Example usage for android.net NetworkInfo isConnected

Introduction

In this page you can find the example usage for android.net NetworkInfo isConnected.

Prototype

@Deprecated
public boolean isConnected()

Source Link

Document

Indicates whether network connectivity exists and it is possible to establish connections and pass data.

Usage

From source file:se.bitcraze.crazyfliecontrol.bootloader.FirmwareDownloader.java

/**
 * Check network connectivity/*  www  .java 2 s.  co  m*/
 *
 * @return true if network is available, false otherwise
 */
private boolean isNetworkAvailable() {
    ConnectivityManager connMgr = (ConnectivityManager) mContext.getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo networkInfo = connMgr.getActiveNetworkInfo();
    return networkInfo != null && networkInfo.isConnected();
}

From source file:com.QuarkLabs.BTCeClient.services.CheckTickersService.java

@Override
protected void onHandleIntent(Intent intent) {

    SharedPreferences sh = PreferenceManager.getDefaultSharedPreferences(this);
    Set<String> x = sh.getStringSet("PairsToDisplay", new HashSet<String>());
    if (x.size() == 0) {
        return;/*w w  w  .j  a  va 2  s  .  c  o m*/
    }
    String[] pairs = x.toArray(new String[x.size()]);
    ConnectivityManager connMgr = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo networkInfo = connMgr.getActiveNetworkInfo();
    String url = BASE_URL;
    for (String xx : pairs) {
        url += xx.replace("/", "_").toLowerCase(Locale.US) + "-";
    }
    SimpleRequest reqSim = new SimpleRequest();

    if (networkInfo != null && networkInfo.isConnected()) {
        JSONObject data = null;
        try {
            data = reqSim.makeRequest(url);
        } catch (JSONException e) {
            e.printStackTrace();
        }

        if (data != null && data.optInt("success", 1) != 0) {

            ArrayList<Ticker> tickers = new ArrayList<>();
            for (@SuppressWarnings("unchecked")
            Iterator<String> iterator = data.keys(); iterator.hasNext();) {
                String key = iterator.next();
                JSONObject pairData = data.optJSONObject(key);
                Ticker ticker = new Ticker(key);
                ticker.setUpdated(pairData.optLong("updated"));
                ticker.setAvg(pairData.optDouble("avg"));
                ticker.setBuy(pairData.optDouble("buy"));
                ticker.setSell(pairData.optDouble("sell"));
                ticker.setHigh(pairData.optDouble("high"));
                ticker.setLast(pairData.optDouble("last"));
                ticker.setLow(pairData.optDouble("low"));
                ticker.setVol(pairData.optDouble("vol"));
                ticker.setVolCur(pairData.optDouble("vol_cur"));
                tickers.add(ticker);
            }

            String message = checkNotifiers(tickers, TickersStorage.loadLatestData());

            if (message.length() != 0) {
                NotificationManager notificationManager = (NotificationManager) getSystemService(
                        NOTIFICATION_SERVICE);
                NotificationCompat.Builder nb = new NotificationCompat.Builder(this)
                        .setContentTitle(getResources().getString(R.string.app_name))
                        .setSmallIcon(R.drawable.ic_stat_bitcoin_sign)
                        .setSound(RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION))
                        .setContentText(message.substring(0, message.length() - 2));
                notificationManager.notify(ConstantHolder.ALARM_NOTIF_ID, nb.build());
            }

            Map<String, Ticker> newData = new HashMap<>();
            for (Ticker ticker : tickers) {
                newData.put(ticker.getPair(), ticker);
            }
            TickersStorage.saveData(newData);
            LocalBroadcastManager.getInstance(this).sendBroadcast(new Intent("UpdateTickers"));
        }
    } else {
        new Handler().post(new Runnable() {
            @Override
            public void run() {
                //Toast.makeText(CheckTickersService.this, "Unable to fetch data", Toast.LENGTH_SHORT).show();
            }
        });

