[tx-robot] updated from transifex

[pub/Android/ownCloud.git] / src / com / owncloud / android / ui / preview / PreviewImageFragment.java

diff --git a/src/com/owncloud/android/ui/preview/PreviewImageFragment.java b/src/com/owncloud/android/ui/preview/PreviewImageFragment.java
index 1582b6a..4dd5c43 100644 (file)
--- a/src/com/owncloud/android/ui/preview/PreviewImageFragment.java
+++ b/src/com/owncloud/android/ui/preview/PreviewImageFragment.java
@@ -1,5 +1,5 @@
 /* ownCloud Android client application
 /* 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,
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License version 2,


@@ -16,51 +16,45 @@
  */
 package com.owncloud.android.ui.preview;
 
  */
 package com.owncloud.android.ui.preview;
 

+import java.io.BufferedInputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FilterInputStream;
+import java.io.IOException;
+import java.io.InputStream;

 import java.lang.ref.WeakReference;
 import java.lang.ref.WeakReference;

-import java.util.ArrayList;
-import java.util.List;
-

 
 import android.accounts.Account;
 import android.annotation.SuppressLint;
 import android.app.Activity;
 
 import android.accounts.Account;
 import android.annotation.SuppressLint;
 import android.app.Activity;

-import android.content.ActivityNotFoundException;
-import android.content.Intent;

 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.graphics.BitmapFactory.Options;
 import android.graphics.Point;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.graphics.BitmapFactory.Options;
 import android.graphics.Point;

-import android.net.Uri;

 import android.os.AsyncTask;
 import android.os.Bundle;
 import android.os.AsyncTask;
 import android.os.Bundle;

-import android.os.Handler;

 import android.support.v4.app.FragmentStatePagerAdapter;
 import android.view.Display;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.support.v4.app.FragmentStatePagerAdapter;
 import android.view.Display;
 import android.view.LayoutInflater;
 import android.view.View;

-import android.view.View.OnTouchListener;
+import android.view.View.OnClickListener;

 import android.view.ViewGroup;
 import android.view.ViewGroup;

-import android.webkit.MimeTypeMap;

 import android.widget.ImageView;
 import android.widget.ProgressBar;
 import android.widget.TextView;
 import android.widget.ImageView;
 import android.widget.ProgressBar;
 import android.widget.TextView;

-import android.widget.Toast;

 
 import com.actionbarsherlock.view.Menu;
 import com.actionbarsherlock.view.MenuInflater;
 import com.actionbarsherlock.view.MenuItem;
 import com.owncloud.android.R;
 
 import com.actionbarsherlock.view.Menu;
 import com.actionbarsherlock.view.MenuInflater;
 import com.actionbarsherlock.view.MenuItem;
 import com.owncloud.android.R;

-import com.owncloud.android.datamodel.FileDataStorageManager;

 import com.owncloud.android.datamodel.OCFile;
 import com.owncloud.android.datamodel.OCFile;

-import com.owncloud.android.lib.common.network.WebdavUtils;
-import com.owncloud.android.lib.common.operations.OnRemoteOperationListener;
-import com.owncloud.android.lib.common.operations.RemoteOperation;
-import com.owncloud.android.lib.common.operations.RemoteOperationResult;
-import com.owncloud.android.operations.RemoveFileOperation;
-import com.owncloud.android.ui.activity.FileActivity;
-import com.owncloud.android.ui.fragment.ConfirmationDialogFragment;
+import com.owncloud.android.files.FileMenuFilter;
+import com.owncloud.android.lib.common.utils.Log_OC;
+import com.owncloud.android.ui.dialog.ConfirmationDialogFragment;
+import com.owncloud.android.ui.dialog.RemoveFileDialogFragment;

 import com.owncloud.android.ui.fragment.FileFragment;
 import com.owncloud.android.ui.fragment.FileFragment;

-import com.owncloud.android.utils.Log_OC;
+import com.owncloud.android.utils.TouchImageViewCustom;
+

