Example usage for android.bluetooth BluetoothAdapter getDefaultAdapter

Introduction

In this page you can find the example usage for android.bluetooth BluetoothAdapter getDefaultAdapter.

Prototype

public static synchronized BluetoothAdapter getDefaultAdapter() 

Source Link

Document

Get a handle to the default local Bluetooth adapter.

Usage

From source file:activities.GatewayActivity.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    getSupportActionBar().setDisplayHomeAsUpEnabled(true);

    mActivity = this;
    devices = new ArrayList<BluetoothDevice>();
    statusFragment = new StatusFragment();
    configFragment = new ConfigFragment();
    profileFragment = new ProfileFragment();
    btAdapter = BluetoothAdapter.getDefaultAdapter();
    arrayAdapter = new ArrayList<String>();

    ActionBar bar = getSupportActionBar();
    bar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);

    ActionBar.Tab tab1 = bar.newTab();/*from w  ww .  j a  va2s  .  co m*/
    ActionBar.Tab tab2 = bar.newTab();
    tab1.setText(getString(R.string.gateway_tab_status));
    tab2.setText(getString(R.string.gateway_tab_config));
    tab1.setTabListener(new MyTabListener());
    tab2.setTabListener(new MyTabListener());
    bar.addTab(tab1);
    bar.addTab(tab2);

    if (sApp.needsRecreation()) {
        //sApp.renitializeHandlers();
        Intent intent = new Intent(this, LoginActivity.class);
        startActivity(intent);
        finish();
    }

    handler = new Handler(Looper.getMainLooper());
    sApp.dataHandler.addDataObjectListener(this);
    wcListener = new WATCHiTConnectionChangeListener() {
        @Override
        public void onWATCHiTConnectionChanged(boolean on) {
            configFragment.updateView(sApp.OnlineMode, on, sApp.isLocationOn);
            dismissProgress();
        }
    };
    sApp.addListener(wcListener);

    onlinemodeListener = new OnlineModeChangeListener() {
        @Override
        public void onOnlineModeChanged(boolean on) {
            try {
                configFragment.updateOnlineView(on);
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    };
    sApp.addOnlineModeChangeListener(onlinemodeListener);
    if (sApp.currentActiveSpace != null) {
        try {
            sApp.dataHandler.registerSpace(sApp.currentActiveSpace.getId());
        } catch (UnknownEntityException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
}

---

From source file:com.megster.cordova.BluetoothPlugin.java

/**
 * Constructor for Bluetooth plugin//from  w  ww.  j a v  a 2s . co m
 */
public BluetoothPlugin() {
    m_bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
    m_bpBroadcastReceiver = new BPBroadcastReceiver();

    try {
        Field actionUUID = BluetoothDevice.class.getDeclaredField("ACTION_UUID");
        BluetoothPlugin.ACTION_UUID = (String) actionUUID.get(null);
        Log.d("BluetoothPlugin", "actionUUID: " + actionUUID.getName() + " / " + actionUUID.get(null));

        Field extraUUID = BluetoothDevice.class.getDeclaredField("EXTRA_UUID");
        BluetoothPlugin.EXTRA_UUID = (String) extraUUID.get(null);
        Log.d("BluetoothPlugin", "extraUUID: " + extraUUID.getName() + " / " + extraUUID.get(null));
    } catch (Exception e) {
        Log.e("BluetoothPlugin", e.getMessage());
    }
}

---

From source file:com.vituniversity.hostelautomation.bluetoothchat.BluetoothChatFragment.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setHasOptionsMenu(true);//from www.jav a2s.c  o m
    // Get local Bluetooth adapter
    mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
    // If the adapter is null, then Bluetooth is not supported
    if (mBluetoothAdapter == null) {
        FragmentActivity activity = getActivity();
        SampleActivityBase act = (SampleActivityBase) getActivity();
        act.initializeLogging();
        Toast.makeText(activity, "Bluetooth is not available", Toast.LENGTH_LONG).show();
        activity.finish();
    }
}

