From 3237b60ff1b5c834a3fa687c0ad5765e49bfc940 Mon Sep 17 00:00:00 2001
From: John Knox <jknox@fb.com>
Date: Fri, 3 Aug 2018 07:34:36 -0700
Subject: [PATCH] Add SonarDiagnosticActivity to android

Summary:
Open the screen by running adb shell
am start -n com.facebook.wakizashi/com.facebook.sonar.android.diagnostics.SonarDiagnosticActivity

Reviewed By: passy

Differential Revision: D8954095

fbshipit-source-id: b4a638bc0ba2f69a69c121c7c1c00fbe47476ee3
---
 android/sample/AndroidManifest.xml            |  3 +-
 .../diagnostics/SonarDiagnosticActivity.java  | 64 +++++++++++++++++++
 2 files changed, 66 insertions(+), 1 deletion(-)
 create mode 100644 android/src/main/java/com/facebook/sonar/android/diagnostics/SonarDiagnosticActivity.java

diff --git a/android/sample/AndroidManifest.xml b/android/sample/AndroidManifest.xml
index f25295f7f..d053db33a 100644
--- a/android/sample/AndroidManifest.xml
+++ b/android/sample/AndroidManifest.xml
@@ -24,7 +24,8 @@
         <category android:name="android.intent.category.LAUNCHER"/>
       </intent-filter>
     </activity>
+    <activity android:name="com.facebook.sonar.android.diagnostics.SonarDiagnosticActivity"
+        android:exported="true"/>
   </application>
 
-
 </manifest>
diff --git a/android/src/main/java/com/facebook/sonar/android/diagnostics/SonarDiagnosticActivity.java b/android/src/main/java/com/facebook/sonar/android/diagnostics/SonarDiagnosticActivity.java
new file mode 100644
index 000000000..69df20cfb
--- /dev/null
+++ b/android/src/main/java/com/facebook/sonar/android/diagnostics/SonarDiagnosticActivity.java
@@ -0,0 +1,64 @@
+package com.facebook.sonar.android.diagnostics;
+
+import android.app.Activity;
+import android.content.Context;
+import android.os.Bundle;
+import android.widget.Toast;
+import com.facebook.sonar.android.AndroidSonarClient;
+import com.facebook.sonar.core.SonarClient;
+import com.facebook.sonar.core.SonarStateUpdateListener;
+import android.widget.LinearLayout;
+import android.view.View;
+import android.widget.TextView;
+import android.widget.ScrollView;
+
+public class SonarDiagnosticActivity extends Activity implements SonarStateUpdateListener {
+
+  private TextView textView;
+  private ScrollView scrollView;
+
+  @Override
+  protected void onCreate(Bundle savedInstanceState) {
+    super.onCreate(savedInstanceState);
+
+    LinearLayout root = new LinearLayout(this);
+
+    textView = new TextView(this);
+    scrollView = new ScrollView(this);
+    scrollView.addView(textView);
+    root.addView(scrollView);
+
+    setContentView(root);
+  }
+
+  protected void onStart() {
+    super.onStart();
+    SonarClient client = AndroidSonarClient.getInstance(this);
+    client.subscribeForUpdates(this);
+    textView.setText(client.getState());
+  }
+
+  protected void onResume() {
+    super.onResume();
+    scrollView.fullScroll(View.FOCUS_DOWN);
+  }
+
+@Override
+  public void onUpdate() {
+    final Context context = this;
+    final String state = AndroidSonarClient.getInstance(context).getState();
+    runOnUiThread(new Runnable() {
+      @Override
+      public void run() {
+        textView.setText(state);
+        scrollView.fullScroll(View.FOCUS_DOWN);
+      }
+    });
+  }
+
+  protected void onStop() {
+    super.onStop();
+    SonarClient client = AndroidSonarClient.getInstance(this);
+    client.unsubscribe();
+  }
+}