From b79fd8860c8c8b90eb03b5b8b2b11fc5695d5501 Mon Sep 17 00:00:00 2001
From: Cameron Gutman <aicommander@gmail.com>
Date: Fri, 4 Jul 2014 11:52:56 -0700
Subject: [PATCH] Warn the user if they've entered nothing to add

---
 src/com/limelight/AddComputerManually.java | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/com/limelight/AddComputerManually.java b/src/com/limelight/AddComputerManually.java
index e2d8bb49..47eb3f2c 100644
--- a/src/com/limelight/AddComputerManually.java
+++ b/src/com/limelight/AddComputerManually.java
@@ -86,7 +86,12 @@ public class AddComputerManually extends Activity {
 		addPcButton.setOnClickListener(new OnClickListener() {
 			@Override
 			public void onClick(View v) {
-				Toast.makeText(AddComputerManually.this, "Adding PC...", Toast.LENGTH_LONG).show();
+				if (hostText.getText().length() == 0) {
+					Toast.makeText(AddComputerManually.this, "You must enter an IP address", Toast.LENGTH_LONG).show();
+					return;
+				}
+				
+				Toast.makeText(AddComputerManually.this, "Adding PC...", Toast.LENGTH_SHORT).show();
 				
 				// Bind to the service which will try to add the PC
 				bindService(new Intent(AddComputerManually.this, ComputerManagerService.class), serviceConnection, Service.BIND_AUTO_CREATE);