Merge branch 'share_link__new_share' into release-1.5.4

diff --git a/owncloud-android-library b/owncloud-android-library
index d96e31b..1dda56e 160000 (submodule)
--- a/owncloud-android-library
+++ b/owncloud-android-library
@@ -1 +1 @@
-Subproject commit d96e31b5e595518dc6365e5b290dba124140dc26
+Subproject commit 1dda56e83448a149360e1f262c4afb23a375b137

diff --git a/res/menu/file_actions_menu.xml b/res/menu/file_actions_menu.xml
index dcd451c..1e78a36 100644 (file)
--- a/res/menu/file_actions_menu.xml
+++ b/res/menu/file_actions_menu.xml
@@ -20,7 +20,8 @@
 <menu  xmlns:android="http://schemas.android.com/apk/res/android">
     
        <item   android:id="@+id/action_share_file"                             android:title="@string/action_share_file"                       android:icon="@android:drawable/ic_menu_share"                                  android:orderInCategory="1" />
-    <item      android:id="@+id/action_open_file_with"                 android:title="@string/actionbar_open_with"                     android:icon="@android:drawable/ic_menu_edit"                                   android:orderInCategory="1" />
+       <item   android:id="@+id/action_unshare_file"               android:title="@string/action_unshare_file"                 android:icon="@android:drawable/ic_menu_share"                                  android:orderInCategory="1" />
+    <item      android:id="@+id/action_open_file_with"                 android:title="@string/actionbar_open_with"                     android:icon="@android:drawable/ic_menu_edit"                                   android:orderInCategory="1" /> 
        <item   android:id="@+id/action_download_file"                  android:title="@string/filedetails_download"            android:icon="@drawable/ic_action_download"                                             android:orderInCategory="1" />
     <item      android:id="@+id/action_sync_file"                              android:title="@string/filedetails_sync_file"           android:icon="@drawable/ic_action_refresh"                                              android:orderInCategory="1" />
        <item   android:id="@+id/action_cancel_download"                android:title="@string/common_cancel_download"          android:icon="@android:drawable/ic_menu_close_clear_cancel"             android:orderInCategory="1" />

diff --git a/src/com/owncloud/android/datamodel/FileDataStorageManager.java b/src/com/owncloud/android/datamodel/FileDataStorageManager.java
index 279229a..181a7d4 100644 (file)
--- a/src/com/owncloud/android/datamodel/FileDataStorageManager.java
+++ b/src/com/owncloud/android/datamodel/FileDataStorageManager.java
@@ -1100,8 +1100,22 @@ public class FileDataStorageManager {
         }
         
     } 
-
-
+    
+    public void removeShare(OCShare share){
+        Uri share_uri = ProviderTableMeta.CONTENT_URI_SHARE;
+        String where = ProviderTableMeta.OCSHARES_ACCOUNT_OWNER + "=?" + " AND " + ProviderTableMeta.FILE_PATH + "=?";
+        String [] whereArgs = new String[]{mAccount.name, share.getPath()};
+        if (getContentProviderClient() != null) {
+            try {
+                getContentProviderClient().delete(share_uri, where, whereArgs);
+            } catch (RemoteException e) {
+                e.printStackTrace();
+            }
+        } else {
+            getContentResolver().delete(share_uri, where, whereArgs); 
+        }
+    }
+    
     public void saveSharesDB(ArrayList<OCShare> shares) {
         saveShares(shares);
 

diff --git a/src/com/owncloud/android/files/FileOperationsHelper.java b/src/com/owncloud/android/files/FileOperationsHelper.java
index ab8395c..1c0db87 100644 (file)
--- a/src/com/owncloud/android/files/FileOperationsHelper.java
+++ b/src/com/owncloud/android/files/FileOperationsHelper.java
@@ -32,6 +32,7 @@ import com.owncloud.android.lib.accounts.OwnCloudAccount;
 import com.owncloud.android.lib.network.webdav.WebdavUtils;
 import com.owncloud.android.lib.operations.common.ShareType;
 import com.owncloud.android.operations.CreateShareOperation;
+import com.owncloud.android.operations.UnshareLinkOperation;
 import com.owncloud.android.ui.activity.FileActivity;
 import com.owncloud.android.ui.dialog.ActivityChooserDialog;
 import com.owncloud.android.utils.Log_OC;
@@ -140,4 +141,25 @@ public class FileOperationsHelper {
         return false;
     }
 
