src/com/owncloud/android/ui/preview/PreviewImageActivity.java

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   @author David A. Velasco
   5  *   Copyright (C) 2015  ownCloud Inc.
   6  *
   7  *   This program is free software: you can redistribute it and/or modify
   8  *   it under the terms of the GNU General Public License version 2,
   9  *   as published by the Free Software Foundation.
  10  *
  11  *   This program is distributed in the hd that it will be useful,
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *   GNU General Public License for more details.
  15  *
  16  *   You should have received a copy of the GNU General Public License
  17  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20 package com.owncloud.android.ui.preview;
  21
  22 import android.annotation.SuppressLint;
  23 import android.content.BroadcastReceiver;
  24 import android.content.ComponentName;
  25 import android.content.Context;
  26 import android.content.Intent;
  27 import android.content.IntentFilter;
  28 import android.content.ServiceConnection;
  29 import android.graphics.drawable.ColorDrawable;
  30 import android.os.Build;
  31 import android.os.Bundle;
  32 import android.os.Handler;
  33 import android.os.IBinder;
  34 import android.os.Message;
  35 import android.support.v4.view.GravityCompat;
  36 import android.support.v4.view.ViewPager;
  37 import android.support.v4.widget.DrawerLayout;
  38 import android.support.v7.app.ActionBar;
  39 import android.view.MenuItem;
  40 import android.view.View;
  41 import android.view.Window;
  42
  43 import com.ortiz.touch.ExtendedViewPager;
  44 import com.owncloud.android.R;
  45 import com.owncloud.android.authentication.AccountUtils;
  46 import com.owncloud.android.datamodel.FileDataStorageManager;
  47 import com.owncloud.android.datamodel.OCFile;
  48 import com.owncloud.android.files.services.FileDownloader;
  49 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  50 import com.owncloud.android.files.services.FileUploader;
  51 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  52 import com.owncloud.android.lib.common.operations.OnRemoteOperationListener;
  53 import com.owncloud.android.lib.common.operations.RemoteOperation;
  54 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  55 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
  56 import com.owncloud.android.lib.common.utils.Log_OC;
  57 import com.owncloud.android.operations.CreateShareOperation;
  58 import com.owncloud.android.operations.RemoveFileOperation;
  59 import com.owncloud.android.operations.SynchronizeFileOperation;
  60 import com.owncloud.android.operations.UnshareLinkOperation;
  61 import com.owncloud.android.ui.activity.FileActivity;
  62 import com.owncloud.android.ui.activity.FileDisplayActivity;
  63 import com.owncloud.android.ui.fragment.FileFragment;
  64 import com.owncloud.android.utils.DisplayUtils;
  65
  66
  67 /**
  68  *  Holds a swiping galley where image files contained in an ownCloud directory are shown
  69  */
  70 public class PreviewImageActivity extends FileActivity implements
  71         FileFragment.ContainerActivity,
  72         ViewPager.OnPageChangeListener, OnRemoteOperationListener {
  73
  74     public static final int DIALOG_SHORT_WAIT = 0;
  75
  76     public static final String TAG = PreviewImageActivity.class.getSimpleName();
  77
  78     public static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
  79     private static final String KEY_WAITING_FOR_BINDER = "WAITING_FOR_BINDER";
  80
  81     private static final int INITIAL_HIDE_DELAY = 0; // immediate hide
  82
  83     private ExtendedViewPager mViewPager;
  84     private PreviewImagePagerAdapter mPreviewImagePagerAdapter;
  85     private int mSavedPosition = 0;
  86     private boolean mHasSavedPosition = false;
  87
  88     private boolean mRequestWaitingForBinder;
  89
  90     private DownloadFinishReceiver mDownloadFinishReceiver;
  91
  92     private View mFullScreenAnchorView;
  93
  94
  95     @Override
  96     protected void onCreate(Bundle savedInstanceState) {
  97         requestWindowFeature(Window.FEATURE_ACTION_BAR_OVERLAY);
  98
  99         super.onCreate(savedInstanceState);
 100
 101         setContentView(R.layout.preview_image_activity);
 102
 103         // Navigation Drawer
 104         initDrawer();
 105
 106         // ActionBar
 107         ActionBar actionBar = getSupportActionBar();
 108         updateActionBarTitleAndHomeButton(null);
