Example usage for android.content Context WIFI

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:de.ribeiro.android.gso.core.MyContext.java

/**
 * @param context/*from  www .  jav a2 s  .  c  o  m*/
 * @return
 * @author Tobias Janssen
 * <p/>
 * Prft, ob eine Wlan verbindung besteht, und liefert das Ergebnis
 */
public Boolean isWifiConnected() {
    WifiManager wifi = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
    WifiInfo wifiinfo = wifi.getConnectionInfo();

    return wifiinfo.getNetworkId() != -1;
}

From source file:com.google.example.gcmnetworkmanagerquickstart.MainActivity.java

@Override
public void onClick(View v) {
    switch (v.getId()) {
    case R.id.button_start_wifi_task:
        startWifiTask();/*from  w w  w. j  a v a2  s  .co m*/
        break;
    case R.id.button_start_charging_task:
        startChargingTask();
        break;
    case R.id.button_turn_on_wifi:
        WifiManager wifi = (WifiManager) getSystemService(Context.WIFI_SERVICE);
        wifi.setWifiEnabled(true);
        break;
    case R.id.button_start_periodic_task:
        startPeriodicTask();
        break;
    case R.id.button_stop_periodic_task:
        stopPeriodicTask();
        break;
    }
}

From source file:com.ntsync.android.sync.syncadapter.SyncAdapter.java

@Override
public void onPerformSync(Account account, Bundle extras, String authority, ContentProviderClient provider,
        SyncResult syncResult) {//from w w w .  j a v a 2  s .  c o m

    PaymentVerificationService.startVerificationTimer(mContext.getApplicationContext());

    SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(mContext);
    boolean onlyWifi = settings.getBoolean("sync_onlywifi", false);
    if (onlyWifi) {
        WifiManager wifiManager = (WifiManager) mContext.getSystemService(Context.WIFI_SERVICE);
        if (!wifiManager.isWifiEnabled()) {
            Log.i(TAG, "Cancel Sync, because Wifi is not enabled.");
            syncResult.stats.numIoExceptions++;
            return;
        }
    }

    AccountSyncResult ourSyncResult = new AccountSyncResult(account.name);
    try {
        SyncUtils.stopProcessDataChanges();
        performSync(account, extras, syncResult, ourSyncResult);

        updateClientMod(account);
    } catch (InterruptedException e1) {
        LogHelper.logWCause(TAG, "Failed to sync.", e1);
        syncResult.databaseError = true;
    } finally {
        SyncUtils.startProcessDataChanges();
        ourSyncResult.setLastSyncTime(new Date());
        SyncUtils.setSyncResult(mAccountManager, account, ourSyncResult);
    }
}

From source file:org.csploit.android.WifiScannerActivity.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    SharedPreferences themePrefs = getSharedPreferences("THEME", 0);
    Boolean isDark = themePrefs.getBoolean("isDark", false);
    if (isDark)/*w w  w  .  j  a va  2s . c  om*/
        setTheme(R.style.DarkTheme);
    else
        setTheme(R.style.AppTheme);
    setContentView(R.layout.wifi_scanner);

    mWifiManager = (WifiManager) this.getSystemService(Context.WIFI_SERVICE);
    mClipboard = (ClipboardManager) this.getSystemService(Context.CLIPBOARD_SERVICE);
    mWifiMatcher = new WirelessMatcher(getResources().openRawResource(R.raw.alice));
    mScanReceiver = new ScanReceiver();
    mConnectionReceiver = new ConnectionReceiver();
    mStatusText = (TextView) findViewById(R.id.scanStatusText);
    mAdapter = new ScanAdapter();
    mKeyList = new ArrayList<>();

    getListView().setAdapter(mAdapter);

    mStatusText.setText(getString(R.string.wifi_initializing));

    if (!mWifiManager.isWifiEnabled()) {
        mStatusText.setText(getString(R.string.wifi_activating_iface));
        mWifiManager.setWifiEnabled(true);
        mStatusText.setText(getString(R.string.wifi_activated));
    }

    mScanReceiver.register(this);

