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2014/10/15 ¤U¤È 10:15:03

iphone Programming Glossary: touchesshouldcancelincontentview

UITextView disabling text selection [duplicate]

http://stackoverflow.com/questions/1639485/uitextview-disabling-text-selection

overwriting BOOL canPerformAction SEL action withSender id sender But that gets called only After the selection BOOL touchesShouldCancelInContentView UIView view I don't see that getting fired at all BOOL touchesShouldBegin NSSet touches withEvent UIEvent event inContentView..

ScrollView not scrolling when dragging on buttons

http://stackoverflow.com/questions/3512563/scrollview-not-scrolling-when-dragging-on-buttons

buttons are added as subviews in your case are tracking the touches and not the scroll view. UIScrollView method touchesShouldCancelInContentView is the key here. According to its description The default returned value is YES if view is not a UIControl object otherwise..

UIButton touch is delayed when in UIScrollView

http://stackoverflow.com/questions/3642547/uibutton-touch-is-delayed-when-in-uiscrollview

uibutton touches share improve this question Ok I've solved this by subclassing UIScrollView and overriding touchesShouldCancelInContentView Now my UIButton that was tagged as 99 highlights properly and my scrollview is scrolling myCustomScrollView.h @interface.. @interface myCustomScrollView UIScrollView @end and myCustomScrollView.m @implementation myCustomScrollView BOOL touchesShouldCancelInContentView UIView view NSLog @ touchesShouldCancelInContentView if view.tag 99 return NO else return YES share improve this answer..

How to steal touches from UIScrollView?

http://stackoverflow.com/questions/4629499/how-to-steal-touches-from-uiscrollview

the scroll view will scroll and the picker view will remain unchanged. The first thing I tried was to override BOOL touchesShouldCancelInContentView UIView view and simply not allow the UIScrollView to cancel touches inside the picker view. This works but it has an unpleasant..

iPhone - UIScrollView and UIDatePicker scrolling conflict : the one interfer with the second

http://stackoverflow.com/questions/4709124/iphone-uiscrollview-and-uidatepicker-scrolling-conflict-the-one-interfer-wit

UIScrollView BOOL touchesShouldBegin NSSet touches withEvent UIEvent event inContentView UIView view BOOL touchesShouldCancelInContentView UIView view @end UIScrollViewBreaker.m @implementation UIScrollViewBreaker BOOL touchesShouldBegin NSSet touches withEvent.. UIPicker class return YES return super touchesShouldBegin touches withEvent event inContentView view BOOL touchesShouldCancelInContentView UIView view if view isKindOfClass UIDatePicker class @ UIPickerTable isEqualToString view class description return NO return.. if view isKindOfClass UIDatePicker class @ UIPickerTable isEqualToString view class description return NO return super touchesShouldCancelInContentView view @end And in IB set the class of the UIScrollView to UIScrollViewBreaker. And it's done. Just don't forget to let some..

UIScrollView prevents touchesBegan, touchesMoved, touchesEnded on view controller

http://stackoverflow.com/questions/7439273/uiscrollview-prevents-touchesbegan-touchesmoved-touchesended-on-view-controlle

if I could get it to work I am returning YES always from touchesShouldBegin withEvent inContentView and NO always from touchesShouldCancelInContentView . Still doesn't work. If it makes a difference my view controller is within a tab bar controller but I don't think it's..