 109         actionBar.hide();
 110
 111
 112         // Make sure we're running on Honeycomb or higher to use FullScreen and
 113         // Immersive Mode
 114         if (isHoneycombOrHigher()) {
 115
 116             mFullScreenAnchorView = getWindow().getDecorView();
 117             // to keep our UI controls visibility in line with system bars
 118             // visibility
 119             mFullScreenAnchorView.setOnSystemUiVisibilityChangeListener
 120                     (new View.OnSystemUiVisibilityChangeListener() {
 121                 @SuppressLint("InlinedApi")
 122                 @Override
 123                 public void onSystemUiVisibilityChange(int flags) {
 124                     boolean visible = (flags & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0;
 125                     ActionBar actionBar = getSupportActionBar();
 126                     if (visible) {
 127                         actionBar.show();
 128                         mDrawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED);
 129                     } else {
 130                         actionBar.hide();
 131                         mDrawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED);
 132                     }
 133                 }
 134             });
 135
 136             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
 137                 getWindow().setStatusBarColor(getResources().getColor(R.color.owncloud_blue_dark_transparent));
 138             }
 139         }
 140
 141         if (savedInstanceState != null) {
 142             mRequestWaitingForBinder = savedInstanceState.getBoolean(KEY_WAITING_FOR_BINDER);
 143         } else {
 144             mRequestWaitingForBinder = false;
 145         }
 146
 147     }
 148
 149     private void initViewPager() {
 150         // get parent from path
 151         String parentPath = getFile().getRemotePath().substring(0,
 152                 getFile().getRemotePath().lastIndexOf(getFile().getFileName()));
 153         OCFile parentFolder = getStorageManager().getFileByPath(parentPath);
 154         if (parentFolder == null) {
 155             // should not be necessary
 156             parentFolder = getStorageManager().getFileByPath(OCFile.ROOT_PATH);
 157         }
 158
 159         // TODO Enable when "On Device" is recovered ?
 160         mPreviewImagePagerAdapter = new PreviewImagePagerAdapter(getSupportFragmentManager(),
 161                 parentFolder, getAccount(), getStorageManager()/*, MainApp.getOnlyOnDevice()*/);
 162
 163         mViewPager = (ExtendedViewPager) findViewById(R.id.fragmentPager);
 164         int position = mHasSavedPosition ? mSavedPosition :
 165                 mPreviewImagePagerAdapter.getFilePosition(getFile());
 166         position = (position >= 0) ? position : 0;
 167         mViewPager.setAdapter(mPreviewImagePagerAdapter);
 168         mViewPager.setOnPageChangeListener(this);
 169         mViewPager.setCurrentItem(position);
 170         if (position == 0 && !getFile().isDown()) {
 171             // this is necessary because mViewPager.setCurrentItem(0) just after setting the
 172             // adapter does not result in a call to #onPageSelected(0)
 173             mRequestWaitingForBinder = true;
 174         }
 175     }
 176
 177
 178     protected void onPostCreate(Bundle savedInstanceState)  {
 179         super.onPostCreate(savedInstanceState);
 180
 181         // Trigger the initial hide() shortly after the activity has been
 182         // created, to briefly hint to the user that UI controls
 183         // are available
 184         delayedHide(INITIAL_HIDE_DELAY);
 185
 186     }
 187
 188     Handler mHideSystemUiHandler = new Handler() {
 189         @Override
 190         public void handleMessage(Message msg) {
 191             if (isHoneycombOrHigher()) {
 192                 hideSystemUI(mFullScreenAnchorView);
 193             }
 194             getSupportActionBar().hide();
 195         }
 196     };
 197
 198     private void delayedHide(int delayMillis)   {
 199         mHideSystemUiHandler.removeMessages(0);
 200         mHideSystemUiHandler.sendEmptyMessageDelayed(0, delayMillis);
 201     }
 202
 203
 204     /// handle Window Focus changes
 205     @Override
 206     public void onWindowFocusChanged(boolean hasFocus) {
 207         super.onWindowFocusChanged(hasFocus);
 208
 209         // When the window loses focus (e.g. the action overflow is shown),
 210         // cancel any pending hide action.