 
 
 /**
 
 
 /**


@@ -72,23 +66,19 @@ import com.owncloud.android.utils.Log_OC;
  * 
  * @author David A. Velasco
  */
  * 
  * @author David A. Velasco
  */

-public class PreviewImageFragment extends FileFragment implements   OnRemoteOperationListener, 
-                                                                        ConfirmationDialogFragment.ConfirmationDialogFragmentListener {
+public class PreviewImageFragment extends FileFragment {
+

     public static final String EXTRA_FILE = "FILE";
     public static final String EXTRA_ACCOUNT = "ACCOUNT";
 
     private View mView;
     private Account mAccount;
     public static final String EXTRA_FILE = "FILE";
     public static final String EXTRA_ACCOUNT = "ACCOUNT";
 
     private View mView;
     private Account mAccount;

-    private FileDataStorageManager mStorageManager;
-    private ImageView mImageView;
+    private TouchImageViewCustom mImageView;

     private TextView mMessageView;
     private ProgressBar mProgressWheel;
 
     public Bitmap mBitmap = null;
     
     private TextView mMessageView;
     private ProgressBar mProgressWheel;
 
     public Bitmap mBitmap = null;
     

-    private Handler mHandler;
-    private RemoteOperation mLastRemoteOperation;
-    

     private static final String TAG = PreviewImageFragment.class.getSimpleName();
 
     private boolean mIgnoreFirstSavedState;
     private static final String TAG = PreviewImageFragment.class.getSimpleName();
 
     private boolean mIgnoreFirstSavedState;


@@ -106,7 +96,6 @@ public class PreviewImageFragment extends FileFragment implements   OnRemoteOper
     public PreviewImageFragment(OCFile fileToDetail, Account ocAccount, boolean ignoreFirstSavedState) {
         super(fileToDetail);
         mAccount = ocAccount;
     public PreviewImageFragment(OCFile fileToDetail, Account ocAccount, boolean ignoreFirstSavedState) {
         super(fileToDetail);
         mAccount = ocAccount;

-        mStorageManager = null; // we need a context to init this; the container activity is not available yet at this moment

         mIgnoreFirstSavedState = ignoreFirstSavedState;
     }
     
         mIgnoreFirstSavedState = ignoreFirstSavedState;
     }
     


@@ -121,7 +110,6 @@ public class PreviewImageFragment extends FileFragment implements   OnRemoteOper
     public PreviewImageFragment() {
         super();
         mAccount = null;
     public PreviewImageFragment() {
         super();
         mAccount = null;

-        mStorageManager = null;

         mIgnoreFirstSavedState = false;
     }
     
         mIgnoreFirstSavedState = false;
     }
     


@@ -132,7 +120,6 @@ public class PreviewImageFragment extends FileFragment implements   OnRemoteOper
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);

-        mHandler = new Handler();

         setHasOptionsMenu(true);
     }
     
         setHasOptionsMenu(true);
     }
     


@@ -145,53 +132,33 @@ public class PreviewImageFragment extends FileFragment implements   OnRemoteOper
             Bundle savedInstanceState) {
         super.onCreateView(inflater, container, savedInstanceState);
         mView = inflater.inflate(R.layout.preview_image_fragment, container, false);
             Bundle savedInstanceState) {
         super.onCreateView(inflater, container, savedInstanceState);
         mView = inflater.inflate(R.layout.preview_image_fragment, container, false);

-        mImageView = (ImageView)mView.findViewById(R.id.image);
+        mImageView = (TouchImageViewCustom) mView.findViewById(R.id.image);

         mImageView.setVisibility(View.GONE);
         mImageView.setVisibility(View.GONE);

