageColumns.READ, 0) |
| .build()); |
| LogUtils.d(LOG_TAG, ". . Adding op: read=0, uri=%s", messageUri); |
| } |
| LogUtils.d(LOG_TAG, ". . operations = %s", ops); |
| new ContentProviderTask() { |
| @Override |
| protected void onPostExecute(Result result) { |
| if (result.exception != null) { |
| LogUtils.e(LOG_TAG, result.exception, "ContentProviderTask() ERROR."); |
| } else { |
| LogUtils.d(LOG_TAG, "ContentProviderTask(): success %s", |
| Arrays.toString(result.results)); |
| } |
| } |
| }.run(mResolver, authority, ops); |
| } |
| } |
| |
| @Override |
| public void markConversationsRead(final Collection<Conversation> targets, final boolean read, |
| final boolean viewed) { |
| LogUtils.d(LOG_TAG, "markConversationsRead(targets=%s)", targets.toArray()); |
| |
| if (mConversationListCursor == null) { |
| if (LogUtils.isLoggable(LOG_TAG, LogUtils.DEBUG)) { |
| LogUtils.d(LOG_TAG, "markConversationsRead(targets=%s), deferring", |
| targets.toArray()); |
| } |
| mConversationListLoadFinishedCallbacks.add(new LoadFinishedCallback() { |
| @Override |
| public void onLoadFinished() { |
| markConversationsRead(targets, read, viewed, true); |
| } |
| }); |
| } else { |
| // We want to show the next conversation if we are marking unread. |
| markConversationsRead(targets, read, viewed, true); |
| } |
| } |
| |
| private void markConversationsRead(final Collection<Conversation> targets, final boolean read, |
| final boolean markViewed, final boolean showNext) { |
| LogUtils.d(LOG_TAG, "performing markConversationsRead"); |
| // Auto-advance if requested and the current conversation is being marked unread |
| if (showNext && !read) { |
| final Runnable operation = new Runnable() { |
| @Override |
| public void run() { |
| markConversationsRead(targets, read, markViewed, showNext); |
| } |
| }; |
| |
| if (!showNextConversation(targets, operation)) { |
| // This method will be called again if the user selects an autoadvance option |
| return; |
| } |
| } |
| |
| final int size = targets.size(); |
| final List<ConversationOperation> opList = new ArrayList<ConversationOperation>(size); |
| for (final Conversation target : targets) { |
| final ContentValues value = new ContentValues(4); |
| value.put(ConversationColumns.READ, read); |
| |
| // We never want to mark unseen here, but we do want to mark it seen |
| if (read || markViewed) { |
| value.put(ConversationColumns.SEEN, Boolean.TRUE); |
| } |
| |
| // The mark read/unread/viewed operations do not show an undo bar |
| value.put(ConversationOperations.Parameters.SUPPRESS_UNDO, true); |
| if (markViewed) { |
| value.put(ConversationColumns.VIEWED, true); |
| } |
| final ConversationInfo info = target.conversationInfo; |
| final boolean changed = info.markRead(read); |
| if (changed) { |
| value.put(ConversationColumns.CONVERSATION_INFO, info.toBlob()); |
| } |
| opList.add(mConversationListCursor.getOperationForConversation( |
| target, ConversationOperation.UPDATE, value)); |
| // Update the local conversation objects so they immediately change state. |
| target.read = read; |
| if (markViewed) { |
| target.markViewed(); |
| } |
| } |
| mConversationListCursor.updateBulkValues(opList); |
| } |
| |
| /** |
| * Auto-advance to a different conversation if the currently visible conversation in |
| * conversation mode is affected (deleted, marked unread, etc.). |
| * |
| * <p>Does nothing if outside of conversation mode.</p> |
| * |
| * @param target the set of conversations being deleted/marked unread |
| */ |
| @Override |
| public void showNextConversation(final Collection<Conversation> target) { |
| showNextConversation(target, null); |
| } |
| |
| /** |
| * Helper function to determine if the provided set of conversations is in view |
| * @param target set of conversations that we are interested in |
| * @return true if they are in view, false otherwise |
| */ |
| private boolean isCurrentConversationInView(final Collection<Conversation> target) { |
| final int viewMode = mViewMode.getMode(); |
| return (viewMode == ViewMode.CONVERSATION |
| || viewMode == ViewMode.SEARCH_RESULTS_CONVERSATION) |
| && Conversation.contains(target, mCurrentConversation); |
| } |
| |
| /** |
| * Auto-advance to a different conversation if the currently visible conversation in |
| * conversation mode is affected (deleted, marked unread, etc.). |
| * |
| * <p>Does nothing if outside of conversation mode.</p> |
| * <p> |
| * Clients may pass an operation to execute on the target that this method will run after |
| * auto-advance is complete. The operation, if provided, may run immediately, or it may run |
| * later, or not at all. Reasons it may run later include: |
| * <ul> |
| * <li>the auto-advance setting is uninitialized and we need to wait for the user to set it</li> |
| * <li>auto-advance in this configuration requires a mode change, and we need to wait for the |
| * mode change transition to finish</li> |
| * </ul> |
| * <p>If the current conversation is not in the target collection, this method will do nothing, |
| * and will not execute the operation. |
| * |
| * @param target the set of conversations being deleted/marked unread |
| * @param operation (optional) the operation to execute after advancing |
| * @return <code>false</code> if this method handled or will execute the operation, |
| * <code>true</code> otherwise. |
| */ |
| private boolean showNextConversation(final Collection<Conversation> target, |
| final Runnable operation) { |
| if (isCurrentConversationInView(target)) { |
| final int autoAdvanceSetting = mAccount.settings.getAutoAdvanceSetting(); |
| |
| // If we don't have one set, but we're here, just take the default |
| final int autoAdvance = (autoAdvanceSetting == AutoAdvance.UNSET) ? |
| AutoAdvance.DEFAULT : autoAdvanceSetting; |
| |
| final Conversation next = mTracker.getNextConversation(autoAdvance, target); |
| LogUtils.d(LOG_TAG, "showNextConversation: showing %s next.", next); |
| // Set mAutoAdvanceOp *before* showConversation() to ensure that it runs when the |
| // transition doesn't run (i.e. it "completes" immediately). |
| mAutoAdvanceOp = operation; |
| showConversation(next); |
| return (mAutoAdvanceOp == null); |
| } |
| |
| return true; |
| } |
| |
| @Override |
| public void starMessage(ConversationMessage msg, boolean starred) { |
| if (msg.starred == starred) { |
| return; |
| } |
| |
| msg.starred = starred; |
| |
| // locally propagate the change to the owning conversation |
| // (figure the provider will properly propagate the change when it commits it) |
| // |
| // when unstarring, only propagate the change if this was the only message starred |
| final boolean conversationStarred = starred || msg.isConversationStarred(); |
| final Conversation conv = msg.getConversation(); |
| if (conversationStarred != conv.starred) { |
| conv.starred = conversationStarred; |
| mConversationListCursor.setConversationColumn(conv.uri, |
| ConversationColumns.STARRED, conversationStarred); |
| } |
| |
| final ContentValues values = new ContentValues(1); |
| values.put(UIProvider.MessageColumns.STARRED, starred ? 1 : 0); |
| |
| new ContentProviderTask.UpdateTask() { |
| @Override |
| protected void onPostExecute(Result result) { |
| // TODO: handle errors? |
| } |
| }.run(mResolver, msg.uri, values, null /* selection*/, null /* selectionArgs */); |
| } |
| |
| @Override |
| public void requestFolderRefresh() { |
| if (mFolder == null) { |
| return; |
| } |
| final ConversationListFragment convList = getConversationListFragment(); |
| if (convList == null) { |
| // This could happen if this account is in initial sync (user |
| // is seeing the "your mail will appear shortly" message) |
| return; |
| } |
| |
| // TODO: remove me after experiment b/17508768 |
| final String id = android.provider.Settings.Secure.getString( |
| mActivity.getContentResolver(), android.provider.Settings.Secure.ANDROID_ID); |
| if (!TextUtils.isEmpty(id)) { |
| final long longId = Long.parseLong( |
| Character.toString(id.charAt(id.length() - 1)), 16 /* hex */); |
| Analytics.getInstance().sendEvent("battery_experiment", "refresh", |
| longId % 2 == 0 ? "even" : "odd", 1); |
| } |
| |
| convList.showSyncStatusBar(); |
| |
| if (mAsyncRefreshTask != null) { |
| mAsyncRefreshTask.cancel(true); |
| } |
| mAsyncRefreshTask = new AsyncRefreshTask(mContext, mFolder.refreshUri); |
| mAsyncRefreshTask.execute(); |
| } |
| |
| /** |
| * Confirm (based on user's settings) and delete a conversation from the conversation list and |
| * from the database. |
| * @param actionId the ID of the menu item that caused the delete: R.id.delete, R.id.archive... |
| * @param target the conversations to act upon |
| * @param showDialog true if a confirmation dialog is to be shown, false otherwise. |
| * @param confirmResource the resource ID of the string that is shown in the confirmation dialog |
| */ |
| private void confirmAndDelete(int actionId, final Collection<Conversation> target, |
| boolean showDialog, int confirmResource, UndoCallback undoCallback) { |
| final boolean isBatch = false; |
| if (showDialog) { |
| makeDialogListener(actionId, isBatch, undoCallback); |
| final CharSequence message = Utils.formatPlural(mContext, confirmResource, |
| target.size()); |
| final ConfirmDialogFragment c = ConfirmDialogFragment.newInstance(message); |
| c.displayDialog(mActivity.getFragmentManager()); |
| } else { |
| delete(0, target, getDeferredAction(actionId, target, isBatch, undoCallback), isBatch); |
| } |
| } |
| |
| @Override |
| public void delete(final int actionId, final Collection<Conversation> target, |
| final DestructiveAction action, final boolean isBatch) { |
| // Order of events is critical! The Conversation View Fragment must be |
| // notified of the next conversation with showConversation(next) *before* the |
| // conversation list |
| // fragment has a chance to delete the conversation, animating it away. |
| |
| // Update the conversation fragment if the current conversation is |
| // deleted. |
| final Runnable operation = new Runnable() { |
| @Override |
| public void run() { |
| delete(actionId, target, action, isBatch); |
| } |
| }; |
| |
| showNextConversation(target, operation); |
| |
| // If the conversation is in the selected set, remove it from the set. |
| // Batch selections are cleared in the end of the action, so not done for batch actions. |
| if (!isBatch) { |
| for (final Conversation conv : target) { |
| if (mCheckedSet.contains(conv)) { |
| mCheckedSet.toggle(conv); |
| } |
| } |
| } |
| // The conversation list deletes and performs the action if it exists. |
| final ConversationListFragment convListFragment = getConversationListFragment(); |
| if (convListFragment != null) { |
| LogUtils.i(LOG_TAG, "AAC.requestDelete: ListFragment is handling delete."); |
| convListFragment.requestDelete(actionId, target, action); |
| return; |
| } |
| // No visible UI element handled it on our behalf. Perform the action |
| // ourself. |
| LogUtils.i(LOG_TAG, "ACC.requestDelete: performing remove action ourselves"); |
| action.performAction(); |
| } |
| |
| /** |
| * Requests that the action be performed and the UI state is updated to reflect the new change. |
| * @param action the action to be performed, specified as a menu id: R.id.archive, ... |
| */ |
| private void requestUpdate(final DestructiveAction action) { |
| action.performAction(); |
| refreshConversationList(); |
| } |
| |
| @Override |
| public void onPrepareDialog(int id, Dialog dialog, Bundle bundle) { |
| // TODO(viki): Auto-generated method stub |
| } |
| |
| @Override |
| public boolean onPrepareOptionsMenu(Menu menu) { |
| return mActionBarController.onPrepareOptionsMenu(menu); |
| } |
| |
| @Override |
| public void onPause() { |
| mHaveAccountList = false; |
| enableNotifications(); |
| } |
| |
| @Override |
| public void onResume() { |