 211         if (!hasFocus) {
 212             mHideSystemUiHandler.removeMessages(0);
 213         }
 214     }
 215
 216
 217
 218     @Override
 219     public void onStart() {
 220         super.onStart();
 221     }
 222
 223     @Override
 224     protected void onSaveInstanceState(Bundle outState) {
 225         super.onSaveInstanceState(outState);
 226         outState.putBoolean(KEY_WAITING_FOR_BINDER, mRequestWaitingForBinder);
 227     }
 228
 229     @Override
 230     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
 231         super.onRemoteOperationFinish(operation, result);
 232
 233         if (operation instanceof CreateShareOperation) {
 234             onCreateShareOperationFinish((CreateShareOperation) operation, result);
 235
 236         } else if (operation instanceof UnshareLinkOperation) {
 237             onUnshareLinkOperationFinish((UnshareLinkOperation) operation, result);
 238
 239         } else if (operation instanceof RemoveFileOperation) {
 240             finish();
 241         } else if (operation instanceof SynchronizeFileOperation) {
 242             onSynchronizeFileOperationFinish((SynchronizeFileOperation) operation, result);
 243
 244         }
 245     }
 246
 247
 248     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation,
 249                                               RemoteOperationResult result) {
 250         if (result.isSuccess()) {
 251             OCFile file = getStorageManager().getFileByPath(getFile().getRemotePath());
 252             if (file != null) {
 253                 setFile(file);
 254             }
 255             invalidateOptionsMenu();
 256         } else if  (result.getCode() == ResultCode.SHARE_NOT_FOUND) {
 257             backToDisplayActivity();
 258         }
 259
 260     }
 261
 262     private void onCreateShareOperationFinish(CreateShareOperation operation,
 263                                               RemoteOperationResult result) {
 264         if (result.isSuccess()) {
 265             OCFile file = getStorageManager().getFileByPath(getFile().getRemotePath());
 266             if (file != null) {
 267                 setFile(file);
 268             }
 269             invalidateOptionsMenu();
 270         }
 271     }
 272
 273     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation,
 274                                                   RemoteOperationResult result) {
 275         if (result.isSuccess()) {
 276             invalidateOptionsMenu();
 277         }
 278
 279     }
 280
 281     @Override
 282     protected ServiceConnection newTransferenceServiceConnection() {
 283         return new PreviewImageServiceConnection();
 284     }
 285
 286     /** Defines callbacks for service binding, passed to bindService() */
 287     private class PreviewImageServiceConnection implements ServiceConnection {
 288
 289         @Override
 290         public void onServiceConnected(ComponentName component, IBinder service) {
 291
 292             if (component.equals(new ComponentName(PreviewImageActivity.this,
 293                     FileDownloader.class))) {
 294                 mDownloaderBinder = (FileDownloaderBinder) service;
 295                 if (mRequestWaitingForBinder) {
 296                     mRequestWaitingForBinder = false;
 297                     Log_OC.d(TAG, "Simulating reselection of current page after connection " +
 298                             "of download binder");
 299                     onPageSelected(mViewPager.getCurrentItem());
 300                 }
 301
 302             } else if (component.equals(new ComponentName(PreviewImageActivity.this,
 303                     FileUploader.class))) {
 304                 Log_OC.d(TAG, "Upload service connected");
 305                 mUploaderBinder = (FileUploaderBinder) service;
 306             } else {
