src/com/owncloud/android/ui/adapter/FileListListAdapter.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2011  Bartek Przybylski
   3  *   Copyright (C) 2012-2014 ownCloud Inc.
   4  *
   5  *   This program is free software: you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License version 2,
   7  *   as published by the Free Software Foundation.
   8  *
   9  *   This program is distributed in the hope that it will be useful,
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *   GNU General Public License for more details.
  13  *
  14  *   You should have received a copy of the GNU General Public License
  15  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  *
  17  */
  18 package com.owncloud.android.ui.adapter;
  19
  20
  21 import java.io.File;
  22 import java.util.Collections;
  23 import java.util.Comparator;
  24 import java.util.Vector;
  25
  26 import third_parties.daveKoeller.AlphanumComparator;
  27 import android.accounts.Account;
  28 import android.content.Context;
  29 <<<<<<< HEAD
  30 import android.graphics.Bitmap;
  31 import android.graphics.BitmapFactory;
  32 import android.media.ThumbnailUtils;
  33 =======
  34 import android.content.SharedPreferences;
  35 import android.graphics.Bitmap;
  36 import android.preference.PreferenceManager;
  37 >>>>>>> upstream/develop
  38 import android.view.LayoutInflater;
  39 import android.view.View;
  40 import android.view.ViewGroup;
  41 import android.widget.BaseAdapter;
  42 import android.widget.GridView;
  43 import android.widget.ImageView;
  44 import android.widget.ListAdapter;
  45 import android.widget.ListView;
  46 import android.widget.TextView;
  47
  48 import com.owncloud.android.R;
  49 import com.owncloud.android.authentication.AccountUtils;
  50 import com.owncloud.android.datamodel.FileDataStorageManager;
  51 import com.owncloud.android.datamodel.OCFile;
  52 import com.owncloud.android.datamodel.ThumbnailsCacheManager;
  53 import com.owncloud.android.datamodel.ThumbnailsCacheManager.AsyncDrawable;
  54 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  55 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  56 import com.owncloud.android.ui.activity.ComponentsGetter;
  57 import com.owncloud.android.utils.DisplayUtils;
  58 <<<<<<< HEAD
  59 import com.owncloud.android.utils.Log_OC;
  60
  61 =======
  62 import com.owncloud.android.utils.FileStorageUtils;
  63
  64 >>>>>>> upstream/develop
  65
  66 /**
  67  * This Adapter populates a ListView with all files and folders in an ownCloud
  68  * instance.
  69  *
  70  * @author Bartek Przybylski
  71  * @author Tobias Kaminsky
  72  * @author David A. Velasco
  73  */
  74 public class FileListListAdapter extends BaseAdapter implements ListAdapter {
  75     private final static String PERMISSION_SHARED_WITH_ME = "S";
  76
  77     private Context mContext;
  78     private OCFile mFile = null;
  79     private Vector<OCFile> mFiles = null;
  80     private boolean mJustFolders;
  81
  82     private FileDataStorageManager mStorageManager;
  83     private Account mAccount;
  84     private ComponentsGetter mTransferServiceGetter;
  85 <<<<<<< HEAD
  86     private enum ViewType {LIST_ITEM, GRID_IMAGE, GRID_ITEM };
  87 =======
  88     private Integer mSortOrder;
  89     public static final Integer SORT_NAME = 0;
  90     public static final Integer SORT_DATE = 1;
  91     public static final Integer SORT_SIZE = 2;
  92     private Boolean mSortAscending;
  93     private SharedPreferences mAppPreferences;
  94 >>>>>>> upstream/develop
  95
  96     public FileListListAdapter(
  97             boolean justFolders,
  98             Context context,
  99             ComponentsGetter transferServiceGetter
 100             ) {
 101
 102         mJustFolders = justFolders;
 103         mContext = context;
 104         mAccount = AccountUtils.getCurrentOwnCloudAccount(mContext);
 105
 106         mTransferServiceGetter = transferServiceGetter;
 107
 108         mAppPreferences = PreferenceManager
 109                 .getDefaultSharedPreferences(mContext);
 110
 111         // Read sorting order, default to sort by name ascending
 112         mSortOrder = mAppPreferences
 113                 .getInt("sortOrder", 0);
 114         mSortAscending = mAppPreferences.getBoolean("sortAscending", true);
 115
 116         // initialise thumbnails cache on background thread
 117         new ThumbnailsCacheManager.InitDiskCacheTask().execute();
 118
 119     }
 120
 121     @Override
 122     public boolean areAllItemsEnabled() {
