MessageList.java revision d632426c0a05ac7f1e8db08cc0b2e21a261771f4
1/* 2 * Copyright (C) 2009 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.email.activity; 18 19import com.android.email.Controller; 20import com.android.email.ControllerResultUiThreadWrapper; 21import com.android.email.Email; 22import com.android.email.R; 23import com.android.email.Utility; 24import com.android.email.activity.setup.AccountSecurity; 25import com.android.email.activity.setup.AccountSettings; 26import com.android.email.mail.AuthenticationFailedException; 27import com.android.email.mail.CertificateValidationException; 28import com.android.email.mail.MessagingException; 29import com.android.email.provider.EmailContent; 30import com.android.email.provider.EmailContent.Account; 31import com.android.email.provider.EmailContent.AccountColumns; 32import com.android.email.provider.EmailContent.Mailbox; 33import com.android.email.provider.EmailContent.MailboxColumns; 34import com.android.email.service.MailService; 35 36import android.app.Activity; 37import android.app.NotificationManager; 38import android.content.ContentResolver; 39import android.content.Context; 40import android.content.Intent; 41import android.database.Cursor; 42import android.net.Uri; 43import android.os.AsyncTask; 44import android.os.Bundle; 45import android.os.Handler; 46import android.view.Menu; 47import android.view.MenuItem; 48import android.view.View; 49import android.view.View.OnClickListener; 50import android.view.animation.Animation; 51import android.view.animation.Animation.AnimationListener; 52import android.view.animation.AnimationUtils; 53import android.widget.Button; 54import android.widget.ProgressBar; 55import android.widget.TextView; 56 57public class MessageList extends Activity implements OnClickListener, 58 AnimationListener, MessageListFragment.Callback { 59 // Intent extras (internal to this activity) 60 private static final String EXTRA_ACCOUNT_ID = "com.android.email.activity._ACCOUNT_ID"; 61 private static final String EXTRA_MAILBOX_TYPE = "com.android.email.activity.MAILBOX_TYPE"; 62 private static final String EXTRA_MAILBOX_ID = "com.android.email.activity.MAILBOX_ID"; 63 64 private static final int REQUEST_SECURITY = 0; 65 66 // UI support 67 private MessageListFragment mListFragment; 68 private View mMultiSelectPanel; 69 private Button mReadUnreadButton; 70 private Button mFavoriteButton; 71 private Button mDeleteButton; 72 private TextView mErrorBanner; 73 74 private final Controller mController = Controller.getInstance(getApplication()); 75 private ControllerResultUiThreadWrapper<ControllerResults> mControllerCallback; 76 77 private TextView mLeftTitle; 78 private ProgressBar mProgressIcon; 79 80 // DB access 81 private ContentResolver mResolver; 82 private SetTitleTask mSetTitleTask; 83 84 private MailboxFinder mMailboxFinder; 85 private MailboxFinderCallback mMailboxFinderCallback = new MailboxFinderCallback(); 86 87 private static final int MAILBOX_NAME_COLUMN_ID = 0; 88 private static final int MAILBOX_NAME_COLUMN_ACCOUNT_KEY = 1; 89 private static final int MAILBOX_NAME_COLUMN_TYPE = 2; 90 private static final String[] MAILBOX_NAME_PROJECTION = new String[] { 91 MailboxColumns.DISPLAY_NAME, MailboxColumns.ACCOUNT_KEY, 92 MailboxColumns.TYPE}; 93 94 private static final int ACCOUNT_DISPLAY_NAME_COLUMN_ID = 0; 95 private static final String[] ACCOUNT_NAME_PROJECTION = new String[] { 96 AccountColumns.DISPLAY_NAME }; 97 98 private static final String ID_SELECTION = EmailContent.RECORD_ID + "=?"; 99 100 /* package */ MessageListFragment getListFragmentForTest() { 101 return mListFragment; 102 } 103 104 /** 105 * Open a specific mailbox. 106 * 107 * TODO This should just shortcut to a more generic version that can accept a list of 108 * accounts/mailboxes (e.g. merged inboxes). 