 307                 return;
 308             }
 309
 310         }
 311
 312         @Override
 313         public void onServiceDisconnected(ComponentName component) {
 314             if (component.equals(new ComponentName(PreviewImageActivity.this,
 315                     FileDownloader.class))) {
 316                 Log_OC.d(TAG, "Download service suddenly disconnected");
 317                 mDownloaderBinder = null;
 318             } else if (component.equals(new ComponentName(PreviewImageActivity.this,
 319                     FileUploader.class))) {
 320                 Log_OC.d(TAG, "Upload service suddenly disconnected");
 321                 mUploaderBinder = null;
 322             }
 323         }
 324     };
 325
 326
 327     @Override
 328     public void onStop() {
 329         super.onStop();
 330     }
 331
 332
 333     @Override
 334     public void onDestroy() {
 335         super.onDestroy();
 336     }
 337
 338     @Override
 339     public boolean onOptionsItemSelected(MenuItem item) {
 340         boolean returnValue = false;
 341
 342         switch(item.getItemId()){
 343         case android.R.id.home:
 344             if (mDrawerLayout.isDrawerOpen(GravityCompat.START)) {
 345                 mDrawerLayout.closeDrawer(GravityCompat.START);
 346             } else {
 347                 backToDisplayActivity();
 348             }
 349             returnValue = true;
 350             break;
 351         default:
 352                 returnValue = super.onOptionsItemSelected(item);
 353         }
 354
 355         return returnValue;
 356     }
 357
 358
 359     @Override
 360     protected void onResume() {
 361         super.onResume();
 362
 363         mDownloadFinishReceiver = new DownloadFinishReceiver();
 364
 365         IntentFilter filter = new IntentFilter(FileDownloader.getDownloadFinishMessage());
 366         filter.addAction(FileDownloader.getDownloadAddedMessage());
 367         registerReceiver(mDownloadFinishReceiver, filter);
 368     }
 369
 370     @Override
 371     protected void onPostResume() {
 372         super.onPostResume();
 373     }
 374
 375     @Override
 376     public void onPause() {
 377         if (mDownloadFinishReceiver != null){
 378             unregisterReceiver(mDownloadFinishReceiver);
 379             mDownloadFinishReceiver = null;
 380         }
 381
 382         super.onPause();
 383     }
 384
 385
 386     private void backToDisplayActivity() {
 387         finish();
 388     }
 389
 390     @Override
 391     public void showDetails(OCFile file) {
 392         Intent showDetailsIntent = new Intent(this, FileDisplayActivity.class);
 393         showDetailsIntent.setAction(FileDisplayActivity.ACTION_DETAILS);
 394         showDetailsIntent.putExtra(FileActivity.EXTRA_FILE, file);
 395         showDetailsIntent.putExtra(FileActivity.EXTRA_ACCOUNT,
 396                 AccountUtils.getCurrentOwnCloudAccount(this));
 397         startActivity(showDetailsIntent);
 398         int pos = mPreviewImagePagerAdapter.getFilePosition(file);
 399         file = mPreviewImagePagerAdapter.getFileAt(pos);
 400
 401     }
 402
 403
 404     private void requestForDownload(OCFile file) {
 405         if (mDownloaderBinder == null) {
 406             Log_OC.d(TAG, "requestForDownload called without binder to download service");
 407
 408         } else if (!mDownloaderBinder.isDownloading(getAccount(), file)) {
 409             Intent i = new Intent(this, FileDownloader.class);
 410             i.putExtra(FileDownloader.EXTRA_ACCOUNT, getAccount());
 411             i.putExtra(FileDownloader.EXTRA_FILE, file);
 412             startService(i);
 413         }
 414     }
 415
 416     /**
 417      * This method will be invoked when a new page becomes selected. Animation is not necessarily
 418      * complete.
