@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
switch (requestCode) {
case REQUEST_ENABLE_BT:
if (resultCode == RESULT_OK) {
// doDiscovery();
Set<BluetoothDevice> pairedDevices = bluetoothAdapter.getBondedDevices();
if (pairedDevices.size() > 0) {
findViewById(R.id.title_paired_devices).setVisibility(View.VISIBLE);
for (BluetoothDevice device : pairedDevices) {
mPairedDevicesArrayAdapter.add(device.getName() + "\n" + device.getAddress());
}
} else {
findViewById(R.id.title_paired_devices).setVisibility(View.VISIBLE);
String noDevices = getResources().getText(R.string.none_paired).toString();
mPairedDevicesArrayAdapter.add(noDevices);
}
} else {
Toast.makeText(this, R.string.bt_not_enabled_leaving, Toast.LENGTH_SHORT).show();
finish();
}
break;
default:
break;
}
}
@Override
public void onLeScan(final BluetoothDevice device, int rssi, byte[] scanRecord) {
if ((Math.abs(rssi) < mCurrentRSSI || mCurrentRSSI == 0)
&& (mDevice == null
|| !mConnected
|| !device.getAddress().equals(mDevice.getAddress()))) {
mDevice = device;
if (mDeviceTimer != null) {
mDeviceTimer.cancel();
mDeviceTimer.purge();
}
mDeviceTimer = new Timer();
mDeviceTimer.schedule(
new TimerTask() {
@Override
public void run() {
scanLeDevice(false);
setDevice(device);
}
},
1000);
mCurrentRSSI = Math.abs(rssi);
}
}
public static PortInfo[] getPorts() {
System.out.println("Starting Bluetooth Detection and Device Pairing");
BluetoothAdapter mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
if (mBluetoothAdapter == null) {
Log.w("ComPort", "Bluetooth not supported.");
PortInfo[] BTDeviceSet = new PortInfo[1];
BTDeviceSet[0] = new PortInfo("", "No Devices paired :-(");
return BTDeviceSet;
}
Set<BluetoothDevice> pairedDevices = mBluetoothAdapter.getBondedDevices();
PortInfo[] BTDeviceSet = new PortInfo[pairedDevices.size()];
Log.v("ComPort", "Anzahl paired devices: " + pairedDevices.size());
// If there are paired devices
if (pairedDevices.size() > 0) {
// Loop through paired devices
int i = 0;
for (BluetoothDevice device : pairedDevices) {
// Add the name and address to an array adapter to show in a
// ListView
Log.d(
"OOBD:BluetoothIntiWorker",
"Found Bluetooth Device: " + device.getName() + "=" + device.getAddress());
BTDeviceSet[i] = new PortInfo(device.getAddress(), device.getName());
i++;
}
}
return BTDeviceSet;
}
@Override
public View getView(int i, View view, ViewGroup viewGroup) {
ViewHolder viewHolder;
// General ListView optimization code.
