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2014/10/15 ¤U¤È 10:11:47
iphone Programming Glossary: myscrollview.contentsizehow to remove subviews from scrollview? http://stackoverflow.com/questions/1310723/how-to-remove-subviews-from-scrollview Button if lastButtonNumber 2 lastButtonNumber 2 0 btnTop btnTop 162 if btnTop 150 myScrollView.frame.size.height myScrollView.contentSize CGSizeMake myScrollView.frame.size.width btnTop 160 and here is the code to remove subviews if myScrollView nil while myScrollView.subviews..
http://stackoverflow.com/questions/2824435/uiscrollview-not-scrolling addSubview contentView if the contentView is not already inside your scrollview in your xib StoryBoard doc myScrollView.contentSize contentView.frame.size sets ScrollView content size I have not found a way to set contentSize in IB as of Xcode 5.0 . share..
Calculate the contentsize of scrollview http://stackoverflow.com/questions/3046449/calculate-the-contentsize-of-scrollview view myScrollView.subviews objectAtIndex i sizeOfContent view.frame.size.height Set content size for scroll view myScrollView.contentSize CGSizeMake myScrollView.frame.size.width sizeOfContent I do this in the method called viewWillAppear in the controller for..
How to recognize swipe gesture in UIScrollView http://stackoverflow.com/questions/3648967/how-to-recognize-swipe-gesture-in-uiscrollview a few parms in viewDidLoad for the zooming and setup gesture recognizers as well void viewDidLoad super viewDidLoad myScrollView.contentSize CGSizeMake myImage.frame.size.width myImage.frame.size.height myScrollView.maximumZoomScale 4.0 myScrollView.minimumZoomScale..
How can i fix my scrollView dynamically when i have more than one textViews in it? http://stackoverflow.com/questions/5065012/how-can-i-fix-my-scrollview-dynamically-when-i-have-more-than-one-textviews-in-i finally adjust the contentSize of the scrollview assuming the button is the bottom element CGSize csize myScrollView.contentSize csize.height myButtonFrame.origin.y myButtonFrame.size.height myScrollView.contentSize csize share improve this answer..
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