Added seasonal icon for winter holidays

src/com/owncloud/android/files/managers/OCNotificationManager.java

@@ -22,6 +22,7 @@ import java.util.HashMap;
 import java.util.Map;
 
 import com.owncloud.android.R;
+import com.owncloud.android.utils.DisplayUtils;
 
 import android.app.Notification;
 import android.app.NotificationManager;
@@ -101,7 +102,7 @@ public class OCNotificationManager {
         
         switch (type) {
             case NOTIFICATION_SIMPLE:
-                notification = new Notification(R.drawable.icon, data.getText(), System.currentTimeMillis());
+                notification = new Notification(DisplayUtils.getSeasonalIconId(), data.getText(), System.currentTimeMillis());
                 break;
             case NOTIFICATION_PROGRESS:
                 notification = new Notification();
@@ -139,7 +140,7 @@ public class OCNotificationManager {
                                                               false);
                 return true;
             case NOTIFICATION_SIMPLE:
-                pair.mNotificaiton = new Notification(R.drawable.icon,
+                pair.mNotificaiton = new Notification(DisplayUtils.getSeasonalIconId(),
                                                       data.getText(), System.currentTimeMillis());
                 mNM.notify(notification_id, pair.mNotificaiton);
                 return true;

src/com/owncloud/android/files/services/FileDownloader.java

@@ -43,6 +43,7 @@ import com.owncloud.android.ui.activity.FileActivity;
 import com.owncloud.android.ui.activity.FileDisplayActivity;
 import com.owncloud.android.ui.preview.PreviewImageActivity;
 import com.owncloud.android.ui.preview.PreviewImageFragment;
+import com.owncloud.android.utils.DisplayUtils;
 import com.owncloud.android.utils.Log_OC;
 
 import android.accounts.Account;
@@ -409,12 +410,12 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
     private void notifyDownloadStart(DownloadFileOperation download) {
         /// create status notification with a progress bar
         mLastPercent = 0;
-        mNotification = new Notification(R.drawable.icon, getString(R.string.downloader_download_in_progress_ticker), System.currentTimeMillis());
+        mNotification = new Notification(DisplayUtils.getSeasonalIconId(), getString(R.string.downloader_download_in_progress_ticker), System.currentTimeMillis());
         mNotification.flags |= Notification.FLAG_ONGOING_EVENT;
         mNotification.contentView = new RemoteViews(getApplicationContext().getPackageName(), R.layout.progressbar_layout);
         mNotification.contentView.setProgressBar(R.id.status_progress, 100, 0, download.getSize() < 0);
         mNotification.contentView.setTextViewText(R.id.status_text, String.format(getString(R.string.downloader_download_in_progress_content), 0, new File(download.getSavePath()).getName()));
-        mNotification.contentView.setImageViewResource(R.id.status_icon, R.drawable.icon);
+        mNotification.contentView.setImageViewResource(R.id.status_icon, DisplayUtils.getSeasonalIconId());
         
         /// includes a pending intent in the notification showing the details view of the file
         Intent showDetailsIntent = null;
@@ -468,7 +469,7 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
         if (!downloadResult.isCancelled()) {
             int tickerId = (downloadResult.isSuccess()) ? R.string.downloader_download_succeeded_ticker : R.string.downloader_download_failed_ticker;
             int contentId = (downloadResult.isSuccess()) ? R.string.downloader_download_succeeded_content : R.string.downloader_download_failed_content;
-            Notification finalNotification = new Notification(R.drawable.icon, getString(tickerId), System.currentTimeMillis());
+            Notification finalNotification = new Notification(DisplayUtils.getSeasonalIconId(), getString(tickerId), System.currentTimeMillis());
             finalNotification.flags |= Notification.FLAG_AUTO_CANCEL;
             boolean needsToUpdateCredentials = (downloadResult.getCode() == ResultCode.UNAUTHORIZED ||
                                                 // (downloadResult.isTemporalRedirection() && downloadResult.isIdPRedirection()

src/com/owncloud/android/files/services/FileUploader.java

@@ -58,6 +58,7 @@ import com.owncloud.android.ui.activity.FileDisplayActivity;
 import com.owncloud.android.ui.activity.InstantUploadActivity;
 import com.owncloud.android.ui.preview.PreviewImageActivity;
 import com.owncloud.android.ui.preview.PreviewImageFragment;
+import com.owncloud.android.utils.DisplayUtils;
 import com.owncloud.android.utils.Log_OC;
 
