A set of methods a subclass of UIResponder uses to implement simple text entry.
SDKs
Framework
@protocol UIKeyInput
When instances of this subclass are the first responder, the system keyboard is displayed. Only a small subset of the available keyboards and languages are available to classes that adopt this protocol.
- insertInsert a character into the displayed text.
Required.
- deleteDelete a character from the displayed text.
Required.
hasA Boolean value that indicates whether the text-entry objects has any text.
Required.
UITextA set of methods you implement to interact with the text input system and enable features such as autocorrection and multistage text input in documents.
UITextAn intermediary between a document and the text input system.
UITextA tokenizer, which is an object that allows the text input system to evaluate text units of different granularities.
UITextThe current text-input mode.
UITextA base implementation of the UIText protocol.
UIDictationAn object that represents the textual interpretation of a spoken phrase as dictated by a user.
UIInputAn object that displays and manages custom input for a view when that view becomes the first responder.