if (view == null) {
view = mInflator.inflate(R.layout.listitem_device, null);
viewHolder = new ViewHolder();
viewHolder.deviceAddress = (TextView) view.findViewById(R.id.device_address);
viewHolder.deviceName = (TextView) view.findViewById(R.id.device_name);
view.setTag(viewHolder);
} else {
viewHolder = (ViewHolder) view.getTag();
}
BluetoothDevice device = mLeDevices.get(i);
final String deviceName = device.getName();
SharedPreferences prefs =
PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
if (prefs.getString("last_connected_device_address", "").compareTo(device.getAddress())
== 0) {
viewHolder.deviceName.setTextColor(ChartUtils.COLOR_BLUE);
viewHolder.deviceAddress.setTextColor(ChartUtils.COLOR_BLUE);
}
viewHolder.deviceName.setText(deviceName);
viewHolder.deviceAddress.setText(device.getAddress());
return view;
}
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
// 查找到设备action
if (BluetoothDevice.ACTION_FOUND.equals(action)) {
// 得到蓝牙设备
BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
// 如果是已配对的则略过，已得到显示，其余的在添加到列表中进行显示
if (device.getBondState() != BluetoothDevice.BOND_BONDED) {
mNewDevicesArrayAdapter.add(device.getName() + "\n" + device.getAddress());
} else { // 添加到已配对设备列表
mPairedDevicesArrayAdapter.add(device.getName() + "\n" + device.getAddress());
// mPairedDevicesArrayAdapter.add(mBtAdapter.getRemoteDevice(device.getAddress()).getName() + "\n" + device.getAddress());
}
// 搜索完成action
} else if (BluetoothAdapter.ACTION_DISCOVERY_FINISHED.equals(action)) {
setProgressBarIndeterminateVisibility(false);
setTitle(getResources().getString(R.string.select));
if (mNewDevicesArrayAdapter.getCount() == 0) {
String noDevices = getResources().getString(R.string.nonewdevice);
mNewDevicesArrayAdapter.add(noDevices);
}
}
}
private void setDevice(BluetoothDevice device) {
EventBus.getDefault().post(new HeartRateEvent("Setting device: " + device.getAddress()));
if (mDevice != null
&& device != null
&& !device.getAddress().equals(mDevice.getAddress())
&& mBluetoothLeService != null) {
mBluetoothLeService.disconnect();
}
mDevice = device;
if (mDevice != null && mBluetoothLeService != null) {
mBluetoothLeService.connect(mDevice.getAddress());
removeTimers();
mTimer = new Timer();
mTimer.schedule(
new TimerTask() {
@Override
public void run() {
if (!mConnected) {
scanLeDevice(true);
}
}
},
SCAN_PERIOD);
}
}
protected void onPrepareDialogBuilder(android.app.AlertDialog.Builder builder) {
// hook into the builder to refresh the list
BluetoothAdapter bta = BluetoothAdapter.getDefaultAdapter();
Set<BluetoothDevice> pairedDevices = (bta != null) ? bta.getBondedDevices() : null;
if (pairedDevices == null) {
super.onPrepareDialogBuilder(builder);
return;
}
CharSequence[] entries = new CharSequence[pairedDevices.size()];
CharSequence[] entryValues = new CharSequence[pairedDevices.size()];
int i = 0;
for (BluetoothDevice dev : pairedDevices) {
if (dev.getAddress() != null) {
entries[i] = dev.getName();
if (entries[i] == null) entries[i] = "(null)";
entryValues[i] = dev.getAddress();
i++;
}
}
setEntries(entries);
setEntryValues(entryValues);
super.onPrepareDialogBuilder(builder);
}
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
// When discovery finds a device
if (BluetoothDevice.ACTION_FOUND.equals(action)) {
// Get the BluetoothDevice object from the Intent
BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
// If it's already paired, skip it, because it's been listed
// already
if (device.getBondState() != BluetoothDevice.BOND_BONDED) {
mNewDevicesArrayAdapter.add(device.getName() + "\n" + device.getAddress());
// if (lastAdress.compareTo(device.getAddress())==0)
// {
setAndReturn(device.getAddress());
// }
}
// When discovery is finished, change the Activity title