 import android.accounts.Account;
@@ -714,7 +715,7 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
     private void notifyUploadStart(UploadFileOperation upload) {
         // / create status notification with a progress bar
         mLastPercent = 0;
-        mNotification = new Notification(R.drawable.icon, getString(R.string.uploader_upload_in_progress_ticker),
+        mNotification = new Notification(DisplayUtils.getSeasonalIconId(), getString(R.string.uploader_upload_in_progress_ticker),
                 System.currentTimeMillis());
         mNotification.flags |= Notification.FLAG_ONGOING_EVENT;
         mDefaultNotificationContentView = mNotification.contentView;
@@ -723,7 +724,7 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
         mNotification.contentView.setProgressBar(R.id.status_progress, 100, 0, false);
         mNotification.contentView.setTextViewText(R.id.status_text,
                 String.format(getString(R.string.uploader_upload_in_progress_content), 0, upload.getFileName()));
-        mNotification.contentView.setImageViewResource(R.id.status_icon, R.drawable.icon);
+        mNotification.contentView.setImageViewResource(R.id.status_icon, DisplayUtils.getSeasonalIconId());
         
         /// includes a pending intent in the notification showing the details view of the file
         Intent showDetailsIntent = new Intent(this, FileDisplayActivity.class);
@@ -810,7 +811,7 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
 
             // / fail -> explicit failure notification
             mNotificationManager.cancel(R.string.uploader_upload_in_progress_ticker);
-            Notification finalNotification = new Notification(R.drawable.icon,
+            Notification finalNotification = new Notification(DisplayUtils.getSeasonalIconId(),
                     getString(R.string.uploader_upload_failed_ticker), System.currentTimeMillis());
             finalNotification.flags |= Notification.FLAG_AUTO_CANCEL;
             String content = null;

src/com/owncloud/android/syncadapter/FileSyncAdapter.java

@@ -36,6 +36,7 @@ import com.owncloud.android.operations.SynchronizeFolderOperation;
 import com.owncloud.android.operations.UpdateOCVersionOperation;
 import com.owncloud.android.oc_framework.operations.RemoteOperationResult.ResultCode;
 import com.owncloud.android.ui.activity.ErrorsWhileCopyingHandlerActivity;
+import com.owncloud.android.utils.DisplayUtils;
 import com.owncloud.android.utils.Log_OC;
 
 
@@ -368,7 +369,7 @@ public class FileSyncAdapter extends AbstractOwnCloudSyncAdapter {
      * Notifies the user about a failed synchronization through the status notification bar 
      */
     private void notifyFailedSynchronization() {
-        Notification notification = new Notification(R.drawable.icon, getContext().getString(R.string.sync_fail_ticker), System.currentTimeMillis());
+        Notification notification = new Notification(DisplayUtils.getSeasonalIconId(), getContext().getString(R.string.sync_fail_ticker), System.currentTimeMillis());
         notification.flags |= Notification.FLAG_AUTO_CANCEL;
         boolean needsToUpdateCredentials = (mLastFailedResult != null && 
                                              (  mLastFailedResult.getCode() == ResultCode.UNAUTHORIZED ||
@@ -410,7 +411,7 @@ public class FileSyncAdapter extends AbstractOwnCloudSyncAdapter {
      */
     private void notifyFailsInFavourites() {
         if (mFailedResultsCounter > 0) {
-            Notification notification = new Notification(R.drawable.icon, getContext().getString(R.string.sync_fail_in_favourites_ticker), System.currentTimeMillis());
+            Notification notification = new Notification(DisplayUtils.getSeasonalIconId(), getContext().getString(R.string.sync_fail_in_favourites_ticker), System.currentTimeMillis());
             notification.flags |= Notification.FLAG_AUTO_CANCEL;
             // TODO put something smart in the contentIntent below
             notification.contentIntent = PendingIntent.getActivity(getContext().getApplicationContext(), (int)System.currentTimeMillis(), new Intent(), 0);
@@ -421,7 +422,7 @@ public class FileSyncAdapter extends AbstractOwnCloudSyncAdapter {
             ((NotificationManager) getContext().getSystemService(Context.NOTIFICATION_SERVICE)).notify(R.string.sync_fail_in_favourites_ticker, notification);
             
