# UITextFormattingViewControllerDelegate ``` @protocol UITextFormattingViewControllerDelegate ``` ## Topics ### Instance Methods [`- (void) textFormattingDidFinish:(UITextFormattingViewController *) viewController;`](/documentation/UIKit/UITextFormattingViewControllerDelegate/textFormattingDidFinish:) Informs the delegate that user has dismissed text formatting view controller. [`- (void) textFormattingViewController:(UITextFormattingViewController *) viewController didChangeValue:(UITextFormattingViewControllerChangeValue *) changeValue;`](/documentation/UIKit/UITextFormattingViewControllerDelegate/textFormattingViewController:didChangeValue:) Delegate method that will be invoked on any text formatting changes. [`- (BOOL) textFormattingViewController:(UITextFormattingViewController *) viewController shouldPresentColorPicker:(UIColorPickerViewController *) colorPicker;`](/documentation/UIKit/UITextFormattingViewControllerDelegate/textFormattingViewController:shouldPresentColorPicker:) If implemented, text formatting will call this method before presenting color picker controller. Use this method to make any presentation modifications or to prevent presentation altogether. [`- (BOOL) textFormattingViewController:(UITextFormattingViewController *) viewController shouldPresentFontPicker:(UIFontPickerViewController *) fontPicker;`](/documentation/UIKit/UITextFormattingViewControllerDelegate/textFormattingViewController:shouldPresentFontPicker:) If implemented, text formatting will call this method before presenting font picker controller. Use this method to make any presentation modifications or to prevent presentation altogether. ## Relationships ### Inherits From [`NSObjectProtocol`](/documentation/ObjectiveC/NSObjectProtocol) --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)