uiresponder
Understanding system logic for first responder
I\'m confused about severals first responder points: If I call - becomeFirstResponder, does system call – canBecomeFirstResponder first? Why?[详细]
2023-04-03 19:29 分类:问答UITableViewCell selection over UITextView
I get stuck with my cell selection. I have custom cell with UITextView object embedded in. It is not editable, not scrollable, with user interaction enabled. And I can not select cell over this view.[详细]
2023-04-01 07:24 分类:问答Dismiss keyboard with swipe gesture (as in Message app)
When the keyboard is showing on the iPhone\'s Messages app, if the user begins a swipe down from the messages tableview and continues into the keyboard area, the keyboard will begin to d开发者_运维问答[详细]
2023-03-29 18:16 分类:问答Why does AppDelegate inherit from UIResponder?
I noti开发者_运维问答ced that when creating a new project with the iPhone Master-Detail template in Xcode 4.2 beta 4, it does:[详细]
2023-03-24 19:29 分类:问答How do Responder Chain Works in IPhone? What are the "next responders"?
This is what the documentation says: If the first responder [to an event or action message] cannot handle an event or action message, it forwards it to the “next responder” in a linked series call[详细]
2023-03-21 10:29 分类:问答how do i make UIKeyInput make repeated deleteBackwards calls
Currently I am using UIKeyinput but it is only sending a si开发者_如何学Gongle delteBackward event even when I hold down the delete key for a long time.[详细]
2023-03-18 11:43 分类:问答UIResponder Troubles
Tonight I\'ve been battling with UIResponder. Here\'s my predicament. If I put in - (BOOL)canBecomeFirstResponder{[详细]
2023-03-17 21:32 分类:问答UIResponder Chain Explanation Needed
I\'m having trouble getting my UIButtons, UIScrollViews etc working in this situation: I have the base UIViewController, which is the root controller of the UIWindow.[详细]
2023-03-13 07:16 分类:问答Another problem with UIResponder and event delivery
I\'m trying to implement a UIResponder object that will allow me to record screen activity, then pass the event on to the next responder to allow the application to proceed as normal.I\'ve been resear[详细]
2023-03-09 09:01 分类:问答UIGestureRecognizer receive touch but forward it to UIControl as well
How would you allow a UIGestureRecognizer of a UIView to receive a touch event but also make sure that another, underlaying/overlaying UIView also receives that very same touch event?[详细]
2023-03-09 00:36 分类:问答