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:com.nest5.businessClient.Initialactivity.java

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    // Handle item selection
    switch (item.getItemId()) {
    case R.id.menu_add:
        showAddItemDialog();/*from  ww  w. jav a  2s.  c o  m*/
        return true;
    case R.id.menu_sync:
        /*
         * Toast.makeText(mContext, " " + salesFromToday.size(),
         * Toast.LENGTH_LONG).show();
         */
        backUpDb();
        return true;
    case R.id.print_zreport:
        if (isConnectedToInternet()) {
            onZReportSelect();
        } else {
            return false;
        }
        /*case R.id.menu_load_register:
                
           return true;*/
    case R.id.menu_connect_printer:
        mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
        if (mBluetoothAdapter == null) {
            Toast.makeText(this, "Este dispositivo no tiene Bluetooth", Toast.LENGTH_LONG).show();
            return false;
        }
        showScanDialog();
        return true;
    case R.id.appsettings:
        showSettings();
        return true;
    case R.id.layouttables:
        showTableLayout();
        return true;
    case R.id.menu_show_tables:
        showMesasLayout();
        return true;

    /*case R.id.menu_connect_device:
       if (!isWifiP2pEnabled) {
    Toast.makeText(Initialactivity.this,
          "Debes Activar WifiDirect", Toast.LENGTH_SHORT).show();
    startActivity(new Intent(Settings.ACTION_WIRELESS_SETTINGS));
    return true;
       }
       statusText.setText("Buscando dispositivos...");
       manager.discoverPeers(channel, new WifiP2pManager.ActionListener() {
    @Override
    public void onSuccess() {
       Toast.makeText(Initialactivity.this, "Bsqueda Iniciada",
             Toast.LENGTH_SHORT).show();
    }
            
    @Override
    public void onFailure(int reasonCode) {
       Toast.makeText(Initialactivity.this,
             "Bsqueda Fallida: " + reasonCode,
             Toast.LENGTH_SHORT).show();
    }
       });
       return true;*/

    default:
        return super.onOptionsItemSelected(item);
    }
}

---

From source file:com.updetector.MainActivity.java

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

    /**/*  ww  w. j a  v  a 2 s  .  c o  m*/
     * Set the views
     */
    // Set the main layout
    setContentView(R.layout.activity_main);

    // get a handle to the console textview
    consoleTextView = (TextView) findViewById(R.id.console_text_id);
    consoleTextView.setMovementMethod(new ScrollingMovementMethod());

    //setup monitoring fields
    environTextView = (TextView) findViewById(R.id.environment);
    environTextView.setText(ENVIRONMENT_PREFIX + CommonUtils.eventCodeToString(lastEnvironment));
    stateTextView = (TextView) findViewById(R.id.state);

    //stateTextView.setText(STATE_PREFIX+"unknown");

    googleStateTextView = (TextView) findViewById(R.id.google_state);
    googleStateTextView.setText(GOOGLE_MOBILITY_STATE_PREFIX + "unknown");

    //indicatorTextView=(TextView) findViewById(R.id.indicator);
    //indicatorTextView.setText(INDICATOR_PREFIX);

    // set up the map view
    setupMapIfNeeded();
    //set up the location client
    setupLocationClientIfNeeded();

    /**
     * set up color coded map
     */
    if (parkingBlocks == null) {
        parkingBlocks = ParkingBlocks.GetParkingBlocks();
        showAvailabilityMap();
    }

    mTextToSpeech = new TextToSpeech(this, this);
    mCalendar = Calendar.getInstance();

    /*
     * Initialize managers
     */
    // Instantiate an adapter to store update data from the log
    /*           mStatusAdapter = new ArrayAdapter<Spanned>(
           this,
           R.layout.item_layout,
           R.id.log_text
               );*/

    // Set the broadcast receiver intent filer
    mBroadcastManager = LocalBroadcastManager.getInstance(this);

    // Create a new Intent filter for the broadcast receiver
    mBroadcastFilter = new IntentFilter(Constants.ACTION_REFRESH_STATUS_LIST);
    mBroadcastFilter.addCategory(Constants.CATEGORY_LOCATION_SERVICES);
    mBroadcastFilter.addAction(Constants.BLUETOOTH_CONNECTION_UPDATE);
    mBroadcastFilter.addAction(Constants.GOOGLE_ACTIVITY_RECOGNITION_UPDATE);
    mBroadcastManager.registerReceiver(mBroadcastReceiver, mBroadcastFilter);

    // Get the instance of the customized notification manager
    mDetectionNotificationManager = DetectionNotificationManager.getInstance(this);

