Example usage for android.content Context WIFI_SERVICE

Introduction

In this page you can find the example usage for android.content Context WIFI_SERVICE.

Prototype

String WIFI_SERVICE

To view the source code for android.content Context WIFI_SERVICE.

Click Source Link

Document

Use with #getSystemService(String) to retrieve a android.net.wifi.WifiManager for handling management of Wi-Fi access.

Usage

From source file:ch.bfh.instacircle.NetworkActiveActivity.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_network_active);

    // Create the adapter that will return a fragment for each of the three
    // primary sections of the app.
    mSectionsPagerAdapter = new SectionsPagerAdapter(getSupportFragmentManager());

    // Set up the action bar.
    final ActionBar actionBar = getActionBar();
    actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);

    // Set up the ViewPager with the sections adapter.
    mViewPager = (ViewPager) findViewById(R.id.pager);
    mViewPager.setAdapter(mSectionsPagerAdapter);
    mViewPager.setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() {
        @Override/*from   www  .ja v a  2  s .  c  o m*/
        public void onPageSelected(int position) {
            actionBar.setSelectedNavigationItem(position);
        }
    });

    // For each of the sections in the app, add a tab to the action bar.
    for (int i = 0; i < mSectionsPagerAdapter.getCount(); i++) {
        actionBar
                .addTab(actionBar.newTab().setText(mSectionsPagerAdapter.getPageTitle(i)).setTabListener(this));
    }

    // Handle the change of the Wifi configuration
    wifi = (WifiManager) getSystemService(Context.WIFI_SERVICE);
    adhoc = new AdhocWifiManager(wifi);
    wifiapmanager = new WifiAPManager();
    registerReceiver(wifiReceiver, new IntentFilter(WifiManager.WIFI_STATE_CHANGED_ACTION));

    // Is NFC available on this device?
    nfcAvailable = this.getPackageManager().hasSystemFeature(PackageManager.FEATURE_NFC);

    // only set up the NFC stuff if NFC is also available
    if (nfcAvailable) {
        nfcAdapter = NfcAdapter.getDefaultAdapter(this);
        if (nfcAdapter.isEnabled()) {

            // Setting up a pending intent that is invoked when an NFC tag
            // is tapped on the back
            pendingIntent = PendingIntent.getActivity(this, 0,
                    new Intent(this, getClass()).addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP), 0);

            nfcIntentFilter = new IntentFilter();
            nfcIntentFilter.addAction(NfcAdapter.ACTION_NDEF_DISCOVERED);
            nfcIntentFilter.addAction(NfcAdapter.ACTION_TAG_DISCOVERED);
            intentFiltersArray = new IntentFilter[] { nfcIntentFilter };
        } else {
            nfcAvailable = false;
        }
    }
}

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From source file:com.yoval.community.chatapp.DistanceActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_distance);

    displayLocationSettingsRequest(getApplicationContext());

    if (googleServicesAvalaible()) {

        //Toast.makeText(this, "Perfect", Toast.LENGTH_LONG).show();
        initMap();//from   w  w  w .ja  v a2s. c  om
    } else {
        Toast.makeText(this, "Play services problem", Toast.LENGTH_LONG).show();
    }

    //Check for WIfi services enabled
    WifiManager wifi = (WifiManager) getSystemService(Context.WIFI_SERVICE);
    if (!wifi.isWifiEnabled()) {
        showWifiRequest();
    }

    CustomizedLocationListener locationListener = new CustomizedLocationListener(getApplicationContext());
    locationManager = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);

    if (ContextCompat.checkSelfPermission(this,
            Manifest.permission.MAPS_RECEIVE) != PackageManager.PERMISSION_GRANTED) {

        locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 5 * 60 * 1000, 10,
                locationListener);
    }

    if (FirebaseAuth.getInstance().getCurrentUser() == null) {
        // Start sign in/sign up activity
        startActivityForResult(AuthUI.getInstance().createSignInIntentBuilder().build(), SIGN_IN_REQUEST_CODE);
    } else {
        // User is already signed in. Therefore, display
        // a welcome Toast
        Toast.makeText(this,
                R.string.Bienvenue + " " + FirebaseAuth.getInstance().getCurrentUser().getDisplayName(),
                Toast.LENGTH_LONG).show();
    }

    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbarDistance);
    setSupportActionBar(toolbar);

    SeekBar distanceBar = (SeekBar) findViewById(R.id.seekBarDistance); // make seekbar object
    distanceBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {

        @Override
        public void onStopTrackingTouch(SeekBar seekBar) {
            // TODO Auto-generated method stub

        }

        @Override
        public void onStartTrackingTouch(SeekBar seekBar) {
            // TODO Auto-generated method stub

        }

        @Override
        public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
            // TODO Auto-generated method stub
            TextView textViewDistance = (TextView) findViewById(R.id.textViewDistance);
            textViewDistance.setText(progress + " Km");
            radius = progress;
            SaveUserInformations(radius);
            updateZoomMap();

        }
    });

    FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.distNext);

    fab.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View view) {
            goToDetailView();
        }
    });

    // ATTENTION: This was auto-generated to implement the App Indexing API.
    // See https://g.co/AppIndexing/AndroidStudio for more information.
    client = new GoogleApiClient.Builder(this).addApi(AppIndex.API).build();
}

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From source file:nuclei.media.playback.FallbackPlayback.java

public FallbackPlayback(MediaService service) {
    mService = service;//from   w w  w. j a  va  2 s .  c om
    this.mAudioManager = (AudioManager) mService.getSystemService(Context.AUDIO_SERVICE);
    // Create the Wifi lock (this does not acquire the lock, this just creates it)
    this.mWifiLock = ((WifiManager) mService.getApplicationContext().getSystemService(Context.WIFI_SERVICE))
            .createWifiLock(WifiManager.WIFI_MODE_FULL, "uAmp_lock");
    this.mState = PlaybackStateCompat.STATE_NONE;
}

---

From source file:com.compal.wifitest.WifiTestCase.java

@Override
protected void setUp() throws Exception {
    super.setUp();

    loadConfig();/*w w w .  j av  a2  s  .c  o  m*/
    mWifiManager = (WifiManager) getActivity().getSystemService(Context.WIFI_SERVICE);
    /*if null put result*/
    if (mWifiManager == null) {
        mLog = "WifiManager is null";
    }
}

---

From source file:android_network.hetnet.vpn_service.Util.java

public static String getWifiSSID(Context context) {
    WifiManager wm = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
    String ssid = (wm == null ? null : wm.getConnectionInfo().getSSID());
    return (ssid == null ? "NULL" : ssid);
}

---

From source file:ch.ethz.coss.nervousnet.vm.sensors.ConnectivitySensor.java

public void runConnectivitySensor() {
    Log.d(LOG_TAG, "Inside runConnectivitySensor");
    if (Build.VERSION.SDK_INT >= 23 && ContextCompat.checkSelfPermission(context,
            android.Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
        return;//  www  .j ava  2 s .c  o m
    }
    ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
    boolean isConnected = activeNetwork != null && activeNetwork.isConnectedOrConnecting();
    int networkType = -1;
    boolean isRoaming = false;
    if (isConnected) {
        networkType = activeNetwork.getType();
        isRoaming = activeNetwork.isRoaming();
    }

    String wifiHashId = "";
    int wifiStrength = Integer.MIN_VALUE;

    if (networkType == ConnectivityManager.TYPE_WIFI) {
        WifiManager wm = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
        WifiInfo wi = wm.getConnectionInfo();
        StringBuilder wifiInfoBuilder = new StringBuilder();
        wifiInfoBuilder.append(wi.getBSSID());
        wifiInfoBuilder.append(wi.getSSID());
        try {
            MessageDigest messageDigest = MessageDigest.getInstance("SHA-256");
            messageDigest.update(wifiInfoBuilder.toString().getBytes());
            wifiHashId = new String(messageDigest.digest());
        } catch (NoSuchAlgorithmException e) {
        }
        wifiStrength = wi.getRssi();
    }

    byte[] cdmaHashId = new byte[32];
    byte[] lteHashId = new byte[32];
    byte[] gsmHashId = new byte[32];
    byte[] wcdmaHashId = new byte[32];

    TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);

