| /* |
| * 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.app.ActionBar; |
| import android.app.SearchManager; |
| import android.app.SearchableInfo; |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.content.res.Resources; |
| import android.database.Cursor; |
| import android.net.Uri; |
| import android.os.AsyncTask; |
| import android.os.Build; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.os.Message; |
| import android.support.v4.text.BidiFormatter; |
| import android.text.TextUtils; |
| import android.util.AttributeSet; |
| import android.view.Menu; |
| import android.view.MenuItem; |
| import android.view.View; |
| import android.view.ViewConfiguration; |
| import android.widget.LinearLayout; |
| import android.widget.SearchView; |
| import android.widget.SearchView.OnQueryTextListener; |
| import android.widget.SearchView.OnSuggestionListener; |
| import android.widget.TextView; |
| |
| import com.android.mail.ConversationListContext; |
| import com.android.mail.R; |
| import com.android.mail.preferences.MailPrefs; |
| import com.android.mail.providers.Account; |
| import com.android.mail.providers.AccountObserver; |
| import com.android.mail.providers.Conversation; |
| import com.android.mail.providers.Folder; |
| import com.android.mail.providers.FolderObserver; |
| import com.android.mail.providers.SearchRecentSuggestionsProvider; |
| import com.android.mail.providers.UIProvider; |
| import com.android.mail.providers.UIProvider.AccountCapabilities; |
| import com.android.mail.providers.UIProvider.FolderCapabilities; |
| import com.android.mail.providers.UIProvider.FolderType; |
| import com.android.mail.utils.LogTag; |
| import com.android.mail.utils.LogUtils; |
| import com.android.mail.utils.Utils; |
| |
| /** |
| * View to manage the various states of the Mail Action Bar. |
| * <p> |
| * This also happens to be the custom view we supply to ActionBar. |
| * |
| */ |
| public class MailActionBarView extends LinearLayout implements ViewMode.ModeChangeListener, |
| OnQueryTextListener, OnSuggestionListener, MenuItem.OnActionExpandListener, |
| View.OnClickListener { |
| |
| protected ActionBar mActionBar; |
| protected ControllableActivity mActivity; |
| protected ActivityController mController; |
| /** |
| * The current mode of the ActionBar and Activity |
| */ |
| private ViewMode mViewModeController; |
| |
| private MenuItem mSearch; |
| /** |
| * The account currently being shown |
| */ |
| private Account mAccount; |
| /** |
| * The folder currently being shown |
| */ |
| private Folder mFolder; |
| |
| private SearchView mSearchWidget; |
| private MenuItem mHelpItem; |
| private MenuItem mSendFeedbackItem; |
| private MenuItem mFolderSettingsItem; |
| private MenuItem mEmptyTrashItem; |
| private MenuItem mEmptySpamItem; |
| private boolean mUseLegacyTitle; |
| private View mLegacyTitleContainer; |
| private TextView mLegacyTitle; |
| private TextView mLegacySubTitle; |
| |
| /** True if the current device is a tablet, false otherwise. */ |
| protected final boolean mIsOnTablet; |
| private Conversation mCurrentConversation; |
| |
| public static final String LOG_TAG = LogTag.getLogTag(); |
| |
| private FolderObserver mFolderObserver; |
| |
| /** A handler that changes the subtitle when it receives a message. */ |
| private final class SubtitleHandler extends Handler { |
| /** Message sent to display the account email address in the subtitle. */ |
| private static final int EMAIL = 0; |
| |
| @Override |
| public void handleMessage(Message message) { |
| assert (message.what == EMAIL); |
| final String subtitleText; |
| if (mAccount != null) { |
| // Display the account name (email address). |
| subtitleText = mAccount.name; |
| } else { |
| subtitleText = null; |
| LogUtils.wtf(LOG_TAG, "MABV.handleMessage() has a null account!"); |
| } |
| setSubtitle(mBidiFormatter.unicodeWrap(subtitleText)); |
| super.handleMessage(message); |
| } |
| } |
| |
| /** Changes the subtitle to display the account name */ |