| // Register the receiver that will prevent the status receiver from |
| // displaying its notification icon as long as we're running. |
| // The SupressNotificationReceiver will block the broadcast if we're looking at the folder |
| // that the notification was received for. |
| disableNotifications(); |
| |
| mSafeToModifyFragments = true; |
| |
| attachEmptyFolderDialogFragmentListener(); |
| |
| // Invalidating the options menu so that when we make changes in settings, |
| // the changes will always be updated in the action bar/options menu/ |
| mActivity.invalidateOptionsMenu(); |
| } |
| |
| @Override |
| public void onSaveInstanceState(Bundle outState) { |
| mViewMode.handleSaveInstanceState(outState); |
| if (mAccount != null) { |
| outState.putParcelable(SAVED_ACCOUNT, mAccount); |
| } |
| if (mFolder != null) { |
| outState.putParcelable(SAVED_FOLDER, mFolder); |
| } |
| // If this is a search activity, let's store the search query term as well. |
| if (ConversationListContext.isSearchResult(mConvListContext)) { |
| outState.putString(SAVED_QUERY, mConvListContext.searchQuery); |
| } |
| if (mCurrentConversation != null && mViewMode.isConversationMode()) { |
| outState.putParcelable(SAVED_CONVERSATION, mCurrentConversation); |
| } |
| if (!mCheckedSet.isEmpty()) { |
| outState.putParcelable(SAVED_SELECTED_SET, mCheckedSet); |
| } |
| if (mToastBar.getVisibility() == View.VISIBLE) { |
| outState.putParcelable(SAVED_TOAST_BAR_OP, mToastBar.getOperation()); |
| } |
| final ConversationListFragment convListFragment = getConversationListFragment(); |
| if (convListFragment != null) { |
| convListFragment.getAnimatedAdapter().onSaveInstanceState(outState); |
| } |
| // If there is a dialog being shown, save the state so we can create a listener for it. |
| if (mDialogAction != -1) { |
| outState.putInt(SAVED_ACTION, mDialogAction); |
| outState.putBoolean(SAVED_ACTION_FROM_SELECTED, mDialogFromSelectedSet); |
| } |
| if (mDetachedConvUri != null) { |
| outState.putParcelable(SAVED_DETACHED_CONV_URI, mDetachedConvUri); |
| } |
| |
| outState.putParcelable(SAVED_HIERARCHICAL_FOLDER, mFolderListFolder); |
| mSafeToModifyFragments = false; |
| |
| outState.putParcelable(SAVED_INBOX_KEY, mInbox); |
| |
| outState.putBundle(SAVED_CONVERSATION_LIST_SCROLL_POSITIONS, |
| mConversationListScrollPositions); |
| |
| mSearchViewController.saveState(outState); |
| } |
| |
| /** |
| * @see #mSafeToModifyFragments |
| */ |
| protected boolean safeToModifyFragments() { |
| return mSafeToModifyFragments; |
| } |
| |
| @Override |
| public void executeSearch(String query) { |
| AnalyticsTimer.getInstance().trackStart(AnalyticsTimer.SEARCH_TO_LIST); |
| Intent intent = new Intent(); |
| intent.setAction(Intent.ACTION_SEARCH); |
| intent.putExtra(ConversationListContext.EXTRA_SEARCH_QUERY, query); |
| intent.putExtra(Utils.EXTRA_ACCOUNT, mAccount); |
| intent.setComponent(mActivity.getComponentName()); |
| mSearchViewController.showSearchActionBar( |
| MaterialSearchViewController.SEARCH_VIEW_STATE_GONE); |
| // Call startActivityForResult here so we can tell if we have navigated to a different folder |
| // or account from search results. |
| mActivity.startActivityForResult(intent, CHANGE_NAVIGATION_REQUEST_CODE); |
| } |
| |
| @Override |
| public void onStop() { |
| NotificationActionUtils.unregisterUndoNotificationObserver(mUndoNotificationObserver); |
| } |
| |
| @Override |
| public void onDestroy() { |
| // stop listening to the cursor on e.g. configuration changes |
| if (mConversationListCursor != null) { |
| mConversationListCursor.removeListener(this); |
| } |
| mDrawIdler.setListener(null); |
| mDrawIdler.setRootView(null); |
| // unregister the ViewPager's observer on the conversation cursor |
| mPagerController.onDestroy(); |
| mActionBarController.onDestroy(); |
| mRecentFolderList.destroy(); |
| mDestroyed = true; |
| mHandler.removeCallbacks(mLogServiceChecker); |
| mLogServiceChecker = null; |
| mSearchViewController.onDestroy(); |
| } |
| |
| /** |
| * Set the Action Bar icon according to the mode. The Action Bar icon can contain a back button |
| * or not. The individual controller is responsible for changing the icon based on the mode. |
| */ |
| protected abstract void resetActionBarIcon(); |
| |
| /** |
| * {@inheritDoc} Subclasses must override this to listen to mode changes |
| * from the ViewMode. Subclasses <b>must</b> call the parent's |
| * onViewModeChanged since the parent will handle common state changes. |
| */ |
| @Override |
| public void onViewModeChanged(int newMode) { |
| // When we step away from the conversation mode, we don't have a current conversation |
| // anymore. Let's blank it out so clients calling getCurrentConversation are not misled. |
| if (!ViewMode.isConversationMode(newMode)) { |
| setCurrentConversation(null); |
| } |
| |
| // If the viewmode is not set, preserve existing icon. |
| if (newMode != ViewMode.UNKNOWN) { |
| resetActionBarIcon(); |
| } |
| |
| if (isDrawerEnabled()) { |
| /** If the folder doesn't exist, or its parent URI is empty, |
| * this is not a child folder */ |
| final boolean isTopLevel = Folder.isRoot(mFolder); |
| mDrawerToggle.setDrawerIndicatorEnabled( |
| getShouldShowDrawerIndicator(newMode, isTopLevel)); |
| mDrawerContainer.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED); |
| closeDrawerIfOpen(); |
| } |
| } |
| |
| /** |
| * Returns true if the drawer icon is shown |
| * @param viewMode the current view mode |
| * @param isTopLevel true if the current folder is not a child |
| * @return whether the drawer indicator is shown |
| */ |
| private boolean getShouldShowDrawerIndicator(final int viewMode, |
| final boolean isTopLevel) { |
| // If search list/conv mode: disable indicator |
| // Indicator is enabled either in conversation list or folder list mode. |
| return isDrawerEnabled() && !ViewMode.isSearchMode(viewMode) |
| && (viewMode == ViewMode.CONVERSATION_LIST && isTopLevel); |
| } |
| |
| public void disablePagerUpdates() { |
| mPagerController.stopListening(); |
| } |
| |
| public boolean isDestroyed() { |
| return mDestroyed; |
| } |
| |
| @Override |
| public void commitDestructiveActions(boolean animate) { |
| ConversationListFragment fragment = getConversationListFragment(); |
| if (fragment != null) { |
| fragment.commitDestructiveActions(animate); |
| } |
| } |
| |
| @Override |
| public void onWindowFocusChanged(boolean hasFocus) { |
| final ConversationListFragment convList = getConversationListFragment(); |
| // hasFocus already ensures that the window is in focus, so we don't need to call |
| // AAC.isFragmentVisible(convList) here. |
| if (hasFocus && convList != null && convList.isVisible()) { |
| // The conversation list is visible. |
| informCursorVisiblity(true); |
| } |
| } |
| |
| /** |
| * Set the account, and carry out all the account-related changes that rely on this. |
| * @param account new account to set to. |
| */ |
| private void setAccount(Account account) { |
| if (account == null) { |
| LogUtils.w(LOG_TAG, new Error(), |
| "AAC ignoring null (presumably invalid) account restoration"); |
| return; |
| } |
| LogUtils.d(LOG_TAG, "AbstractActivityController.setAccount(): account = %s", account.uri); |
| mAccount = account; |
| |
| Analytics.getInstance().setEmail(account.getEmailAddress(), account.getType()); |
| |
| // Only change AAC state here. Do *not* modify any other object's state. The object |
| // should listen on account changes. |
| restartOptionalLoader(LOADER_RECENT_FOLDERS, mFolderCallbacks, Bundle.EMPTY); |
| mActivity.invalidateOptionsMenu(); |
| disableNotificationsOnAccountChange(mAccount); |
| restartOptionalLoader(LOADER_ACCOUNT_UPDATE_CURSOR, mAccountCallbacks, Bundle.EMPTY); |
| // The Mail instance can be null during test runs. |
| final MailAppProvider instance = MailAppProvider.getInstance(); |
| if (instance != null) { |
| instance.setLastViewedAccount(mAccount.uri.toString()); |
| } |
| if (account.settings == null) { |
| LogUtils.w(LOG_TAG, new Error(), "AAC ignoring account with null settings."); |
| return; |
| } |
| mAccountObservers.notifyChanged(); |
| perhapsEnterWaitMode(); |
| } |
| |
| /** |
| * Restore the state from the previous bundle. Subclasses should call this |
| * method from the parent class, since it performs important UI |
| * initialization. |
| * |
| * @param savedState previous state |
| */ |
| @Override |
| public void onRestoreInstanceState(Bundle savedState) { |
| mDetachedConvUri = savedState.getParcelable(SAVED_DETACHED_CONV_URI); |
| if (savedState.containsKey(SAVED_CONVERSATION)) { |
| // Open the conversation. |
| final Conversation conversation = savedState.getParcelable(SAVED_CONVERSATION); |
| if (conversation != null && conversation.position < 0) { |
| // Set the position to 0 on this conversation, as we don't know where it is |
| // in the list |
| conversation.position = 0; |
| } |
| showConversation(conversation); |
| } |
| |
| if (savedState.containsKey(SAVED_TOAST_BAR_OP)) { |
| ToastBarOperation op = savedState.getParcelable(SAVED_TOAST_BAR_OP); |
| if (op != null) { |
| if (op.getType() == ToastBarOperation.UNDO) { |
| onUndoAvailable(op); |
| } else if (op.getType() == ToastBarOperation.ERROR) { |
| onError(mFolder, true); |
| } |
| } |
| } |
| mFolderListFolder = savedState.getParcelable(SAVED_HIERARCHICAL_FOLDER); |
| final ConversationListFragment convListFragment = getConversationListFragment(); |
| if (convListFragment != null) { |
| convListFragment.getAnimatedAdapter().onRestoreInstanceState(savedState); |
| } |
| /* |
| * Restore the state of selected conversations. This needs to be done after the correct mode |
| * is set and the action bar is fully initialized. If not, several key pieces of state |
| * information will be missing, and the split views may not be initialized correctly. |
| */ |
| restoreSelectedConversations(savedState); |
| // Order is important!!! |
| // The dialog listener needs to happen *after* the selected set is restored. |
| |
| // If there has been an orientation change, and we need to recreate the listener for the |
| // confirm dialog fragment (delete/archive/...), then do it here. |
| if (mDialogAction != -1) { |
| makeDialogListener(mDialogAction, mDialogFromSelectedSet, |
| getUndoCallbackForDestructiveActionsWithAutoAdvance( |
| mDialogAction, mCurrentConversation)); |
| } |
| |
| mInbox = savedState.getParcelable(SAVED_INBOX_KEY); |
| |
| mConversationListScrollPositions.clear(); |
| mConversationListScrollPositions.putAll( |
| savedState.getBundle(SAVED_CONVERSATION_LIST_SCROLL_POSITIONS)); |
| } |
| |
| /** |
| * Handle an intent to open the app. This method is called only when there is no saved state, |
| * so we need to set state that wasn't set before. It is correct to change the viewmode here |
| * since it has not been previously set. |
| * |
| * This method is called for a subset of the reasons mentioned in |
| * {@link #onCreate(android.os.Bundle)}. Notably, this is called when launching the app from |
| * notifications, widgets, and shortcuts. |
| * @param intent intent passed to the activity. |
| */ |
| private void handleIntent(Intent intent) { |
| LogUtils.d(LOG_TAG, "IN AAC.handleIntent. action=%s", intent.getAction()); |
| if (Intent.ACTION_VIEW.equals(intent.getAction())) { |
| if (intent.hasExtra(Utils.EXTRA_ACCOUNT)) { |
| setAccount(Account.newInstance(intent.getStringExtra(Utils.EXTRA_ACCOUNT))); |
| } |
| if (mAccount == null) { |
| return; |
| } |
| final boolean isConversationMode = intent.hasExtra(Utils.EXTRA_CONVERSATION); |
| |
| if (intent.getBooleanExtra(Utils.EXTRA_FROM_NOTIFICATION, false)) { |
| Analytics.getInstance().setEmail(mAccount.getEmailAddress(), mAccount.getType()); |
| Analytics.getInstance().sendEvent("notification_click", |
| isConversationMode ? "conversation" : "conversation_list", null, 0); |
| } |
| |