 123         return true;
 124     }
 125
 126     @Override
 127     public boolean isEnabled(int position) {
 128         return true;
 129     }
 130
 131     @Override
 132     public int getCount() {
 133         return mFiles != null ? mFiles.size() : 0;
 134     }
 135
 136     @Override
 137     public Object getItem(int position) {
 138         if (mFiles == null || mFiles.size() <= position)
 139             return null;
 140         return mFiles.get(position);
 141     }
 142
 143     @Override
 144     public long getItemId(int position) {
 145         if (mFiles == null || mFiles.size() <= position)
 146             return 0;
 147         return mFiles.get(position).getFileId();
 148     }
 149
 150     @Override
 151     public int getItemViewType(int position) {
 152         return 0;
 153     }
 154
 155     @Override
 156     public View getView(int position, View convertView, ViewGroup parent) {
 157      // decide image vs. file view
 158         double count = 0;
 159
 160
 161         for (OCFile file : mFiles){
 162             if (file.isImage()){
 163                 count++;
 164             }
 165         }
 166
 167         // TODO threshold as constant in Preferences
 168         // > 50% Images --> image view
 169         boolean fileView = true;
 170         if ((count / mFiles.size()) >= 0.5){
 171             fileView = false;
 172         } else {
 173             fileView = true;
 174         }
 175
 176         View view = convertView;
 177         OCFile file = null;
 178         LayoutInflater inflator = (LayoutInflater) mContext
 179                 .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
 180
 181         if (mFiles != null && mFiles.size() > position) {
 182             file = mFiles.get(position);
 183         }
 184
 185         // Find out which layout should be displayed
 186         ViewType viewType;
 187         if (fileView){
 188             viewType = ViewType.LIST_ITEM;
 189         } else if (file.isImage()){
 190             viewType = ViewType.GRID_IMAGE;
 191         } else {
 192             viewType = ViewType.GRID_ITEM;
 193         }
 194
 195         // Create View
 196         switch (viewType){
 197         case GRID_IMAGE:
 198             view = inflator.inflate(R.layout.grid_image, null);
 199             break;
 200         case GRID_ITEM:
 201             view = inflator.inflate(R.layout.grid_item, null);
 202             break;
 203         case LIST_ITEM:
 204             view = inflator.inflate(R.layout.list_item, null);
 205             break;
 206         }
 207 <<<<<<< HEAD
 208
 209         view.invalidate();
 210
 211         if (file != null){
 212
 213             ImageView fileIcon = (ImageView) view.findViewById(R.id.thumbnail);
 214             TextView fileName;
 215             String name;
 216 =======
 217
 218         if (mFiles != null && mFiles.size() > position) {
 219             OCFile file = mFiles.get(position);
 220             TextView fileName = (TextView) view.findViewById(R.id.Filename);
 221             String name = file.getFileName();
 222
 223             fileName.setText(name);
 224             ImageView fileIcon = (ImageView) view.findViewById(R.id.imageView1);
 225             fileIcon.setTag(file.getFileId());
 226             ImageView sharedIconV = (ImageView) view.findViewById(R.id.sharedIcon);
 227             ImageView sharedWithMeIconV = (ImageView) view.findViewById(R.id.sharedWithMeIcon);
 228             sharedWithMeIconV.setVisibility(View.GONE);
 229
 230             ImageView localStateView = (ImageView) view.findViewById(R.id.imageView2);
 231             localStateView.bringToFront();
 232             FileDownloaderBinder downloaderBinder =
 233                     mTransferServiceGetter.getFileDownloaderBinder();
 234             FileUploaderBinder uploaderBinder = mTransferServiceGetter.getFileUploaderBinder();
 235             if (downloaderBinder != null && downloaderBinder.isDownloading(mAccount, file)) {
 236                 localStateView.setImageResource(R.drawable.downloading_file_indicator);
 237                 localStateView.setVisibility(View.VISIBLE);
 238             } else if (uploaderBinder != null && uploaderBinder.isUploading(mAccount, file)) {
 239                 localStateView.setImageResource(R.drawable.uploading_file_indicator);
 240                 localStateView.setVisibility(View.VISIBLE);
 241             } else if (file.isDown()) {
 242                 localStateView.setImageResource(R.drawable.local_file_indicator);
