Example usage for android.bluetooth BluetoothAdapter isEnabled

List of usage examples for android.bluetooth BluetoothAdapter isEnabled

Introduction

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

Prototype

@RequiresPermission(Manifest.permission.BLUETOOTH)
public boolean isEnabled() 

Source Link

Document

Return true if Bluetooth is currently enabled and ready for use.

Usage

From source file:org.envirocar.app.activity.MainActivity.java

private void openFragment(int position) {
    FragmentManager manager = getSupportFragmentManager();

    switch (position) {

    // Go to the dashboard

    case DASHBOARD:

        if (isFragmentVisible(DASHBOARD_TAG)) {
            break;
        }//from w ww.  ja  va 2  s.c om
        Fragment dashboardFragment = getSupportFragmentManager().findFragmentByTag(DASHBOARD_TAG);
        if (dashboardFragment == null) {
            dashboardFragment = new DashboardFragment();
        }
        manager.popBackStack(null, FragmentManager.POP_BACK_STACK_INCLUSIVE);
        manager.beginTransaction().replace(R.id.content_frame, dashboardFragment, DASHBOARD_TAG).commit();
        break;

    //Start the Login activity

    case LOGIN:
        if (UserManager.instance().isLoggedIn()) {
            UserManager.instance().logOut();
            ListTracksFragment listMeasurementsFragment = (ListTracksFragment) getSupportFragmentManager()
                    .findFragmentByTag("MY_TRACKS");
            // check if this fragment is initialized
            if (listMeasurementsFragment != null) {
                listMeasurementsFragment.clearRemoteTracks();
            } else {
                //the remote tracks need to be removed in any case
                DbAdapterImpl.instance().deleteAllRemoteTracks();
            }
            Crouton.makeText(this, R.string.bye_bye, Style.CONFIRM).show();
        } else {
            if (isFragmentVisible(LOGIN_TAG)) {
                break;
            }
            LoginFragment loginFragment = new LoginFragment();
            manager.beginTransaction().replace(R.id.content_frame, loginFragment, LOGIN_TAG)
                    .addToBackStack(null).commit();
        }
        break;

    // Go to the settings

    case SETTINGS:
        Intent configIntent = new Intent(this, SettingsActivity.class);
        startActivity(configIntent);
        break;

    // Go to the track list

    case MY_TRACKS:

        if (isFragmentVisible(MY_TRACKS_TAG)) {
            break;
        }
        ListTracksFragment listMeasurementFragment = new ListTracksFragment();
        manager.beginTransaction().replace(R.id.content_frame, listMeasurementFragment, MY_TRACKS_TAG)
                .addToBackStack(null).commit();
        break;

    // Start or stop the measurement process

    case START_STOP_MEASUREMENT:
        if (!navDrawerItems[position].isEnabled())
            return;

        SharedPreferences preferences = PreferenceManager
                .getDefaultSharedPreferences(this.getApplicationContext());

        String remoteDevice = preferences.getString(org.envirocar.app.activity.SettingsActivity.BLUETOOTH_KEY,
                null);

        BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
        if (adapter != null && adapter.isEnabled() && remoteDevice != null) {
            if (CarManager.instance().getCar() == null) {
                Intent settingsIntent = new Intent(this, SettingsActivity.class);
                startActivity(settingsIntent);
            } else {
                /*
                 * We are good to go. process the state and stuff
                 */
                OnTrackModeChangeListener trackModeListener = new OnTrackModeChangeListener() {
                    @Override
                    public void onTrackModeChange(int tm) {
                        trackMode = tm;
                    }
                };

                createStartStopUtil().processButtonClick(trackModeListener);
            }
        } else {
            Intent settingsIntent = new Intent(this, SettingsActivity.class);
            startActivity(settingsIntent);
        }
        break;
    case HELP:

        if (isFragmentVisible(HELP_TAG)) {
            break;
        }
        HelpFragment helpFragment = new HelpFragment();
        manager.beginTransaction().replace(R.id.content_frame, helpFragment, HELP_TAG).addToBackStack(null)
                .commit();
        break;
    case SEND_LOG:

        if (isFragmentVisible(SEND_LOG_TAG)) {
            break;
        }
        SendLogFileFragment logFragment = new SendLogFileFragment();
        manager.beginTransaction().replace(R.id.content_frame, logFragment, SEND_LOG_TAG).addToBackStack(null)
                .commit();
    default:
        break;

    case LOGBOOK:

        if (isFragmentVisible(LOGBOOK_TAG)) {
            break;
        }
        LogbookFragment logbookFragment = new LogbookFragment();
        manager.beginTransaction().replace(R.id.content_frame, logbookFragment, LOGBOOK_TAG)
                .addToBackStack(null).commit();
        break;
    }
    drawer.closeDrawer(drawerList);