    //Get the FusionManager object
    mFusionManager = new FusionManager(this);

    // Get the ClassificationManager object
    mClassificationManager = ClassificationManager.getInstance(this);

    //TODO  train classifiers if necessary
    if (Constants.IS_TRAINING_MODE) {
        int[] classifiersToBeTrained = { Constants.ACCEL_MOTION_STATE };
        for (int classifier : classifiersToBeTrained) {
            mClassificationManager.mClassfiers.get(classifier).train();
        }
    }

    //get the sensor service
    mSensorManager = (SensorManager) this.getSystemService(SENSOR_SERVICE);
    //get the accelerometer sensor
    mAccelerometer = mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
    mSensorManager.registerListener(mSensorEventListener, mAccelerometer, SensorManager.SENSOR_DELAY_NORMAL);

    mAudioRecordManager = AudioRecordManager.getInstance();

    // Get the WakeLockManager object
    mWakeLockManager = WakeLockManager.getInstance(this);
    mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();

    // Get the LogManager object
    mLogManager = LogManager.getInstance(this);
    mLocationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
    mXPSHandler = new XPS(this);
    mXPSHandler.setRegistrationUser(new WPSAuthentication("dbmc", "uic"));
    //mXPSHandler.setTiling("", 0, 0,  null);

    /**
     * Initialize IODetector
     */
    cellTowerChart = new CellTowerChart((TelephonyManager) getSystemService(TELEPHONY_SERVICE), this);
    magnetChart = new MagnetChart(mSensorManager, this);
    lightChart = new LightChart(mSensorManager, this);

    //new AggregatedIODetector().execute("");//Check the detection for the first time

    //This timer handle starts the aggregated calculation for the detection
    //Interval 1 seconds.
    Timer uiTimer = new Timer();
    mIODectorHandler = new Handler();

    /*uiTimer.scheduleAtFixedRate(new TimerTask() {
       private int walked = 0;
       @Override
       public void run() {
    mIODectorHandler.post(new Runnable() {
       @Override
       public void run() {
          if(phoneNotStill){//Check if the user is walking
             walked++;
          }
          else{
             walked = 0;
          }
          if(aggregationFinish && walked > 3){//Check if the user has walked for at least 3 second, and the previous calculation has been finish
             aggregationFinish = false;
             walked = 0;
             new AggregatedIODetector().execute("");
          }
            
       }
    });
       }
    }, 0, 1000);*/

    /**
      * Initialize fields other than managers
      */
    lastAccReading = new double[3];

    /**
      * Startup routines
      */
    // catch the force close error
    Thread.setDefaultUncaughtExceptionHandler(new UnCaughtException(MainActivity.this));

    /**
     * Start Google Activity Recognition
     */
    mGoogleActivityDetectionRequester = new GoogleActivityRecognitionClientRequester(this);
    mGoogleActivityDetectionRemover = new GoogleActivityRecognitionClientRemover(this);
    startGoogleActivityRecognitionUpdates(null);

    checkGPSEnabled();

    //test record sample
    //mAudioRecordManager.recordAudioSample("/sdcard/audio.wav");

    //Test extract features from audio files
    //String features=AudioFeatureExtraction.extractFeatures(this, "/sdcard/bus6.wav");
    //mClassificationManager.mClassfiers.get(Constants.SENSOR_MICROPHONE).classify(features);

}

---

From source file:com.aware.Aware_Preferences.java

/**
 * Bluetooth module settings UI/*from w  ww .java2s.  c o  m*/
 */
private void bluetooth() {
    final CheckBoxPreference bluetooth = (CheckBoxPreference) findPreference(
            Aware_Preferences.STATUS_BLUETOOTH);
    bluetooth.setChecked(
            Aware.getSetting(getApplicationContext(), Aware_Preferences.STATUS_BLUETOOTH).equals("true"));
    bluetooth.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
        @Override
        public boolean onPreferenceClick(Preference preference) {
            BluetoothAdapter btAdapter = BluetoothAdapter.getDefaultAdapter();
            if (btAdapter == null) {
                showDialog(DIALOG_ERROR_MISSING_SENSOR);
                bluetooth.setChecked(false);
                Aware.setSetting(getApplicationContext(), Aware_Preferences.STATUS_BLUETOOTH, false);
                return false;
            }