| if (isConversationMode && mViewMode.getMode() == ViewMode.UNKNOWN) { |
| mViewMode.enterConversationMode(); |
| } else { |
| mViewMode.enterConversationListMode(); |
| } |
| // Put the folder and conversation, and ask the loader to create this folder. |
| final Bundle args = new Bundle(); |
| |
| final Uri folderUri; |
| if (intent.hasExtra(Utils.EXTRA_FOLDER_URI)) { |
| folderUri = intent.getParcelableExtra(Utils.EXTRA_FOLDER_URI); |
| } else if (intent.hasExtra(Utils.EXTRA_FOLDER)) { |
| final Folder folder = |
| Folder.fromString(intent.getStringExtra(Utils.EXTRA_FOLDER)); |
| folderUri = folder.folderUri.fullUri; |
| } else { |
| final Bundle extras = intent.getExtras(); |
| LogUtils.d(LOG_TAG, "Couldn't find a folder URI in the extras: %s", |
| extras == null ? "null" : extras.toString()); |
| folderUri = mAccount.settings.defaultInbox; |
| } |
| |
| // Check if we should load all conversations instead of using |
| // the default behavior which loads an initial subset. |
| mIgnoreInitialConversationLimit = |
| intent.getBooleanExtra(Utils.EXTRA_IGNORE_INITIAL_CONVERSATION_LIMIT, false); |
| |
| args.putParcelable(Utils.EXTRA_FOLDER_URI, folderUri); |
| args.putParcelable(Utils.EXTRA_CONVERSATION, |
| intent.getParcelableExtra(Utils.EXTRA_CONVERSATION)); |
| restartOptionalLoader(LOADER_FIRST_FOLDER, mFolderCallbacks, args); |
| } else if (Intent.ACTION_SEARCH.equals(intent.getAction())) { |
| if (intent.hasExtra(Utils.EXTRA_ACCOUNT)) { |
| mHaveSearchResults = false; |
| // Save this search query for future suggestions |
| final String query = intent.getStringExtra(SearchManager.QUERY); |
| mSearchViewController.saveRecentQuery(query); |
| setAccount((Account) intent.getParcelableExtra(Utils.EXTRA_ACCOUNT)); |
| fetchSearchFolder(intent); |
| if (shouldEnterSearchConvMode()) { |
| mViewMode.enterSearchResultsConversationMode(); |
| } else { |
| mViewMode.enterSearchResultsListMode(); |
| } |
| } else { |
| LogUtils.e(LOG_TAG, "Missing account extra from search intent. Finishing"); |
| mActivity.finish(); |
| } |
| } |
| if (mAccount != null) { |
| restartOptionalLoader(LOADER_ACCOUNT_UPDATE_CURSOR, mAccountCallbacks, Bundle.EMPTY); |
| } |
| } |
| |
| /** |
| * Returns true if we should enter conversation mode with search. |
| */ |
| protected final boolean shouldEnterSearchConvMode() { |
| return mHaveSearchResults && Utils.showTwoPaneSearchResults(mActivity.getActivityContext()); |
| } |
| |
| /** |
| * Copy any selected conversations stored in the saved bundle into our selection set, |
| * triggering {@link ConversationSetObserver} callbacks as our selection set changes. |
| * |
| */ |
| private void restoreSelectedConversations(Bundle savedState) { |
| if (savedState == null) { |
| mCheckedSet.clear(); |
| return; |
| } |
| final ConversationCheckedSet selectedSet = savedState.getParcelable(SAVED_SELECTED_SET); |
| if (selectedSet == null || selectedSet.isEmpty()) { |
| mCheckedSet.clear(); |
| return; |
| } |
| |
| // putAll will take care of calling our registered onSetPopulated method |
| mCheckedSet.putAll(selectedSet); |
| } |
| |
| /** |
| * Show the conversation provided in the arguments. It is safe to pass a null conversation |
| * object, which is a signal to back out of conversation view mode. |
| * Child classes must call super.showConversation() <b>before</b> their own implementations. |
| * @param conversation the conversation to be shown, or null if we want to back out to list |
| * mode. |
| * onLoadFinished(Loader, Cursor) on any callback. |
| */ |
| protected void showConversation(Conversation conversation) { |
| showConversation(conversation, false /* peek */); |
| } |
| |
| protected void showConversation(Conversation conversation, boolean peek) { |
| if (conversation != null) { |
| Utils.sConvLoadTimer.start(); |
| } |
| |
| MailLogService.log("AbstractActivityController", "showConversation(%s)", conversation); |
| // Set the current conversation just in case it wasn't already set. |
| setCurrentConversation(conversation); |
| } |
| |
| /** |
| * Show the wait for account initialization mode. |
| * Children can override this method, but they must call super.showWaitForInitialization(). |
| */ |
| protected void showWaitForInitialization() { |
| mViewMode.enterWaitingForInitializationMode(); |
| mWaitFragment = WaitFragment.newInstance(mAccount, true /* expectingMessages */); |
| } |
| |
| private void updateWaitMode() { |
| final FragmentManager manager = mActivity.getFragmentManager(); |
| final WaitFragment waitFragment = |
| (WaitFragment)manager.findFragmentByTag(TAG_WAIT); |
| if (waitFragment != null) { |
| waitFragment.updateAccount(mAccount); |
| } |
| } |
| |
| /** |
| * Remove the "Waiting for Initialization" fragment. Child classes are free to override this |
| * method, though they must call the parent implementation <b>after</b> they do anything. |
| */ |
| protected void hideWaitForInitialization() { |
| mWaitFragment = null; |
| } |
| |
| /** |
| * Use the instance variable and the wait fragment's tag to get the wait fragment. This is |
| * far superior to using the value of mWaitFragment, which might be invalid or might refer |
| * to a fragment after it has been destroyed. |
| * @return a wait fragment that is already attached to the activity, if one exists |
| */ |
| protected final WaitFragment getWaitFragment() { |
| final FragmentManager manager = mActivity.getFragmentManager(); |
| final WaitFragment waitFrag = (WaitFragment) manager.findFragmentByTag(TAG_WAIT); |
| if (waitFrag != null) { |
| // The Fragment Manager knows better, so use its instance. |
| mWaitFragment = waitFrag; |
| } |
| return mWaitFragment; |
| } |
| |
| /** |
| * Returns true if we are waiting for the account to sync, and cannot show any folders or |
| * conversation for the current account yet. |
| */ |
| private boolean inWaitMode() { |
| final WaitFragment waitFragment = getWaitFragment(); |
| if (waitFragment != null) { |
| final Account fragmentAccount = waitFragment.getAccount(); |
| return fragmentAccount != null && fragmentAccount.uri.equals(mAccount.uri) && |
| mViewMode.getMode() == ViewMode.WAITING_FOR_ACCOUNT_INITIALIZATION; |
| } |
| return false; |
| } |
| |
| /** |
| * Show the conversation List with the list context provided here. On certain layouts, this |
| * might show more than just the conversation list. For instance, on tablets this might show |
| * the conversations along with the conversation list. |
| * @param listContext context providing information on what conversation list to display. |
| */ |
| protected abstract void showConversationList(ConversationListContext listContext); |
| |
| @Override |
| public void onConversationSelected(Conversation conversation, boolean inLoaderCallbacks) { |
| final ConversationListFragment convListFragment = getConversationListFragment(); |
| if (convListFragment != null && convListFragment.getAnimatedAdapter() != null) { |
| convListFragment.getAnimatedAdapter().onConversationSelected(); |
| } |
| // Only animate destructive actions if we are going to be showing the |
| // conversation list when we show the next conversation. |
| commitDestructiveActions(mIsTablet); |
| showConversation(conversation); |
| } |
| |
| @Override |
| public final void onCabModeEntered() { |
| final ConversationListFragment convListFragment = getConversationListFragment(); |
| if (convListFragment != null && convListFragment.getAnimatedAdapter() != null) { |
| convListFragment.getAnimatedAdapter().onCabModeEntered(); |
| } |
| } |
| |
| @Override |
| public final void onCabModeExited() { |
| final ConversationListFragment convListFragment = getConversationListFragment(); |
| if (convListFragment != null && convListFragment.getAnimatedAdapter() != null) { |
| convListFragment.getAnimatedAdapter().onCabModeExited(); |
| } |
| } |
| |
| @Override |
| public Conversation getCurrentConversation() { |
| return mCurrentConversation; |
| } |
| |
| /** |
| * Set the current conversation. This is the conversation on which all actions are performed. |
| * Do not modify mCurrentConversation except through this method, which makes it easy to |
| * perform common actions associated with changing the current conversation. |
| * @param conversation new conversation to view. Passing null indicates that we are backing |
| * out to conversation list mode. |
| */ |
| @Override |
| public void setCurrentConversation(Conversation conversation) { |
| // The controller should come out of detached mode if a new conversation is viewed, or if |
| // we are going back to conversation list mode. |
| if (mDetachedConvUri != null && (conversation == null |
| || !mDetachedConvUri.equals(conversation.uri))) { |
| clearDetachedMode(); |
| } |
| |
| // Must happen *before* setting mCurrentConversation because this sets |
| // conversation.position if a cursor is available. |
| mTracker.initialize(conversation); |
| mCurrentConversation = conversation; |
| |
| if (mCurrentConversation != null) { |
| mActionBarController.setCurrentConversation(mCurrentConversation); |
| mActivity.invalidateOptionsMenu(); |
| } |
| } |
| |
| /** |
| * {@link LoaderManager} currently has a bug in |
| * {@link LoaderManager#restartLoader(int, Bundle, android.app.LoaderManager.LoaderCallbacks)} |
| * where, if a previous onCreateLoader returned a null loader, this method will NPE. Work around |
| * this bug by destroying any loaders that may have been created as null (essentially because |
| * they are optional loads, and may not apply to a particular account). |
| * <p> |
| * A simple null check before restarting a loader will not work, because that would not |
| * give the controller a chance to invalidate UI corresponding the prior loader result. |
| * |
| * @param id loader ID to safely restart |
| * @param handler the LoaderCallback which will handle this loader ID. |
| * @param args arguments, if any, to be passed to the loader. Use {@link Bundle#EMPTY} if no |
| * arguments need to be specified. |
| */ |
| private void restartOptionalLoader(int id, LoaderManager.LoaderCallbacks handler, Bundle args) { |
| final LoaderManager lm = mActivity.getLoaderManager(); |
| lm.destroyLoader(id); |
| lm.restartLoader(id, args, handler); |
| } |
| |
| @Override |
| public void registerConversationListObserver(DataSetObserver observer) { |
| mConversationListObservable.registerObserver(observer); |
| } |
| |
| @Override |
| public void unregisterConversationListObserver(DataSetObserver observer) { |
| try { |
| mConversationListObservable.unregisterObserver(observer); |
| } catch (IllegalStateException e) { |
| // Log instead of crash |
| LogUtils.e(LOG_TAG, e, "unregisterConversationListObserver called for an observer that " |
| + "hasn't been registered"); |
| } |
| } |
| |
| @Override |
| public void registerFolderObserver(DataSetObserver observer) { |
| mFolderObservable.registerObserver(observer); |
| } |
| |
| @Override |
| public void unregisterFolderObserver(DataSetObserver observer) { |
| try { |
| mFolderObservable.unregisterObserver(observer); |
| } catch (IllegalStateException e) { |
| // Log instead of crash |
| LogUtils.e(LOG_TAG, e, "unregisterFolderObserver called for an observer that " |
| + "hasn't been registered"); |
| } |
| } |
| |
| @Override |
| public void registerConversationLoadedObserver(DataSetObserver observer) { |
| mPagerController.registerConversationLoadedObserver(observer); |
| } |
| |
| @Override |
| public void unregisterConversationLoadedObserver(DataSetObserver observer) { |
| try { |
| mPagerController.unregisterConversationLoadedObserver(observer); |
| } catch (IllegalStateException e) { |
| // Log instead of crash |
| LogUtils.e(LOG_TAG, e, "unregisterConversationLoadedObserver called for an observer " |
| + "that hasn't been registered"); |
| } |
| } |
| |
| /** |
| * Returns true if the number of accounts is different, or if the current account has |