| private final SubtitleHandler mHandler = new SubtitleHandler(); |
| /** Unread count for the current folder. */ |
| private int mUnreadCount = 0; |
| /** We show the email address after this delay: 5 seconds currently */ |
| private static final int ACCOUNT_DELAY_MS = 5 * 1000; |
| /** At what point do we stop showing the unread count: 999+ currently */ |
| private final int UNREAD_LIMIT; |
| /** BidiFormatter for title and subtitle. */ |
| private final BidiFormatter mBidiFormatter; |
| |
| /** Updates the resolver and tells it the most recent account. */ |
| private final class UpdateProvider extends AsyncTask<Bundle, Void, Void> { |
| final Uri mAccount; |
| final ContentResolver mResolver; |
| public UpdateProvider(Uri account, ContentResolver resolver) { |
| mAccount = account; |
| mResolver = resolver; |
| } |
| |
| @Override |
| protected Void doInBackground(Bundle... params) { |
| mResolver.call(mAccount, UIProvider.AccountCallMethods.SET_CURRENT_ACCOUNT, |
| mAccount.toString(), params[0]); |
| return null; |
| } |
| } |
| |
| private final AccountObserver mAccountObserver = new AccountObserver() { |
| @Override |
| public void onChanged(Account newAccount) { |
| updateAccount(newAccount); |
| } |
| }; |
| |
| public MailActionBarView(Context context) { |
| this(context, null); |
| } |
| |
| public MailActionBarView(Context context, AttributeSet attrs) { |
| this(context, attrs, 0); |
| } |
| |
| public MailActionBarView(Context context, AttributeSet attrs, int defStyle) { |
| super(context, attrs, defStyle); |
| final Resources r = getResources(); |
| mIsOnTablet = Utils.useTabletUI(r); |
| UNREAD_LIMIT = r.getInteger(R.integer.maxUnreadCount); |
| mBidiFormatter = BidiFormatter.getInstance(); |
| } |
| |
| private void initializeTitleViews() { |
| mLegacyTitleContainer = findViewById(R.id.legacy_title_container); |
| if (mLegacyTitleContainer != null) { |
| // Determine if this device is running on MR1.1 or later |
| final boolean runningMR11OrLater = actionBarSupportsNewMethods(mActionBar); |
| if (runningMR11OrLater || !mController.isDrawerEnabled()) { |
| // We don't need the legacy view, just hide it |
| mLegacyTitleContainer.setVisibility(View.GONE); |
| mUseLegacyTitle = false; |
| } else { |
| mUseLegacyTitle = true; |
| // We need to show the legacy title/subtitle. Set the click listener |
| mLegacyTitleContainer.setOnClickListener(this); |
| |
| mLegacyTitle = (TextView)mLegacyTitleContainer.findViewById(R.id.legacy_title); |
| mLegacySubTitle = |
| (TextView)mLegacyTitleContainer.findViewById(R.id.legacy_subtitle); |
| } |
| } |
| } |
| |
| public void expandSearch() { |
| if (mSearch != null) { |
| mSearch.expandActionView(); |
| } |
| } |
| |
| /** |
| * Close the search view if it is expanded. |
| */ |
| public void collapseSearch() { |
| if (mSearch != null) { |
| mSearch.collapseActionView(); |
| } |
| } |
| |
| /** |
| * Get the search menu item. |
| */ |
| protected MenuItem getSearch() { |
| return mSearch; |
| } |
| |
| public boolean onCreateOptionsMenu(Menu menu) { |
| // If the mode is valid, then set the initial menu |
| if (getMode() == ViewMode.UNKNOWN) { |
| return false; |
| } |
| mSearch = menu.findItem(R.id.search); |
| if (mSearch != null) { |
| mSearchWidget = (SearchView) mSearch.getActionView(); |
| mSearch.setOnActionExpandListener(this); |
| SearchManager searchManager = (SearchManager) mActivity.getActivityContext() |
| .getSystemService(Context.SEARCH_SERVICE); |
| if (searchManager != null && mSearchWidget != null) { |
| SearchableInfo info = searchManager.getSearchableInfo(mActivity.getComponentName()); |
| mSearchWidget.setSearchableInfo(info); |
| mSearchWidget.setOnQueryTextListener(this); |
| mSearchWidget.setOnSuggestionListener(this); |
| mSearchWidget.setIconifiedByDefault(true); |
| } |
| } |
| mHelpItem = menu.findItem(R.id.help_info_menu_item); |
| mSendFeedbackItem = menu.findItem(R.id.feedback_menu_item); |
| mFolderSettingsItem = menu.findItem(R.id.folder_options); |
| mEmptyTrashItem = menu.findItem(R.id.empty_trash); |
