Merge branch 'zmatsuo-detailThumbnail' into develop

[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 af69a1a..e61e335 100644 (file)
--- a/src/com/owncloud/android/ui/preview/PreviewImageFragment.java
+++ b/src/com/owncloud/android/ui/preview/PreviewImageFragment.java
@@ -26,10 +26,14 @@ import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.graphics.Bitmap;
 import android.graphics.Point;
 import android.app.Activity;
 import android.graphics.Bitmap;
 import android.graphics.Point;

+import android.graphics.drawable.Drawable;

 import android.os.AsyncTask;
 import android.os.Bundle;
 import android.support.v4.app.FragmentStatePagerAdapter;
 import android.view.LayoutInflater;
 import android.os.AsyncTask;
 import android.os.Bundle;
 import android.support.v4.app.FragmentStatePagerAdapter;
 import android.view.LayoutInflater;

+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;

 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.ViewGroup;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.ViewGroup;


@@ -37,9 +41,6 @@ import android.widget.ImageView;
 import android.widget.ProgressBar;
 import android.widget.TextView;
 
 import android.widget.ProgressBar;
 import android.widget.TextView;
 

-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.OCFile;
 import com.owncloud.android.files.FileMenuFilter;
 import com.owncloud.android.R;
 import com.owncloud.android.datamodel.OCFile;
 import com.owncloud.android.files.FileMenuFilter;


@@ -55,10 +56,12 @@ import third_parties.michaelOrtiz.TouchImageViewCustom;
 
 /**
  * This fragment shows a preview of a downloaded image.
 
 /**
  * This fragment shows a preview of a downloaded image.

+ *
+ * Trying to get an instance with a NULL {@link OCFile} will produce an
+ * {@link IllegalStateException}.

  * 
  * 

- * Trying to get an instance with a NULL {@link OCFile} will produce an {@link IllegalStateException}.
- * 
- * If the {@link OCFile} passed is not downloaded, an {@link IllegalStateException} is generated on instantiation too.
+ * If the {@link OCFile} passed is not downloaded, an {@link IllegalStateException} is generated on
+ * instantiation too.

  */
 public class PreviewImageFragment extends FileFragment {
 
  */
 public class PreviewImageFragment extends FileFragment {
 


@@ -72,27 +75,29 @@ public class PreviewImageFragment extends FileFragment {
     private ProgressBar mProgressWheel;
 
     public Bitmap mBitmap = null;
     private ProgressBar mProgressWheel;
 
     public Bitmap mBitmap = null;

-    
+

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

-    
+

     private LoadBitmapTask mLoadBitmapTask = null;
 
 
     /**
      * Public factory method to create a new fragment that previews an image.
      *
     private LoadBitmapTask mLoadBitmapTask = null;
 
 
     /**
      * Public factory method to create a new fragment that previews an image.
      *

-     * Android strongly recommends keep the empty constructor of fragments as the only public constructor, and
+     * Android strongly recommends keep the empty constructor of fragments as the only public
+     * constructor, and

      * use {@link #setArguments(Bundle)} to set the needed arguments.
      *
      * This method hides to client objects the need of doing the construction in two steps.
      *
      * @param imageFile                 An {@link OCFile} to preview as an image in the fragment
      * use {@link #setArguments(Bundle)} to set the needed arguments.
      *
      * This method hides to client objects the need of doing the construction in two steps.
      *
      * @param imageFile                 An {@link OCFile} to preview as an image in the fragment

-     * @param ignoreFirstSavedState     Flag to work around an unexpected behaviour of {@link FragmentStatePagerAdapter}
+     * @param ignoreFirstSavedState     Flag to work around an unexpected behaviour of
+     *                                  {@link FragmentStatePagerAdapter}

      *                                  ; TODO better solution
      */
      *                                  ; TODO better solution
      */

-    public static PreviewImageFragment newInstance(OCFile imageFile, boolean ignoreFirstSavedState) {
+    public static PreviewImageFragment newInstance(OCFile imageFile, boolean ignoreFirstSavedState){