 419      *
 420      *  @param  position        Position index of the new selected page
 421      */
 422     @Override
 423     public void onPageSelected(int position) {
 424         mSavedPosition = position;
 425         mHasSavedPosition = true;
 426         if (mDownloaderBinder == null) {
 427             mRequestWaitingForBinder = true;
 428
 429         } else {
 430             OCFile currentFile = mPreviewImagePagerAdapter.getFileAt(position);
 431             getSupportActionBar().setTitle(currentFile.getFileName());
 432             mDrawerToggle.setDrawerIndicatorEnabled(false);
 433             if (!currentFile.isDown()) {
 434                 if (!mPreviewImagePagerAdapter.pendingErrorAt(position)) {
 435                     requestForDownload(currentFile);
 436                 }
 437             }
 438
 439             // Call to reset image zoom to initial state
 440             ((PreviewImagePagerAdapter) mViewPager.getAdapter()).resetZoom();
 441         }
 442
 443     }
 444
 445     /**
 446      * Called when the scroll state changes. Useful for discovering when the user begins dragging,
 447      * when the pager is automatically settling to the current page. when it is fully stopped/idle.
 448      *
 449      * @param   state       The new scroll state (SCROLL_STATE_IDLE, _DRAGGING, _SETTLING
 450      */
 451     @Override
 452     public void onPageScrollStateChanged(int state) {
 453     }
 454
 455     /**
 456      * This method will be invoked when the current page is scrolled, either as part of a
 457      * programmatically initiated smooth scroll or a user initiated touch scroll.
 458      *
 459      * @param   position                Position index of the first page currently being displayed.
 460      *                                  Page position+1 will be visible if positionOffset is
 461      *                                  nonzero.
 462      *
 463      * @param   positionOffset          Value from [0, 1) indicating the offset from the page
 464      *                                  at position.
 465      * @param   positionOffsetPixels    Value in pixels indicating the offset from position.
 466      */
 467     @Override
 468     public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
 469     }
 470
 471
 472     /**
 473      * Class waiting for broadcast events from the {@link FileDownloader} service.
 474      *
 475      * Updates the UI when a download is started or finished, provided that it is relevant for the
 476      * folder displayed in the gallery.
 477      */
 478     private class DownloadFinishReceiver extends BroadcastReceiver {
 479         @Override
 480         public void onReceive(Context context, Intent intent) {
 481             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
 482             String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 483             if (getAccount().name.equals(accountName) &&
 484                     downloadedRemotePath != null) {
 485
 486                 OCFile file = getStorageManager().getFileByPath(downloadedRemotePath);
 487                 int position = mPreviewImagePagerAdapter.getFilePosition(file);
 488                 boolean downloadWasFine = intent.getBooleanExtra(
 489                         FileDownloader.EXTRA_DOWNLOAD_RESULT, false);
 490                 //boolean isOffscreen =  Math.abs((mViewPager.getCurrentItem() - position))
 491                 // <= mViewPager.getOffscreenPageLimit();
 492
 493                 if (position >= 0 &&
 494                         intent.getAction().equals(FileDownloader.getDownloadFinishMessage())) {
 495                     if (downloadWasFine) {
 496                         mPreviewImagePagerAdapter.updateFile(position, file);
 497
 498                     } else {
 499                         mPreviewImagePagerAdapter.updateWithDownloadError(position);
 500                     }
 501                     mPreviewImagePagerAdapter.notifyDataSetChanged();   // will trigger the creation
 502                                                                         // of new fragments
 503
 504                 } else {
 505                     Log_OC.d(TAG, "Download finished, but the fragment is offscreen");
 506                 }
 507
 508             }
 509             removeStickyBroadcast(intent);
 510         }
 511
 512     }
 513
 514     @SuppressLint("InlinedApi")
 515         public void toggleFullScreen() {
 516
 517         if (isHoneycombOrHigher()) {
 518
 519             boolean visible = (mFullScreenAnchorView.getSystemUiVisibility()