-        mView.setOnTouchListener((OnTouchListener)getActivity());   // WATCH OUT THAT CAST
+        mImageView.setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                ((PreviewImageActivity) getActivity()).toggleFullScreen();
+            }
+
+        });

         mMessageView = (TextView)mView.findViewById(R.id.message);
         mMessageView.setVisibility(View.GONE);
         mProgressWheel = (ProgressBar)mView.findViewById(R.id.progressWheel);
         mProgressWheel.setVisibility(View.VISIBLE);
         return mView;
     }
         mMessageView = (TextView)mView.findViewById(R.id.message);
         mMessageView.setVisibility(View.GONE);
         mProgressWheel = (ProgressBar)mView.findViewById(R.id.progressWheel);
         mProgressWheel.setVisibility(View.VISIBLE);
         return mView;
     }

-    

 
     /**
      * {@inheritDoc}
      */
     @Override
 
     /**
      * {@inheritDoc}
      */
     @Override

-    public void onAttach(Activity activity) {
-        super.onAttach(activity);
-        if (!(activity instanceof FileFragment.ContainerActivity))
-            throw new ClassCastException(activity.toString() + " must implement " + FileFragment.ContainerActivity.class.getSimpleName());
-    }
-    
-    
-    /**
-     * {@inheritDoc}
-     */
-    @Override

     public void onActivityCreated(Bundle savedInstanceState) {
         super.onActivityCreated(savedInstanceState);
     public void onActivityCreated(Bundle savedInstanceState) {
         super.onActivityCreated(savedInstanceState);

-        mStorageManager = new FileDataStorageManager(mAccount, getActivity().getApplicationContext().getContentResolver());

         if (savedInstanceState != null) {
             if (!mIgnoreFirstSavedState) {
                 OCFile file = (OCFile)savedInstanceState.getParcelable(PreviewImageFragment.EXTRA_FILE);
         if (savedInstanceState != null) {
             if (!mIgnoreFirstSavedState) {
                 OCFile file = (OCFile)savedInstanceState.getParcelable(PreviewImageFragment.EXTRA_FILE);

+                setFile(file);

                 mAccount = savedInstanceState.getParcelable(PreviewImageFragment.EXTRA_ACCOUNT);
                 mAccount = savedInstanceState.getParcelable(PreviewImageFragment.EXTRA_ACCOUNT);

-                
-                // Update the file
-                if (mAccount!= null) {
-                    mStorageManager = new FileDataStorageManager(mAccount, getActivity().getApplicationContext().getContentResolver());
-                    OCFile updatedFile = mStorageManager.getFileByPath(file.getRemotePath());
-                    if (updatedFile != null) {
-                        setFile(updatedFile);
-                    } else {
-                        setFile(file);
-                    }
-                } else {
-                    setFile(file);
-                }
-

             } else {
                 mIgnoreFirstSavedState = false;
             }
             } else {
                 mIgnoreFirstSavedState = false;
             }


@@ -235,29 +202,7 @@ public class PreviewImageFragment extends FileFragment implements   OnRemoteOper
     @Override
     public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
         super.onCreateOptionsMenu(menu, inflater);
     @Override
     public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
         super.onCreateOptionsMenu(menu, inflater);

-

         inflater.inflate(R.menu.file_actions_menu, menu);
         inflater.inflate(R.menu.file_actions_menu, menu);

-        List<Integer> toHide = new ArrayList<Integer>();    
-        
-        MenuItem item = null;
-        toHide.add(R.id.action_cancel_download);
-        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);
-            if (item != null) {
-                item.setVisible(false);
-                item.setEnabled(false);
-            }
-        }
-        

     }
 
     /**
     }
 
     /**


@@ -267,17 +212,42 @@ public class PreviewImageFragment extends FileFragment implements   OnRemoteOper
     public void onPrepareOptionsMenu(Menu menu) {
         super.onPrepareOptionsMenu(menu);
         
     public void onPrepareOptionsMenu(Menu menu) {
         super.onPrepareOptionsMenu(menu);
         

