Rename top level directories

player/android/.gitignore

@@ -0,0 +1,8 @@
+gradle-wrapper.jar
+/.gradle
+/gradle
+/captures/
+/gradlew
+/gradlew.bat
+/local.properties
+GeneratedPluginRegistrant.java

player/android/build.gradle

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+group 'de.johrpan.musicus_player'
+version '1.0-SNAPSHOT'
+
+buildscript {
+    ext.kotlin_version = '1.3.50'
+    repositories {
+        google()
+        jcenter()
+    }
+
+    dependencies {
+        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+    }
+}
+
+rootProject.allprojects {
+    repositories {
+        google()
+        jcenter()
+    }
+}
+
+apply plugin: 'com.android.library'
+apply plugin: 'kotlin-android'
+
+android {
+    compileSdkVersion 28
+
+    sourceSets {
+        main.java.srcDirs += 'src/main/kotlin'
+    }
+    defaultConfig {
+        minSdkVersion 16
+    }
+    lintOptions {
+        disable 'InvalidPackage'
+    }
+}
+
+dependencies {
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+}

player/android/gradle.properties

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+org.gradle.jvmargs=-Xmx1536M
+android.enableR8=true
+android.useAndroidX=true
+android.enableJetifier=true

player/android/settings.gradle

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+rootProject.name = 'musicus_player'

player/android/src/main/AndroidManifest.xml

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+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+  package="de.johrpan.musicus_player">
+</manifest>

player/android/src/main/kotlin/de/johrpan/musicus_player/MusicusPlayerPlugin.kt

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+package de.johrpan.musicus_player
+
+import android.content.Context
+import android.media.MediaPlayer
+import android.net.Uri
+
+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.MethodChannel.MethodCallHandler
+import io.flutter.plugin.common.MethodChannel.Result
+import io.flutter.plugin.common.PluginRegistry.Registrar
+
+public class MusicusPlayerPlugin: FlutterPlugin, MethodCallHandler {
+  private lateinit var channel: MethodChannel
+  private lateinit var context: Context
+
+  private var playing = false
+  private var uri: Uri? = null
+  private var mediaPlayer: MediaPlayer? = null
+
+  override fun onAttachedToEngine(@NonNull flutterPluginBinding: FlutterPlugin.FlutterPluginBinding) {
+    channel = MethodChannel(flutterPluginBinding.getFlutterEngine().getDartExecutor(), "de.johrpan.musicus_player/platform")
+    channel.setMethodCallHandler(this)
+    context = flutterPluginBinding.getApplicationContext()
+  }
+
+  override fun onMethodCall(@NonNull call: MethodCall, @NonNull result: Result) {
+    if (call.method == "setUri") {
+      val newUri = Uri.parse(call.argument<String>("uri"))
+      uri = newUri
+
+      if (mediaPlayer != null) {
+        mediaPlayer?.release()
+      }
+
+      mediaPlayer = MediaPlayer.create(context, uri)
+      mediaPlayer?.setOnCompletionListener {
+        channel.invokeMethod("onComplete", null)
+      }
+
+      if (playing) {
+        mediaPlayer?.start()
+      }
+
+      result.success(mediaPlayer?.getDuration())
+    } else if (call.method == "play") {
+      playing = true
+      mediaPlayer?.start()
+      result.success(null)
+    } else if (call.method == "getPosition") {
+      // TODO: Check, if mediaPlayer is in a valid state.
+      result.success(mediaPlayer?.getCurrentPosition())
+    } else if (call.method == "seekTo") {
+      // TODO: Check, if mediaPlayer is in a valid state.
+      mediaPlayer?.seekTo(call.argument("positionMs")!!)
+      result.success(null)
+    } else if (call.method == "pause") {
+      playing = false
+      mediaPlayer?.pause()
+      result.success(null)
+    } else if (call.method == "stop") {
+      playing = false
+      uri = null
+      mediaPlayer?.release()
+      mediaPlayer = null
+      result.success(null)
+    } else {
+      result.notImplemented()
+    }
+  }
+
+  override fun onDetachedFromEngine(@NonNull binding: FlutterPlugin.FlutterPluginBinding) {
+    channel.setMethodCallHandler(null)
+  }
+}