+    
+    public void unshareFileWithLink(OCFile file, FileActivity callerActivity) {
+        
+        if (isSharedSupported(callerActivity)) {
+            // Unshare the file
+            UnshareLinkOperation unshare = new UnshareLinkOperation(file);
+            unshare.execute(callerActivity.getStorageManager(), 
+                    callerActivity, 
+                    callerActivity.getRemoteOperationListener(), 
+                    callerActivity.getHandler(), 
+                    callerActivity);
+         
+            callerActivity.showLoadingDialog();
+            
+        } else {
+            // Show a Message
+            Toast t = Toast.makeText(callerActivity, callerActivity.getString(R.string.share_link_no_support_share_api), Toast.LENGTH_LONG);
+            t.show();
+            
+        }
+    }
 }

diff --git a/src/com/owncloud/android/operations/GetSharesOperation.java b/src/com/owncloud/android/operations/GetSharesOperation.java
index 8f7a2ae..eb22159 100644 (file)
--- a/src/com/owncloud/android/operations/GetSharesOperation.java
+++ b/src/com/owncloud/android/operations/GetSharesOperation.java
@@ -1,5 +1,5 @@
 /* ownCloud Android client application
- *   Copyright (C) 2012-2013 ownCloud Inc.
+ *   Copyright (C) 2012-2014 ownCloud Inc.
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License version 2,

diff --git a/src/com/owncloud/android/operations/UnshareLinkOperation.java b/src/com/owncloud/android/operations/UnshareLinkOperation.java
new file mode 100644 (file)
index 0000000..ad23427
--- /dev/null
+++ b/src/com/owncloud/android/operations/UnshareLinkOperation.java
@@ -0,0 +1,80 @@
+/* ownCloud Android client application
+ *   Copyright (C) 2014 ownCloud Inc.
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License version 2,
+ *   as published by the Free Software Foundation.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+package com.owncloud.android.operations;
+
+import com.owncloud.android.datamodel.OCFile;
+import com.owncloud.android.lib.network.OwnCloudClient;
+import com.owncloud.android.lib.operations.common.OCShare;
+import com.owncloud.android.lib.operations.common.RemoteOperationResult;
+import com.owncloud.android.lib.operations.common.RemoteOperationResult.ResultCode;
+import com.owncloud.android.lib.operations.remote.RemoveRemoteShareOperation;
+import com.owncloud.android.operations.common.SyncOperation;
+import com.owncloud.android.utils.Log_OC;
+
+/**
+ * Unshare file/folder
+ * Save the data in Database
+ * 
+ * @author masensio
+ */
+public class UnshareLinkOperation extends SyncOperation {
+
+    private static final String TAG = UnshareLinkOperation.class.getSimpleName();
+    
+    private OCFile mFile;
+    
+    public UnshareLinkOperation(OCFile file) {
+        mFile = file;
+    }
+
+    @Override
+    protected RemoteOperationResult run(OwnCloudClient client) {
+        RemoteOperationResult result  = null;
+        
+        // Get Share for a file
+        String path = mFile.getRemotePath();
+        if (mFile.isFolder()) {
+            path = path.substring(0, path.length()-1); // Remove last /
+        }
+        OCShare share = getStorageManager().getShareByPath(path);
+        
+        if (share != null) {
+            RemoveRemoteShareOperation operation = new RemoveRemoteShareOperation((int) share.getIdRemoteShared());
+            result = operation.execute(client);
+
+            if (result.isSuccess() || result.getCode() == ResultCode.SHARE_NOT_FOUND) {
+                Log_OC.d(TAG, "Share id = " + share.getIdRemoteShared() + " deleted");
+
+                mFile.setShareByLink(false);
+                mFile.setPublicLink("");
+                getStorageManager().saveFile(mFile);
+                getStorageManager().removeShare(share);
+                
+                if (result.getCode() == ResultCode.SHARE_NOT_FOUND) {
+                    result = new RemoteOperationResult(ResultCode.OK);
+                }
+            } 
+                
+        } else {
+            result = new RemoteOperationResult(ResultCode.SHARE_NOT_FOUND);
+        }
+
+        return result;
+    }
+
+}