            Aware.setSetting(getApplicationContext(), Aware_Preferences.STATUS_BLUETOOTH,
                    bluetooth.isChecked());
            if (bluetooth.isChecked()) {
                framework.startBluetooth();
            } else {
                framework.stopBluetooth();
            }
            return true;
        }
    });

    final EditTextPreference bluetoothInterval = (EditTextPreference) findPreference(
            Aware_Preferences.FREQUENCY_BLUETOOTH);
    if (Aware.getSetting(getApplicationContext(), Aware_Preferences.FREQUENCY_BLUETOOTH).length() > 0) {
        bluetoothInterval.setSummary(
                Aware.getSetting(getApplicationContext(), Aware_Preferences.FREQUENCY_BLUETOOTH) + " seconds");
    }
    bluetoothInterval.setText(Aware.getSetting(getApplicationContext(), Aware_Preferences.FREQUENCY_BLUETOOTH));
    bluetoothInterval.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
        @Override
        public boolean onPreferenceChange(Preference preference, Object newValue) {
            Aware.setSetting(getApplicationContext(), Aware_Preferences.FREQUENCY_BLUETOOTH, (String) newValue);
            bluetoothInterval.setSummary((String) newValue + " seconds");
            framework.startBluetooth();
            return true;
        }
    });
}

---

From source file:org.thecongers.mcluster.MainActivity.java

private boolean canBusConnect() {
    btAdapter = BluetoothAdapter.getDefaultAdapter();
    checkBTState();// ww w  .ja va 2 s.co m
    if (btAdapter != null) {
        Set<BluetoothDevice> pairedDevices = btAdapter.getBondedDevices();
        // If there are paired devices
        if (pairedDevices.size() > 0) {
            // Loop through paired devices
            for (BluetoothDevice device : pairedDevices) {
                if (device.getName().contains("CANBusGateway")) {
                    address = device.getAddress();
                    Log.d(TAG, "Paired CANBusGateway found: " + device.getName() + " " + device.getAddress());
                }
            }
            if (address == null) {
                Toast.makeText(MainActivity.this, getResources().getString(R.string.toast_noPaired),
                        Toast.LENGTH_LONG).show();
                return false;
            }
        }
        if (address != null) {
            // Set up a pointer to the remote node using it's address.
            BluetoothDevice device = btAdapter.getRemoteDevice(address);
            canBusConnectThread = new canBusConnectThread(device);
            canBusConnectThread.start();
        } else {
            Toast.makeText(MainActivity.this, getResources().getString(R.string.toast_noPaired),
                    Toast.LENGTH_LONG).show();
            return false;
        }
        return true;
    }
    Log.d(TAG, "Bluetooth not supported");
    return false;
}

---

From source file:org.thecongers.mcluster.MainActivity.java

private boolean iTPMSConnect() {
    btAdapter = BluetoothAdapter.getDefaultAdapter();
    checkBTState();/*from  www  .  j a  v a 2 s. com*/
    if (btAdapter != null) {
        Set<BluetoothDevice> pairedDevices = btAdapter.getBondedDevices();
        // If there are paired devices
        if (pairedDevices.size() > 0) {
            // Loop through paired devices
            for (BluetoothDevice device : pairedDevices) {
                if (device.getName().contains("iTPMS")) {
                    address = device.getAddress();
                    Log.d(TAG, "Paired iTPMS found: " + device.getName() + " " + device.getAddress());
                }
            }
            if (address == null) {
                Toast.makeText(MainActivity.this, getResources().getString(R.string.toast_noPairedTPMS),
                        Toast.LENGTH_LONG).show();
                return false;
            }
        }
        if (address != null) {
            // Set up a pointer to the remote node using it's address.
            BluetoothDevice device = btAdapter.getRemoteDevice(address);
            iTPMSConnectThread = new iTPMSConnectThread(device);
            iTPMSConnectThread.start();
        } else {
            Toast.makeText(MainActivity.this, getResources().getString(R.string.toast_noPairedTPMS),
                    Toast.LENGTH_LONG).show();
            return false;
        }
        return true;
    }
    Log.d(TAG, "Bluetooth not supported");
    return false;
}

---

From source file:com.android.launcher3.Utilities.java

public static boolean setBluetooth(boolean enable) {
    BluetoothAdapter bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
    boolean isEnabled = bluetoothAdapter.isEnabled();
    if (enable && !isEnabled) {
        isBluetoothOn = true;/*from  w w  w .  j  a  v  a  2  s  .  c o m*/
        return bluetoothAdapter.enable();
    } else if (!enable && isEnabled) {
        isBluetoothOn = false;
        return bluetoothAdapter.disable();
    }
    // No need to change bluetooth state
    return true;
}

