Send message also if device is not connected.

app/src/main/res/values/strings.xml

@@ -112,6 +112,4 @@
     <!-- Notification text for incoming message -->
     <string name="notification_message">New message!</string>
 
-    <string name="toast_user_not_connected">User is not connected. Cannot send message.</string>
-
 </resources>

app/src/main/scala/com/nutomic/ensichat/fragments/ChatFragment.scala

@@ -109,9 +109,8 @@ class ChatFragment extends ListFragment with OnClickListener {
       val text = messageText.getText.toString.trim
       if (!text.isEmpty) {
         val message = new Text(text.toString)
-        val success = chatService.sendTo(address, message)
-        if (success)
-          messageText.getText.clear()
+        chatService.sendTo(address, message)
+        messageText.getText.clear()
       }
   }
 

app/src/main/scala/com/nutomic/ensichat/protocol/ChatService.scala

@@ -9,7 +9,6 @@ import android.preference.PreferenceManager
 import android.support.v4.app.NotificationCompat
 import android.support.v4.content.LocalBroadcastManager
 import android.util.Log
-import android.widget.Toast
 import com.nutomic.ensichat.R
 import com.nutomic.ensichat.activities.MainActivity
 import com.nutomic.ensichat.bluetooth.BluetoothInterface
@@ -119,12 +118,7 @@ class ChatService extends Service {
   /**
    * Sends a new message to the given target address.
    */
-  def sendTo(target: Address, body: MessageBody): Boolean = {
-    if (!btInterface.getConnections.contains(target)) {
-      Toast.makeText(this, R.string.toast_user_not_connected, Toast.LENGTH_SHORT).show()
-      return false
-    }
-
+  def sendTo(target: Address, body: MessageBody): Unit = {
     Future {
       val messageId = preferences.getLong("message_id", 0)
       val header = new ContentHeader(crypto.localAddress, target, seqNumGenerator.next(),
@@ -136,7 +130,6 @@ class ChatService extends Service {
       router.onReceive(encrypted)
       onNewMessage(msg)
     }.onFailure {case e => throw e}
-    true
   }
 
   private def sendVia(nextHop: Address, msg: Message) =