-        MenuItem item = menu.findItem(R.id.action_unshare_file);
-        // Options shareLink
-        OCFile file = ((FileActivity) getSherlockActivity()).getFile();
-        if (!file.isShareByLink()) {
+        if (mContainerActivity.getStorageManager() != null) {
+            // Update the file
+            setFile(mContainerActivity.getStorageManager().getFileById(getFile().getFileId()));
+            
+            FileMenuFilter mf = new FileMenuFilter(
+                getFile(),
+                mContainerActivity.getStorageManager().getAccount(),
+                mContainerActivity,
+                getSherlockActivity()
+            );
+            mf.filter(menu);
+        }
+        
+        // additional restriction for this fragment 
+        // TODO allow renaming in PreviewImageFragment
+        MenuItem item = menu.findItem(R.id.action_rename_file);
+        if (item != null) {

             item.setVisible(false);
             item.setEnabled(false);
             item.setVisible(false);
             item.setEnabled(false);

-        } else {
-            item.setVisible(true);
-            item.setEnabled(true);

         }
         }

-            
+        
+        // additional restriction for this fragment 
+        // TODO allow refresh file in PreviewImageFragment
+        item = menu.findItem(R.id.action_sync_file);
+        if (item != null) {
+            item.setVisible(false);
+            item.setEnabled(false);
+        }
+
+        // additional restriction for this fragment
+        item = menu.findItem(R.id.action_move);
+        if (item != null) {
+            item.setVisible(false);
+            item.setEnabled(false);
+        }
+        

     }
 
     
     }
 
     


@@ -289,13 +259,11 @@ public class PreviewImageFragment extends FileFragment implements   OnRemoteOper
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {
             case R.id.action_share_file: {
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {
             case R.id.action_share_file: {

-                FileActivity act = (FileActivity)getSherlockActivity();
-                act.getFileOperationsHelper().shareFileWithLink(getFile(), act);
+                mContainerActivity.getFileOperationsHelper().shareFileWithLink(getFile());

                 return true;
             }
             case R.id.action_unshare_file: {
                 return true;
             }
             case R.id.action_unshare_file: {

-                FileActivity act = (FileActivity)getSherlockActivity();
-                act.getFileOperationsHelper().unshareFileWithLink(getFile(), act);
+                mContainerActivity.getFileOperationsHelper().unshareFileWithLink(getFile());

                 return true;
             }
             case R.id.action_open_file_with: {
                 return true;
             }
             case R.id.action_open_file_with: {


@@ -303,7 +271,8 @@ public class PreviewImageFragment extends FileFragment implements   OnRemoteOper
                 return true;
             }
             case R.id.action_remove_file: {
                 return true;
             }
             case R.id.action_remove_file: {

-                removeFile();
+                RemoveFileDialogFragment dialog = RemoveFileDialogFragment.newInstance(getFile());
+                dialog.show(getFragmentManager(), ConfirmationDialogFragment.FTAG_CONFIRMATION);

                 return true;
             }
             case R.id.action_see_details: {
                 return true;
             }
             case R.id.action_see_details: {


@@ -311,7 +280,11 @@ public class PreviewImageFragment extends FileFragment implements   OnRemoteOper
                 return true;
             }
             case R.id.action_send_file: {
                 return true;
             }
             case R.id.action_send_file: {

-                shareFile();
+                mContainerActivity.getFileOperationsHelper().sendDownloadedFile(getFile());
+                return true;
+            }
+            case R.id.action_sync_file: {
+                mContainerActivity.getFileOperationsHelper().syncFile(getFile());

                 return true;
             }
             
                 return true;
             }
             


@@ -320,18 +293,9 @@ public class PreviewImageFragment extends FileFragment implements   OnRemoteOper
         }
     }
     