---

From source file:org.portlandrobotics.nrfUARTv2.MainActivity.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);/*from   w ww.  j  a  v  a 2  s. co  m*/
    mBtAdapter = BluetoothAdapter.getDefaultAdapter();
    if (mBtAdapter == null) {
        Toast.makeText(this, "Bluetooth is not available", Toast.LENGTH_LONG).show();
        finish();
        return;
    }
    messageListView = (ListView) findViewById(R.id.listMessage);
    listAdapter = new ArrayAdapter<String>(this, R.layout.message_detail);
    messageListView.setAdapter(listAdapter);
    messageListView.setDivider(null);
    btnConnectDisconnect = (Button) findViewById(R.id.btn_select);
    btnSend = (Button) findViewById(R.id.sendButton);
    btnRotateNinety = (Button) findViewById(R.id.rotateNinetyButton);
    edtMessage = (EditText) findViewById(R.id.sendText);
    mSwv = (ServoWheelView) findViewById(R.id.view);
    motorSwitch = (Switch) findViewById(R.id.switch1);
    service_init();

    mSwv.setAngleUpdate(new MyAngle());

    // Handler Disconnect & Connect button
    btnConnectDisconnect.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (!mBtAdapter.isEnabled()) {
                Log.i(TAG, "onClick - BT not enabled yet");
                Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
                startActivityForResult(enableIntent, REQUEST_ENABLE_BT);
            } else {
                if (btnConnectDisconnect.getText().equals("Connect")) {

                    //Connect button pressed, open DeviceListActivity class, with popup windows that scan for devices

                    Intent newIntent = new Intent(MainActivity.this, DeviceListActivity.class);
                    startActivityForResult(newIntent, REQUEST_SELECT_DEVICE);
                } else {
                    //Disconnect button pressed
                    if (mDevice != null) {
                        mService.disconnect();

                    }
                }
            }
        }
    });
    // Handler Send button  
    btnSend.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            EditText editText = (EditText) findViewById(R.id.sendText);
            String message = editText.getText().toString();

            if (message.equals("dump")) {
                readRegister(BTSERVO_REG_TARGET);
                readRegister(BTSERVO_REG_MODE);
                readRegister(BTSERVO_REG_SPEED);
                readRegister(BTSERVO_REG_LOCATION);
                readRegister(BTSERVO_REG_PWM);
            } else {
                //send data to service
                //byte[] value = message.getBytes(uartCharset);
                //mService.writeRXCharacteristic(value);
                queueCommand(message);
            }
            //Update the log with time stamp
            String currentDateTimeString = DateFormat.getTimeInstance().format(new Date());
            listAdapter.add("[" + currentDateTimeString + "] TX: " + message);
            messageListView.smoothScrollToPosition(listAdapter.getCount() - 1);
            edtMessage.setText("");

        }
    });

    btnRotateNinety.setOnClickListener(new View.OnClickListener() {
        public void onClick(View v) {
            mServoState.target = (mServoState.target + 45) % 1024;
            writeRegister(0, mServoState.target);
        }
    });

    motorSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {

        @Override
        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
            if (isChecked)
                writeRegister(1, 1);
            else
                writeRegister(1, 0);
        }
    });

    // Set initial UI state

}

---

From source file:com.android.server.MigratorService.java

/**
 * This constructor is called by SystemServer
 * @hide//from w  w w .j av  a 2 s  . c om
 */
public MigratorService(Context context) {
    super();
    mContext = context;
    mAdapter = BluetoothAdapter.getDefaultAdapter();
    if (mAdapter != null) {
        mWorker = new MigrateWorkerThread();
        mWorker.start();
        devices = new ArrayList<BluetoothDevice>();
        blackList = new HashMap<String, Boolean>();
        setDafaultList();
        makeDeviceList();
        if (debug)
            Log.w(TAG, "worker started!");
    } else {
        supported = false;
        Log.w(TAG, "Bluetooth is not supported!");
    }
}

---

From source file:com.example.android.bluetoothchat.DeviceListActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    // ??//w  w  w. ja  va  2s  . c om
    requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
    setContentView(R.layout.activity_device_list);

    // ????????????CANCELED
    setResult(Activity.RESULT_CANCELED);

    // ????????
    Button scanButton = (Button) findViewById(R.id.button_scan);
    scanButton.setOnClickListener(new View.OnClickListener() {
        public void onClick(View v) {
            doDiscovery();
            v.setVisibility(View.GONE);
        }
    });

    //???????
    Button startchatButton = (Button) findViewById(R.id.button_start_chat);
    startchatButton.setOnClickListener(new View.OnClickListener() {
        public void onClick(View v) {
            connect();
        }
    });

    // array adapters??.
    // ??????????????
    ArrayAdapter<String> pairedDevicesArrayAdapter = new ArrayAdapter<String>(this, R.layout.device_name);
    mNewDevicesArrayAdapter = new ArrayAdapter<String>(this, R.layout.device_name);