diff --git a/src/com/owncloud/android/ui/activity/FileActivity.java b/src/com/owncloud/android/ui/activity/FileActivity.java
index 3c8a201..fac275c 100644 (file)
--- a/src/com/owncloud/android/ui/activity/FileActivity.java
+++ b/src/com/owncloud/android/ui/activity/FileActivity.java
@@ -43,6 +43,7 @@ import com.owncloud.android.lib.operations.common.RemoteOperation;
 import com.owncloud.android.lib.operations.common.RemoteOperationResult;
 import com.owncloud.android.lib.operations.common.RemoteOperationResult.ResultCode;
 import com.owncloud.android.operations.CreateShareOperation;
+import com.owncloud.android.operations.UnshareLinkOperation;
 
 import com.owncloud.android.ui.dialog.LoadingDialog;
 import com.owncloud.android.utils.Log_OC;
@@ -353,7 +354,11 @@ public class FileActivity extends SherlockFragmentActivity implements OnRemoteOp
         Log_OC.d(TAG, "Received result of operation in FileActivity - common behaviour for all the FileActivities ");
         if (operation instanceof CreateShareOperation) {
             onCreateShareOperationFinish((CreateShareOperation) operation, result);
-        }
+            
+        } else if (operation instanceof UnshareLinkOperation) {
+            onUnshareLinkOperationFinish((UnshareLinkOperation)operation, result);
+        
+        } 
     }
 
     private void onCreateShareOperationFinish(CreateShareOperation operation, RemoteOperationResult result) {
@@ -362,7 +367,7 @@ public class FileActivity extends SherlockFragmentActivity implements OnRemoteOp
             Intent sendIntent = operation.getSendIntent();
             startActivity(sendIntent);
             
-        } else if (result.getCode() == ResultCode.FILE_NOT_FOUND)  {        // Error --> SHARE_NOT_FOUND
+        } else if (result.getCode() == ResultCode.SHARE_NOT_FOUND)  {        // Error --> SHARE_NOT_FOUND
                 Toast t = Toast.makeText(this, getString(R.string.share_link_file_no_exist), Toast.LENGTH_LONG);
                 t.show();
         } else {    // Generic error
@@ -373,6 +378,17 @@ public class FileActivity extends SherlockFragmentActivity implements OnRemoteOp
     }
     
     
+    private void onUnshareLinkOperationFinish(UnshareLinkOperation operation, RemoteOperationResult result) {
+        dismissLoadingDialog();
+        
+        if (!result.isSuccess()){    // Generic error
+            // Show a Message, operation finished without success
+            Toast t = Toast.makeText(this, getString(R.string.unshare_link_file_error), Toast.LENGTH_LONG);
+            t.show();
+        }
+        
+    }
+    
     /**
      * Show loading dialog 
      */

diff --git a/src/com/owncloud/android/ui/activity/FileDisplayActivity.java b/src/com/owncloud/android/ui/activity/FileDisplayActivity.java
index d4bba4e..6f33dc7 100644 (file)
--- a/src/com/owncloud/android/ui/activity/FileDisplayActivity.java
+++ b/src/com/owncloud/android/ui/activity/FileDisplayActivity.java
@@ -75,6 +75,7 @@ import com.owncloud.android.operations.RemoveFileOperation;
 import com.owncloud.android.operations.RenameFileOperation;
 import com.owncloud.android.operations.SynchronizeFileOperation;
 import com.owncloud.android.operations.SynchronizeFolderOperation;
+import com.owncloud.android.operations.UnshareLinkOperation;
 import com.owncloud.android.services.OperationsService;
 import com.owncloud.android.syncadapter.FileSyncAdapter;
 import com.owncloud.android.ui.dialog.EditNameDialog;
@@ -85,6 +86,7 @@ import com.owncloud.android.ui.fragment.FileDetailFragment;
 import com.owncloud.android.ui.fragment.FileFragment;
 import com.owncloud.android.ui.fragment.OCFileListFragment;
 import com.owncloud.android.ui.preview.PreviewImageActivity;
+import com.owncloud.android.ui.preview.PreviewImageFragment;
 import com.owncloud.android.ui.preview.PreviewMediaFragment;
 import com.owncloud.android.ui.preview.PreviewVideoActivity;
 import com.owncloud.android.utils.DisplayUtils;
@@ -1317,21 +1319,50 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
 