         }
     }
     

-    private void shareFile(){
-        Intent sharingIntent = new Intent(android.content.Intent.ACTION_SEND);
-        // set MimeType
-        sharingIntent.setType(getFile().getMimetype());
-        sharingIntent.putExtra(Intent.EXTRA_STREAM, Uri.parse("file://"+getFile().getStoragePath()));
-        startActivity(Intent.createChooser(sharingIntent, "Share via"));
-    }
-
-    

 
     private void seeDetails() {
 
     private void seeDetails() {

-        ((FileFragment.ContainerActivity)getActivity()).showDetails(getFile());        
+        mContainerActivity.showDetails(getFile());        

     }
 
 
     }
 
 


@@ -346,125 +310,25 @@ public class PreviewImageFragment extends FileFragment implements   OnRemoteOper
         super.onPause();
     }
 
         super.onPause();
     }
 

-

     @Override
     public void onDestroy() {
     @Override
     public void onDestroy() {

-        super.onDestroy();

         if (mBitmap != null) {
             mBitmap.recycle();
         if (mBitmap != null) {
             mBitmap.recycle();

+            System.gc();

         }
         }

+        super.onDestroy();

     }
 
     
     /**
      * Opens the previewed image with an external application.
     }
 
     
     /**
      * Opens the previewed image with an external application.

-     * 
-     * TODO - improve this; instead of prioritize the actions available for the MIME type in the server, 
-     * we should get a list of available apps for MIME tpye in the server and join it with the list of 
-     * available apps for the MIME type known from the file extension, to let the user choose

      */
     private void openFile() {
      */
     private void openFile() {

-        OCFile file = getFile();
-        String storagePath = file.getStoragePath();
-        String encodedStoragePath = WebdavUtils.encodePath(storagePath);
-        try {
-            Intent i = new Intent(Intent.ACTION_VIEW);
-            i.setDataAndType(Uri.parse("file://"+ encodedStoragePath), file.getMimetype());
-            i.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
-            startActivity(i);
-            
-        } catch (Throwable t) {
-            Log_OC.e(TAG, "Fail when trying to open with the mimeType provided from the ownCloud server: " + file.getMimetype());
-            boolean toastIt = true; 
-            String mimeType = "";
-            try {
-                Intent i = new Intent(Intent.ACTION_VIEW);
-                mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(storagePath.substring(storagePath.lastIndexOf('.') + 1));
-                if (mimeType == null || !mimeType.equals(file.getMimetype())) {
-                    if (mimeType != null) {
-                        i.setDataAndType(Uri.parse("file://"+ encodedStoragePath), mimeType);
-                    } else {
-                        // desperate try
-                        i.setDataAndType(Uri.parse("file://"+ encodedStoragePath), "*-/*");
-                    }
-                    i.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
-                    startActivity(i);
-                    toastIt = false;
-                }
-                
-            } catch (IndexOutOfBoundsException e) {
-                Log_OC.e(TAG, "Trying to find out MIME type of a file without extension: " + storagePath);
-                
-            } catch (ActivityNotFoundException e) {
-                Log_OC.e(TAG, "No activity found to handle: " + storagePath + " with MIME type " + mimeType + " obtained from extension");
-                
-            } catch (Throwable th) {
-                Log_OC.e(TAG, "Unexpected problem when opening: " + storagePath, th);
-                
-            } finally {
-                if (toastIt) {
-                    Toast.makeText(getActivity(), "There is no application to handle file " + file.getFileName(), Toast.LENGTH_SHORT).show();
-                }
-            }
-            
-        }
+        mContainerActivity.getFileOperationsHelper().openFile(getFile());

         finish();
     }
     
     
         finish();
     }
     
     

