info added

Author: jaypy-code

lib/components/header.dart

@@ -2,6 +2,7 @@ import 'package:calc/components/buttons/icon.dart';
 import 'package:calc/services/theme.dart';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
+import 'package:url_launcher/url_launcher.dart';
 
 class Header extends StatefulWidget {
   @override
@@ -27,6 +28,13 @@ class _HeaderState extends State<Header> {
 
   List<Widget> children(ThemeProvider theme) {
     List<Widget> widgets = [
+      ButtonIcon(
+        icon: Icons.info_outline,
+        size: 46,
+        onPress: () => this.openMyGitHub(),
+        brightness: theme.data().brightness,
+      ),
+      Spacer(),
       ButtonIcon(
         icon: Icons.swap_horiz,
         size: 46,
@@ -53,4 +61,9 @@ class _HeaderState extends State<Header> {
     } else
       themeProvider.setThemeByName('dark');
   }
+
+  void openMyGitHub() async {
+    String url = 'https://github.com/jaypy-code/flutter-calculator';
+    if (await canLaunch(url)) await launch(url);
+  }
 }

pubspec.lock

@@ -93,6 +93,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.8.0-nullsafety.1"
+  plugin_platform_interface:
+    dependency: transitive
+    description:
+      name: plugin_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.3"
   provider:
     dependency: "direct main"
     description:
@@ -154,6 +161,48 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.3.0-nullsafety.3"
+  url_launcher:
+    dependency: "direct main"
+    description:
+      name: url_launcher
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "5.7.10"
+  url_launcher_linux:
+    dependency: transitive
+    description:
+      name: url_launcher_linux
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.0.1+4"
+  url_launcher_macos:
+    dependency: transitive
+    description:
+      name: url_launcher_macos
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.0.1+9"
+  url_launcher_platform_interface:
+    dependency: transitive
+    description:
+      name: url_launcher_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.9"
+  url_launcher_web:
+    dependency: transitive
+    description:
+      name: url_launcher_web
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.1.5+3"
+  url_launcher_windows:
+    dependency: transitive
+    description:
+      name: url_launcher_windows
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.0.1+3"
   vector_math:
     dependency: transitive
     description:
@@ -177,4 +226,4 @@ packages:
     version: "1.6.2"
 sdks:
   dart: ">=2.10.0-110 <2.11.0"
-  flutter: ">=1.20.0 <2.0.0"
+  flutter: ">=1.22.0 <2.0.0"

pubspec.yaml

@@ -25,6 +25,7 @@ dependencies:
     sdk: flutter
   vibration: ^1.7.3
   provider: ^4.3.2+2
+  url_launcher: ^5.7.10
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
   # cupertino_icons: ^1.0.0