src/com/owncloud/android/ui/activity/FileActivity.java

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   @author David A. Velasco
   5  *   Copyright (C) 2011  Bartek Przybylski
   6  *   Copyright (C) 2015 ownCloud Inc.
   7  *
   8  *   This program is free software: you can redistribute it and/or modify
   9  *   it under the terms of the GNU General Public License version 2,
  10  *   as published by the Free Software Foundation.
  11  *
  12  *   This program is distributed in the hope that it will be useful,
  13  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *   GNU General Public License for more details.
  16  *
  17  *   You should have received a copy of the GNU General Public License
  18  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 package com.owncloud.android.ui.activity;
  23
  24 import android.accounts.Account;
  25 import android.accounts.AccountManager;
  26 import android.accounts.AccountManagerCallback;
  27 import android.accounts.AccountManagerFuture;
  28 import android.accounts.AuthenticatorException;
  29 import android.accounts.OperationCanceledException;
  30 import android.content.ComponentName;
  31 import android.content.Context;
  32 import android.content.Intent;
  33 import android.content.ServiceConnection;
  34 import android.os.Bundle;
  35 import android.os.Handler;
  36 import android.os.IBinder;
  37 import android.support.v4.app.Fragment;
  38 import android.support.v4.app.FragmentManager;
  39 import android.support.v4.app.FragmentTransaction;
  40 import android.widget.Toast;
  41
  42 import com.actionbarsherlock.app.SherlockFragmentActivity;
  43 import com.owncloud.android.MainApp;
  44 import com.owncloud.android.R;
  45 import com.owncloud.android.authentication.AccountUtils;
  46 import com.owncloud.android.authentication.AuthenticatorActivity;
  47 import com.owncloud.android.datamodel.FileDataStorageManager;
  48 import com.owncloud.android.datamodel.OCFile;
  49 import com.owncloud.android.files.FileOperationsHelper;
  50 import com.owncloud.android.files.services.FileDownloader;
  51 import com.owncloud.android.files.services.FileUploader;
  52 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  53 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  54 import com.owncloud.android.lib.common.operations.OnRemoteOperationListener;
  55 import com.owncloud.android.lib.common.operations.RemoteOperation;
  56 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  57 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
  58 import com.owncloud.android.lib.common.utils.Log_OC;
  59 import com.owncloud.android.operations.CreateShareOperation;
  60 import com.owncloud.android.operations.SynchronizeFolderOperation;
  61 import com.owncloud.android.operations.UnshareLinkOperation;
  62 import com.owncloud.android.services.OperationsService;
  63 import com.owncloud.android.services.OperationsService.OperationsServiceBinder;
  64 import com.owncloud.android.ui.dialog.LoadingDialog;
  65 import com.owncloud.android.ui.dialog.SharePasswordDialogFragment;
  66 import com.owncloud.android.utils.ErrorMessageAdapter;
  67
  68
  69 /**
  70  * Activity with common behaviour for activities handling {@link OCFile}s in ownCloud {@link Account}s .