| * changed. This method is meant to filter frequent changes to the list of |
| * accounts, and only return true if the new list is substantially different from the existing |
| * list. Returning true is safe here, it leads to more work in creating the |
| * same account list again. |
| * @param accountCursor the cursor which points to all the accounts. |
| * @return true if the number of accounts is changed or current account missing from the list. |
| */ |
| private boolean accountsUpdated(ObjectCursor<Account> accountCursor) { |
| // Check to see if the current account hasn't been set, or the account cursor is empty |
| if (mAccount == null || !accountCursor.moveToFirst()) { |
| return true; |
| } |
| |
| // Check to see if the number of accounts are different, from the number we saw on the last |
| // updated |
| if (mCurrentAccountUris.size() != accountCursor.getCount()) { |
| return true; |
| } |
| |
| // Check to see if the account list is different or if the current account is not found in |
| // the cursor. |
| boolean foundCurrentAccount = false; |
| do { |
| final Account account = accountCursor.getModel(); |
| if (!foundCurrentAccount && mAccount.uri.equals(account.uri)) { |
| if (mAccount.settingsDiffer(account)) { |
| // Settings changed, and we don't need to look any further. |
| return true; |
| } |
| foundCurrentAccount = true; |
| } |
| // Is there a new account that we do not know about? |
| if (!mCurrentAccountUris.contains(account.uri)) { |
| return true; |
| } |
| } while (accountCursor.moveToNext()); |
| |
| // As long as we found the current account, the list hasn't been updated |
| return !foundCurrentAccount; |
| } |
| |
| /** |
| * Updates accounts for the app. If the current account is missing, the first |
| * account in the list is set to the current account (we <em>have</em> to choose something). |
| * |
| * @param accounts cursor into the AccountCache |
| * @return true if the update was successful, false otherwise |
| */ |
| private boolean updateAccounts(ObjectCursor<Account> accounts) { |
| if (accounts == null || !accounts.moveToFirst()) { |
| return false; |
| } |
| |
| final Account[] allAccounts = Account.getAllAccounts(accounts); |
| // A match for the current account's URI in the list of accounts. |
| Account currentFromList = null; |
| |
| // Save the uris for the accounts and find the current account in the updated cursor. |
| mCurrentAccountUris.clear(); |
| for (final Account account : allAccounts) { |
| LogUtils.d(LOG_TAG, "updateAccounts(%s)", account); |
| mCurrentAccountUris.add(account.uri); |
| if (mAccount != null && account.uri.equals(mAccount.uri)) { |
| currentFromList = account; |
| } |
| } |
| |
| // 1. current account is already set and is in allAccounts: |
| // 1a. It has changed -> load the updated account. |
| // 1b. It is unchanged -> no-op |
| // 2. current account is set and is not in allAccounts -> pick first (acct was deleted?) |
| // 3. saved preference has an account -> pick that one |
| // 4. otherwise just pick first |
| |
| boolean accountChanged = false; |
| /// Assume case 4, initialize to first account, and see if we can find anything better. |
| Account newAccount = allAccounts[0]; |
| if (currentFromList != null) { |
| // Case 1: Current account exists but has changed |
| if (!currentFromList.equals(mAccount)) { |
| newAccount = currentFromList; |
| accountChanged = true; |
| } |
| // Case 1b: else, current account is unchanged: nothing to do. |
| } else { |
| // Case 2: Current account is not in allAccounts, the account needs to change. |
| accountChanged = true; |
| if (mAccount == null) { |
| // Case 3: Check for last viewed account, and check if it exists in the list. |
| final String lastAccountUri = MailAppProvider.getInstance().getLastViewedAccount(); |
| if (lastAccountUri != null) { |
| for (final Account account : allAccounts) { |
| if (lastAccountUri.equals(account.uri.toString())) { |
| newAccount = account; |
| break; |
| } |
| } |
| } |
| } |
| } |
| if (accountChanged) { |
| changeAccount(newAccount); |
| } |
| |
| // Whether we have updated the current account or not, we need to update the list of |
| // accounts in the ActionBar. |
| mAllAccounts = allAccounts; |
| mAllAccountObservers.notifyChanged(); |
| return (allAccounts.length > 0); |
| } |
| |
| private void disableNotifications() { |
| mNewEmailReceiver.activate(mContext, this); |
| } |
| |
| private void enableNotifications() { |
| mNewEmailReceiver.deactivate(); |
| } |
| |
| private void disableNotificationsOnAccountChange(Account account) { |
| // If the new mail suppression receiver is activated for a different account, we want to |
| // activate it for the new account. |
| if (mNewEmailReceiver.activated() && |
| !mNewEmailReceiver.notificationsDisabledForAccount(account)) { |
| // Deactivate the current receiver, otherwise multiple receivers may be registered. |
| mNewEmailReceiver.deactivate(); |
| mNewEmailReceiver.activate(mContext, this); |
| } |
| } |
| |
| /** |
| * Destructive actions on Conversations. This class should only be created by controllers, and |
| * clients should only require {@link DestructiveAction}s, not specific implementations of the. |
| * Only the controllers should know what kind of destructive actions are being created. |
| */ |
| public class ConversationAction implements DestructiveAction { |
| /** |
| * The action to be performed. This is specified as the resource ID of the menu item |
| * corresponding to this action: R.id.delete, R.id.report_spam, etc. |
| */ |
| private final int mAction; |
| /** The action will act upon these conversations */ |
| private final Collection<Conversation> mTarget; |
| /** Whether this destructive action has already been performed */ |
| private boolean mCompleted; |
| /** Whether this is an action on the currently selected set. */ |
| private final boolean mIsSelectedSet; |
| |
| private UndoCallback mCallback; |
| |
| /** |
| * Create a listener object. |
| * @param action action is one of four constants: R.id.y_button (archive), |
| * R.id.delete , R.id.mute, and R.id.report_spam. |
| * @param target Conversation that we want to apply the action to. |
| * @param isBatch whether the conversations are in the currently selected batch set. |
| */ |
| public ConversationAction(int action, Collection<Conversation> target, boolean isBatch) { |
| mAction = action; |
| mTarget = ImmutableList.copyOf(target); |
| mIsSelectedSet = isBatch; |
| } |
| |
| @Override |
| public void setUndoCallback(UndoCallback undoCallback) { |
| mCallback = undoCallback; |
| } |
| |
| /** |
| * The action common to child classes. This performs the action specified in the constructor |
| * on the conversations given here. |
| */ |
| @Override |
| public void performAction() { |
| if (isPerformed()) { |
| return; |
| } |
| boolean undoEnabled = mAccount.supportsCapability(AccountCapabilities.UNDO); |
| |
| // Are we destroying the currently shown conversation? Show the next one. |
| if (LogUtils.isLoggable(LOG_TAG, LogUtils.DEBUG)){ |
| LogUtils.d(LOG_TAG, "ConversationAction.performAction():" |
| + "\nmTarget=%s\nCurrent=%s", |
| Conversation.toString(mTarget), mCurrentConversation); |
| } |
| |
| if (mConversationListCursor == null) { |
| LogUtils.e(LOG_TAG, "null ConversationCursor in ConversationAction.performAction():" |
| + "\nmTarget=%s\nCurrent=%s", |
| Conversation.toString(mTarget), mCurrentConversation); |
| return; |
| } |
| |
| if (mAction == R.id.archive) { |
| LogUtils.d(LOG_TAG, "Archiving"); |
| mConversationListCursor.archive(mTarget, mCallback); |
| } else if (mAction == R.id.delete) { |
| LogUtils.d(LOG_TAG, "Deleting"); |
| mConversationListCursor.delete(mTarget, mCallback); |
| if (mFolder.supportsCapability(FolderCapabilities.DELETE_ACTION_FINAL)) { |
| undoEnabled = false; |
| } |
| } else if (mAction == R.id.mute) { |
| LogUtils.d(LOG_TAG, "Muting"); |
| if (mFolder.supportsCapability(FolderCapabilities.DESTRUCTIVE_MUTE)) { |
| for (Conversation c : mTarget) { |
| c.localDeleteOnUpdate = true; |
| } |
| } |
| mConversationListCursor.mute(mTarget, mCallback); |
| } else if (mAction == R.id.report_spam) { |
| LogUtils.d(LOG_TAG, "Reporting spam"); |
| mConversationListCursor.reportSpam(mTarget, mCallback); |
| } else if (mAction == R.id.mark_not_spam) { |
| LogUtils.d(LOG_TAG, "Marking not spam"); |
| mConversationListCursor.reportNotSpam(mTarget, mCallback); |
| } else if (mAction == R.id.report_phishing) { |
| LogUtils.d(LOG_TAG, "Reporting phishing"); |
| mConversationListCursor.reportPhishing(mTarget, mCallback); |
| } else if (mAction == R.id.remove_star) { |
| LogUtils.d(LOG_TAG, "Removing star"); |
| // Star removal is destructive in the Starred folder. |
| mConversationListCursor.updateBoolean(mTarget, ConversationColumns.STARRED, |
| false); |
| } else if (mAction == R.id.mark_not_important) { |
| LogUtils.d(LOG_TAG, "Marking not-important"); |
| // Marking not important is destructive in a mailbox |
| // containing only important messages |
| if (mFolder != null && mFolder.isImportantOnly()) { |
| for (Conversation conv : mTarget) { |
| conv.localDeleteOnUpdate = true; |
| } |
| } |
| mConversationListCursor.updateInt(mTarget, ConversationColumns.PRIORITY, |
| UIProvider.ConversationPriority.LOW); |
| } else if (mAction == R.id.discard_drafts) { |
| LogUtils.d(LOG_TAG, "Discarding draft messages"); |
| // Discarding draft messages is destructive in a "draft" mailbox |
| if (mFolder != null && mFolder.isDraft()) { |
| for (Conversation conv : mTarget) { |
| conv.localDeleteOnUpdate = true; |
| } |
| } |
| mConversationListCursor.discardDrafts(mTarget); |
| // We don't support undoing discarding drafts |
| undoEnabled = false; |
| } else if (mAction == R.id.discard_outbox) { |
| LogUtils.d(LOG_TAG, "Discarding failed messages in Outbox"); |
| mConversationListCursor.moveFailedIntoDrafts(mTarget); |
| undoEnabled = false; |
| } |
| if (undoEnabled) { |
| mHandler.postDelayed(new Runnable() { |
| @Override |
| public void run() { |
| onUndoAvailable(new ToastBarOperation(mTarget.size(), mAction, |
| ToastBarOperation.UNDO, mIsSelectedSet, mFolder)); |
| } |
| }, mShowUndoBarDelay); |
| } |
| refreshConversationList(); |
| if (mIsSelectedSet) { |
| mCheckedSet.clear(); |
| } |
| } |
| |
| /** |
| * Returns true if this action has been performed, false otherwise. |
| * |
| */ |
| private synchronized boolean isPerformed() { |
| if (mCompleted) { |
| return true; |
| } |
| mCompleted = true; |
| return false; |
| } |
| } |
| |
| // Called from the FolderSelectionDialog after a user is done selecting folders to assign the |
| // conversations to. |
| @Override |
| public final void assignFolder(Collection<FolderOperation> folderOps, |
| Collection<Conversation> target, boolean batch, boolean showUndo, |
| final boolean isMoveTo) { |
| // Actions are destructive only when the current folder can be un-assigned from and |
| // when the list of folders contains the current folder. |
| final boolean isDestructive = mFolder |
| .supportsCapability(FolderCapabilities.ALLOWS_REMOVE_CONVERSATION) |
| && FolderOperation.isDestructive(folderOps, mFolder); |
| LogUtils.d(LOG_TAG, "onFolderChangesCommit: isDestructive = %b", isDestructive); |
| if (isDestructive) { |
| for (final Conversation c : target) { |
| c.localDeleteOnUpdate = true; |
| } |
| } |
| final DestructiveAction folderChange; |
| final UndoCallback undoCallback = isMoveTo ? |
| getUndoCallbackForDestructiveActionsWithAutoAdvance(R.id.move_to, |
| mCurrentConversation) |
| : null; |
| // Update the UI elements depending no their visibility and availability |
| // TODO(viki): Consolidate this into a single method requestDelete. |
| if (isDestructive) { |
| /* |
| * If this is a MOVE operation, we want the action folder to be the destination folder. |
| * Otherwise, we want it to be the current folder. |
| * |
