Added a debug info UI for Blimp

blimp/client/app/android/java/src/org/chromium/blimp/BlimpRendererActivity.java

Index: blimp/client/app/android/java/src/org/chromium/blimp/BlimpRendererActivity.java
diff --git a/blimp/client/app/android/java/src/org/chromium/blimp/BlimpRendererActivity.java b/blimp/client/app/android/java/src/org/chromium/blimp/BlimpRendererActivity.java
index cd830b17b1aba6d5e200fea9d0bc964f633cfaa1..5435ece782095a4e91533d424d7efc278df93817 100644
--- a/blimp/client/app/android/java/src/org/chromium/blimp/BlimpRendererActivity.java
+++ b/blimp/client/app/android/java/src/org/chromium/blimp/BlimpRendererActivity.java
@@ -7,7 +7,9 @@ package org.chromium.blimp;
 import android.app.Activity;
 import android.content.Intent;
 import android.os.Bundle;
+import android.os.Handler;
 import android.text.TextUtils;
+import android.widget.TextView;
 
 import org.chromium.base.Log;
 import org.chromium.base.annotations.SuppressFBWarnings;
@@ -29,7 +31,8 @@ import org.chromium.ui.widget.Toast;
  */
 public class BlimpRendererActivity
         extends Activity implements BlimpLibraryLoader.Callback, TokenSource.Callback,
-                                    BlimpClientSession.ConnectionObserver {
+                                    BlimpClientSession.ConnectionObserver,
+                                    BlimpClientSession.NetworkActivityObserver {
     private static final int ACCOUNT_CHOOSER_INTENT_REQUEST_CODE = 100;
     private static final String TAG = "BlimpRendererActivity";
 
@@ -43,7 +46,7 @@ public class BlimpRendererActivity
     private BlimpClientSession mBlimpClientSession;
     private TabControlFeature mTabControlFeature;
     private WebInputBox mWebInputBox;
-
+    Handler mHandler = new Handler();
     private boolean mFirstUrlLoadDone = false;
 
     @Override
@@ -148,6 +151,7 @@ public class BlimpRendererActivity
 
         mBlimpClientSession = new BlimpClientSession(PreferencesUtil.findAssignerUrl(this));
         mBlimpClientSession.addObserver(this);
+        mBlimpClientSession.setDataObserver(this);
 
         mBlimpView = (BlimpView) findViewById(R.id.renderer);
         mBlimpView.initializeRenderer(mBlimpClientSession);
@@ -165,6 +169,28 @@ public class BlimpRendererActivity
     }
 
     @Override
+    public void onPacketSent(final int bytes) {
+        mHandler.post(new Runnable() {
+            @Override
+            public void run() {
+                TextView sTv = (TextView) findViewById(R.id.bytes_sent_client);
+                sTv.setText("Sent (KB) : " + bytes / 1000);
+            }
+        });
+    }
+
+    @Override
+    public void onPacketReceived(final int bytes) {
+        mHandler.post(new Runnable() {
+            @Override
+            public void run() {
+                TextView rTv = (TextView) findViewById(R.id.bytes_received_client);
+                rTv.setText("Received (KB) : " + bytes / 1000);
+            }
+        });
+    }
+
+    @Override
     protected void onNewIntent(Intent intent) {
         super.onNewIntent(intent);
         handleUrlFromIntent(intent);