Upgrade dependencies

android/build.gradle

@@ -2,14 +2,14 @@ group 'com.homex.open_mail_app'
 version '1.0-SNAPSHOT'
 
 buildscript {
-    ext.kotlin_version = '1.6.10'
+    ext.kotlin_version = '1.9.21'
     repositories {
         google()
         mavenCentral()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.0.4'
+        classpath 'com.android.tools.build:gradle:8.2.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
@@ -25,13 +25,22 @@ apply plugin: 'com.android.library'
 apply plugin: 'kotlin-android'
 
 android {
-    compileSdkVersion 31
+    compileSdk 33
+
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
 
     sourceSets {
         main.java.srcDirs += 'src/main/kotlin'
     }
     defaultConfig {
-        minSdkVersion 16
+        minSdkVersion 21
     }
     lintOptions {
         disable 'InvalidPackage'
@@ -40,5 +49,5 @@ android {
 
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
-    implementation 'com.google.code.gson:gson:2.8.5'
+    implementation 'com.google.code.gson:gson:2.10.1'
 }

android/src/main/kotlin/com/homex/open_mail_app/OpenMailAppPlugin.kt

@@ -1,5 +1,6 @@
 package com.homex.open_mail_app
 
+import android.annotation.SuppressLint
 import android.content.Context
 import android.content.Intent
 import android.content.pm.LabeledIntent
@@ -13,44 +14,24 @@ import io.flutter.plugin.common.MethodCall
 import io.flutter.plugin.common.MethodChannel
 import io.flutter.plugin.common.MethodChannel.MethodCallHandler
 import io.flutter.plugin.common.MethodChannel.Result
-import io.flutter.plugin.common.PluginRegistry.Registrar
 
 class OpenMailAppPlugin : FlutterPlugin, MethodCallHandler {
     private lateinit var channel: MethodChannel
     private lateinit var applicationContext: Context
 
-    override fun onAttachedToEngine(@NonNull flutterPluginBinding: FlutterPlugin.FlutterPluginBinding) {
+    override fun onAttachedToEngine(flutterPluginBinding: FlutterPlugin.FlutterPluginBinding) {
         // Although getFlutterEngine is deprecated we still need to use it for
         // apps not updated to Flutter Android v2 embedding
-        channel = MethodChannel(flutterPluginBinding.flutterEngine.dartExecutor, "open_mail_app")
+        channel = MethodChannel(flutterPluginBinding.binaryMessenger, "open_mail_app")
         channel.setMethodCallHandler(this)
         init(flutterPluginBinding.applicationContext)
     }
 
-    // This static function is optional and equivalent to onAttachedToEngine. It supports the old
-    // pre-Flutter-1.12 Android projects. You are encouraged to continue supporting
-    // plugin registration via this function while apps migrate to use the new Android APIs
-    // post-flutter-1.12 via https://flutter.dev/go/android-project-migration.
-    //
-    // It is encouraged to share logic between onAttachedToEngine and registerWith to keep
-    // them functionally equivalent. Only one of onAttachedToEngine or registerWith will be called
-    // depending on the user's project. onAttachedToEngine or registerWith must both be defined
-    // in the same class.
-    companion object {
-        @JvmStatic
-        fun registerWith(registrar: Registrar) {
-            val channel = MethodChannel(registrar.messenger(), "open_mail_app")
-            val plugin = OpenMailAppPlugin()
-            channel.setMethodCallHandler(plugin)
-            plugin.init(registrar.context())
-        }
-    }
-
-    fun init(context: Context) {
+    private fun init(context: Context) {
         applicationContext = context
     }
 
-    override fun onMethodCall(@NonNull call: MethodCall, @NonNull result: Result) {
+    override fun onMethodCall(call: MethodCall, result: Result) {
         if (call.method == "openMailApp") {
             val opened = emailAppIntent(call.argument("nativePickerTitle") ?: "")
             result.success(opened)
@@ -72,11 +53,11 @@ class OpenMailAppPlugin : FlutterPlugin, MethodCallHandler {
         }
     }
 