}

From source file:com.mozilla.SUTAgentAndroid.SUTAgentAndroid.java

/** Called when the activity is first created. */
@Override//from  www  .  j  a  v  a 2  s  . c o m
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.main);

    fixScreenOrientation();

    DoCommand dc = new DoCommand(getApplication());

    Log.i("SUTAgentAndroid", dc.prgVersion);
    dc.FixDataLocalPermissions();

    // Get configuration settings from "ini" file
    File dir = getFilesDir();
    File iniFile = new File(dir, "SUTAgent.ini");
    String sIniFile = iniFile.getAbsolutePath();

    String lc = dc.GetIniData("General", "LogCommands", sIniFile);
    if (lc != "" && Integer.parseInt(lc) == 1) {
        SUTAgentAndroid.LogCommands = true;
    }
    SUTAgentAndroid.RegSvrIPAddr = dc.GetIniData("Registration Server", "IPAddr", sIniFile);
    SUTAgentAndroid.RegSvrIPPort = dc.GetIniData("Registration Server", "PORT", sIniFile);
    SUTAgentAndroid.HardwareID = dc.GetIniData("Registration Server", "HARDWARE", sIniFile);
    SUTAgentAndroid.Pool = dc.GetIniData("Registration Server", "POOL", sIniFile);
    SUTAgentAndroid.sTestRoot = dc.GetIniData("Device", "TestRoot", sIniFile);
    SUTAgentAndroid.Abi = android.os.Build.CPU_ABI;
    log(dc, "onCreate");

    dc.SetTestRoot(SUTAgentAndroid.sTestRoot);

    Log.i("SUTAgentAndroid", "Test Root: " + SUTAgentAndroid.sTestRoot);

    tv = (TextView) this.findViewById(R.id.Textview01);

    if (getLocalIpAddress() == null)
        setUpNetwork(sIniFile);

    String macAddress = "Unknown";
    if (android.os.Build.VERSION.SDK_INT > 8) {
        try {
            NetworkInterface iface = NetworkInterface
                    .getByInetAddress(InetAddress.getAllByName(getLocalIpAddress())[0]);
            if (iface != null) {
                byte[] mac = iface.getHardwareAddress();
                if (mac != null) {
                    StringBuilder sb = new StringBuilder();
                    Formatter f = new Formatter(sb);
                    for (int i = 0; i < mac.length; i++) {
                        f.format("%02x%s", mac[i], (i < mac.length - 1) ? ":" : "");
                    }
                    macAddress = sUniqueID = sb.toString();
                }
            }
        } catch (UnknownHostException ex) {
        } catch (SocketException ex) {
        }
    } else {
        // Fall back to getting info from wifiman on older versions of Android,
        // which don't support the NetworkInterface interface
        WifiManager wifiMan = (WifiManager) getSystemService(Context.WIFI_SERVICE);
        if (wifiMan != null) {
            WifiInfo wifi = wifiMan.getConnectionInfo();
            if (wifi != null)
                macAddress = wifi.getMacAddress();
            if (macAddress != null)
                sUniqueID = macAddress;
        }
    }

    if (sUniqueID == null) {
        BluetoothAdapter ba = BluetoothAdapter.getDefaultAdapter();
        if ((ba != null) && (ba.isEnabled() != true)) {
            ba.enable();
            while (ba.getState() != BluetoothAdapter.STATE_ON) {
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }

            sUniqueID = ba.getAddress();

            ba.disable();
            while (ba.getState() != BluetoothAdapter.STATE_OFF) {
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        } else {
            if (ba != null) {
                sUniqueID = ba.getAddress();
                sUniqueID.toLowerCase();
            }
        }
    }

    if (sUniqueID == null) {
        TelephonyManager mTelephonyMgr = (TelephonyManager) getSystemService(TELEPHONY_SERVICE);
        if (mTelephonyMgr != null) {
            sUniqueID = mTelephonyMgr.getDeviceId();
            if (sUniqueID == null) {
                sUniqueID = "0011223344556677";
            }
        }
    }

