private void OnGUI()
{
bool isBluetoothEnabled = AndroidBluetoothMultiplayer.GetIsBluetoothEnabled();
bool isDiscoverable = false;
bool isDiscovering = false;
try {
isDiscoverable = isBluetoothEnabled && AndroidBluetoothMultiplayer.GetIsDiscoverable();
isDiscovering = isBluetoothEnabled && AndroidBluetoothMultiplayer.GetIsDiscovering();
} catch (BluetoothNotEnabledException) {
// This may happen in some rare cases when Bluetooth actually gets disabled
// in the middle of C# code execution. In that case we may get a
// BluetoothNotEnabledException, but it is safe to ignore it here.
}
float scaleFactor = BluetoothExamplesTools.UpdateScaleMobile();
// Show the buttons if initialization succeeded
if (_initResult)
{
// Simple text log view
GUILayout.Space(190f);
BluetoothExamplesTools.TouchScroll(ref _logPosition);
_logPosition = GUILayout.BeginScrollView(
_logPosition,
GUILayout.MaxHeight(Screen.height / scaleFactor - 190f),
GUILayout.MinWidth(Screen.width / scaleFactor - 10f),
GUILayout.ExpandHeight(false));
GUI.contentColor = Color.black;
GUILayout.Label(_log, GUILayout.ExpandHeight(true), GUILayout.MaxWidth(Screen.width / scaleFactor));
GUI.contentColor = Color.white;
GUILayout.EndScrollView();
// Generic GUI for calling the methods
GUI.enabled = !isBluetoothEnabled;
if (GUI.Button(new Rect(10, 10, 140, 50), "Request enable\nBluetooth"))
{
AndroidBluetoothMultiplayer.RequestEnableBluetooth();
}
GUI.enabled = isBluetoothEnabled;
if (GUI.Button(new Rect(160, 10, 140, 50), "Disable Bluetooth"))
{
AndroidBluetoothMultiplayer.DisableBluetooth();
}
GUI.enabled = !isBluetoothEnabled || !isDiscoverable;
if (GUI.Button(new Rect(310, 10, 150, 50), "Request discoverability"))
{
AndroidBluetoothMultiplayer.RequestEnableDiscoverability(120);
}
GUI.enabled = isBluetoothEnabled && !isDiscovering;
if (GUI.Button(new Rect(10, 70, 140, 50), "Start discovery"))
{
AndroidBluetoothMultiplayer.StartDiscovery();
}
GUI.enabled = isBluetoothEnabled && isDiscovering;
if (GUI.Button(new Rect(160, 70, 140, 50), "Stop discovery"))
{
AndroidBluetoothMultiplayer.StopDiscovery();
}
GUI.enabled = isBluetoothEnabled;
if (GUI.Button(new Rect(310, 70, 150, 50), "Get current\ndevice"))
{
Debug.Log("Current device:");
BluetoothDevice device = AndroidBluetoothMultiplayer.GetCurrentDevice();
if (device != null)
{
// Result can be null on error or if Bluetooth is not available
Debug.Log(string.Format("Device: " + BluetoothExamplesTools.FormatDevice(device)));
}
else
{
Debug.LogError("Error while retrieving current device");
}
}
// Just get the device lists and prints them
if (GUI.Button(new Rect(10, 130, 140, 50), "Show bonded\ndevice list"))
{
Debug.Log("Listing known bonded (paired) devices");
BluetoothDevice[] list = AndroidBluetoothMultiplayer.GetBondedDevices();
if (list != null)
{
// Result can be null on error or if Bluetooth is not available
if (list.Length == 0)
{
Debug.Log("No devices");
}
else
{
foreach (BluetoothDevice device in list)
{
Debug.Log("Device: " + BluetoothExamplesTools.FormatDevice(device));
}
}
}
else
{
Debug.LogError("Error while retrieving GetBondedDevices()");
}
}
if (GUI.Button(new Rect(160, 130, 140, 50), "Show new discovered\ndevice list"))
{
Debug.Log("Listing devices discovered during last discovery session...");
BluetoothDevice[] list = AndroidBluetoothMultiplayer.GetNewDiscoveredDevices();
if (list != null)
{
// Result can be null on error or if Bluetooth is not available
if (list.Length == 0)
{
Debug.Log("No devices");
}
else
{
foreach (BluetoothDevice device in list)
{
Debug.Log("Device: " + BluetoothExamplesTools.FormatDevice(device));
}
}
}
else
{
Debug.LogError("Error while retrieving GetNewDiscoveredDevices()");
}
}
if (GUI.Button(new Rect(310, 130, 150, 50), "Show full\ndevice list"))
{
Debug.Log("Listing all known or discovered devices...");
BluetoothDevice[] list = AndroidBluetoothMultiplayer.GetDiscoveredDevices();
if (list != null)
{
// Result can be null on error or if Bluetooth is not available
if (list.Length == 0)
{
Debug.Log("No devices");
}
else
{
foreach (BluetoothDevice device in list)
{
Debug.Log("Device: " + BluetoothExamplesTools.FormatDevice(device));
}
}
}
else
{
Debug.LogError("Error while retrieving GetDiscoveredDevices()");
}
}
GUI.enabled = true;
// Show a message if initialization failed for some reason
}
else
{
GUI.contentColor = Color.black;
GUI.Label(
new Rect(10, 10, Screen.width / scaleFactor - 10, 50),
"Bluetooth not available. Are you running this on Bluetooth-capable " +
"Android device and AndroidManifest.xml is set up correctly?");
}
DrawBackButton(scaleFactor);
}