-    /**
-     * Starts a the removal of the previewed file.
-     * 
-     * Shows a confirmation dialog. The action continues in {@link #onConfirmation(String)} , {@link #onNeutral(String)} or {@link #onCancel(String)},
-     * depending upon the user selection in the dialog. 
-     */
-    private void removeFile() {
-        ConfirmationDialogFragment confDialog = ConfirmationDialogFragment.newInstance(
-                R.string.confirmation_remove_alert,
-                new String[]{getFile().getFileName()},
-                R.string.confirmation_remove_remote_and_local,
-                R.string.confirmation_remove_local,
-                R.string.common_cancel);
-        confDialog.setOnConfirmationListener(this);
-        confDialog.show(getFragmentManager(), ConfirmationDialogFragment.FTAG_CONFIRMATION);
-    }
-
-    
-    /**
-     * Performs the removal of the previewed file, both locally and in the server.
-     */
-    @Override
-    public void onConfirmation(String callerTag) {
-        if (mStorageManager.getFileById(getFile().getFileId()) != null) {   // check that the file is still there;
-            mLastRemoteOperation = new RemoveFileOperation( getFile(),      // TODO we need to review the interface with RemoteOperations, and use OCFile IDs instead of OCFile objects as parameters
-                                                            true, 
-                                                            mStorageManager);
-            mLastRemoteOperation.execute(mAccount, getSherlockActivity(), this, mHandler, getSherlockActivity());
-            
-            ((PreviewImageActivity) getActivity()).showLoadingDialog();
-        }
-    }
-    
-    
-    /**
-     * Removes the file from local storage
-     */
-    @Override
-    public void onNeutral(String callerTag) {
-        OCFile file = getFile();
-        mStorageManager.removeFile(file, false, true);    // TODO perform in background task / new thread
-        finish();
-    }
-    
-    /**
-     * User cancelled the removal action.
-     */
-    @Override
-    public void onCancel(String callerTag) {
-        // nothing to do here
-    }
-    
-

     private class BitmapLoader extends AsyncTask<String, Void, Bitmap> {
 
         /**
     private class BitmapLoader extends AsyncTask<String, Void, Bitmap> {
 
         /**


@@ -472,7 +336,7 @@ public class PreviewImageFragment extends FileFragment implements   OnRemoteOper
          * 
          * Using a weak reference will avoid memory leaks if the target ImageView is retired from memory before the load finishes.
          */
          * 
          * Using a weak reference will avoid memory leaks if the target ImageView is retired from memory before the load finishes.
          */

-        private final WeakReference<ImageView> mImageViewRef;
+        private final WeakReference<ImageViewCustom> mImageViewRef;

 
         /**
          * Weak reference to the target {@link TextView} where error messages will be written.
 
         /**
          * Weak reference to the target {@link TextView} where error messages will be written.


@@ -501,65 +365,27 @@ public class PreviewImageFragment extends FileFragment implements   OnRemoteOper
          * 
          * @param imageView     Target {@link ImageView} where the bitmap will be loaded into.
          */
          * 
          * @param imageView     Target {@link ImageView} where the bitmap will be loaded into.
          */

-        public BitmapLoader(ImageView imageView, TextView messageView, ProgressBar progressWheel) {
-            mImageViewRef = new WeakReference<ImageView>(imageView);
+        public BitmapLoader(ImageViewCustom imageView, TextView messageView, ProgressBar progressWheel) {
+            mImageViewRef = new WeakReference<ImageViewCustom>(imageView);

             mMessageViewRef = new WeakReference<TextView>(messageView);
             mProgressWheelRef = new WeakReference<ProgressBar>(progressWheel);
         }
         
         
             mMessageViewRef = new WeakReference<TextView>(messageView);
             mProgressWheelRef = new WeakReference<ProgressBar>(progressWheel);
         }
         
         

-        @SuppressWarnings("deprecation")
-        @SuppressLint({ "NewApi", "NewApi", "NewApi" }) // to avoid Lint errors since Android SDK r20
-               @Override
+        @Override

         protected Bitmap doInBackground(String... params) {
             Bitmap result = null;
             if (params.length != 1) return result;
             String storagePath = params[0];
             try {
         protected Bitmap doInBackground(String... params) {
             Bitmap result = null;
             if (params.length != 1) return result;
             String storagePath = params[0];
             try {