 243                 localStateView.setVisibility(View.VISIBLE);
 244             } else {
 245                 localStateView.setVisibility(View.INVISIBLE);
 246             }
 247
 248             TextView fileSizeV = (TextView) view.findViewById(R.id.file_size);
 249             TextView lastModV = (TextView) view.findViewById(R.id.last_mod);
 250             ImageView checkBoxV = (ImageView) view.findViewById(R.id.custom_checkbox);
 251 >>>>>>> upstream/develop
 252
 253             switch (viewType){
 254             case LIST_ITEM:
 255                 fileName = (TextView) view.findViewById(R.id.Filename);
 256                 name = file.getFileName();
 257                 fileName.setText(name);
 258
 259                 TextView fileSizeV = (TextView) view.findViewById(R.id.file_size);
 260                 TextView lastModV = (TextView) view.findViewById(R.id.last_mod);
 261                 ImageView checkBoxV = (ImageView) view.findViewById(R.id.custom_checkbox);
 262
 263                 lastModV.setVisibility(View.VISIBLE);
 264 <<<<<<< HEAD
 265                 lastModV.setText(DisplayUtils.unixTimeToHumanReadable(file.getModificationTimestamp()));
 266
 267                 checkBoxV.setVisibility(View.GONE);
 268
 269                 fileSizeV.setVisibility(View.VISIBLE);
 270                 fileSizeV.setText(DisplayUtils.bytesToHumanReadable(file.getFileLength()));
 271
 272                 ImageView sharedIconV = (ImageView) view.findViewById(R.id.sharedIcon);
 273
 274
 275                 if (file.isShareByLink()) {
 276                     sharedIconV.setVisibility(View.VISIBLE);
 277 =======
 278                 lastModV.setText(
 279                         DisplayUtils.unixTimeToHumanReadable(file.getModificationTimestamp())
 280                 );
 281                 // this if-else is needed even thoe fav icon is visible by default
 282                 // because android reuses views in listview
 283                 if (!file.keepInSync()) {
 284                     view.findViewById(R.id.imageView3).setVisibility(View.GONE);
 285 >>>>>>> upstream/develop
 286                 } else {
 287                     sharedIconV.setVisibility(View.GONE);
 288                 }
 289
 290                 ImageView localStateView = (ImageView) view.findViewById(R.id.localFileIndicator);
 291
 292                 if (!file.isFolder()) {
 293                     GridView parentList = (GridView)parent;
 294                     if (parentList.getChoiceMode() == GridView.CHOICE_MODE_NONE) {
 295                         checkBoxV.setVisibility(View.GONE);
 296                     } else {
 297                         if (parentList.isItemChecked(position)) {
 298                             checkBoxV.setImageResource(android.R.drawable.checkbox_on_background);
 299                         } else {
 300                             checkBoxV.setImageResource(android.R.drawable.checkbox_off_background);
 301                         }
 302                         checkBoxV.setVisibility(View.VISIBLE);
 303                     }
 304 <<<<<<< HEAD
 305
 306                     localStateView.bringToFront();
 307                     FileDownloaderBinder downloaderBinder = mTransferServiceGetter.getFileDownloaderBinder();
 308                     FileUploaderBinder uploaderBinder = mTransferServiceGetter.getFileUploaderBinder();
 309                     if (downloaderBinder != null && downloaderBinder.isDownloading(mAccount, file)) {
 310                         localStateView.setImageResource(R.drawable.downloading_file_indicator);
 311                         localStateView.setVisibility(View.VISIBLE);
 312                     } else if (uploaderBinder != null && uploaderBinder.isUploading(mAccount, file)) {
 313                         localStateView.setImageResource(R.drawable.uploading_file_indicator);
 314                         localStateView.setVisibility(View.VISIBLE);
 315                     } else if (file.isDown()) {
 316                         localStateView.setImageResource(R.drawable.local_file_indicator);
 317                         localStateView.setVisibility(View.VISIBLE);
 318                     } else {
 319                         localStateView.setVisibility(View.INVISIBLE);
 320                     }
 321
 322                     ImageView sharedWithMeIconV = (ImageView) view.findViewById(R.id.sharedWithMeIcon);
 323                     if (checkIfFileIsSharedWithMe(file)) {
 324                         sharedWithMeIconV.setVisibility(View.VISIBLE);
 325                     } else {
