Example usage for android.net ConnectivityManager TYPE

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:Main.java

/**
 * checks if there is WI-FI connection available
 * @param currentActivity/*from  w  w w.  j a va  2s .  c  o  m*/
 * @return
 */
public static boolean isWifiInternetAvailable(Context currentActivity) {
    final ConnectivityManager connectivityManager = (ConnectivityManager) currentActivity
            .getSystemService(Context.CONNECTIVITY_SERVICE);
    final NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();
    if (networkInfo != null) {
        if (networkInfo.getType() == ConnectivityManager.TYPE_WIFI) {
            if (networkInfo.isConnected()) {
                return true;
            }
        }
    }

    return false;
}

From source file:Main.java

public static boolean isWiFiEnabled(Context context) {

    ConnectivityManager connectivityManager = (ConnectivityManager) context
            .getSystemService(Context.CONNECTIVITY_SERVICE);
    // i assume that connectivityManager cannot be null by default - because system service exists always \
    NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();

    // simplified style of writing - I like this \
    return networkInfo != null && networkInfo.isConnected()
            && networkInfo.getType() == ConnectivityManager.TYPE_WIFI;
}

From source file:Main.java

/**
 * checks if there is WI-FI or network connection available
 * @param currentActivity//www .j  a  v  a2 s . c  o  m
 * @return
 */
public static boolean isInternetAvailable(Context currentActivity) {
    final ConnectivityManager conectivityManager = (ConnectivityManager) currentActivity
            .getSystemService(Context.CONNECTIVITY_SERVICE);
    final NetworkInfo networkInfo = conectivityManager.getActiveNetworkInfo();
    if (networkInfo != null) {
        if (networkInfo.getType() == ConnectivityManager.TYPE_WIFI) {
            if (networkInfo.isConnected()) {
                return true;
            }
        } else if (networkInfo.getType() == ConnectivityManager.TYPE_MOBILE) {
            if (networkInfo.isConnected()) {
                return true;
            }
        }
    }

    return false;
}

From source file:Main.java

public static int isNetworkAvailable(Context context) {
    ConnectivityManager connectivity = (ConnectivityManager) context
            .getSystemService(Context.CONNECTIVITY_SERVICE);
    if (connectivity != null) {
        NetworkInfo[] info = connectivity.getAllNetworkInfo();
        if (info != null) {
            for (NetworkInfo anInfo : info) {
                if (anInfo.getState() == NetworkInfo.State.CONNECTED) {
                    if (anInfo.getType() == ConnectivityManager.TYPE_WIFI) {
                        return 1;
                    } else if (anInfo.getType() == ConnectivityManager.TYPE_MOBILE) {
                        String extraInfo = anInfo.getExtraInfo();
                        if ("cmwap".equalsIgnoreCase(extraInfo) || "cmwap:gsm".equalsIgnoreCase(extraInfo)) {
                            return 2;
                        }/*from   w ww .  jav a2 s .com*/
                        return 3;
                    }
                }
            }
        }
    }
    return 0;
}

From source file:Main.java

public static boolean isChargeFreeNetworkAvailable(Context context) {
    ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo activeNetworkInfo = manager.getActiveNetworkInfo();
    return (activeNetworkInfo != null && activeNetworkInfo.isConnected()
            && (activeNetworkInfo.getType() == ConnectivityManager.TYPE_WIFI
                    || activeNetworkInfo.getType() == ConnectivityManager.TYPE_WIMAX
                    || activeNetworkInfo.getType() == ConnectivityManager.TYPE_ETHERNET));
}

From source file:Main.java

/**
 * Requires {@link android.Manifest.permission#ACCESS_WIFI_STATE}
 * and {@link android.Manifest.permission#CHANGE_WIFI_STATE} permissions.
 *
 * @param context/*www  .  j  a va  2 s .c o  m*/
 * @return
 */
@SuppressLint("MissingPermission")
public static int disconnectWifi(Context context) {
    ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo ni = cm.getNetworkInfo(ConnectivityManager.TYPE_WIFI);

    if (ni != null && ni.isConnectedOrConnecting()) {
        WifiManager wm = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
        int id = wm.getConnectionInfo().getNetworkId();
        return wm.disconnect() ? id : -1;
    }

    return -1;
}

From source file:Main.java

private static boolean isWifiConnected(Context context) {
    ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);

    NetworkInfo info = manager.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
    if (info != null && info.isConnected()) {
        return true;
    }/*w  w  w.  ja  v  a  2  s  .c om*/

    return false;

}

From source file:Main.java

public static boolean isNetworkConnected(Context context) {
    if (context == null) {
        return false;
    }//from ww w .  ja  v a  2  s.  c o m

    boolean isOK = false;

    try {
        boolean isWifiOK;
        boolean isMobileOK;

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

        if (connManager == null) {
            return false;
        }

        NetworkInfo.State state = connManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI).getState();
        if (state == null) {
            return false;
        }
        if (NetworkInfo.State.CONNECTED == state) {
            isWifiOK = true;
        } else {
            isWifiOK = false;
        }

        state = connManager.getNetworkInfo(ConnectivityManager.TYPE_MOBILE).getState();
        if (state == null) {
            return false;
        }
        if (NetworkInfo.State.CONNECTED == state) {
            isMobileOK = true;
        } else {
            isMobileOK = false;
        }

        if (isMobileOK || isWifiOK) {
            isOK = true;
        }
    } catch (Exception e) {
        isOK = false;
    }

    return isOK;
}

From source file:Main.java

/**
 * Requires {@link android.Manifest.permission#ACCESS_WIFI_STATE}
 * and {@link android.Manifest.permission#CHANGE_WIFI_STATE} permissions.
 *
 * @param context/*from w  ww. j  a  va  2 s.c  om*/
 * @return
 */
@SuppressLint("MissingPermission")
public static void reconnectWifi(Context context, int networkId) {
    ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo ni = cm.getNetworkInfo(ConnectivityManager.TYPE_WIFI);

    if (ni != null) {
        WifiManager wm = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
        if (networkId > -1) {
            wm.enableNetwork(networkId, true);
        }
    }
}

From source file:Main.java

/**
 *
 * @return/*from  w w  w .j av a  2  s.  c  o  m*/
 */
public static boolean isWIFI(Context context) {
    ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo networkInfo = manager.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
    if (networkInfo != null) {
        return networkInfo.isConnected();
    }
    return false;
}

Example usage for android.net ConnectivityManager TYPE_WIFI

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Prototype

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Usage