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Questions tagged [first-responder]

In Apple Cocoa programing, the first responder is the first object in a chain of NSResponder subclasses to be called upon receiving an even such as keypress, mouseclick, etc.

409 questions
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Why does my inputAccessoryView disappear when navigating backwards?

I implemented an own inputAccessoryView within a VC that gets pushed by a UINavigationController. This is how the VC looks like: Notice the inputAccessoryView at the bottom (the white bar with the button and a text field) When I swipe from the left…
j3141592653589793238
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UITextView inside a UITableViewCell, how to resign textview's firstResponder when tableView scrolls?

I created a custom UITableViewCell, and a UITextView was put inside this prototype cell. When I click on this textView, keyboard can bounce automatically. However, if I want to hide the keyboard, I will have to click Return key. It isn't quite…
Mango Ryan
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Setting initialFirstResponder in a storyboarded OSX app

Similar to this question, I'm trying to set the first responder to the first of three NSTextFields in a very simple app. The advice there (set the Window's first responder in interface builder) doesn't seem to apply anymore, at least not when…
Chris
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UITextView in inputAccessoryView will not resignFirstResponder

I have a view of a UIViewController which has a UITextField as a subview. The text field implements an event on UIControlEventEditingDidBegin. This event sets the inputAccessoryView of the text field and adds a "shadow" view on the view of the view…
ThomasCle
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FirstResponder missing redo:

Why my FirstResponder in InterfaceBuilder's file is missing redo: connection (in Received Actions list)? undo: exists, but redo: doesn't. How could I fix it?
hockeyman
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How do I resignFirstResponder when I click outside of a UITextField onto a UITableView

I am having trouble getting the keyboard in my iPhone app to go away because the UIView even when made a controller is not touchable because of the fact that I have a UITableView taking up the rest of the available screen. I was curious to know how…
Rob
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becomeFirstResponder without hiding Keyboard

I have a view that supports copy and shows the edit menu using the following code: if ([self becomeFirstResponder]) { // bring up edit menu. UIMenuController *theMenu = [UIMenuController sharedMenuController]; [theMenu…
David Beck
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iOS -- is it possible to force a UILabel subclass object to become the first responder?

Is there any way to do this? I tried putting the following into the subclass: - (BOOL)canBecomeFirstResponder { return YES; } But when I sent the object a becomeFirstResponder message, it still didn't become the first responder.
William Jockusch
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Implementing Prev./Next buttons in UITableView to make first responder a UITextField in a non-visible cell

in my app I have a UITabeView with UITextFields inside every cell. However I'm having troubles implementing previous/next buttons to make the text field inside the previous/next UITableViewCell be the first responder. I've subclassed the…
BigLex
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Attempt to delete row containing first responder that refused to resign

I have an iOS 6-based project that implements a UITableView. Each cell in the table view contains a UITextField allowing the user to enter information. If the user clears a text field, or deletes all input from the field, (i.e. [textfield length] ==…
Skoota
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Objective-c overriding delegate with its descendant type

I have textView in my cell and sometimes during tableView scroll some weird calls happen. System make my textView first responder. I've found these calls do unwanted behavior: #0 -[UITextView canBecomeFirstResponder] () #1 -[UIView(Hierarchy)…
user500
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UIButton event not handled 1% of the time: who should I blame in my responder chain?

My application tends to sometimes lose track of what responder should handle a touch event. My situation: a XIB file defining 3 views: one view as the File's Owner's view 2 extra views that are added to the view hierarchy programmatically One of…
Mick F
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I want a UItextField that is in UITableViewCell to become first responder only when the cell touched

This is what I'm trying to achieve: I want a UITextField that is in UITableViewCell to become first responder only when the cell touched. I would like the text field to become the first responder only when I set it to first responder in the…
Darren Findlay
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UISplitViewController maintain detail first responder for keyboard shortcuts

I'm working on adding support for keyboard shortcuts into my iOS app. It is made of a UISplitViewController, and the shortcuts are provided by its detail view controller. The master is composed of a view controller with a UITableView and UISearchBar…
Loïc Gardiol
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Getting a WebView to act exactly like Safari

(edited to give a better description of the answer I gave) I have created a very simple browser in InterfaceBuilder consisting of a nav bar and a webview. Everything works fine except when I try to tab between input fields is the webview, the focus…
Kelly McDonald
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