 326                         sharedWithMeIconV.setVisibility(View.GONE);
 327                     }
 328                 } else {
 329                     localStateView.setVisibility(View.INVISIBLE);
 330                 }
 331                 break;
 332             case GRID_ITEM:
 333                 fileName = (TextView) view.findViewById(R.id.Filename);
 334                 name = file.getFileName();
 335                 fileName.setText(name);
 336                 break;
 337             case GRID_IMAGE:
 338                 break;
 339             }
 340
 341             // For all Views
 342
 343             // this if-else is needed even though favorite icon is visible by default
 344             // because android reuses views in listview
 345             if (!file.keepInSync()) {
 346                 view.findViewById(R.id.favoriteIcon).setVisibility(View.GONE);
 347             } else {
 348                 view.findViewById(R.id.favoriteIcon).setVisibility(View.VISIBLE);
 349             }
 350
 351             // No Folder
 352             if (!file.isFolder()) {
 353                 if (file.isImage() && file.isDown()){
 354                     Bitmap bitmap = BitmapFactory.decodeFile(file.getStoragePath());
 355                     fileIcon.setImageBitmap(ThumbnailUtils.extractThumbnail(bitmap, 200, 200));
 356                 } else {
 357                     fileIcon.setImageResource(DisplayUtils.getResourceId(file.getMimetype(), file.getFileName()));
 358                 }
 359             } else {
 360                 // Folder
 361 =======
 362                     checkBoxV.setVisibility(View.VISIBLE);
 363                 }
 364
 365                 // get Thumbnail if file is image
 366                 if (file.isImage() && file.getRemoteId() != null){
 367                      // Thumbnail in Cache?
 368                     Bitmap thumbnail = ThumbnailsCacheManager.getBitmapFromDiskCache(
 369                             String.valueOf(file.getRemoteId())
 370                     );
 371                     if (thumbnail != null && !file.needsUpdateThumbnail()){
 372                         fileIcon.setImageBitmap(thumbnail);
 373                     } else {
 374                         // generate new Thumbnail
 375                         if (ThumbnailsCacheManager.cancelPotentialWork(file, fileIcon)) {
 376                             final ThumbnailsCacheManager.ThumbnailGenerationTask task =
 377                                     new ThumbnailsCacheManager.ThumbnailGenerationTask(
 378                                             fileIcon, mStorageManager, mAccount
 379                                     );
 380                             if (thumbnail == null) {
 381                                 thumbnail = ThumbnailsCacheManager.mDefaultImg;
 382                             }
 383                             final AsyncDrawable asyncDrawable = new AsyncDrawable(
 384                                     mContext.getResources(),
 385                                     thumbnail,
 386                                     task
 387                             );
 388                             fileIcon.setImageDrawable(asyncDrawable);
 389                             task.execute(file);
 390                         }
 391                     }
 392                 } else {
 393                     fileIcon.setImageResource(
 394                             DisplayUtils.getResourceId(file.getMimetype(), file.getFileName())
 395                     );
 396                 }
 397
 398                 if (checkIfFileIsSharedWithMe(file)) {
 399                     sharedWithMeIconV.setVisibility(View.VISIBLE);
 400                 }
 401             }
 402             else {
 403                   // TODO Re-enable when server supports folder-size calculation
 404 //                if (FileStorageUtils.getDefaultSavePathFor(mAccount.name, file) != null){
 405 //                    fileSizeV.setVisibility(View.VISIBLE);
 406 //                    fileSizeV.setText(getFolderSizeHuman(FileStorageUtils.getDefaultSavePathFor(mAccount.name, file)));
 407 //                } else {
 408                     fileSizeV.setVisibility(View.INVISIBLE);
 409 //                }
 410
 411                 lastModV.setVisibility(View.VISIBLE);
 412                 lastModV.setText(
 413                         DisplayUtils.unixTimeToHumanReadable(file.getModificationTimestamp())
 414                 );
 415                 checkBoxV.setVisibility(View.GONE);
