IT Nursery
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: 16.0), child: new RaisedButton( child: new...
I have a scrollable ListView where the number of items can change dynamically. Whenever a new item is added to the end of the list, I would like to...
I have seen that I can’t set the width of a ElevatedButton in Flutter. If I have well understood, I should put the ElevatedButton into a SizedBox. I will...
I’ve used both Expanded and Flexible widgets and they both seem to work the same. What is the difference between Expanded and Flexible? 8 Answers 8
I have a Column widget with two TextField widgets as children and I want to have some space between both of them. I already tried mainAxisAlignment: MainAxisAlignment.spaceAround, but the...
How can I add shadow to the widget like in the picture below? This is my current widget code. 13 Answers 13
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 List.generate(_row*_column, (index) { return new Center(...
In Android, every single View subclass has a setVisibility() method that allows you modify the visibility of a View object There are 3 options of setting the visibility: Visible:...
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 [Image] Row [TextField ] Row [Buttons]...
For various reasons, sometimes the build method of my widgets is called again. I know that it happens because a parent updated. But this causes undesired effects. A typical...