Merge "Dump MediaDeviceManager state" into rvc-dev

packages/SystemUI/src/com/android/systemui/media/MediaDeviceManager.kt

@@ -22,6 +22,10 @@ import android.media.session.MediaController
 import com.android.settingslib.media.LocalMediaManager
 import com.android.settingslib.media.MediaDevice
 import com.android.systemui.dagger.qualifiers.Main
+import com.android.systemui.Dumpable
+import com.android.systemui.dump.DumpManager
+import java.io.FileDescriptor
+import java.io.PrintWriter
 import java.util.concurrent.Executor
 import javax.inject.Inject
 import javax.inject.Singleton
@@ -35,13 +39,15 @@ class MediaDeviceManager @Inject constructor(
     private val localMediaManagerFactory: LocalMediaManagerFactory,
     private val mr2manager: MediaRouter2Manager,
     @Main private val fgExecutor: Executor,
-    private val mediaDataManager: MediaDataManager
+    private val mediaDataManager: MediaDataManager,
-) : MediaDataManager.Listener {
+    private val dumpManager: DumpManager
+) : MediaDataManager.Listener, Dumpable {
     private val listeners: MutableSet<Listener> = mutableSetOf()
     private val entries: MutableMap<String, Token> = mutableMapOf()
 
     init {
         mediaDataManager.addListener(this)
+        dumpManager.registerDumpable(javaClass.name, this)
     }
 
     /**
@@ -81,6 +87,17 @@ class MediaDeviceManager @Inject constructor(
         }
     }
 
+    override fun dump(fd: FileDescriptor, pw: PrintWriter, args: Array<String>) {
+        with(pw) {
+            println("MediaDeviceManager state:")
+            entries.forEach {
+                key, entry ->
+                println("  key=$key")
+                entry.dump(fd, pw, args)
+            }
+        }
+    }
+
     private fun processDevice(key: String, device: MediaDevice?) {
         val enabled = device != null
         val data = MediaDeviceData(enabled, device?.iconWithoutBackground, device?.name)
@@ -122,6 +139,17 @@ class MediaDeviceManager @Inject constructor(
             localMediaManager.stopScan()
             localMediaManager.unregisterCallback(this)
         }
+        fun dump(fd: FileDescriptor, pw: PrintWriter, args: Array<String>) {
+            val route = controller?.let {
+                mr2manager.getRoutingSessionForMediaController(it)
+            }
+            with(pw) {
+                println("    current device is ${current?.name}")
+                val type = controller?.playbackInfo?.playbackType
+                println("    PlaybackType=$type (1 for local, 2 for remote)")
+                println("    route=$route")
+            }
+        }
         override fun onDeviceListUpdate(devices: List<MediaDevice>?) = fgExecutor.execute {
             updateCurrent()
         }

packages/SystemUI/tests/src/com/android/systemui/media/MediaDeviceManagerTest.kt

@@ -30,6 +30,7 @@ import androidx.test.filters.SmallTest
 import com.android.settingslib.media.LocalMediaManager
 import com.android.settingslib.media.MediaDevice
 import com.android.systemui.SysuiTestCase
+import com.android.systemui.dump.DumpManager
 import com.android.systemui.util.concurrency.FakeExecutor
 import com.android.systemui.util.time.FakeSystemClock
 
@@ -71,6 +72,7 @@ public class MediaDeviceManagerTest : SysuiTestCase() {
     @Mock private lateinit var lmm: LocalMediaManager
     @Mock private lateinit var mr2: MediaRouter2Manager
     private lateinit var fakeExecutor: FakeExecutor
+    @Mock private lateinit var dumpster: DumpManager
     @Mock private lateinit var listener: MediaDeviceManager.Listener
     @Mock private lateinit var device: MediaDevice
     @Mock private lateinit var icon: Drawable
@@ -85,7 +87,8 @@ public class MediaDeviceManagerTest : SysuiTestCase() {
     @Before
     fun setUp() {
         fakeExecutor = FakeExecutor(FakeSystemClock())
-        manager = MediaDeviceManager(context, lmmFactory, mr2, fakeExecutor, mediaDataManager)
+        manager = MediaDeviceManager(context, lmmFactory, mr2, fakeExecutor, mediaDataManager,
+                dumpster)
         manager.addListener(listener)
 
         // Configure mocks.