2014/10/15 下午 10:15:38

iphone Programming Glossary: userinteractionenabled

http://stackoverflow.com/questions/12264519/button-action-not-working-in-iphone

http://stackoverflow.com/questions/1245248/how-to-correctly-subclass-uicontrol

because those subviews are swallowing the touch events. If you don't want those subviews to handle touches you can set userInteractionEnabled to NO so the subviews simply passes the event through. Then you can override touchesBegan touchesEnded and manage all your..

Paging UIScrollView in increments smaller than frame size

http://stackoverflow.com/questions/1677085/paging-uiscrollview-in-increments-smaller-than-frame-size

less than the size of the screen width wise but uncheck the Clip Subviews checkbox in IB. Then overlay a transparent userInteractionEnabled NO view on top of it at full width which overrides hitTest withEvent to return your scroll view. That should give you what..

Where Does A UIAlertView Live While Not Dismissed

http://stackoverflow.com/questions/2715534/where-does-a-uialertview-live-while-not-dismissed

44 clipsToBounds YES autoresize W layer CALayer 0x4500fe0 UINavigationItemView 0x4522a20 frame 100 8 160 27 opaque NO userInteractionEnabled NO layer CALayer 0x4526310 UINavigationItemButtonView 0x45230a0 frame 5 7 87 30 opaque NO userInteractionEnabled NO layer.. NO userInteractionEnabled NO layer CALayer 0x4526310 UINavigationItemButtonView 0x45230a0 frame 5 7 87 30 opaque NO userInteractionEnabled NO layer CALayer 0x4520260 _UIAlertOverlayWindow 0x4179b70 frame 0 0 320 480 opaque NO layer CALayer 0x4188dc0 UIAlertView.. 0x41226f0 layer CALayer 0x4144c30 UILabel 0x4177e70 frame 12 15 260 23 text 'Name of Date' clipsToBounds YES opaque NO userInteractionEnabled NO layer CALayer 0x4179370 UILabel 0x418b100 frame 12 45 260 41 text 'Name of the date that you...' clipsToBounds YES opaque..

Detect if certain UIView was touched amongst other UIViews

http://stackoverflow.com/questions/2793242/detect-if-certain-uiview-was-touched-amongst-other-uiviews

on the first view and that works but all the other views respond in the same way even if I turn it off. If I disable userInteractionEnabled on self.view none of them respond. I also can't detect which view was touched in the touchesBegan delegate method. my code.. in the touchesBegan delegate method. my code UIView aView UIView alloc initWithFrame CGRectMake 0 0 320 150 aView userInteractionEnabled YES self.view addSubview aView UIView bView UIView alloc initWithFrame CGRectMake 0 150 320 50 bView.userInteractionEnabled.. YES self.view addSubview aView UIView bView UIView alloc initWithFrame CGRectMake 0 150 320 50 bView.userInteractionEnabled NO self.view addSubview bView void touchesBegan NSSet touches withEvent UIEvent event This gets called for a touch anywhere..

Changing bounds of imageView of UITableViewCell

http://stackoverflow.com/questions/3130804/changing-bounds-of-imageview-of-uitableviewcell

holder.imageView bounds holder.imageView contentMode imageview UIImageView 0x39ab8a0 frame 0 0 75 75 opaque NO userInteractionEnabled NO layer CALayer 0x39a92b0 bounds and contentMode null null Still no solution iphone uitableviewcell imageview share..

how to customize UILabel clickable

http://stackoverflow.com/questions/4743457/how-to-customize-uilabel-clickable

can only use gesture recognizers in iOS 3.2 and later in order for the gesture recognizer to work the view must be set userInteractionEnabled. Here's an example assuming that your label view or whatever it is is called labelView UITapGestureRecognizer gesture UITapGestureRecognizer.. gesture UITapGestureRecognizer alloc initWithTarget self action @selector userTappedOnLink if labelView is not set userInteractionEnabled you must do so labelView setUserInteractionEnabled YES labelView addGestureRecognizer gesture In this example an action..

