Add dump to FgsManagerController

Test: adb shell dumpsys activity service com.android.systemui/.SystemUIService FgsManagerController
Bug: 201579707
Change-Id: I7afe7267d896bdee6eb57a9bbc1da0ed5f7771ca

packages/SystemUI/src/com/android/systemui/qs/FgsManagerController.kt

@@ -27,6 +27,7 @@ import android.os.RemoteException
 import android.provider.DeviceConfig.NAMESPACE_SYSTEMUI
 import android.text.format.DateUtils
 import android.util.ArrayMap
+import android.util.IndentingPrintWriter
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -38,14 +39,19 @@ import androidx.recyclerview.widget.DiffUtil
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import com.android.internal.config.sysui.SystemUiDeviceConfigFlags.TASK_MANAGER_ENABLED
+import com.android.systemui.Dumpable
 import com.android.systemui.R
 import com.android.systemui.animation.DialogLaunchAnimator
 import com.android.systemui.dagger.SysUISingleton
 import com.android.systemui.dagger.qualifiers.Background
 import com.android.systemui.dagger.qualifiers.Main
+import com.android.systemui.dump.DumpManager
 import com.android.systemui.statusbar.phone.SystemUIDialog
 import com.android.systemui.util.DeviceConfigProxy
+import com.android.systemui.util.indentIfPossible
 import com.android.systemui.util.time.SystemClock
+import java.io.FileDescriptor
+import java.io.PrintWriter
 import java.util.Objects
 import java.util.concurrent.Executor
 import javax.inject.Inject
@@ -60,8 +66,9 @@ class FgsManagerController @Inject constructor(
     private val activityManager: IActivityManager,
     private val packageManager: PackageManager,
     private val deviceConfigProxy: DeviceConfigProxy,
-    private val dialogLaunchAnimator: DialogLaunchAnimator
-) : IForegroundServiceObserver.Stub() {
+    private val dialogLaunchAnimator: DialogLaunchAnimator,
+    private val dumpManager: DumpManager
+) : IForegroundServiceObserver.Stub(), Dumpable {
 
     companion object {
         private val LOG_TAG = FgsManagerController::class.java.simpleName
@@ -116,6 +123,8 @@ class FgsManagerController @Inject constructor(
             isAvailable = deviceConfigProxy
                     .getBoolean(NAMESPACE_SYSTEMUI, TASK_MANAGER_ENABLED, true)
 
+            dumpManager.registerDumpable(this)
+
             initialized = true
         }
     }
@@ -379,6 +388,16 @@ class FgsManagerController @Inject constructor(
         }
 
         override fun hashCode(): Int = Objects.hash(userId, packageName)
+
+        fun dump(pw: PrintWriter) {
+            pw.println("UserPackage: [")
+            pw.indentIfPossible {
+                pw.println("userId=$userId")
+                pw.println("packageName=$packageName")
+                pw.println("uiControl=$uiControl")
+            }
+            pw.println("]")
+        }
     }
 
     private data class StartTimeAndTokens(
@@ -398,6 +417,22 @@ class FgsManagerController @Inject constructor(
         fun isEmpty(): Boolean {
             return tokens.isEmpty()
         }
+
+        fun dump(pw: PrintWriter) {
+            pw.println("StartTimeAndTokens: [")
+            pw.indentIfPossible {
+                pw.println("startTime=$startTime (time running =" +
+                        " ${systemClock.elapsedRealtime() - startTime}ms)")
+                pw.println("tokens: [")
+                pw.indentIfPossible {
+                    for (token in tokens) {
+                        pw.println("$token")
+                    }
+                }
+                pw.println("]")
+            }
+            pw.println("]")
+        }
     }
 
     private class AppItemViewHolder(parent: View) : RecyclerView.ViewHolder(parent) {
@@ -429,9 +464,54 @@ class FgsManagerController @Inject constructor(
         var appLabel: CharSequence = ""
         var icon: Drawable? = null
         var stopped = false
+
+        fun dump(pw: PrintWriter, systemClock: SystemClock) {
+            pw.println("RunningApp: [")
+            pw.indentIfPossible {
+                pw.println("userId=$userId")
+                pw.println("packageName=$packageName")
+                pw.println("timeStarted=$timeStarted (time since start =" +
+                        " ${systemClock.elapsedRealtime() - timeStarted}ms)\"")
+                pw.println("uiControl=$uiControl")
+                pw.println("appLabel=$appLabel")
+                pw.println("icon=$icon")
+                pw.println("stopped=$stopped")
+            }
+            pw.println("]")
+        }
     }
 
     private enum class UIControl {
         NORMAL, HIDE_BUTTON, HIDE_ENTRY
     }
+
+    override fun dump(fd: FileDescriptor, printwriter: PrintWriter, args: Array<out String>) {
+        val pw = IndentingPrintWriter(printwriter)
+        synchronized(lock) {
+            pw.println("changesSinceDialog=$changesSinceDialog")
+            pw.println("Running service tokens: [")
+            pw.indentIfPossible {
+                runningServiceTokens.forEach { (userPackage, startTimeAndTokens) ->
+                    pw.println("{")
+                    pw.indentIfPossible {
+                        userPackage.dump(pw)
+                        startTimeAndTokens.dump(pw)
+                    }
+                    pw.println("}")
+                }
+            }
+            pw.println("]")
+
+            pw.println("Loaded package UI info: [")
+            pw.indentIfPossible {
+                runningApps.forEach { (userPackage, runningApp) ->
+                    pw.println("{")
+                    userPackage.dump(pw)
+                    runningApp.dump(pw, systemClock)
+                    pw.println("}")
+                }
+            }
+            pw.println("]")
+        }
+    }
 }