    }
}

From source file:com.alex.smartwomanmiddleeastfem.WebViewDemoActivity.java

/**
 * Checks networking status./*from w w w . j a v  a 2s.  c o  m*/
 */
private boolean checkConnectivity() {
    boolean enabled = true;

    ConnectivityManager connectivityManager = (ConnectivityManager) this
            .getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo info = connectivityManager.getActiveNetworkInfo();

    if ((info == null || !info.isConnected() || !info.isAvailable())) {

    }
    return enabled;
}

From source file:com.stepinmobile.fantasticbutton.api.ButtonHandle.java

/**
 * Method check internet connection and retrieve boolean result.
 * @return true if network available/*from   w ww . ja v a  2s .  com*/
 */
private boolean isNetworkAvailable() {
    boolean isAvailable = false;

    ConnectivityManager manager = (ConnectivityManager) aq.getContext()
            .getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo networkInfo = manager.getActiveNetworkInfo();
    // if no network is available networkInfo will be null
    // otherwise check if we are connected
    if (networkInfo != null && networkInfo.isConnected()) {
        isAvailable = true;
    }

    return isAvailable;
}

From source file:foam.littlej.android.app.net.MainHttpClient.java

/**
 * Is there internet connection//from  w w  w.  ja  v a2  s . c o m
 */
public boolean isConnected() {

    ConnectivityManager connectivity = (ConnectivityManager) context
            .getSystemService(Context.CONNECTIVITY_SERVICE);

    final NetworkInfo networkInfo;
    networkInfo = connectivity.getActiveNetworkInfo();
    // NetworkInfo info

    if (networkInfo != null && networkInfo.isConnected() && networkInfo.isAvailable()) {
        return true;
    }
    return false;

}

From source file:com.google.samples.quickstart.signin.MainActivity.java

private void onSignInClicked() {
    // User clicked the sign-in button, so begin the sign-in process and automatically
    // attempt to resolve any errors that occur.
    ConnectivityManager connMgr = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo networkInfo = connMgr.getActiveNetworkInfo();
    if (networkInfo != null && networkInfo.isConnected()) {
        mShouldResolve = true;/*from   ww w.j av  a2 s  . com*/
        mGoogleApiClient.connect();

        // Show a message to the user that we are signing in.
        mStatus.setText(R.string.signing_in);

    } else {
        Context context = getApplicationContext();
        CharSequence text = "Please check your Network Connection";
        int duration = Toast.LENGTH_LONG;

        Toast toast = Toast.makeText(context, text, duration);
        toast.show();
        return;
    }

}

From source file:com.magnux.iobahn.simpleevents.SimpleEventsActivity.java

public boolean isNetworkAvailable() {
    ConnectivityManager cm = (ConnectivityManager) this.getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo ni = cm.getActiveNetworkInfo();
    if (ni != null && ni.isConnected()) {
        // System.out.println("ni.isConnected() = "+ni.isConnected());
        return ni.isConnected();
    } else {/*from  w  w  w  . j  a v a  2s. c om*/
        // System.out.println("ni.isConnected() = "+ni.isConnected());
        return false;
    }
}

From source file:biz.shadowservices.DegreesToolbox.DataFetcher.java

public boolean isOnline(Context context) {
    ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo info = cm.getActiveNetworkInfo();
    if (info == null) {
        return false;
    } else {/*from   w ww. j  a  v a 2  s.co m*/
        return info.isConnected();
    }
}

From source file:com.albedinsky.android.support.universi.UniversiContextDelegate.java

/**
 * Checks whether the current active network is at this time connected or not.
 *
 * @return {@code True} if active network is connected, {@code false} otherwise.
 * @see ConnectivityManager#getActiveNetworkInfo()
 * @see NetworkInfo#isConnected()/*from ww w. j a  v  a 2  s. c  om*/
 * @see #isNetworkConnected(int)
 */
@CheckResult
public boolean isActiveNetworkConnected() {
    this.ensureConnectivityManager();
    final NetworkInfo info = mConnectivityManager.getActiveNetworkInfo();
    return info != null && info.isConnected();
}