-                // set desired options that will affect the size of the bitmap
-                BitmapFactory.Options options = new Options();
-                options.inScaled = true;
-                options.inPurgeable = true;
-                if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {
-                    options.inPreferQualityOverSpeed = false;
-                }
-                if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {
-                    options.inMutable = false;
-                }
-                // make a false load of the bitmap - just to be able to read outWidth, outHeight and outMimeType
-                options.inJustDecodeBounds = true;
-                BitmapFactory.decodeFile(storagePath, options);   
-                
-                int width = options.outWidth;
-                int height = options.outHeight;
-                int scale = 1;
-                
-                Display display = getActivity().getWindowManager().getDefaultDisplay();
-                Point size = new Point();
-                int screenWidth;
-                int screenHeight;
-                if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB_MR2) {
-                    display.getSize(size);
-                    screenWidth = size.x;
-                    screenHeight = size.y;
-                } else {
-                    screenWidth = display.getWidth();
-                    screenHeight = display.getHeight();
-                }

 
 

-                if (width > screenWidth) {
-                    // second try to scale down the image , this time depending upon the screen size 
-                    scale = (int) Math.floor((float)width / screenWidth);
-                }
-                if (height > screenHeight) {
-                    scale = Math.max(scale, (int) Math.floor((float)height / screenHeight));
-                }
-                options.inSampleSize = scale;
+                File picture = new File(storagePath);

 
 

-                // really load the bitmap
-                options.inJustDecodeBounds = false; // the next decodeFile call will be real
-                result = BitmapFactory.decodeFile(storagePath, options);
-                //Log_OC.d(TAG, "Image loaded - width: " + options.outWidth + ", loaded height: " + options.outHeight);
+                if (picture != null) {
+                    //Decode file into a bitmap in real size for being able to make zoom on the image
+                    result = BitmapFactory.decodeStream(new FlushedInputStream
+                            (new BufferedInputStream(new FileInputStream(picture))));
+                }

 
                 if (result == null) {
                     mErrorMessageId = R.string.preview_image_error_unknown_format;
 
                 if (result == null) {
                     mErrorMessageId = R.string.preview_image_error_unknown_format;


@@ -567,8 +393,15 @@ public class PreviewImageFragment extends FileFragment implements   OnRemoteOper
                 }
                 
             } catch (OutOfMemoryError e) {
                 }
                 
             } catch (OutOfMemoryError e) {

-                mErrorMessageId = R.string.preview_image_error_unknown_format;

                 Log_OC.e(TAG, "Out of memory occured for file " + storagePath, e);
                 Log_OC.e(TAG, "Out of memory occured for file " + storagePath, e);

+
+                // If out of memory error when loading image, try to load it scaled
+                result = loadScaledImage(storagePath);
+
+                if (result == null) {
+                    mErrorMessageId = R.string.preview_image_error_unknown_format;
+                    Log_OC.e(TAG, "File could not be loaded as a bitmap: " + storagePath);
+                }

                     
             } catch (NoSuchFieldError e) {
                 mErrorMessageId = R.string.common_error_unknown;
                     
             } catch (NoSuchFieldError e) {
                 mErrorMessageId = R.string.common_error_unknown;


@@ -591,11 +424,13 @@ public class PreviewImageFragment extends FileFragment implements   OnRemoteOper
                 showErrorMessage();
             }
         }
                 showErrorMessage();
             }
         }

-        
+
+        @SuppressLint("InlinedApi")

         private void showLoadedImage(Bitmap result) {
             if (mImageViewRef != null) {
         private void showLoadedImage(Bitmap result) {
             if (mImageViewRef != null) {

-                final ImageView imageView = mImageViewRef.get();
+                final ImageViewCustom imageView = mImageViewRef.get();

                 if (imageView != null) {
                 if (imageView != null) {

+                    imageView.setBitmap(result);

                     imageView.setImageBitmap(result);
                     imageView.setVisibility(View.VISIBLE);
                     mBitmap  = result;
                     imageView.setImageBitmap(result);
                     imageView.setVisibility(View.VISIBLE);
                     mBitmap  = result;