         PreviewImageFragment frag = new PreviewImageFragment();
         Bundle args = new Bundle();
         args.putParcelable(ARG_FILE, imageFile);
         PreviewImageFragment frag = new PreviewImageFragment();
         Bundle args = new Bundle();
         args.putParcelable(ARG_FILE, imageFile);


@@ -101,7 +106,7 @@ public class PreviewImageFragment extends FileFragment {
         return frag;
     }
 
         return frag;
     }
 

-    
+

     
     /**
      *  Creates an empty fragment for image previews.
     
     /**
      *  Creates an empty fragment for image previews.


@@ -109,13 +114,14 @@ public class PreviewImageFragment extends FileFragment {
      *  MUST BE KEPT: the system uses it when tries to reinstantiate a fragment automatically
      *  (for instance, when the device is turned a aside).
      * 
      *  MUST BE KEPT: the system uses it when tries to reinstantiate a fragment automatically
      *  (for instance, when the device is turned a aside).
      * 

-     *  DO NOT CALL IT: an {@link OCFile} and {@link Account} must be provided for a successful construction 
+     *  DO NOT CALL IT: an {@link OCFile} and {@link Account} must be provided for a successful
+     *  construction

      */
     public PreviewImageFragment() {
         mIgnoreFirstSavedState = false;
     }
      */
     public PreviewImageFragment() {
         mIgnoreFirstSavedState = false;
     }

-    
-    
+
+

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


@@ -124,19 +130,20 @@ public class PreviewImageFragment extends FileFragment {
         super.onCreate(savedInstanceState);
         Bundle args = getArguments();
         setFile((OCFile)args.getParcelable(ARG_FILE));
         super.onCreate(savedInstanceState);
         Bundle args = getArguments();
         setFile((OCFile)args.getParcelable(ARG_FILE));

-            // TODO better in super, but needs to check ALL the class extending FileFragment; not right now
+            // TODO better in super, but needs to check ALL the class extending FileFragment;
+            // not right now

 
         mIgnoreFirstSavedState = args.getBoolean(ARG_IGNORE_FIRST);
         setHasOptionsMenu(true);
     }
 
         mIgnoreFirstSavedState = args.getBoolean(ARG_IGNORE_FIRST);
         setHasOptionsMenu(true);
     }

-    
+

 
     /**
      * {@inheritDoc}
      */
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
 
     /**
      * {@inheritDoc}
      */
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,

-            Bundle savedInstanceState) {
+                             Bundle savedInstanceState) {

         super.onCreateView(inflater, container, savedInstanceState);
         View view = inflater.inflate(R.layout.preview_image_fragment, container, false);
         mImageView = (TouchImageViewCustom) view.findViewById(R.id.image);
         super.onCreateView(inflater, container, savedInstanceState);
         View view = inflater.inflate(R.layout.preview_image_fragment, container, false);
         mImageView = (TouchImageViewCustom) view.findViewById(R.id.image);


@@ -176,7 +183,7 @@ public class PreviewImageFragment extends FileFragment {
             throw new IllegalStateException("There is no local file to preview");
         }
     }
             throw new IllegalStateException("There is no local file to preview");
         }
     }

-        
+

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


@@ -186,7 +193,7 @@ public class PreviewImageFragment extends FileFragment {
         super.onSaveInstanceState(outState);
         outState.putParcelable(PreviewImageFragment.EXTRA_FILE, getFile());
     }
         super.onSaveInstanceState(outState);
         outState.putParcelable(PreviewImageFragment.EXTRA_FILE, getFile());
     }

