From 87873c9a7389dad44b95eed404becc33fb988151 Mon Sep 17 00:00:00 2001
From: Colin Edwards <colin@recursivepenguin.com>
Date: Sat, 13 Jan 2024 23:15:56 -0600
Subject: [PATCH] android: Support play / pause from media session

---
 android/app/src/main/java/org/musicpd/Bridge.java   |  1 +
 .../app/src/main/java/org/musicpd/MPDPlayer.java    | 13 ++++++++++++-
 src/Main.cxx                                        | 10 ++++++++++
 3 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/android/app/src/main/java/org/musicpd/Bridge.java b/android/app/src/main/java/org/musicpd/Bridge.java
index 0ca31ebe6..24b50f87b 100644
--- a/android/app/src/main/java/org/musicpd/Bridge.java
+++ b/android/app/src/main/java/org/musicpd/Bridge.java
@@ -18,6 +18,7 @@ public class Bridge {
 	public static native void run(Context context, LogListener logListener);
 	public static native void shutdown();
 	public static native void pause();
+	public static native void playPause();
 	public static native void playNext();
 	public static native void playPrevious();
 }
diff --git a/android/app/src/main/java/org/musicpd/MPDPlayer.java b/android/app/src/main/java/org/musicpd/MPDPlayer.java
index 3a1d8c087..9e51f3d6c 100644
--- a/android/app/src/main/java/org/musicpd/MPDPlayer.java
+++ b/android/app/src/main/java/org/musicpd/MPDPlayer.java
@@ -36,7 +36,11 @@ public class MPDPlayer extends SimpleBasePlayer {
     @NonNull
     @Override
     protected State getState() {
-        Commands commands = new Commands.Builder().addAll(COMMAND_SEEK_TO_PREVIOUS_MEDIA_ITEM, COMMAND_SEEK_TO_NEXT_MEDIA_ITEM).build();
+        Commands commands = new Commands.Builder().addAll(
+                COMMAND_SEEK_TO_PREVIOUS_MEDIA_ITEM,
+                COMMAND_SEEK_TO_NEXT_MEDIA_ITEM,
+                COMMAND_PLAY_PAUSE
+        ).build();
 
         return new State.Builder()
                 .setAvailableCommands(commands)
@@ -46,6 +50,13 @@ public class MPDPlayer extends SimpleBasePlayer {
                 .build();
     }
 
+    @NonNull
+    @Override
+    protected ListenableFuture<?> handleSetPlayWhenReady(boolean playWhenReady) {
+        Bridge.playPause();
+        return Futures.immediateVoidFuture();
+    }
+
     @NonNull
     @SuppressLint("SwitchIntDef")
     @Override
diff --git a/src/Main.cxx b/src/Main.cxx
index 6b10ff6d4..bab9da76a 100644
--- a/src/Main.cxx
+++ b/src/Main.cxx
@@ -614,6 +614,16 @@ Java_org_musicpd_Bridge_pause(JNIEnv *, jclass)
 			partition.pc.LockSetPause(true);
 }
 
+gcc_visibility_default
+JNIEXPORT void JNICALL
+Java_org_musicpd_Bridge_playPause(JNIEnv *, jclass)
+{
+	if (global_instance != nullptr)
+		for (auto &partition : global_instance->partitions)
+			partition.pc.LockPause();
+
+}
+
 gcc_visibility_default
 JNIEXPORT void JNICALL
 Java_org_musicpd_Bridge_playNext(JNIEnv *, jclass)