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

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2012-2014 ownCloud Inc.
   3  *
   4  *   This program is free software: you can redistribute it and/or modify
   5  *   it under the terms of the GNU General Public License version 2,
   6  *   as published by the Free Software Foundation.
   7  *
   8  *   This program is distributed in the hope that it will be useful,
   9  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  *   GNU General Public License for more details.
  12  *
  13  *   You should have received a copy of the GNU General Public License
  14  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15  *
  16  */
  17
  18 package com.owncloud.android.ui.activity;
  19
  20 import java.io.IOException;
  21
  22 import android.accounts.Account;
  23 import android.accounts.AccountManager;
  24 import android.accounts.AuthenticatorException;
  25 import android.accounts.OperationCanceledException;
  26 import android.content.BroadcastReceiver;
  27 import android.content.Context;
  28 import android.content.Intent;
  29 import android.content.IntentFilter;
  30 import android.content.res.Resources.NotFoundException;
  31 import android.os.Bundle;
  32 import android.support.v4.app.Fragment;
  33 import android.support.v4.app.FragmentTransaction;
  34 import android.support.v4.widget.SwipeRefreshLayout;
  35 import android.util.Log;
  36 import android.view.View;
  37 import android.view.View.OnClickListener;
  38 import android.widget.Button;
  39 import android.widget.Toast;
  40
  41 import com.actionbarsherlock.app.ActionBar;
  42 import com.actionbarsherlock.view.Menu;
  43 import com.actionbarsherlock.view.MenuInflater;
  44 import com.actionbarsherlock.view.MenuItem;
  45 import com.actionbarsherlock.view.Window;
  46 import com.owncloud.android.R;
  47 import com.owncloud.android.datamodel.FileDataStorageManager;
  48 import com.owncloud.android.datamodel.OCFile;
  49 import com.owncloud.android.lib.common.OwnCloudAccount;
  50 import com.owncloud.android.lib.common.OwnCloudClient;
  51 import com.owncloud.android.lib.common.OwnCloudClientManagerFactory;
  52 import com.owncloud.android.lib.common.OwnCloudCredentials;
  53 import com.owncloud.android.lib.common.accounts.AccountUtils.AccountNotFoundException;
  54 import com.owncloud.android.lib.common.operations.RemoteOperation;
  55 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  56 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
  57 import com.owncloud.android.operations.CreateFolderOperation;
  58 import com.owncloud.android.operations.SynchronizeFolderOperation;
  59 import com.owncloud.android.syncadapter.FileSyncAdapter;
  60 import com.owncloud.android.ui.dialog.CreateFolderDialogFragment;
  61 import com.owncloud.android.ui.fragment.FileFragment;
  62 import com.owncloud.android.ui.fragment.OCFileListFragment;
  63 import com.owncloud.android.utils.DisplayUtils;
  64 import com.owncloud.android.utils.ErrorMessageAdapter;
  65 import com.owncloud.android.utils.Log_OC;
  66
  67 public class MoveActivity extends HookActivity implements FileFragment.ContainerActivity,
  68     OnClickListener, SwipeRefreshLayout.OnRefreshListener {
  69
  70     private SyncBroadcastReceiver mSyncBroadcastReceiver;
  71
  72     private static final String TAG = MoveActivity.class.getSimpleName();
  73
  74     private static final String TAG_LIST_OF_FOLDERS = "LIST_OF_FOLDERS";
  75
  76     private boolean mSyncInProgress = false;
  77
  78     private Button mCancelBtn;
  79     private Button mChooseBtn;
  80
  81
  82     @Override
  83     protected void onCreate(Bundle savedInstanceState) {
  84         Log_OC.d(TAG, "onCreate() start");
  85         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
  86
  87         super.onCreate(savedInstanceState);
