@protocol UITextDocumentProxy <UIKeyInput>
@property (nullable, nonatomic, readonly) NSString *documentContextBeforeInput;
@property (nullable, nonatomic, readonly) NSString *documentContextAfterInput;
@property (nullable, nonatomic, readonly) NSString *selectedText API_AVAILABLE(ios(11.0));
// An app can store UITextInputMode in its document context, when user switches to the document, the host will pass the inputMode as documentInputMode to the UIInputViewController,
// which can switch to the inputMode and set primaryLanguage if it supports it.
@property (nullable, nonatomic, readonly) UITextInputMode *documentInputMode NS_AVAILABLE_IOS(10_0);
@property (nonatomic, readonly, copy) NSUUID *documentIdentifier API_AVAILABLE(ios(11.0));
- (void)adjustTextPositionByCharacterOffset:(NSInteger)offset;
@end
NS_CLASS_AVAILABLE_IOS(8_0) @interface UIInputViewController : UIViewController <UITextInputDelegate>
@property (nullable, nonatomic, strong) UIInputView *inputView;
@property (nonatomic, readonly) id <UITextDocumentProxy> textDocumentProxy;
// The primary language of the UIInputViewController. A BCP 47 language identifier such as en-US
// If specified, this will supersede any PrimaryLanguage in the Info.plist.
@property (nullable, nonatomic, copy) NSString *primaryLanguage;
// When this property is set to YES, the system dictation key, if provided, will be disabled.
@property (nonatomic) BOOL hasDictationKey;
@property (nonatomic, readonly) BOOL hasFullAccess API_AVAILABLE(ios(11.0));
@property (nonatomic, readonly) BOOL needsInputModeSwitchKey API_AVAILABLE(ios(11.0));
- (void)dismissKeyboard;
- (void)advanceToNextInputMode;
// Launch inputMode list above the view when long pressing or swiping up from the view,
// Advance to nextInputMode when short tapping on the view.
// Example: [KeyboardButton addTarget:self action:@selector(handleInputModeListFromView:withEvent:) forControlEvents:UIControlEventAllTouchEvents].
- (void)handleInputModeListFromView:(nonnull UIView *)view withEvent:(nonnull UIEvent *)event NS_AVAILABLE_IOS(10_0);
// This will not provide a complete repository of a language's vocabulary.
// It is solely intended to supplement existing lexicons.
- (void)requestSupplementaryLexiconWithCompletion:(void (^)(UILexicon *))completionHandler;
