@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.connect:
proceedWithConnection = true;
if (getConnectionState() == BluetoothSerialService.STATE_NONE) {
if (!mEnablingBT) { // If we are turning on the BT we cannot check if it's enable
if ((mBluetoothAdapter != null) && (!mBluetoothAdapter.isEnabled())) {
proceedWithConnection = false;
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder
.setMessage(R.string.alert_dialog_turn_on_bt)
.setIcon(android.R.drawable.ic_dialog_alert)
.setTitle(R.string.alert_dialog_warning_title)
.setCancelable(false)
.setPositiveButton(
R.string.alert_dialog_yes,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
mEnablingBT = true;
Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
startActivityForResult(enableIntent, REQUEST_ENABLE_BT);
}
})
.setNegativeButton(
R.string.alert_dialog_no,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {}
});
AlertDialog alert = builder.create();
alert.show();
}
if (mSerialService != null) {
// Only if the state is STATE_NONE, do we know that we haven't started already
if (mSerialService.getState() == BluetoothSerialService.STATE_NONE) {
// Start the Bluetooth chat services
mSerialService.start();
}
}
}
if (proceedWithConnection) {
// Launch the DeviceListActivity to see devices and do scan
Intent serverIntent = new Intent(this, DeviceListActivity.class);
startActivityForResult(serverIntent, REQUEST_CONNECT_DEVICE);
}
} else if (getConnectionState() == BluetoothSerialService.STATE_CONNECTED) {
mSerialService.stop();
mSerialService.start();
}
return true;
// case R.id.preferences:
// doPreferences();
// return true;
// case R.id.menu_special_keys:
// doDocumentKeys();
// return true;
}
return false;
}
public void onDestroy() {
super.onDestroy();
if (mSerialService != null) mSerialService.stop();
}