  88
  89         setContentView(R.layout.files_move);
  90
  91         if (savedInstanceState == null) {
  92             createFragments();
  93         }
  94
  95         // sets callback listeners for UI elements
  96         initControls();
  97
  98         // Action bar setup
  99         ActionBar actionBar = getSupportActionBar();
 100         actionBar.setDisplayShowTitleEnabled(true);
 101         actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
 102         setSupportProgressBarIndeterminateVisibility(mSyncInProgress);
 103             // always AFTER setContentView(...) ; to work around bug in its implementation
 104
 105         // sets message for empty list of folders
 106         setBackgroundText();
 107
 108         Log_OC.d(TAG, "onCreate() end");
 109
 110     }
 111
 112     @Override
 113     protected void onStart() {
 114         super.onStart();
 115         getSupportActionBar().setIcon(DisplayUtils.getSeasonalIconId());
 116     }
 117
 118     @Override
 119     protected void onDestroy() {
 120         super.onDestroy();
 121     }
 122
 123     /**
 124      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 125      */
 126     @Override
 127     protected void onAccountSet(boolean stateWasRecovered) {
 128         super.onAccountSet(stateWasRecovered);
 129         if (getAccount() != null) {
 130
 131             updateFileFromDB();
 132
 133             OCFile folder = getFile();
 134             if (folder == null || !folder.isFolder()) {
 135                 // fall back to root folder
 136                 setFile(getStorageManager().getFileByPath(OCFile.ROOT_PATH));
 137                 folder = getFile();
 138             }
 139
 140             if (!stateWasRecovered) {
 141                 OCFileListFragment listOfFolders = getListOfFilesFragment();
 142                 listOfFolders.listDirectory(folder);
 143
 144                 startSyncFolderOperation(folder);
 145             }
 146
 147             updateNavigationElementsInActionBar();
 148         }
 149     }
 150
 151     private void createFragments() {
 152         OCFileListFragment listOfFiles = new OCFileListFragment();
 153         Bundle args = new Bundle();
 154         args.putBoolean(OCFileListFragment.ARG_JUST_FOLDERS, true);
 155         args.putBoolean(OCFileListFragment.ARG_ALLOW_CONTEXTUAL_ACTIONS, false);
 156         listOfFiles.setArguments(args);
 157         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 158         transaction.add(R.id.fragment_container, listOfFiles, TAG_LIST_OF_FOLDERS);
 159         transaction.commit();
 160     }
 161
 162     /**
 163      * Show a text message on screen view for notifying user if content is
 164      * loading or folder is empty
 165      */
 166     private void setBackgroundText() {
 167         OCFileListFragment listFragment = getListOfFilesFragment();
 168         if (listFragment != null) {
 169             int message = R.string.file_list_loading;
 170             if (!mSyncInProgress) {
 171                 // In case folder list is empty
 172                 message = R.string.file_list_empty_moving;
 173             }
 174             listFragment.setMessageForEmptyList(getString(message));
 175         } else {
 176             Log.e(TAG, "OCFileListFragment is null");
 177         }
 178     }
 179
 180     private OCFileListFragment getListOfFilesFragment() {
 181         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(MoveActivity.TAG_LIST_OF_FOLDERS);
 182         if (listOfFiles != null) {
 183             return (OCFileListFragment)listOfFiles;
 184         }
 185         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 186         return null;
 187     }
 188
 189
 190     /**
 191      * {@inheritDoc}
 192      *
 193      * Updates action bar and second fragment, if in dual pane mode.
 194      */
 195     @Override
 196     public void onBrowsedDownTo(OCFile directory) {
 197         setFile(directory);
 198         updateNavigationElementsInActionBar();
 199         // Sync Folder
 200         startSyncFolderOperation(directory);
 201
 202     }
 203
 204
 205     public void startSyncFolderOperation(OCFile folder) {
 206         long currentSyncTime = System.currentTimeMillis();
 207
 208         mSyncInProgress = true;
 209
 210         // perform folder synchronization
 211         RemoteOperation synchFolderOp = new SynchronizeFolderOperation( folder,
 212                                                                         currentSyncTime,
 213                                                                         false,
 214                                                                         getFileOperationsHelper().isSharedSupported(),
 215                                                                         getStorageManager(),
 216                                                                         getAccount(),
 217                                                                         getApplicationContext()
 218                                                                       );
 219         synchFolderOp.execute(getAccount(), this, null, null);
 220
 221         setSupportProgressBarIndeterminateVisibility(true);
 222
 223         setBackgroundText();
 224     }
 225
 226     @Override
 227     protected void onResume() {
 228         super.onResume();
 229         Log_OC.e(TAG, "onResume() start");
 230
 231         // refresh list of files
 232         refreshListOfFilesFragment();
 233
 234         // Listen for sync messages
 235         IntentFilter syncIntentFilter = new IntentFilter(FileSyncAdapter.EVENT_FULL_SYNC_START);
 236         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_END);
 237         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED);
 238         syncIntentFilter.addAction(SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED);
 239         syncIntentFilter.addAction(SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED);
 240         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 241         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 242
 243         Log_OC.d(TAG, "onResume() end");
 244     }
 245
 246     @Override
 247     protected void onPause() {
 248         Log_OC.e(TAG, "onPause() start");
 249         if (mSyncBroadcastReceiver != null) {
 250             unregisterReceiver(mSyncBroadcastReceiver);
 251             //LocalBroadcastManager.getInstance(this).unregisterReceiver(mSyncBroadcastReceiver);
 252             mSyncBroadcastReceiver = null;
 253         }
 254
 255         Log_OC.d(TAG, "onPause() end");
 256         super.onPause();
 257     }
 258
 259     @Override
 260     public boolean onCreateOptionsMenu(Menu menu) {
 261         MenuInflater inflater = getSherlock().getMenuInflater();
 262         inflater.inflate(R.menu.main_menu, menu);
 263         menu.findItem(R.id.action_upload).setVisible(false);
 264         menu.findItem(R.id.action_settings).setVisible(false);
 265         menu.findItem(R.id.action_sync_account).setVisible(false);
 266         return true;
 267     }
 268
 269     @Override
 270     public boolean onOptionsItemSelected(MenuItem item) {
 271         boolean retval = true;
 272         switch (item.getItemId()) {
 273         case R.id.action_create_dir: {
 274             CreateFolderDialogFragment dialog =
 275                     CreateFolderDialogFragment.newInstance(getCurrentFolder());
 276             dialog.show(
 277                     getSupportFragmentManager(),
 278                     CreateFolderDialogFragment.CREATE_FOLDER_FRAGMENT
 279             );
 280             break;
 281         }
 282         case android.R.id.home: {
 283             OCFile currentDir = getCurrentFolder();
 284             if(currentDir != null && currentDir.getParentId() != 0) {
 285                 onBackPressed();
 286             }
 287             break;
 288         }
 289         default:
 290             retval = super.onOptionsItemSelected(item);
 291         }
 292         return retval;
 293     }
 294
 295     private OCFile getCurrentFolder() {
 296         OCFile file = getFile();
 297         if (file != null) {
 298             if (file.isFolder()) {
 299                 return file;
 300             } else if (getStorageManager() != null) {
 301                 String parentPath = file.getRemotePath().substring(0, file.getRemotePath().lastIndexOf(file.getFileName()));
 302                 return getStorageManager().getFileByPath(parentPath);
 303             }
 304         }
 305         return null;
 306     }
 307
 308     protected void refreshListOfFilesFragment() {
 309         OCFileListFragment fileListFragment = getListOfFilesFragment();
 310         if (fileListFragment != null) {
 311             fileListFragment.listDirectory();
 312         }
 313     }
 314
 315     public void browseToRoot() {
 316         OCFileListFragment listOfFiles = getListOfFilesFragment();
 317         if (listOfFiles != null) {  // should never be null, indeed
 318             OCFile root = getStorageManager().getFileByPath(OCFile.ROOT_PATH);
 319             listOfFiles.listDirectory(root);
 320             setFile(listOfFiles.getCurrentFile());
 321             updateNavigationElementsInActionBar();
 322             startSyncFolderOperation(root);
 323         }
 324     }
 325
 326     @Override
 327     public void onBackPressed() {
 328         OCFileListFragment listOfFiles = getListOfFilesFragment();
 329         if (listOfFiles != null) {  // should never be null, indeed
 330             int levelsUp = listOfFiles.onBrowseUp();
 331             if (levelsUp == 0) {
 332                 finish();
 333                 return;
 334             }
 335             setFile(listOfFiles.getCurrentFile());
 336             updateNavigationElementsInActionBar();
 337         }
 338     }
 339
 340     private void updateNavigationElementsInActionBar() {
 341         ActionBar actionBar = getSupportActionBar();
 342         OCFile currentDir = getCurrentFolder();
 343         boolean atRoot = (currentDir == null || currentDir.getParentId() == 0);
 344         actionBar.setDisplayHomeAsUpEnabled(!atRoot);
 345         actionBar.setHomeButtonEnabled(!atRoot);
 346         actionBar.setTitle(
 347             atRoot
 348                 ? getString(R.string.default_display_name_for_root_folder)
 349                 : currentDir.getFileName()
 350         );
 351     }
 352
 353     /**
 354      * Set per-view controllers
 355      */
 356     private void initControls(){
 357         mCancelBtn = (Button) findViewById(R.id.move_files_btn_cancel);
 358         mCancelBtn.setOnClickListener(this);
 359         mChooseBtn = (Button) findViewById(R.id.move_files_btn_choose);
 360         mChooseBtn.setOnClickListener(this);
 361     }
 362
 363     @Override
 364     public void onClick(View v) {
 365         if (v == mCancelBtn) {
 366             finish();
 367         } else if (v == mChooseBtn) {
 368             ComponentsGetter cg = (ComponentsGetter)getSherlockActivity();
 369             FileDataStorageManager storageManager = cg.getStorageManager();
 370             if (storageManager.getFileById(mTargetFile.getFileId()) != null) {
 371                 cg.getFileOperationsHelper().removeFile(mTargetFile, false);
 372             }
 373             cg.getFileOperationsHelper.moveFile(m)
 374         }
 375     }
 376
 377
 378     @Override
 379     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
 380         super.onRemoteOperationFinish(operation, result);
 381
 382         if (operation instanceof CreateFolderOperation) {
 383             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
 384
 385         }
 386     }
 387
 388
 389     /**
 390      * Updates the view associated to the activity after the finish of an operation trying
 391      * to create a new folder.
 392      *
 393      * @param operation     Creation operation performed.
 394      * @param result        Result of the creation.
 395      */
 396     private void onCreateFolderOperationFinish(
 397             CreateFolderOperation operation, RemoteOperationResult result
 398             ) {
 399
 400         if (result.isSuccess()) {
 401             dismissLoadingDialog();
 402             refreshListOfFilesFragment();
 403         } else {
 404             dismissLoadingDialog();
 405             try {
 406                 Toast msg = Toast.makeText(MoveActivity.this,
 407                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 408                         Toast.LENGTH_LONG);
 409                 msg.show();
 410
 411             } catch (NotFoundException e) {
 412                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
 413             }
 414         }
 415     }
 416
 417
 418
 419     private class SyncBroadcastReceiver extends BroadcastReceiver {
 420
 421         /**
 422          * {@link BroadcastReceiver} to enable syncing feedback in UI
 423          */
 424         @Override
 425         public void onReceive(Context context, Intent intent) {
 426             try {
 427                 String event = intent.getAction();
 428                 Log_OC.d(TAG, "Received broadcast " + event);
 429                 String accountName = intent.getStringExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME);
 430                 String synchFolderRemotePath = intent.getStringExtra(FileSyncAdapter.EXTRA_FOLDER_PATH);
 431                 RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncAdapter.EXTRA_RESULT);
 432                 boolean sameAccount = (getAccount() != null && accountName.equals(getAccount().name) && getStorageManager() != null);
 433
 434                 if (sameAccount) {
 435
 436                     if (FileSyncAdapter.EVENT_FULL_SYNC_START.equals(event)) {
 437                         mSyncInProgress = true;
 438
 439                     } else {
 440                         OCFile currentFile = (getFile() == null) ? null : getStorageManager().getFileByPath(getFile().getRemotePath());
 441                         OCFile currentDir = (getCurrentFolder() == null) ? null : getStorageManager().getFileByPath(getCurrentFolder().getRemotePath());
 442
 443                         if (currentDir == null) {
 444                             // current folder was removed from the server
 445                             Toast.makeText( MoveActivity.this,
 446                                             String.format(getString(R.string.sync_current_folder_was_removed), "PLACEHOLDER"),
 447                                             Toast.LENGTH_LONG)
 448                                 .show();
 449                             browseToRoot();
 450
 451                         } else {
 452                             if (currentFile == null && !getFile().isFolder()) {
 453                                 // currently selected file was removed in the server, and now we know it
 454                                 currentFile = currentDir;
 455                             }
 456
 457                             if (synchFolderRemotePath != null && currentDir.getRemotePath().equals(synchFolderRemotePath)) {
 458                                 OCFileListFragment fileListFragment = getListOfFilesFragment();
 459                                 if (fileListFragment != null) {
 460                                     fileListFragment.listDirectory(currentDir);
 461                                 }
 462                             }
 463                             setFile(currentFile);
 464                         }
 465
 466                         mSyncInProgress = (!FileSyncAdapter.EVENT_FULL_SYNC_END.equals(event) && !SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED.equals(event));
 467
 468                         if (SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED.
