How to solve ‘Tried to use Provider with a subtype of Listenable/Stream’ Provider error in Flutter
Provider is one of the most popular package of Flutter and you may come across the error "Tried to use Provider with a subtype of Listenable/Stream" while using ...
How to Change / Update the State inside Bottom Sheet in Flutter
Bottom Sheets are one of the commonly used things in a mobile application. We can use them for different types of requirements. If we want to display some infor ...
How to Solve ‘No Scaffold widget found’ error in Flutter when using showBottomSheet
When you try to use showBottomSheet in a Flutter application, then you may come across the error message 'No Scaffold widget found' with an additional info such ...
How to Add Opacity / Color Filter to an Image in Flutter
We can add Opacity or Color filters to images in Flutter in many different ways. Flutter comes with a built-in widget Opacity. Though we can use this widget ...
How to Add Border to an Image in Flutter
Images are very important in most of the applications and many applications are based on only images. Presenting the images beautifully gives a very good user e ...
How to Add Background Image to AppBar in Flutter
Flutter allows developers to change the background color of an app bar easily by providing backgroundColor option. Instead of background color, we may want to a ...
How to add Gradient Background Color to AppBar Widget in Flutter
AppBar widget in Flutter comes with a background color option which takes a solid color as its value. By default we cannot add gradient color to AppBar using th ...
How to Customize the Back Button in AppBar Widget in Flutter
Often we may want to customize the back button which gets added to any page's app bar automatically. Changing the Color of the Back Button Icon The default co ...