How to add image in Flutter?

Posted by Andre Scott | Updated on | Flutter


If you want to add image in Flutter? I think the error is caused by the redundant. I’d also suggest to create an assets folder in the directory that contains the pubspec.yaml file and move …

How to create a circle icon button in Flutter?

Posted by Jennifer | Updated on | Flutter


Want to create a circle icon button in Flutter? Below example demonstrate how to use InkWell. Notice: you don’t need StatefulWidget to do that. I used it to change the state of the count.

How to set Custom height for Widget in GridView in Flutter?

Posted by Jessica Taylor | Updated on | Flutter


Want to set Custom height for Widget in GridView in Flutter? The key is the childAspectRatio. This value is use to determine the layout in GridView. In order to get the desired aspect you have …

How to do integration testing in Flutter?

Posted by Jessica Taylor | Updated on | Flutter


Want to do integration testing in Flutter? You have to add this code inside the test_driver/app.dart file.

DefaultTabBarController with flutter

Posted by Rohit Kumar | Updated on | Flutter


DefaultTabBarController with flutter. Obviously the tabcontroller isn’t getting anything. The following code is probably what you’re looking for:

How to validate dropdown in flutter?

Posted by Andre Scott | Updated on | Flutter


Want to validate dropdown in flutter? Try using DropdownButtonFormField wrapping inside Form

Convert an existing Flutter Kotlin project to Flutter Java project

Posted by Ramesh Singh | Updated on | Flutter Kotlin


Convert an existing Flutter Kotlin project to Flutter Java project. I had the same problem, for me this solution works. 1. Move folder com.example.test_app (any name you have) from android/app/src/main/kotlin -> android/app/src/main/java 2. Replace MainActivity.kt …

How to hide FloatingActionButton on ListView in Flutter?

Posted by Jessica Taylor | Updated on | Flutter


Want to hide FloatingActionButton on ListView in Flutter? Below is a simple way in Flutter to hide a FloatingActionButton on ListView scrolling down and then showing it on scrolling up.

LinearProgressIndicator Flutter Usage

Posted by Jennifer | Updated on | Flutter


In this example, we will learn about LinearProgressIndicator Flutter Usage. Use the below example to see the LinearProgressIndicator Flutter Usage.

How to add a ListView to a Column in Flutter?

Posted by Jessica Taylor | Updated on | Flutter


If you want to add a ListView to a Column in Flutter? The following assertion was thrown during performResize(): Horizontal viewport was given unbounded height. Viewports expand in the cross axis to fill their container …

How to validate textfield in Flutter?

Posted by Jennifer | Updated on | Flutter


Want to validate textfield in Flutter? Below is a minimal example of textfield validation in Flutter.

How to rotate something 15 degrees in Flutter?

Posted by Andre Scott | Updated on | Flutter


If you want to rotate something 15 degrees in Flutter? In mobile apps, I think it’s kind of rare to have things start out rotated 15 degrees and just stay there forever. So that may …

How to set the height of the AppBar in Flutter?

Posted by Andre Scott | Updated on | Flutter


Want to set the height of the AppBar in Flutter? You can use PreferredSize class PreferredSize class: This widget does not impose any constraints on its child, and it doesn’t affect the child’s layout in …

How to change Android minSdkVersion in flutter project?

Posted by Andre Scott | Updated on | Flutter


Want to change Android minSdkVersion in flutter project? It is indeed possible to increase minSdkVersion, but it took me way too much time to find it out because google searches mostly yields as result discussions …

How to remove extra padding around AppBar leading icon in Flutter?

Posted by Jennifer | Updated on | Flutter


If you want to remove extra padding around AppBar leading icon in Flutter? You can’t do this because it is a predefined widget. You can, however, do this: Where automaticallyImplyLeading: true hides the leading IconButton …