Flutter remove all routes

Posted by Editorial Staff | Updated on | Flutter


Flutter remove all routes. I was able to accomplish this with the following code: The secret here is using a RoutePredicate that always returns false (Route route) => false. In this situation it removes all …

How to dismiss the on screen keyboard?

Posted by Editorial Staff | Updated on | Dart


Want to dismiss the on screen keyboard? You can dismiss the keyboard by taking away the focus of the TextFormField and giving it to an unused FocusNode:

Using css modules with Extract Text Plugin

Posted by Editorial Staff | Updated on | Reactjs


Using css modules with Extract Text Plugin. For production, I’m adding the prefix cssm on all of my css modules class names in the “localIdentName” property so that I can later use PurifyCSSPlugin and whitelist …

How to parse the json data and display it in Listview in Flutter?

Posted by Editorial Staff | Updated on | Flutter


Want to parse the json data and display it in Listview in Flutter? The problem is with your parsePhotos function. You have assumed that the JSON file that you are receiving is only a list …

How to use TabController in flutter?

Posted by Editorial Staff | Updated on | Flutter


In this example, I will how to use TabController in flutter. The issue is that you are missing a tabbarcontroller Your code should be:

How to change Scrollbar’s thickness?

Posted by Editorial Staff | Updated on | Flutter


Want to change Scrollbar’s thickness? I found a relatively simple workaround which to wrap the Scrollbar in a Stack widget and add to Stack a Container which will hide part of the Scrollbar. There will …

How to extend a class when one of the optional argument is not a member variable and it is required?

Posted by Editorial Staff | Updated on | Flutter


If you want to extend a class when one of the optional argument is not a member variable and it is required? 1. this.length requires member variable. 2. @required requires assert 3. use : instead …

How to run `source_gen`?

Posted by Editorial Staff | Updated on | Flutter


Want to run source_gen? You need a file tool/build.dart like, to generate the model classes like below example:

Clipping images using png in flutter

Posted by Editorial Staff | Updated on |


In this example, I will share how to clip an images using png in flutter. You can certainly do it with CustomPainter. Note that there are two different classes in Flutter called Image. The normal …

HTML parsing in FLUTTER for android / iOS development

Posted by Editorial Staff | Updated on | Flutter


HTML parsing in FLUTTER for android / iOS development. You can parse a HTML string this way

How to override widget style in flutter

Posted by Editorial Staff | Updated on |


If you want to override widget style in flutter. You can actually achieve it by extending RaisedButton class and overriding the default properties that you need. Example:

Who should be credited as an author in pubspec.yaml?

Posted by Editorial Staff | Updated on |


It’s common to have all people who contributed anything listed, even fixes to typos in README or code files, but it’s completely up to the project owner. It’s probably a good idea to add a …

What is the difference between an “Image” and “ImageProvider” in Flutter?

Posted by Editorial Staff | Updated on | Flutter


An Image is a widget that displays an image. The ImageProvider instead allows you to identify an image without knowing exactly where is the final asset. The place of the asset will be resolved later …

How to use radio buttons inside popup menus?

Posted by Editorial Staff | Updated on | Flutter


Want to use radio buttons inside popup menus? The problem is that the PopupMenuButton is maintaining the popup dialog as private state (it even pushes a new route onto the Navigator stack). Calling setState won’t …

Can you change the height of an ExpansionTile in Flutter?

Posted by Editorial Staff | Updated on | Flutter


I would probably copy ExpansionTile and make your own version. Sizing ListTile is easy with a Container or SizedBox, but ExpansionTile is a material widget and it doesn’t look like it was built with your use case in mind.