    // ????ListView?
    pairedListView = (ListView) findViewById(R.id.paired_devices);
    pairedListView.setAdapter(pairedDevicesArrayAdapter);
    pairedListView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);

    // ????????ListView?
    ListView newDevicesListView = (ListView) findViewById(R.id.new_devices);
    newDevicesListView.setAdapter(mNewDevicesArrayAdapter);
    newDevicesListView.setOnItemClickListener(mDeviceClickListener);

    // ????
    IntentFilter filter = new IntentFilter(BluetoothDevice.ACTION_FOUND);
    this.registerReceiver(mReceiver, filter);

    // ???
    filter = new IntentFilter(BluetoothAdapter.ACTION_DISCOVERY_FINISHED);
    this.registerReceiver(mReceiver, filter);

    // local Bluetooth adapter??
    mBtAdapter = BluetoothAdapter.getDefaultAdapter();

    // ????
    Set<BluetoothDevice> pairedDevices = mBtAdapter.getBondedDevices();

    // ????????ArrayAdapter??
    if (pairedDevices.size() > 0) {
        findViewById(R.id.title_paired_devices).setVisibility(View.VISIBLE);
        for (BluetoothDevice device : pairedDevices) {
            pairedDevicesArrayAdapter.add(device.getName() + "\n" + device.getAddress());
        }
    } else {
        String noDevices = getResources().getText(R.string.none_paired).toString();
        pairedDevicesArrayAdapter.add(noDevices);
    }
}

---

From source file:tw.example.robert.myapplication.bluetoothchat.BluetoothChatFragment.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setHasOptionsMenu(true);/*from  w  w w.j  ava 2  s.  c  o  m*/

    FragmentManager ft = getFragmentManager();
    FragmentTransaction transaction = ft.beginTransaction();

    MapsActivity fragment = new MapsActivity();
    transaction.replace(R.id.googleMaps, fragment);
    transaction.commit();

    startTime = System.currentTimeMillis();
    handler.removeCallbacks(updateTimer);
    //Delay
    handler.postDelayed(updateTimer, 1000);
    handler.removeCallbacks(ahead);
    //Delay
    handler.postDelayed(ahead, 1000);

    // Get local Bluetooth adapter
    mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();

    // If the adapter is null, then Bluetooth is not supported
    if (mBluetoothAdapter == null) {
        FragmentActivity activity = (FragmentActivity) getActivity();
        Toast.makeText(activity, "Bluetooth is not available", Toast.LENGTH_LONG).show();
        activity.finish();
    } // No bluetooth service

    registerBrocast();

    sensorManager = (SensorManager) getActivity().getSystemService(SENSOR_SERVICE);
}

---

From source file:com.nordicsemi.nrfUARTv2.MainActivity.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);/*from w  ww.j a  va2s .  co m*/
    mBtAdapter = BluetoothAdapter.getDefaultAdapter();
    if (mBtAdapter == null) {
        Toast.makeText(this, "Bluetooth is not available", Toast.LENGTH_LONG).show();
        finish();
        return;
    }
    messageListView = (ListView) findViewById(R.id.listMessage);
    listAdapter = new ArrayAdapter<String>(this, R.layout.message_detail);
    messageListView.setAdapter(listAdapter);
    messageListView.setDivider(null);
    btnConnectDisconnect = (Button) findViewById(R.id.btn_select);
    btnConnectRight = (Button) findViewById(R.id.button);
    btnSend = (Button) findViewById(R.id.sendButton);
    edtMessage = (EditText) findViewById(R.id.sendText);
    service_init();

    // Handler Disconnect & Connect button
    btnConnectDisconnect.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {

            //should not be here, only for debug
            UploadData();
            //                if (!mBtAdapter.isEnabled()) {
            //                    Log.i(TAG, "onClick - BT not enabled yet");
            //                    Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
            //                    startActivityForResult(enableIntent, REQUEST_ENABLE_BT);
            //                }
            //                else {
            //                    if (btnConnectDisconnect.getText().equals("Connect Left")){
            //
            //                        //Connect button pressed, open DeviceListActivity class, with popup windows that scan for devices
            //
            //                        Intent newIntent = new Intent(MainActivity.this, DeviceListActivity.class);
            //                        startActivityForResult(newIntent, REQUEST_SELECT_DEVICE);
            //                    } else {
            //                        //Disconnect button pressed
            //                        if (mDevice!=null)
            //                        {
            //                            mService.disconnect();
            //
            //                        }
            //                        if (mDevice2!=null)
            //                        {
            //                            mService2.disconnect();
            //
            //                        }
            //                        mCollecting = false;
            //                        UploadData();
            //                    }
            //                }
        }
    });

    btnConnectRight.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (!mBtAdapter.isEnabled()) {
                Log.i(TAG, "onClick - BT not enabled yet");
                Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
                startActivityForResult(enableIntent, REQUEST_ENABLE_BT);
            } else {
                if (btnConnectRight.getText().equals("Connect Right")) {