@@ -649,39 +484,94 @@ public class PreviewImageFragment extends FileFragment implements   OnRemoteOper
 
     
     /**
 
     
     /**

-     * {@inheritDoc}
+     * Finishes the preview

      */
      */

-    @Override
-    public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
-        if (operation.equals(mLastRemoteOperation) && operation instanceof RemoveFileOperation) {
-            onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
-        }
+    private void finish() {
+        Activity container = getActivity();
+        container.finish();

     }
     
     }
     

-    private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
-        ((PreviewImageActivity) getActivity()).dismissLoadingDialog();
-        
-        if (result.isSuccess()) {
-            Toast msg = Toast.makeText(getActivity().getApplicationContext(), R.string.remove_success_msg, Toast.LENGTH_LONG);
-            msg.show();
-            finish();
-                
-        } else {
-            Toast msg = Toast.makeText(getActivity(), R.string.remove_fail_msg, Toast.LENGTH_LONG); 
-            msg.show();
-            if (result.isSslRecoverableException()) {
-                // TODO show the SSL warning dialog
+    public TouchImageViewCustom getImageView() {
+        return mImageView;
+    }
+
+    static class FlushedInputStream extends FilterInputStream {
+        public FlushedInputStream(InputStream inputStream) {
+        super(inputStream);
+        }
+
+        @Override
+        public long skip(long n) throws IOException {
+            long totalBytesSkipped = 0L;
+            while (totalBytesSkipped < n) {
+                long bytesSkipped = in.skip(n - totalBytesSkipped);
+                if (bytesSkipped == 0L) {
+                      int byteValue = read();
+                      if (byteValue < 0) {
+                          break;  // we reached EOF
+                      } else {
+                          bytesSkipped = 1; // we read one byte
+                      }
+               }
+               totalBytesSkipped += bytesSkipped;

             }
             }

+            return totalBytesSkipped;

         }
     }
 
     /**
         }
     }
 
     /**

-     * Finishes the preview
+     * Load image scaled
+     * @param storagePath: path of the image
+     * @return Bitmap

      */
      */

-    private void finish() {
-        Activity container = getActivity();
-        container.finish();
+    @SuppressWarnings("deprecation")
+    private Bitmap loadScaledImage(String storagePath) {
+
+        Log_OC.d(TAG, "Loading image scaled");
+
+        // set desired options that will affect the size of the bitmap
+        BitmapFactory.Options options = new Options();
+        options.inScaled = true;
+        options.inPurgeable = true;
+        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {
+            options.inPreferQualityOverSpeed = false;
+        }
+        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {
+            options.inMutable = false;
+        }
+        // make a false load of the bitmap - just to be able to read outWidth, outHeight and outMimeType
+        options.inJustDecodeBounds = true;
+        BitmapFactory.decodeFile(storagePath, options);
+
+        int width = options.outWidth;
+        int height = options.outHeight;
+        int scale = 1;
+
+        Display display = getActivity().getWindowManager().getDefaultDisplay();
+        Point size = new Point();
+        int screenWidth;
+        int screenHeight;
+        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB_MR2) {
+            display.getSize(size);
+            screenWidth = size.x;
+            screenHeight = size.y;
+        } else {
+            screenWidth = display.getWidth();
+            screenHeight = display.getHeight();
+        }
+
+        if (width > screenWidth) {
+            // second try to scale down the image , this time depending upon the screen size 
+            scale = (int) Math.floor((float)width / screenWidth);
+        }
+        if (height > screenHeight) {
+            scale = Math.max(scale, (int) Math.floor((float)height / screenHeight));
+        }
+        options.inSampleSize = scale;
+
+        // really load the bitmap
+        options.inJustDecodeBounds = false; // the next decodeFile call will be real
+        return BitmapFactory.decodeFile(storagePath, options);
+

     }
     }

-    
-    

 }
 }