UIs personalized to every single customer are a new cool thing in the app development

Building personalized UIs is very cool. Your app does not have to look the same for every single person. One way to easily customize your app is to extract color palette from customer profile/cover photo.

This is how it’s done:

First, we load image from a url to the list…

Is it okay to to allocate chat feature to someone who probably does it better than you?

We all have probably written chat apps, multiple times in our lives, and we all know that IT TAKES TIME! So I always wondered is there a way to make totally custom and beautiful chat app by using some lib/service that does all the heavy lifting for me.

So, few…

Why can’t I catch this Exception?

When using try/catch there is a difference when using await or not in front of your async function. If you do not wait your async function to be finished, catch section will not be called when an exception is fired inside you async method.

void main() {
try {…

Can you do it? Should you do it?

Extension is possible, as you can see from the picture above. Extending StatefulWidget is a bit more complex than a stateless one, but nothing to be afraid of.


Custom animated in-app notifications that are super easy to code

In this tutorial, I will suggest the way of handling notifications after they have successfully arrived to our app. There are lots of tutorials that explain how to setup Android/iOS native part in order to receive them, which we will skip.

At the beginning, we will create a class called…

Photo from inovex Blog.

This article will explore Flutter’s built-in solutions for state management.

In all the examples below, we’ll be changing the app background by clicking on the button:


As almost everything in Flutter, StreamBuilder is a Widget and as you can assume - it rebuilds its UI according to the new values that are passed via Stream it listens to.

In the example below, we generate 10 random colors from periodic Timer(each second new color gets generated) and…


Futures are one of the most used Dart language features and it’s really important to know all the ways we can wait for fetching their results.

This is a simple async function, with a Future in it, that will finish after 3 seconds(imagine some API call or something like that):

Good luck Flutteristas!!! You can do it! :)

Flutter is relatively new technology but it gets more and more popular each day and if you check the number of available Flutter jobs worldwide, on LinkedIn for example, you can see that lots of new jobs gets posted each day.

Currently, there are 4k+ Flutter jobs available just on…

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