Merge pull request #59 from bufferapp/task/zoom-on-backlod

Don't update frames on backload to maintain zoom scalew

Author: Jordan Morgan

Diff for: BFRImageViewController/BFRBackLoadedImageSource.h

@@ -9,7 +9,7 @@
 #import <Foundation/Foundation.h>
 #import <UIKit/UIKit.h>
 
-/*! This class allows you to show an image that you already have available initially, while loading a higher fidelity version in the background which will replace the lower fidelity one. */
+/*! This class allows you to show an image that you already have available initially, while loading a higher fidelity version in the background which will replace the lower fidelity one. This class assumes that the new image will have the same aspect ratio as the old one. */
 @interface BFRBackLoadedImageSource : NSObject
 
 /*! The image that is available for use right away. */

Diff for: BFRImageViewController/BFRImageContainerViewController.m

@@ -81,9 +81,6 @@ - (void)viewDidLoad {
         ((BFRBackLoadedImageSource *)self.imgSrc).onHighResImageLoaded = ^ (UIImage *highResImage) {
             weakSelf.imgLoaded = highResImage;
             weakSelf.imgView.image = weakSelf.imgLoaded;
-            [weakSelf setMaxMinZoomScalesForCurrentBounds];
-            [weakSelf.view setNeedsLayout];
-            [weakSelf.view layoutIfNeeded];
         };
     } else {
         [self showError];