幸运的是,Flutter 提供了对多线程的支持,这有助于提高应用性能。 In this article, we’ll explore what multithreading is, why it’s essential for developing high-performance apps, and how to use it in Flutter. 在本文中,我们将探讨什么是多线程,为什么它对于开发高性能应用程序至关重要,以及如何在 Flu...
Obviously, it is not always necessary to test every aspect of your application, especially when building in Flutter; you will rarely need to test your complete UI and confirm that each AppBar is presented correctly, for instance. Nonetheless, it may be worthwhile to unit test some API calls ...
We will now go ahead to create a simple Flutter app. In which we will implement the CRUD APIs. At the end of this tutorial, we should be able to: GET - Get all Users POST - Create New User PUT - Update User data DELETE - Delete User data We will use: the REQ | RES API...
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In this example, we have used Row widget which isandroid:orientation=”horizontal”attribute ofLinearLayout. We use Column for vertical value. If you are wondering what is Scaffold doing here than you can read my previous articleHow to design activity UI using Scaffold in Flutter ?. Belo...
The frame rate of a Flutter app refers to the number of frames or screen updates displayed per second. The standard frame rate for smooth user experience is 60 frames per second (fps). If an app fails to achieve this frame rate consistently, it can result in stuttering animations, sluggish...
Flutter Throw Exception Example Here’s an example that shows how to use thethrowkeyword in Flutter to throw an exception: voidvalidate_age(intage){if(age <0) {thrownewFormatException(); } } In the above example, thevalidate_agefunction is used to validate an integerage, which should not...
Count-down timer using setState() to update Timer Value. Count-down timer using Getx StateManagement to update Timer Value. If you are android developer, I have written a tutorial with source code for implementing count down timer in android app. How we will use Timer Class in flutter We ...
As it turns out, sometimes it's best to take a step back and look for a simpler solution. Albert Einstein said it best: "Everything should be made as simple as possible, but not simpler." Turns out, this is great advice for Flutter app development. 😀...
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