Example usage for android.net ConnectivityManager TYPE_WIFI

Introduction

In this page you can find the example usage for android.net ConnectivityManager TYPE_WIFI.

Prototype

int TYPE_WIFI

To view the source code for android.net ConnectivityManager TYPE_WIFI.

Click Source Link

Document

A WIFI data connection.

Usage

From source file:de.teambluebaer.patientix.activities.LoginActivity.java

/**
 * On press of the "Login" button, the users can access to the APP
 * with their PIN and after the StartActivity will be loaded.
 *
 * @param v default parameter to change something of the view
 *//*w w  w . j a  v  a2  s .c om*/
public void onClickLoginButton(View v) {
    ConnectivityManager connManager = (ConnectivityManager) getSystemService(this.CONNECTIVITY_SERVICE);
    NetworkInfo mWifi = connManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
    if (mWifi.isConnected()) {
        if (passwordHash(editTextPassword.getText().toString()).equals(Constants.PIN)) {
            new GetTabletID().execute();
        } else {
            editTextPassword.setText("");
            Toast.makeText(this, "Falscher PIN!!!", Toast.LENGTH_LONG).show();
        }
    } else {
        editTextPassword.setText("");
        Toast.makeText(this, "WiFi ist abgeschaltet, bitte schalten sie das WiFi wieder ein.",
                Toast.LENGTH_LONG).show();
    }
}

---

From source file:com.android.settings.cyanogenmod.LtoService.java

private boolean shouldDownload() {
    SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
    ConnectivityManager cm = (ConnectivityManager) getSystemService(CONNECTIVITY_SERVICE);
    NetworkInfo info = cm.getActiveNetworkInfo();

    if (info == null || !info.isConnected()) {
        if (ALOGV)
            Log.v(TAG, "No network connection is available for LTO download");
    } else {//from  w w  w  .  j a v a 2s. c o  m
        boolean wifiOnly = prefs.getBoolean(LocationSettings.KEY_GPS_DOWNLOAD_DATA_WIFI_ONLY, true);
        if (wifiOnly && info.getType() != ConnectivityManager.TYPE_WIFI) {
            if (ALOGV) {
                Log.v(TAG, "Active network is of type " + info.getTypeName() + ", but Wifi only was selected");
            }
            return false;
        }
    }

    long now = System.currentTimeMillis();
    long lastDownload = getLastDownload();
    long due = lastDownload + LongTermOrbits.getDownloadInterval();

    if (ALOGV) {
        Log.v(TAG, "Now " + now + " due " + due + "(" + new Date(due) + ")");
    }

    if (lastDownload != 0 && now < due) {
        if (ALOGV)
            Log.v(TAG, "LTO download is not due yet");
        return false;
    }

    return true;
}

---

From source file:com.quuzz.tbg.recyclerview.MainActivity.java

/**
 * Check whether the device is connected, and if so, whether the connection
 * is wifi or mobile (it could be something else).
 *//*from  w w w  . j  a v  a 2 s .  com*/
private void checkNetworkConnection() {
    ConnectivityManager connMgr = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo activeInfo = connMgr.getActiveNetworkInfo();
    if (activeInfo != null && activeInfo.isConnected()) {
        wifiConnected = activeInfo.getType() == ConnectivityManager.TYPE_WIFI;
        mobileConnected = activeInfo.getType() == ConnectivityManager.TYPE_MOBILE;
        if (wifiConnected) {
            Log.i(TAG, "wifi connected");
        } else if (mobileConnected) {
            Log.i(TAG, "mobile connected");
        }
    } else {
        Log.i(TAG, "no internet connections");
    }
}

---

From source file:org.smap.smapTask.android.receivers.NetworkReceiver.java

private boolean interfaceIsEnabled(Context context, NetworkInfo currentNetworkInfo) {
    // make sure autosend is enabled on the given connected interface
    SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
    boolean sendwifi = sharedPreferences.getBoolean(PreferencesActivity.KEY_AUTOSEND_WIFI, false);
    boolean sendnetwork = sharedPreferences.getBoolean(PreferencesActivity.KEY_AUTOSEND_NETWORK, false);

    return (currentNetworkInfo.getType() == ConnectivityManager.TYPE_WIFI && sendwifi
            || currentNetworkInfo.getType() == ConnectivityManager.TYPE_MOBILE && sendnetwork);
}