    String hwid = getHWID(this);

    sLocalIPAddr = getLocalIpAddress();
    Toast.makeText(getApplication().getApplicationContext(), "SUTAgent [" + sLocalIPAddr + "] ...",
            Toast.LENGTH_LONG).show();

    String sConfig = dc.prgVersion + lineSep;
    sConfig += "Test Root: " + sTestRoot + lineSep;
    sConfig += "Unique ID: " + sUniqueID + lineSep;
    sConfig += "HWID: " + hwid + lineSep;
    sConfig += "ABI: " + Abi + lineSep;
    sConfig += "OS Info" + lineSep;
    sConfig += "\t" + dc.GetOSInfo() + lineSep;
    sConfig += "Screen Info" + lineSep;
    int[] xy = dc.GetScreenXY();
    sConfig += "\t Width: " + xy[0] + lineSep;
    sConfig += "\t Height: " + xy[1] + lineSep;
    sConfig += "Memory Info" + lineSep;
    sConfig += "\t" + dc.GetMemoryInfo() + lineSep;
    sConfig += "Network Info" + lineSep;
    sConfig += "\tMac Address: " + macAddress + lineSep;
    sConfig += "\tIP Address: " + sLocalIPAddr + lineSep;

    displayStatus(sConfig);

    sRegString = "NAME=" + sUniqueID;
    sRegString += "&IPADDR=" + sLocalIPAddr;
    sRegString += "&CMDPORT=" + 20701;
    sRegString += "&DATAPORT=" + 20700;
    sRegString += "&OS=Android-" + dc.GetOSInfo();
    sRegString += "&SCRNWIDTH=" + xy[0];
    sRegString += "&SCRNHEIGHT=" + xy[1];
    sRegString += "&BPP=8";
    sRegString += "&MEMORY=" + dc.GetMemoryConfig();
    sRegString += "&HARDWARE=" + HardwareID;
    sRegString += "&POOL=" + Pool;
    sRegString += "&ABI=" + Abi;

    String sTemp = Uri.encode(sRegString, "=&");
    sRegString = "register " + sTemp;

    pruneCommandLog(dc.GetSystemTime(), dc.GetTestRoot());

    if (!bNetworkingStarted) {
        Thread thread = new Thread(null, doStartService, "StartServiceBkgnd");
        thread.start();
        bNetworkingStarted = true;

        Thread thread2 = new Thread(null, doRegisterDevice, "RegisterDeviceBkgnd");
        thread2.start();
    }

    monitorBatteryState();

    // If we are returning from an update let'em know we're back
    Thread thread3 = new Thread(null, doUpdateCallback, "UpdateCallbackBkgnd");
    thread3.start();

    final Button goButton = (Button) findViewById(R.id.Button01);
    goButton.setOnClickListener(new OnClickListener() {
        public void onClick(View v) {
            finish();
        }
    });
}

From source file:com.pdmanager.views.patient.TechnicianActivity.java

private boolean isBluetoothEnabled() {

    try {/*www  .j  a  va2 s  .co  m*/
        BluetoothAdapter mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();

        if (mBluetoothAdapter != null) {
            return mBluetoothAdapter.isEnabled();

        }

        return false;

    } catch (Exception ex) {

        return false;
    }

}

From source file:com.example.shoe.DirectionsTest.java

public void bluetooth() {
    // create a bluetooth adapter
    BluetoothAdapter bluetooth = BluetoothAdapter.getDefaultAdapter();
    if (bluetooth != null) {
        // continue with setup, an adapter exists
        String status;/*from  ww  w .  j a  v  a 2s.  co m*/
        if (bluetooth.isEnabled()) {
            // get address of bluetooth device
            String mydeviceaddress = bluetooth.getAddress();
            // get name of bluetooth device
            String mydevicename = bluetooth.getName();
            int stateInt = bluetooth.getState();
            String state = "";

