Merge MatrixKit develop with commit hash: b85b736313bec0592bd1cabc68035d97f5331137

Riot/Modules/MatrixKit/Animators/MXKAttachmentAnimator.h

@@ -0,0 +1,45 @@
+/*
+ Copyright 2017 Aram Sargsyan
+ 
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+ 
+ http://www.apache.org/licenses/LICENSE-2.0
+ 
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ */
+
+#import <Foundation/Foundation.h>
+#import <UIKit/UIKit.h>
+
+typedef NS_ENUM(NSInteger, PhotoBrowserAnimationType) {
+    PhotoBrowserZoomInAnimation,
+    PhotoBrowserZoomOutAnimation
+};
+
+@protocol MXKSourceAttachmentAnimatorDelegate <NSObject>
+
+- (UIImageView *)originalImageView;
+
+- (CGRect)convertedFrameForOriginalImageView;
+
+@end
+
+@protocol MXKDestinationAttachmentAnimatorDelegate <NSObject>
+
+- (UIImageView *)finalImageView;
+
+@end
+
+@interface MXKAttachmentAnimator : NSObject <UIViewControllerAnimatedTransitioning>
+
+- (instancetype)initWithAnimationType:(PhotoBrowserAnimationType)animationType sourceViewController:(UIViewController <MXKSourceAttachmentAnimatorDelegate> *)viewController;
+
++ (CGRect)aspectFitImage:(UIImage *)image inFrame:(CGRect)targetFrame;
+
+@end