| mEmptySpamItem = menu.findItem(R.id.empty_spam); |
| return true; |
| } |
| |
| public int getOptionsMenuId() { |
| switch (getMode()) { |
| case ViewMode.UNKNOWN: |
| return R.menu.conversation_list_menu; |
| case ViewMode.CONVERSATION: |
| return R.menu.conversation_actions; |
| case ViewMode.CONVERSATION_LIST: |
| return R.menu.conversation_list_menu; |
| case ViewMode.SEARCH_RESULTS_LIST: |
| return R.menu.conversation_list_search_results_actions; |
| case ViewMode.SEARCH_RESULTS_CONVERSATION: |
| return R.menu.conversation_actions; |
| case ViewMode.WAITING_FOR_ACCOUNT_INITIALIZATION: |
| return R.menu.wait_mode_actions; |
| } |
| LogUtils.wtf(LOG_TAG, "Menu requested for unknown view mode"); |
| return R.menu.conversation_list_menu; |
| } |
| |
| public void initialize(ControllableActivity activity, ActivityController callback, |
| ActionBar actionBar) { |
| mActionBar = actionBar; |
| mController = callback; |
| mActivity = activity; |
| initializeTitleViews(); |
| |
| mFolderObserver = new FolderObserver() { |
| @Override |
| public void onChanged(Folder newFolder) { |
| onFolderUpdated(newFolder); |
| } |
| }; |
| // Return values are purposely discarded. Initialization happens quite early, and we don't |
| // have a valid folder, or a valid list of accounts. |
| mFolderObserver.initialize(mController); |
| updateAccount(mAccountObserver.initialize(activity.getAccountController())); |
| } |
| |
| private void updateAccount(Account account) { |
| final boolean accountChanged = mAccount == null || !mAccount.uri.equals(account.uri); |
| mAccount = account; |
| if (mAccount != null && accountChanged) { |
| final ContentResolver resolver = mActivity.getActivityContext().getContentResolver(); |
| final Bundle bundle = new Bundle(1); |
| bundle.putParcelable(UIProvider.SetCurrentAccountColumns.ACCOUNT, account); |
| final UpdateProvider updater = new UpdateProvider(mAccount.uri, resolver); |
| updater.execute(bundle); |
| setFolderAndAccount(false /* folderChanged */); |
| } |
| } |
| |
| /** |
| * Called by the owner of the ActionBar to change the current folder. |
| */ |
| public void setFolder(Folder folder) { |
| mFolder = folder; |
| setFolderAndAccount(true); |
| } |
| |
| public void onDestroy() { |
| if (mFolderObserver != null) { |
| mFolderObserver.unregisterAndDestroy(); |
| mFolderObserver = null; |
| } |
| mAccountObserver.unregisterAndDestroy(); |
| mHandler.removeMessages(SubtitleHandler.EMAIL); |
| } |
| |
| @Override |
| public void onViewModeChanged(int newMode) { |
| mActivity.invalidateOptionsMenu(); |
| mHandler.removeMessages(SubtitleHandler.EMAIL); |
| // Check if we are either on a phone, or in Conversation mode on tablet. For these, the |
| // recent folders is enabled. |
| switch (getMode()) { |
| case ViewMode.UNKNOWN: |
| break; |
| case ViewMode.CONVERSATION_LIST: |
| showNavList(); |
| break; |
| case ViewMode.SEARCH_RESULTS_CONVERSATION: |
| mActionBar.setDisplayHomeAsUpEnabled(true); |
| setEmptyMode(); |
| break; |
| case ViewMode.CONVERSATION: |
| case ViewMode.AD: |
| closeSearchField(); |
| mActionBar.setDisplayHomeAsUpEnabled(true); |
| setEmptyMode(); |
| break; |
| case ViewMode.WAITING_FOR_ACCOUNT_INITIALIZATION: |
| // We want the user to be able to switch accounts while waiting for an account |
| // to sync. |
| showNavList(); |
| break; |
| } |
| } |
| |
| /** |
| * Close the search query entry field to avoid keyboard events, and to restore the actionbar |
| * to non-search mode. |
| */ |
| private void closeSearchField() { |
| if (mSearch == null) { |
| return; |
| } |
| mSearch.collapseActionView(); |
| } |
| |
| protected int getMode() { |
| if (mViewModeController != null) { |
| return mViewModeController.getMode(); |
| } else { |
| return ViewMode.UNKNOWN; |
| } |
| } |
| |
| public boolean onPrepareOptionsMenu(Menu menu) { |
| // We start out with every option enabled. Based on the current view, we disable actions |
| // that are possible. |
| LogUtils.d(LOG_TAG, "ActionBarView.onPrepareOptionsMenu()."); |
| |