109 * 110 * @param context 111 * @param id mailbox key 112 */ 113 public static void actionHandleMailbox(Context context, long id) { 114 context.startActivity(createIntent(context, -1, id, -1)); 115 } 116 117 /** 118 * Open a specific mailbox by account & type 119 * 120 * @param context The caller's context (for generating an intent) 121 * @param accountId The account to open 122 * @param mailboxType the type of mailbox to open (e.g. @see EmailContent.Mailbox.TYPE_INBOX) 123 */ 124 public static void actionHandleAccount(Context context, long accountId, int mailboxType) { 125 context.startActivity(createIntent(context, accountId, -1, mailboxType)); 126 } 127 128 /** 129 * Open the inbox of the account with a UUID. It's used to handle old style 130 * (Android <= 1.6) desktop shortcut intents. 131 */ 132 public static void actionOpenAccountInboxUuid(Context context, String accountUuid) { 133 Intent i = createIntent(context, -1, -1, Mailbox.TYPE_INBOX); 134 i.setData(Account.getShortcutSafeUriFromUuid(accountUuid)); 135 context.startActivity(i); 136 } 137 138 /** 139 * Return an intent to open a specific mailbox by account & type. 140 * 141 * @param context The caller's context (for generating an intent) 142 * @param accountId The account to open, or -1 143 * @param mailboxId the ID of the mailbox to open, or -1 144 * @param mailboxType the type of mailbox to open (e.g. @see Mailbox.TYPE_INBOX) or -1 145 */ 146 public static Intent createIntent(Context context, long accountId, long mailboxId, 147 int mailboxType) { 148 Intent intent = new Intent(context, MessageList.class); 149 intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); 150 if (accountId != -1) intent.putExtra(EXTRA_ACCOUNT_ID, accountId); 151 if (mailboxId != -1) intent.putExtra(EXTRA_MAILBOX_ID, mailboxId); 152 if (mailboxType != -1) intent.putExtra(EXTRA_MAILBOX_TYPE, mailboxType); 153 return intent; 154 } 155 156 /** 157 * Create and return an intent for a desktop shortcut for an account. 158 * 159 * @param context Calling context for building the intent 160 * @param account The account of interest 161 * @param mailboxType The folder name to open (typically Mailbox.TYPE_INBOX) 162 * @return an Intent which can be used to view that account 163 */ 164 public static Intent createAccountIntentForShortcut(Context context, Account account, 165 int mailboxType) { 166 Intent i = createIntent(context, -1, -1, mailboxType); 167 i.setData(account.getShortcutSafeUri()); 168 return i; 169 } 170 171 @Override 172 public void onCreate(Bundle icicle) { 173 super.onCreate(icicle); 174 setContentView(R.layout.message_list); 175 176 mControllerCallback = new ControllerResultUiThreadWrapper<ControllerResults>( 177 new Handler(), new ControllerResults()); 178 mListFragment = (MessageListFragment) findFragmentById(R.id.message_list_fragment); 179 mMultiSelectPanel = findViewById(R.id.footer_organize); 180 mReadUnreadButton = (Button) findViewById(R.id.btn_read_unread); 181 mFavoriteButton = (Button) findViewById(R.id.btn_multi_favorite); 182 mDeleteButton = (Button) findViewById(R.id.btn_multi_delete); 183 mLeftTitle = (TextView) findViewById(R.id.title_left_text); 184 mProgressIcon = (ProgressBar) findViewById(R.id.title_progress_icon); 185 mErrorBanner = (TextView) findViewById(R.id.connection_error_text); 186 187 mReadUnreadButton.setOnClickListener(this); 188 mFavoriteButton.setOnClickListener(this); 189 mDeleteButton.setOnClickListener(this); 190 ((Button) findViewById(R.id.account_title_button)).setOnClickListener(this); 191 192 mListFragment.setCallback(this); 193 194 mResolver = getContentResolver(); 195 196 // Show the appropriate account/mailbox specified by an {@link Intent}. 197 selectAccountAndMailbox(getIntent()); 198 } 199 200 /** 201 * Show the appropriate account/mailbox specified by an {@link Intent}. 