Switch from Kotlin to Java, figure out how to interface with the library

featherbear · Jul 25, 2021 · 94d06e5 · 94d06e5
1 parent 180df79
commit 94d06e5
Show file tree

Hide file tree

Showing 27 changed files with 2,975 additions and 68 deletions.
diff --git a/android/.classpath b/android/.classpath
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11/"/>
+	<classpathentry kind="con" path="org.eclipse.buildship.core.gradleclasspathcontainer"/>
+	<classpathentry kind="output" path="bin/default"/>
+</classpath>
diff --git a/android/.project b/android/.project
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>flutter_ndi</name>
+	<comment>Project flutter_ndi created by Buildship.</comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.buildship.core.gradleprojectbuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+		<nature>org.eclipse.buildship.core.gradleprojectnature</nature>
+	</natures>
+</projectDescription>
diff --git a/android/.settings/org.eclipse.buildship.core.prefs b/android/.settings/org.eclipse.buildship.core.prefs
@@ -0,0 +1,2 @@
+connection.project.dir=../../andi/android
+eclipse.preferences.version=1
diff --git a/android/build.gradle b/android/build.gradle
@@ -1,16 +1,14 @@
 group 'com.example.flutter_ndi'
-version '1.0-SNAPSHOT'
+version '1.0'
 
 buildscript {
-    ext.kotlin_version = '1.3.50'
     repositories {
         google()
         jcenter()
     }
 
     dependencies {
         classpath 'com.android.tools.build:gradle:4.1.0'
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
 
@@ -22,19 +20,15 @@ rootProject.allprojects {
 }
 
 apply plugin: 'com.android.library'
-apply plugin: 'kotlin-android'
 
 android {
     compileSdkVersion 30
 
-    sourceSets {
-        main.java.srcDirs += 'src/main/kotlin'
-    }
     defaultConfig {
         minSdkVersion 16
-    }
-}
 
-dependencies {
-    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+        ndk {
+            abiFilters 'x86', 'x86_64', 'armeabi-v7a', 'arm64-v8a'
+        }
+    }
 }
diff --git a/android/src/main/java/com/example/flutter_ndi/FlutterNdiPlugin.java b/android/src/main/java/com/example/flutter_ndi/FlutterNdiPlugin.java
@@ -0,0 +1,97 @@
+package com.example.flutter_ndi;
+
+import androidx.annotation.NonNull;
+
+import io.flutter.embedding.engine.plugins.FlutterPlugin;
+import io.flutter.plugin.common.MethodCall;
+import io.flutter.plugin.common.MethodChannel;
+import io.flutter.plugin.common.BinaryMessenger;
+import io.flutter.plugin.common.MethodChannel.MethodCallHandler;
+import io.flutter.plugin.common.MethodChannel.Result;
+
+///
+import android.net.nsd.NsdManager;
+import android.net.nsd.NsdServiceInfo;
+import android.content.Context;
+import android.content.ContextWrapper;
+///
+
+/** FlutterNdiPlugin */
+public class FlutterNdiPlugin implements FlutterPlugin, MethodCallHandler {
+  /// The MethodChannel that will the communication between Flutter and native
+  /// Android
+  ///
+  /// This local reference serves to register the plugin with the Flutter Engine
+  /// and unregister it
+  /// when the Flutter Engine is detached from the Activity
+  private MethodChannel channel;
+  private Context mContext;
+  private static NsdManager m_nsdManager = null;
+
+  @Override
+  public void onAttachedToEngine(@NonNull FlutterPluginBinding binding) {
+    onAttachedToEngine(binding.getApplicationContext(), binding.getBinaryMessenger());
+  }
+
+  private void onAttachedToEngine(Context applicationContext, BinaryMessenger messenger) {
+    this.mContext = applicationContext;
+    channel = new MethodChannel(messenger, "flutter_ndi");
+    channel.setMethodCallHandler(this);
+  }
+
+  @Override
+  public void onMethodCall(@NonNull MethodCall call, @NonNull Result result) {
+    switch (call.method) {
+    case "getPlatformVersion":
+      result.success("Android ${android.os.Build.VERSION.RELEASE}");
+      break;
+    case "init_os":
+      if (m_nsdManager == null) {
+        m_nsdManager = (NsdManager) mContext.getSystemService(Context.NSD_SERVICE);
+
+        NsdServiceInfo serviceInfo = new NsdServiceInfo();
+        serviceInfo.setServiceName("aNDI");
+        serviceInfo.setServiceType("_ndi._tcp.");
+        serviceInfo.setPort(1522);
+
+        m_nsdManager.registerService(serviceInfo, NsdManager.PROTOCOL_DNS_SD, new NsdManager.RegistrationListener() {
+
+          @Override
+          public void onServiceRegistered(NsdServiceInfo NsdServiceInfo) {
+            // Save the service name. Android may have changed it in order to
+            // resolve a conflict, so update the name you initially requested
+            // with the name Android actually used.
+            // mServiceName = NsdServiceInfo.getServiceName();
+          }
+
+          @Override
+          public void onRegistrationFailed(NsdServiceInfo serviceInfo, int errorCode) {
+            // Registration failed! Put debugging code here to determine why.
+          }
+
+          @Override
+          public void onServiceUnregistered(NsdServiceInfo arg0) {
+            // Service has been unregistered. This only happens when you call
+            // NsdManager.unregisterService() and pass in this listener.
+          }
+
+          @Override
+          public void onUnregistrationFailed(NsdServiceInfo serviceInfo, int errorCode) {
+            // Unregistration failed. Put debugging code here to determine why.
+          }
+
+        });
+      }
+      result.success(true);
+      break;
+
+    default:
+      result.notImplemented();
+    }
+  }
+
+  @Override
+  public void onDetachedFromEngine(@NonNull FlutterPluginBinding binding) {
+    channel.setMethodCallHandler(null);
+  }
+}
diff --git a/android/src/main/kotlin/com/example/flutter_ndi/FlutterNdiPlugin.kt b/android/src/main/kotlin/com/example/flutter_ndi/FlutterNdiPlugin.kt
diff --git a/example/android/app/build.gradle b/example/android/app/build.gradle
@@ -22,16 +22,11 @@ if (flutterVersionName == null) {
 }
 