 469                                     equals(event) &&
 470                                 /// TODO refactor and make common
 471                                 synchResult != null && !synchResult.isSuccess() &&
 472                                 (synchResult.getCode() == ResultCode.UNAUTHORIZED   ||
 473                                     synchResult.isIdPRedirection()                  ||
 474                                     (synchResult.isException() && synchResult.getException()
 475                                             instanceof AuthenticatorException))) {
 476
 477                             OwnCloudClient client = null;
 478                             try {
 479                                 OwnCloudAccount ocAccount =
 480                                         new OwnCloudAccount(getAccount(), context);
 481                                 client = (OwnCloudClientManagerFactory.getDefaultSingleton().
 482                                         removeClientFor(ocAccount));
 483                                 // TODO get rid of these exceptions
 484                             } catch (AccountNotFoundException e) {
 485                                 e.printStackTrace();
 486                             } catch (AuthenticatorException e) {
 487                                 e.printStackTrace();
 488                             } catch (OperationCanceledException e) {
 489                                 e.printStackTrace();
 490                             } catch (IOException e) {
 491                                 e.printStackTrace();
 492                             }
 493
 494                             if (client != null) {
 495                                 OwnCloudCredentials cred = client.getCredentials();
 496                                 if (cred != null) {
 497                                     AccountManager am = AccountManager.get(context);
 498                                     if (cred.authTokenExpires()) {
 499                                         am.invalidateAuthToken(
 500                                                 getAccount().type,
 501                                                 cred.getAuthToken()
 502                                         );
 503                                     } else {
 504                                         am.clearPassword(getAccount());
 505                                     }
 506                                 }
 507                             }
 508
 509                             requestCredentialsUpdate();
 510
 511                         }
 512                     }
 513                     removeStickyBroadcast(intent);
 514                     Log_OC.d(TAG, "Setting progress visibility to " + mSyncInProgress);
 515                     setSupportProgressBarIndeterminateVisibility(mSyncInProgress /*|| mRefreshSharesInProgress*/);
 516
 517                     setBackgroundText();
 518
 519                 }
 520
 521             } catch (RuntimeException e) {
 522                 // avoid app crashes after changing the serial id of RemoteOperationResult
 523                 // in owncloud library with broadcast notifications pending to process
 524                 removeStickyBroadcast(intent);
 525             }
 526         }
 527     }
 528
 529
 530
 531     /**
 532      * Shows the information of the {@link OCFile} received as a
 533      * parameter in the second fragment.
 534      *
 535      * @param file          {@link OCFile} whose details will be shown
 536      */
 537     @Override
 538     public void showDetails(OCFile file) {
 539
 540     }
 541
 542     /**
 543      * {@inheritDoc}
 544      */
 545     @Override
 546     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
 547
 548     }
 549
 550
 551     @Override
 552     public void onRefresh() {
 553         OCFileListFragment listOfFiles = getListOfFilesFragment();
 554         if (listOfFiles != null) {
 555             OCFile folder = listOfFiles.getCurrentFile();
 556             if (folder != null) {
 557                 startSyncFolderOperation(folder);
 558             }
 559         }
 560     }
 561
 562 }