| if (mHelpItem != null) { |
| mHelpItem.setVisible(mAccount != null |
| && mAccount.supportsCapability(AccountCapabilities.HELP_CONTENT)); |
| } |
| if (mSendFeedbackItem != null) { |
| mSendFeedbackItem.setVisible(mAccount != null |
| && mAccount.supportsCapability(AccountCapabilities.SEND_FEEDBACK)); |
| } |
| if (mController.shouldHideMenuItems()) { |
| // Shortcut: hide all remaining menu items if the drawer is shown |
| final int size = menu.size(); |
| |
| for (int i = 0; i < size; i++) { |
| final MenuItem item = menu.getItem(i); |
| final int id = item.getItemId(); |
| if (id != R.id.settings |
| && id != R.id.feedback_menu_item |
| && id != R.id.help_info_menu_item) { |
| item.setVisible(false); |
| } |
| } |
| return false; |
| } |
| if (mFolderSettingsItem != null) { |
| mFolderSettingsItem.setVisible(mFolder != null |
| && mFolder.supportsCapability(FolderCapabilities.SUPPORTS_SETTINGS)); |
| } |
| if (mEmptyTrashItem != null) { |
| mEmptyTrashItem.setVisible(mAccount != null && mFolder != null |
| && mAccount.supportsCapability(AccountCapabilities.EMPTY_TRASH) |
| && mFolder.isTrash() && mFolder.totalCount > 0); |
| } |
| if (mEmptySpamItem != null) { |
| mEmptySpamItem.setVisible(mAccount != null && mFolder != null |
| && mAccount.supportsCapability(AccountCapabilities.EMPTY_SPAM) |
| && mFolder.isType(FolderType.SPAM) && mFolder.totalCount > 0); |
| } |
| |
| switch (getMode()) { |
| case ViewMode.CONVERSATION: |
| case ViewMode.SEARCH_RESULTS_CONVERSATION: |
| // We update the ActionBar options when we are entering conversation view because |
| // waiting for the AbstractConversationViewFragment to do it causes duplicate icons |
| // to show up during the time between the conversation is selected and the fragment |
| // is added. |
| setConversationModeOptions(menu); |
| // We want to use the user's preferred menu items here |
| final Resources resources = getResources(); |
| final int maxItems = resources.getInteger(R.integer.actionbar_max_items); |
| final int hiddenItems = resources.getInteger( |
| R.integer.actionbar_hidden_non_cab_items_no_physical_button); |
| final int totalItems = maxItems |
| - (ViewConfiguration.get(getContext()).hasPermanentMenuKey() |
| ? 0 : hiddenItems); |
| reorderMenu(getContext(), mAccount, menu, totalItems); |
| break; |
| case ViewMode.CONVERSATION_LIST: |
| // Show search if the account supports it |
| Utils.setMenuItemVisibility(menu, R.id.search, mAccount.supportsSearch()); |
| break; |
| case ViewMode.SEARCH_RESULTS_LIST: |
| // Hide compose and search |
| Utils.setMenuItemVisibility(menu, R.id.compose, false); |
| Utils.setMenuItemVisibility(menu, R.id.search, false); |
| break; |
| } |
| |
| return false; |
| } |
| |
| /** |
| * Reorders the specified {@link Menu}, taking into account the user's Archive/Delete |
| * preference. |
| */ |
| public static void reorderMenu(final Context context, final Account account, final Menu menu, |
| final int maxItems) { |
| final String removalAction = MailPrefs.get(context).getRemovalAction( |
| account.supportsCapability(AccountCapabilities.ARCHIVE)); |
| final boolean showArchive = MailPrefs.RemovalActions.ARCHIVE.equals(removalAction) || |
| MailPrefs.RemovalActions.ARCHIVE_AND_DELETE.equals(removalAction); |
| final boolean showDelete = MailPrefs.RemovalActions.DELETE.equals(removalAction) || |
| MailPrefs.RemovalActions.ARCHIVE_AND_DELETE.equals(removalAction); |
| |
| // Do a first pass to extract necessary information on what is safe to display |
| boolean archiveVisibleEnabled = false; |
| boolean deleteVisibleEnabled = false; |
| for (int i = 0; i < menu.size(); i++) { |
| final MenuItem menuItem = menu.getItem(i); |
| final int itemId = menuItem.getItemId(); |
| final boolean visible = menuItem.isVisible(); |
| final boolean enabled = menuItem.isEnabled(); |
| |
| if (itemId == R.id.archive || itemId == R.id.remove_folder) { |
| archiveVisibleEnabled |= (visible & enabled); |
| } else if (itemId == R.id.delete || itemId == R.id.discard_drafts) { |
