Basic desktop plugin

Summary:
Scaffolded desktop UI for UI debugger
I changed getroot from an rpc call to an event sent on connect. The root should never change as its the application object.

Reviewed By: lblasa

Differential Revision: D38866008

fbshipit-source-id: ca0f1908bedb643238f11ed796922e3359619167

android/sample/src/debug/java/com/facebook/flipper/sample/FlipperInitializer.java

@@ -7,6 +7,7 @@
 
 package com.facebook.flipper.sample;
 
+import android.app.Application;
 import android.content.Context;
 import com.facebook.flipper.core.FlipperClient;
 import com.facebook.flipper.plugins.crashreporter.CrashReporterPlugin;
@@ -20,6 +21,7 @@ import com.facebook.flipper.plugins.network.FlipperOkhttpInterceptor;
 import com.facebook.flipper.plugins.network.NetworkFlipperPlugin;
 import com.facebook.flipper.plugins.sharedpreferences.SharedPreferencesFlipperPlugin;
 import com.facebook.flipper.plugins.sharedpreferences.SharedPreferencesFlipperPlugin.SharedPreferencesDescriptor;
+import com.facebook.flipper.plugins.uidebugger.UIDebuggerFlipperPlugin;
 import com.facebook.litho.config.ComponentsConfiguration;
 import com.facebook.litho.editor.flipper.LithoFlipperDescriptors;
 import java.util.Arrays;
@@ -54,6 +56,7 @@ public final class FlipperInitializer {
     client.addPlugin(CrashReporterPlugin.getInstance());
     client.addPlugin(new DatabasesFlipperPlugin(context));
     client.addPlugin(NavigationFlipperPlugin.getInstance());
+    client.addPlugin(new UIDebuggerFlipperPlugin((Application) context));
     client.start();
 
     final OkHttpClient okHttpClient =

android/src/main/java/com/facebook/flipper/plugins/uidebugger/UIDebuggerFlipperPlugin.kt

@@ -9,24 +9,29 @@ package com.facebook.flipper.plugins.uidebugger
 
 import android.app.Application
 import com.facebook.flipper.core.FlipperConnection
+import com.facebook.flipper.core.FlipperObject
 import com.facebook.flipper.core.FlipperPlugin
-import com.facebook.flipper.plugins.uidebugger.commands.CommandRegister
-import com.facebook.flipper.plugins.uidebugger.commands.GetRoot
 import com.facebook.flipper.plugins.uidebugger.core.ApplicationRef
 import com.facebook.flipper.plugins.uidebugger.core.Context
 
-class UIDebuggerFlipperPlugin(application: Application) : FlipperPlugin {
+class UIDebuggerFlipperPlugin(val application: Application) : FlipperPlugin {
+
   private val context: Context = Context(ApplicationRef(application))
   private var connection: FlipperConnection? = null
 
   override fun getId(): String {
-    return "UIDebugger"
+    return "ui-debugger"
   }
 
   @Throws(Exception::class)
   override fun onConnect(connection: FlipperConnection) {
     this.connection = connection
-    registerCommands(connection)
+    // temp solution, get from descriptor
+    connection.send(
+        "init",
+        FlipperObject.Builder()
+            .put("rootId", System.identityHashCode(application).toString())
+            .build())
   }
 
   @Throws(Exception::class)
@@ -37,8 +42,4 @@ class UIDebuggerFlipperPlugin(application: Application) : FlipperPlugin {
   override fun runInBackground(): Boolean {
     return true
   }
-
-  fun registerCommands(connection: FlipperConnection) {
-    CommandRegister.register(connection, GetRoot(context))
-  }
 }

android/src/main/java/com/facebook/flipper/plugins/uidebugger/commands/GetRoot.kt

@@ -1,20 +0,0 @@
-/*
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-package com.facebook.flipper.plugins.uidebugger.commands
-
-import com.facebook.flipper.core.FlipperObject
-import com.facebook.flipper.core.FlipperResponder
-import com.facebook.flipper.plugins.uidebugger.core.Context
-
-class GetRoot(context: Context) : Command(context) {
-  override fun identifier(): String {
-    return "getRoot"
-  }
-
-  override fun execute(params: FlipperObject, response: FlipperResponder) {}
-}