How to make button width match parent?
I want to know that how can I set a width to match parent layout width new Container( width: 200.0, padding: const EdgeInsets.only(top: … Read more
flutter-layout
Programmatically scrolling to the end of a ListView
I have a scrollable ListView where the number of items can change dynamically. Whenever a new item is added to the end of … Read more
How to set the width and height of a button in Flutter?
I have seen that I can’t set the width of a ElevatedButton in Flutter. If I have well understood, I should put the … Read more
Flutter: Expanded vs Flexible
I’ve used both Expanded and Flexible widgets and they both seem to work the same. What is the difference between Expanded and Flexible? … Read more
Space between Column’s children in Flutter
I have a Column widget with two TextField widgets as children and I want to have some space between both of them. I … Read more
How can I add shadow to the widget in flutter?
How can I add shadow to the widget like in the picture below? This is my current widget code. 13 Answers 13
Vertical viewport was given unbounded height
This is my code: @override Widget build(BuildContext context) { return new Material( color: Colors.deepPurpleAccent, child: new Column( mainAxisAlignment: MainAxisAlignment.center, children:<Widget>[new GridView.count(crossAxisCount: _column,children: new … Read more
How to show/hide widgets programmatically in Flutter
In Android, every single View subclass has a setVisibility() method that allows you modify the visibility of a View object There are 3 … Read more
TextField inside of Row causes layout exception: Unable to calculate size
I’m getting a rendering exception that I don’t understand how to fix. I’m attempting to create a column that has 3 rows. Row … Read more
How to deal with unwanted widget build?
For various reasons, sometimes the build method of my widgets is called again. I know that it happens because a parent updated. But … Read more