} else if (BluetoothAdapter.ACTION_DISCOVERY_FINISHED.equals(action)) {
setProgressBarIndeterminateVisibility(false);
setTitle(R.string.select_device);
if (mNewDevicesArrayAdapter.getCount() == 0) {
String noDevices = getResources().getText(R.string.none_found).toString();
mNewDevicesArrayAdapter.add(noDevices);
}
}
}
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
// When discovery finds a device
if (BluetoothDevice.ACTION_FOUND.equals(action)) {
// Get the BluetoothDevice object from the Intent
BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
Short rssi = intent.getShortExtra(BluetoothDevice.EXTRA_RSSI, Short.MIN_VALUE);
mNewDevicesArrayAdapter.add(
device.getName() + "\n" + "RSSI = " + rssi + "\n" + device.getAddress());
// log for test
if (device.getName().equals("Zhenan")) {
DataLogger dl =
new DataLogger(device.getName(), device.getAddress(), rssi.intValue());
}
// When discovery is finished, change the Activity title
} else if (BluetoothAdapter.ACTION_DISCOVERY_FINISHED.equals(action)) {
setProgressBarIndeterminateVisibility(false);
setTitle(R.string.scan_finish);
if (mNewDevicesArrayAdapter.getCount() == 0) {
String noDevices = getResources().getText(R.string.none_found).toString();
mNewDevicesArrayAdapter.add(noDevices);
}
}
}
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
Log.d(TAG, "进入广播:" + action.toString());
// 发现设备
if (BluetoothDevice.ACTION_FOUND.equals(action)) {
BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
Log.d(TAG, "发现设备");
devices.add(device.getName() + "\n" + device.getAddress());
Log.d(TAG, "devices:" + device.getName() + "[" + device.getAddress() + "]");
// 添加非配对设备
if (isLock(device)) {
String address = device.getAddress();
devices.add(device.getName() + "\n" + device.getAddress());
Log.d(TAG, "devices" + devices);
deviceList.add(device);
Log.d(TAG, "deviceList" + deviceList);
Log.d(TAG, "address" + address);
device1 = adapter.getRemoteDevice(address);
Log.d(TAG, "device1:" + device1);
blueclient.nativeInit(device);
}
}
}
@Override
public void onLeScan(final BluetoothDevice device, int rssi, byte[] scanRecord) {
if (hrClient == null) return;
if (hrClientHandler == null) return;
String address = device.getAddress();
if (mIsConnecting && address.equals(btDevice.getAddress())) {
stopScan();
btGatt = btDevice.connectGatt(context, false, btGattCallbacks);
return;
}
if (mScanDevices.contains(address)) return;
mScanDevices.add(address);
hrClientHandler.post(
new Runnable() {
@Override
public void run() {
if (mIsScanning) { // NOTE: mIsScanning in user-thread
hrClient.onScanResult(NAME, device);
}
}
});
}
public void connectTo(BluetoothDevice device) {
if (device != null) {
BluetoothGatt bg = device.connectGatt(context, false, btleGattCallback);
gatts.put(device.getAddress(), bg);
temperature.put(device.getAddress(), 0.0);
humidity.put(device.getAddress(), 0.0);
} else {
System.out.println("null device!");
}
}
public void storeLastConnectedDevice(BluetoothDevice device) {
SharedPreferences.Editor editor =
mContext
.getSharedPreferences(
DeviceManager.KNOWN_BLUETOOTH_DEVICE_PREFERENCES, Context.MODE_MULTI_PROCESS)
.edit();
editor.putString(LAST_CONNECTED_BLUETOOTH_DEVICE_PREF_KEY, device.getAddress());
editor.apply();
Log.d(TAG, "Stored last connected device: " + device.getAddress());
}
public GBDevice toSupportedDevice(BluetoothDevice device) {
GBDeviceCandidate candidate = new GBDeviceCandidate(device, GBDevice.RSSI_UNKNOWN);
if (coordinator != null && coordinator.supports(candidate)) {
return new GBDevice(device.getAddress(), device.getName(), coordinator.getDeviceType());
}
for (DeviceCoordinator coordinator : getAllCoordinators()) {
if (coordinator.supports(candidate)) {
return new GBDevice(device.getAddress(), device.getName(), coordinator.getDeviceType());
