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+ Landscape support in Attachment editor

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moritz haarmann
2014-05-05 12:12:22 +02:00
parent 4c88a10a8f
commit 1b4ea4492e
2 changed files with 22 additions and 8 deletions
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24
Classes/BITImageAnnotationViewController.m
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@@ -103,24 +103,42 @@ typedef NS_ENUM(NSInteger, BITImageAnnotationViewControllerInteractionMode) {
- (void)viewWillAppear:(BOOL)animated {
[super viewWillAppear:animated];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(orientationDidChange:) name:UIDeviceOrientationDidChangeNotification object:nil];
[self fitImageViewFrame];
}
- (void)viewWillDisappear:(BOOL)animated {
[[NSNotificationCenter defaultCenter] removeObserver:self name:UIDeviceOrientationDidChangeNotification object:nil];
}
- (BOOL)prefersStatusBarHidden {
return self.navigationController.navigationBarHidden || self.navigationController.navigationBar.alpha == 0.0f;
}
- (void)orientationDidChange:(NSNotification *)notification {
[self fitImageViewFrame];
}
- (void)fitImageViewFrame {
CGFloat heightScaleFactor = [[UIScreen mainScreen] bounds].size.height / self.image.size.height;
CGFloat widthScaleFactor = [[UIScreen mainScreen] bounds].size.width / self.image.size.width;
CGSize size = [UIScreen mainScreen].bounds.size;
if (UIInterfaceOrientationIsLandscape([UIApplication sharedApplication].statusBarOrientation)){
size = CGSizeMake(size.height, size.width);
}
CGFloat heightScaleFactor = size.height / self.image.size.height;
CGFloat widthScaleFactor = size.width / self.image.size.width;
CGFloat factor = MIN(heightScaleFactor, widthScaleFactor);
self.scaleFactor = factor;
CGSize scaledImageSize = CGSizeMake(self.image.size.width * factor, self.image.size.height * factor);
CGRect baseFrame = CGRectMake(self.view.frame.size.width/2 - scaledImageSize.width/2, self.view.frame.size.height - [[UIScreen mainScreen] bounds].size.height, scaledImageSize.width, scaledImageSize.height);
CGRect baseFrame = CGRectMake(self.view.frame.size.width/2 - scaledImageSize.width/2, self.view.frame.size.height - size.height, scaledImageSize.width, scaledImageSize.height);
self.imageView.frame = baseFrame;
}