cool_alert 1.0.3

A Flutter package to display animated alert dialogs such as success, error, warning, confirm or even a loading dialog.

example/lib/main.dart

import 'package:cool_alert/cool_alert.dart';
import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Cool Alert',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: MyHomePage(title: 'Cool Alert'),
      debugShowCheckedModeBanner: false,
    );
  }
}

class MyHomePage extends StatefulWidget {
  MyHomePage({Key key, this.title}) : super(key: key);

  final String title;

  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  @override
  Widget build(BuildContext context) {
    final successAlert = _buildButton(
      onTap: () {
        CoolAlert.show(
          context: context,
          type: CoolAlertType.success,
          text: "Transaction completed successfully!",
        );
      },
      text: "Success",
      color: Colors.green,
    );

    final errorAlert = _buildButton(
      onTap: () {
        CoolAlert.show(
          context: context,
          type: CoolAlertType.error,
          title: "Oops...",
          text: "Sorry, something went wrong",
        );
      },
      text: "Error",
      color: Colors.red,
    );

    final warningAlert = _buildButton(
      onTap: () {
        CoolAlert.show(
          context: context,
          type: CoolAlertType.warning,
          text: "You just broke protocol",
        );
      },
      text: "Warning",
      color: Colors.orange,
    );

    final infoAlert = _buildButton(
      onTap: () {
        CoolAlert.show(
          context: context,
          type: CoolAlertType.info,
          text: "Buy two, get one free",
        );
      },
      text: "Info",
      color: Colors.blue[100],
    );

    final confirmAlert = _buildButton(
      onTap: () {
        CoolAlert.show(
          context: context,
          type: CoolAlertType.confirm,
          text: "Do you want to logout",
          confirmBtnText: "Yes",
          cancelBtnText: "No",
          confirmBtnColor: Colors.green
        );
      },
      text: "Confirm",
      color: Colors.lightGreen,
    );

    final loadingAlert = _buildButton(
      onTap: () {
        CoolAlert.show(
          context: context,
          type: CoolAlertType.loading,
        );
      },
      text: "Loading",
      color: Colors.grey,
    );

    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title),
      ),
      body: SingleChildScrollView(
        padding: EdgeInsets.all(20.0),
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            successAlert,
            errorAlert,
            warningAlert,
            infoAlert,
            confirmAlert,
            loadingAlert,
          ],
        ),
      ),
    );
  }

  Widget _buildButton({VoidCallback onTap, String text, Color color}) {
    return Padding(
      padding: const EdgeInsets.only(bottom: 10.0),
      child: MaterialButton(
        color: color,
        minWidth: double.infinity,
        shape:
            RoundedRectangleBorder(borderRadius: BorderRadius.circular(30.0)),
        onPressed: onTap,
        child: Padding(
          padding: const EdgeInsets.symmetric(vertical: 15.0),
          child: Text(
            text,
            style: TextStyle(
              color: Colors.white,
            ),
          ),
        ),
      ),
    );
  }
}