How to Effectively Use DXpopup with a Loading Indicator in Pagination for MUAI Applications

Learn how to enhance user experience in your MUAI applications using `DXpopup` and loading indicators during pagination. Improve your UI and avoid freezes with essential coding techniques.
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This video is based on the question https://stackoverflow.com/q/77480236/ asked by the user 'Buğra Kaan Sağlam' ( https://stackoverflow.com/u/21803635/ ) and on the answer https://stackoverflow.com/a/77480948/ provided by the user 'Riccardo Minato' ( https://stackoverflow.com/u/7977288/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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Enhancing User Experience in MUAI Pagination

In mobile application development, maintaining a seamless user experience during data loading is crucial. A common challenge developers face is freezing the UI when navigating between pages or loading new data, particularly when using tools like DXpopup in .NET MAUI (Multi-platform App UI). If you've ever encountered a situation where your application hangs or the loading indicator behaves unexpectedly, then you're not alone.

In this guide, we’ll explore a two-part guide on using DXpopup alongside a loading indicator within pagination operations. We’ll look at a working example and a non-functional one, and then we will implement an effective solution to ensure smooth transitions without freezing the UI.

The Problem: Freezing UI During Navigation

Scenario Overview

You might have encountered a scenario similar to the following in your MUAI app:

You’re trying to load a new page or dataset during pagination.

Without proper handling, the UI may freeze, leaving users waiting.

The loading spinner sometimes only appears after a long delay which affects the overall experience.

Let's dissect two code snippets: one that works perfectly and another that does not.

Working Example

Here’s a code snippet that successfully manages navigation while displaying a loading indicator:

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

In this example:

UI elements are hidden to prevent user interaction.

A loading spinner is displayed while the app performs necessary background processing inside Task.Run.

Navigation occurs smoothly with a transition to the new page after loading.

Non-working Example

Now, let’s review the problematic code snippet:

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

In this snippet:

The spinner is shown, but it lacks any background processing.

The UI might freeze until the navigation completes, leading to a poor user experience.

The Solution: Introduce a Delay

To improve the non-working example, adding a slight delay can allow the spinner to be displayed effectively while the UI loads. Here’s how you can modify the non-working code:

Implementing the Delay

Add a delay before navigating to the new page as shown below:

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

Explanation of the Solution

Task.Delay(1000): This line introduces a 1-second pause before navigating. This delay gives the spinner sufficient time to appear and indicates that loading is in progress.

IsBusy Status Handling: The flags are managed properly to prevent any action while a page is loading.

Error Handling: The try-catch block remains to ensure that exceptions are caught and handled gracefully.

Conclusion

Improving user experience is imperative in mobile application development. By understanding the challenges with UI freezing during pagination and implementing simple yet effective solutions like using a delay with loading indicators, you can greatly enhance the quality of your MUAI applications.

Implement these practices in your next project to ensure smooth navigations and satisfied users who appreciate a responsive interface. Happy coding!

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