jeena/JPImagePickerController
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got it to zoom

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This commit is contained in:
Joseph Harnish 2011-08-03 21:23:48 -04:00
parent 47d6d59e76
commit 6344d60027
2 changed files with 17 additions and 40 deletions
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11
Classes/JPImagePickerDetailController.m
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@ -66,12 +66,21 @@
- (void)prepareForImageNumber:(NSInteger)newImageNumber {
imageNumber = newImageNumber;
previewImageView.image = [[overviewController.imagePickerController.dataSource
UIImage * image = [[overviewController.imagePickerController.dataSource
imagePicker:overviewController.imagePickerController
imageForImageNumber:imageNumber]
scaleToSize:CGSizeMake(kJPImagePickerControllerPreviewImageSizeHeight, kJPImagePickerControllerPreviewImageSizeHeight)
onlyIfNeeded:YES];
previewImageView = [[UIImageView alloc] initWithImage:image];
largeImage = previewImageView.image;
scrollView.contentSize = CGSizeMake(kJPImagePickerControllerPreviewImageSizeHeight, kJPImagePickerControllerPreviewImageSizeHeight);
[scrollView addSubview:previewImageView];
scrollView.minimumZoomScale = 0.4;
scrollView.maximumZoomScale = 4.0;
scrollView.delegate = self;
[scrollView setZoomScale:scrollView.minimumZoomScale];
}
- (IBAction)cancelPreview:(id)sender {