  71  */
  72 public class FileActivity extends SherlockFragmentActivity
  73         implements OnRemoteOperationListener, ComponentsGetter {
  74
  75     public static final String EXTRA_FILE = "com.owncloud.android.ui.activity.FILE";
  76     public static final String EXTRA_ACCOUNT = "com.owncloud.android.ui.activity.ACCOUNT";
  77     public static final String EXTRA_WAITING_TO_PREVIEW = "com.owncloud.android.ui.activity.WAITING_TO_PREVIEW";
  78     public static final String EXTRA_FROM_NOTIFICATION = "com.owncloud.android.ui.activity.FROM_NOTIFICATION";
  79
  80     public static final String TAG = FileActivity.class.getSimpleName();
  81
  82     private static final String DIALOG_WAIT_TAG = "DIALOG_WAIT";
  83     private static final String KEY_WAITING_FOR_OP_ID = "WAITING_FOR_OP_ID";
  84     private static final String DIALOG_SHARE_PASSWORD = "DIALOG_SHARE_PASSWORD";
  85     private static final String KEY_TRY_SHARE_AGAIN = "TRY_SHARE_AGAIN";
  86
  87     protected static final long DELAY_TO_REQUEST_OPERATION_ON_ACTIVITY_RESULTS = 200;
  88
  89
  90     /** OwnCloud {@link Account} where the main {@link OCFile} handled by the activity is located. */
  91     private Account mAccount;
  92
  93     /** Main {@link OCFile} handled by the activity.*/
  94     private OCFile mFile;
  95
  96     /** Flag to signal that the activity will is finishing to enforce the creation of an ownCloud {@link Account} */
  97     private boolean mRedirectingToSetupAccount = false;
  98
  99     /** Flag to signal when the value of mAccount was set */
 100     protected boolean mAccountWasSet;
 101
 102     /** Flag to signal when the value of mAccount was restored from a saved state */
 103     protected boolean mAccountWasRestored;
 104
 105     /** Flag to signal if the activity is launched by a notification */
 106     private boolean mFromNotification;
 107
 108     /** Messages handler associated to the main thread and the life cycle of the activity */
 109     private Handler mHandler;
 110
 111     /** Access point to the cached database for the current ownCloud {@link Account} */
 112     private FileDataStorageManager mStorageManager = null;
 113
 114     private FileOperationsHelper mFileOperationsHelper;
 115
 116     private ServiceConnection mOperationsServiceConnection = null;
 117
 118     private OperationsServiceBinder mOperationsServiceBinder = null;
 119
 120     protected FileDownloaderBinder mDownloaderBinder = null;
 121     protected FileUploaderBinder mUploaderBinder = null;
 122     private ServiceConnection mDownloadServiceConnection, mUploadServiceConnection = null;
 123
 124     private boolean mTryShareAgain = false;
 125
 126
 127     /**
 128      * Loads the ownCloud {@link Account} and main {@link OCFile} to be handled by the instance of
 129      * the {@link FileActivity}.
 130      *
 131      * Grants that a valid ownCloud {@link Account} is associated to the instance, or that the user
 132      * is requested to create a new one.
 133      */
 134     @Override
 135     protected void onCreate(Bundle savedInstanceState) {
 136         super.onCreate(savedInstanceState);
 137         mHandler = new Handler();
 138         mFileOperationsHelper = new FileOperationsHelper(this);
 139         Account account;
 140         if(savedInstanceState != null) {
 141             account = savedInstanceState.getParcelable(FileActivity.EXTRA_ACCOUNT);
 142             mFile = savedInstanceState.getParcelable(FileActivity.EXTRA_FILE);
 143             mFromNotification = savedInstanceState.getBoolean(FileActivity.EXTRA_FROM_NOTIFICATION);
 144             mFileOperationsHelper.setOpIdWaitingFor(
 145                     savedInstanceState.getLong(KEY_WAITING_FOR_OP_ID, Long.MAX_VALUE)
 146                     );
 147             mTryShareAgain = savedInstanceState.getBoolean(KEY_TRY_SHARE_AGAIN);
 148         } else {
 149             account = getIntent().getParcelableExtra(FileActivity.EXTRA_ACCOUNT);
 150             mFile = getIntent().getParcelableExtra(FileActivity.EXTRA_FILE);
 151             mFromNotification = getIntent().getBooleanExtra(FileActivity.EXTRA_FROM_NOTIFICATION, false);
 152         }
 153
 154         AccountUtils.updateAccountVersion(this); // best place, before any access to AccountManager or database
 155
 156         setAccount(account, savedInstanceState != null);
 157
 158         mOperationsServiceConnection = new OperationsServiceConnection();
 159         bindService(new Intent(this, OperationsService.class), mOperationsServiceConnection, Context.BIND_AUTO_CREATE);
 160
 161         mDownloadServiceConnection = newTransferenceServiceConnection();
 162         if (mDownloadServiceConnection != null) {
 163             bindService(new Intent(this, FileDownloader.class), mDownloadServiceConnection, Context.BIND_AUTO_CREATE);
 164         }
 165         mUploadServiceConnection = newTransferenceServiceConnection();
 166         if (mUploadServiceConnection != null) {
 167             bindService(new Intent(this, FileUploader.class), mUploadServiceConnection, Context.BIND_AUTO_CREATE);
 168         }
 169
 170     }
 171
 172     @Override
 173     protected void onNewIntent (Intent intent) {
 174         Log_OC.v(TAG, "onNewIntent() start");
 175         Account current = AccountUtils.getCurrentOwnCloudAccount(this);
 176         if (current != null && mAccount != null && !mAccount.name.equals(current.name)) {
 177             mAccount = current;
 178         }
 179         Log_OC.v(TAG, "onNewIntent() stop");
 180     }
 181
 182     /**
 183      *  Since ownCloud {@link Account}s can be managed from the system setting menu,
 184      *  the existence of the {@link Account} associated to the instance must be checked
 185      *  every time it is restarted.