 520                     & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0;
 521
 522             if (visible) {
 523                 hideSystemUI(mFullScreenAnchorView);
 524                 // actionBar.hide(); // propagated through
 525                 // OnSystemUiVisibilityChangeListener()
 526             } else {
 527                 showSystemUI(mFullScreenAnchorView);
 528                 // actionBar.show(); // propagated through
 529                 // OnSystemUiVisibilityChangeListener()
 530             }
 531
 532         } else {
 533
 534             ActionBar actionBar = getSupportActionBar();
 535             if (!actionBar.isShowing()) {
 536                 actionBar.show();
 537                 mDrawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED);
 538
 539             } else {
 540                 actionBar.hide();
 541                 mDrawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED);
 542
 543             }
 544
 545         }
 546     }
 547
 548     @Override
 549     protected void onAccountSet(boolean stateWasRecovered) {
 550         super.onAccountSet(stateWasRecovered);
 551         if (getAccount() != null) {
 552             OCFile file = getFile();
 553             /// Validate handled file  (first image to preview)
 554             if (file == null) {
 555                 throw new IllegalStateException("Instanced with a NULL OCFile");
 556             }
 557             if (!file.isImage()) {
 558                 throw new IllegalArgumentException("Non-image file passed as argument");
 559             }
 560
 561             // Update file according to DB file, if it is possible
 562             if (file.getFileId() > FileDataStorageManager.ROOT_PARENT_ID)
 563                 file = getStorageManager().getFileById(file.getFileId());
 564
 565             if (file != null) {
 566                 /// Refresh the activity according to the Account and OCFile set
 567                 setFile(file);  // reset after getting it fresh from storageManager
 568                 getSupportActionBar().setTitle(getFile().getFileName());
 569                 //if (!stateWasRecovered) {
 570                     initViewPager();
 571                 //}
 572
 573             } else {
 574                 // handled file not in the current Account
 575                 finish();
 576             }
 577         }
 578     }
 579
 580     @Override
 581     public void onBrowsedDownTo(OCFile folder) {
 582         // TODO Auto-generated method stub
 583
 584     }
 585
 586     @Override
 587     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
 588         // TODO Auto-generated method stub
 589
 590     }
 591
 592
 593     @SuppressLint("InlinedApi")
 594         private void hideSystemUI(View anchorView) {
 595         anchorView.setSystemUiVisibility(
 596                 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION         // hides NAVIGATION BAR; Android >= 4.0
 597             |   View.SYSTEM_UI_FLAG_FULLSCREEN              // hides STATUS BAR;     Android >= 4.1
 598             |   View.SYSTEM_UI_FLAG_IMMERSIVE               // stays interactive;    Android >= 4.4
 599             |   View.SYSTEM_UI_FLAG_LAYOUT_STABLE           // draw full window;     Android >= 4.1
 600             |   View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN       // draw full window;     Android >= 4.1
 601             |   View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION  // draw full window;     Android >= 4.1
 602         );
 603     }
 604
 605     @SuppressLint("InlinedApi")
 606     private void showSystemUI(View anchorView) {
 607         anchorView.setSystemUiVisibility(
 608                 View.SYSTEM_UI_FLAG_LAYOUT_STABLE           // draw full window;     Android >= 4.1
 609             |   View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN       // draw full window;     Android >= 4.1
 610             |   View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION  // draw full window;     Android >= 4.1
 611         );
 612     }
 613
 614     /**
 615      * Checks if OS version is Honeycomb one or higher
 616      *
 617      * @return boolean
 618      */
 619     private boolean isHoneycombOrHigher() {
 620         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
 621             return true;
 622         }
 623         return false;
 624     }
 625
 626     @Override
 627     public void allFilesOption(){
 628         backToDisplayActivity();
 629         super.allFilesOption();
 630     }
 631 }