commons 0.4.2

Commons Flutter package includes alert dialogs, extension functions and much more... Written by 'Ch Arbaz Mateen'

example/lib/main.dart

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

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return OKToast(
      child: MaterialApp(
        debugShowCheckedModeBanner: false,
        title: 'Commons Example',
        theme: ThemeData(
          primarySwatch: Colors.teal,
          primaryColorDark: Colors.teal[900],
          accentColor: Colors.pink[600],
        ),
        home: MyHomePage(title: 'Commons Example'),
      ),
    );
  }
}

class MyHomePage extends StatefulWidget {
  final String title;

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

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

class _MyHomePageState extends State<MyHomePage> {
  bool _online = false;
  bool _connected = false;
  var listener;
  String singleInput = "";

  _checkInternet() async {
    listener = await ConnectionChecker()
        .getInstance()
        .setDuration(Duration(
          seconds: 1,
        ))
        .listener(
      connected: () {
        setState(() {
          _online = true;
        });
      },
      disconnected: () {
        setState(() {
          _online = false;
        });
      },
    );
  }

  @override
  void initState() {
    super.initState();
    _checkInternet();
  }

  @override
  void dispose() {
    listener.cancel();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title),
      ),
      body: SafeArea(
        child: ListView(
          children: <Widget>[
            ListTile(
              onTap: () {
                checkInternet().then((connected) {
                  setState(() {
                    _connected = connected;
                  });
                });
              },
              title: Text("Connected: $_connected"),
              subtitle: Text("Click to check internet connection"),
            ),
            ListTile(
              title: Text("Connected: $_online"),
              subtitle: Text("Connection listener"),
            ),
            ListTile(
              onTap: () {
                var now = DateTime.now();
                print("${now.format()}");
                print("${now.toDateString()}");
                print("${now.toTimeString()}");
                print("${now.toDateTimeString()}");
                print("${now.toDateTimeWithMillisecondsString()}");
                print("sqlDateFormat: ${DateTimeAPI.sqlDateFormat(DateTime.now())}");
                print("sqlDateTimeFormat: ${DateTimeAPI.sqlDateTimeFormat(DateTime.now())}");
                print("sqlStartDateTimeFormat: ${DateTimeAPI.sqlStartDateTimeFormat(DateTime.now())}");
                print("sqlEndDateTimeFormat: ${DateTimeAPI.sqlEndDateTimeFormat(DateTime.now())}");
                print("formatDateOnly: ${DateTimeAPI.formatDateOnly(DateTime.now())}");
                print("formatTimeOnly: ${DateTimeAPI.formatTimeOnly(DateTime.now())}");
                print("formatDateTime: ${DateTimeAPI.formatDateTime(DateTime.now())}");
                print("lastDateOfMonth: ${DateTimeAPI.lastDateOfMonth()}");
                print("firstDateOfMonth: ${DateTimeAPI.firstDateOfMonth()}");
                print("add: ${DateTimeAPI.add(DateTime.now(), Duration(days: 5))}");
                print("subtract: ${DateTimeAPI.subtract(DateTime.now(), Duration(days: 5))}");
                print("addDay: ${DateTimeAPI.addDay(DateTime.now(), 5)}");
                print("subtractDay: ${DateTimeAPI.subtractDay(DateTime.now(), 5)}");
                print("addMonth: ${DateTimeAPI.addMonth(DateTime.now(), 1)}");
                print("subtractMonth: ${DateTimeAPI.subtractMonth(DateTime.now(), 1)}");
                print("difference: ${DateTimeAPI.difference(DateTime.now(), DateTime.now() + Duration(days: 5)).inDays}");