-    
+

 
     @Override
     public void onStart() {
 
     @Override
     public void onStart() {


@@ -194,11 +201,12 @@ public class PreviewImageFragment extends FileFragment {
         if (getFile() != null) {
             mLoadBitmapTask = new LoadBitmapTask(mImageView, mMessageView, mProgressWheel);
             //mLoadBitmapTask.execute(new String[]{getFile().getStoragePath()});
         if (getFile() != null) {
             mLoadBitmapTask = new LoadBitmapTask(mImageView, mMessageView, mProgressWheel);
             //mLoadBitmapTask.execute(new String[]{getFile().getStoragePath()});

-            mLoadBitmapTask.execute(getFile().getStoragePath());
+//            mLoadBitmapTask.execute(getFile().getStoragePath());
+            mLoadBitmapTask.execute(getFile());

         }
     }
         }
     }

-    
-    
+
+

     @Override
     public void onStop() {
         Log_OC.d(TAG, "onStop starts");
     @Override
     public void onStop() {
         Log_OC.d(TAG, "onStop starts");


@@ -208,7 +216,7 @@ public class PreviewImageFragment extends FileFragment {
         }
         super.onStop();
     }
         }
         super.onStop();
     }

-    
+

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


@@ -224,20 +232,20 @@ public class PreviewImageFragment extends FileFragment {
     @Override
     public void onPrepareOptionsMenu(Menu menu) {
         super.onPrepareOptionsMenu(menu);
     @Override
     public void onPrepareOptionsMenu(Menu menu) {
         super.onPrepareOptionsMenu(menu);

-        
+

         if (mContainerActivity.getStorageManager() != null) {
             // Update the file
             setFile(mContainerActivity.getStorageManager().getFileById(getFile().getFileId()));
         if (mContainerActivity.getStorageManager() != null) {
             // Update the file
             setFile(mContainerActivity.getStorageManager().getFileById(getFile().getFileId()));

-            
+

             FileMenuFilter mf = new FileMenuFilter(
                 getFile(),
                 mContainerActivity.getStorageManager().getAccount(),
                 mContainerActivity,
             FileMenuFilter mf = new FileMenuFilter(
                 getFile(),
                 mContainerActivity.getStorageManager().getAccount(),
                 mContainerActivity,

-                getSherlockActivity()
+                getActivity()

             );
             mf.filter(menu);
         }
             );
             mf.filter(menu);
         }

-        
+

         // additional restriction for this fragment 
         // TODO allow renaming in PreviewImageFragment
         MenuItem item = menu.findItem(R.id.action_rename_file);
         // additional restriction for this fragment 
         // TODO allow renaming in PreviewImageFragment
         MenuItem item = menu.findItem(R.id.action_rename_file);


@@ -245,7 +253,7 @@ public class PreviewImageFragment extends FileFragment {
             item.setVisible(false);
             item.setEnabled(false);
         }
             item.setVisible(false);
             item.setEnabled(false);
         }

-        
+

         // additional restriction for this fragment 
         // TODO allow refresh file in PreviewImageFragment
         item = menu.findItem(R.id.action_sync_file);
         // additional restriction for this fragment 
         // TODO allow refresh file in PreviewImageFragment
         item = menu.findItem(R.id.action_sync_file);


@@ -260,11 +268,17 @@ public class PreviewImageFragment extends FileFragment {
             item.setVisible(false);
             item.setEnabled(false);
         }
             item.setVisible(false);
             item.setEnabled(false);
         }

-        
+
+        // additional restriction for this fragment
+        item = menu.findItem(R.id.action_copy);
+        if (item != null) {
+            item.setVisible(false);
+            item.setEnabled(false);
+        }
+

     }
 
     }
 

-    
-    
+

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


@@ -300,15 +314,22 @@ public class PreviewImageFragment extends FileFragment {
                 mContainerActivity.getFileOperationsHelper().syncFile(getFile());
                 return true;
             }
                 mContainerActivity.getFileOperationsHelper().syncFile(getFile());
                 return true;
             }