Objective-C 2.0: class_copyPropertyList(), how to list properties from categories

http://stackoverflow.com/questions/848636/objective-c-2-0-class-copypropertylist-how-to-list-properties-from-categorie

i fprintf stdout s s n property_getName property property_getAttributes property But this lists only three properties userInteractionEnabled Tc GisUserInteractionEnabled layer T@ CALayer R V_layer tag Ti V_tag Looking at the header file for UIView.h those are the..

how can i detect the touch event of an UIImageView

http://stackoverflow.com/questions/855095/how-can-i-detect-the-touch-event-of-an-uiimageview

and return YES to indicate that the view can become the focus of touch events the default is NO . Set the userInteractionEnabled property to YES. The default for UIViews is YES but for UIImageViews is NO so you have to explicitly turn it on. If you..

UIScrollView touches vs subview touches

http://stackoverflow.com/questions/877828/uiscrollview-touches-vs-subview-touches

picture of a sandy beach covered with a random number of Stone.h subclass of UIImageView a random PNG of a stone userInteractionEnabled YES to accept touches . If the user touches and moves on the beach it should scroll. If the user taps a stone it should.. actually running both. What's even stranger is if I take the touchesBegan and touchesEnded out of Stone.m but leave userInteractionEnabled YES the beachView registers both touches itself but returns the Stone as the view it touched the second time . Touched beach..

Pass touch from UIScrollView to superview (UIButton)

http://stackoverflow.com/questions/8830671/pass-touch-from-uiscrollview-to-superview-uibutton

and have the UIButton handle it as it would if the user tapped the button directly. Setting the scroll view's userInteractionEnabled property to NO won't work for me because there is content the user can scroll. Doing so would defeat the purpose of the..

Why does UINavigationBar steal touch events?

http://stackoverflow.com/questions/9079907/why-does-uinavigationbar-steal-touch-events

is no answer too. iphone objective c ios4 uibutton uilabel share improve this question I noticed that if you set userInteractionEnabled to OFF the NavigationBar doesn't steal the touches anymore. So you have to subclass your UINavigationBar and in your CustomNavigationBar.. do this UIView hitTest CGPoint point withEvent UIEvent event if self pointInside point withEvent event self.userInteractionEnabled YES else self.userInteractionEnabled NO return super hitTest point withEvent event Info about how to subclass UINavigationBar.. point withEvent UIEvent event if self pointInside point withEvent event self.userInteractionEnabled YES else self.userInteractionEnabled NO return super hitTest point withEvent event Info about how to subclass UINavigationBar you can find here . share improve..

Overriding highlighted selection in UIPickerView

http://stackoverflow.com/questions/958443/overriding-highlighted-selection-in-uipickerview

view must capture all touches. The one gotcha when using UILabel instances as the custom view is that UILabel defaults userInteractionEnabled to NO UIView on the other hand defaults this property to YES . Based on these requirements the example code from Halle can..

how is the code for showing the random image on the screen?

http://stackoverflow.com/questions/9785805/how-is-the-code-for-showing-the-random-image-on-the-screen

image NSLog @ 333 @ imageOut 2012 03 20 16 41 34.135 pocker 1552 f803 2222 UIImageView 0x6a71000 frame 0 0 0 0 userInteractionEnabled NO layer CALayer 0x6a73450 2012 03 20 16 41 34.179 pocker 1552 f803 333 UIImageView 0x6a71000 frame 0 0 0 0 opaque NO userInteractionEnabled.. NO layer CALayer 0x6a73450 2012 03 20 16 41 34.179 pocker 1552 f803 333 UIImageView 0x6a71000 frame 0 0 0 0 opaque NO userInteractionEnabled NO layer CALayer 0x6a73450 iphone ios5 share improve this question You are not adding the image view to the screen...