| * A set of folder operations is a move if there are exactly two operations: an add and |
| * a remove. |
| */ |
| final Folder actionFolder; |
| if (folderOps.size() != 2) { |
| actionFolder = mFolder; |
| } else { |
| Folder addedFolder = null; |
| boolean hasRemove = false; |
| for (final FolderOperation folderOperation : folderOps) { |
| if (folderOperation.mAdd) { |
| addedFolder = folderOperation.mFolder; |
| } else { |
| hasRemove = true; |
| } |
| } |
| |
| if (hasRemove && addedFolder != null) { |
| actionFolder = addedFolder; |
| } else { |
| actionFolder = mFolder; |
| } |
| } |
| |
| folderChange = getDeferredFolderChange(target, folderOps, isDestructive, |
| batch, showUndo, isMoveTo, actionFolder, undoCallback); |
| delete(0, target, folderChange, batch); |
| } else { |
| folderChange = getFolderChange(target, folderOps, isDestructive, |
| batch, showUndo, false /* isMoveTo */, mFolder, undoCallback); |
| requestUpdate(folderChange); |
| } |
| } |
| |
| @Override |
| public final void onRefreshRequired() { |
| if (isAnimating()) { |
| final ConversationListFragment f = getConversationListFragment(); |
| LogUtils.w(ConversationCursor.LOG_TAG, |
| "onRefreshRequired: delay until animating done. cursor=%s adapter=%s", |
| mConversationListCursor, (f != null) ? f.getAnimatedAdapter() : null); |
| return; |
| } |
| // Refresh the query in the background |
| if (mConversationListCursor.isRefreshRequired()) { |
| mConversationListCursor.refresh(); |
| } |
| } |
| |
| @Override |
| public boolean isAnimating() { |
| boolean isAnimating = false; |
| ConversationListFragment convListFragment = getConversationListFragment(); |
| if (convListFragment != null) { |
| isAnimating = convListFragment.isAnimating(); |
| } |
| return isAnimating; |
| } |
| |
| /** |
| * Called when the {@link ConversationCursor} is changed or has new data in it. |
| * <p> |
| * {@inheritDoc} |
| */ |
| @Override |
| public final void onRefreshReady() { |
| LogUtils.d(LOG_TAG, "Received refresh ready callback for folder %s", |
| mFolder != null ? mFolder.id : "-1"); |
| |
| if (mDestroyed) { |
| LogUtils.i(LOG_TAG, "ignoring onRefreshReady on destroyed AAC"); |
| return; |
| } |
| |
| if (!isAnimating()) { |
| // Swap cursors |
| mConversationListCursor.sync(); |
| } else { |
| // (CLF guaranteed to be non-null due to check in isAnimating) |
| LogUtils.w(LOG_TAG, |
| "AAC.onRefreshReady suppressing sync() due to animation. cursor=%s aa=%s", |
| mConversationListCursor, getConversationListFragment().getAnimatedAdapter()); |
| } |
| mTracker.onCursorUpdated(); |
| perhapsShowFirstSearchResult(); |
| } |
| |
| @Override |
| public final void onDataSetChanged() { |
| updateConversationListFragment(); |
| mConversationListObservable.notifyChanged(); |
| mCheckedSet.validateAgainstCursor(mConversationListCursor); |
| } |
| |
| /** |
| * If the Conversation List Fragment is visible, updates the fragment. |
| */ |
| private void updateConversationListFragment() { |
| final ConversationListFragment convList = getConversationListFragment(); |
| if (convList != null) { |
| refreshConversationList(); |
| if (isFragmentVisible(convList)) { |
| informCursorVisiblity(true); |
| } |
| } |
| } |
| |
| /** |
| * This class handles throttled refresh of the conversation list |
| */ |
| static class RefreshTimerTask extends TimerTask { |
| final Handler mHandler; |
| final AbstractActivityController mController; |
| |
| RefreshTimerTask(AbstractActivityController controller, Handler handler) { |
| mHandler = handler; |
| mController = controller; |
| } |
| |
| @Override |
| public void run() { |
| mHandler.post(new Runnable() { |
| @Override |
| public void run() { |
| LogUtils.d(LOG_TAG, "Delay done... calling onRefreshRequired"); |
| mController.onRefreshRequired(); |
| }}); |
| } |
| } |
| |
| /** |
| * Cancel the refresh task, if it's running |
| */ |
| private void cancelRefreshTask () { |
| if (mConversationListRefreshTask != null) { |
| mConversationListRefreshTask.cancel(); |
| mConversationListRefreshTask = null; |
| } |
| } |
| |
| @Override |
| public void onAnimationEnd(AnimatedAdapter animatedAdapter) { |
| if (animatedAdapter != null) { |
| LogUtils.i(LOG_TAG, "AAC.onAnimationEnd. cursor=%s adapter=%s", mConversationListCursor, |
| animatedAdapter); |
| } |
| if (mConversationListCursor == null) { |
| LogUtils.e(LOG_TAG, "null ConversationCursor in onAnimationEnd"); |
| return; |
| } |
| if (mConversationListCursor.isRefreshReady()) { |
| LogUtils.i(ConversationCursor.LOG_TAG, "Stopped animating: try sync"); |
| onRefreshReady(); |
| } |
| |
| if (mConversationListCursor.isRefreshRequired()) { |
| LogUtils.i(ConversationCursor.LOG_TAG, "Stopped animating: refresh"); |
| mConversationListCursor.refresh(); |
| } |
| if (mRecentsDataUpdated) { |
| mRecentsDataUpdated = false; |
| mRecentFolderObservers.notifyChanged(); |
| } |
| } |
| |
| @Override |
| public void onSetEmpty() { |
| // There are no selected conversations. Ensure that the listener and its associated actions |
| // are blanked out. |
| setListener(null, -1); |
| } |
| |
| @Override |
| public void onSetPopulated(ConversationCheckedSet set) { |
| mCabActionMenu = new SelectedConversationsActionMenu(mActivity, set, mFolder); |
| if (mViewMode.isListMode() || (mIsTablet && mViewMode.isConversationMode())) { |
| enableCabMode(); |
| } |
| } |
| |
| @Override |
| public void onSetChanged(ConversationCheckedSet set) { |
| // Do nothing. We don't care about changes to the set. |
| } |
| |
| @Override |
| public ConversationCheckedSet getCheckedSet() { |
| return mCheckedSet; |
| } |
| |
| /** |
| * Disable the Contextual Action Bar (CAB). The selected set is not changed. |
| */ |
| protected void disableCabMode() { |
| // Commit any previous destructive actions when entering/ exiting CAB mode. |
| commitDestructiveActions(true); |
| if (mCabActionMenu != null) { |
| mCabActionMenu.deactivate(); |
| } |
| } |
| |
| /** |
| * Re-enable the CAB menu if required. The selection set is not changed. |
| */ |
| protected void enableCabMode() { |
| if (mCabActionMenu != null && |
| !(isDrawerEnabled() && mDrawerContainer.isDrawerOpen(mDrawerPullout))) { |
| mCabActionMenu.activate(); |
| } |
| } |
| |
| /** |
| * Re-enable CAB mode only if we have an active selection |
| */ |
| protected void maybeEnableCabMode() { |
| if (!mCheckedSet.isEmpty()) { |
| if (mCabActionMenu != null) { |
| mCabActionMenu.activate(); |
| } |
| } |
| } |
| |
| /** |
| * Unselect conversations and exit CAB mode. |
| */ |
| protected final void exitCabMode() { |
| mCheckedSet.clear(); |
| } |
| |
| @Override |
| public void startSearch() { |
| if (mAccount == null) { |
| // We cannot search if there is no account. Drop the request to the floor. |
| LogUtils.d(LOG_TAG, "AbstractActivityController.startSearch(): null account"); |
| return; |
| } |
| if (mAccount.supportsSearch()) { |
| mSearchViewController.showSearchActionBar( |
| MaterialSearchViewController.SEARCH_VIEW_STATE_VISIBLE); |
| } else { |
| Toast.makeText(mActivity.getActivityContext(), mActivity.getActivityContext() |
| .getString(R.string.search_unsupported), Toast.LENGTH_SHORT).show(); |
| } |
| } |
| |
| @Override |
| public void onTouchEvent(MotionEvent event) { |
| if (event.getAction() == MotionEvent.ACTION_DOWN) { |
| if (mToastBar != null && !mToastBar.isEventInToastBar(event)) { |
| // if the toast bar is still animating, ignore this attempt to hide it |
| if (mToastBar.isAnimating()) { |
| return; |
| } |
| |
| // if the toast bar has not been seen long enough, ignore this attempt to hide it |
| if (mToastBar.cannotBeHidden()) { |
| return; |
| } |
| |
| // hide the toast bar |
| mToastBar.hide(true /* animated */, false /* actionClicked */); |
| } |
| } |
| } |
| |
| @Override |
| public void onConversationSeen() { |
| mPagerController.onConversationSeen(); |
| } |
| |
| @Override |
| public boolean isInitialConversationLoading() { |
| return mPagerController.isInitialConversationLoading(); |
| } |
| |
| /** |
| * Check if the fragment given here is visible. Checking {@link Fragment#isVisible()} is |
| * insufficient because that doesn't check if the window is currently in focus or not. |
| */ |
| private boolean isFragmentVisible(Fragment in) { |
| return in != null && in.isVisible() && mActivity.hasWindowFocus(); |
| } |
| |
| /** |
| * This class handles callbacks that create a {@link ConversationCursor}. |
| */ |
| private class ConversationListLoaderCallbacks implements |
| LoaderManager.LoaderCallbacks<ConversationCursor> { |
| |
| @Override |
| public Loader<ConversationCursor> onCreateLoader(int id, Bundle args) { |
| final Account account = args.getParcelable(BUNDLE_ACCOUNT_KEY); |
| final Folder folder = args.getParcelable(BUNDLE_FOLDER_KEY); |
| final boolean ignoreInitialConversationLimit = |
| args.getBoolean(BUNDLE_IGNORE_INITIAL_CONVERSATION_LIMIT_KEY, false); |
| if (account == null || folder == null) { |
| return null; |
| } |
| return new ConversationCursorLoader(mActivity, account, |
| folder.conversationListUri, folder.getTypeDescription(), |
| ignoreInitialConversationLimit); |
| } |
| |
| @Override |
| public void onLoadFinished(Loader<ConversationCursor> loader, ConversationCursor data) { |
| LogUtils.d(LOG_TAG, |
| "IN AAC.ConversationCursor.onLoadFinished, data=%s loader=%s this=%s", |
| data, loader, this); |
| if (isDrawerEnabled() && mDrawerListener.getDrawerState() != DrawerLayout.STATE_IDLE) { |
| LogUtils.d(LOG_TAG, "ConversationListLoaderCallbacks.onLoadFinished: ignoring."); |
| mConversationListLoadFinishedIgnored = true; |
| return; |
| } |
| // Clear our all pending destructive actions before swapping the conversation cursor |
| destroyPending(null); |
| mConversationListCursor = data; |
| mConversationListCursor.addListener(AbstractActivityController.this); |
| mDrawIdler.setListener(mConversationListCursor); |
| mTracker.onCursorUpdated(); |
| mConversationListObservable.notifyChanged(); |
| // Handle actions that were deferred until after the conversation list was loaded. |
| for (LoadFinishedCallback callback : mConversationListLoadFinishedCallbacks) { |
| callback.onLoadFinished(); |
| } |
| mConversationListLoadFinishedCallbacks.clear(); |
| |
| final ConversationListFragment convList = getConversationListFragment(); |
| if (isFragmentVisible(convList)) { |
| // The conversation list is already listening to list changes and gets notified |
| // in the mConversationListObservable.notifyChanged() line above. We only need to |
| // check and inform the cursor of the change in visibility here. |
| informCursorVisiblity(true); |
| } |
| perhapsShowFirstSearchResult(); |
| } |
| |
| @Override |
| public void onLoaderReset(Loader<ConversationCursor> loader) { |
| LogUtils.d(LOG_TAG, |
| "IN AAC.ConversationCursor.onLoaderReset, data=%s loader=%s this=%s", |
| mConversationListCursor, loader, this); |
| |
| if (mConversationListCursor != null) { |
| // Unregister the listener |
| mConversationListCursor.removeListener(AbstractActivityController.this); |
| mDrawIdler.setListener(null); |
| mConversationListCursor = null; |
| |
| // Inform anyone who is interested about the change |
| mTracker.onCursorUpdated(); |
| mConversationListObservable.notifyChanged(); |
| } |
| } |
| } |
| |
| /** |
| * Class to perform {@link LoaderManager.LoaderCallbacks} for creating {@link Folder} objects. |
| */ |
| private class FolderLoads implements LoaderManager.LoaderCallbacks<ObjectCursor<Folder>> { |
| @Override |
| public Loader<ObjectCursor<Folder>> onCreateLoader(int id, Bundle args) { |
| final String[] everything = UIProvider.FOLDERS_PROJECTION; |
| switch (id) { |
| case LOADER_FOLDER_CURSOR: |
| LogUtils.d(LOG_TAG, "LOADER_FOLDER_CURSOR created"); |
| final ObjectCursorLoader<Folder> loader = new |
| ObjectCursorLoader<Folder>( |
| mContext, mFolder.folderUri.fullUri, everything, Folder.FACTORY); |