---

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

public static boolean isWifiActive(Context context) {
    ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo ni = (cm == null ? null : cm.getActiveNetworkInfo());
    return (ni != null && ni.getType() == ConnectivityManager.TYPE_WIFI);
}

---

From source file:org.flakor.androidtool.utils.HttpUtil.java

public int checkNetworkState() {
    int state = NONE_NET;
    ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    State mobile = manager.getNetworkInfo(ConnectivityManager.TYPE_MOBILE).getState();
    State wifi = manager.getNetworkInfo(ConnectivityManager.TYPE_WIFI).getState();
    // 3G?wifi?2G??????
    if (mobile == State.CONNECTED || mobile == State.CONNECTING) {
        state = MOBILE_NET;/*from   w w w . j a v  a  2s .com*/
    }
    if (wifi == State.CONNECTED || wifi == State.CONNECTING) {
        state = WIFI_NET;
    }

    return state;

}

---

From source file:com.example.testapplication.DialogLocation.java

@SuppressLint("InlinedApi")
@Override/*from  w ww .j a  v  a  2 s .co m*/
public Dialog onCreateDialog(Bundle savedInstanceState) {
    mProgressBar = new ProgressBar(getActivity(), null, android.R.attr.progressBarStyleLarge);
    mProgressBarInv = new ProgressBar(getActivity(), null, android.R.attr.progressBarStyleLarge);
    mProgressBarInv.setVisibility(ProgressBar.GONE);

    mLocationManager = (LocationManager) getActivity().getSystemService(Context.LOCATION_SERVICE);

    mCriteria = new Criteria();
    int criteria = (mGpsPref) ? Criteria.POWER_HIGH : Criteria.POWER_MEDIUM;
    mCriteria.setPowerRequirement(criteria);

    mProvider = mLocationManager.getBestProvider(mCriteria, true);
    AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());

    ConnectivityManager cm = (ConnectivityManager) getActivity().getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo networkInfo = cm.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
    TelephonyManager tm = (TelephonyManager) getActivity().getSystemService(Context.TELEPHONY_SERVICE);
    int telephonyInfo = tm.getNetworkType();

    boolean networkAvailable = true;

    if ((telephonyInfo == TelephonyManager.NETWORK_TYPE_UNKNOWN && !networkInfo.isConnected())
            || !mLocationManager.isProviderEnabled("network")) {
        networkAvailable = false;
    }

    int locationMode = -1;
    int locationType = -1;
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        try {
            locationMode = Settings.Secure.getInt(getActivity().getContentResolver(),
                    Settings.Secure.LOCATION_MODE);
        } catch (SettingNotFoundException e) {
            e.printStackTrace();
        }

        if (locationMode == Settings.Secure.LOCATION_MODE_OFF
                || (!networkAvailable && (mProvider.matches("network"))))
            locationType = NO_LOCATION_SERVICES;
        else if (mGpsPref && (locationMode == Settings.Secure.LOCATION_MODE_SENSORS_ONLY
                || locationMode == Settings.Secure.LOCATION_MODE_HIGH_ACCURACY))
            locationType = (locationMode == Settings.Secure.LOCATION_MODE_SENSORS_ONLY || !networkAvailable)
                    ? USING_ONLY_GPS_LOCATION
                    : USING_GPS_LOCATION_NETWORK_AVAILABLE;
        else if (mProvider.matches("network") && (locationMode == Settings.Secure.LOCATION_MODE_BATTERY_SAVING
                || locationMode == Settings.Secure.LOCATION_MODE_HIGH_ACCURACY))
            locationType = USING_NETWORK_LOCATION;

    } else {
        if (mProvider.matches("passive") || !networkAvailable
                && (mProvider.matches("network") || (!mGpsPref && mProvider.matches("gps"))))
            locationType = NO_LOCATION_SERVICES;
        else if (mProvider.matches("gps") && mGpsPref)
            locationType = ((mProvider.matches("gps")) || !networkAvailable) ? USING_ONLY_GPS_LOCATION
                    : USING_GPS_LOCATION_NETWORK_AVAILABLE;
        else if (mProvider.matches("network"))
            locationType = USING_NETWORK_LOCATION;
    }

