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Write an extension on buildcontext in flutter for handling showing snackbar and dialog. Let there be a method to show loading dialog, to show success and failure snackbars with inline comments

mathiasgodwin answered on September 2, 2023 Popularity 1/10 Helpfulness 1/10

answer Write an extension on buildcontext in flutter for handling showing snackbar and dialog. Let there be a method to show loading dialog, to show success and failure snackbars with inline comments

Write an extension on buildcontext in flutter for handling showing snackbar and dialog. Let there be a method to show loading dialog, to show success and failure snackbars with inline comments

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import 'package:flutter/material.dart';

extension CustomBuildContext on BuildContext {
  // Show a loading dialog with a given message.
  void showLoadingDialog(String message) {
    showDialog(
      context: this,
      barrierDismissible: false,
      builder: (context) => AlertDialog(
        content: Column(
          mainAxisSize: MainAxisSize.min,
          children: [
            CircularProgressIndicator(),
            SizedBox(height: 16.0),
            Text(message),
          ],
        ),
      ),
    );
  }

  // Show a success Snackbar with a given message.
  void showSuccessSnackbar(String message) {
    ScaffoldMessenger.of(this).showSnackBar(
      SnackBar(
        content: Text(
          message,
          style: TextStyle(color: Colors.white),
        ),
        backgroundColor: Colors.green,
      ),
    );
  }

  // Show a failure Snackbar with a given error message.
  void showFailureSnackbar(String errorMessage) {
    ScaffoldMessenger.of(this).showSnackBar(
      SnackBar(
        content: Text(
          errorMessage,
          style: TextStyle(color: Colors.white),
        ),
        backgroundColor: Colors.red,
      ),
    );
  }
}

Popularity 1/10 Helpfulness 1/10 Language dart

Source: Grepper

Tags: dart flutter let show snackbar

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Contributed on Sep 02 2023

mathiasgodwin

0 Answers Avg Quality 2/10

Write an extension on buildcontext in flutter for handling showing snackbar and dialog. Let there be a method to show loading dialog, to show success and failure snackbars with inline comments

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