         } else {
-            Notification notification = new Notification(R.drawable.icon, getContext().getString(R.string.sync_conflicts_in_favourites_ticker), System.currentTimeMillis());
+            Notification notification = new Notification(DisplayUtils.getSeasonalIconId(), getContext().getString(R.string.sync_conflicts_in_favourites_ticker), System.currentTimeMillis());
             notification.flags |= Notification.FLAG_AUTO_CANCEL;
             // TODO put something smart in the contentIntent below
             notification.contentIntent = PendingIntent.getActivity(getContext().getApplicationContext(), (int)System.currentTimeMillis(), new Intent(), 0);
@@ -443,7 +444,7 @@ public class FileSyncAdapter extends AbstractOwnCloudSyncAdapter {
      * We won't consider a synchronization as failed when foreign files can not be copied to the ownCloud local directory.
      */
     private void notifyForgottenLocalFiles() {
-        Notification notification = new Notification(R.drawable.icon, getContext().getString(R.string.sync_foreign_files_forgotten_ticker), System.currentTimeMillis());
+        Notification notification = new Notification(DisplayUtils.getSeasonalIconId(), getContext().getString(R.string.sync_foreign_files_forgotten_ticker), System.currentTimeMillis());
         notification.flags |= Notification.FLAG_AUTO_CANCEL;
 
         /// includes a pending intent in the notification showing a more detailed explanation

src/com/owncloud/android/ui/activity/AccountSelectActivity.java

@@ -27,7 +27,6 @@ import android.accounts.Account;
 import android.accounts.AccountManager;
 import android.accounts.AccountManagerCallback;
 import android.accounts.AccountManagerFuture;
-import android.content.ContentResolver;
 import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
@@ -50,6 +49,7 @@ import com.actionbarsherlock.view.MenuItem;
 import com.owncloud.android.authentication.AuthenticatorActivity;
 import com.owncloud.android.authentication.AccountUtils;
 import com.owncloud.android.oc_framework.accounts.OwnCloudAccount;
+import com.owncloud.android.utils.DisplayUtils;
 import com.owncloud.android.utils.Log_OC;
 import com.owncloud.android.MainApp;
 import com.owncloud.android.R;
@@ -75,9 +75,10 @@ public class AccountSelectActivity extends SherlockListActivity implements
             mPreviousAccount = AccountUtils.getCurrentOwnCloudAccount(this);
         }
         
-        ActionBar action_bar = getSupportActionBar();
-        action_bar.setDisplayShowTitleEnabled(true);
-        action_bar.setDisplayHomeAsUpEnabled(false);
+        ActionBar actionBar = getSupportActionBar();
+        actionBar.setIcon(DisplayUtils.getSeasonalIconId());
+        actionBar.setDisplayShowTitleEnabled(true);
+        actionBar.setDisplayHomeAsUpEnabled(false);
     }
 
     @Override

src/com/owncloud/android/ui/activity/ConflictsResolveActivity.java

@@ -18,12 +18,14 @@
 
 package com.owncloud.android.ui.activity;
 
+import com.actionbarsherlock.app.ActionBar;
 import com.owncloud.android.datamodel.FileDataStorageManager;
 import com.owncloud.android.datamodel.OCFile;
 import com.owncloud.android.files.services.FileUploader;
 import com.owncloud.android.ui.dialog.ConflictsResolveDialog;
 import com.owncloud.android.ui.dialog.ConflictsResolveDialog.Decision;
 import com.owncloud.android.ui.dialog.ConflictsResolveDialog.OnConflictDecisionMadeListener;
+import com.owncloud.android.utils.DisplayUtils;
 import com.owncloud.android.utils.Log_OC;
 
 import android.content.Intent;
@@ -43,10 +45,12 @@ public class ConflictsResolveActivity extends FileActivity implements OnConflict
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        ActionBar actionBar = getSupportActionBar();
+        actionBar.setIcon(DisplayUtils.getSeasonalIconId());
     }
 