| deleteVisibleEnabled |= (visible & enabled); |
| } |
| } |
| |
| int actionItems = 0; |
| |
| for (int i = 0; i < menu.size(); i++) { |
| final MenuItem menuItem = menu.getItem(i); |
| final int itemId = menuItem.getItemId(); |
| |
| // We only want to promote it if it's visible and has an icon |
| if (menuItem.isVisible() && menuItem.getIcon() != null) { |
| if (itemId == R.id.archive || itemId == R.id.remove_folder) { |
| /* |
| * If this is disabled, and we want to show both archive and delete, we will |
| * hide archive (rather than showing it disabled), and take up one of our |
| * spaces. If we only want to show archive, we'll hide it, but not take up |
| * a space. |
| */ |
| if (!menuItem.isEnabled() && showArchive) { |
| menuItem.setVisible(false); |
| |
| if (showDelete) { |
| actionItems++; |
| } |
| } else { |
| /* |
| * We show this if the following are all true: |
| * 1. The user wants to display archive, or delete is not visible |
| * 2. We have room for it |
| */ |
| if ((showArchive || !deleteVisibleEnabled) && actionItems < maxItems) { |
| menuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS); |
| actionItems++; |
| } |
| } |
| } else if (itemId == R.id.delete || itemId == R.id.discard_drafts) { |
| /* |
| * We show this if the following are all true: |
| * 1. The user wants to display delete, or archive is not visible |
| * 2. We have room for it |
| */ |
| if ((showDelete || !archiveVisibleEnabled) && actionItems < maxItems) { |
| menuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS); |
| actionItems++; |
| } |
| } else if (itemId == R.id.change_folders) { |
| final boolean showChangeFolder = account |
| .supportsCapability(AccountCapabilities.MULTIPLE_FOLDERS_PER_CONV); |
| menuItem.setVisible(showChangeFolder); |
| |
| if (showChangeFolder && actionItems < maxItems) { |
| menuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS); |
| actionItems++; |
| } |
| } else if (itemId == R.id.search) { |
| menuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS |
| | MenuItem.SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW); |
| actionItems++; |
| } else { |
| if (actionItems < maxItems) { |
| menuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS); |
| actionItems++; |
| } |
| } |
| } |
| } |
| } |
| |
| /** |
| * Put the ActionBar in List navigation mode. |
| */ |
| private void showNavList() { |
| setTitleModeFlags(getActionBarTitleModeFlag()); |
| setFolderAndAccount(false); |
| } |
| |
| private void setSubtitle(CharSequence subtitle) { |
| if (!TextUtils.equals(subtitle, mActionBar.getSubtitle())) { |
| mActionBar.setSubtitle(subtitle); |
| } |
| if (mLegacySubTitle != null) { |
| mLegacySubTitle.setText(subtitle); |
| } |
| } |
| |
| private void setTitle(String title) { |
| title = mBidiFormatter.unicodeWrap(title); |
| if (!TextUtils.equals(title, mActionBar.getTitle())) { |
| mActionBar.setTitle(title); |
| } |
| if (mLegacyTitle != null) { |
| mLegacyTitle.setText(title); |
| } |
| } |
| |
| private int getActionBarTitleModeFlag() { |
| return mUseLegacyTitle ? ActionBar.DISPLAY_SHOW_CUSTOM : ActionBar.DISPLAY_SHOW_TITLE; |
| } |
| |
| /** |
| * Set the actionbar mode to empty: no title, no subtitle, no custom view. |
| */ |
| protected void setEmptyMode() { |
| // Disable title/subtitle and the custom view by setting the bitmask to all off. |
| setTitleModeFlags(0); |
| } |
| |
| /** |
| * Removes the back button from being shown |
| */ |
| public void removeBackButton() { |
| if (mActionBar == null) { |
| return; |
| } |
| // Remove the back button but continue showing an icon. |
| final int mask = ActionBar.DISPLAY_HOME_AS_UP | ActionBar.DISPLAY_SHOW_HOME; |
| mActionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_HOME, mask); |
| mActivity.getActionBar().setHomeButtonEnabled(false); |
| } |
| |
| public void setBackButton() { |
| if (mActionBar == null) { |
| return; |
| } |
| // Show home as up, and show an icon. |
| final int mask = ActionBar.DISPLAY_HOME_AS_UP | ActionBar.DISPLAY_SHOW_HOME; |
