Update android projects

@@ -9,3 +9,5 @@ GeneratedPluginRegistrant.java
 # Remember to never publicly share your keystore.
 # Remember to never publicly share your keystore.
 # See https://flutter.dev/docs/deployment/android#reference-the-keystore-from-the-app
 # See https://flutter.dev/docs/deployment/android#reference-the-keystore-from-the-app
 key.properties
 key.properties
+**/*.keystore
+**/*.jks

@@ -26,7 +26,16 @@ apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 
 android {
 android {
-    compileSdkVersion 30
+    compileSdkVersion flutter.compileSdkVersion
+
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
 
 
     sourceSets {
     sourceSets {
         main.java.srcDirs += 'src/main/kotlin'
         main.java.srcDirs += 'src/main/kotlin'
@@ -35,8 +44,8 @@ android {
     defaultConfig {
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "net.nfet.printing_demo"
         applicationId "net.nfet.printing_demo"
-        minSdkVersion 16
-        targetSdkVersion 30
+        minSdkVersion flutter.minSdkVersion
+        targetSdkVersion flutter.targetSdkVersion
         versionCode flutterVersionCode.toInteger()
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
         versionName flutterVersionName
     }
     }

@@ -2,9 +2,11 @@
     package="net.nfet.printing_demo">
     package="net.nfet.printing_demo">
    <application
    <application
         android:label="printing_demo"
         android:label="printing_demo"
+        android:name="${applicationName}"
         android:icon="@mipmap/ic_launcher">
         android:icon="@mipmap/ic_launcher">
         <activity
         <activity
             android:name=".MainActivity"
             android:name=".MainActivity"
+            android:exported="true"
             android:launchMode="singleTop"
             android:launchMode="singleTop"
             android:theme="@style/LaunchTheme"
             android:theme="@style/LaunchTheme"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
@@ -18,15 +20,6 @@
               android:name="io.flutter.embedding.android.NormalTheme"
               android:name="io.flutter.embedding.android.NormalTheme"
               android:resource="@style/NormalTheme"
               android:resource="@style/NormalTheme"
               />
               />
-            <!-- Displays an Android View that continues showing the launch screen
-                 Drawable until Flutter paints its first frame, then this splash
-                 screen fades out. A splash screen is useful to avoid any visual
-                 gap between the end of Android's launch screen and the painting of
-                 Flutter's first frame. -->
-            <meta-data
-              android:name="io.flutter.embedding.android.SplashScreenDrawable"
-              android:resource="@drawable/launch_background"
-              />
             <intent-filter>
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
                 <action android:name="android.intent.action.MAIN"/>
                 <category android:name="android.intent.category.LAUNCHER"/>
                 <category android:name="android.intent.category.LAUNCHER"/>

@@ -2,7 +2,7 @@ buildscript {
     ext.kotlin_version = '1.3.50'
     ext.kotlin_version = '1.3.50'
     repositories {
     repositories {
         google()
         google()
-        jcenter()
+        mavenCentral()
     }
     }
 
 
     dependencies {
     dependencies {
@@ -14,7 +14,7 @@ buildscript {
 allprojects {
 allprojects {
     repositories {
     repositories {
         google()
         google()
-        jcenter()
+        mavenCentral()
     }
     }
 }
 }
 
 

@@ -11,6 +11,7 @@
 - Add a default theme initializer
 - Add a default theme initializer
 - Use RENDER_MODE_FOR_DISPLAY on Android
 - Use RENDER_MODE_FOR_DISPLAY on Android
 - Enable usage of printer's settings on Windows [Alban Lecuivre]
 - Enable usage of printer's settings on Windows [Alban Lecuivre]
+- Update android projects (mavenCentral, compileSdkVersion 30, gradle:4.1.0)
 
 
 ## 5.6.6
 ## 5.6.6
 
 

 group 'net.nfet.flutter.printing'
 group 'net.nfet.flutter.printing'
-version '1.0-SNAPSHOT'
+version '1.0'
 
 
 buildscript {
 buildscript {
     repositories {
     repositories {
         google()
         google()
-        jcenter()
+        mavenCentral()
     }
     }
 
 
     dependencies {
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:4.1.0'
     }
     }
 }
 }
 
 
 rootProject.allprojects {
 rootProject.allprojects {
     repositories {
     repositories {
         google()
         google()
-        jcenter()
+        mavenCentral()
     }
     }
 }
 }
 
 
 apply plugin: 'com.android.library'
 apply plugin: 'com.android.library'
 
 
 android {
 android {
-    compileSdkVersion 29
+    compileSdkVersion 30
+
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
 
 
     defaultConfig {
     defaultConfig {
         minSdkVersion 16
         minSdkVersion 16

-org.gradle.jvmargs=-Xmx1536M
-android.enableJetifier=true
-android.useAndroidX=true