Migrate to AndroidX

android/app/build.gradle

@@ -29,7 +29,7 @@ def keystoreProperties = new Properties()
 keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
 
 android {
-    compileSdkVersion 27
+    compileSdkVersion 28
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
@@ -43,7 +43,7 @@ android {
     defaultConfig {
         applicationId "com.keyboardcrumbs.haclient"
         minSdkVersion 21
-        targetSdkVersion 27
+        targetSdkVersion 28
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"

android/gradle.properties

@@ -1,3 +1,5 @@
 org.gradle.jvmargs=-Xmx2g
 org.gradle.daemon=true
 org.gradle.caching=true
+android.useAndroidX=true
+android.enableJetifier=false

lib/main.dart

@@ -8,7 +8,7 @@ import 'package:web_socket_channel/io.dart';
 import 'package:event_bus/event_bus.dart';
 import 'package:flutter/widgets.dart';
 import 'package:cached_network_image/cached_network_image.dart';
-import 'package:url_launcher/url_launcher.dart';
+import 'package:url_launcher/url_launcher.dart' as urlLauncher;
 import 'package:flutter/services.dart';
 import 'package:date_format/date_format.dart';
 import 'package:http/http.dart' as http;
@@ -16,6 +16,7 @@ import 'package:charts_flutter/flutter.dart' as charts;
 import 'package:progress_indicators/progress_indicators.dart';
 import 'package:flutter_markdown/flutter_markdown.dart';
 import 'package:flutter_svg/flutter_svg.dart';
+import 'package:flutter_custom_tabs/flutter_custom_tabs.dart';
 
 part 'entity_class/const.dart';
 part 'entity_class/entity.class.dart';

lib/utils.class.dart

@@ -47,12 +47,44 @@ class Logger {
 
 class HAUtils {
   static void launchURL(String url) async {
-    if (await canLaunch(url)) {
-      await launch(url);
+    if (await urlLauncher.canLaunch(url)) {
+      await urlLauncher.launch(url);
     } else {
       Logger.e( "Could not launch $url");
     }
   }
+
+  static void launchURLInCustomTab(BuildContext context, String url) async {
+    try {
+      await launch(
+        "$url",
+        option: new CustomTabsOption(
+          toolbarColor: Theme.of(context).primaryColor,
+          enableDefaultShare: true,
+          enableUrlBarHiding: true,
+          showPageTitle: true,
+          animation: new CustomTabsAnimation.slideIn()
+          // or user defined animation.
+          /*animation: new CustomTabsAnimation(
+          startEnter: 'slide_up',
+          startExit: 'android:anim/fade_out',
+          endEnter: 'android:anim/fade_in',
+          endExit: 'slide_down',
+        )*/,
+        extraCustomTabs: <String>[
+          // ref. https://play.google.com/store/apps/details?id=org.mozilla.firefox
+          'org.mozilla.firefox',
+          // ref. https://play.google.com/store/apps/details?id=com.microsoft.emmx
+          'com.microsoft.emmx',
+        ],
+      ),
+    );
+    } catch (e) {
+      Logger.w("Can't open custom tab: ${e.toString()}");
+      Logger.w("Launching in default browser");
+      HAUtils.launchURL(url);
+    }
+  }
 }
 
 class StateChangedEvent {

pubspec.lock

@@ -35,7 +35,7 @@ packages:
       name: cached_network_image
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.6.0+1"
+    version: "0.7.0"
   charcode:
     dependency: transitive
     description:
@@ -112,7 +112,14 @@ packages:
       name: flutter_cache_manager
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.3.0"
+    version: "0.3.2"
+  flutter_custom_tabs:
+    dependency: "direct main"
+    description:
+      name: flutter_custom_tabs
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.6.0"
   flutter_launcher_icons:
     dependency: "direct dev"
     description:
@@ -133,7 +140,7 @@ packages:
       name: flutter_svg
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.10.3"
+    version: "0.10.4"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -276,7 +283,7 @@ packages:
       name: sqflite
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0+1"
+    version: "1.1.3"
   stack_trace:
     dependency: transitive
     description:
@@ -304,7 +311,7 @@ packages:
       name: synchronized
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.2+1"
+    version: "2.1.0"
   term_glyph:
     dependency: transitive
     description:
@@ -332,7 +339,7 @@ packages:
       name: url_launcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.0.1"
+    version: "5.0.2"
   uuid:
     dependency: transitive
     description:
@@ -370,4 +377,4 @@ packages:
     version: "2.1.15"
 sdks:
   dart: ">=2.1.0 <3.0.0"
-  flutter: ">=0.7.3 <2.0.0"
+  flutter: ">=1.2.1 <2.0.0"

pubspec.yaml

@@ -19,6 +19,7 @@ dependencies:
   charts_flutter: any
   flutter_markdown: any
   flutter_svg: ^0.10.3
+  flutter_custom_tabs: ^0.6.0
 
 dev_dependencies:
   flutter_test: