Hero widget is used to animate a widget from one screen to other screen. It is quite easy to animate a widget with the Here widge...
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Draw rectangle shape in flutter
Draw rectangle shape in flutter We need CustomPainter class to draw the rectangular shape class NetworkDiagnosis extends Sta...
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Popup menu button or Option menu in toolbar
Popup menu button or Option menu in toolbar class NetworkDiagnosis extends StatefulWidget { @override _NetworkDiagnosisState...
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Flutter native event call | Flutter Event Call
To invoke a native method you need 4 simple steps only Step 1- You can call this method from init method of your screen ...
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Passing data and receiving result from one screen to other in flutter
Passing data and receiving result and Callback from one screen to other in flutter is quite simple Passing Data from on...
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Countdown timer in flutter | Restartable timer in flutter
RestartableTimer class 1- Set RestartableTimer 2- Set Duration 3. Set Callback The restartable timer implements Timer. It restarts ...
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