    if (mMenu != null) {
        MenuItem menuScan = mMenu.findItem(R.id.scan);
        MenuItemCompat.setActionView(menuScan, new ProgressBar(this));
    }

    mStatusText.setText(getString(R.string.wifi_scanning));
    mScanning = true;

    mWifiManager.startScan();
}

From source file:com.codestation.henkakuserver.MainActivity.java

public boolean isConnectedInWifi(boolean wifiOnly) {
    WifiManager wifiManager = (WifiManager) getSystemService(Context.WIFI_SERVICE);
    NetworkInfo networkInfo = ((ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE))
            .getActiveNetworkInfo();/*from  w ww. j a v  a2 s .  com*/
    boolean wifiEnabled = networkInfo != null && networkInfo.isAvailable() && networkInfo.isConnected()
            && wifiManager.isWifiEnabled() && networkInfo.getTypeName().equals("WIFI");

    if (!wifiOnly && !wifiEnabled) {
        try {
            final Method method = wifiManager.getClass().getDeclaredMethod("isWifiApEnabled");
            method.setAccessible(true);
            wifiEnabled = (Boolean) method.invoke(wifiManager);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    return wifiEnabled;
}

From source file:totalcross.android.ConnectionManager4A.java

public static String getLocalHost() {
    try {/*from w w  w.ja v a  2 s  .  c o m*/
        ConnectivityManager connMgr = (ConnectivityManager) Launcher4A.loader
                .getSystemService(Context.CONNECTIVITY_SERVICE);
        int type = connMgr.getActiveNetworkInfo().getType();
        if (type == ConnectivityManager.TYPE_WIFI) {
            WifiManager wifiMgr = (WifiManager) Launcher4A.loader.getSystemService(Context.WIFI_SERVICE);
            return ipAddressToString(wifiMgr.getDhcpInfo().ipAddress);
        }
        String ip = getLocalIpAddress();
        return ip != null ? ip : InetAddress.getLocalHost().getHostAddress();
    } catch (Exception e) {
    }
    return "127.0.0.1";
}

From source file:com.lge.helloFriendsCamera.ConnectionActivity.java

private void initialize() {
    mContext = this;

    // initialize connectionManager
    mConnectionManager = OctopusManager.getInstance(mContext).getConnectionManager();

    mWifiManager = (WifiManager) mContext.getSystemService(Context.WIFI_SERVICE);

    updateScanStateUI();//  w ww  . j a  v a2  s  . co m
}

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

/**
 * Method to get the MACAddress of the device
 *
 * @return String of the MACAddress of the device
 *///from w w  w.  ja  va  2  s .c o  m
private String getMacAddress() {
    WifiManager manager = (WifiManager) getSystemService(Context.WIFI_SERVICE);
    WifiInfo info = manager.getConnectionInfo();
    return info.getMacAddress();
}

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

/**
 * check if enable wifi device//  w w w  . j a  v  a2  s.  c o  m
 * @param context
 * @return
 */
public static boolean isWifiEnabled(Context context) {
    WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
    return wifiManager.isWifiEnabled();
}

From source file:es.glasspixel.wlanaudit.fragments.ScanFragment.java

public void initScan() {
    // WifiManager initialization
    if (mWifiManager == null)
        mWifiManager = (WifiManager) getActivity().getSystemService(Context.WIFI_SERVICE);

    if (mWifiManager != null) {

        // If WiFi is disabled, enable it
        if (!mWifiManager.isWifiEnabled() && prefs.getBoolean("wifi_autostart", true)) {
            mWifiManager.setWifiEnabled(true);
            mWasWifiTurnedOn = true;// w w  w .  j av  a 2s. c om
        } else {
            mWasWifiTurnedOn = false;
        }

        new RefreshAction(getActivity());

        setupNetworkScanCallBack();

        if (!mIsScanning)
            this.startScan();
    } else {

        mCallback.scanCompleted();
        empty_text.setText(getSherlockActivity().getResources().getString(R.string.no_networks_found));
        list_view.setEmptyView(getSherlockActivity().findViewById(R.id.empty));
    }
}

Example usage for android.content Context WIFI_SERVICE

Introduction

Prototype

Document

Usage