colour in preview image/video

iOSClient/Library/MWPhotoBrowser/MWPhotoBrowser.m

@@ -223,25 +223,13 @@ static void * MWVideoPlayerObservation = &MWVideoPlayerObservation;
         [_doneButton setTitleTextAttributes:[NSDictionary dictionary] forState:UIControlStateNormal];
         [_doneButton setTitleTextAttributes:[NSDictionary dictionary] forState:UIControlStateHighlighted];
         self.navigationItem.rightBarButtonItem = _doneButton;
-    } else {
-        
-        /*
-        // We're not first so show back button
-        UIViewController *previousViewController = [self.navigationController.viewControllers objectAtIndex:self.navigationController.viewControllers.count-2];
-        NSString *backButtonTitle = previousViewController.navigationItem.backBarButtonItem ? previousViewController.navigationItem.backBarButtonItem.title : previousViewController.title;
-        UIBarButtonItem *newBackButton = [[UIBarButtonItem alloc] initWithTitle:backButtonTitle style:UIBarButtonItemStylePlain target:nil action:nil];
-        // Appearance
-        [newBackButton setBackButtonBackgroundImage:nil forState:UIControlStateNormal barMetrics:UIBarMetricsDefault];
-        [newBackButton setBackButtonBackgroundImage:nil forState:UIControlStateNormal barMetrics:UIBarMetricsCompact];
-        [newBackButton setBackButtonBackgroundImage:nil forState:UIControlStateHighlighted barMetrics:UIBarMetricsDefault];
-        [newBackButton setBackButtonBackgroundImage:nil forState:UIControlStateHighlighted barMetrics:UIBarMetricsCompact];
-        [newBackButton setTitleTextAttributes:[NSDictionary dictionary] forState:UIControlStateNormal];
-        [newBackButton setTitleTextAttributes:[NSDictionary dictionary] forState:UIControlStateHighlighted];
-        _previousViewControllerBackButton = previousViewController.navigationItem.backBarButtonItem; // remember previous
-        previousViewController.navigationItem.backBarButtonItem = newBackButton;
-        */
     }
     
+    // color
+    self.navigationController.navigationBar.barTintColor = COLOR_BRAND_NAVIGATIONBAR;
+    self.navigationController.navigationBar.tintColor = COLOR_BRAND_NAVIGATIONBAR_TEXT;
+    [self.navigationController.navigationBar setTitleTextAttributes:@{NSForegroundColorAttributeName : COLOR_BRAND_NAVIGATIONBAR_TEXT}];
+    
     // Toolbar items
     BOOL hasItems = NO;
     UIBarButtonItem *fixedSpace = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace target:self action:nil];