Display app version in about page

android/app/build.gradle

@@ -44,7 +44,7 @@ android {
 
     defaultConfig {
         applicationId "org.benoitharrault.random"
-        minSdkVersion 16
+        minSdkVersion 19
         targetSdkVersion 30
         versionCode appVersionCode.toInteger()
         versionName appVersionName

android/gradle.properties

 org.gradle.jvmargs=-Xmx1536M
 android.useAndroidX=true
 android.enableJetifier=true
-app.versionName=1.0.28
-app.versionCode=29
+app.versionName=1.0.29
+app.versionCode=30

assets/translations/en.json

@@ -13,6 +13,7 @@
 
   "about_title": "About",
   "about_content": "A random application, for testing purpose only.",
+  "about_version": "Version: {version}",
 
   "TOP": "TOP",
   "BOTTOM": "BOTTOM"

assets/translations/fr.json

@@ -13,6 +13,7 @@
 
   "about_title": "À propos",
   "about_content": "Application fourre-tout, à des fins de tests uniquement.",
+  "about_version": "Version : {version}",
 
   "TOP": "HAUT",
   "BOTTOM": "BAS"

lib/ui/screens/about_page.dart

 import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.dart';
+import 'package:package_info_plus/package_info_plus.dart';
 
 import '../widgets/header.dart';
 
@@ -16,6 +17,21 @@ class AboutPage extends StatelessWidget {
         SizedBox(height: 8),
         Header(text: 'about_title'),
         Text('about_content').tr(),
+        FutureBuilder<PackageInfo>(
+          future: PackageInfo.fromPlatform(),
+          builder: (context, snapshot) {
+            switch (snapshot.connectionState) {
+              case ConnectionState.done:
+                return Text('about_version').tr(
+                  namedArgs: {
+                    'version': snapshot.data!.version,
+                  },
+                );
+              default:
+                return const SizedBox();
+            }
+          },
+        ),
       ],
     );
   }

pubspec.lock

@@ -9,6 +9,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.4.2"
+  async:
+    dependency: transitive
+    description:
+      name: async
+      sha256: "947bfcf187f74dbc5e146c9eb9c0f10c9f8b30743e341481c1e2ed3ecc18c20c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.11.0"
   bloc:
     dependency: transitive
     description:
@@ -120,6 +128,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.2.3"
+  http:
+    dependency: transitive
+    description:
+      name: http
+      sha256: "759d1a329847dd0f39226c688d3e06a6b8679668e350e2891a6474f8b4bb8525"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.0"
+  http_parser:
+    dependency: transitive
+    description:
+      name: http_parser
+      sha256: "2aa08ce0341cc9b354a498388e30986515406668dbcc4f7c950c3e715496693b"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.0.2"
   hydrated_bloc:
     dependency: "direct main"
     description:
@@ -168,6 +192,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.0"
+  package_info_plus:
+    dependency: "direct main"
+    description:
+      name: package_info_plus
+      sha256: "7e76fad405b3e4016cd39d08f455a4eb5199723cf594cd1b8916d47140d93017"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.2.0"
+  package_info_plus_platform_interface:
+    dependency: transitive
+    description:
+      name: package_info_plus_platform_interface
+      sha256: "9bc8ba46813a4cc42c66ab781470711781940780fd8beddd0c3da62506d3a6c6"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.1"
   path:
     dependency: transitive
     description:
@@ -309,6 +349,22 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.99"
+  source_span:
+    dependency: transitive
+    description:
+      name: source_span
+      sha256: "53e943d4206a5e30df338fd4c6e7a077e02254531b138a15aec3bd143c1a8b3c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.10.0"
+  string_scanner:
+    dependency: transitive
+    description:
+      name: string_scanner
+      sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.2.0"
   synchronized:
     dependency: transitive
     description:
@@ -317,6 +373,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.1.0"
+  term_glyph:
+    dependency: transitive
+    description:
+      name: term_glyph
+      sha256: a29248a84fbb7c79282b40b8c72a1209db169a2e0542bce341da992fe1bc7e84
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.2.1"
   typed_data:
     dependency: transitive
     description:

pubspec.yaml

@@ -3,7 +3,7 @@ description: A random application, for testing purpose only.
 
 publish_to: 'none'
 
-version: 1.0.28+29
+version: 1.0.29+30
 
 environment:
   sdk: '^3.0.0'
@@ -19,6 +19,7 @@ dependencies:
   hydrated_bloc: ^9.0.0
   ionicons: ^0.2.2
   unicons: ^2.1.1
+  package_info_plus: ^4.2.0
 
 flutter:
   uses-material-design: false