202 */ 203 private void selectAccountAndMailbox(Intent intent) { 204 long mailboxId = intent.getLongExtra(EXTRA_MAILBOX_ID, -1); 205 if (mailboxId != -1) { 206 // Specific mailbox ID was provided - go directly to it 207 mSetTitleTask = new SetTitleTask(mailboxId); 208 mSetTitleTask.execute(); 209 mListFragment.openMailbox(-1, mailboxId); 210 } else { 211 int mailboxType = intent.getIntExtra(EXTRA_MAILBOX_TYPE, Mailbox.TYPE_INBOX); 212 Uri uri = intent.getData(); 213 // TODO Possible ANR. getAccountIdFromShortcutSafeUri accesses DB. 214 long accountId = (uri == null) ? -1 215 : Account.getAccountIdFromShortcutSafeUri(this, uri); 216 if (accountId == -1) { 217 accountId = intent.getLongExtra(EXTRA_ACCOUNT_ID, -1); 218 } 219 if (accountId == -1) { 220 launchWelcomeAndFinish(); 221 return; 222 } 223 mMailboxFinder = new MailboxFinder(this, accountId, mailboxType, 224 mMailboxFinderCallback); 225 mMailboxFinder.startLookup(); 226 } 227 // TODO set title to "account > mailbox (#unread)" 228 } 229 230 @Override 231 public void onPause() { 232 super.onPause(); 233 mController.removeResultCallback(mControllerCallback); 234 } 235 236 @Override 237 public void onResume() { 238 super.onResume(); 239 mController.addResultCallback(mControllerCallback); 240 241 // clear notifications here 242 NotificationManager notificationManager = (NotificationManager) 243 getSystemService(Context.NOTIFICATION_SERVICE); 244 notificationManager.cancel(MailService.NOTIFICATION_ID_NEW_MESSAGES); 245 246 // Exit immediately if the accounts list has changed (e.g. externally deleted) 247 if (Email.getNotifyUiAccountsChanged()) { 248 Welcome.actionStart(this); 249 finish(); 250 return; 251 } 252 } 253 254 @Override 255 protected void onDestroy() { 256 super.onDestroy(); 257 258 if (mMailboxFinder != null) { 259 mMailboxFinder.close(); 260 mMailboxFinder = null; 261 } 262 Utility.cancelTaskInterrupt(mSetTitleTask); 263 mSetTitleTask = null; 264 } 265 266 267 private void launchWelcomeAndFinish() { 268 Welcome.actionStart(this); 269 finish(); 270 } 271 272 /** 273 * Called when the list fragment can't find mailbox/account. 274 */ 275 public void onMailboxNotFound() { 276 finish(); 277 } 278 279 @Override 280 public void onMessageOpen(long messageId, long messageMailboxId, long listMailboxId, int type) { 281 if (type == MessageListFragment.Callback.TYPE_DRAFT) { 282 MessageCompose.actionEditDraft(this, messageId); 283 } else { 284 final boolean disableReply = (type == MessageListFragment.Callback.TYPE_TRASH); 285 // WARNING: here we pass "listMailboxId", which can be the negative id of 286 // a compound mailbox, instead of the mailboxId of the particular message that 287 // is opened. This is to support the next/prev buttons on the message view 288 // properly even for combined mailboxes. 289 MessageView.actionView(this, messageId, listMailboxId, disableReply); 290 } 291 } 292 293 public void onClick(View v) { 294 switch (v.getId()) { 295 case R.id.btn_read_unread: 296 mListFragment.onMultiToggleRead(); 297 break; 298 case R.id.btn_multi_favorite: 299 mListFragment.onMultiToggleFavorite(); 300 break; 301 case R.id.btn_multi_delete: 302 mListFragment.onMultiDelete(); 303 break; 304 case R.id.account_title_button: 305 onAccounts(); 306 break; 307 } 308 } 309 310 public void onAnimationEnd(Animation animation) { 311 mListFragment.updateListPosition(); 312 } 313 314 public void onAnimationRepeat(Animation animation) { 315 } 316 317 public void onAnimationStart(Animation animation) { 318 } 319 320 @Override 321 public boolean onPrepareOptionsMenu(Menu menu) { 322 // Re-create menu every time. (We may not know the mailbox id yet) 323 menu.clear(); 324 if (mListFragment.isMagicMailbox()) { 325 getMenuInflater().inflate(R.menu.message_list_option_smart_folder, menu); 326 } else { 327 getMenuInflater().inflate(R.menu.message_list_option, menu); 328 } 329 boolean showDeselect = mListFragment.getSelectedCount() > 0; 330 menu.setGroupVisible(R.id.deselect_all_group, showDeselect); 331 return true; 332 } 333 334 @Override 335 public boolean onOptionsItemSelected(MenuItem item) { 336 switch (item.getItemId()) { 337 case R.id.refresh: 338 mListFragment.onRefresh(); 339 return true; 340 case R.id.folders: 341 onFolders(); 342 return true; 343 case R.id.accounts: 344 onAccounts(); 345 return true; 346 case R.id.compose: 347 onCompose(); 348 return true; 349 case R.id.account_settings: 350 onEditAccount(); 351 return true; 352 case R.id.deselect_all: 353 mListFragment.onDeselectAll(); 354 return true; 355 default: 356 return super.onOptionsItemSelected(item); 357 } 358 } 359 360 private void onFolders() { 361 if (!mListFragment.isMagicMailbox()) { // Magic boxes don't have "folders" option. 