    switch (locationType) {
    case NO_LOCATION_SERVICES:
        builder.setTitle(DIALOG_LOCATION_NO_LOCATION_SERVICES_TITLE);
        builder.setMessage(DIALOG_LOCATION_NO_LOCATION_SERVICES_MESSAGE);
        builder.setNeutralButton(DIALOG_LOCATION_BUTTON_SETTINGS, noNetworkButton);
        mAbortRequest = true;
        break;
    case USING_ONLY_GPS_LOCATION:
        builder.setTitle(DIALOG_LOCATION_UPDATING_GPS_TITLE);
        builder.setMessage(DIALOG_LOCATION_ONLY_GPS_MESSAGE);
        builder.setNeutralButton(DIALOG_LOCATION_BUTTON_SETTINGS, noNetworkButton);
        builder.setView(mProgressBar);
        break;
    case USING_GPS_LOCATION_NETWORK_AVAILABLE:
        builder.setTitle(DIALOG_LOCATION_UPDATING_GPS_TITLE);
        builder.setPositiveButton(DIALOG_LOCATION_USE_NETWORK, null);
        builder.setView(mProgressBar);
        break;
    case USING_NETWORK_LOCATION:
        builder.setView(mProgressBar);
        builder.setTitle(DIALOG_LOCATION_UPDATING_NETWORK_TITLE);
        break;
    }

    builder.setNegativeButton(DIALOG_LOCATION_CANCEL, cancelListener);
    builder.setOnKeyListener(new DialogInterface.OnKeyListener() {

        @Override
        public boolean onKey(DialogInterface dialog, int keyCode, KeyEvent event) {
            if (keyCode == KeyEvent.KEYCODE_BACK) {
                mCallback.onLocationFound(null, mFragmentId);
                mLocationManager.removeUpdates(DialogLocation.this);
                Toast.makeText(getActivity(), "Location request cancelled", Toast.LENGTH_SHORT).show();
                dialog.cancel();
                return true;
            }
            return false;
        }
    });

    mRealDialog = builder.create();
    mRealDialog.setOnShowListener(usingNetwork);
    mRealDialog.setCanceledOnTouchOutside(false);
    return mRealDialog;
}

---

From source file:com.raywenderlich.reposearch.MainActivity.java

private boolean isWifiConnected() {
    ConnectivityManager connMgr = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo networkInfo = connMgr.getActiveNetworkInfo();
    return networkInfo != null && (ConnectivityManager.TYPE_WIFI == networkInfo.getType())
            && networkInfo.isConnected();
}

---

From source file:org.basdroid.common.NetworkUtils.java

public static boolean isLTE(Context context) {
    NetworkInfo info = getNetworkInfo(context);
    if (info == null || !info.isConnected()) {
        return false;
    }//  ww  w.j  a  v a2  s .co m

    int type = info.getType();
    int subType = info.getSubtype();

    if (type == ConnectivityManager.TYPE_WIFI) {
        return false;
    } else if (type == ConnectivityManager.TYPE_MOBILE) {
        switch (subType) {
        case TelephonyManager.NETWORK_TYPE_1xRTT:
        case TelephonyManager.NETWORK_TYPE_CDMA:
        case TelephonyManager.NETWORK_TYPE_EDGE:
        case TelephonyManager.NETWORK_TYPE_EVDO_0:
        case TelephonyManager.NETWORK_TYPE_EVDO_A:
        case TelephonyManager.NETWORK_TYPE_GPRS:
        case TelephonyManager.NETWORK_TYPE_HSDPA:
        case TelephonyManager.NETWORK_TYPE_HSPA:
        case TelephonyManager.NETWORK_TYPE_HSUPA:
        case TelephonyManager.NETWORK_TYPE_UMTS:
            return false; // ~ 50-100 kbps
        /*
         * Above API level 7, make sure to set android:targetSdkVersion
         * to appropriate level to use these
         */
        case TelephonyManager.NETWORK_TYPE_EHRPD: // API level 11
        case TelephonyManager.NETWORK_TYPE_EVDO_B: // API level 9
        case TelephonyManager.NETWORK_TYPE_HSPAP: // API level 13
        case TelephonyManager.NETWORK_TYPE_IDEN: // API level 8
            return false; // ~ 50-100 kbps
        case TelephonyManager.NETWORK_TYPE_LTE: // API level 11
            return true; // ~ 10+ Mbps
        // Unknown
        case TelephonyManager.NETWORK_TYPE_UNKNOWN:
        default:
            return false;
        }
    } else {
        return false;
    }
}

---

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;// w w  w.  j  av a2 s  . com
    }
    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()));

}

---

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