From 08d0a19d2d03150c80e0f07be123b2928630397d Mon Sep 17 00:00:00 2001
From: FatihBAKIR <fatih513@gmail.com>
Date: Sun, 18 Jan 2015 14:39:48 +0000
Subject: [PATCH] disabled back button

---
 app-android/src/at/bitfire/gfxtablet/CanvasActivity.java | 4 ++++
 app-android/src/at/bitfire/gfxtablet/NetworkClient.java  | 1 +
 2 files changed, 5 insertions(+)

diff --git a/app-android/src/at/bitfire/gfxtablet/CanvasActivity.java b/app-android/src/at/bitfire/gfxtablet/CanvasActivity.java
index c0ff1d6..a3be925 100644
--- a/app-android/src/at/bitfire/gfxtablet/CanvasActivity.java
+++ b/app-android/src/at/bitfire/gfxtablet/CanvasActivity.java
@@ -81,6 +81,10 @@ public class CanvasActivity extends Activity implements OnSharedPreferenceChange
 		sd.invalidateSelf();
 	}
 	
+	@Override
+    public void onBackPressed() {
+	}
+	
 	@Override
 	protected void onDestroy() {
 		netClient.getQueue().add(new NetEvent(NetEvent.Type.TYPE_DISCONNECT));
diff --git a/app-android/src/at/bitfire/gfxtablet/NetworkClient.java b/app-android/src/at/bitfire/gfxtablet/NetworkClient.java
index 69d5a4c..69a8b3b 100644
--- a/app-android/src/at/bitfire/gfxtablet/NetworkClient.java
+++ b/app-android/src/at/bitfire/gfxtablet/NetworkClient.java
@@ -6,6 +6,7 @@ import java.net.InetAddress;
 import java.net.UnknownHostException;
 import java.util.concurrent.LinkedBlockingQueue;
 
+import android.bluetooth.BluetoothSocket;
 import android.content.SharedPreferences;
 import android.util.Log;
 import at.bitfire.gfxtablet.NetEvent.Type;