I am switching between two views by toggling hidden attributes. How would I know when one view gets hidden and/or visible? Tried setting break points into viewDidLoad, viewDidUnload, viewWillAppear, viewWillDisappear, viewDidDisappear, becomeFirstResponder and resignFirstResponder. Nothing. None of those are called, when I set hidden = ...
I'm a newbie. I can't figure out how and where to call ResignFirstResponder to get rid of the keyboard when the user finished entering the text in an UITextField. I'm a bit confused by the UIResponder class. Mono documentation says: "To dismiss the keyboard, send the UIResponder.ResignFirstResponder message to the text field that is curr...
Hello ! I have a webview in my application. I want to handle when user copies something from web view, my custom method - should be triggered. I have tried following. I have placed following method in myViewCtr.m file -(void)copy:(id)sender{ NSLog(@"hi ! Hello "); } But nothing working - What should I do to implement the same ?...
I have a UIViewController whose view has a custom subview. This custom subview needs to track touch events and report swipe gestures. Currently I put touchesBegan, touchesMoved, touchesEnded and touchesCancelled in the subview class. With some extra logic I am able to get swipe gestures and call my handleRightSwipe and handleLeftSwi...
UPDATE: i have MENUViewController and i insert this view to TableViewCell, when i press button on MENUViewController how to pass nextResponder to TableViewCell ? from LOG at my button in MENUViewController class->NSLog(@"nextResponder = %@", self.nextResponder); it show like this? 2010-07-22 02:14:12.627 NewsReaderV2[3576:207] button...
I have a UIViewController and an associated with it UIView. The UIView has a number of subviews. How to handle touch event inside a specified rectangle in my UIViewController subclass? This handling should be transparent: UIView and its subviews should still receive their touch events even if they intersect with the specified rectangle...
I'm trying to provide an IBAction method for common functionality that is required at various parts of the app. i.e. Login is implemented modally, and if it succeeds results in a notification that allows all loaded view controllers to react to this event (transition from anonymous to authenticated) @interface MyAppDelegate : NSObject <...
If you have some UITextField into a UIScrollView, each time an UITextField becomes the first responder, UIScrollView automatically scrolls to show the field if it is under the keyboard. Why can't do this when the responder is another responder that can be first responders instead of an UITextField? Have I to subclass each UIResponder th...
I'm trying to handle touch events with touchesBegan in an overlay to a parent UIView but also allow the touch input to pass through to sibling UIViews underneath. I expected there would be some straight-forward way to process a touch event and then say "now send it to the next responder as if this one didn't exist", but all I can find i...
Hi, I have a table with 3 UITextFields added to the content views of cells (1 row per section). I have a 4th section that I insert so that I can scroll the particular field to be above the keyboard. The problem I have (on the iPad only) is that when one of the text fields has firstResponder, it does not relinquish it when user taps on...