 186      */
 187     @Override
 188     protected void onRestart() {
 189         Log_OC.v(TAG, "onRestart() start");
 190         super.onRestart();
 191         boolean validAccount = (mAccount != null && AccountUtils.exists(mAccount, this));
 192         if (!validAccount) {
 193             swapToDefaultAccount();
 194         }
 195         Log_OC.v(TAG, "onRestart() end");
 196     }
 197
 198
 199     @Override
 200     protected void onStart() {
 201         Log_OC.v(TAG, "onStart() start");
 202         super.onStart();
 203
 204         if (mAccountWasSet) {
 205             onAccountSet(mAccountWasRestored);
 206         }
 207         Log_OC.v(TAG, "onStart() end");
 208     }
 209
 210     @Override
 211     protected void onResume() {
 212         Log_OC.v(TAG, "onResume() start");
 213         super.onResume();
 214
 215         if (mOperationsServiceBinder != null) {
 216             doOnResumeAndBound();
 217         }
 218         Log_OC.v(TAG, "onResume() end");
 219     }
 220
 221     @Override
 222     protected void onPause()  {
 223         Log_OC.v(TAG, "onPause() start");
 224
 225         if (mOperationsServiceBinder != null) {
 226             mOperationsServiceBinder.removeOperationListener(this);
 227         }
 228
 229         super.onPause();
 230         Log_OC.v(TAG, "onPause() end");
 231     }
 232
 233
 234     @Override
 235     protected void onDestroy() {
 236         Log_OC.v(TAG, "onDestroy() start");
 237         if (mOperationsServiceConnection != null) {
 238             unbindService(mOperationsServiceConnection);
 239             mOperationsServiceBinder = null;
 240         }
 241         if (mDownloadServiceConnection != null) {
 242             unbindService(mDownloadServiceConnection);
 243             mDownloadServiceConnection = null;
 244         }
 245         if (mUploadServiceConnection != null) {
 246             unbindService(mUploadServiceConnection);
 247             mUploadServiceConnection = null;
 248         }
 249
 250         super.onDestroy();
 251         Log_OC.v(TAG, "onDestroy() end");
 252     }
 253
 254
 255     /**
 256      *  Sets and validates the ownCloud {@link Account} associated to the Activity.
 257      *
 258      *  If not valid, tries to swap it for other valid and existing ownCloud {@link Account}.
 259      *
 260      *  POSTCONDITION: updates {@link #mAccountWasSet} and {@link #mAccountWasRestored}.
 261      *
 262      *  @param account          New {@link Account} to set.
 263      *  @param savedAccount     When 'true', account was retrieved from a saved instance state.
 264      */
 265     protected void setAccount(Account account, boolean savedAccount) {
 266         Account oldAccount = mAccount;
 267         boolean validAccount =
 268                 (account != null && AccountUtils.setCurrentOwnCloudAccount(getApplicationContext(), account.name));
 269         if (validAccount) {
 270             mAccount = account;
 271             mAccountWasSet = true;
 272             mAccountWasRestored = (savedAccount || mAccount.equals(oldAccount));
 273
 274         } else {
 275             swapToDefaultAccount();
 276         }
 277     }
 278
 279
 280     /**
 281      *  Tries to swap the current ownCloud {@link Account} for other valid and existing.
 282      *
 283      *  If no valid ownCloud {@link Account} exists, the the user is requested
 284      *  to create a new ownCloud {@link Account}.
 285      *
 286      *  POSTCONDITION: updates {@link #mAccountWasSet} and {@link #mAccountWasRestored}.