 416                 view.findViewById(R.id.imageView3).setVisibility(View.GONE);
 417
 418 >>>>>>> upstream/develop
 419                 if (checkIfFileIsSharedWithMe(file)) {
 420                     fileIcon.setImageResource(R.drawable.shared_with_me_folder);
 421                 } else if (file.isShareByLink()) {
 422                     // If folder is sharedByLink, icon folder must be changed to
 423                     // folder-public one
 424                     fileIcon.setImageResource(R.drawable.folder_public);
 425                 } else {
 426                     fileIcon.setImageResource(
 427                             DisplayUtils.getResourceId(file.getMimetype(), file.getFileName())
 428                     );
 429                 }
 430             }
 431         }
 432
 433         return view;
 434     }
 435
 436     /**
 437      * Local Folder size in human readable format
 438      *
 439      * @param path
 440      *            String
 441      * @return Size in human readable format
 442      */
 443     private String getFolderSizeHuman(String path) {
 444
 445         File dir = new File(path);
 446
 447         if (dir.exists()) {
 448             long bytes = getFolderSize(dir);
 449             return DisplayUtils.bytesToHumanReadable(bytes);
 450         }
 451
 452         return "0 B";
 453     }
 454
 455     /**
 456      * Local Folder size
 457      * @param dir File
 458      * @return Size in bytes
 459      */
 460     private long getFolderSize(File dir) {
 461         if (dir.exists()) {
 462             long result = 0;
 463             File[] fileList = dir.listFiles();
 464             for(int i = 0; i < fileList.length; i++) {
 465                 if(fileList[i].isDirectory()) {
 466                     result += getFolderSize(fileList[i]);
 467                 } else {
 468                     result += fileList[i].length();
 469                 }
 470             }
 471             return result;
 472         }
 473         return 0;
 474     }
 475
 476     @Override
 477     public int getViewTypeCount() {
 478         return 1;
 479     }
 480
 481     @Override
 482     public boolean hasStableIds() {
 483         return true;
 484     }
 485
 486     @Override
 487     public boolean isEmpty() {
 488         return (mFiles == null || mFiles.isEmpty());
 489     }
 490
 491     /**
 492      * Change the adapted directory for a new one
 493      * @param directory                 New file to adapt. Can be NULL, meaning
 494      *                                  "no content to adapt".
 495      * @param updatedStorageManager     Optional updated storage manager; used to replace
 496      *                                  mStorageManager if is different (and not NULL)
 497      */
 498     public void swapDirectory(OCFile directory, FileDataStorageManager updatedStorageManager) {
 499         mFile = directory;
 500         if (updatedStorageManager != null && updatedStorageManager != mStorageManager) {
 501             mStorageManager = updatedStorageManager;
 502             mAccount = AccountUtils.getCurrentOwnCloudAccount(mContext);
 503         }
 504         if (mStorageManager != null) {
 505             mFiles = mStorageManager.getFolderContent(mFile);
 506             if (mJustFolders) {
 507                 mFiles = getFolders(mFiles);
 508             }
 509         } else {
 510             mFiles = null;
 511         }
 512
 513         sortDirectory();
 514     }
 515
 516     /**
 517      * Sorts all filenames, regarding last user decision
 518      */
 519     private void sortDirectory(){
 520         switch (mSortOrder){
 521         case 0:
 522             sortByName(mSortAscending);
 523             break;
 524         case 1:
 525             sortByDate(mSortAscending);
 526             break;
 527         case 2:
 528             sortBySize(mSortAscending);
 529             break;
 530         }
 531
 532         notifyDataSetChanged();
 533     }
 534
 535
 536     /**
 537      * Filter for getting only the folders
 538      * @param files
 539      * @return Vector<OCFile>
 540      */
 541     public Vector<OCFile> getFolders(Vector<OCFile> files) {
 542         Vector<OCFile> ret = new Vector<OCFile>();
 543         OCFile current = null;
 544         for (int i=0; i<files.size(); i++) {
 545             current = files.get(i);
 546             if (current.isFolder()) {
 547                 ret.add(current);
 548             }
 549         }
 550         return ret;
 551     }
 552
 553
 554     /**
