Enable fitsSystemWindows in drawer.xml

res/layout/drawer.xml

@@ -25,7 +25,8 @@
     android:background="@color/background_color"
     android:baselineAligned="false"
     android:clickable="true"
-    android:orientation="vertical">
+    android:orientation="vertical"
+    android:fitsSystemWindows="true">
 
     <LinearLayout
         android:layout_width="match_parent"

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

@@ -59,8 +59,8 @@ import com.owncloud.android.datamodel.FileDataStorageManager;
 import com.owncloud.android.datamodel.OCFile;
 import com.owncloud.android.files.FileOperationsHelper;
 import com.owncloud.android.files.services.FileDownloader;
-import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
 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.common.operations.OnRemoteOperationListener;
 import com.owncloud.android.lib.common.operations.RemoteOperation;

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

@@ -111,7 +111,8 @@ public class PreviewImageActivity extends FileActivity implements
             mFullScreenAnchorView = getWindow().getDecorView();
             // to keep our UI controls visibility in line with system bars
             // visibility
-            mFullScreenAnchorView.setOnSystemUiVisibilityChangeListener(new View.OnSystemUiVisibilityChangeListener() {
+            mFullScreenAnchorView.setOnSystemUiVisibilityChangeListener
+                    (new View.OnSystemUiVisibilityChangeListener() {
                 @SuppressLint("InlinedApi")
                 @Override
                 public void onSystemUiVisibilityChange(int flags) {