| loader.setUpdateThrottle(mFolderItemUpdateDelayMs); |
| return loader; |
| case LOADER_RECENT_FOLDERS: |
| LogUtils.d(LOG_TAG, "LOADER_RECENT_FOLDERS created"); |
| if (mAccount != null && mAccount.recentFolderListUri != null |
| && !mAccount.recentFolderListUri.equals(Uri.EMPTY)) { |
| return new ObjectCursorLoader<Folder>(mContext, |
| mAccount.recentFolderListUri, everything, Folder.FACTORY); |
| } |
| break; |
| case LOADER_ACCOUNT_INBOX: |
| LogUtils.d(LOG_TAG, "LOADER_ACCOUNT_INBOX created"); |
| final Uri defaultInbox = Settings.getDefaultInboxUri(mAccount.settings); |
| final Uri inboxUri = defaultInbox.equals(Uri.EMPTY) ? |
| mAccount.folderListUri : defaultInbox; |
| LogUtils.d(LOG_TAG, "Loading the default inbox: %s", inboxUri); |
| if (inboxUri != null) { |
| return new ObjectCursorLoader<Folder>(mContext, inboxUri, |
| everything, Folder.FACTORY); |
| } |
| break; |
| case LOADER_SEARCH: |
| LogUtils.d(LOG_TAG, "LOADER_SEARCH created"); |
| return Folder.forSearchResults(mAccount, |
| args.getString(ConversationListContext.EXTRA_SEARCH_QUERY), |
| // We can just use current time as a unique identifier for this search |
| Long.toString(SystemClock.uptimeMillis()), |
| mActivity.getActivityContext()); |
| case LOADER_FIRST_FOLDER: |
| LogUtils.d(LOG_TAG, "LOADER_FIRST_FOLDER created"); |
| final Uri folderUri = args.getParcelable(Utils.EXTRA_FOLDER_URI); |
| mConversationToShow = args.getParcelable(Utils.EXTRA_CONVERSATION); |
| if (mConversationToShow != null && mConversationToShow.position < 0){ |
| mConversationToShow.position = 0; |
| } |
| return new ObjectCursorLoader<Folder>(mContext, folderUri, |
| everything, Folder.FACTORY); |
| default: |
| LogUtils.wtf(LOG_TAG, "FolderLoads.onCreateLoader(%d) for invalid id", id); |
| return null; |
| } |
| return null; |
| } |
| |
| @Override |
| public void onLoadFinished(Loader<ObjectCursor<Folder>> loader, ObjectCursor<Folder> data) { |
| if (data == null) { |
| LogUtils.e(LOG_TAG, "Received null cursor from loader id: %d", loader.getId()); |
| } |
| switch (loader.getId()) { |
| case LOADER_FOLDER_CURSOR: |
| if (data != null && data.moveToFirst()) { |
| final Folder folder = data.getModel(); |
| setHasFolderChanged(folder); |
| mFolder = folder; |
| mFolderObservable.notifyChanged(); |
| } else { |
| LogUtils.d(LOG_TAG, "Unable to get the folder %s", |
| mFolder != null ? mFolder.name : ""); |
| } |
| break; |
| case LOADER_RECENT_FOLDERS: |
| // Few recent folders and we are running on a phone? Populate the default |
| // recents. The number of default recent folders is at least 2: every provider |
| // has at least two folders, and the recent folder count never decreases. |
| // Having a single recent folder is an erroneous case, and we can gracefully |
| // recover by populating default recents. The default recents will not stomp on |
| // the existing value: it will be shown in addition to the default folders: |
| // the max number of recent folders is more than 1+num(defaultRecents). |
| if (data != null && data.getCount() <= 1 && !mIsTablet) { |
| final class PopulateDefault extends AsyncTask<Uri, Void, Void> { |
| @Override |
| protected Void doInBackground(Uri... uri) { |
| // Asking for an update on the URI and ignore the result. |
| final ContentResolver resolver = mContext.getContentResolver(); |
| resolver.update(uri[0], null, null, null); |
| return null; |
| } |
| } |
| final Uri uri = mAccount.defaultRecentFolderListUri; |
| LogUtils.v(LOG_TAG, "Default recents at %s", uri); |
| new PopulateDefault().execute(uri); |
| break; |
| } |
| LogUtils.v(LOG_TAG, "Reading recent folders from the cursor."); |
| mRecentFolderList.loadFromUiProvider(data); |
| if (isAnimating()) { |
| mRecentsDataUpdated = true; |
| } else { |
| mRecentFolderObservers.notifyChanged(); |
| } |
| break; |
| case LOADER_ACCOUNT_INBOX: |
| if (data != null && !data.isClosed() && data.moveToFirst()) { |
| final Folder inbox = data.getModel(); |
| onFolderChanged(inbox, false /* force */); |
| // Just want to get the inbox, don't care about updates to it |
| // as this will be tracked by the folder change listener. |
| mActivity.getLoaderManager().destroyLoader(LOADER_ACCOUNT_INBOX); |
| } else { |
| LogUtils.d(LOG_TAG, "Unable to get the account inbox for account %s", |
| mAccount != null ? mAccount.getEmailAddress() : ""); |
| } |
| break; |
| case LOADER_SEARCH: |
| if (data != null && data.getCount() > 0) { |
| data.moveToFirst(); |
| final Folder search = data.getModel(); |
| updateFolder(search); |
| mConvListContext = ConversationListContext.forSearchQuery(mAccount, mFolder, |
| mActivity.getIntent() |
| .getStringExtra(UIProvider.SearchQueryParameters.QUERY)); |
| showConversationList(mConvListContext); |
| mActivity.invalidateOptionsMenu(); |
| mHaveSearchResults = search.totalCount > 0; |
| mActivity.getLoaderManager().destroyLoader(LOADER_SEARCH); |
| } else { |
| LogUtils.e(LOG_TAG, "Null/empty cursor returned by LOADER_SEARCH loader"); |
| } |
| break; |
| case LOADER_FIRST_FOLDER: |
| if (data == null || data.getCount() <=0 || !data.moveToFirst()) { |
| return; |
| } |
| final Folder folder = data.getModel(); |
| boolean handled = false; |
| if (folder != null) { |
| onFolderChanged(folder, false /* force */); |
| handled = true; |
| } |
| if (mConversationToShow != null) { |
| // Open the conversation. |
| showConversation(mConversationToShow); |
| handled = true; |
| } |
| if (!handled) { |
| // We have an account, but nothing else: load the default inbox. |
| loadAccountInbox(); |
| } |
| mConversationToShow = null; |
| // And don't run this anymore. |
| mActivity.getLoaderManager().destroyLoader(LOADER_FIRST_FOLDER); |
| break; |
| } |
| } |
| |
| @Override |
| public void onLoaderReset(Loader<ObjectCursor<Folder>> loader) { |
| } |
| } |
| |
| /** |
| * Class to perform {@link LoaderManager.LoaderCallbacks} for creating {@link Account} objects. |
| */ |
| private class AccountLoads implements LoaderManager.LoaderCallbacks<ObjectCursor<Account>> { |
| final String[] mProjection = UIProvider.ACCOUNTS_PROJECTION; |
| final CursorCreator<Account> mFactory = Account.FACTORY; |
| |
| @Override |
| public Loader<ObjectCursor<Account>> onCreateLoader(int id, Bundle args) { |
| switch (id) { |
| case LOADER_ACCOUNT_CURSOR: |
| LogUtils.d(LOG_TAG, "LOADER_ACCOUNT_CURSOR created"); |
| return new ObjectCursorLoader<Account>(mContext, |
| MailAppProvider.getAccountsUri(), mProjection, mFactory); |
| case LOADER_ACCOUNT_UPDATE_CURSOR: |
| LogUtils.d(LOG_TAG, "LOADER_ACCOUNT_UPDATE_CURSOR created"); |
| return new ObjectCursorLoader<Account>(mContext, mAccount.uri, mProjection, |
| mFactory); |
| default: |
| LogUtils.wtf(LOG_TAG, "Got an id (%d) that I cannot create!", id); |
| break; |
| } |
| return null; |
| } |
| |
| @Override |
| public void onLoadFinished(Loader<ObjectCursor<Account>> loader, |
| ObjectCursor<Account> data) { |
| if (data == null) { |
| LogUtils.e(LOG_TAG, "Received null cursor from loader id: %d", loader.getId()); |
| } |
| switch (loader.getId()) { |
| case LOADER_ACCOUNT_CURSOR: |
| // We have received an update on the list of accounts. |
| if (data == null) { |
| // Nothing useful to do if we have no valid data. |
| break; |
| } |
| final long count = data.getCount(); |
| if (count == 0) { |
| // If an empty cursor is returned, the MailAppProvider is indicating that |
| // no accounts have been specified. We want to navigate to the |
| // "add account" activity that will handle the intent returned by the |
| // MailAppProvider |
| |
| // If the MailAppProvider believes that all accounts have been loaded, |
| // and the account list is still empty, we want to prompt the user to add |
| // an account. |
| final Bundle extras = data.getExtras(); |
| final boolean accountsLoaded = |
| extras.getInt(AccountCursorExtraKeys.ACCOUNTS_LOADED) != 0; |
| |
| if (accountsLoaded) { |
| final Intent noAccountIntent = MailAppProvider.getNoAccountIntent |
| (mContext); |
| if (noAccountIntent != null) { |
| mActivity.startActivityForResult(noAccountIntent, |
| ADD_ACCOUNT_REQUEST_CODE); |
| } |
| } |
| } else { |
| final boolean accountListUpdated = accountsUpdated(data); |
| if (!mHaveAccountList || accountListUpdated) { |
| mHaveAccountList = updateAccounts(data); |
| } |
| Analytics.getInstance().setCustomDimension(Analytics.CD_INDEX_ACCOUNT_COUNT, |
| Long.toString(count)); |
| } |
| break; |
| case LOADER_ACCOUNT_UPDATE_CURSOR: |
| // We have received an update for current account. |
| if (data != null && data.moveToFirst()) { |
| final Account updatedAccount = data.getModel(); |
| // Make sure that this is an update for the current account |
| if (updatedAccount.uri.equals(mAccount.uri)) { |
| final Settings previousSettings = mAccount.settings; |
| |
| // Update the controller's reference to the current account |
| mAccount = updatedAccount; |
| LogUtils.d(LOG_TAG, "AbstractActivityController.onLoadFinished(): " |
| + "mAccount = %s", mAccount.uri); |
| |
| // Only notify about a settings change if something differs |
| if (!Objects.equal(mAccount.settings, previousSettings)) { |
| mAccountObservers.notifyChanged(); |
| } |
| perhapsEnterWaitMode(); |
| } else { |
| LogUtils.e(LOG_TAG, "Got update for account: %s with current account:" |
| + " %s", updatedAccount.uri, mAccount.uri); |
| // We need to restart the loader, so the correct account information |
| // will be returned. |
| restartOptionalLoader(LOADER_ACCOUNT_UPDATE_CURSOR, this, Bundle.EMPTY); |
| } |
| } |
| break; |
| } |
| } |
| |
| @Override |
| public void onLoaderReset(Loader<ObjectCursor<Account>> loader) { |
| // Do nothing. In onLoadFinished() we copy the relevant data from the cursor. |
| } |
| } |
| |
| /** |
| * Updates controller state based on search results and shows first conversation if required. |
| */ |
| private void perhapsShowFirstSearchResult() { |
| if (mCurrentConversation == null) { |
| // Shown for search results in two-pane mode only. |
| mHaveSearchResults = Intent.ACTION_SEARCH.equals(mActivity.getIntent().getAction()) |
| && mConversationListCursor.getCount() > 0; |
| if (!shouldShowFirstConversation()) { |
| return; |
| } |
| mConversationListCursor.moveToPosition(0); |
| final Conversation conv = new Conversation(mConversationListCursor); |
| conv.position = 0; |
| onConversationSelected(conv, true /* checkSafeToModifyFragments */); |
| } |
| } |
| |
| /** |
| * Destroy the pending {@link DestructiveAction} till now and assign the given action as the |
| * next destructive action.. |
| * @param nextAction the next destructive action to be performed. This can be null. |
| */ |
| private void destroyPending(DestructiveAction nextAction) { |
| // If there is a pending action, perform that first. |
| if (mPendingDestruction != null) { |
| mPendingDestruction.performAction(); |
| } |
| mPendingDestruction = nextAction; |
| } |
| |
| /** |
| * Register a destructive action with the controller. This performs the previous destructive |
| * action as a side effect. This method is final because we don't want the child classes to |
| * embellish this method any more. |
| * @param action the action to register. |
| */ |
| private void registerDestructiveAction(DestructiveAction action) { |
| // TODO(viki): This is not a good idea. The best solution is for clients to request a |
| // destructive action from the controller and for the controller to own the action. This is |
| // a half-way solution while refactoring DestructiveAction. |
| destroyPending(action); |
| } |
| |
| @Override |
| public final DestructiveAction getBatchAction(int action, UndoCallback undoCallback) { |
| final DestructiveAction da = new ConversationAction(action, mCheckedSet.values(), true); |
| da.setUndoCallback(undoCallback); |
| registerDestructiveAction(da); |
| return da; |
| } |
| |
| @Override |
| public final DestructiveAction getDeferredBatchAction(int action, UndoCallback undoCallback) { |