}
}
return null;
}
@Override
public void onReceive(Context context, Intent intent) {
if (BluetoothDevice.ACTION_FOUND.equals(intent.getAction())) {
BluetoothDevice found =
(BluetoothDevice) intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
// Filter duplicates
for (BluetoothDevice d : m_foundDevices)
if (d.getAddress().equals(found.getAddress())) return;
m_foundDevices.add(found);
}
}
@Override
protected void onListItemClick(ListView l, View v, int position, long id) {
Log.d(TAG, "Item Clicked");
final BluetoothDevice device = mLeDeviceListAdapter.getDevice(position);
if (device == null || device.getName() == null) return;
Toast.makeText(this, R.string.connecting_to_device, Toast.LENGTH_LONG).show();
ActiveBluetoothDevice btDevice =
new Select().from(ActiveBluetoothDevice.class).orderBy("_ID desc").executeSingle();
final SharedPreferences prefs =
PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
prefs.edit().putString("last_connected_device_address", device.getAddress()).apply();
if (btDevice == null) {
ActiveBluetoothDevice newBtDevice = new ActiveBluetoothDevice();
newBtDevice.name = device.getName();
newBtDevice.address = device.getAddress();
newBtDevice.save();
} else {
btDevice.name = device.getName();
btDevice.address = device.getAddress();
btDevice.save();
}
if (device.getName().toLowerCase().contains("dexcom")) {
if (!CollectionServiceStarter.isBTShare(getApplicationContext())) {
prefs.edit().putString("dex_collection_method", "DexcomShare").apply();
prefs.edit().putBoolean("calibration_notifications", false).apply();
}
if (prefs.getString("share_key", "SM00000000").compareTo("SM00000000") == 0
|| prefs.getString("share_key", "SM00000000").length() < 10) {
requestSerialNumber(prefs);
} else returnToHome();
} else if (device.getName().toLowerCase().contains("bridge")) {
if (!CollectionServiceStarter.isDexbridgeWixel(getApplicationContext()))
prefs.edit().putString("dex_collection_method", "DexbridgeWixel").apply();
if (prefs.getString("dex_txid", "00000").compareTo("00000") == 0
|| prefs.getString("dex_txid", "00000").length() < 5) {
requestTransmitterId(prefs);
} else returnToHome();
} else if (device.getName().toLowerCase().contains("drip")) {
if (!(CollectionServiceStarter.isBTWixel(getApplicationContext())
|| CollectionServiceStarter.isWifiandBTWixel(getApplicationContext()))) {
prefs.edit().putString("dex_collection_method", "BluetoothWixel").apply();
}
returnToHome();
} else {
returnToHome();
}
}
@Override
protected void onListItemClick(ListView l, View v, int position, long id) {
final BluetoothDevice device = mLeDeviceListAdapter.getDevice(position);
if (device == null) return;
if (mScanning) {
mBluetoothAdapter.stopLeScan(mLeScanCallback);
mScanning = false;
}
appState.deviceAddress = device.getAddress();
mBLE_reciv.connect(device.getAddress());
mBLE_send.connect(device.getAddress());
}
/** Connect to the picked device */
private void connect() {
if (mPickedDevice == null) {
showMessage(
getString(R.string.error_connect, mPickedDevice.getName(), mPickedDevice.getAddress()));
return;
}
mPickedDeviceGatt = mPickedDevice.connectGatt(this, false, mGattCallback);
if (mPickedDeviceGatt == null) {
showMessage(
getString(R.string.error_connect, mPickedDevice.getName(), mPickedDevice.getAddress()));
}
}
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
String name = "";
// When discovery finds a device
if (BluetoothDevice.ACTION_FOUND.equals(action)) {
// Get the BluetoothDevice object from the Intent
BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
if (name == null) {
mArrayAdapter.add(device.getAddress());
} else {
mArrayAdapter.add(device.getName() + "\n" + device.getAddress());
}
}
}
@Override
public void onCharacteristicChanged(