362 // TODO smaller projection 363 Mailbox mailbox = Mailbox.restoreMailboxWithId(this, mListFragment.getMailboxId()); 364 if (mailbox != null) { 365 MailboxList.actionHandleAccount(this, mailbox.mAccountKey); 366 finish(); 367 } 368 } 369 } 370 371 private void onAccounts() { 372 AccountFolderList.actionShowAccounts(this); 373 finish(); 374 } 375 376 private void onCompose() { 377 MessageCompose.actionCompose(this, mListFragment.getAccountId()); 378 } 379 380 private void onEditAccount() { 381 if (!mListFragment.isMagicMailbox()) { // Magic boxes don't have "accout settings" option. 382 AccountSettings.actionSettings(this, mListFragment.getAccountId()); 383 } 384 } 385 386 /** 387 * Show multi-selection panel, if one or more messages are selected. Button labels will be 388 * updated too. 389 */ 390 public void onSelectionChanged() { 391 showMultiPanel(mListFragment.getSelectedCount() > 0); 392 } 393 394 private void updateFooterButtonNames () { 395 // Show "unread_action" when one or more read messages are selected. 396 if (mListFragment.doesSelectionContainReadMessage()) { 397 mReadUnreadButton.setText(R.string.unread_action); 398 } else { 399 mReadUnreadButton.setText(R.string.read_action); 400 } 401 // Show "set_star_action" when one or more un-starred messages are selected. 402 if (mListFragment.doesSelectionContainNonStarredMessage()) { 403 mFavoriteButton.setText(R.string.set_star_action); 404 } else { 405 mFavoriteButton.setText(R.string.remove_star_action); 406 } 407 } 408 409 /** 410 * Show or hide the panel of multi-select options 411 */ 412 private void showMultiPanel(boolean show) { 413 if (show && mMultiSelectPanel.getVisibility() != View.VISIBLE) { 414 mMultiSelectPanel.setVisibility(View.VISIBLE); 415 Animation animation = AnimationUtils.loadAnimation(this, R.anim.footer_appear); 416 animation.setAnimationListener(this); 417 mMultiSelectPanel.startAnimation(animation); 418 } else if (!show && mMultiSelectPanel.getVisibility() != View.GONE) { 419 mMultiSelectPanel.setVisibility(View.GONE); 420 mMultiSelectPanel.startAnimation( 421 AnimationUtils.loadAnimation(this, R.anim.footer_disappear)); 422 } 423 if (show) { 424 updateFooterButtonNames(); 425 } 426 } 427 428 /** 429 * Handle the eventual result from the security update activity 430 * 431 * Note, this is extremely coarse, and it simply returns the user to the Accounts list. 432 * Anything more requires refactoring of this Activity. 433 */ 434 @Override 435 protected void onActivityResult(int requestCode, int resultCode, Intent data) { 436 switch (requestCode) { 437 case REQUEST_SECURITY: 438 onAccounts(); 439 } 440 super.onActivityResult(requestCode, resultCode, data); 441 } 442 443 private class SetTitleTask extends AsyncTask<Void, Void, Object[]> { 444 445 private long mMailboxKey; 446 447 public SetTitleTask(long mailboxKey) { 448 mMailboxKey = mailboxKey; 449 } 450 451 @Override 452 protected Object[] doInBackground(Void... params) { 453 // Check special Mailboxes 454 int resIdSpecialMailbox = 0; 455 if (mMailboxKey == Mailbox.QUERY_ALL_INBOXES) { 456 resIdSpecialMailbox = R.string.account_folder_list_summary_inbox; 457 } else if (mMailboxKey == Mailbox.QUERY_ALL_FAVORITES) { 458 resIdSpecialMailbox = R.string.account_folder_list_summary_starred; 459 } else if (mMailboxKey == Mailbox.QUERY_ALL_DRAFTS) { 460 resIdSpecialMailbox = R.string.account_folder_list_summary_drafts; 