updat 1.1.0

Updat is a simple-to-use reliable flutter-native updater that handles your application's updates.

example/lib/main.dart

import 'package:flex_color_picker/flex_color_picker.dart';
import 'package:flutter/material.dart';
import 'package:updat/updat.dart';
import 'package:url_launcher/url_launcher_string.dart';

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

class MyApp extends StatelessWidget {
  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return ThemeModeManager(
        defaultThemeMode: ThemeMode.light,
        builder: (themeMode) {
          return MaterialApp(
            title: 'Updat Demo',
            theme: ThemeData(
              useMaterial3: true,
              primarySwatch: Colors.blue,
              primaryColor: Color(0xff1890ff),
              visualDensity: VisualDensity.adaptivePlatformDensity,
            ),
            darkTheme: ThemeData.dark()
                .copyWith(primaryColor: Colors.blue, useMaterial3: true),
            themeMode: themeMode,
            home: MyHomePage(),
          );
        });
  }
}

class MyHomePage extends StatefulWidget {
  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  var show = true;
  var elevated = false;

  TextEditingController titleController =
      TextEditingController(text: "Update Available");
  TextEditingController subtitleController =
      TextEditingController(text: "New version available");
  Color color = Color(0xff1890ff);

  @override
  void dispose() {
    titleController.dispose();
    subtitleController.dispose();
    super.dispose();
  }

  @override
  void initState() {
    titleController.addListener(() {
      setState(() {});
    });
    subtitleController.addListener(() {
      setState(() {});
    });
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      floatingActionButton: UpdatWidget(
        currentVersion: "1.0.0",
        getLatestVersion: () async {
          return "1.0.1";
        },
        getBinaryUrl: (_) async {
          return "https://github.com/fluttertools/sidekick/releases/download/1.0.0/sidekick-windows-1.0.0-MS-S.msix";
        },
        appName: "Updat Example",
        closeOnInstall: false,
        openOnDownload: true,
        getChangelog: (_, __) async {
          return "This is a changelog";
        },
        callback: (status) {
          print(status);
        },
      ),
      body: Container(
        width: double.infinity,
        child: SingleChildScrollView(
          child: Container(
            padding: EdgeInsets.only(left: 50, right: 50),
            constraints: BoxConstraints(maxWidth: 800),
            child: Column(
              mainAxisAlignment: MainAxisAlignment.start,
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                SizedBox(
                  height: 50,
                ),
                Text(
                  "Updat Flutter Demo",
                  style: Theme.of(context).textTheme.headline3,
                ),
                SizedBox(
                  height: 20,
                ),
                Wrap(
                  children: [
                    ElevatedButton.icon(
                      icon: Icon(Icons.code_rounded),
                      onPressed: () {
                        launchUrlString("https://github.com/aguilaair/updat");
                      },
                      label: Text("View the code"),
                    ),
                    SizedBox(width: 20),
                    ElevatedButton.icon(
                      icon: Icon(
                        Icons.open_in_browser_rounded,
                        color: Color(0xff1890ff),
                      ),
                      onPressed: () {
                        launchUrlString("https://pub.dev/packages/updat");
                      },
                      label: Text(
                        "View the Package",
                        style: TextStyle(color: Colors.black),
                      ),
                      style: ButtonStyle(
                        backgroundColor:
                            MaterialStateProperty.resolveWith<Color>(
                          (Set<MaterialState> states) {
                            return Colors.white; // Use the component's default.
                          },
                        ),
                      ),
                    ),
                  ],
                ),
                SizedBox(
                  height: 20,
                ),
                Text(
                    "Hello! Try customizing the update widget's display text and colors."),
                Divider(
                  height: 20,
                ),
                Wrap(
                  spacing: 40,
                  runSpacing: 20,
                  children: [
                    Column(
                      crossAxisAlignment: CrossAxisAlignment.start,
                      children: [
                        Text("Change the theme:"),
                        SizedBox(
                          height: 22,
                        ),
                        Switch(
                            value: ThemeModeManager.of(context)!._themeMode ==
                                ThemeMode.dark,
                            onChanged: (value) {
                              ThemeModeManager.of(context)!.themeMode =
                                  value ? ThemeMode.dark : ThemeMode.light;
                            }),
                      ],
                    ),
                    /*Column(
                      crossAxisAlignment: CrossAxisAlignment.start,
                      children: [
                        Text("Enable elevation:"),
                        SizedBox(
                          height: 15,
                        ),
                        Switch(
                          value: elevated,
                          onChanged: (val) {
                            setState(() {
                              elevated = val;
                            });
                          },
                        )
                      ],
                    )*/
                  ],
                ),
                SizedBox(
                  height: 30,
                ),
                Text("Update the title:"),
                SizedBox(
                  height: 15,
                ),
                ConstrainedBox(
                  constraints: BoxConstraints(maxWidth: 800),
                  child: TextField(
                    controller: titleController,
                    decoration: InputDecoration(
                      hintText: 'Enter a title',
                      contentPadding: EdgeInsets.all(10),
                    ),
                  ),
                ),
                SizedBox(
                  height: 30,
                ),
                Text("Update the subtitle:"),
                SizedBox(
                  height: 15,
                ),
                ConstrainedBox(
                  constraints: BoxConstraints(maxWidth: 800),
                  child: TextField(
                    controller: subtitleController,
                    decoration: InputDecoration(
                      hintText: 'Enter a subtitle',
                      contentPadding: EdgeInsets.all(10),
                    ),
                  ),
                ),
                SizedBox(
                  height: 40,
                ),
                Text(
                    "Try changing the color (you can enter any value you want!)"),
                SizedBox(
                  height: 15,
                ),
                ColorPicker(
                    color: color,
                    showColorCode: true,
                    enableShadesSelection: false,
                    pickersEnabled: {
                      ColorPickerType.primary: false,
                      ColorPickerType.accent: false,
                      ColorPickerType.wheel: true,
                      ColorPickerType.both: false,
                      ColorPickerType.bw: false,
                    },
                    onColorChanged: (c) {
                      setState(() {
                        color = c;
                      });
                    }),
              ],
            ),
          ),
        ),
      ),
    );
  }
}

// Credits to https://github.com/BlueCowGroup/thememode_selector for this section
// Copyright (c) 2021 Blue Cow Group, LLC
class ThemeModeManager extends StatefulWidget {
  final Widget Function(ThemeMode? themeMode)? builder;
  final ThemeMode? defaultThemeMode;

  const ThemeModeManager({Key? key, this.builder, this.defaultThemeMode})
      : super(key: key);

  @override
  _ThemeModeManagerState createState() =>
      _ThemeModeManagerState(themeMode: defaultThemeMode);

  static _ThemeModeManagerState? of(BuildContext context) {
    return context.findAncestorStateOfType<_ThemeModeManagerState>();
  }
}

class _ThemeModeManagerState extends State<ThemeModeManager> {
  ThemeMode? _themeMode;

  _ThemeModeManagerState({ThemeMode? themeMode}) : _themeMode = themeMode;

  set themeMode(ThemeMode mode) {
    if (_themeMode != mode) {
      setState(() {
        _themeMode = mode;
      });
    }
  }

  @override
  Widget build(BuildContext context) {
    return widget.builder!(_themeMode);
  }
}