-            
+            case R.id.action_favorite_file:{
+                mContainerActivity.getFileOperationsHelper().toggleFavorite(getFile(), true);
+                return true;
+            }
+            case R.id.action_unfavorite_file:{
+                mContainerActivity.getFileOperationsHelper().toggleFavorite(getFile(), false);
+                return true;
+            }

             default:
                 return false;
         }
     }
             default:
                 return false;
         }
     }

-    
+

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

-        mContainerActivity.showDetails(getFile());        
+        mContainerActivity.showDetails(getFile());

     }
 
 
     }
 
 


@@ -329,13 +350,13 @@ public class PreviewImageFragment extends FileFragment {
             mBitmap.recycle();
             System.gc();
                 // putting this in onStop() is just the same; the fragment is always destroyed by
             mBitmap.recycle();
             System.gc();
                 // putting this in onStop() is just the same; the fragment is always destroyed by

-                // {@link FragmentStatePagerAdapter} when the fragment in swiped further than the valid offscreen
-                // distance, and onStop() is never called before than that
+                // {@link FragmentStatePagerAdapter} when the fragment in swiped further than the
+                // valid offscreen distance, and onStop() is never called before than that

         }
         super.onDestroy();
     }
 
         }
         super.onDestroy();
     }
 

-    
+

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


@@ -343,58 +364,60 @@ public class PreviewImageFragment extends FileFragment {
         mContainerActivity.getFileOperationsHelper().openFile(getFile());
         finish();
     }
         mContainerActivity.getFileOperationsHelper().openFile(getFile());
         finish();
     }

+

     
     

-    
-    private class LoadBitmapTask extends AsyncTask<String, Void, Bitmap> {
+    private class LoadBitmapTask extends AsyncTask<OCFile, Void, LoadImage> {

 
         /**
          * Weak reference to the target {@link ImageView} where the bitmap will be loaded into.
 
         /**
          * Weak reference to the target {@link ImageView} where the bitmap will be loaded into.

-         * 
-         * 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<ImageViewCustom> mImageViewRef;
 
         /**
          * Weak reference to the target {@link TextView} where error messages will be written.
          */
         private final WeakReference<ImageViewCustom> mImageViewRef;
 
         /**
          * Weak reference to the target {@link TextView} where error messages will be written.

-         * 
-         * 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<TextView> mMessageViewRef;
 
          */
         private final WeakReference<TextView> mMessageViewRef;
 

-        
+

         /**
          * Weak reference to the target {@link ProgressBar} shown while the load is in progress.
          * 
         /**
          * Weak reference to the target {@link ProgressBar} shown while the load is in progress.
          * 

-         * 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<ProgressBar> mProgressWheelRef;
 
          */
         private final WeakReference<ProgressBar> mProgressWheelRef;
 

-        
+

         /**
         /**

-         * Error message to show when a load fails 
+         * Error message to show when a load fails

          */
         private int mErrorMessageId;
          */
         private int mErrorMessageId;

-        
-        
+
+

         /**
          * Constructor.
         /**
          * Constructor.

-         * 
-         * @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 LoadBitmapTask(ImageViewCustom imageView, TextView messageView, ProgressBar progressWheel) {
+        public LoadBitmapTask(ImageViewCustom imageView, TextView messageView,
+                              ProgressBar progressWheel) {

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

-        
-        
+

         @Override
         @Override

-        protected Bitmap doInBackground(String... params) {
+        protected LoadImage doInBackground(OCFile... params) {

             Bitmap result = null;
             if (params.length != 1) return null;
             Bitmap result = null;
             if (params.length != 1) return null;

-            String storagePath = params[0];
+            OCFile ocFile = params[0];
+            String storagePath = ocFile.getStoragePath();

             try {
 
                 int maxDownScale = 3;   // could be a parameter passed to doInBackground(...)
             try {
 
                 int maxDownScale = 3;   // could be a parameter passed to doInBackground(...)