         } else if (operation instanceof CreateFolderOperation) {
             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
-        
+            
         } else if (operation instanceof CreateShareOperation) {
             onCreateShareOperationFinish((CreateShareOperation) operation, result);
-        }
+            
+        } else if (operation instanceof UnshareLinkOperation) {
+            onUnshareLinkOperationFinish((UnshareLinkOperation)operation, result);
+        
+        } 
         
     }
 
-
+    
     private void onCreateShareOperationFinish(CreateShareOperation operation, RemoteOperationResult result) {
         if (result.isSuccess()) {
+            refreshShowDetails();
             refeshListOfFilesFragment();
         }
     }
 
     
+    private void onUnshareLinkOperationFinish(UnshareLinkOperation operation, RemoteOperationResult result) {
+        if (result.isSuccess()) {
+            refreshShowDetails();
+            refeshListOfFilesFragment();
+        }
+    }
+    
+    private void refreshShowDetails() {
+        FileFragment details = getSecondFragment();
+        if (details != null) {
+            OCFile file = details.getFile();
+            if (file != null) {
+                file = getStorageManager().getFileByPath(file.getRemotePath()); {
+                    if (!(details instanceof PreviewMediaFragment || details instanceof PreviewImageFragment)) {
+                        showDetails(file);
+                    } else if (details instanceof PreviewMediaFragment) {                        
+                        startMediaPreview(file, 0, false);
+                    } 
+                }
+                invalidateOptionsMenu();
+            }
+        }
+    }
+    
     /**
      * Updates the view associated to the activity after the finish of an operation trying to remove a 
      * file. 
@@ -1549,5 +1580,8 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
         
         mRefreshSharesInProgress = true;
     }
+    
+    
+
 
 }

diff --git a/src/com/owncloud/android/ui/fragment/FileDetailFragment.java b/src/com/owncloud/android/ui/fragment/FileDetailFragment.java
index 216ccee..310da9c 100644 (file)
--- a/src/com/owncloud/android/ui/fragment/FileDetailFragment.java
+++ b/src/com/owncloud/android/ui/fragment/FileDetailFragment.java
@@ -310,7 +310,12 @@ public class FileDetailFragment extends FileFragment implements
             toHide.add(R.id.action_remove_file);
             
         }
-
+        
+        // Options shareLink
+        if (!file.isShareByLink()) {
+            toHide.add(R.id.action_unshare_file);
+        }
+        
         MenuItem item = null;
         for (int i : toHide) {
             item = menu.findItem(i);
@@ -340,6 +345,11 @@ public class FileDetailFragment extends FileFragment implements
                 activity.getFileOperationsHelper().shareFileWithLink(getFile(), activity);
                 return true;
             }
+            case R.id.action_unshare_file: {
+                FileDisplayActivity activity = (FileDisplayActivity) getSherlockActivity();
+                activity.getFileOperationsHelper().unshareFileWithLink(getFile(), activity);
+                return true;
+            }
             case R.id.action_open_file_with: {
                 FileDisplayActivity activity = (FileDisplayActivity) getSherlockActivity();
                 activity.getFileOperationsHelper().openFile(getFile(), activity);

diff --git a/src/com/owncloud/android/ui/fragment/OCFileListFragment.java b/src/com/owncloud/android/ui/fragment/OCFileListFragment.java
index 96aa2dc..6653064 100644 (file)
--- a/src/com/owncloud/android/ui/fragment/OCFileListFragment.java
+++ b/src/com/owncloud/android/ui/fragment/OCFileListFragment.java
@@ -257,6 +257,11 @@ public class OCFileListFragment extends ExtendedListFragment implements EditName
                 toHide.add(R.id.action_cancel_upload);
             }
         }
+        
+        // Options shareLink
+        if (!targetFile.isShareByLink()) {
+            toHide.add(R.id.action_unshare_file);
+        }
 