| return getDeferredAction(action, mCheckedSet.values(), true, undoCallback); |
| } |
| |
| /** |
| * Get a destructive action for a menu action. This is a temporary method, |
| * to control the profusion of {@link DestructiveAction} classes that are |
| * created. Please do not copy this paradigm. |
| * @param action the resource ID of the menu action: R.id.delete, for |
| * example |
| * @param target the conversations to act upon. |
| * @return a {@link DestructiveAction} that performs the specified action. |
| */ |
| private DestructiveAction getDeferredAction(int action, Collection<Conversation> target, |
| boolean batch, UndoCallback callback) { |
| ConversationAction cAction = new ConversationAction(action, target, batch); |
| cAction.setUndoCallback(callback); |
| return cAction; |
| } |
| |
| /** |
| * Class to change the folders that are assigned to a set of conversations. This is destructive |
| * because the user can remove the current folder from the conversation, in which case it has |
| * to be animated away from the current folder. |
| */ |
| private class FolderDestruction implements DestructiveAction { |
| private final Collection<Conversation> mTarget; |
| private final ArrayList<FolderOperation> mFolderOps = new ArrayList<FolderOperation>(); |
| private final boolean mIsDestructive; |
| /** Whether this destructive action has already been performed */ |
| private boolean mCompleted; |
| private final boolean mIsSelectedSet; |
| private final boolean mShowUndo; |
| private final int mAction; |
| private final Folder mActionFolder; |
| |
| private UndoCallback mUndoCallback; |
| |
| /** |
| * Create a new folder destruction object to act on the given conversations. |
| * @param target conversations to act upon. |
| * @param actionFolder the {@link Folder} being acted upon, used for displaying the undo bar |
| */ |
| private FolderDestruction(final Collection<Conversation> target, |
| final Collection<FolderOperation> folders, boolean isDestructive, boolean isBatch, |
| boolean showUndo, int action, final Folder actionFolder) { |
| mTarget = ImmutableList.copyOf(target); |
| mFolderOps.addAll(folders); |
| mIsDestructive = isDestructive; |
| mIsSelectedSet = isBatch; |
| mShowUndo = showUndo; |
| mAction = action; |
| mActionFolder = actionFolder; |
| } |
| |
| @Override |
| public void setUndoCallback(UndoCallback undoCallback) { |
| mUndoCallback = undoCallback; |
| } |
| |
| @Override |
| public void performAction() { |
| if (isPerformed()) { |
| return; |
| } |
| if (mIsDestructive && mShowUndo) { |
| ToastBarOperation undoOp = new ToastBarOperation(mTarget.size(), mAction, |
| ToastBarOperation.UNDO, mIsSelectedSet, mActionFolder); |
| onUndoAvailable(undoOp); |
| } |
| // For each conversation, for each operation, add/ remove the |
| // appropriate folders. |
| ArrayList<ConversationOperation> ops = new ArrayList<ConversationOperation>(); |
| ArrayList<Uri> folderUris; |
| ArrayList<Boolean> adds; |
| for (Conversation target : mTarget) { |
| HashMap<Uri, Folder> targetFolders = Folder.hashMapForFolders(target |
| .getRawFolders()); |
| folderUris = new ArrayList<Uri>(); |
| adds = new ArrayList<Boolean>(); |
| if (mIsDestructive) { |
| target.localDeleteOnUpdate = true; |
| } |
| for (FolderOperation op : mFolderOps) { |
| folderUris.add(op.mFolder.folderUri.fullUri); |
| adds.add(op.mAdd ? Boolean.TRUE : Boolean.FALSE); |
| if (op.mAdd) { |
| targetFolders.put(op.mFolder.folderUri.fullUri, op.mFolder); |
| } else { |
| targetFolders.remove(op.mFolder.folderUri.fullUri); |
| } |
| } |
| ops.add(mConversationListCursor.getConversationFolderOperation(target, |
| folderUris, adds, targetFolders.values(), mUndoCallback)); |
| } |
| if (mConversationListCursor != null) { |
| mConversationListCursor.updateBulkValues(ops); |
| } |
| refreshConversationList(); |
| if (mIsSelectedSet) { |
| mCheckedSet.clear(); |
| } |
| } |
| |
| /** |
| * Returns true if this action has been performed, false otherwise. |
| * |
| */ |
| private synchronized boolean isPerformed() { |
| if (mCompleted) { |
| return true; |
| } |
| mCompleted = true; |
| return false; |
| } |
| } |
| |
| public final DestructiveAction getFolderChange(Collection<Conversation> target, |
| Collection<FolderOperation> folders, boolean isDestructive, boolean isBatch, |
| boolean showUndo, final boolean isMoveTo, final Folder actionFolder, |
| UndoCallback undoCallback) { |
| final DestructiveAction da = getDeferredFolderChange(target, folders, isDestructive, |
| isBatch, showUndo, isMoveTo, actionFolder, undoCallback); |
| registerDestructiveAction(da); |
| return da; |
| } |
| |
| public final DestructiveAction getDeferredFolderChange(Collection<Conversation> target, |
| Collection<FolderOperation> folders, boolean isDestructive, boolean isBatch, |
| boolean showUndo, final boolean isMoveTo, final Folder actionFolder, |
| UndoCallback undoCallback) { |
| final DestructiveAction fd = new FolderDestruction(target, folders, isDestructive, isBatch, |
| showUndo, isMoveTo ? R.id.move_folder : R.id.change_folders, actionFolder); |
| fd.setUndoCallback(undoCallback); |
| return fd; |
| } |
| |
| @Override |
| public final DestructiveAction getDeferredRemoveFolder(Collection<Conversation> target, |
| Folder toRemove, boolean isDestructive, boolean isBatch, |
| boolean showUndo, UndoCallback undoCallback) { |
| Collection<FolderOperation> folderOps = new ArrayList<FolderOperation>(); |
| folderOps.add(new FolderOperation(toRemove, false)); |
| final DestructiveAction da = new FolderDestruction(target, folderOps, isDestructive, isBatch, |
| showUndo, R.id.remove_folder, mFolder); |
| da.setUndoCallback(undoCallback); |
| return da; |
| } |
| |
| @Override |
| public final void refreshConversationList() { |
| final ConversationListFragment convList = getConversationListFragment(); |
| if (convList == null) { |
| return; |
| } |
| convList.requestListRefresh(); |
| } |
| |
| protected final ActionClickedListener getUndoClickedListener( |
| final AnimatedAdapter listAdapter) { |
| return new ActionClickedListener() { |
| @Override |
| public void onActionClicked(Context context) { |
| if (mAccount.undoUri != null) { |
| // NOTE: We might want undo to return the messages affected, in which case |
| // the resulting cursor might be interesting... |
| // TODO: Use UIProvider.SEQUENCE_QUERY_PARAMETER to indicate the set of |
| // commands to undo |
| if (mConversationListCursor != null) { |
| mConversationListCursor.undo( |
| mActivity.getActivityContext(), mAccount.undoUri); |
| } |
| if (listAdapter != null) { |
| listAdapter.setUndo(true); |
| } |
| } |
| } |
| }; |
| } |
| |
| /** |
| * Shows an error toast in the bottom when a folder was not fetched successfully. |
| * @param folder the folder which could not be fetched. |
| * @param replaceVisibleToast if true, this should replace any currently visible toast. |
| */ |
| protected final void showErrorToast(final Folder folder, boolean replaceVisibleToast) { |
| |
| final ActionClickedListener listener; |
| final int actionTextResourceId; |
| final int lastSyncResult = folder.lastSyncResult; |
| switch (lastSyncResult & 0x0f) { |
| case UIProvider.LastSyncResult.CONNECTION_ERROR: |
| // The sync request that caused this failure. |
| final int syncRequest = lastSyncResult >> 4; |
| // Show: User explicitly pressed the refresh button and there is no connection |
| // Show: The first time the user enters the app and there is no connection |
| // TODO(viki): Implement this. |
| // Reference: http://b/7202801 |
| final boolean showToast = (syncRequest & UIProvider.SyncStatus.USER_REFRESH) != 0; |
| // Don't show: Already in the app; user switches to a synced label |
| // Don't show: In a live label and a background sync fails |
| final boolean avoidToast = !showToast && (folder.syncWindow > 0 |
| || (syncRequest & UIProvider.SyncStatus.BACKGROUND_SYNC) != 0); |
| if (avoidToast) { |
| return; |
| } |
| listener = getRetryClickedListener(folder); |
| actionTextResourceId = R.string.retry; |
| break; |
| case UIProvider.LastSyncResult.AUTH_ERROR: |
| listener = getSignInClickedListener(); |
| actionTextResourceId = R.string.signin; |
| break; |
| case UIProvider.LastSyncResult.SECURITY_ERROR: |
| return; // Currently we do nothing for security errors. |
| case UIProvider.LastSyncResult.STORAGE_ERROR: |
| listener = getStorageErrorClickedListener(); |
| actionTextResourceId = R.string.info; |
| break; |
| case UIProvider.LastSyncResult.INTERNAL_ERROR: |
| listener = getInternalErrorClickedListener(); |
| actionTextResourceId = R.string.report; |
| break; |
| default: |
| return; |
| } |
| mToastBar.show(listener, |
| Utils.getSyncStatusText(mActivity.getActivityContext(), lastSyncResult), |
| actionTextResourceId, |
| replaceVisibleToast, |
| true /* autohide */, |
| new ToastBarOperation(1, 0, ToastBarOperation.ERROR, false, folder)); |
| } |
| |
| private ActionClickedListener getRetryClickedListener(final Folder folder) { |
| return new ActionClickedListener() { |
| @Override |
| public void onActionClicked(Context context) { |
| final Uri uri = folder.refreshUri; |
| |
| if (uri != null) { |
| startAsyncRefreshTask(uri); |
| } |
| } |
| }; |
| } |
| |
| private ActionClickedListener getSignInClickedListener() { |
| return new ActionClickedListener() { |
| @Override |
| public void onActionClicked(Context context) { |
| promptUserForAuthentication(mAccount); |
| } |
| }; |
| } |
| |
| private ActionClickedListener getStorageErrorClickedListener() { |
| return new ActionClickedListener() { |
| @Override |
| public void onActionClicked(Context context) { |
| showStorageErrorDialog(); |
| } |
| }; |
| } |
| |
| private void showStorageErrorDialog() { |
| DialogFragment fragment = (DialogFragment) |
| mFragmentManager.findFragmentByTag(SYNC_ERROR_DIALOG_FRAGMENT_TAG); |
| if (fragment == null) { |
| fragment = SyncErrorDialogFragment.newInstance(); |
| } |
| fragment.show(mFragmentManager, SYNC_ERROR_DIALOG_FRAGMENT_TAG); |
| } |
| |
| private ActionClickedListener getInternalErrorClickedListener() { |
| return new ActionClickedListener() { |
| @Override |
| public void onActionClicked(Context context) { |
| Utils.sendFeedback(mActivity, mAccount, true /* reportingProblem */); |
| } |
| }; |
| } |
| |
| @Override |
| public void onFooterViewErrorActionClick(Folder folder, int errorStatus) { |
| Uri uri = null; |
| switch (errorStatus) { |
| case UIProvider.LastSyncResult.CONNECTION_ERROR: |
| if (folder != null && folder.refreshUri != null) { |
| uri = folder.refreshUri; |
| } |
| break; |
| case UIProvider.LastSyncResult.AUTH_ERROR: |
| promptUserForAuthentication(mAccount); |
| return; |
| case UIProvider.LastSyncResult.SECURITY_ERROR: |
| return; // Currently we do nothing for security errors. |
| case UIProvider.LastSyncResult.STORAGE_ERROR: |
| showStorageErrorDialog(); |
| return; |
| case UIProvider.LastSyncResult.INTERNAL_ERROR: |
| Utils.sendFeedback(mActivity, mAccount, true /* reportingProblem */); |
| return; |
| default: |
| return; |
| } |
| |
| if (uri != null) { |
| startAsyncRefreshTask(uri); |
| } |
| } |
| |
| @Override |
| public void onFooterViewLoadMoreClick(Folder folder) { |
| if (folder != null && folder.loadMoreUri != null) { |
| startAsyncRefreshTask(folder.loadMoreUri); |
| } |
| } |
| |
| private void startAsyncRefreshTask(Uri uri) { |
| if (mFolderSyncTask != null) { |
| mFolderSyncTask.cancel(true); |
| } |
| mFolderSyncTask = new AsyncRefreshTask(mActivity.getActivityContext(), uri); |
| mFolderSyncTask.execute(); |
| } |
| |
| private void promptUserForAuthentication(Account account) { |
| if (account != null && !Utils.isEmpty(account.reauthenticationIntentUri)) { |
| final Intent authenticationIntent = |
| new Intent(Intent.ACTION_VIEW, account.reauthenticationIntentUri); |