| mActionBar.setDisplayOptions(mask, mask); |
| mActivity.getActionBar().setHomeButtonEnabled(true); |
| } |
| |
| @Override |
| public boolean onQueryTextSubmit(String query) { |
| if (mSearch != null) { |
| mSearch.collapseActionView(); |
| mSearchWidget.setQuery("", false); |
| } |
| mController.executeSearch(query.trim()); |
| return true; |
| } |
| |
| @Override |
| public boolean onQueryTextChange(String newText) { |
| return false; |
| } |
| |
| // Next two methods are called when search suggestions are clicked. |
| @Override |
| public boolean onSuggestionSelect(int position) { |
| return onSuggestionClick(position); |
| } |
| |
| @Override |
| public boolean onSuggestionClick(int position) { |
| final Cursor c = mSearchWidget.getSuggestionsAdapter().getCursor(); |
| final boolean haveValidQuery = (c != null) && c.moveToPosition(position); |
| if (!haveValidQuery) { |
| LogUtils.d(LOG_TAG, "onSuggestionClick: Couldn't get a search query"); |
| // We haven't handled this query, but the default behavior will |
| // leave EXTRA_ACCOUNT un-populated, leading to a crash. So claim |
| // that we have handled the event. |
| return true; |
| } |
| collapseSearch(); |
| // what is in the text field |
| String queryText = mSearchWidget.getQuery().toString(); |
| // What the suggested query is |
| String query = c.getString(c.getColumnIndex(SearchManager.SUGGEST_COLUMN_QUERY)); |
| // If the text the user typed in is a prefix of what is in the search |
| // widget suggestion query, just take the search widget suggestion |
| // query. Otherwise, it is a suffix and we want to remove matching |
| // prefix portions. |
| if (!TextUtils.isEmpty(queryText) && query.indexOf(queryText) != 0) { |
| final int queryTokenIndex = queryText |
| .lastIndexOf(SearchRecentSuggestionsProvider.QUERY_TOKEN_SEPARATOR); |
| if (queryTokenIndex > -1) { |
| queryText = queryText.substring(0, queryTokenIndex); |
| } |
| // Since we auto-complete on each token in a query, if the query the |
| // user typed up until the last token is a substring of the |
| // suggestion they click, make sure we don't double include the |
| // query text. For example: |
| // user types john, that matches john palo alto |
| // User types john p, that matches john john palo alto |
| // Remove the first john |
| // Only do this if we have multiple query tokens. |
| if (queryTokenIndex > -1 && !TextUtils.isEmpty(query) && query.contains(queryText) |
| && queryText.length() < query.length()) { |
| int start = query.indexOf(queryText); |
| query = query.substring(0, start) + query.substring(start + queryText.length()); |
| } |
| } |
| mController.executeSearch(query.trim()); |
| return true; |
| } |
| |
| /** |
| * Uses the current state to update the current folder {@link #mFolder} and the current |
| * account {@link #mAccount} shown in the actionbar. Also updates the actionbar subtitle to |
| * momentarily display the unread count if it has changed. |
| * @param folderChanged true if folder changed in terms of URI |
| */ |
| private void setFolderAndAccount(final boolean folderChanged) { |
| // Very little can be done if the actionbar or activity is null. |
| if (mActionBar == null || mActivity == null) { |
| return; |
| } |
| if (ViewMode.isWaitingForSync(getMode())) { |
| // Account is not synced: clear title and update the subtitle. |
| setTitle(""); |
| removeUnreadCount(true); |
| return; |
| } |
| // Check if we should be changing the actionbar at all, and back off if not. |
| final boolean isShowingFolder = mIsOnTablet || ViewMode.isListMode(getMode()); |
| if (!isShowingFolder) { |
| // It isn't necessary to set the title in this case, as the title view will |
| // be hidden |
| return; |
| } |
| if (mFolder == null) { |
| // Clear the action bar title. We don't want the app name to be shown while |
| // waiting for the folder query to finish |
| setTitle(""); |
| return; |
| } |
| setTitle(mFolder.name); |
| |
| final int folderUnreadCount = mFolder.isUnreadCountHidden() ? 0 : mFolder.unreadCount; |