         for (int i : toHide) {
             item = menu.findItem(i);
@@ -282,12 +287,17 @@ public class OCFileListFragment extends ExtendedListFragment implements EditName
     public boolean onContextItemSelected (MenuItem item) {
         AdapterContextMenuInfo info = (AdapterContextMenuInfo) item.getMenuInfo();        
         mTargetFile = (OCFile) mAdapter.getItem(info.position);
-        switch (item.getItemId()) {
+        switch (item.getItemId()) {                
             case R.id.action_share_file: {
                 FileDisplayActivity activity = (FileDisplayActivity) getSherlockActivity();
                 activity.getFileOperationsHelper().shareFileWithLink(mTargetFile, activity);
                 return true;
             }
+            case R.id.action_unshare_file: {
+                FileDisplayActivity activity = (FileDisplayActivity) getSherlockActivity();
+                activity.getFileOperationsHelper().unshareFileWithLink(mTargetFile, activity);
+                return true;
+            }
             case R.id.action_rename_file: {
                 String fileName = mTargetFile.getFileName();
                 int extensionStart = mTargetFile.isFolder() ? -1 : fileName.lastIndexOf(".");
@@ -353,7 +363,7 @@ public class OCFileListFragment extends ExtendedListFragment implements EditName
                 return super.onContextItemSelected(item); 
         }
     }
-    
+
 
     /**
      * Use this to query the {@link OCFile} that is currently
@@ -422,7 +432,7 @@ public class OCFileListFragment extends ExtendedListFragment implements EditName
          * @param file
          */
         public void onBrowsedDownTo(OCFile folder);
-        
+
         public void startDownloadForPreview(OCFile file);
 
         public void startMediaPreview(OCFile file, int i, boolean b);

diff --git a/src/com/owncloud/android/ui/preview/PreviewImageActivity.java b/src/com/owncloud/android/ui/preview/PreviewImageActivity.java
index 374a53b..8ef5fc2 100644 (file)
--- a/src/com/owncloud/android/ui/preview/PreviewImageActivity.java
+++ b/src/com/owncloud/android/ui/preview/PreviewImageActivity.java
@@ -45,6 +45,10 @@ import com.owncloud.android.files.services.FileDownloader;
 import com.owncloud.android.files.services.FileUploader;
 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
+import com.owncloud.android.lib.operations.common.OnRemoteOperationListener;
+import com.owncloud.android.lib.operations.common.RemoteOperation;
+import com.owncloud.android.lib.operations.common.RemoteOperationResult;
+import com.owncloud.android.operations.CreateShareOperation;
 import com.owncloud.android.ui.activity.FileActivity;
 import com.owncloud.android.ui.activity.FileDisplayActivity;
 import com.owncloud.android.ui.activity.PinCodeActivity;
@@ -59,7 +63,7 @@ import com.owncloud.android.utils.Log_OC;
  *  
  *  @author David A. Velasco
  */
-public class PreviewImageActivity extends FileActivity implements FileFragment.ContainerActivity, ViewPager.OnPageChangeListener, OnTouchListener {
+public class PreviewImageActivity extends FileActivity implements FileFragment.ContainerActivity, ViewPager.OnPageChangeListener, OnTouchListener , OnRemoteOperationListener{
     
     public static final int DIALOG_SHORT_WAIT = 0;
 
@@ -147,7 +151,26 @@ public class PreviewImageActivity extends FileActivity implements FileFragment.C
         outState.putBoolean(KEY_WAITING_FOR_BINDER, mRequestWaitingForBinder);    
     }
 
-
+    @Override
+    public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
+        super.onRemoteOperationFinish(operation, result);
+        
+        if (operation instanceof CreateShareOperation) {
+            onCreateShareOperationFinish((CreateShareOperation) operation, result);
+            
+        }
+    }
+    
+    private void onCreateShareOperationFinish(CreateShareOperation operation, RemoteOperationResult result) {
+        if (result.isSuccess()) {
+            OCFile file = getStorageManager().getFileByPath(getFile().getRemotePath());
+            if (file != null) {
+                setFile(file);
+                invalidateOptionsMenu();
+            }
+        }
+    }
+    
     /** Defines callbacks for service binding, passed to bindService() */
     private class PreviewImageServiceConnection implements ServiceConnection {
 

diff --git a/src/com/owncloud/android/ui/preview/PreviewImageFragment.java b/src/com/owncloud/android/ui/preview/PreviewImageFragment.java
index a2d0537..1516ae8 100644 (file)
--- a/src/com/owncloud/android/ui/preview/PreviewImageFragment.java
+++ b/src/com/owncloud/android/ui/preview/PreviewImageFragment.java
@@ -230,6 +230,11 @@ public class PreviewImageFragment extends FileFragment implements   OnRemoteOper
         toHide.add(R.id.action_cancel_upload);
         toHide.add(R.id.action_download_file);
         toHide.add(R.id.action_rename_file);    // by now
+        
+        // Options shareLink
+        if (!getFile().isShareByLink()) {
+            toHide.add(R.id.action_unshare_file);
+        }
 
         for (int i : toHide) {
             item = menu.findItem(i);
@@ -241,6 +246,32 @@ public class PreviewImageFragment extends FileFragment implements   OnRemoteOper
         
