EmailActivity.java revision 37c8a70d644ffc91a880f67a80a8558b4c53d5c3
1/* 2 * Copyright (C) 2010 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 android.app.Activity; 20import android.app.AlertDialog; 21import android.app.Dialog; 22import android.app.Fragment; 23import android.content.ContentUris; 24import android.content.ContentValues; 25import android.content.DialogInterface; 26import android.content.Intent; 27import android.os.Bundle; 28import android.os.Handler; 29import android.text.TextUtils; 30import android.util.Log; 31import android.view.Menu; 32import android.view.MenuItem; 33import android.view.View; 34import android.widget.TextView; 35 36import com.android.email.Controller; 37import com.android.email.ControllerResultUiThreadWrapper; 38import com.android.email.Email; 39import com.android.email.MessageListContext; 40import com.android.email.MessagingExceptionStrings; 41import com.android.email.R; 42import com.android.emailcommon.Logging; 43import com.android.emailcommon.mail.MessagingException; 44import com.android.emailcommon.provider.Account; 45import com.android.emailcommon.provider.EmailContent.MailboxColumns; 46import com.android.emailcommon.provider.EmailContent.Message; 47import com.android.emailcommon.provider.Mailbox; 48import com.android.emailcommon.utility.EmailAsyncTask; 49import com.google.common.base.Preconditions; 50 51import java.util.ArrayList; 52 53/** 54 * The main Email activity, which is used on both the tablet and the phone. 55 * 56 * Because this activity is device agnostic, so most of the UI aren't owned by this, but by 57 * the UIController. 58 */ 59public class EmailActivity extends Activity implements View.OnClickListener, FragmentInstallable { 60 public static final String EXTRA_ACCOUNT_ID = "ACCOUNT_ID"; 61 public static final String EXTRA_MAILBOX_ID = "MAILBOX_ID"; 62 public static final String EXTRA_MESSAGE_ID = "MESSAGE_ID"; 63 public static final String EXTRA_QUERY_STRING = "QUERY_STRING"; 64 65 /** Loader IDs starting with this is safe to use from UIControllers. */ 66 static final int UI_CONTROLLER_LOADER_ID_BASE = 100; 67 68 /** Loader IDs starting with this is safe to use from ActionBarController. */ 69 static final int ACTION_BAR_CONTROLLER_LOADER_ID_BASE = 200; 70 71 private static final int MAILBOX_SYNC_FREQUENCY_DIALOG = 1; 72 private static final int MAILBOX_SYNC_LOOKBACK_DIALOG = 2; 73 74 private Controller mController; 75 private Controller.Result mControllerResult; 76 77 private UIControllerBase mUIController; 78 79 private final EmailAsyncTask.Tracker mTaskTracker = new EmailAsyncTask.Tracker(); 80 81 /** Banner to display errors */ 82 private BannerController mErrorBanner; 83 /** Id of the account that had a messaging exception most recently. */ 84 private long mLastErrorAccountId; 85 86 // STOPSHIP Temporary mailbox settings UI 87 private int mDialogSelection = -1; 88 89 /** 90 * Create an intent to launch and open account's inbox. 91 * 92 * @param accountId If -1, default account will be used. 93 */ 94 public static Intent createOpenAccountIntent(Activity fromActivity, long accountId) { 95 Intent i = IntentUtilities.createRestartAppIntent(fromActivity, EmailActivity.class); 96 if (accountId != -1) { 97 i.putExtra(EXTRA_ACCOUNT_ID, accountId); 98 } 99 return i; 100 } 101 102 /** 103 * Create an intent to launch and open a mailbox. 104 * 105 * @param accountId must not be -1. 