Failing login to firebase account throws exception and stops flutter app

Posted by Editorial Staff | Updated on | Flutter


Failing login to firebase account throws exception and stops flutter app. You can use finally after it.

Get width and height of the device in Flutter

Posted by Editorial Staff | Updated on | Flutter


Get width and height of the device in Flutter. This appears to be impossible from within dart at the moment on Android due to flutter ignoring the bottom system UI (i.e. the buttons). I thought …

How to change the color of my app bar with search function add to it?

Posted by Editorial Staff | Updated on | Flutter


Want to change the color of my app bar with search function add to it? There is a option known as backgroundColor in Appbar to change the color of your app bar. You can also …

How to align selected item from DropdownButton in flutter?

Posted by Editorial Staff | Updated on |


If you want to align selected item from DropdownButton in flutter? If you don’t mind setting a fixed width you can wrap your DropdownMenuItem Text child in a SizedBox. Then you set the textAlign property …

Infinite loop on using FutureBuilder with API call

Posted by Editorial Staff | Updated on | Flutter


Infinite loop on using FutureBuilder with API call. To solve this problem you have to keep a reference to the Future object. And use that reference for the FutureBuilder then it can understand that it …

How to change Flutter for web Font?

Posted by Editorial Staff | Updated on | Flutter


Want to change Flutter for web Font? Check if assets folder is located in web folder. Next, compare FontManifest.json content with the example below:

How to format mobile number based on country code in flutter?

Posted by Editorial Staff | Updated on | Flutter


If you want to format mobile number based on country code in flutter? The last class (_UsNumberTextInputFormatter) of the code of Text Form fields for the flutter gallery app can help you out greatly. The …

How to inject a simple code in Flutter WebView to hide a part of the website footer?

Posted by Editorial Staff | Updated on | Flutter


Want to inject a simple code in Flutter WebView to hide a part of the website footer? Here is the complete example for your reference:

Flutter Tabbar vs BottomNavigationBar

Posted by Editorial Staff | Updated on | Flutter


Flutter Tabbar vs BottomNavigationBar. Setting the background color on a TabBar can be done by wrapping it in a Material of the color you want. It’s unusual to have one of these at the bottom …

Flutter Loops for ListTile

Posted by Editorial Staff | Updated on | Flutter


Flutter Loops for ListTile. List.generate() is useful for making small lists. For larger or infinite lists, use a ListView.builder() instead of ListView.

How to turn off warning/error bars on APK build?

Posted by Editorial Staff | Updated on | Flutter


Want to turn off warning/error bars on APK build? That is because Hero transition is done trough Overlay, which is rendered outside of Scaffold or other Material widgets. The problem ? It means during transition, …

Flutter screen change callback

Posted by Editorial Staff | Updated on | Flutter


Flutter screen change callback. Register a RouteObserver on your MaterialApp or WidgetsApp and make your stateful widget a RouteAware. Sample code here: RouteObserver

Flutter remove firebase database Listener

Posted by Editorial Staff | Updated on | Flutter


Flutter remove firebase database Listener. You can use the below example code: If you have this code in a widget you can use:

How to wait for the future object before proceeding in flutter?

Posted by Editorial Staff | Updated on | Flutter


Want to wait for the future object before proceeding in flutter? Start fetching the list in initState() and call setState when the list is fetched, to do this asynchronously. Below you can find a simplified …

Tap on entire row in ListView Flutter layout

Posted by Editorial Staff | Updated on | Flutter


Tap on entire row in ListView Flutter layout. In your Code change – crossAxisAlignment: CrossAxisAlignment.start to: This will make the Column children to take up all horizontal Space.