461 } else if (mMailboxKey == Mailbox.QUERY_ALL_OUTBOX) { 462 resIdSpecialMailbox = R.string.account_folder_list_summary_outbox; 463 } 464 if (resIdSpecialMailbox != 0) { 465 return new Object[] {null, getString(resIdSpecialMailbox), 0}; 466 } 467 468 String accountName = null; 469 String mailboxName = null; 470 String accountKey = null; 471 Cursor c = MessageList.this.mResolver.query(Mailbox.CONTENT_URI, 472 MAILBOX_NAME_PROJECTION, ID_SELECTION, 473 new String[] { Long.toString(mMailboxKey) }, null); 474 try { 475 if (c.moveToFirst()) { 476 mailboxName = Utility.FolderProperties.getInstance(MessageList.this) 477 .getDisplayName(c.getInt(MAILBOX_NAME_COLUMN_TYPE)); 478 if (mailboxName == null) { 479 mailboxName = c.getString(MAILBOX_NAME_COLUMN_ID); 480 } 481 accountKey = c.getString(MAILBOX_NAME_COLUMN_ACCOUNT_KEY); 482 } 483 } finally { 484 c.close(); 485 } 486 if (accountKey != null) { 487 c = MessageList.this.mResolver.query(Account.CONTENT_URI, 488 ACCOUNT_NAME_PROJECTION, ID_SELECTION, new String[] { accountKey }, 489 null); 490 try { 491 if (c.moveToFirst()) { 492 accountName = c.getString(ACCOUNT_DISPLAY_NAME_COLUMN_ID); 493 } 494 } finally { 495 c.close(); 496 } 497 } 498 int nAccounts = EmailContent.count(MessageList.this, Account.CONTENT_URI, null, null); 499 return new Object[] {accountName, mailboxName, nAccounts}; 500 } 501 502 @Override 503 protected void onPostExecute(Object[] result) { 504 if (result == null) { 505 return; 506 } 507 508 final int nAccounts = (Integer) result[2]; 509 if (result[0] != null) { 510 setTitleAccountName((String) result[0], nAccounts > 1); 511 } 512 513 if (result[1] != null) { 514 mLeftTitle.setText((String) result[1]); 515 } 516 } 517 } 518 519 private void setTitleAccountName(String accountName, boolean showAccountsButton) { 520 TextView accountsButton = (TextView) findViewById(R.id.account_title_button); 521 TextView textPlain = (TextView) findViewById(R.id.title_right_text); 522 if (showAccountsButton) { 523 accountsButton.setVisibility(View.VISIBLE); 524 textPlain.setVisibility(View.GONE); 525 accountsButton.setText(accountName); 526 } else { 527 accountsButton.setVisibility(View.GONE); 528 textPlain.setVisibility(View.VISIBLE); 529 textPlain.setText(accountName); 530 } 531 } 532 533 private void showProgressIcon(boolean show) { 534 int visibility = show ? View.VISIBLE : View.GONE; 535 mProgressIcon.setVisibility(visibility); 536 mListFragment.showProgressIcon(show); 537 } 538 539 private void showErrorBanner(String message) { 540 boolean isVisible = mErrorBanner.getVisibility() == View.VISIBLE; 541 if (message != null) { 542 mErrorBanner.setText(message); 543 if (!isVisible) { 544 mErrorBanner.setVisibility(View.VISIBLE); 545 mErrorBanner.startAnimation( 546 AnimationUtils.loadAnimation( 547 MessageList.this, R.anim.header_appear)); 548 } 549 } else { 550 if (isVisible) { 551 mErrorBanner.setVisibility(View.GONE); 552 mErrorBanner.startAnimation( 553 AnimationUtils.loadAnimation( 554 MessageList.this, R.anim.header_disappear)); 555 } 556 } 557 } 558 559 /** 560 * Controller results listener. We wrap it with {@link ControllerResultUiThreadWrapper}, 561 * so all methods are called on the UI thread. 562 */ 563 private class ControllerResults extends Controller.Result { 564 565 // This is used to alter the connection banner operation for sending messages 566 private MessagingException mSendMessageException; 567 568 // TODO check accountKey and only react to relevant notifications 569 @Override 570 public void updateMailboxCallback(MessagingException result, long accountKey, 571 long mailboxKey, int progress, int numNewMessages) { 572 updateBanner(result, progress, mailboxKey); 573 if (result != null || progress == 100) { 574 Email.updateMailboxRefreshTime(mailboxKey); 575 } 576 updateProgress(result, progress); 577 } 578 579 /** 580 * We alter the updateBanner hysteresis here to capture any failures and handle 581 * them just