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2014/10/15 ¤U¤È 10:09:06
iphone Programming Glossary: firstresponderHow to get UIMenuController work for a custom view? http://stackoverflow.com/questions/1146587/how-to-get-uimenucontroller-work-for-a-custom-view return YES return NO BOOL canBecomeFirstResponder return YES What has to be done in order for menu to work is that the firstResponder in our case our controller see line with self becomeFirstResponder has to be able to become first responder override method..
UIViewController - can't become first responder http://stackoverflow.com/questions/1469876/uiviewcontroller-cant-become-first-responder c uiviewcontroller share improve this question Update As I suspected I assumed wrong about UIViewController firstResponder usage. This thread in the apple dev forums talks specifically about getting shaking to work. Original Answer call becomeFirstResponder.. incorrect statement there may be undocumented behavior in UIViewController that prevents it from becoming the firstResponder because of these issues Someone smarter than me may be able to verify the validity of this . share improve this answer..
How do I detect when someone shakes an iPhone? http://stackoverflow.com/questions/150446/how-do-i-detect-when-someone-shakes-an-iphone into the new motion events. The main trick is that you need to have some UIView not UIViewController that you want as firstResponder to receive the shake event messages. Here's the code that you can use in any UIView to get shake events @implementation..
http://stackoverflow.com/questions/1604716/customize-uimenucontroller inView sender.view.superview mc setMenuVisible YES animated YES Note there has to be a view that claims firstResponder for the menu to show. 5 make sure the view you're showing the menu for returns YES TRUE to canBecomeFirstResponder. For..
http://stackoverflow.com/questions/1610542/custom-iphone-keyboard object nil Then in your modifyKeyboard method void modifyKeyboard NSNotification notification UIView firstResponder UIApplication sharedApplication keyWindow performSelector @selector firstResponder for UIWindow keyboardWindow in UIApplication.. NSNotification notification UIView firstResponder UIApplication sharedApplication keyWindow performSelector @selector firstResponder for UIWindow keyboardWindow in UIApplication sharedApplication windows for UIView keyboard in keyboardWindow subviews if..
Change UITextField background when editing begins http://stackoverflow.com/questions/1993598/change-uitextfield-background-when-editing-begins background when editing begins I'd like to change the background image of a UITextField when it becomes the firstResponder to show the user that it has focus similar to the active or focus pseudo classes in CSS. I'm guessing that I may need to..
UITextField subview of UITableViewCell to become first responder? http://stackoverflow.com/questions/2658261/uitextfield-subview-of-uitableviewcell-to-become-first-responder onto the nav stack and the edit view is animated moving across the screen I want the textfield to be selected as firstResponder so that the keyboard is already showing as the view moves across the screen to take position. Like in the Contacts app or..
Custom iPhone KeyBoard for SDK 4 (iOS4 OS) http://stackoverflow.com/questions/3106875/custom-iphone-keyboard-for-sdk-4-ios4-os iPhone KeyBoard for SDK 4 iOS4 OS Old SDK solution void modifyKeyboard NSNotification notification UIView firstResponder UIApplication sharedApplication keyWindow performSelector @selector firstResponder for UIWindow keyboardWindow in UIApplication.. NSNotification notification UIView firstResponder UIApplication sharedApplication keyWindow performSelector @selector firstResponder for UIWindow keyboardWindow in UIApplication sharedApplication windows for UIView keyboard in keyboardWindow subviews if..
Accessing UITextField in a custom UITableViewCell http://stackoverflow.com/questions/4375442/accessing-uitextfield-in-a-custom-uitableviewcell I am testing to see if this is NOT the last field of my first section If not find the next UITextField and make it firstResponder if the user presses ENTER on the keyboard if indexPath.row kPasswordConfirmField NSIndexPath sibling NSIndexPath indexPathForRow..
MFMailComposeViewController Keyboard Issue http://stackoverflow.com/questions/4872565/mfmailcomposeviewcontroller-keyboard-issue share improve this question Can you try this. UIWindow keyWindow UIApplication sharedApplication keyWindow UIView firstResponder keyWindow performSelector @selector firstResponder firstResponder resignFirstResponder hope this helps.... share improve..
Calling method on category included from iPhone static library causes NSInvalidArgumentException http://stackoverflow.com/questions/932856/calling-method-on-category-included-from-iphone-static-library-causes-nsinvalida fadeInWithDelay duration 000000dc t UIView Extensions fadeOutWithDelay duration 00000abc t UIView Extensions firstResponder 000006b0 t UIView Extensions hasSubviewOfClass 00000870 t UIView Extensions hasSubviewOfClass thatContainsPoint 000005cc..
Is there a way to detect what UIView is currently visible? http://stackoverflow.com/questions/949806/is-there-a-way-to-detect-what-uiview-is-currently-visible
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