106 * @param mailboxId must not be -1. Magic mailboxes IDs (such as 107 * {@link Mailbox#QUERY_ALL_INBOXES}) don't work. 108 */ 109 public static Intent createOpenMailboxIntent(Activity fromActivity, long accountId, 110 long mailboxId) { 111 if (accountId == -1 || mailboxId == -1) { 112 throw new IllegalArgumentException(); 113 } 114 Intent i = IntentUtilities.createRestartAppIntent(fromActivity, EmailActivity.class); 115 i.putExtra(EXTRA_ACCOUNT_ID, accountId); 116 i.putExtra(EXTRA_MAILBOX_ID, mailboxId); 117 return i; 118 } 119 120 /** 121 * Create an intent to launch and open a message. 122 * 123 * @param accountId must not be -1. 124 * @param mailboxId must not be -1. Magic mailboxes IDs (such as 125 * {@link Mailbox#QUERY_ALL_INBOXES}) don't work. 126 * @param messageId must not be -1. 127 */ 128 public static Intent createOpenMessageIntent(Activity fromActivity, long accountId, 129 long mailboxId, long messageId) { 130 if (accountId == -1 || mailboxId == -1 || messageId == -1) { 131 throw new IllegalArgumentException(); 132 } 133 Intent i = IntentUtilities.createRestartAppIntent(fromActivity, EmailActivity.class); 134 i.putExtra(EXTRA_ACCOUNT_ID, accountId); 135 i.putExtra(EXTRA_MAILBOX_ID, mailboxId); 136 i.putExtra(EXTRA_MESSAGE_ID, messageId); 137 return i; 138 } 139 140 /** 141 * Create an intent to launch search activity. 142 * 143 * @param accountId ID of the account for the mailbox. Must not be {@link Account#NO_ACCOUNT}. 144 * @param mailboxId ID of the mailbox to search, or {@link Mailbox#NO_MAILBOX} to perform 145 * global search. 146 * @param query query string. 147 */ 148 public static Intent createSearchIntent(Activity fromActivity, long accountId, 149 long mailboxId, String query) { 150 Preconditions.checkArgument(Account.isNormalAccount(accountId), 151 "Can only search in normal accounts"); 152 153 // Note that a search doesn't use a restart intent, as we want another instance of 154 // the activity to sit on the stack for search. 155 Intent i = new Intent(fromActivity, EmailActivity.class); 156 i.putExtra(EXTRA_ACCOUNT_ID, accountId); 157 i.putExtra(EXTRA_MAILBOX_ID, mailboxId); 158 i.putExtra(EXTRA_QUERY_STRING, query); 159 i.setAction(Intent.ACTION_SEARCH); 160 return i; 161 } 162 163 /** 164 * Initialize {@link #mUIController}. 165 */ 166 private void initUIController() { 167 mUIController = UiUtilities.useTwoPane(this) 168 ? new UIControllerTwoPane(this) : new UIControllerOnePane(this); 169 } 170 171 @Override 172 protected void onCreate(Bundle savedInstanceState) { 173 if (Logging.DEBUG_LIFECYCLE && Email.DEBUG) Log.d(Logging.LOG_TAG, this + " onCreate"); 174 175 // UIController is used in onPrepareOptionsMenu(), which can be called from within 176 // super.onCreate(), so we need to initialize it here. 177 initUIController(); 178 179 super.onCreate(savedInstanceState); 180 ActivityHelper.debugSetWindowFlags(this); 181 setContentView(mUIController.getLayoutId()); 182 183 mUIController.onActivityViewReady(); 184 185 mController = Controller.getInstance(this); 186 mControllerResult = new ControllerResultUiThreadWrapper<ControllerResult>(new Handler(), 187 new ControllerResult()); 188 mController.addResultCallback(mControllerResult); 189 190 // Set up views 191 // TODO Probably better to extract mErrorMessageView related code into a separate class, 192 // so that it'll be easy to reuse for the phone activities. 193 TextView errorMessage = (TextView) findViewById(R.id.error_message); 194 errorMessage.setOnClickListener(this); 195 int errorBannerHeight = getResources().getDimensionPixelSize(R.dimen.error_message_height); 196 mErrorBanner = new BannerController(this, errorMessage, errorBannerHeight); 197 198 if (savedInstanceState != null) { 199 mUIController.onRestoreInstanceState(savedInstanceState); 200 } else { 201 initFromIntent(); 202 } 203 mUIController.onActivityCreated(); 204 } 205 206 private void initFromIntent() { 207 final Intent intent = getIntent(); 208 final MessageListContext viewContext = MessageListContext.forIntent(this, intent); 209 final long messageId = intent.getLongExtra(EXTRA_MESSAGE_ID, Message.NO_MESSAGE); 210 211 mUIController.open(viewContext, messageId); 212 } 213 214 @Override 215 protected void onSaveInstanceState(Bundle outState) { 216 if (Logging.DEBUG_LIFECYCLE && Email.DEBUG) { 217 Log.d(Logging.LOG_TAG, this + " onSaveInstanceState"); 218 } 219 super.onSaveInstanceState(outState); 220 mUIController.onSaveInstanceState(outState); 221 } 222 223 // FragmentInstallable 224 @Override 225 public void onInstallFragment(Fragment fragment) { 226 if (Logging.DEBUG_LIFECYCLE && Email.DEBUG) { 227 Log.d(Logging.LOG_TAG, this + " onInstallFragment fragment=" + fragment); 228 } 229 mUIController.onInstallFragment(fragment); 230 } 231 232 // FragmentInstallable 233 @Override 234 public void onUninstallFragment(Fragment fragment) { 235 if (Logging.DEBUG_LIFECYCLE && Email.DEBUG) { 236 Log.d(Logging.LOG_TAG, this + " onUninstallFragment fragment=" + fragment); 237 } 238 mUIController.onUninstallFragment(fragment); 239 } 240 241 @Override 242 protected void onStart() { 243 if (Logging.DEBUG_LIFECYCLE && Email.DEBUG) Log.d(Logging.LOG_TAG, this + " onStart"); 244 super.onStart(); 245 mUIController.onActivityStart(); 246 } 247 248 @Override 249 protected void onResume() { 250 if (Logging.DEBUG_LIFECYCLE && Email.DEBUG) Log.d(Logging.LOG_TAG, this + " onResume"); 251 super.onResume(); 252 mUIController.onActivityResume(); 253 /** 254 * In {@link MessageList#onResume()}, we go back to {@link Welcome} if an account 255 * has been added/removed. We don't need to do that here, because we fetch the most 256 * up-to-date account list. Additionally, we detect and do the right thing if all 257 * of the accounts have been removed. 258 */ 259 } 260 261 @Override 262 protected void onPause() { 263 if (Logging.DEBUG_LIFECYCLE && Email.DEBUG) Log.d(Logging.LOG_TAG, this + " onPause"); 264 super.onPause(); 265 mUIController.onActivityPause(); 266 } 267 268 @Override 269 protected void onStop() { 270 if (Logging.DEBUG_LIFECYCLE && Email.DEBUG) Log.d(Logging.LOG_TAG, this + " onStop"); 271 super.onStop(); 272 mUIController.onActivityStop(); 273 } 274 275 @Override 276 protected void onDestroy() { 277 if (Logging.DEBUG_LIFECYCLE && Email.DEBUG) Log.d(Logging.LOG_TAG, this + " onDestroy"); 278 mController.removeResultCallback(mControllerResult); 279 mTaskTracker.cancellAllInterrupt(); 280 mUIController.onActivityDestroy(); 281 super.onDestroy(); 282 } 283 284 @Override 285 public void onBackPressed() { 286 if (Logging.DEBUG_LIFECYCLE && Email.DEBUG) { 287 Log.d(Logging.LOG_TAG, this + " onBackPressed"); 288 } 289 if (!mUIController.onBackPressed(true)) { 290 // Not handled by UIController -- perform the default. i.e. close the app. 291 super.onBackPressed(); 292 } 293 } 294 295 @Override 296 public void onClick(View v) { 297 switch (v.getId()) { 298 case R.id.error_message: 299 dismissErrorMessage(); 300 break; 301 } 302 } 303 304 /** 305 * Force dismiss the error banner. 306 */ 307 private void dismissErrorMessage() { 308 mErrorBanner.dismiss(); 309 } 310 311 @Override 312 public boolean onCreateOptionsMenu(Menu menu) { 313 return mUIController.onCreateOptionsMenu(getMenuInflater(), menu); 314 } 315 316 @Override 317 public boolean onPrepareOptionsMenu(Menu menu) { 318 return mUIController.onPrepareOptionsMenu(getMenuInflater(), menu); 319 } 320 321 /** 322 * Called when the search key is pressd. 