 287      */
 288     private void swapToDefaultAccount() {
 289         // default to the most recently used account
 290         Account newAccount  = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 291         if (newAccount == null) {
 292             /// no account available: force account creation
 293             createFirstAccount();
 294             mRedirectingToSetupAccount = true;
 295             mAccountWasSet = false;
 296             mAccountWasRestored = false;
 297
 298         } else {
 299             mAccountWasSet = true;
 300             mAccountWasRestored = (newAccount.equals(mAccount));
 301             mAccount = newAccount;
 302         }
 303     }
 304
 305
 306     /**
 307      * Launches the account creation activity. To use when no ownCloud account is available
 308      */
 309     private void createFirstAccount() {
 310         AccountManager am = AccountManager.get(getApplicationContext());
 311         am.addAccount(MainApp.getAccountType(),
 312                         null,
 313                         null,
 314                         null,
 315                         this,
 316                         new AccountCreationCallback(),
 317                         null);
 318     }
 319
 320
 321     /**
 322      * {@inheritDoc}
 323      */
 324     @Override
 325     protected void onSaveInstanceState(Bundle outState) {
 326         super.onSaveInstanceState(outState);
 327         outState.putParcelable(FileActivity.EXTRA_FILE, mFile);
 328         outState.putParcelable(FileActivity.EXTRA_ACCOUNT, mAccount);
 329         outState.putBoolean(FileActivity.EXTRA_FROM_NOTIFICATION, mFromNotification);
 330         outState.putLong(KEY_WAITING_FOR_OP_ID, mFileOperationsHelper.getOpIdWaitingFor());
 331         outState.putBoolean(KEY_TRY_SHARE_AGAIN, mTryShareAgain);
 332     }
 333
 334
 335     /**
 336      * Getter for the main {@link OCFile} handled by the activity.
 337      *
 338      * @return  Main {@link OCFile} handled by the activity.
 339      */
 340     public OCFile getFile() {
 341         return mFile;
 342     }
 343
 344
 345     /**
 346      * Setter for the main {@link OCFile} handled by the activity.
 347      *
 348      * @param file  Main {@link OCFile} to be handled by the activity.
 349      */
 350     public void setFile(OCFile file) {
 351         mFile = file;
 352     }
 353
 354
 355     /**
 356      * Getter for the ownCloud {@link Account} where the main {@link OCFile} handled by the activity is located.
 357      *
 358      * @return  OwnCloud {@link Account} where the main {@link OCFile} handled by the activity is located.
 359      */
 360     public Account getAccount() {
 361         return mAccount;
 362     }
 363
 364     protected void setAccount(Account account) {
 365         mAccount = account;
 366     }
 367
 368     /**
 369      * @return Value of mFromNotification: True if the Activity is launched by a notification
 370      */
 371     public boolean fromNotification() {
 372         return mFromNotification;
 373     }
 374
 375     /**
 376      * @return  'True' when the Activity is finishing to enforce the setup of a new account.
 377      */
 378     protected boolean isRedirectingToSetupAccount() {
 379         return mRedirectingToSetupAccount;
 380     }
 381
 382     public boolean isTryShareAgain(){
 383         return mTryShareAgain;
 384     }
 385
 386     public void setTryShareAgain(boolean tryShareAgain) {
 387        mTryShareAgain = tryShareAgain;
 388     }
 389
 390     public OperationsServiceBinder getOperationsServiceBinder() {
 391         return mOperationsServiceBinder;
 392     }
 393
 394     protected ServiceConnection newTransferenceServiceConnection() {
 395         return null;
 396     }
 397
 398     /**
 399      * Helper class handling a callback from the {@link AccountManager} after the creation of
 400      * a new ownCloud {@link Account} finished, successfully or not.
 401      *
 402      * At this moment, only called after the creation of the first account.
 403      */
 404     public class AccountCreationCallback implements AccountManagerCallback<Bundle> {
 405
 406         @Override
 407         public void run(AccountManagerFuture<Bundle> future) {
 408             FileActivity.this.mRedirectingToSetupAccount = false;
 409             boolean accountWasSet = false;
 410             if (future != null) {
 411                 try {
 412                     Bundle result;
 413                     result = future.getResult();
 414                     String name = result.getString(AccountManager.KEY_ACCOUNT_NAME);
 415                     String type = result.getString(AccountManager.KEY_ACCOUNT_TYPE);
 416                     if (AccountUtils.setCurrentOwnCloudAccount(getApplicationContext(), name)) {
 417                         setAccount(new Account(name, type), false);
 418                         accountWasSet = true;
 419                     }
 420                 } catch (OperationCanceledException e) {
 421                     Log_OC.d(TAG, "Account creation canceled");
 422
 423                 } catch (Exception e) {
 424                     Log_OC.e(TAG, "Account creation finished in exception: ", e);
 425                 }
 426
 427             } else {
 428                 Log_OC.e(TAG, "Account creation callback with null bundle");
 429             }
 430             if (!accountWasSet) {
 431                 moveTaskToBack(true);
 432             }
 433         }
 434
 435     }
 436
 437
 438     /**
 439      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 440      *
 441      *  Child classes must grant that state depending on the {@link Account} is updated.