            switch (stateInt) {
            case 0:
                state = "STATE_DISCONNECTING";
                break;
            case 1:
                state = "STATE_CONNECTING";
                break;
            case 2:
                state = "STATE_CONNECTED";
                break;
            case 10:
                state = "STATE_OFF";
                break;
            case 11:
                state = "STATE_TURNING_ON";
                break;
            case 12:
                state = "STATE_ON";
                break;
            case 13:
                state = "STATE_TURNING_OFF";
                break;
            case 20:
                state = "SCAN_MODE_NONE";
                break;
            case 21:
                state = "SCAN_MODE_CONNECTABLE";
                break;
            case 23:
                state = "SCAN_MODE_CONNECTABLE_DISCOVERABLE";
                break;
            default:
                state = "UNKNOWN_STATE";
                break;
            }

            status = mydevicename + " : " + mydeviceaddress + " : " + state;
            //status = mydevicename + " : " + mydeviceaddress;
        } else {
            status = "Bluetooth is not Enabled.";
        }
        Toast.makeText(this, status, Toast.LENGTH_LONG).show();

    }

}

From source file:com.gsoc.ijosa.liquidgalaxycontroller.PW.NearbyBeaconsFragment.java

private void startScanningDisplay(long scanStartTime, boolean hasResults) {

    BluetoothAdapter mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
    if (mBluetoothAdapter == null) {
        //Bluetooth not available
        Toast.makeText(getActivity(), getResources().getString(R.string.bluetoothNotAvailable),
                Toast.LENGTH_LONG);/*from  w w  w  .  j ava 2 s .  com*/
    } else if (!mBluetoothAdapter.isEnabled()) {
        Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        startActivityForResult(enableBtIntent, REQUEST_ENABLE_BLUETOOTH);
    } else {
        // Start the scanning animation only if we don't haven't already been scanning
        // for long enough
        Log.d(TAG, "startScanningDisplay " + scanStartTime + " " + hasResults);
        long elapsedMillis = new Date().getTime() - scanStartTime;
        if (arrowDownLayout != null) {
            arrowDownLayout.setVisibility(View.VISIBLE);
        }
        if (elapsedMillis < FIRST_SCAN_TIME_MILLIS
                || (elapsedMillis < SECOND_SCAN_TIME_MILLIS && !hasResults)) {
            mScanningAnimationTextView.setAlpha(1f);
            mScanningAnimationDrawable.start();
            if (getListView() != null) {
                getListView().setVisibility(View.INVISIBLE);
            }
        } else {
            showListView();
        }

        // Schedule the timeouts
        // We delay at least 50 milliseconds to give the discovery service a chance to
        // give us cached results.
        mSecondScanComplete = false;
        long firstDelay = Math.max(FIRST_SCAN_TIME_MILLIS - elapsedMillis, 50);
        long secondDelay = Math.max(SECOND_SCAN_TIME_MILLIS - elapsedMillis, 50);
        long thirdDelay = Math.max(THIRD_SCAN_TIME_MILLIS - elapsedMillis, 50);
        mHandler.postDelayed(mFirstScanTimeout, firstDelay);
        mHandler.postDelayed(mSecondScanTimeout, secondDelay);
        mHandler.postDelayed(mThirdScanTimeout, thirdDelay);
    }
}

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  ww  . j  av a  2s.  com
        return bluetoothAdapter.enable();
    } else if (!enable && isEnabled) {
        isBluetoothOn = false;
        return bluetoothAdapter.disable();
    }
    // No need to change bluetooth state
    return true;
}

From source file:org.mobisocial.corral.ContentCorral.java

private void startBluetoothService() {
    if (mBluetoothAcceptThread != null)
        return;/*from ww w.ja  v a 2 s  . c o m*/
    BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
    if (adapter == null || !adapter.isEnabled()) {
        return;
    }

    mBluetoothAcceptThread = new BluetoothAcceptThread(adapter, getLocalBluetoothServiceUuid(mContext));
    mBluetoothAcceptThread.start();
}

From source file:com.landenlabs.all_devtool.NetFragment.java

public void updateList() {
    // Time today = new Time(Time.getCurrentTimezone());
    // today.setToNow();
    // today.format(" %H:%M:%S")
    Date dt = new Date();
    m_titleTime.setText(m_timeFormat.format(dt));

    boolean expandAll = m_list.isEmpty();
    m_list.clear();/*from   w  w w  .j a  v  a 2 s. c o m*/