-    override fun onDetachedFromEngine(@NonNull binding: FlutterPlugin.FlutterPluginBinding) {
+    override fun onDetachedFromEngine(binding: FlutterPlugin.FlutterPluginBinding) {
         channel.setMethodCallHandler(null)
     }
 
-    private fun emailAppIntent(@NonNull chooserTitle: String): Boolean {
+    private fun emailAppIntent(chooserTitle: String): Boolean {
         val emailIntent = Intent(Intent.ACTION_VIEW, Uri.parse("mailto:"))
         val packageManager = applicationContext.packageManager
 
@@ -113,7 +94,8 @@ class OpenMailAppPlugin : FlutterPlugin, MethodCallHandler {
         }
     }
 
-    private fun composeNewEmailAppIntent(@NonNull chooserTitle: String, @NonNull contentJson: String): Boolean {
+    @SuppressLint("IntentReset")
+    private fun composeNewEmailAppIntent(chooserTitle: String, contentJson: String): Boolean {
         val packageManager = applicationContext.packageManager
         val emailContent = Gson().fromJson(contentJson, EmailContent::class.java)
         val emailIntent = Intent(Intent.ACTION_SENDTO, Uri.parse("mailto:"))
@@ -183,7 +165,8 @@ class OpenMailAppPlugin : FlutterPlugin, MethodCallHandler {
         return true
     }
 
-    private fun composeNewEmailInSpecificEmailAppIntent(@NonNull name: String, @NonNull contentJson: String): Boolean {
+    @SuppressLint("IntentReset")
+    private fun composeNewEmailInSpecificEmailAppIntent(name: String, contentJson: String): Boolean {
         val packageManager = applicationContext.packageManager
         val emailContent = Gson().fromJson(contentJson, EmailContent::class.java)
         val emailIntent = Intent(Intent.ACTION_SENDTO, Uri.parse("mailto:"))

example/android/app/build.gradle

@@ -1,3 +1,9 @@
+plugins {
+    id "com.android.application"
+    id "kotlin-android"
+    id "dev.flutter.flutter-gradle-plugin"
+}
+
 def localProperties = new Properties()
 def localPropertiesFile = rootProject.file('local.properties')
 if (localPropertiesFile.exists()) {
@@ -6,10 +12,6 @@ if (localPropertiesFile.exists()) {
     }
 }
 
-def flutterRoot = localProperties.getProperty('flutter.sdk')
-if (flutterRoot == null) {
-    throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.")
-}
 
 def flutterVersionCode = localProperties.getProperty('flutter.versionCode')
 if (flutterVersionCode == null) {
@@ -21,13 +23,8 @@ if (flutterVersionName == null) {
     flutterVersionName = '1.0'
 }
 
-apply plugin: 'com.android.application'
-apply plugin: 'kotlin-android'
-apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
-
 android {
-    compileSdkVersion flutter.compileSdkVersion
-
+    compileSdkVersion 35
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
@@ -44,7 +41,7 @@ android {
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "com.homex.open_mail_app_example"
-        minSdkVersion flutter.minSdkVersion
+        minSdkVersion 21
         targetSdkVersion flutter.targetSdkVersion
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
@@ -57,12 +54,10 @@ android {
             signingConfig signingConfigs.debug
         }
     }
+    namespace 'com.homex.open_mail_app_example'
 }
 
 flutter {
     source '../..'
 }
 
-dependencies {
-    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
-}

example/android/app/src/debug/AndroidManifest.xml

@@ -1,5 +1,4 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.homex.open_mail_app_example">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <!-- Flutter needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->

example/android/app/src/main/AndroidManifest.xml

@@ -1,5 +1,4 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.homex.open_mail_app_example">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <application
         android:name="${applicationName}"
         android:label="open_mail_app_example"