| // The user shouldn't see "999+ unread messages", and then a short while later: "999+ |
| // unread messages". So we set our unread count just past the limit. This way we can |
| // change the subtitle the first time around but not for subsequent changes as far as the |
| // unread count remains over the limit. |
| final int toDisplay = (folderUnreadCount > UNREAD_LIMIT) |
| ? (UNREAD_LIMIT + 1) : folderUnreadCount; |
| if ((mUnreadCount != toDisplay || folderChanged) && toDisplay != 0) { |
| setSubtitle(Utils.getUnreadMessageString(mActivity.getApplicationContext(), toDisplay)); |
| } |
| // Schedule a removal of unread count for the future, if there isn't one already. If the |
| // unread count dropped to zero, remove it and show the account name right away. |
| removeUnreadCount(toDisplay == 0); |
| // Remember the new value for the next run |
| mUnreadCount = toDisplay; |
| } |
| |
| /** |
| * Remove the unread count and show the account name, if required. |
| * @param now true if you want the change to happen immediately. False if you want to enforce |
| * it happens later. |
| */ |
| private void removeUnreadCount(boolean now) { |
| if (now) { |
| // Remove all previous messages which might change the subtitle |
| mHandler.removeMessages(SubtitleHandler.EMAIL); |
| // Update the subtitle: clear it or show account name. |
| mHandler.sendEmptyMessage(SubtitleHandler.EMAIL); |
| } else { |
| if (!mHandler.hasMessages(SubtitleHandler.EMAIL)) { |
| // In a short while, show the account name in its place. |
| mHandler.sendEmptyMessageDelayed(SubtitleHandler.EMAIL, ACCOUNT_DELAY_MS); |
| } |
| } |
| } |
| |
| /** |
| * Notify that the folder has changed. |
| */ |
| public void onFolderUpdated(Folder folder) { |
| if (folder == null) { |
| return; |
| } |
| /** True if we are changing folders. */ |
| final boolean changingFolders = (mFolder == null || !mFolder.equals(folder)); |
| mFolder = folder; |
| setFolderAndAccount(changingFolders); |
| final ConversationListContext listContext = mController == null ? null : |
| mController.getCurrentListContext(); |
| if (changingFolders && !ConversationListContext.isSearchResult(listContext)) { |
| closeSearchField(); |
| } |
| } |
| |
| @Override |
| public boolean onMenuItemActionExpand(MenuItem item) { |
| // Do nothing. Required as part of the interface, we ar only interested in |
| // onMenuItemActionCollapse(MenuItem). |
| // Have to return true here. Unlike other callbacks, the return value here is whether |
| // we want to suppress the action (rather than consume the action). We don't want to |
| // suppress the action. |
| return true; |
| } |
| |
| @Override |
| public boolean onMenuItemActionCollapse(MenuItem item) { |
| // Work around b/6664203 by manually forcing this view to be VISIBLE |
| // upon ActionView collapse. DISPLAY_SHOW_CUSTOM will still control its final |
| // visibility. |
| setVisibility(VISIBLE); |
| // Have to return true here. Unlike other callbacks, the return value |
| // here is whether we want to suppress the action (rather than consume the action). We |
| // don't want to suppress the action. |
| return true; |
| } |
| |
| /** |
| * Sets the actionbar mode: Pass it an integer which contains each of these values, perhaps |
| * OR'd together: {@link ActionBar#DISPLAY_SHOW_CUSTOM} and |
| * {@link ActionBar#DISPLAY_SHOW_TITLE}. To disable all, pass a zero. |
| * @param enabledFlags |
| */ |
| private void setTitleModeFlags(int enabledFlags) { |
| final int mask = ActionBar.DISPLAY_SHOW_TITLE | ActionBar.DISPLAY_SHOW_CUSTOM; |
| mActionBar.setDisplayOptions(enabledFlags, mask); |
| } |
| |
| public void setCurrentConversation(Conversation conversation) { |
| mCurrentConversation = conversation; |
| } |
| |
| //We need to do this here instead of in the fragment |
| public void setConversationModeOptions(Menu menu) { |
| if (mCurrentConversation == null) { |
| return; |
| } |
| final boolean showMarkImportant = !mCurrentConversation.isImportant(); |
| Utils.setMenuItemVisibility(menu, R.id.mark_important, showMarkImportant |