    // Swap colors
    int color = m_rowColor1;
    m_rowColor1 = m_rowColor2;
    m_rowColor2 = color;

    ActivityManager actMgr = (ActivityManager) getActivity().getSystemService(Context.ACTIVITY_SERVICE);

    try {
        String androidIDStr = Settings.Secure.getString(getContext().getContentResolver(),
                Settings.Secure.ANDROID_ID);
        addBuild("Android ID", androidIDStr);

        try {
            AdvertisingIdClient.Info adInfo = AdvertisingIdClient.getAdvertisingIdInfo(getContext());
            final String adIdStr = adInfo.getId();
            final boolean isLAT = adInfo.isLimitAdTrackingEnabled();
            addBuild("Ad ID", adIdStr);
        } catch (IOException e) {
            // Unrecoverable error connecting to Google Play services (e.g.,
            // the old version of the service doesn't support getting AdvertisingId).
        } catch (GooglePlayServicesNotAvailableException e) {
            // Google Play services is not available entirely.
        }

        /*
        try {
        InstanceID instanceID = InstanceID.getInstance(getContext());
        if (instanceID != null) {
            // Requires a Google Developer project ID.
            String authorizedEntity = "<need to make this on google developer site>";
            instanceID.getToken(authorizedEntity, GoogleCloudMessaging.INSTANCE_ID_SCOPE, null);
            addBuild("Instance ID", instanceID.getId());
        }
        } catch (Exception ex) {
        }
        */

        ConfigurationInfo info = actMgr.getDeviceConfigurationInfo();
        addBuild("OpenGL", info.getGlEsVersion());
    } catch (Exception ex) {
        m_log.e(ex.getMessage());
    }

    // --------------- Connection Services -------------
    try {
        ConnectivityManager connMgr = (ConnectivityManager) getActivity()
                .getSystemService(Context.CONNECTIVITY_SERVICE);
        final NetworkInfo netInfo = connMgr.getActiveNetworkInfo();
        if (netInfo != null) {
            Map<String, String> netListStr = new LinkedHashMap<String, String>();

            putIf(netListStr, "Available", "Yes", netInfo.isAvailable());
            putIf(netListStr, "Connected", "Yes", netInfo.isConnected());
            putIf(netListStr, "Connecting", "Yes", !netInfo.isConnected() && netInfo.isConnectedOrConnecting());
            putIf(netListStr, "Roaming", "Yes", netInfo.isRoaming());
            putIf(netListStr, "Extra", netInfo.getExtraInfo(), !TextUtils.isEmpty(netInfo.getExtraInfo()));
            putIf(netListStr, "WhyFailed", netInfo.getReason(), !TextUtils.isEmpty(netInfo.getReason()));
            if (Build.VERSION.SDK_INT >= 16) {
                putIf(netListStr, "Metered", "Avoid heavy use", connMgr.isActiveNetworkMetered());
            }

            netListStr.put("NetworkType", netInfo.getTypeName());
            if (connMgr.getAllNetworkInfo().length > 1) {
                netListStr.put("Available Networks:", " ");
                for (NetworkInfo netI : connMgr.getAllNetworkInfo()) {
                    if (netI.isAvailable()) {
                        netListStr.put(" " + netI.getTypeName(), netI.isAvailable() ? "Yes" : "No");
                    }
                }
            }

            if (netInfo.isConnected()) {
                try {
                    for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en
                            .hasMoreElements();) {
                        NetworkInterface intf = en.nextElement();
                        for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr
                                .hasMoreElements();) {
                            InetAddress inetAddress = enumIpAddr.nextElement();
                            if (!inetAddress.isLoopbackAddress()) {
                                if (inetAddress.getHostAddress() != null) {
                                    String ipType = (inetAddress instanceof Inet4Address) ? "IPv4" : "IPv6";
                                    netListStr.put(intf.getName() + " " + ipType, inetAddress.getHostAddress());
                                }
                                // if (!TextUtils.isEmpty(inetAddress.getHostName()))
                                //     listStr.put( "HostName", inetAddress.getHostName());
                            }
                        }
                    }
                } catch (Exception ex) {
                    m_log.e("Network %s", ex.getMessage());
                }
            }

            addBuild("Network...", netListStr);
        }
    } catch (Exception ex) {
        m_log.e("Network %s", ex.getMessage());
    }