BluetoothGatt gatt, BluetoothGattCharacteristic characteristic) {
super.onCharacteristicChanged(gatt, characteristic);
// Log.d(LOG_TAG, "onCharacteristicChanged " + characteristic);
byte[] dataValue = characteristic.getValue();
Log.d(LOG_TAG, "Letto:" + BleManager.bytesToHex(dataValue) + " da:" + device.getAddress());
WritableMap map = Arguments.createMap();
map.putString("peripheral", device.getAddress());
map.putString("characteristic", characteristic.getUuid().toString());
map.putString("value", BleManager.bytesToHex(dataValue));
sendEvent("BleManagerDidUpdateValueForCharacteristic", map);
}
@Override
public void onLeScan(
final BluetoothDevice device, final int rssi, final byte[] scanRecord) {
// if (true) {
if (device.getName().contains("SensorTag") || device.getAddress().contains("D0")) {
if (onScanListener != null) {
onScanListener.onScan(device, rssi, scanRecord);
}
System.out.println("scan info:");
System.out.println("rssi=" + rssi);
System.out.println("ScanRecord:");
for (byte b : scanRecord) System.out.printf("%02X ", b);
System.out.println("");
((Activity) context)
.runOnUiThread(
new Runnable() {
@Override
public void run() {
Message msg = new Message();
BluetoothScanInfo info = new BluetoothScanInfo();
info.device = device;
info.rssi = rssi;
info.scanRecord = scanRecord;
msg.obj = info;
mHandler.sendMessage(msg);
}
});
}
}
/**
* Busca todos os dispositivos Bluetooth pareados com o device
*
* @param callbackContext
*/
protected void getBluetoothPairedDevices(CallbackContext callbackContext) {
BluetoothAdapter mBluetoothAdapter = null;
try {
mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
if (mBluetoothAdapter == null) {
callbackContext.error(this.getErrorByCode(1));
return;
}
if (!mBluetoothAdapter.isEnabled()) {
Intent enableBluetooth = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
this.mCordova.getActivity().startActivityForResult(enableBluetooth, 0);
}
Set<BluetoothDevice> pairedDevices = mBluetoothAdapter.getBondedDevices();
if (pairedDevices.size() > 0) {
JSONArray json = new JSONArray();
for (BluetoothDevice device : pairedDevices) {
Hashtable map = new Hashtable();
map.put("type", device.getType());
map.put("address", device.getAddress());
map.put("name", device.getName());
JSONObject jObj = new JSONObject(map);
json.put(jObj);
}
callbackContext.success(json);
} else {
callbackContext.error(this.getErrorByCode(2));
}
} catch (Exception e) {
Log.e(LOG_TAG, e.getMessage());
e.printStackTrace();
callbackContext.error(e.getMessage());
}
}
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
bluetoothImage.setBackgroundResource(R.drawable.discovering_animation);
anim = (AnimationDrawable) bluetoothImage.getBackground();
if (BluetoothAdapter.ACTION_DISCOVERY_STARTED.equals(action)) {
discoverBT.setText(R.string.cancel_discovery);
enableBT.setEnabled(false);
checkBT.setEnabled(false);
anim.start();
Toast.makeText(MainActivity.this, R.string.discovering, Toast.LENGTH_SHORT).show();
} else if (BluetoothAdapter.ACTION_DISCOVERY_FINISHED.equals(action)) {
discoverBT.setText(R.string.discover_devices);
enableBT.setEnabled(true);
checkBT.setEnabled(true);
anim.stop();
bluetoothImage.setBackground(getResources().getDrawable((R.drawable.btooth_on)));
Toast.makeText(MainActivity.this, R.string.discovery_finished, Toast.LENGTH_SHORT)
.show();
} else if (BluetoothDevice.ACTION_FOUND.equals(action)) {
BluetoothDevice device =
(BluetoothDevice) intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
if (!tmpBtChecker.contains(device)) {
tmpBtChecker.add(device);
discoveredDevicesArList.add(device.getName() + "\n" + device.getAddress());
adapterForDiscoveredDevices.notifyDataSetChanged();
}
}
}
public boolean attemptToCreateNewConnection(BluetoothDevice bluetoothDevice, Context context) {