                    //Connect button pressed, open DeviceListActivity class, with popup windows that scan for devices

                    Intent newIntent = new Intent(MainActivity.this, DeviceListActivity.class);
                    startActivityForResult(newIntent, REQUEST_SELECT_DEVICE2);
                } else {
                    //Disconnect button pressed
                    if (mDevice2 != null) {
                        mService2.disconnect();

                    }
                }
            }
        }
    });

    // Handler Send button  
    btnSend.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            EditText editText = (EditText) findViewById(R.id.sendText);
            String message = editText.getText().toString();
            byte[] value;
            try {
                //send data to service
                value = message.getBytes("UTF-8");
                mService.writeRXCharacteristic(value);
                //Update the log with time stamp
                String currentDateTimeString = DateFormat.getTimeInstance().format(new Date());
                listAdapter.add("[" + currentDateTimeString + "] TX: " + message);
                messageListView.smoothScrollToPosition(listAdapter.getCount() - 1);
                edtMessage.setText("");
            } catch (UnsupportedEncodingException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }

        }
    });

    // Set initial UI state

}

---

From source file:fr.bmartel.android.flowerpower.FlowerPowerActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {

    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_flower_power);

    // Use this check to determine whether BLE is supported on the device. Then
    // you can selectively disable BLE-related features.
    if (!getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE)) {
        Toast.makeText(this, "Bluetooth Smart is not supported on your device", Toast.LENGTH_SHORT).show();
        finish();//from   ww  w . j a  va2 s.com
    }

    mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();

    if (!mBluetoothAdapter.isEnabled()) {
        Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        startActivityForResult(enableBtIntent, REQUEST_ENABLE_BT);
    }

    final ProgressBar progress_bar = (ProgressBar) findViewById(R.id.scanningProgress);

    if (progress_bar != null)
        progress_bar.setEnabled(false);

    final Button button_stop_scanning = (Button) findViewById(R.id.stop_scanning_button);

    if (button_stop_scanning != null)
        button_stop_scanning.setEnabled(false);

    final TextView scanText = (TextView) findViewById(R.id.scanText);

    if (scanText != null)
        scanText.setText("");

    registerReceiver(mGattUpdateReceiver, makeGattUpdateIntentFilter());

    button_stop_scanning.setEnabled(false);

    final Button button_find_accessory = (Button) findViewById(R.id.scanning_button);

    button_stop_scanning.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (currentService.isScanning()) {
                currentService.stopScan();

                if (progress_bar != null) {
                    progress_bar.setEnabled(false);
                    progress_bar.setVisibility(View.GONE);
                }

                if (scanText != null)
                    scanText.setText("");

                if (button_stop_scanning != null)
                    button_stop_scanning.setEnabled(false);
            }
        }
    });

    button_find_accessory.setOnClickListener(new View.OnClickListener() {
        public void onClick(View v) {
            triggerNewScan();
        }
    });

    if (mBluetoothAdapter.isEnabled()) {

        Intent intent = new Intent(this, FlowerPowerBtService.class);
        // bind the service to current activity and create it if it didnt exist before
        startService(intent);
        bound = bindService(intent, mServiceConnection, BIND_AUTO_CREATE);
    }
}

---

From source file:com.paulina.sadowska.robotwirelesscontroller.Bluetooth.BluetoothFragment.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setHasOptionsMenu(true);/*  w w w. ja  v a 2s  .  com*/
    // Get local Bluetooth adapter
    mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();

    // If the adapter is null, then Bluetooth is not supported
    if (mBluetoothAdapter == null) {
        FragmentActivity activity = getActivity();
        Toast.makeText(activity, "Bluetooth is not available", Toast.LENGTH_LONG).show();
        activity.finish();
    }
    // Create the Handler object (on the main thread by default)
    controlMessageThread = new Handler();
    messageManager = new MessageManager(new MessageManager.OnMessageReceived() {
        @Override
        public void messageReceived() {
            mCallback.onMessageReceivedCallback();
        }
    });

}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• »