                print("Numbers");
                int i = 123456;
                double a = 123456.566;
                print(i.format());
                print(a.format());
              },
              title: Text("DateTime Test (see the log)"),
            ),
            ListTile(
              onTap: () {
                successDialog(context, "Success demo dialog");
              },
              title: Text("Success Dialog"),
            ),
            ListTile(
              onTap: () {
                errorDialog(
                  context,
                  "Contrary to popular belief, Lorem Ipsum is not simply random text. It has roots in a piece of classical Latin literature from 45 BC, making it over 2000 years old. Richard McClintock, a Latin professor at Hampden-Sydney College in " +
                      "Virginia, looked up one of the more obscure Latin words, consectetur, from a Lorem Ipsum passage, and going through the cites of the word in classical literature, discovered the undoubtable source. Lorem Ipsum comes from sections 1.10.32 and 1.10.33 of de " +
                      "Finibus Bonorum et Malorum (The Extremes of Good and Evil) by Cicero, written in 45 BC. This book is a treatise on the theory of ethics, very popular during the Renaissance. The first line of Lorem Ipsum, Lorem ipsum dolor sit amet.., comes from a line in section 1.10.32." +
                      "The standard chunk of Lorem Ipsum used since the 1500s is reproduced below for those interested. Sections 1.10.32 and 1.10.33 from de Finibus Bonorum et Malorum by Cicero are also reproduced in their exact original form, accompanied by English versions from "
                          "the 1914 translation by H. Rackham.",
                  negativeText: "Try Again",
                  negativeAction: () {},
                  positiveText: "Details",
                  positiveAction: () {},
                );
              },
              title: Text("Error Dialog"),
            ),
            ListTile(
              onTap: () {
                warningDialog(context, "Warning demo dialog");
              },
              title: Text("Warning Dialog"),
            ),
            ListTile(
              onTap: () {
                infoDialog(context, "Info demo dialog");
              },
              title: Text("Info Dialog"),
            ),
            ListTile(
              onTap: () {
                confirmationDialog(context, "Confirm demo dialog", positiveText: "Delete", positiveAction: () {});
              },
              title: Text("Confirm Dialog"),
            ),
            ListTile(
              onTap: () {
                singleInputDialog(
                  context,
                  title: "Input Dialog",
                  label: "Name",
                  errorText: "Required!",
                  validator: (value) {
                    print("Validator: $value");
                    return value.isNotEmpty;
                  },
                  positiveAction: (value) {
                    print("Submit: $value");
                  },
                  negativeAction: () {
                    print("negative action");
                  },
                  neutralAction: () {
                    print("neutral action");
                  },
                );
              },
              title: Text("Single input dialog"),
              subtitle: Text("$singleInput"),
            ),
            ListTile(
              onTap: () {
                waitDialog(context, duration: Duration(seconds: 3));
              },
              title: Text("Wait Dialog"),
            ),
            ListTile(
              onTap: () {
                tryCatch(context, this, () {
                  throw Exception("throw exception manully...");
                });
//                try {
//                  throw Exception("throw exception manully...");
//                } on Exception catch (e, s) {
//                  push(
//                    context,
//                    StackTraceScreen(
//                      className: runtimeType.toString(),
//                      stackTrace: "$s",
//                      errorMessage: "$e",
//                      mailTo: "[e-mail]",
//                      shareButton: true,
//                      deviceInfo: true,
//                      subject: "Stack Trace",
//                    ),
//                  );
//                } on Error catch (e, s) {
//                  push(
//                    context,
//                    StackTraceScreen(
//                      className: runtimeType.toString(),
//                      stackTrace: "$s",
//                      errorMessage: "$e",
//                      mailTo: "[e-mail]",
//                      shareButton: true,
//                      deviceInfo: true,
//                      subject: "Stack Trace",
//                    ),
//                  );
//                } catch (e, s) {
//                  push(
//                    context,
//                    StackTraceScreen(
//                      className: runtimeType.toString(),
//                      stackTrace: "$s",
//                      errorMessage: "$e",
//                      mailTo: "[e-mail]",
//                      shareButton: true,
//                      deviceInfo: true,
//                      subject: "Stack Trace",
//                    ),
//                  );
//                }
              },
              title: Text("Stack Trace Dialog"),
            ),
            ListTile(
              onTap: () {
                successToast("Success toast");
              },
              title: Text("Success toast"),
            ),
            ListTile(
              onTap: () {
                errorToast("Error toast");
              },
              title: Text("Error toast"),
            ),
            ListTile(
              onTap: () {
                warningToast("Warning toast");
              },
              title: Text("Warning toast"),
            ),
            ListTile(
              onTap: () {
                infoToast("Info toast");
              },
              title: Text("Info toast"),
            ),
            ListTile(
              onTap: () {
                push(
                  context,
                  loadingScreen(
                    context,
                    duration: Duration(
                      seconds: 5,
                    ),
                    loadingType: LoadingType.JUMPING,
                  ),
                );
              },
              title: Text("Loading Screen"),
            ),
            ListTile(
              onTap: () {
                getPackageInfo().then((info) {
                  infoDialog(context, info, textAlign: TextAlign.start);
                });
              },
              title: Text("Package Info Dialog"),
            ),
            ListTile(
              onTap: () {
                getDeviceInfo().then((info) {
                  infoDialog(context, info, textAlign: TextAlign.start);
                });
              },
              title: Text("Device Info Dialog"),
            ),
          ],
        ),
      ), // This trailing comma makes auto-formatting nicer for build methods.
    );
  }
}