try {
this.bluetoothSocket = bluetoothDevice.createRfcommSocketToServiceRecord(MY_UUID);
Log.e(PASS, "Succeed createRfcommSocketToServiceRecord()");
} catch (IOException e) {
Log.e(
FAIL,
"Failed to createRfcommSocketToServiceRecord() in BluetoothManager => attemptToCreateNewConnection()");
e.printStackTrace();
return false;
}
try {
this.bluetoothSocket.connect();
createObjectStreams();
} catch (IOException e) {
Log.e(NOTE, "Could not connect over BT socket");
startBTServer();
if (this.bluetoothSocket == null) return false;
}
sendPubKey(context);
String pubKey = new Integer(getPubKey()).toString();
storeConnection(pubKey, bluetoothDevice.getName(), bluetoothDevice.getAddress());
return true;
}
/**
* Start the ConnectedThread to begin managing a Bluetooth connection
*
* @param socket The BluetoothSocket on which the connection was made
* @param device The BluetoothDevice that has been connected
*/
public synchronized void connected(BluetoothSocket socket, BluetoothDevice device) {
if (D) Log.d(TAG, "connected");
// Cancel the thread that completed the connection
if (mConnectThread != null) {
mConnectThread.cancel();
mConnectThread = null;
}
// Cancel any thread currently running a connection
if (mConnectedThread != null) {
mConnectedThread.cancel();
mConnectedThread = null;
}
// Cancel the accept thread because we only want to connect to one device
if (mAcceptThread != null) {
mAcceptThread.cancel();
mAcceptThread = null;
}
// Start the thread to manage the connection and perform transmissions
mConnectedThread = new ConnectedThread(socket);
mConnectedThread.start();
// Send the name of the connected device back to the UI Activity
Message msg = mHandler.obtainMessage(Papandro.MESSAGE_DEVICE_NAME);
Bundle bundle = new Bundle();
bundle.putString(Papandro.DEVICE_NAME, device.getName());
bundle.putString(Papandro.DEVICE_ADDR, device.getAddress());
msg.setData(bundle);
mHandler.sendMessage(msg);
setState(STATE_CONNECTED);
}
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
// ada device baru
if (BluetoothDevice.ACTION_FOUND.equals(action)) {
// ambil objek BluetoothDevice dari Intent
BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
arrayPairedDevices.add(device);
// tulis nama dan MAC address ke ListView
adapter.add("Baru:" + device.getName() + "\n" + device.getAddress());
// refresh listview, JANGAN LUPA!!
adapter.notifyDataSetChanged();
} else
// mulai proses discovery, untuk debug saja, memastikan proses dimulai
if (BluetoothAdapter.ACTION_DISCOVERY_STARTED.equals(action)) {
Toast toast =
Toast.makeText(
getApplicationContext(), "Mulai proses discovery", Toast.LENGTH_LONG);
toast.show();
} else
// mulai proses discovery, untuk debug saja, memastikan proses dimulai
if (BluetoothAdapter.ACTION_DISCOVERY_FINISHED.equals(action)) {
Toast toast =
Toast.makeText(
getApplicationContext(), "Proses discovery selesai", Toast.LENGTH_LONG);
toast.show();
}
}
@Override
public void onResume() {
super.onResume();
// ***************
checkBTState();
textView1 = (TextView) findViewById(R.id.connecting);
textView1.setTextSize(40);
textView1.setText(" ");
// Initialize array adapter for paired devices
mPairedDevicesArrayAdapter = new ArrayAdapter<String>(this, R.layout.device_name);
// Find and set up the ListView for paired devices
ListView pairedListView = (ListView) findViewById(R.id.paired_devices);
pairedListView.setAdapter(mPairedDevicesArrayAdapter);
pairedListView.setOnItemClickListener(mDeviceClickListener);
// Get the local Bluetooth adapter
mBtAdapter = BluetoothAdapter.getDefaultAdapter();
// Get a set of currently paired devices and append to 'pairedDevices'
Set<BluetoothDevice> pairedDevices = mBtAdapter.getBondedDevices();
// Add previosuly paired devices to the array
