Fix realtime traffic in profile selector

src/main/scala/com/github/shadowsocks/ProfileManagerActivity.scala

@@ -1,7 +1,7 @@
 package com.github.shadowsocks
 
 import android.content.Intent
-import android.os.Bundle
+import android.os.{Handler, Bundle}
 import android.support.design.widget.Snackbar
 import android.support.v7.app.{AlertDialog, AppCompatActivity}
 import android.support.v7.widget.RecyclerView.ViewHolder
@@ -69,7 +69,7 @@ class ProfileManagerActivity extends AppCompatActivity with OnMenuItemClickListe
         builder.setSpan(new TextAppearanceSpan(ProfileManagerActivity.this, android.R.style.TextAppearance_Small),
           start + 1, builder.length, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE)
       }
-      text.setText(builder)
+      handler.post(() => text.setText(builder))
     }
 
     def bind(item: Profile) {
@@ -129,6 +129,7 @@ class ProfileManagerActivity extends AppCompatActivity with OnMenuItemClickListe
   }
 
   private var selectedItem: ProfileViewHolder = _
+  private val handler = new Handler
 
   private lazy val profilesAdapter = new ProfilesAdapter
   private var removedSnackbar: Snackbar = _

src/main/scala/com/github/shadowsocks/ShadowsocksNatService.scala

@@ -40,9 +40,9 @@
 package com.github.shadowsocks
 
 import java.io.File
+import java.lang.Process
 import java.net.{Inet6Address, InetAddress}
 import java.util.Locale
-import java.lang.{Process, ProcessBuilder}
 
 import android.app._
 import android.content._
@@ -56,8 +56,8 @@ import android.widget.Toast
 import com.github.shadowsocks.aidl.Config
 import com.github.shadowsocks.utils._
 
-import scala.collection._
 import scala.collection.JavaConversions._
+import scala.collection._
 import scala.collection.mutable.ArrayBuffer
 import scala.concurrent.ExecutionContext.Implicits.global
 import scala.concurrent.Future

src/main/scala/com/github/shadowsocks/ShadowsocksVpnService.scala

@@ -40,8 +40,8 @@
 package com.github.shadowsocks
 
 import java.io.File
+import java.lang.Process
 import java.util.Locale
-import java.lang.{Process, ProcessBuilder}
 
 import android.app._
 import android.content._