example/android/app/src/profile/AndroidManifest.xml

@@ -1,5 +1,4 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.homex.open_mail_app_example">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <!-- Flutter needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->

example/android/build.gradle

@@ -1,21 +1,19 @@
-buildscript {
-    ext.kotlin_version = '1.6.10'
-    repositories {
-        google()
-        mavenCentral()
-    }
-
-    dependencies {
-        classpath 'com.android.tools.build:gradle:7.0.4'
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-    }
-}
-
 allprojects {
     repositories {
         google()
         mavenCentral()
     }
+    subprojects {
+        afterEvaluate { project ->
+            if (project.hasProperty('android')) {
+                project.android {
+                    if (namespace == null) {
+                        namespace project.group
+                    }
+                }
+            }
+        }
+    }
 }
 
 rootProject.buildDir = '../build'
@@ -26,6 +24,6 @@ subprojects {
     project.evaluationDependsOn(':app')
 }
 
-task clean(type: Delete) {
+tasks.register("clean", Delete) {
     delete rootProject.buildDir
-}
+}

example/android/gradle.properties

@@ -1,3 +1,6 @@
 org.gradle.jvmargs=-Xmx1536M
 android.useAndroidX=true
 android.enableJetifier=true
+android.defaults.buildfeatures.buildconfig=true
+android.nonTransitiveRClass=false
+android.nonFinalResIds=false

example/android/gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,5 @@
-#Fri Jun 23 08:50:38 CEST 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.2-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-all.zip

example/android/settings.gradle

@@ -1,11 +1,25 @@
-include ':app'
+pluginManagement {
+    def flutterSdkPath = {
+        def properties = new Properties()
+        file("local.properties").withInputStream { properties.load(it) }
+        def flutterSdkPath = properties.getProperty("flutter.sdk")
+        assert flutterSdkPath != null, "flutter.sdk not set in local.properties"
+        return flutterSdkPath
+    }()
 
-def localPropertiesFile = new File(rootProject.projectDir, "local.properties")
-def properties = new Properties()
+    includeBuild("$flutterSdkPath/packages/flutter_tools/gradle")
 
-assert localPropertiesFile.exists()
-localPropertiesFile.withReader("UTF-8") { reader -> properties.load(reader) }
+    repositories {
+        google()
+        mavenCentral()
+        gradlePluginPortal()
+    }
+}
 
-def flutterSdkPath = properties.getProperty("flutter.sdk")
-assert flutterSdkPath != null, "flutter.sdk not set in local.properties"
-apply from: "$flutterSdkPath/packages/flutter_tools/gradle/app_plugin_loader.gradle"
+plugins {
+    id "dev.flutter.flutter-plugin-loader" version "1.0.0"
+    id "com.android.application" version "8.2.1" apply false
+    id "org.jetbrains.kotlin.android" version "1.9.21" apply false
+}
+
+include ":app"

example/pubspec.yaml

@@ -8,7 +8,8 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 version: 1.0.0+1
 
 environment:
-  sdk: ">=2.12.0 <3.0.0"
+  sdk: '^3.0.0'
+  flutter: ">=3.7.0"
 
 dependencies:
   flutter:
@@ -24,7 +25,7 @@ dependencies:
 
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
-  cupertino_icons: ^0.1.3
+  cupertino_icons: ^1.0.6
 
 dev_dependencies:
   flutter_test:

pubspec.yaml

@@ -4,12 +4,12 @@ version: 0.4.4
 homepage: https://github.com/HomeXLabs/open-mail-app-flutter
 
 environment:
-  sdk: ">=2.12.0 <3.0.0"
-  flutter: ">=1.12.0"
+  sdk: '^3.0.0'
+  flutter: ">=3.7.0"
 
 dependencies:
-  platform: ^3.1.0
-  url_launcher: ^6.0.2
+  platform: ^3.1.4
+  url_launcher: ^6.2.3
   flutter:
     sdk: flutter