@@ -404,9 +427,10 @@ public class PreviewImageFragment extends FileFragment {
                 for (int i = 0; i < maxDownScale && result == null; i++) {
                     if (isCancelled()) return null;
                     try {
                 for (int i = 0; i < maxDownScale && result == null; i++) {
                     if (isCancelled()) return null;
                     try {

-                        result = BitmapUtils.decodeSampledBitmapFromFile(storagePath, minWidth, minHeight);
+                        result = BitmapUtils.decodeSampledBitmapFromFile(storagePath, minWidth,
+                                minHeight);

 
 

-                        if (isCancelled()) return result;
+                        if (isCancelled()) return new LoadImage(result, ocFile);

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


@@ -420,12 +444,14 @@ public class PreviewImageFragment extends FileFragment {
                     } catch (OutOfMemoryError e) {
                         mErrorMessageId = R.string.common_error_out_memory;
                         if (i < maxDownScale - 1) {
                     } catch (OutOfMemoryError e) {
                         mErrorMessageId = R.string.common_error_out_memory;
                         if (i < maxDownScale - 1) {

-                            Log_OC.w(TAG, "Out of memory rendering file " + storagePath + " ; scaling down");
+                            Log_OC.w(TAG, "Out of memory rendering file " + storagePath +
+                                    " ; scaling down");

                             minWidth = minWidth / 2;
                             minHeight = minHeight / 2;
 
                         } else {
                             minWidth = minWidth / 2;
                             minHeight = minHeight / 2;
 
                         } else {

-                            Log_OC.w(TAG, "Out of memory rendering file " + storagePath + " ; failing");
+                            Log_OC.w(TAG, "Out of memory rendering file " + storagePath +
+                                    " ; failing");

                         }
                         if (result != null) {
                             result.recycle();
                         }
                         if (result != null) {
                             result.recycle();


@@ -436,47 +462,56 @@ public class PreviewImageFragment extends FileFragment {
 
             } catch (NoSuchFieldError e) {
                 mErrorMessageId = R.string.common_error_unknown;
 
             } catch (NoSuchFieldError e) {
                 mErrorMessageId = R.string.common_error_unknown;

-                Log_OC.e(TAG, "Error from access to unexisting field despite protection; file " 
-                                + storagePath, e);
-                    
+                Log_OC.e(TAG, "Error from access to unexisting field despite protection; file "
+                        + storagePath, e);
+

             } catch (Throwable t) {
                 mErrorMessageId = R.string.common_error_unknown;
                 Log_OC.e(TAG, "Unexpected error loading " + getFile().getStoragePath(), t);
             } catch (Throwable t) {
                 mErrorMessageId = R.string.common_error_unknown;
                 Log_OC.e(TAG, "Unexpected error loading " + getFile().getStoragePath(), t);

-                
+

             }
             }

-            
-            return result;
+
+            return new LoadImage(result, ocFile);

         }
         }

-        
+

         @Override
         @Override

-        protected void onCancelled(Bitmap result) {
-            if (result != null) {
-                result.recycle();
+        protected void onCancelled(LoadImage result) {
+            if (result != null && result.bitmap != null) {
+                result.bitmap.recycle();

             }
         }
 
         @Override
             }
         }
 
         @Override

-        protected void onPostExecute(Bitmap result) {
+        protected void onPostExecute(LoadImage result) {

             hideProgressWheel();
             hideProgressWheel();

-            if (result != null) {
+            if (result.bitmap != null) {

                 showLoadedImage(result);
                 showLoadedImage(result);

-            } else {
+            }
+            else {

                 showErrorMessage();
             }
                 showErrorMessage();
             }

-            if (result != null && mBitmap != result)  {
+            if (result.bitmap != null && mBitmap != result.bitmap)  {

                 // unused bitmap, release it! (just in case)
                 // unused bitmap, release it! (just in case)

-                result.recycle();
+                result.bitmap.recycle();

             }
         }
             }
         }

-        
+

         @SuppressLint("InlinedApi")
         @SuppressLint("InlinedApi")

-        private void showLoadedImage(Bitmap result) {
+        private void showLoadedImage(LoadImage result) {

             final ImageViewCustom imageView = mImageViewRef.get();
             final ImageViewCustom imageView = mImageViewRef.get();

+            Bitmap bitmap = result.bitmap;

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

-                Log_OC.d(TAG, "Showing image with resolution " + result.getWidth() + "x" + result.getHeight());
-                imageView.setImageBitmap(result);
+                Log_OC.d(TAG, "Showing image with resolution " + bitmap.getWidth() + "x" +
+                        bitmap.getHeight());
+
+                if (result.ocFile.getMimetype().equalsIgnoreCase("image/png")){
+                    Drawable backrepeat = getResources().getDrawable(R.drawable.backrepeat);
+                    imageView.setBackground(backrepeat);
+                }
+
+                imageView.setImageBitmap(bitmap);

                 imageView.setVisibility(View.VISIBLE);
                 imageView.setVisibility(View.VISIBLE);

-                mBitmap  = result;  // needs to be kept for recycling when not useful
+                mBitmap  = bitmap;  // needs to be kept for recycling when not useful

             }
 
             final TextView messageView = mMessageViewRef.get();
             }
 
             final TextView messageView = mMessageViewRef.get();


@@ -484,7 +519,7 @@ public class PreviewImageFragment extends FileFragment {
                 messageView.setVisibility(View.GONE);
             } // else , silently finish, the fragment was destroyed
         }
                 messageView.setVisibility(View.GONE);
             } // else , silently finish, the fragment was destroyed
         }

-        
+

         private void showErrorMessage() {
             final ImageView imageView = mImageViewRef.get();
             if (imageView != null) {
         private void showErrorMessage() {
             final ImageView imageView = mImageViewRef.get();
             if (imageView != null) {


@@ -498,18 +533,19 @@ public class PreviewImageFragment extends FileFragment {
                 messageView.setVisibility(View.VISIBLE);
             } // else , silently finish, the fragment was destroyed
         }
                 messageView.setVisibility(View.VISIBLE);
             } // else , silently finish, the fragment was destroyed
         }

-        
+

         private void hideProgressWheel() {
             final ProgressBar progressWheel = mProgressWheelRef.get();
             if (progressWheel != null) {
                 progressWheel.setVisibility(View.GONE);
             }
         }
         private void hideProgressWheel() {
             final ProgressBar progressWheel = mProgressWheelRef.get();
             if (progressWheel != null) {
                 progressWheel.setVisibility(View.GONE);
             }
         }

-        
+

     }
 
     /**
     }
 
     /**

-     * Helper method to test if an {@link OCFile} can be passed to a {@link PreviewImageFragment} to be previewed.
+     * Helper method to test if an {@link OCFile} can be passed to a {@link PreviewImageFragment}
+     * to be previewed.

      * 
      * @param file      File to test if can be previewed.
      * @return          'True' if the file can be handled by the fragment.
      * 
      * @param file      File to test if can be previewed.
      * @return          'True' if the file can be handled by the fragment.


@@ -518,7 +554,7 @@ public class PreviewImageFragment extends FileFragment {
         return (file != null && file.isImage());
     }
 
         return (file != null && file.isImage());
     }
 

-    
+

     /**
      * Finishes the preview
      */
     /**
      * Finishes the preview
      */


@@ -526,9 +562,20 @@ public class PreviewImageFragment extends FileFragment {
         Activity container = getActivity();
         container.finish();
     }
         Activity container = getActivity();
         container.finish();
     }

-    
+

     public TouchImageViewCustom getImageView() {
         return mImageView;
     }
 
     public TouchImageViewCustom getImageView() {
         return mImageView;
     }
 

+    private class LoadImage {
+        private Bitmap bitmap;
+        private OCFile ocFile;
+
+        public LoadImage(Bitmap bitmap, OCFile ocFile){
+            this.bitmap = bitmap;
+            this.ocFile = ocFile;
+        }
+
+    }
+

 }
 }