     }
 
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void onPrepareOptionsMenu(Menu menu) {
+        super.onPrepareOptionsMenu(menu);
+        
+        // Trick to update the file
+        OCFile file = ((PreviewImageActivity) getActivity()).getStorageManager().getFileByPath(getFile().getRemotePath()); 
+        if (file!= null) {
+            setFile(file);
+        }
+        
+        MenuItem item = menu.findItem(R.id.action_unshare_file);
+        // Options shareLink
+        if (!getFile().isShareByLink()) {            
+            item.setVisible(false);
+            item.setEnabled(false);
+        } else {
+            item.setVisible(true);
+            item.setEnabled(true);
+        }
+            
+    }
+
+    
     
     /**
      * {@inheritDoc}
@@ -253,6 +284,11 @@ public class PreviewImageFragment extends FileFragment implements   OnRemoteOper
                 act.getFileOperationsHelper().shareFileWithLink(getFile(), act);
                 return true;
             }
+            case R.id.action_unshare_file: {
+                FileActivity act = (FileActivity)getSherlockActivity();
+                act.getFileOperationsHelper().unshareFileWithLink(getFile(), act);
+                return true;
+            }
             case R.id.action_open_file_with: {
                 openFile();
                 return true;
@@ -272,6 +308,7 @@ public class PreviewImageFragment extends FileFragment implements   OnRemoteOper
     }
 
     
+
     private void seeDetails() {
         ((FileFragment.ContainerActivity)getActivity()).showDetails(getFile());        
     }

diff --git a/src/com/owncloud/android/ui/preview/PreviewMediaFragment.java b/src/com/owncloud/android/ui/preview/PreviewMediaFragment.java
index ee4a7b0..f83e1ab 100644 (file)
--- a/src/com/owncloud/android/ui/preview/PreviewMediaFragment.java
+++ b/src/com/owncloud/android/ui/preview/PreviewMediaFragment.java
@@ -289,7 +289,12 @@ public class PreviewMediaFragment extends FileFragment implements
         toHide.add(R.id.action_download_file);
         toHide.add(R.id.action_sync_file);
         toHide.add(R.id.action_rename_file);    // by now
-
+        
+        // Options shareLink
+        if (!getFile().isShareByLink()) {
+            toHide.add(R.id.action_unshare_file);
+        }
+        
         for (int i : toHide) {
             item = menu.findItem(i);
             if (item != null) {
@@ -300,6 +305,22 @@ public class PreviewMediaFragment extends FileFragment implements
         
     }
 
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void onPrepareOptionsMenu(Menu menu) {
+        super.onPrepareOptionsMenu(menu);
+        
+        // Options shareLink
+        if (!getFile().isShareByLink()) {
+            MenuItem item = menu.findItem(R.id.action_unshare_file);
+            item.setVisible(false);
+            item.setEnabled(false);
+        }
+    }
+    
     
     /**
      * {@inheritDoc}
@@ -311,6 +332,10 @@ public class PreviewMediaFragment extends FileFragment implements
                 shareFileWithLink();
                 return true;
             }
+            case R.id.action_unshare_file: {
+                unshareFileWithLink();
+                return true;
+            }
             case R.id.action_open_file_with: {
                 openFile();
                 return true;
@@ -328,7 +353,14 @@ public class PreviewMediaFragment extends FileFragment implements
                 return false;
         }
     }
+    
+
 
+    private void unshareFileWithLink() {
+        stopPreview(false);
+        FileActivity activity = (FileActivity)((FileFragment.ContainerActivity)getActivity());
+        activity.getFileOperationsHelper().unshareFileWithLink(getFile(), activity);
+    }
     
     private void shareFileWithLink() {
         stopPreview(false);