---

From source file:ua.mkh.weather.MainActivity.java

public boolean low_mode_check() {
    boolean state = true;
    boolean state_brightness = true;
    boolean state_wifi = true;
    boolean state_bt = true;

    int status = Settings.System.getInt(getContentResolver(), "screen_brightness_mode", 0);
    if (status == 1) {
        state_brightness = false;//from   w  w w.  j  av  a2  s. com
    }
    //0

    //
    ContentResolver cResolver = getContentResolver();
    int brightness = 0;
    try {
        //Get the current system brightness
        brightness = System.getInt(cResolver, System.SCREEN_BRIGHTNESS);
    } catch (SettingNotFoundException e) {
        //Throw an error case it couldn't be retrieved
        Log.e("Error", "Cannot access system brightness");
        e.printStackTrace();
    }

    if (brightness > 25) {
        state_brightness = false;
    }

    //WIFI
    ConnectivityManager connManager = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo mWifi = connManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
    WifiManager wifi = (WifiManager) getSystemService(Context.WIFI_SERVICE);
    if (wifi.isWifiEnabled()) {
        if (mWifi.isConnected()) {

        } else {
            state_wifi = false;
        }
    }

    //Bluetooth
    BluetoothAdapter mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
    if (mBluetoothAdapter.isEnabled()) {
        state_bt = false;
    }

    if (state_brightness == false || state_wifi == false || state_bt == false) {
        state = false;
    }

    return state;
}

---

From source file:ua.mkh.settings.full.MainActivity.java

private void ButtonTextBth() {
    if (bt != null) {

        BluetoothAdapter mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
        TextView textbt = (TextView) findViewById(R.id.textbt);

        if (mBluetoothAdapter.isEnabled())
            textbt.setText(R.string.on);
        else/*from   w  w  w.  j a v a 2  s  . c  o m*/
            textbt.setText(R.string.off);

    }
}

---

From source file:com.plusot.senselib.SenseMain.java

@Override
protected void onActivityResult(int request, int result, Intent intent) {
    switch (request) {
    case RESULT_GPS:
        if (result >= 0)
            new SleepAndWake(new SleepAndWake.Listener() {
                @Override// w  w  w . j a  v a 2 s  .  c  o  m
                public void onWake() {
                    startUpDialogs("onActivityResult,RESULT_GPS");
                }
            }, 100);
        break;
    case RESULT_TIMESET:
        if (result >= 0)
            new SleepAndWake(new SleepAndWake.Listener() {
                @Override
                public void onWake() {
                    checkGPS();
                }
            }, 100);
        break;
    case RESULT_STEP1:
        LLog.d(Globals.TAG, CLASSTAG + ".onActivityResult: " + result);
        if (result >= 0)
            new SleepAndWake(new SleepAndWake.Listener() {
                @Override
                public void onWake() {
                    step = 1;
                    showPopupDialog(STEP_POPUP, VIEW_ID_BASE + viewsAdded - 1, null);
                }
            }, 100);
        //showPopupDialog(STEP1SETTINGS_POPUP, VIEW_ID_BASE + viewsAdded - 1, null); 
        break;
    case RESULT_BLUETOOTH:
        BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
        if (adapter != null && adapter.getState() != BluetoothAdapter.STATE_OFF) {
            BTManager kestrel = (BTManager) Manager.managers.get(ManagerType.BLUETOOTH_MANAGER);
            if (kestrel != null)
                kestrel.init();
            startActivity(true);
        }
        break;
    }
    super.onActivityResult(request, result, intent);
}

---

From source file:com.plusot.senselib.SenseMain.java

private void checkBluetooth() {
    BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
    if (adapter != null && adapter.getState() != BluetoothAdapter.STATE_OFF) {
        startActivity(true);/*  w  w  w.  j a va2 s  .c o  m*/
        return;
    }
    new AlertDialog.Builder(SenseMain.this).setTitle(R.string.warn_nobluetooth_title)
            .setMessage(R.string.warn_nobluetooth_msg)
            .setPositiveButton(R.string.button_yes, new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int whichButton) {
                    if (dialog != null)
                        dialog.dismiss();
                    startActivityForResult(new Intent(Settings.ACTION_BLUETOOTH_SETTINGS), RESULT_BLUETOOTH);
                }
            }).setNegativeButton(R.string.button_no, new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int whichButton) {
                    if (dialog != null)
                        dialog.dismiss();
                    startActivity(true);
                }
            }).setOnCancelListener(new OnCancelListener() {

                @Override
                public void onCancel(DialogInterface dialog) {
                    startActivity(true);
                }
            }).create().show();
}

---

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