Added missing ripple effects. Fixed padding around list items. Moved event buses into Application object.

app/src/main/java/com/github/apognu/otter/Otter.kt

@@ -2,12 +2,31 @@ package com.github.apognu.otter
 
 import android.app.Application
 import androidx.appcompat.app.AppCompatDelegate
+import com.github.apognu.otter.utils.Command
+import com.github.apognu.otter.utils.Event
+import com.github.apognu.otter.utils.Request
 import com.preference.PowerPreference
+import kotlinx.coroutines.channels.BroadcastChannel
+import kotlinx.coroutines.channels.Channel
+import kotlinx.coroutines.channels.ConflatedBroadcastChannel
 
 class Otter : Application() {
+  companion object {
+    private var instance: Otter = Otter()
+
+    fun get(): Otter = instance
+  }
+
+  var eventBus: BroadcastChannel<Event> = BroadcastChannel(10)
+  val commandBus: Channel<Command> = Channel(10)
+  val requestBus: BroadcastChannel<Request> = BroadcastChannel(10)
+  val progressBus: BroadcastChannel<Triple<Int, Int, Int>> = ConflatedBroadcastChannel()
+
   override fun onCreate() {
     super.onCreate()
 
+    instance = this
+
     when (PowerPreference.getDefaultFile().getString("night_mode")) {
       "on" -> AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_YES)
       "off" -> AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_NO)

app/src/main/java/com/github/apognu/otter/playback/PlayerService.kt

@@ -113,7 +113,7 @@ class PlayerService : Service() {
 
   private fun watchEventBus() {
     jobs.add(GlobalScope.launch(Main) {
-      for (message in CommandBus.asChannel()) {
+      for (message in CommandBus.get()) {
         when (message) {
           is Command.RefreshService -> {
             EventBus.send(Event.QueueChanged)

app/src/main/java/com/github/apognu/otter/utils/EventBus.kt

@@ -1,5 +1,6 @@
 package com.github.apognu.otter.utils
 
+import com.github.apognu.otter.Otter
 import kotlinx.coroutines.Dispatchers.Main
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.channels.*
@@ -48,15 +49,13 @@ sealed class Response {
 }
 
 object EventBus {
-  private var bus: BroadcastChannel<Event> = BroadcastChannel(10)
-
   fun send(event: Event) {
     GlobalScope.launch {
-      bus.offer(event)
+      get().offer(event)
     }
   }
 
-  fun get() = bus
+  fun get() = Otter.get().eventBus
 
   inline fun <reified T : Event> asChannel(): ReceiveChannel<T> {
     return get().openSubscription().filter { it is T }.map { it as T }
@@ -64,31 +63,27 @@ object EventBus {
 }
 
 object CommandBus {
-  private var bus: Channel<Command> = Channel(10)
-
   fun send(command: Command) {
     GlobalScope.launch {
-      bus.offer(command)
+      get().offer(command)
     }
   }
 
-  fun asChannel() = bus
+  fun get() = Otter.get().commandBus
 }
 
 object RequestBus {
-  private var bus: BroadcastChannel<Request> = BroadcastChannel(10)
-
   fun send(request: Request): Channel<Response> {
     return Channel<Response>().also {
       GlobalScope.launch(Main) {
         request.channel = it
 
-        bus.offer(request)
+        get().offer(request)
       }
     }
   }
 
-  fun get() = bus
+  fun get() = Otter.get().requestBus
 
   inline fun <reified T> asChannel(): ReceiveChannel<T> {
     return get().openSubscription().filter { it is T }.map { it as T }
@@ -96,16 +91,14 @@ object RequestBus {
 }
 
 object ProgressBus {
-  private val bus: BroadcastChannel<Triple<Int, Int, Int>> = ConflatedBroadcastChannel()
-
   fun send(current: Int, duration: Int, percent: Int) {
     GlobalScope.launch {
-      bus.send(Triple(current, duration, percent))
+      Otter.get().progressBus.send(Triple(current, duration, percent))
     }
   }
 
   fun asChannel(): ReceiveChannel<Triple<Int, Int, Int>> {
-    return bus.openSubscription()
+    return Otter.get().progressBus.openSubscription()
   }
 }
 

app/src/main/res/layout/row_album.xml

@@ -3,13 +3,13 @@
   xmlns:tools="http://schemas.android.com/tools"
   android:layout_width="match_parent"
   android:layout_height="wrap_content"
-  android:layout_marginStart="16dp"
-  android:layout_marginTop="12dp"
-  android:layout_marginEnd="16dp"
-  android:layout_marginBottom="12dp"
   android:background="?android:attr/selectableItemBackground"
   android:gravity="center_vertical"
   android:orientation="horizontal"
+  android:paddingStart="16dp"
+  android:paddingTop="12dp"
+  android:paddingEnd="16dp"
+  android:paddingBottom="12dp"
   android:transitionGroup="true"
   tools:showIn="@layout/fragment_albums">
 

app/src/main/res/layout/row_artist.xml

@@ -3,13 +3,13 @@
   xmlns:tools="http://schemas.android.com/tools"
   android:layout_width="match_parent"
   android:layout_height="wrap_content"
-  android:layout_marginStart="16dp"
-  android:layout_marginTop="12dp"
-  android:layout_marginEnd="16dp"
-  android:layout_marginBottom="12dp"
   android:background="?android:attr/selectableItemBackground"
   android:gravity="center_vertical"
   android:orientation="horizontal"
+  android:paddingStart="16dp"
+  android:paddingTop="12dp"
+  android:paddingEnd="16dp"
+  android:paddingBottom="12dp"
   android:transitionGroup="true"
   tools:showIn="@layout/fragment_artists">
 

app/src/main/res/layout/row_playlist.xml

@@ -4,12 +4,12 @@
   xmlns:tools="http://schemas.android.com/tools"
   android:layout_width="match_parent"
   android:layout_height="wrap_content"
-  android:layout_marginStart="16dp"
-  android:layout_marginTop="12dp"
-  android:layout_marginEnd="16dp"
-  android:layout_marginBottom="12dp"
   android:background="?android:attr/selectableItemBackground"
   android:gravity="center_vertical"
+  android:paddingStart="16dp"
+  android:paddingTop="12dp"
+  android:paddingEnd="16dp"
+  android:paddingBottom="12dp"
   android:transitionGroup="true"
   tools:showIn="@layout/fragment_playlists">
 

app/src/main/res/layout/row_track.xml

@@ -6,10 +6,10 @@
   android:background="?android:attr/selectableItemBackground"
   android:gravity="center_vertical"
   android:orientation="horizontal"
-  android:layout_marginStart="16dp"
+  android:paddingStart="16dp"
-  android:layout_marginTop="12dp"
+  android:paddingTop="12dp"
-  android:layout_marginEnd="16dp"
+  android:paddingEnd="16dp"
-  android:layout_marginBottom="12dp"
+  android:paddingBottom="12dp"
   android:transitionGroup="true"
   tools:showIn="@layout/fragment_tracks">
 

app/src/main/res/values/styles.xml

@@ -37,6 +37,7 @@
   </style>
 
   <style name="AppTheme.OutlinedButton" parent="Widget.MaterialComponents.Button.OutlinedButton">
+    <item name="rippleColor">@android:color/darker_gray</item>
     <item name="android:textColor">@color/controlForeground</item>
     <item name="iconTint">@color/controlForeground</item>
   </style>