323 * 324 * Use the below command to emulate the key press on devices without the search key. 325 * adb shell input keyevent 84 326 */ 327 @Override 328 public boolean onSearchRequested() { 329 if (Email.DEBUG) { 330 Log.d(Logging.LOG_TAG, this + " onSearchRequested"); 331 } 332 mUIController.onSearchRequested(); 333 return true; // Event handled. 334 } 335 336 // STOPSHIP Set column from user options 337 private void setMailboxColumn(long mailboxId, String column, String value) { 338 if (mailboxId > 0) { 339 ContentValues cv = new ContentValues(); 340 cv.put(column, value); 341 getContentResolver().update( 342 ContentUris.withAppendedId(Mailbox.CONTENT_URI, mailboxId), 343 cv, null, null); 344 mUIController.onRefresh(); 345 } 346 } 347 // STOPSHIP Temporary mailbox settings UI. If this ends up being useful, it should 348 // be moved to Utility (emailcommon) 349 private int findInStringArray(String[] array, String item) { 350 int i = 0; 351 for (String str: array) { 352 if (str.equals(item)) { 353 return i; 354 } 355 i++; 356 } 357 return -1; 358 } 359 360 // STOPSHIP Temporary mailbox settings UI 361 private final DialogInterface.OnClickListener mSelectionListener = 362 new DialogInterface.OnClickListener() { 363 public void onClick(DialogInterface dialog, int which) { 364 mDialogSelection = which; 365 } 366 }; 367 368 // STOPSHIP Temporary mailbox settings UI 369 private final DialogInterface.OnClickListener mCancelListener = 370 new DialogInterface.OnClickListener() { 371 public void onClick(DialogInterface dialog, int which) { 372 } 373 }; 374 375 // STOPSHIP Temporary mailbox settings UI 376 @Override 377 @Deprecated 378 protected Dialog onCreateDialog(int id, Bundle args) { 379 final long mailboxId = mUIController.getMailboxSettingsMailboxId(); 380 if (mailboxId < 0) { 381 return null; 382 } 383 final Mailbox mailbox = Mailbox.restoreMailboxWithId(this, mailboxId); 384 if (mailbox == null) return null; 385 switch (id) { 386 case MAILBOX_SYNC_FREQUENCY_DIALOG: 387 String freq = Integer.toString(mailbox.mSyncInterval); 388 final String[] freqValues = getResources().getStringArray( 389 R.array.account_settings_check_frequency_values_push); 390 int selection = findInStringArray(freqValues, freq); 391 // If not found, this is a push mailbox; trust me on this 392 if (selection == -1) selection = 0; 393 return new AlertDialog.Builder(this) 394 .setIconAttribute(android.R.attr.dialogIcon) 395 .setTitle(R.string.mailbox_options_check_frequency_label) 396 .setSingleChoiceItems(R.array.account_settings_check_frequency_entries_push, 397 selection, 398 mSelectionListener) 399 .setPositiveButton(R.string.okay_action, new DialogInterface.OnClickListener() { 400 public void onClick(DialogInterface dialog, int which) { 401 setMailboxColumn(mailboxId, MailboxColumns.SYNC_INTERVAL, 402 freqValues[mDialogSelection]); 403 }}) 404 .setNegativeButton(R.string.cancel_action, mCancelListener) 405 .create(); 406 407 case MAILBOX_SYNC_LOOKBACK_DIALOG: 408 freq = Integer.toString(mailbox.mSyncLookback); 409 final String[] windowValues = getResources().getStringArray( 410 R.array.account_settings_mail_window_values); 411 selection = findInStringArray(windowValues, freq); 412 return new AlertDialog.Builder(this) 413 .setIconAttribute(android.R.attr.dialogIcon) 414 .setTitle(R.string.mailbox_options_lookback_label) 415 .setSingleChoiceItems(R.array.account_settings_mail_window_entries, 416 selection, 417 mSelectionListener) 418 .setPositiveButton(R.string.okay_action, new DialogInterface.OnClickListener() { 419 public void onClick(DialogInterface dialog, int which) { 420 setMailboxColumn(mailboxId, MailboxColumns.SYNC_LOOKBACK, 421 windowValues[mDialogSelection]); 422 }}) 423 .setNegativeButton(R.string.cancel_action, mCancelListener) 424 .create(); 425 } 426 return null; 427 } 428 429 @Override 430 @SuppressWarnings("deprecation") 431 public boolean onOptionsItemSelected(MenuItem item) { 432 if (mUIController.onOptionsItemSelected(item)) { 433 return true; 434 } 435 switch (item.getItemId()) { 436 // STOPSHIP Temporary mailbox settings UI 437 case R.id.sync_lookback: 438 showDialog(MAILBOX_SYNC_LOOKBACK_DIALOG); 439 return true; 440 // STOPSHIP Temporary mailbox settings UI 441 case R.id.sync_frequency: 442 showDialog(MAILBOX_SYNC_FREQUENCY_DIALOG); 443 return true; 444 } 445 return super.onOptionsItemSelected(item); 446 } 447 448 449 /** 450 * A {@link Controller.Result} to detect connection status. 451 */ 452 private class ControllerResult extends Controller.Result { 453 @Override 454 public void sendMailCallback( 455 MessagingException result, long accountId, long messageId, int progress) { 456 handleError(result, accountId, progress); 457 } 458 459 @Override 460 public void serviceCheckMailCallback( 461 MessagingException result, long accountId, long mailboxId, int progress, long tag) { 462 handleError(result, accountId, progress); 463 } 464 465 @Override 466 public void updateMailboxCallback(MessagingException result, long accountId, long mailboxId, 467 int progress, int numNewMessages, ArrayList<Long> addedMessages) { 468 handleError(result, accountId, progress); 469 } 470 471 @Override 472 public void updateMailboxListCallback( 473 MessagingException result, long accountId, int progress) { 474 handleError(result, accountId, progress); 475 } 476 477 @Override 478 public void loadAttachmentCallback(MessagingException result, long accountId, 479 long messageId, long attachmentId, int progress) { 480 handleError(result, accountId, progress); 481 } 482 483 @Override 484 public void loadMessageForViewCallback(MessagingException result, long accountId, 485 long messageId, int progress) { 486 handleError(result, accountId, progress); 487 } 488 489 private void handleError(final MessagingException result, final long accountId, 490 int progress) { 491 if (accountId == -1) { 492 return; 493 } 494 if (result == null) { 495 if (progress > 0) { 496 // Connection now working; clear the error message banner 497 if (mLastErrorAccountId == accountId) { 498 dismissErrorMessage(); 499 } 500 } 501 } else { 502 // Connection error; show the error message banner 503 new EmailAsyncTask<Void, Void, String>(mTaskTracker) { 504 @Override 505 protected String doInBackground(Void... params) { 506 Account account = 507 Account.restoreAccountWithId(EmailActivity.this, accountId); 508 return (account == null) ? null : account.mDisplayName; 509 } 510 511 @Override 512 protected void onPostExecute(String accountName) { 513 String message = 514 MessagingExceptionStrings.getErrorString(EmailActivity.this, result); 515 if (!TextUtils.isEmpty(accountName)) { 516 // TODO Use properly designed layout. Don't just concatenate strings; 517 // which is generally poor for I18N. 518 message = message + " (" + accountName + ")"; 519 } 520 if (mErrorBanner.show(message)) { 521 mLastErrorAccountId = accountId; 522 } 523 } 524 }.executeParallel(); 525 } 526 } 527 } 528} 529