Скачать или смотреть How to Dismiss Keyboard on TextField Losing Focus in SwiftUI

Discover how to easily dismiss the decimal keyboard in SwiftUI when TextFields lose focus, whether by tapping away or hitting return.
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This video is based on the question https://stackoverflow.com/q/77747832/ asked by the user 'Bartender1382' ( https://stackoverflow.com/u/18581818/ ) and on the answer https://stackoverflow.com/a/77748042/ provided by the user 'timbre timbre' ( https://stackoverflow.com/u/5318223/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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Dismissing the Keyboard on TextField Loss of Focus in SwiftUI

When developing an iOS app using SwiftUI, managing the keyboard can often be a tricky task, especially when it comes to dismissing it when a user interacts with different parts of your interface. Have you ever found yourself asking, how can I dismiss the keyboard on TextField losing focus? Whether the user taps a button or clicks away from the TextFields, knowing how to manage the keyboard will provide a seamless user experience.

In this guide, we will explore effective strategies to dismiss the keyboard when a user either hits return or clicks off any TextFields within your SwiftUI application. Let's dive into a simple yet effective solution that will solve your problem.

Understanding the Problem

When users interact with TextFields, they often need to either finish typing by hitting the return key or dismiss the keyboard by tapping away. However, managing these interactions can sometimes be confusing, depending on the design of your application. Your goal is to ensure that when a user no longer needs to input data, the keyboard is dismissed smoothly and efficiently.

Desired Functionality

Hit Return: The keyboard should dismiss when the return key is hit.

Clicking Away: The keyboard should also dismiss when the user taps outside the TextFields.

Solution Overview

There are various techniques to achieve this functionality within SwiftUI, but let's focus on a straightforward method that employs the background of the view to capture taps. You will utilize a simple approach that involves adjusting the layout to ensure that any tap on the background will dismiss the keyboard.

Step-by-Step Implementation

Here are the steps to implement this solution effectively:

Create the Basic Layout: Utilize VStack to hold your TextFields and any additional elements like buttons or labels.

Adjust Frame Size: Set the frame of the VStack to expand to the entire screen to capture taps everywhere.

Add Tap Gesture to Background: Apply a .background() modifier with an onTapGesture to the view to allow keyboard dismissal when tapping the white space.

Sample Code

Here’s how you can implement these changes in your SwiftUI view:

[[See Video to Reveal this Text or Code Snippet]]

Conclusion

By following these steps, you can provide an intuitive experience for users tapping outside the TextFields. This implementation not only dismisses the keyboard when the user clicks elsewhere but also keeps the overall layout simple and user-friendly. Remember, while this solution is straightforward, you can further customize interactions based on your app’s specific context and requirements.

Implementing such features improves usability and creates a polished application experience. Happy coding!