Add Android app icon and PNG screenshots for README

Author: TechAurelian

README.md

@@ -28,7 +28,7 @@ Hello World Counters is one of my first Hello World apps made with Flutter.
 
 ## Screenshots
 
-<img width="240" src="repo-assets/helloworldcounters-android-phone-screenshot-red-counter.png" alt="Hello World Counters - Android phone screenshot - Red counter"> <img width="240" src="repo-assets/helloworldcounters-android-phone-screenshot-orange-counter.png" alt="Hello World Counters - Android phone screenshot - Orange counter"> <img width="240" src="repo-assets/helloworldcounters-android-phone-screenshot-app-drawer.png" alt="Hello World Counters - Android phone screenshot - App drawer">
+<img width="240" src="repo-assets/helloworldcounters-android-phone-screenshot-blue-counter.png" alt="Hello World Counters - Android phone screenshot - Blue counter"> <img width="240" src="repo-assets/helloworldcounters-android-phone-screenshot-yellow-counter.png" alt="Hello World Counters - Android phone screenshot - Yellow counter"> <img width="240" src="repo-assets/helloworldcounters-android-phone-screenshot-app-drawer.png" alt="Hello World Counters - Android phone screenshot - App drawer">
 
 ## Try Hello World Counters
 

android/app/build.gradle.kts

@@ -1,14 +1,24 @@
+import java.util.Properties
+import java.io.FileInputStream
+
 plugins {
     id("com.android.application")
     id("kotlin-android")
     // The Flutter Gradle Plugin must be applied after the Android and Kotlin Gradle plugins.
     id("dev.flutter.flutter-gradle-plugin")
 }
 
+val keystoreProperties = Properties()
+val keystorePropertiesFile = rootProject.file("key.properties")
+if (keystorePropertiesFile.exists()) {
+    keystoreProperties.load(FileInputStream(keystorePropertiesFile))
+}
+
 android {
     namespace = "com.appliberated.hello_world_counters"
     compileSdk = flutter.compileSdkVersion
-    ndkVersion = flutter.ndkVersion
+    // ndkVersion = flutter.ndkVersion
+    ndkVersion = "27.0.12077973"
 
     compileOptions {
         sourceCompatibility = JavaVersion.VERSION_11
@@ -20,7 +30,6 @@ android {
     }
 
     defaultConfig {
-        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId = "com.appliberated.hello_world_counters"
         // You can update the following values to match your application needs.
         // For more information, see: https://flutter.dev/to/review-gradle-config.
@@ -30,11 +39,18 @@ android {
         versionName = flutter.versionName
     }
 
+    signingConfigs {
+        create("release") {
+            keyAlias = keystoreProperties["keyAlias"] as String
+            keyPassword = keystoreProperties["keyPassword"] as String
+            storeFile = keystoreProperties["storeFile"]?.let { file(it) }
+            storePassword = keystoreProperties["storePassword"] as String
+        }
+    }
+
     buildTypes {
         release {
-            // TODO: Add your own signing config for the release build.
-            // Signing with the debug keys for now, so `flutter run --release` works.
-            signingConfig = signingConfigs.getByName("debug")
+            signingConfig = signingConfigs.getByName("release")
         }
     }
 }

android/app/src/main/AndroidManifest.xml

@@ -1,6 +1,6 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <application
-        android:label="hello_world_counters"
+        android:label="Hello World Counters"
         android:name="${applicationName}"
         android:icon="@mipmap/ic_launcher">
         <activity
@@ -31,15 +31,21 @@
             android:name="flutterEmbedding"
             android:value="2" />
     </application>
-    <!-- Required to query activities that can process text, see:
-         https://developer.android.com/training/package-visibility and
-         https://developer.android.com/reference/android/content/Intent#ACTION_PROCESS_TEXT.
-
-         In particular, this is used by the Flutter engine in io.flutter.plugin.text.ProcessTextPlugin. -->
     <queries>
+        <!-- Required to query activities that can process text, see:
+            https://developer.android.com/training/package-visibility and
+            https://developer.android.com/reference/android/content/Intent#ACTION_PROCESS_TEXT.
+
+            In particular, this is used by the Flutter engine in io.flutter.plugin.text.ProcessTextPlugin. -->
         <intent>
             <action android:name="android.intent.action.PROCESS_TEXT"/>
             <data android:mimeType="text/plain"/>
         </intent>
+
+        <!-- App opens https URLs -->
+        <intent>
+            <action android:name="android.intent.action.VIEW" />
+            <data android:scheme="https" />
+        </intent>
     </queries>
 </manifest>

android/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+  <background android:drawable="@mipmap/ic_launcher_adaptive_back"/>
+  <foreground android:drawable="@mipmap/ic_launcher_adaptive_fore"/>
+</adaptive-icon>