snacknload 1.0.8

SnackNLoad is a Flutter package for customizable loading indicators and top snackbars, making it easy to manage loading states and show success, error, or info messages.

SnackNLoad

SnackNLoad is a Flutter package that provides a powerful, customizable, and easy-to-use solution for loading indicators and top snackbars in your Flutter application. With SnackNLoad, you can manage loading states and display success, error, or informational snackbars with ease.

Features

• Multiple loading styles and indicators.
• Customizable snackbars with different types (success, error, info).
• Flexible masking options during loading.
• Custom animations for loading indicators.
• Support for toast notifications at different positions (top, center, bottom).
• Easy integration and configuration.
• Styled snackbar with position options of top, center, bottom.
• Show dialog with customization options and adaptive support.
• All features are accessible after initilization and no need to provide context because snacknload uses there in built global context.

Installation

Add snacknload to your pubspec.yaml file:

dependencies:
  snacknload: ^1.0.2

Then, run:

flutter pub get

Getting Started

1. Import the Package

import 'package:snacknload/snacknload.dart';

2. Configure SnackNLoad

Configure SnackNLoad in your main() function:

void main() {
  runApp(MyApp());
  configLoading();
}

void configLoading() {
  SnackNLoad.instance
    ..displayDuration = const Duration(milliseconds: 2000)
    ..indicatorType = IndicatorType.fadingCircle
    ..loadingStyle = LoadingStyle.dark
    ..indicatorSize = 45.0
    ..radius = 10.0
    ..progressColor = Colors.yellow
    ..backgroundColor = Colors.green
    ..indicatorColor = Colors.yellow
    ..textColor = Colors.yellow
    ..maskColor = Colors.blue.withOpacity(0.5)
    ..userInteractions = true
    ..dismissOnTap = false
    ..customAnimation = CustomAnimation();
}

3. Initialize SnackNLoad in Your App

Use SnackNLoad.init() in the builder property of your MaterialApp:

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'SnackNLoad Example',
      theme: ThemeData(primarySwatch: Colors.blue),
      home: MyHomePage(title: 'SnackNLoad Example'),
      builder: SnackNLoad.init(),
    );
  }
}

4. Use SnackNLoad in Your Widgets

Show a Loading Indicator

SnackNLoad.show(status: 'Loading...', maskType: MaskType.black);

Dismiss the Loading Indicator

SnackNLoad.dismiss();

Show a Success Snackbar

SnackNLoad.showSuccess('Operation Successful!');

Show an Error Snackbar

SnackNLoad.showError('Something went wrong!');

Show an Informational Snackbar

SnackNLoad.showInfo('Here is some information.');

Display a Toast

SnackNLoad.showToast('This is a toast message.');

Show a Top Snackbar

SnackNLoad.showSnackBar(
  'Welcome in year 2025!\nMay this year fulfill your dreams and bring happiness.',
  type: Type.success,
  title: "Hello",
  showIcon: false,
  position: Position.top,
);

Custom Animation

Create a custom animation for the loading indicator by extending SnackNLoadLoadingAnimation:

class CustomAnimation extends SnackNLoadLoadingAnimation {
  @override
  Widget buildWidget(
    Widget child,
    AnimationController controller,
    AlignmentGeometry alignment,
  ) {
    return Opacity(
      opacity: controller.value,
      child: RotationTransition(
        turns: controller,
        child: child,
      ),
    );
  }
}

Advanced Usage

Loading Styles

Choose from multiple loading styles:

SnackNLoad.instance.loadingStyle = LoadingStyle.dark;

Toast Positions

Set toast position to top, center, or bottom:

SnackNLoad.instance.position = Position.top;

Indicator Types

Switch between various indicator types:

SnackNLoad.instance.indicatorType = IndicatorType.wave;

Mask Types

Control user interactions during loading:

SnackNLoad.instance.maskType = MaskType.black;

Example Application

Check out the full example in the example folder to explore all the features.

Acknowledgments

SnackNLoad is inspired by and extends the functionality of flutter_easyloading. We appreciate the contributions of the original package’s authors, which laid the groundwork for this project.

License

SnackNLoad is released under the MIT License.

Contributing

We welcome contributions! Please feel free to open issues or submit pull requests.

Connect with me:

• GitHub: https://github.com/subhashDev11
• LinkedIn: https://www.linkedin.com/in/subhashcs/
• Medium: https://medium.com/@subhashchandrashukla