@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
if (preference == btRFIDDefaultDevLP) {
String defaultDeviceAddress = newValue.toString();
String defaultDeviceName = "";
for (int i = 0; i < pairedBTDeviceAddresses.size(); i++) {
if (pairedBTDeviceAddresses.get(i).equals(defaultDeviceAddress)) {
defaultDeviceName = pairedBTDeviceNames.get(i).toString();
}
}
btRFIDDefaultDevLP.setSummary(defaultDeviceName);
SharedPreferenceManager.setSharedPreference(
this, SharedPreferenceManager.SP_DEFAULT_BT_RFID_DEVICE_ADDRESS, defaultDeviceAddress);
}
return true;
}
private void loadSetPreferences() {
String defaultBTRFIDDevice =
SharedPreferenceManager.getSharedPreference(
this,
SharedPreferenceManager.SP_DEFAULT_BT_RFID_DEVICE_ADDRESS,
BluetoothHandler.DEFAULT_BT_MAC_ADDRESS);
String btRFIDDefaultDevName = null;
btRFIDDefaultDevLP.setValue(defaultBTRFIDDevice);
if (!defaultBTRFIDDevice.equals(BluetoothHandler.DEFAULT_BT_MAC_ADDRESS)) {
if (pairedBTDeviceAddresses != null && pairedBTDeviceNames != null) {
for (int i = 0; i < pairedBTDeviceAddresses.size(); i++) {
if (pairedBTDeviceAddresses.get(i).equals(defaultBTRFIDDevice)) {
btRFIDDefaultDevName = pairedBTDeviceNames.get(i).toString();
}
}
if (btRFIDDefaultDevName
== null) { // means that the default rfid device is no longer paired with this device.
// set the default device to no device
defaultBTRFIDDevice = BluetoothHandler.DEFAULT_BT_MAC_ADDRESS;
SharedPreferenceManager.setSharedPreference(
this,
SharedPreferenceManager.SP_DEFAULT_BT_RFID_DEVICE_ADDRESS,
BluetoothHandler.DEFAULT_BT_MAC_ADDRESS);
Log.w(
TAG,
"The saved default bluetooth RFID device is no longer paired with this device. Setting the default bluetooth RFID device to nothing");
}
}
}
btRFIDDefaultDevLP.setValue(defaultBTRFIDDevice);
if (btRFIDDefaultDevName != null) {
btRFIDDefaultDevLP.setSummary(btRFIDDefaultDevName);
} else {
btRFIDDefaultDevLP.setSummary(getString(R.string.pref_bt_rfid_default_dev_summary));
}
}