 apply plugin: 'com.android.application'
-apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
     compileSdkVersion 30
 
-    sourceSets {
-        main.java.srcDirs += 'src/main/kotlin'
-    }
-
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "com.example.flutter_ndi_example"
@@ -53,7 +48,3 @@ android {
 flutter {
     source '../..'
 }
-
-dependencies {
-    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
-}
diff --git a/example/android/app/src/main/java/com/example/flutter_ndi_example/MainActivity.java b/example/android/app/src/main/java/com/example/flutter_ndi_example/MainActivity.java
@@ -0,0 +1,6 @@
+package com.example.flutter_ndi_example;
+
+import io.flutter.embedding.android.FlutterActivity;
+
+public class MainActivity extends FlutterActivity {
+}
diff --git a/example/android/app/src/main/kotlin/com/example/flutter_ndi_example/MainActivity.kt b/example/android/app/src/main/kotlin/com/example/flutter_ndi_example/MainActivity.kt
diff --git a/example/android/build.gradle b/example/android/build.gradle
@@ -1,13 +1,11 @@
 buildscript {
-    ext.kotlin_version = '1.3.50'
     repositories {
         google()
         jcenter()
     }
 
     dependencies {
         classpath 'com.android.tools.build:gradle:4.1.0'
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
 

diff --git a/example/pubspec.lock b/example/pubspec.lock
@@ -1,6 +1,13 @@
 # Generated by pub
 # See https://dart.dev/tools/pub/glossary#lockfile
 packages:
+  args:
+    dependency: transitive
+    description:
+      name: args
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.2.0"
   async:
     dependency: transitive
     description:
@@ -29,6 +36,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.2.0"
+  cli_util:
+    dependency: transitive
+    description:
+      name: cli_util
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.3.3"
   clock:
     dependency: transitive
     description:
@@ -57,6 +71,27 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.2.0"
+  ffi:
+    dependency: transitive
+    description:
+      name: ffi
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.1.2"
+  ffigen:
+    dependency: transitive
+    description:
+      name: ffigen
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.0"
+  file:
+    dependency: transitive
+    description:
+      name: file
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "6.1.2"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -74,6 +109,20 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  glob:
+    dependency: transitive
+    description:
+      name: glob
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.1"
+  logging:
+    dependency: transitive
+    description:
+      name: logging
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.1"
   matcher:
     dependency: transitive
     description:
@@ -95,6 +144,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.8.0"
+  pedantic:
+    dependency: transitive
+    description:
+      name: pedantic
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.11.1"
+  quiver:
+    dependency: transitive
+    description:
+      name: quiver
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.1"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -156,6 +219,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.0"
+  yaml:
+    dependency: transitive
+    description:
+      name: yaml
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.1.0"
 sdks:
-  dart: ">=2.12.0 <3.0.0"
+  dart: ">=2.13.0 <3.0.0"
   flutter: ">=1.20.0"
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		connection.project.dir=../../andi/android
		eclipse.preferences.version=1