    List<CellInfo> cis = tm.getAllCellInfo();
    if (cis != null) {
        // New method
        for (CellInfo ci : cis) {
            if (ci.isRegistered()) {
                if (ci instanceof CellInfoCdma) {
                    CellInfoCdma cic = (CellInfoCdma) ci;
                    cdmaHashId = generateMobileDigestId(cic.getCellIdentity().getSystemId(),
                            cic.getCellIdentity().getNetworkId(), cic.getCellIdentity().getBasestationId());
                }
                if (ci instanceof CellInfoGsm) {
                    CellInfoGsm cic = (CellInfoGsm) ci;
                    gsmHashId = generateMobileDigestId(cic.getCellIdentity().getMcc(),
                            cic.getCellIdentity().getMnc(), cic.getCellIdentity().getCid());
                }
                if (ci instanceof CellInfoLte) {
                    CellInfoLte cic = (CellInfoLte) ci;
                    lteHashId = generateMobileDigestId(cic.getCellIdentity().getMcc(),
                            cic.getCellIdentity().getMnc(), cic.getCellIdentity().getCi());
                }
                if (ci instanceof CellInfoWcdma) {
                    CellInfoWcdma cic = (CellInfoWcdma) ci;
                    wcdmaHashId = generateMobileDigestId(cic.getCellIdentity().getMcc(),
                            cic.getCellIdentity().getMnc(), cic.getCellIdentity().getCid());
                }
            }
        }
    } else {
        // Legacy method
        CellLocation cl = tm.getCellLocation();
        if (cl instanceof CdmaCellLocation) {
            CdmaCellLocation cic = (CdmaCellLocation) cl;
            cdmaHashId = generateMobileDigestId(cic.getSystemId(), cic.getNetworkId(), cic.getBaseStationId());
        }
        if (cl instanceof GsmCellLocation) {
            GsmCellLocation cic = (GsmCellLocation) cl;
            gsmHashId = generateMobileDigestId(cic.getLac(), 0, cic.getCid());
        }
    }

    StringBuilder mobileHashBuilder = new StringBuilder();
    mobileHashBuilder.append(new String(cdmaHashId));
    mobileHashBuilder.append(new String(lteHashId));
    mobileHashBuilder.append(new String(gsmHashId));
    mobileHashBuilder.append(new String(wcdmaHashId));

    dataReady(new ConnectivityReading(System.currentTimeMillis(), isConnected, networkType, isRoaming,
            wifiHashId, wifiStrength, mobileHashBuilder.toString()));

}

---

From source file:com.laer.easycast.VideoPane.java

public void videoRaw(Bitmap image, String transition) {

    Log.i("photoraw", "photoraw called");

    headers.put("X-Apple-Transition", transition);

    image.compress(Bitmap.CompressFormat.JPEG, 100, wr);
    MainActivity obj = (MainActivity) getActivity();

    WifiManager wifi = (WifiManager) getActivity().getSystemService(Context.WIFI_SERVICE);
    if (obj.URL != null) {
        new VideoAirplay().execute();
    } else if (obj.URL == null || wifi.isWifiEnabled() != true) {
        WiFiOptions();//from  w ww  .j av  a2s  . c o m

        if (obj.URL == null) {
            Toast.makeText(getActivity(), "No compatible devices found", Toast.LENGTH_SHORT).show();
        }

    }

}

---

From source file:com.zuluindia.watchpresenter.MonitorVolumeKeyPress.java

private void startMonitoring() {
    wifiLock = ((WifiManager) getSystemService(Context.WIFI_SERVICE)).createWifiLock(WifiManager.WIFI_MODE_FULL,
            "WatchPresenterLock");
    wifiLock.acquire();/*from ww  w.j ava 2 s . com*/
    objPlayer.start();
    registerReceiver(volumeKeysReceiver, new IntentFilter(ACTION_VOLUME_KEY_PRESS));
    Log.d(LOGCAT, "Media Player started!");
    if (objPlayer.isLooping() != true) {
        Log.d(LOGCAT, "Problem in Playing Audio");
    }
    scheduleMaintenance();
}

---

From source file:org.openremote.android.console.net.ORNetworkCheck.java

/**
 * Detects the current WiFi status./*from   w  ww  .ja v  a2 s. co m*/
 *
 * @param ctx     global Android application context
 *
 * @return true if WiFi is available, false otherwise
 */
private static boolean canReachWifiNetwork(Context ctx) {

    WifiManager wifiManager = (WifiManager) ctx.getSystemService(Context.WIFI_SERVICE);
    ConnectivityManager connectivityManager = (ConnectivityManager) ctx
            .getSystemService(Context.CONNECTIVITY_SERVICE);

    if (!wifiManager.isWifiEnabled() || wifiManager.getWifiState() != WifiManager.WIFI_STATE_ENABLED) {
        Log.i(LOG_CATEGORY, "WiFi not enabled or WiFi network not detected.");

        return false;
    }

    NetworkInfo wifiNetworkInfo = connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI);

    if (!wifiNetworkInfo.isAvailable()) {
        Log.i(LOG_CATEGORY, "Wifi network detected but wasn't available.");

        return false;
    }

    else {
        return true;
    }
}

---

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