if (pairedDevices.size() > 0) {
findViewById(R.id.title_paired_devices).setVisibility(View.VISIBLE); // make title viewable
for (BluetoothDevice device : pairedDevices) {
mPairedDevicesArrayAdapter.add(device.getName() + "\n" + device.getAddress());
}
} else {
String noDevices = getResources().getText(R.string.none_paired).toString();
mPairedDevicesArrayAdapter.add(noDevices);
}
}
private void initializeUIElements() {
TextView textViewDeviceName = (TextView) findViewById(R.id.textViewDeviceName);
textViewDeviceName.setText(device.getName());
ImageView imageViewPairStatus = (ImageView) findViewById(R.id.imageViewPairStatus);
switch (device.getBondState()) {
case BluetoothDevice.BOND_NONE:
imageViewPairStatus.setImageResource(R.drawable.bluetooth_notpaired);
break;
case BluetoothDevice.BOND_BONDED:
imageViewPairStatus.setImageResource(R.drawable.bluetooth_paired);
break;
case BluetoothDevice.BOND_BONDING:
imageViewPairStatus.setImageResource(R.drawable.bluetooth_bonding);
break;
}
TextView textViewStatus = (TextView) findViewById(R.id.textViewStatus);
switch (device.getBondState()) {
case BluetoothDevice.BOND_BONDED:
textViewStatus.setText(R.string.label_status_bonded);
break;
case BluetoothDevice.BOND_BONDING:
textViewStatus.setText(R.string.label_status_bonding);
break;
case BluetoothDevice.BOND_NONE:
textViewStatus.setText(R.string.label_status_not_bonded);
break;
}
TextView textViewAddress = (TextView) findViewById(R.id.textViewAddress);
textViewAddress.setText(
getResources().getString(R.string.label_device_address) + " " + device.getAddress());
}
// Start device discover with the BluetoothAdapter
private void doDiscovery() {
if (D) Log.d(TAG, "doDiscovery()");
// Remove all element from the list
mPairedDevicesArrayAdapter.clear();
// If there are paired devices, add each one to the ArrayAdapter
if (pairedDevices.size() > 0) {
for (BluetoothDevice device : pairedDevices) {
mPairedDevicesArrayAdapter.add(device.getName() + "\n" + device.getAddress());
}
} else {
String strNoFound = getIntent().getStringExtra("no_devices_found");
if (strNoFound == null) strNoFound = "No devices found";
mPairedDevicesArrayAdapter.add(strNoFound);
}
// Indicate scanning in the title
String strScanning = getIntent().getStringExtra("scanning");
if (strScanning == null) strScanning = "Scanning for devices...";
setProgressBarIndeterminateVisibility(true);
setTitle(strScanning);
// Turn on sub-title for new devices
// findViewById(R.id.title_new_devices).setVisibility(View.VISIBLE);
// If we're already discovering, stop it
if (mBtAdapter.isDiscovering()) {
mBtAdapter.cancelDiscovery();
}
// Request discover from BluetoothAdapter
mBtAdapter.startDiscovery();
}
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
// When discovery finds a device
if (BluetoothDevice.ACTION_FOUND.equals(action)) {
// Get the BluetoothDevice object from the Intent
BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
// If it's already paired, skip it, because it's been listed already
if (device.getBondState() != BluetoothDevice.BOND_BONDED) {
String strNoFound = getIntent().getStringExtra("no_devices_found");
if (strNoFound == null) strNoFound = "No devices found";
if (mPairedDevicesArrayAdapter.getItem(0).equals(strNoFound)) {
mPairedDevicesArrayAdapter.remove(strNoFound);
}
mPairedDevicesArrayAdapter.add(device.getName() + "\n" + device.getAddress());
}
// When discovery is finished, change the Activity title
} else if (BluetoothAdapter.ACTION_DISCOVERY_FINISHED.equals(action)) {
setProgressBarIndeterminateVisibility(false);
String strSelectDevice = getIntent().getStringExtra("select_device");
if (strSelectDevice == null) strSelectDevice = "Select a device to connect";
setTitle(strSelectDevice);
}
}