 442      */
 443     protected void onAccountSet(boolean stateWasRecovered) {
 444         if (getAccount() != null) {
 445             mStorageManager = new FileDataStorageManager(getAccount(), getContentResolver());
 446
 447         } else {
 448             Log_OC.wtf(TAG, "onAccountChanged was called with NULL account associated!");
 449         }
 450     }
 451
 452
 453     public FileDataStorageManager getStorageManager() {
 454         return mStorageManager;
 455     }
 456
 457
 458     public OnRemoteOperationListener getRemoteOperationListener() {
 459         return this;
 460     }
 461
 462
 463     public Handler getHandler() {
 464         return mHandler;
 465     }
 466
 467     public FileOperationsHelper getFileOperationsHelper() {
 468         return mFileOperationsHelper;
 469     }
 470
 471     /**
 472      *
 473      * @param operation     Removal operation performed.
 474      * @param result        Result of the removal.
 475      */
 476     @Override
 477     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
 478         Log_OC.d(TAG, "Received result of operation in FileActivity - common behaviour for all the FileActivities ");
 479
 480         mFileOperationsHelper.setOpIdWaitingFor(Long.MAX_VALUE);
 481
 482         if (!result.isSuccess() && (
 483                 result.getCode() == ResultCode.UNAUTHORIZED ||
 484                 result.isIdPRedirection() ||
 485                 (result.isException() && result.getException() instanceof AuthenticatorException)
 486                 )) {
 487
 488             requestCredentialsUpdate();
 489
 490             if (result.getCode() == ResultCode.UNAUTHORIZED) {
 491                 dismissLoadingDialog();
 492                 Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 493                                 operation, getResources()),
 494                         Toast.LENGTH_LONG);
 495                 t.show();
 496             }
 497             mTryShareAgain = false;
 498
 499         } else if (operation instanceof CreateShareOperation) {
 500             onCreateShareOperationFinish((CreateShareOperation) operation, result);
 501
 502         } else if (operation instanceof UnshareLinkOperation) {
 503             onUnshareLinkOperationFinish((UnshareLinkOperation)operation, result);
 504
 505         } else if (operation instanceof SynchronizeFolderOperation) {
 506             onSynchronizeFolderOperationFinish((SynchronizeFolderOperation)operation, result);
 507
 508         }
 509     }
 510
 511     protected void requestCredentialsUpdate() {
 512         Intent updateAccountCredentials = new Intent(this, AuthenticatorActivity.class);
 513         updateAccountCredentials.putExtra(AuthenticatorActivity.EXTRA_ACCOUNT, getAccount());
 514         updateAccountCredentials.putExtra(
 515                 AuthenticatorActivity.EXTRA_ACTION,
 516                 AuthenticatorActivity.ACTION_UPDATE_EXPIRED_TOKEN);
 517         updateAccountCredentials.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
 518         startActivity(updateAccountCredentials);
 519     }
 520
 521
 522     private void onCreateShareOperationFinish(CreateShareOperation operation,
 523                                               RemoteOperationResult result) {
 524         dismissLoadingDialog();
 525         if (result.isSuccess()) {
 526             mTryShareAgain = false;
 527             updateFileFromDB();
 528
 529             Intent sendIntent = operation.getSendIntent();
 530             startActivity(sendIntent);
 531         } else {
 532             // Detect Failure (403) --> needs Password
 533             if (result.getCode() == ResultCode.SHARE_FORBIDDEN) {
 534                 if (!isTryShareAgain()) {
 535                     SharePasswordDialogFragment dialog =
 536                             SharePasswordDialogFragment.newInstance(new OCFile(operation.getPath()),
 537                                     operation.getSendIntent());
 538                     dialog.show(getSupportFragmentManager(), DIALOG_SHARE_PASSWORD);
 539                 } else {
 540                     Toast t = Toast.makeText(this,
 541                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 542                         Toast.LENGTH_LONG);
 543                     t.show();
 544                     mTryShareAgain = false;