    // --------------- Telephony Services -------------
    TelephonyManager telephonyManager = (TelephonyManager) getActivity()
            .getSystemService(Context.TELEPHONY_SERVICE);
    if (telephonyManager != null) {
        Map<String, String> cellListStr = new LinkedHashMap<String, String>();
        try {
            cellListStr.put("Version", telephonyManager.getDeviceSoftwareVersion());
            cellListStr.put("Number", telephonyManager.getLine1Number());
            cellListStr.put("Service", telephonyManager.getNetworkOperatorName());
            cellListStr.put("Roaming", telephonyManager.isNetworkRoaming() ? "Yes" : "No");
            cellListStr.put("Type", getNetworkTypeName(telephonyManager.getNetworkType()));

            if (Build.VERSION.SDK_INT >= 17) {
                if (telephonyManager.getAllCellInfo() != null) {
                    for (CellInfo cellInfo : telephonyManager.getAllCellInfo()) {
                        String cellName = cellInfo.getClass().getSimpleName();
                        int level = 0;
                        if (cellInfo instanceof CellInfoCdma) {
                            level = ((CellInfoCdma) cellInfo).getCellSignalStrength().getLevel();
                        } else if (cellInfo instanceof CellInfoGsm) {
                            level = ((CellInfoGsm) cellInfo).getCellSignalStrength().getLevel();
                        } else if (cellInfo instanceof CellInfoLte) {
                            level = ((CellInfoLte) cellInfo).getCellSignalStrength().getLevel();
                        } else if (cellInfo instanceof CellInfoWcdma) {
                            if (Build.VERSION.SDK_INT >= 18) {
                                level = ((CellInfoWcdma) cellInfo).getCellSignalStrength().getLevel();
                            }
                        }
                        cellListStr.put(cellName, "Level% " + String.valueOf(100 * level / 4));
                    }
                }
            }

            for (NeighboringCellInfo cellInfo : telephonyManager.getNeighboringCellInfo()) {
                int level = cellInfo.getRssi();
                cellListStr.put("Cell level%", String.valueOf(100 * level / 31));
            }

        } catch (Exception ex) {
            m_log.e("Cell %s", ex.getMessage());
        }

        if (!cellListStr.isEmpty()) {
            addBuild("Cell...", cellListStr);
        }
    }

    // --------------- Bluetooth Services (API18) -------------
    if (Build.VERSION.SDK_INT >= 18) {
        try {
            BluetoothAdapter bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
            if (bluetoothAdapter != null) {

                Map<String, String> btListStr = new LinkedHashMap<String, String>();

                btListStr.put("Enabled", bluetoothAdapter.isEnabled() ? "yes" : "no");
                btListStr.put("Name", bluetoothAdapter.getName());
                btListStr.put("ScanMode", String.valueOf(bluetoothAdapter.getScanMode()));
                btListStr.put("State", String.valueOf(bluetoothAdapter.getState()));
                Set<BluetoothDevice> pairedDevices = bluetoothAdapter.getBondedDevices();
                // If there are paired devices
                if (pairedDevices.size() > 0) {
                    // Loop through paired devices
                    for (BluetoothDevice device : pairedDevices) {
                        // Add the name and address to an array adapter to show in a ListView
                        btListStr.put("Paired:" + device.getName(), device.getAddress());
                    }
                }

                BluetoothManager btMgr = (BluetoothManager) getActivity()
                        .getSystemService(Context.BLUETOOTH_SERVICE);
                if (btMgr != null) {
                    // btMgr.getAdapter().
                }
                addBuild("Bluetooth", btListStr);
            }