     @Override
-    public void ConflictDecisionMade(Decision decision) {
+    public void conflictDecisionMade(Decision decision) {
         Intent i = new Intent(getApplicationContext(), FileUploader.class);
         
         switch (decision) {

src/com/owncloud/android/ui/activity/FileDisplayActivity.java

@@ -88,6 +88,7 @@ import com.owncloud.android.ui.fragment.OCFileListFragment;
 import com.owncloud.android.ui.preview.PreviewImageActivity;
 import com.owncloud.android.ui.preview.PreviewMediaFragment;
 import com.owncloud.android.ui.preview.PreviewVideoActivity;
+import com.owncloud.android.utils.DisplayUtils;
 import com.owncloud.android.utils.Log_OC;
 
 
@@ -192,13 +193,16 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
         // Action bar setup
         mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS, according to the official documentation
-        setSupportProgressBarIndeterminateVisibility(mSyncInProgress);    // always AFTER setContentView(...) ; to work around bug in its implementation        
-        
-        
+        setSupportProgressBarIndeterminateVisibility(mSyncInProgress);    // always AFTER setContentView(...) ; to work around bug in its implementation
         
         Log_OC.d(TAG, "onCreate() end");
     }
-
+    
+    @Override
+    protected void onStart() {
+        super.onStart();
+        getSupportActionBar().setIcon(DisplayUtils.getSeasonalIconId());
+    }
 
     @Override
     protected void onDestroy() {
@@ -1151,19 +1155,6 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
     }
 
 
-//    private void updateDisplayHomeAtSync(){
-//        ActionBar actionBar = getSupportActionBar();
-//        OCFile currentDir = getCurrentDir();
-//        if (currentDir.getParentId() != DataStorageManager.ROOT_PARENT_ID) {
-//            actionBar.setHomeButtonEnabled(!mSyncInProgress);
-//            actionBar.setDisplayHomeAsUpEnabled(!mSyncInProgress);
-//        }
-//        else {
-//            actionBar.setHomeButtonEnabled(true);
-//            actionBar.setDisplayHomeAsUpEnabled(false);
-//        }
-//    }
-//    
     /**
      * {@inheritDoc}
      */

src/com/owncloud/android/ui/activity/GenericExplanationActivity.java

@@ -30,8 +30,10 @@ import android.widget.ListAdapter;
 import android.widget.ListView;
 import android.widget.TextView;
 
+import com.actionbarsherlock.app.ActionBar;
 import com.actionbarsherlock.app.SherlockFragmentActivity;
 import com.owncloud.android.R;
+import com.owncloud.android.utils.DisplayUtils;
 
 
 /**
@@ -74,6 +76,9 @@ public class GenericExplanationActivity  extends SherlockFragmentActivity {
         } else {
             listView.setVisibility(View.GONE);
         }
+        
+        ActionBar actionBar = getSupportActionBar();
+        actionBar.setIcon(DisplayUtils.getSeasonalIconId());
     }
     
     public class ExplanationListAdapterView extends ArrayAdapter<String> {

src/com/owncloud/android/ui/activity/LogHistoryActivity.java

@@ -34,6 +34,7 @@ import com.actionbarsherlock.app.SherlockPreferenceActivity;
 import com.actionbarsherlock.view.MenuItem;
 import com.owncloud.android.R;
 import com.owncloud.android.ui.adapter.LogListAdapter;
+import com.owncloud.android.utils.DisplayUtils;
 import com.owncloud.android.utils.FileStorageUtils;
 
 
@@ -50,6 +51,7 @@ public class LogHistoryActivity extends SherlockPreferenceActivity implements On
         setContentView(R.layout.log_send_file);
         setTitle("Log History");
         ActionBar actionBar = getSherlock().getActionBar();
+        actionBar.setIcon(DisplayUtils.getSeasonalIconId());
         actionBar.setDisplayHomeAsUpEnabled(true);
         ListView listView = (ListView) findViewById(android.R.id.list);
         Button deleteHistoryButton = (Button) findViewById(R.id.deleteLogHistoryButton);

src/com/owncloud/android/ui/activity/PinCodeActivity.java

@@ -18,8 +18,10 @@ package com.owncloud.android.ui.activity;
 
 import java.util.Arrays;
 
+import com.actionbarsherlock.app.ActionBar;
 import com.actionbarsherlock.app.SherlockFragmentActivity;
 import com.owncloud.android.R;
+import com.owncloud.android.utils.DisplayUtils;
 
 import android.app.AlertDialog;
 import android.content.DialogInterface;
@@ -121,7 +123,8 @@ public class PinCodeActivity extends SherlockFragmentActivity {
         }
         setTextListeners();
         