once at the end. This callback is overly overloaded: 582 * result == null, messageId == -1, progress == 0: start batch send 583 * result == null, messageId == xx, progress == 0: start sending one message 584 * result == xxxx, messageId == xx, progress == 0; failed sending one message 585 * result == null, messageId == -1, progres == 100; finish sending batch 586 */ 587 @Override 588 public void sendMailCallback(MessagingException result, long accountId, long messageId, 589 int progress) { 590 if (mListFragment.isOutbox()) { 591 // reset captured error when we start sending one or more messages 592 if (messageId == -1 && result == null && progress == 0) { 593 mSendMessageException = null; 594 } 595 // capture first exception that comes along 596 if (result != null && mSendMessageException == null) { 597 mSendMessageException = result; 598 } 599 // if we're completing the sequence, change the banner state 600 if (messageId == -1 && progress == 100) { 601 updateBanner(mSendMessageException, progress, mListFragment.getMailboxId()); 602 } 603 // always update the spinner, which has less state to worry about 604 updateProgress(result, progress); 605 } 606 } 607 608 private void updateProgress(MessagingException result, int progress) { 609 showProgressIcon(result == null && progress < 100); 610 } 611 612 /** 613 * Show or hide the connection error banner, and convert the various MessagingException 614 * variants into localizable text. There is hysteresis in the show/hide logic: Once shown, 615 * the banner will remain visible until some progress is made on the connection. The 616 * goal is to keep it from flickering during retries in a bad connection state. 617 * 618 * @param result 619 * @param progress 620 */ 621 private void updateBanner(MessagingException result, int progress, long mailboxKey) { 622 if (mailboxKey != mListFragment.getMailboxId()) { 623 return; 624 } 625 if (result != null) { 626 int id = R.string.status_network_error; 627 if (result instanceof AuthenticationFailedException) { 628 id = R.string.account_setup_failed_dlg_auth_message; 629 } else if (result instanceof CertificateValidationException) { 630 id = R.string.account_setup_failed_dlg_certificate_message; 631 } else { 632 switch (result.getExceptionType()) { 633 case MessagingException.IOERROR: 634 id = R.string.account_setup_failed_ioerror; 635 break; 636 case MessagingException.TLS_REQUIRED: 637 id = R.string.account_setup_failed_tls_required; 638 break; 639 case MessagingException.AUTH_REQUIRED: 640 id = R.string.account_setup_failed_auth_required; 641 break; 642 case MessagingException.GENERAL_SECURITY: 643 id = R.string.account_setup_failed_security; 644 break; 645 // TODO Generate a unique string for this case, which is the case 646 // where the security policy needs to be updated. 647 case MessagingException.SECURITY_POLICIES_REQUIRED: 648 id = R.string.account_setup_failed_security; 649 break; 650 } 651 } 652 showErrorBanner(getString(id)); 653 } else if (progress > 0) { 654 showErrorBanner(null); 655 } 656 } 657 } 658 659 private class MailboxFinderCallback implements MailboxFinder.Callback { 660 @Override 661 public void onMailboxFound(long accountId, long mailboxId) { 662 mSetTitleTask = new SetTitleTask(mailboxId); 663 mSetTitleTask.execute(); 664 mListFragment.openMailbox(accountId, mailboxId); 665 } 666 667 @Override 668 public void onAccountNotFound() { 669 // Let the Welcome activity show the default screen. 670 launchWelcomeAndFinish(); 671 } 672 673 @Override 674 public void onMailboxNotFound(long accountId) { 675 // Let the Welcome activity show the default screen. 676 launchWelcomeAndFinish(); 677 } 678 679 @Override 680 public void onAccountSecurityHold(long accountId) { 681 // launch the security setup activity 682 Intent i = AccountSecurity.actionUpdateSecurityIntent( 683 MessageList.this, accountId); 684 MessageList.this.startActivityForResult(i, REQUEST_SECURITY); 685 } 686 } 687} 688