        } catch (Exception ex) {

        }
    }

    // --------------- Wifi Services -------------
    final WifiManager wifiMgr = (WifiManager) getContext().getApplicationContext()
            .getSystemService(Context.WIFI_SERVICE);

    if (wifiMgr != null && wifiMgr.isWifiEnabled() && wifiMgr.getDhcpInfo() != null) {

        if (mSystemBroadcastReceiver == null) {
            mSystemBroadcastReceiver = new SystemBroadcastReceiver(wifiMgr);
            getActivity().registerReceiver(mSystemBroadcastReceiver, INTENT_FILTER_SCAN_AVAILABLE);
        }

        if (ActivityCompat.checkSelfPermission(getContext(),
                Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED
                || ActivityCompat.checkSelfPermission(getContext(),
                        Manifest.permission.ACCESS_COARSE_LOCATION) == PackageManager.PERMISSION_GRANTED) {
            if (wifiMgr.getScanResults() == null || wifiMgr.getScanResults().size() != mLastScanSize) {
                mLastScanSize = wifiMgr.getScanResults().size();
                wifiMgr.startScan();
            }
        }

        Map<String, String> wifiListStr = new LinkedHashMap<String, String>();
        try {
            DhcpInfo dhcpInfo = wifiMgr.getDhcpInfo();

            wifiListStr.put("DNS1", Formatter.formatIpAddress(dhcpInfo.dns1));
            wifiListStr.put("DNS2", Formatter.formatIpAddress(dhcpInfo.dns2));
            wifiListStr.put("Default Gateway", Formatter.formatIpAddress(dhcpInfo.gateway));
            wifiListStr.put("IP Address", Formatter.formatIpAddress(dhcpInfo.ipAddress));
            wifiListStr.put("Subnet Mask", Formatter.formatIpAddress(dhcpInfo.netmask));
            wifiListStr.put("Server IP", Formatter.formatIpAddress(dhcpInfo.serverAddress));
            wifiListStr.put("Lease Time(sec)", String.valueOf(dhcpInfo.leaseDuration));

            WifiInfo wifiInfo = wifiMgr.getConnectionInfo();
            if (wifiInfo != null) {
                wifiListStr.put("LinkSpeed Mbps", String.valueOf(wifiInfo.getLinkSpeed()));
                int numberOfLevels = 10;
                int level = WifiManager.calculateSignalLevel(wifiInfo.getRssi(), numberOfLevels + 1);
                wifiListStr.put("Signal%", String.valueOf(100 * level / numberOfLevels));
                if (Build.VERSION.SDK_INT >= 23) {
                    wifiListStr.put("MAC", getMacAddr());
                } else {
                    wifiListStr.put("MAC", wifiInfo.getMacAddress());
                }
            }

        } catch (Exception ex) {
            m_log.e("Wifi %s", ex.getMessage());
        }

        if (!wifiListStr.isEmpty()) {
            addBuild("WiFi...", wifiListStr);
        }

        try {
            if (ActivityCompat.checkSelfPermission(getContext(),
                    Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED
                    || ActivityCompat.checkSelfPermission(getContext(),
                            Manifest.permission.ACCESS_COARSE_LOCATION) == PackageManager.PERMISSION_GRANTED) {
                List<ScanResult> listWifi = wifiMgr.getScanResults();
                if (listWifi != null && !listWifi.isEmpty()) {
                    int idx = 0;

                    for (ScanResult scanResult : listWifi) {
                        Map<String, String> wifiScanListStr = new LinkedHashMap<String, String>();
                        wifiScanListStr.put("SSID", scanResult.SSID);
                        if (Build.VERSION.SDK_INT >= 23) {
                            wifiScanListStr.put("  Name", scanResult.operatorFriendlyName.toString());
                            wifiScanListStr.put("  Venue", scanResult.venueName.toString());
                        }

                        //        wifiScanListStr.put("  BSSID ",scanResult.BSSID);
                        wifiScanListStr.put("  Capabilities", scanResult.capabilities);
                        //       wifiScanListStr.put("  Center Freq", String.valueOf(scanResult.centerFreq0));
                        //       wifiScanListStr.put("  Freq width", String.valueOf(scanResult.channelWidth));
                        wifiScanListStr.put("  Level, Freq",
                                String.format("%d, %d", scanResult.level, scanResult.frequency));
                        if (Build.VERSION.SDK_INT >= 17) {
                            Date wifiTime = new Date(scanResult.timestamp);
                            wifiScanListStr.put("  Time", wifiTime.toLocaleString());
                        }
                        addBuild(String.format("WiFiScan #%d", ++idx), wifiScanListStr);
                    }
                }
            }
        } catch (Exception ex) {
            m_log.e("WifiList %s", ex.getMessage());
        }