| mActivity.startActivityForResult(authenticationIntent, REAUTHENTICATE_REQUEST_CODE); |
| } |
| } |
| |
| @Override |
| public void onAccessibilityStateChanged() { |
| // Clear the cache of objects. |
| ConversationItemViewModel.onAccessibilityUpdated(); |
| // Re-render the list if it exists. |
| final ConversationListFragment frag = getConversationListFragment(); |
| if (frag != null) { |
| AnimatedAdapter adapter = frag.getAnimatedAdapter(); |
| if (adapter != null) { |
| adapter.notifyDataSetInvalidated(); |
| } |
| } |
| } |
| |
| @Override |
| public void makeDialogListener (final int action, final boolean isBatch, |
| UndoCallback undoCallback) { |
| final Collection<Conversation> target; |
| if (isBatch) { |
| target = mCheckedSet.values(); |
| } else { |
| LogUtils.d(LOG_TAG, "Will act upon %s", mCurrentConversation); |
| target = Conversation.listOf(mCurrentConversation); |
| } |
| final DestructiveAction destructiveAction = getDeferredAction(action, target, isBatch, |
| undoCallback); |
| mDialogAction = action; |
| mDialogFromSelectedSet = isBatch; |
| mDialogListener = new AlertDialog.OnClickListener() { |
| @Override |
| public void onClick(DialogInterface dialog, int which) { |
| delete(action, target, destructiveAction, isBatch); |
| // Afterwards, let's remove references to the listener and the action. |
| setListener(null, -1); |
| } |
| }; |
| } |
| |
| @Override |
| public AlertDialog.OnClickListener getListener() { |
| return mDialogListener; |
| } |
| |
| /** |
| * Sets the listener for the positive action on a confirmation dialog. Since only a single |
| * confirmation dialog can be shown, this overwrites the previous listener. It is safe to |
| * unset the listener; in which case action should be set to -1. |
| * @param listener the listener that will perform the task for this dialog's positive action. |
| * @param action the action that created this dialog. |
| */ |
| private void setListener(AlertDialog.OnClickListener listener, final int action){ |
| mDialogListener = listener; |
| mDialogAction = action; |
| } |
| |
| @Override |
| public VeiledAddressMatcher getVeiledAddressMatcher() { |
| return mVeiledMatcher; |
| } |
| |
| @Override |
| public void setDetachedMode() { |
| // Tell the conversation list not to select anything. |
| final ConversationListFragment frag = getConversationListFragment(); |
| if (frag != null) { |
| frag.setChoiceNone(); |
| } else if (mIsTablet) { |
| // How did we ever land here? Detached mode, and no CLF on tablet??? |
| LogUtils.e(LOG_TAG, "AAC.setDetachedMode(): CLF = null!"); |
| } |
| mDetachedConvUri = mCurrentConversation.uri; |
| } |
| |
| private void clearDetachedMode() { |
| // Tell the conversation list to go back to its usual selection behavior. |
| final ConversationListFragment frag = getConversationListFragment(); |
| if (frag != null) { |
| frag.revertChoiceMode(); |
| } else if (mIsTablet) { |
| // How did we ever land here? Detached mode, and no CLF on tablet??? |
| LogUtils.e(LOG_TAG, "AAC.clearDetachedMode(): CLF = null on tablet!"); |
| } |
| mDetachedConvUri = null; |
| } |
| |
| @Override |
| public boolean shouldPreventListSwipesEntirely() { |
| return false; |
| } |
| |
| @Override |
| public DrawerController getDrawerController() { |
| return mDrawerListener; |
| } |
| |
| private class MailDrawerListener extends Observable<DrawerLayout.DrawerListener> |
| implements DrawerLayout.DrawerListener, DrawerController { |
| private int mDrawerState; |
| private float mOldSlideOffset; |
| |
| public MailDrawerListener() { |
| mDrawerState = DrawerLayout.STATE_IDLE; |
| mOldSlideOffset = 0.f; |
| } |
| |
| @Override |
| public boolean isDrawerEnabled() { |
| return AbstractActivityController.this.isDrawerEnabled(); |
| } |
| |
| @Override |
| public void registerDrawerListener(DrawerLayout.DrawerListener l) { |
| registerObserver(l); |
| } |
| |
| @Override |
| public void unregisterDrawerListener(DrawerLayout.DrawerListener l) { |
| unregisterObserver(l); |
| } |
| |
| @Override |
| public boolean isDrawerOpen() { |
| return isDrawerEnabled() && mDrawerContainer.isDrawerOpen(mDrawerPullout); |
| } |
| |
| @Override |
| public boolean isDrawerVisible() { |
| return isDrawerEnabled() && mDrawerContainer.isDrawerVisible(mDrawerPullout); |
| } |
| |
| @Override |
| public void toggleDrawerState() { |
| AbstractActivityController.this.toggleDrawerState(); |
| } |
| |
| @Override |
| public void onDrawerOpened(View drawerView) { |
| mDrawerToggle.onDrawerOpened(drawerView); |
| |
| for (DrawerLayout.DrawerListener l : mObservers) { |
| l.onDrawerOpened(drawerView); |
| } |
| } |
| |
| @Override |
| public void onDrawerClosed(View drawerView) { |
| mDrawerToggle.onDrawerClosed(drawerView); |
| if (mHasNewAccountOrFolder) { |
| refreshDrawer(); |
| } |
| |
| // When closed, we want to use either the burger, or up, based on where we are |
| final int mode = mViewMode.getMode(); |
| final boolean isTopLevel = Folder.isRoot(mFolder); |
| mDrawerToggle.setDrawerIndicatorEnabled(getShouldShowDrawerIndicator(mode, isTopLevel)); |
| |
| for (DrawerLayout.DrawerListener l : mObservers) { |
| l.onDrawerClosed(drawerView); |
| } |
| } |
| |
| /** |
| * As part of the overriden function, it will animate the alpha of the conversation list |
| * view along with the drawer sliding when we're in the process of switching accounts or |
| * folders. Note, this is the same amount of work done as {@link ValueAnimator#ofFloat}. |
| */ |
| @Override |
| public void onDrawerSlide(View drawerView, float slideOffset) { |
| mDrawerToggle.onDrawerSlide(drawerView, slideOffset); |
| if (mHasNewAccountOrFolder && mListViewForAnimating != null) { |
| mListViewForAnimating.setAlpha(slideOffset); |
| } |
| |
| // This code handles when to change the visibility of action items |
| // based on drawer state. The basic logic is that right when we |
| // open the drawer, we hide the action items. We show the action items |
| // when the drawer closes. However, due to the animation of the drawer closing, |
| // to make the reshowing of the action items feel right, we make the items visible |
| // slightly sooner. |
| // |
| // However, to make the animating behavior work properly, we have to know whether |
| // we're animating open or closed. Only if we're animating closed do we want to |
| // show the action items early. We save the last slide offset so that we can compare |
| // the current slide offset to it to determine if we're opening or closing. |
| if (mDrawerState == DrawerLayout.STATE_SETTLING) { |
| if (mHideMenuItems && slideOffset < 0.15f && mOldSlideOffset > slideOffset) { |
| mHideMenuItems = false; |
| mActivity.supportInvalidateOptionsMenu(); |
| maybeEnableCabMode(); |
| } else if (!mHideMenuItems && slideOffset > 0.f && mOldSlideOffset < slideOffset) { |
| mHideMenuItems = true; |
| mActivity.supportInvalidateOptionsMenu(); |
| disableCabMode(); |
| } |
| } else { |
| if (mHideMenuItems && Float.compare(slideOffset, 0.f) == 0) { |
| mHideMenuItems = false; |
| mActivity.supportInvalidateOptionsMenu(); |
| maybeEnableCabMode(); |
| } else if (!mHideMenuItems && slideOffset > 0.f) { |
| mHideMenuItems = true; |
| mActivity.supportInvalidateOptionsMenu(); |
| disableCabMode(); |
| } |
| } |
| |
| mOldSlideOffset = slideOffset; |
| |
| // If we're sliding, we always want to show the burger |
| mDrawerToggle.setDrawerIndicatorEnabled(true /* enable */); |
| |
| for (DrawerLayout.DrawerListener l : mObservers) { |
| l.onDrawerSlide(drawerView, slideOffset); |
| } |
| } |
| |
| /** |
| * This condition here should only be called when the drawer is stuck in a weird state |
| * and doesn't register the onDrawerClosed, but shows up as idle. Make sure to refresh |
| * and, more importantly, unlock the drawer when this is the case. |
| */ |
| @Override |
| public void onDrawerStateChanged(int newState) { |
| LogUtils.d(LOG_TAG, "AAC onDrawerStateChanged %d", newState); |
| mDrawerState = newState; |
| mDrawerToggle.onDrawerStateChanged(mDrawerState); |
| |
| for (DrawerLayout.DrawerListener l : mObservers) { |
| l.onDrawerStateChanged(newState); |
| } |
| |
| if (mViewMode.isSearchMode()) { |
| return; |
| } |
| if (mDrawerState == DrawerLayout.STATE_IDLE) { |
| if (mHasNewAccountOrFolder) { |
| refreshDrawer(); |
| } |
| if (mConversationListLoadFinishedIgnored) { |
| mConversationListLoadFinishedIgnored = false; |
| final Bundle args = new Bundle(); |
| args.putParcelable(BUNDLE_ACCOUNT_KEY, mAccount); |
| args.putParcelable(BUNDLE_FOLDER_KEY, mFolder); |
| mActivity.getLoaderManager().initLoader( |
| LOADER_CONVERSATION_LIST, args, mListCursorCallbacks); |
| } |
| } |
| } |
| |
| /** |
| * If we've reached a stable drawer state, unlock the drawer for usage, clear the |
| * conversation list, and finish end actions. Also, make |
| * {@link #mHasNewAccountOrFolder} false to reflect we're done changing. |
| */ |
| public void refreshDrawer() { |
| mHasNewAccountOrFolder = false; |
| mDrawerContainer.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED); |
| ConversationListFragment conversationList = getConversationListFragment(); |
| if (conversationList != null) { |
| conversationList.clear(); |
| } |
| mFolderOrAccountObservers.notifyChanged(); |
| } |
| |
| /** |
| * Returns the most recent update of the {@link DrawerLayout}'s state provided |
| * by {@link #onDrawerStateChanged(int)}. |
| * @return The {@link DrawerLayout}'s current state. One of |
| * {@link DrawerLayout#STATE_DRAGGING}, {@link DrawerLayout#STATE_IDLE}, |
| * or {@link DrawerLayout#STATE_SETTLING}. |
| */ |
| public int getDrawerState() { |
| return mDrawerState; |
| } |
| } |
| |
| @Override |
| public boolean isDrawerPullEnabled() { |
| return true; |
| } |
| |
| @Override |
| public boolean shouldHideMenuItems() { |
| return mHideMenuItems; |
| } |
| |
| protected void navigateUpFolderHierarchy() { |
| new AsyncTask<Void, Void, Folder>() { |
| @Override |
| protected Folder doInBackground(final Void... params) { |
| if (mInbox == null) { |
| // We don't have an inbox, but we need it |
| final Cursor cursor = mContext.getContentResolver().query( |
| mAccount.settings.defaultInbox, UIProvider.FOLDERS_PROJECTION, null, |
| null, null); |
| |
| if (cursor != null) { |
| try { |
| if (cursor.moveToFirst()) { |
| mInbox = new Folder(cursor); |
| } |
| } finally { |
| cursor.close(); |
| } |
| } |
| } |
| |
| // Now try to load our parent |
| final Folder folder; |
| |
| if (mFolder != null) { |
| Cursor cursor = null; |
| try { |
| cursor = mContext.getContentResolver().query(mFolder.parent, |
| UIProvider.FOLDERS_PROJECTION, null, null, null); |
| |
| if (cursor == null || !cursor.moveToFirst()) { |
| // We couldn't load the parent, so use the inbox |
| folder = mInbox; |
| } else { |
| folder = new Folder(cursor); |
| } |
| } finally { |
| if (cursor != null) { |
| cursor.close(); |
| } |
| } |
| } else { |
| folder = mInbox; |
| } |
| |
| return folder; |
| } |
| |
| @Override |
| protected void onPostExecute(final Folder result) { |
| onFolderSelected(result); |
| } |
| }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void[]) null); |
| } |
| |
| @Override |
| public Parcelable getConversationListScrollPosition(final String folderUri) { |
| return mConversationListScrollPositions.getParcelable(folderUri); |
| } |
| |
| @Override |
| public void setConversationListScrollPosition(final String folderUri, |
| final Parcelable savedPosition) { |
| mConversationListScrollPositions.putParcelable(folderUri, savedPosition); |
| } |
| |
| @Override |
| public View.OnClickListener getNavigationViewClickListener() { |
| return mHomeButtonListener; |
| } |
| |
| // TODO: Fold this into the outer class when b/16627877 is fixed |
| private class HomeButtonListener implements View.OnClickListener { |
| @Override |
| public void onClick(View v) { |
| handleUpPress(); |
| } |
| } |
| } |