Wrapping Scaffold with Container for gradient background in Flutter. Simply add FlexibleSpace in AppBar and Decorate the container. Then the app bar is a gradient in the background.
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appBar: AppBar( title: Text('Flutter Demo'), flexibleSpace: Container( decoration: BoxDecoration( gradient: LinearGradient( begin: Alignment.centerLeft, end: Alignment.centerRight, colors: <Color>[ Colors.red, Colors.blue ], ), ), ), ), |
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