Make chat example more error tolerant

It becomes more obvious on platforms which do not support Bluetooth
that the example will not work.

Change-Id: Ia6d249a4a891f93abf29910500ba164662308889
Reviewed-by: Topi Reiniö <topi.reinio@digia.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/examples/bluetooth/chat/chat.qml b/examples/bluetooth/chat/chat.qml
index 6614d53c..6a2830ad 100644
--- a/examples/bluetooth/chat/chat.qml
+++ b/examples/bluetooth/chat/chat.qml
@@ -57,10 +57,18 @@ Item {
     //! [BtDiscoveryModel-1]
         onRunningChanged : {
             if (!btModel.running && top.state == "begin" && !serviceFound) {
+                searchBox.animationRunning = false;
                 searchBox.appendText("\nNo service found. \n\nPlease start server\nand restart app.")
             }
         }
 
+        onErrorChanged: {
+            if (error != BluetoothDiscoveryModel.NoError && !btModel.running) {
+                searchBox.animationRunning = false
+                searchBox.appendText("\n\nDiscovery failed.\nPlease ensure Bluetooth is available.")
+            }
+        }
+
     //! [BtDiscoveryModel-2]
         onServiceDiscovered: {
             if (serviceFound)