Скачать или смотреть How to Fix Foreground Notifications Not Presenting in iOS 14+ with UNUserNotificationCenter

Discover effective solutions to ensure your iOS app displays `foreground notifications` correctly while using UNUserNotificationCenter on iOS 14 and beyond.
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This video is based on the question https://stackoverflow.com/q/77270347/ asked by the user 'desertSniper87' ( https://stackoverflow.com/u/7154462/ ) and on the answer https://stackoverflow.com/a/77270762/ provided by the user 'HangarRash' ( https://stackoverflow.com/u/20287183/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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Tackling Foreground Notifications in iOS 14+

When developing iOS applications, you may encounter various hurdles, one of which is handling notifications effectively, especially when the app is active (in the foreground). Specifically, if you're utilizing the UNUserNotificationCenter in iOS 14 or later, you might find that your foreground notifications aren’t displaying as expected. This guide will guide you through understanding this issue and provide a straightforward solution.

Understanding the Problem

If you’ve implemented notifications in your app but notice that they don’t appear when the app is in the foreground, you’re not alone. Although background notifications appear without a hitch, the foreground notifications require a bit more configuration to ensure they present correctly.

Analyzing the Code

Let’s begin by examining the provided code for handling the notifications:

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

Observations

In this code, it’s clear that for iOS 14 and later, you are using the following presentation options:

UNNotificationPresentationOptionSound

UNNotificationPresentationOptionBanner

UNNotificationPresentationOptionBadge

While these options are attentive, they miss out on one crucial element for iOS 14+ — the UNNotificationPresentationOptionList. Failing to include this option is why your notifications may not be displaying properly when the app is running in the foreground.

The Solution

To ensure your notifications are displayed correctly in the foreground, you need to include the UNNotificationPresentationOptionList in your presentation options. Here’s the revised code snippet:

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

Key Changes Made

Added UNNotificationPresentationOptionList: This option allows the notifications to appear when your app is open, making it impossible for users to miss any important alerts.

Final Thoughts

With just a simple addition to your notification handling code, you can fix the issue of foreground notifications not being visible in your iOS app. The key takeaway here is that for iOS 14 and higher, including the UNNotificationPresentationOptionList will ensure a seamless user experience. If you face any more challenges with notifications or other functionalities in iOS, don't hesitate to reach out for more insights.

By following these best practices, you can significantly enhance your app's user engagement and ensure users are always in the loop, regardless of the state of your app.