        try {
            List<WifiConfiguration> listWifiCfg = wifiMgr.getConfiguredNetworks();

            for (WifiConfiguration wifiCfg : listWifiCfg) {
                Map<String, String> wifiCfgListStr = new LinkedHashMap<String, String>();
                if (Build.VERSION.SDK_INT >= 23) {
                    wifiCfgListStr.put("Name", wifiCfg.providerFriendlyName);
                }
                wifiCfgListStr.put("SSID", wifiCfg.SSID);
                String netStatus = "";
                switch (wifiCfg.status) {
                case WifiConfiguration.Status.CURRENT:
                    netStatus = "Connected";
                    break;
                case WifiConfiguration.Status.DISABLED:
                    netStatus = "Disabled";
                    break;
                case WifiConfiguration.Status.ENABLED:
                    netStatus = "Enabled";
                    break;
                }
                wifiCfgListStr.put(" Status", netStatus);
                wifiCfgListStr.put(" Priority", String.valueOf(wifiCfg.priority));
                if (null != wifiCfg.wepKeys) {
                    //               wifiCfgListStr.put(" wepKeys", TextUtils.join(",", wifiCfg.wepKeys));
                }
                String protocols = "";
                if (wifiCfg.allowedProtocols.get(WifiConfiguration.Protocol.RSN))
                    protocols = "RSN ";
                if (wifiCfg.allowedProtocols.get(WifiConfiguration.Protocol.WPA))
                    protocols = protocols + "WPA ";
                wifiCfgListStr.put(" Protocols", protocols);

                String keyProt = "";
                if (wifiCfg.allowedKeyManagement.get(WifiConfiguration.KeyMgmt.NONE))
                    keyProt = "none";
                if (wifiCfg.allowedKeyManagement.get(WifiConfiguration.KeyMgmt.WPA_EAP))
                    keyProt = "WPA+EAP ";
                if (wifiCfg.allowedKeyManagement.get(WifiConfiguration.KeyMgmt.WPA_PSK))
                    keyProt = "WPA+PSK ";
                wifiCfgListStr.put(" Keys", keyProt);

                if (wifiCfg.allowedKeyManagement.get(WifiConfiguration.KeyMgmt.NONE)) {
                    // Remove network connections with no Password.
                    // wifiMgr.removeNetwork(wifiCfg.networkId);
                }

                addBuild("WiFiCfg #" + wifiCfg.networkId, wifiCfgListStr);
            }

        } catch (Exception ex) {
            m_log.e("Wifi Cfg List %s", ex.getMessage());
        }
    }

    if (expandAll) {
        // updateList();
        int count = m_list.size();
        for (int position = 0; position < count; position++)
            m_listView.expandGroup(position);
    }

    m_adapter.notifyDataSetChanged();
}

From source file:com.nbplus.iotapp.service.IoTService.java

/**
 * ??  ? ,  enable  ? ? ?? ./*w w w. j ava  2  s .  c  o  m*/
 */
public IoTResultCodes checkBluetoothEnabled() {
    // 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)) {
        return IoTResultCodes.BLE_NOT_SUPPORTED;
    }

    // Initializes a Bluetooth adapter.  For API level 18 and above, get a reference to
    // BluetoothAdapter through BluetoothManager.
    final BluetoothManager bluetoothManager = (BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE);
    final BluetoothAdapter bluetoothAdapter = bluetoothManager.getAdapter();

    // Checks if Bluetooth is supported on the device.
    if (bluetoothAdapter == null) {
        return IoTResultCodes.BLUETOOTH_NOT_SUPPORTED;
    }

    // Ensures Bluetooth is enabled on the device.  If Bluetooth is not currently enabled,
    // fire an intent to display a dialog asking the user to grant permission to enable it.
    if (!bluetoothAdapter.isEnabled()) {
        return IoTResultCodes.BLUETOOTH_NOT_ENABLED;
    }

    mLastConnectionStatus = true;
    return IoTResultCodes.SUCCESS;
}

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;/*  w  w w  . jav  a  2 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;
}