-        
+        ActionBar actionBar = getSupportActionBar();
+        actionBar.setIcon(DisplayUtils.getSeasonalIconId());
     }
     
 

src/com/owncloud/android/ui/activity/Preferences.java

@@ -17,8 +17,6 @@
  */
 package com.owncloud.android.ui.activity;
 
-import java.util.Vector;
-
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.pm.PackageInfo;
@@ -38,8 +36,8 @@ import com.actionbarsherlock.view.Menu;
 import com.actionbarsherlock.view.MenuItem;
 import com.owncloud.android.R;
 import com.owncloud.android.db.DbHandler;
+import com.owncloud.android.utils.DisplayUtils;
 import com.owncloud.android.utils.Log_OC;
-import com.owncloud.android.utils.OwnCloudSession;
 
 
 /**
@@ -51,15 +49,11 @@ import com.owncloud.android.utils.OwnCloudSession;
 public class Preferences extends SherlockPreferenceActivity {
     
     private static final String TAG = "OwnCloudPreferences";
-    private final int mNewSession = 47;
-    private final int mEditSession = 48;
     private DbHandler mDbHandler;
-    private Vector<OwnCloudSession> mSessions;
     private CheckBoxPreference pCode;
     //private CheckBoxPreference pLogging;
     //private Preference pLoggingHistory;
     private Preference pAboutApp;
-    private int mSelectedMenuItem;
 
 
     @SuppressWarnings("deprecation")
@@ -67,10 +61,10 @@ public class Preferences extends SherlockPreferenceActivity {
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         mDbHandler = new DbHandler(getBaseContext());
-        mSessions = new Vector<OwnCloudSession>();
         addPreferencesFromResource(R.xml.preferences);
         //populateAccountList();
         ActionBar actionBar = getSherlock().getActionBar();
+        actionBar.setIcon(DisplayUtils.getSeasonalIconId());
         actionBar.setDisplayHomeAsUpEnabled(true);
         
         Preference p = findPreference("manage_account");

src/com/owncloud/android/ui/activity/UploadFilesActivity.java

@@ -40,6 +40,7 @@ import com.owncloud.android.ui.dialog.IndeterminateProgressDialog;
 import com.owncloud.android.ui.fragment.ConfirmationDialogFragment;
 import com.owncloud.android.ui.fragment.LocalFileListFragment;
 import com.owncloud.android.ui.fragment.ConfirmationDialogFragment.ConfirmationDialogFragmentListener;
+import com.owncloud.android.utils.DisplayUtils;
 import com.owncloud.android.utils.FileStorageUtils;
 import com.owncloud.android.utils.Log_OC;
 
@@ -111,6 +112,7 @@ public class UploadFilesActivity extends FileActivity implements
             
         // Action bar setup
         ActionBar actionBar = getSupportActionBar();
+        actionBar.setIcon(DisplayUtils.getSeasonalIconId());
         actionBar.setHomeButtonEnabled(true);   // mandatory since Android ICS, according to the official documentation
         actionBar.setDisplayHomeAsUpEnabled(mCurrentDir != null && mCurrentDir.getName() != null);
         actionBar.setDisplayShowTitleEnabled(false);

src/com/owncloud/android/ui/dialog/ChangelogDialog.java

@@ -25,6 +25,7 @@ import android.webkit.WebView;
 
 import com.actionbarsherlock.app.SherlockDialogFragment;
 import com.owncloud.android.R;
+import com.owncloud.android.utils.DisplayUtils;
 
 
 /**
@@ -63,7 +64,7 @@ public class ChangelogDialog extends SherlockDialogFragment {
         AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
         
         Dialog dialog = builder.setView(webview)
-                                .setIcon(R.drawable.icon)
+                                .setIcon(DisplayUtils.getSeasonalIconId())
                                 //.setTitle(R.string.whats_new)
                                 .setPositiveButton(R.string.common_ok,
                                         new DialogInterface.OnClickListener() {

src/com/owncloud/android/ui/dialog/ConflictsResolveDialog.java

@@ -28,6 +28,7 @@ import android.support.v4.app.FragmentTransaction;
 import com.actionbarsherlock.app.SherlockDialogFragment;
 import com.actionbarsherlock.app.SherlockFragmentActivity;
 import com.owncloud.android.R;
+import com.owncloud.android.utils.DisplayUtils;
 