 555      * Check if parent folder does not include 'S' permission and if file/folder
 556      * is shared with me
 557      *
 558      * @param file: OCFile
 559      * @return boolean: True if it is shared with me and false if it is not
 560      */
 561     private boolean checkIfFileIsSharedWithMe(OCFile file) {
 562         return (mFile.getPermissions() != null
 563                 && !mFile.getPermissions().contains(PERMISSION_SHARED_WITH_ME)
 564                 && file.getPermissions() != null
 565                 && file.getPermissions().contains(PERMISSION_SHARED_WITH_ME));
 566     }
 567
 568     /**
 569      * Sorts list by Date
 570      * @param sortAscending true: ascending, false: descending
 571      */
 572     private void sortByDate(boolean sortAscending){
 573         final Integer val;
 574         if (sortAscending){
 575             val = 1;
 576         } else {
 577             val = -1;
 578         }
 579
 580         Collections.sort(mFiles, new Comparator<OCFile>() {
 581             public int compare(OCFile o1, OCFile o2) {
 582                 if (o1.isFolder() && o2.isFolder()) {
 583                     Long obj1 = o1.getModificationTimestamp();
 584                     return val * obj1.compareTo(o2.getModificationTimestamp());
 585                 }
 586                 else if (o1.isFolder()) {
 587                     return -1;
 588                 } else if (o2.isFolder()) {
 589                     return 1;
 590                 } else if (o1.getModificationTimestamp() == 0 || o2.getModificationTimestamp() == 0){
 591                     return 0;
 592                 } else {
 593                     Long obj1 = o1.getModificationTimestamp();
 594                     return val * obj1.compareTo(o2.getModificationTimestamp());
 595                 }
 596             }
 597         });
 598     }
 599
 600     /**
 601      * Sorts list by Size
 602      * @param sortAscending true: ascending, false: descending
 603      */
 604     private void sortBySize(boolean sortAscending){
 605         final Integer val;
 606         if (sortAscending){
 607             val = 1;
 608         } else {
 609             val = -1;
 610         }
 611
 612         Collections.sort(mFiles, new Comparator<OCFile>() {
 613             public int compare(OCFile o1, OCFile o2) {
 614                 if (o1.isFolder() && o2.isFolder()) {
 615                     Long obj1 = getFolderSize(new File(FileStorageUtils.getDefaultSavePathFor(mAccount.name, o1)));
 616                     return val * obj1.compareTo(getFolderSize(new File(FileStorageUtils.getDefaultSavePathFor(mAccount.name, o2))));
 617                 }
 618                 else if (o1.isFolder()) {
 619                     return -1;
 620                 } else if (o2.isFolder()) {
 621                     return 1;
 622                 } else if (o1.getFileLength() == 0 || o2.getFileLength() == 0){
 623                     return 0;
 624                 } else {
 625                     Long obj1 = o1.getFileLength();
 626                     return val * obj1.compareTo(o2.getFileLength());
 627                 }
 628             }
 629         });
 630     }
 631
 632     /**
 633      * Sorts list by Name
 634      * @param sortAscending true: ascending, false: descending
 635      */
 636     private void sortByName(boolean sortAscending){
 637         final Integer val;
 638         if (sortAscending){
 639             val = 1;
 640         } else {
 641             val = -1;
 642         }
 643
 644         Collections.sort(mFiles, new Comparator<OCFile>() {
 645             public int compare(OCFile o1, OCFile o2) {
 646                 if (o1.isFolder() && o2.isFolder()) {
 647                     return val * o1.getRemotePath().toLowerCase().compareTo(o2.getRemotePath().toLowerCase());
 648                 } else if (o1.isFolder()) {
 649                     return -1;
 650                 } else if (o2.isFolder()) {
 651                     return 1;
 652                 }
 653                 return val * new AlphanumComparator().compare(o1, o2);
 654             }
 655         });
 656     }
 657
 658     public void setSortOrder(Integer order, boolean ascending) {
 659         SharedPreferences.Editor editor = mAppPreferences.edit();
 660         editor.putInt("sortOrder", order);
 661         editor.putBoolean("sortAscending", ascending);
 662         editor.commit();
 663
 664         mSortOrder = order;
 665         mSortAscending = ascending;
 666
 667         sortDirectory();
 668     }
 669 }