Learn how to search flutter listview builder. _allUsers to keep the original list _foundUsers to work with the searched users. It means the users you find after search we save in _foundUsers. We used two built in functions of Flutter List and Map. They are where() and contains(). They are used for taking each item…
Category: Flutter
Flutter GridView Builder Example | Better Performance
Flutter GridView Builder comes handy when you have a lot of data to show and you want to be fast displaying them. ListView draws everything at time in column or row. ListView.builder draws in column or row on demand and save memory. GridView.builder draws in column or row on demand and save memory. In general…
Flutter Pagination ListView and Load More on Scroll
Learn how to do pagination in flutter. We will load data from rest api and using ListView.builder to show the data. We will bring different pages and we will also define how much data to bring each time. Pagination is all about using conditional blocks retrieve data from server. int _page = 0; final int…
Flutter Barcode Generator
Learn how to use barcode and generate barcode in Flutter. You can use it anywhere inside your stateful or stateless class. Use it inside the body or a container. The work is done using BarcodeWidget(), and it takes some properties. It’s a plugin which you can download from pub.dev barcode_widget: ^2.0.2 The complete app could…
Beautiful UI Stack Widget
We used stack widget to make the over lap of plane and dots for ticket ui in flutter. The widgets are much this kind of UI designs are Expanded, Stack, LayoutBuilder, Flex and Transform Widget. The above widgets usage combination could be difficult, so strong suggest to understand how they work together. Watch video many…
Flutter Text With Transparent Background On Image
Let’s learn how to use transparency with text background with Image as background. We will use Color.fromARGB to achieve transparency on image. We will use Color.ARGB inside container and a child a Text. So the text will have transparent background.
Firebase Failed to get FIS auth token Flutter [Solved]
Now, this error happens due to blockage of communication between your app and firebase server. It means your app could not communicate with Firebase server. There could be many reasons why you will get this error Internet and VPN Connection To solve this error, make sure your android emulator has internet connection. If no internet…
Flutter 3.0 Game Development Source Code
Above I have uploaded the code in an organized manner. You can just download from the link up. Download the code and run The code includes the below features App life cycle observer A logger for the app screens meaning, for the dart classes Crashlytics for collecting crash information Gameservice for uploading the app to…
Flutter Getx GetConnect When and How to Use | Example
Here you will learn when and how to use Flutter Getx GetConnect. If your controllers need to pass base url and they also need to use the service the like get() method or other related method like Post(), Update() and Delete(), then you must extend GetConnect. So using Getx GetConnect(), you dont need to use…
Flutter: Connection closed while receiving data [Solved]
This happens in android emulator. Android emulator might think a certain connection is insecure. It’s due to using http rather than https. But for some reason if you really have to use http rather than https, then try the below solution Emulator setting And then uncheck the setting here The above setting should solve your…