 
 /**
@@ -59,7 +60,7 @@ public class ConflictsResolveDialog extends SherlockDialogFragment {
     public Dialog onCreateDialog(Bundle savedInstanceState) {
         String remotepath = getArguments().getString("remotepath");
         return new AlertDialog.Builder(getSherlockActivity())
-                   .setIcon(R.drawable.icon)
+                   .setIcon(DisplayUtils.getSeasonalIconId())
                    .setTitle(R.string.conflict_title)
                    .setMessage(String.format(getString(R.string.conflict_message), remotepath))
                    .setPositiveButton(R.string.conflict_overwrite,
@@ -68,7 +69,7 @@ public class ConflictsResolveDialog extends SherlockDialogFragment {
                            @Override
                            public void onClick(DialogInterface dialog, int which) {
                                if (mListener != null)
-                                   mListener.ConflictDecisionMade(Decision.OVERWRITE);
+                                   mListener.conflictDecisionMade(Decision.OVERWRITE);
                            }
                        })
                    .setNeutralButton(R.string.conflict_keep_both,
@@ -76,7 +77,7 @@ public class ConflictsResolveDialog extends SherlockDialogFragment {
                             @Override
                             public void onClick(DialogInterface dialog, int which) {
                                 if (mListener != null)
-                                    mListener.ConflictDecisionMade(Decision.KEEP_BOTH);
+                                    mListener.conflictDecisionMade(Decision.KEEP_BOTH);
                             }
                         })
                    .setNegativeButton(R.string.conflict_dont_upload,
@@ -84,7 +85,7 @@ public class ConflictsResolveDialog extends SherlockDialogFragment {
                            @Override
                            public void onClick(DialogInterface dialog, int which) {
                                if (mListener != null)
-                                   mListener.ConflictDecisionMade(Decision.CANCEL);
+                                   mListener.conflictDecisionMade(Decision.CANCEL);
                            }
                    })
                    .create();
@@ -112,10 +113,10 @@ public class ConflictsResolveDialog extends SherlockDialogFragment {
     
     @Override
     public void onCancel(DialogInterface dialog) {
-        mListener.ConflictDecisionMade(Decision.CANCEL);
+        mListener.conflictDecisionMade(Decision.CANCEL);
     }
     
     public interface OnConflictDecisionMadeListener {
-        public void ConflictDecisionMade(Decision decision);
+        public void conflictDecisionMade(Decision decision);
     }
 }

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

@@ -47,6 +47,7 @@ import com.owncloud.android.ui.activity.FileActivity;
 import com.owncloud.android.ui.activity.FileDisplayActivity;
 import com.owncloud.android.ui.dialog.LoadingDialog;
 import com.owncloud.android.ui.fragment.FileFragment;
+import com.owncloud.android.utils.DisplayUtils;
 import com.owncloud.android.utils.Log_OC;
 
 
@@ -90,6 +91,7 @@ public class PreviewImageActivity extends FileActivity implements FileFragment.C
         setContentView(R.layout.preview_image_activity);
         
         ActionBar actionBar = getSupportActionBar();
+        actionBar.setIcon(DisplayUtils.getSeasonalIconId());
         actionBar.setDisplayHomeAsUpEnabled(true);
         actionBar.hide();
         

src/com/owncloud/android/utils/DisplayUtils.java

@@ -19,13 +19,13 @@
 package com.owncloud.android.utils;
 
 import java.util.Arrays;
+import java.util.Calendar;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Set;
 
 import com.owncloud.android.R;
-import com.owncloud.android.R.drawable;
 
 /**
  * A helper class for some string operations.
@@ -190,4 +190,13 @@ public class DisplayUtils {
         Date date = new Date(milliseconds);
         return date.toLocaleString();
     }
+    
+    
+    public static int getSeasonalIconId() {
+        if (Calendar.getInstance().get(Calendar.DAY_OF_YEAR) >= 354) {
+            return R.drawable.winter_holidays_icon;
+        } else {
+            return R.drawable.icon;
+        }
+    }
 }