| && mAccount.supportsCapability(UIProvider.AccountCapabilities.MARK_IMPORTANT)); |
| Utils.setMenuItemVisibility(menu, R.id.mark_not_important, !showMarkImportant |
| && mAccount.supportsCapability(UIProvider.AccountCapabilities.MARK_IMPORTANT)); |
| final boolean showDelete = mFolder != null && |
| mFolder.supportsCapability(UIProvider.FolderCapabilities.DELETE); |
| Utils.setMenuItemVisibility(menu, R.id.delete, showDelete); |
| // We only want to show the discard drafts menu item if we are not showing the delete menu |
| // item, and the current folder is a draft folder and the account supports discarding |
| // drafts for a conversation |
| final boolean showDiscardDrafts = !showDelete && mFolder != null && mFolder.isDraft() && |
| mAccount.supportsCapability(AccountCapabilities.DISCARD_CONVERSATION_DRAFTS); |
| Utils.setMenuItemVisibility(menu, R.id.discard_drafts, showDiscardDrafts); |
| final boolean archiveVisible = mAccount.supportsCapability(AccountCapabilities.ARCHIVE) |
| && mFolder != null && mFolder.supportsCapability(FolderCapabilities.ARCHIVE) |
| && !mFolder.isTrash(); |
| Utils.setMenuItemVisibility(menu, R.id.archive, archiveVisible); |
| Utils.setMenuItemVisibility(menu, R.id.remove_folder, !archiveVisible && mFolder != null |
| && mFolder.supportsCapability(FolderCapabilities.CAN_ACCEPT_MOVED_MESSAGES) |
| && !mFolder.isProviderFolder() |
| && mAccount.supportsCapability(AccountCapabilities.ARCHIVE)); |
| Utils.setMenuItemVisibility(menu, R.id.move_to, mFolder != null |
| && mFolder.supportsCapability(FolderCapabilities.ALLOWS_REMOVE_CONVERSATION)); |
| Utils.setMenuItemVisibility(menu, R.id.move_to_inbox, mFolder != null |
| && mFolder.supportsCapability(FolderCapabilities.ALLOWS_MOVE_TO_INBOX)); |
| |
| final MenuItem removeFolder = menu.findItem(R.id.remove_folder); |
| if (mFolder != null && removeFolder != null) { |
| removeFolder.setTitle(mActivity.getApplicationContext().getString( |
| R.string.remove_folder, mFolder.name)); |
| } |
| Utils.setMenuItemVisibility(menu, R.id.report_spam, |
| mAccount.supportsCapability(AccountCapabilities.REPORT_SPAM) && mFolder != null |
| && mFolder.supportsCapability(FolderCapabilities.REPORT_SPAM) |
| && !mCurrentConversation.spam); |
| Utils.setMenuItemVisibility(menu, R.id.mark_not_spam, |
| mAccount.supportsCapability(AccountCapabilities.REPORT_SPAM) && mFolder != null |
| && mFolder.supportsCapability(FolderCapabilities.MARK_NOT_SPAM) |
| && mCurrentConversation.spam); |
| Utils.setMenuItemVisibility(menu, R.id.report_phishing, |
| mAccount.supportsCapability(AccountCapabilities.REPORT_PHISHING) && mFolder != null |
| && mFolder.supportsCapability(FolderCapabilities.REPORT_PHISHING) |
| && !mCurrentConversation.phishing); |
| Utils.setMenuItemVisibility(menu, R.id.mute, |
| mAccount.supportsCapability(AccountCapabilities.MUTE) && mFolder != null |
| && mFolder.supportsCapability(FolderCapabilities.DESTRUCTIVE_MUTE) |
| && !mCurrentConversation.muted); |
| } |
| |
| private static boolean actionBarSupportsNewMethods(ActionBar bar) { |
| // TODO(pwestbro) switch this to |
| // (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) when we switch to the |
| // latest SDK |
| if (Build.VERSION.SDK_INT > 17) { |
| return true; |
| } |
| if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.JELLY_BEAN) { |
| return false; |
| } |
| boolean supportsNewApi = false; |
| try { |
| if (bar != null) { |
| supportsNewApi = (ActionBar.class.getField("DISPLAY_TITLE_MULTIPLE_LINES") != null); |
| } |
| } catch (NoSuchFieldException e) { |
| // stay false |
| } |
| return supportsNewApi; |
| } |
| |
| @Override |
| public void onClick (View v) { |
| if (v.getId() == R.id.legacy_title_container) { |
| mController.onUpPressed(); |
| } |
| } |
| |
| public ViewMode getViewModeController() { |
| return mViewModeController; |
| } |
| |
| public void setViewModeController(ViewMode viewModeController) { |
| mViewModeController = viewModeController; |
| mViewModeController.addListener(this); |
| } |
| } |