 545                 }
 546             } else {
 547                 Toast t = Toast.makeText(this,
 548                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 549                         Toast.LENGTH_LONG);
 550                 t.show();
 551             }
 552         }
 553     }
 554
 555
 556     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation, RemoteOperationResult result) {
 557         dismissLoadingDialog();
 558
 559         if (result.isSuccess()){
 560             updateFileFromDB();
 561
 562         } else {
 563             Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 564                     Toast.LENGTH_LONG);
 565             t.show();
 566         }
 567     }
 568
 569     private void onSynchronizeFolderOperationFinish(
 570             SynchronizeFolderOperation operation, RemoteOperationResult result
 571     ) {
 572         if (!result.isSuccess() && result.getCode() != ResultCode.CANCELLED){
 573             Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 574                     Toast.LENGTH_LONG);
 575             t.show();
 576         }
 577     }
 578
 579     protected void updateFileFromDB(){
 580         OCFile file = getFile();
 581         if (file != null) {
 582             file = getStorageManager().getFileByPath(file.getRemotePath());
 583             setFile(file);
 584         }
 585     }
 586
 587     /**
 588      * Show loading dialog
 589      */
 590     public void showLoadingDialog() {
 591         // Construct dialog
 592         LoadingDialog loading = new LoadingDialog(getResources().getString(R.string.wait_a_moment));
 593         FragmentManager fm = getSupportFragmentManager();
 594         FragmentTransaction ft = fm.beginTransaction();
 595         loading.show(ft, DIALOG_WAIT_TAG);
 596
 597     }
 598
 599
 600     /**
 601      * Dismiss loading dialog
 602      */
 603     public void dismissLoadingDialog(){
 604         Fragment frag = getSupportFragmentManager().findFragmentByTag(DIALOG_WAIT_TAG);
 605         if (frag != null) {
 606             LoadingDialog loading = (LoadingDialog) frag;
 607             loading.dismiss();
 608         }
 609     }
 610
 611
 612     private void doOnResumeAndBound() {
 613         mOperationsServiceBinder.addOperationListener(FileActivity.this, mHandler);
 614         long waitingForOpId = mFileOperationsHelper.getOpIdWaitingFor();
 615         if (waitingForOpId <= Integer.MAX_VALUE) {
 616             boolean wait = mOperationsServiceBinder.dispatchResultIfFinished((int)waitingForOpId, this);
 617             if (!wait ) {
 618                 dismissLoadingDialog();
 619             }
 620         }
 621     }
 622
 623
 624     /**
 625      * Implements callback methods for service binding. Passed as a parameter to {
 626      */
 627     private class OperationsServiceConnection implements ServiceConnection {
 628
 629         @Override
 630         public void onServiceConnected(ComponentName component, IBinder service) {
 631             if (component.equals(new ComponentName(FileActivity.this, OperationsService.class))) {
 632                 Log_OC.d(TAG, "Operations service connected");
 633                 mOperationsServiceBinder = (OperationsServiceBinder) service;
 634                 /*if (!mOperationsServiceBinder.isPerformingBlockingOperation()) {
 635                     dismissLoadingDialog();
 636                 }*/
 637                 doOnResumeAndBound();
 638
 639             } else {
 640                 return;
 641             }
 642         }
 643
 644
 645         @Override
 646         public void onServiceDisconnected(ComponentName component) {
 647             if (component.equals(new ComponentName(FileActivity.this, OperationsService.class))) {
 648                 Log_OC.d(TAG, "Operations service disconnected");
 649                 mOperationsServiceBinder = null;
 650                 // TODO whatever could be waiting for the service is unbound
 651             }
 652         }
 653     }
 654
 655
 656     @Override
 657     public FileDownloaderBinder getFileDownloaderBinder() {
 658         return mDownloaderBinder;
 659     }
 660
 661
 662     @Override
 663     public FileUploaderBinder getFileUploaderBinder() {
 664         return mUploaderBinder;
 665     }
 666
 667
 668 }