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:RhodesService.java

/**
 * This method is used only for non-Motorola devices as the UUID needs to be computed by other parameters.
 * @return 32-byte long UUID// www . j av  a 2s  . co  m
 */
private static String computeUUID() {
    RhodesService srv = RhodesService.getInstance();
    if (srv == null)
        throw new IllegalStateException("No rhodes service instance at this moment");
    String res = "";
    WifiManager wifi = (WifiManager) srv.getSystemService(Context.WIFI_SERVICE);
    // Get WiFi status
    WifiInfo wifiInfo = wifi.getConnectionInfo();
    String macAddress = wifiInfo.getMacAddress();
    macAddress = macAddress.replaceAll(":", "");
    UUID localUuid = UUID.nameUUIDFromBytes(macAddress.getBytes());
    res = localUuid.toString().replaceAll("-", "");
    return res.toUpperCase();
}

From source file:org.deviceconnect.android.deviceplugin.host.HostDeviceService.java

/**
 * mDNS?./*from  www .j  av a2s . c o  m*/
 * 
 */
public void searchDeviceByBonjour() {

    // cache?false????
    // ?,???????, Wifi?Broadcast????
    new Thread(new Runnable() {
        public void run() {

            services = new ArrayList<Bundle>();

            android.net.wifi.WifiManager wifi = (android.net.wifi.WifiManager) getSystemService(
                    android.content.Context.WIFI_SERVICE);
            WifiManager.MulticastLock lock = wifi.createMulticastLock("deviceplugin.host");
            lock.setReferenceCounted(true);
            lock.acquire();
        }
    }).start();

}

From source file:com.grazerss.EntryManager.java

boolean isOnWiFi() {
    if (connectivityManager == null) {
        connectivityManager = (ConnectivityManager) ctx.getSystemService(Context.CONNECTIVITY_SERVICE);
    }//  w w w. j ava2s . co m

    if (connectivityManager == null) {
        PL.log("EntryManager. Wasn't able to get CONNECTIVITY_SERVICE.", ctx);
        WifiManager wifiManager = (WifiManager) ctx.getSystemService(Context.WIFI_SERVICE);
        WifiInfo wifiInfo = wifiManager.getConnectionInfo();
        if (wifiInfo != null) {
            PL.log("WiFi Info=" + wifiInfo + " SSID=" + wifiInfo.getSSID(), ctx);
        }
        return false;
    }

    final NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();
    if (networkInfo == null) {
        PL.log("EntryManager. Wasn't able to get Network Info.", ctx);
        return false;

    }

    if (ConnectivityManager.TYPE_WIFI != networkInfo.getType()) {
        PL.log("EntryManager. Network Info Type was not WiFi, but " + networkInfo.getType() + ".", ctx);
        return false;
    }

    return true;
}

From source file:com.intel.xdk.device.Device.java

private String getConnection() {
    WifiManager wifiMgr = (WifiManager) activity.getSystemService(Context.WIFI_SERVICE);
    if (wifiMgr.isWifiEnabled() == true) {
        return "wifi";
    }//w ww  . j  a  v  a  2  s . c o m

    TelephonyManager telMgr = (TelephonyManager) activity.getSystemService(Context.TELEPHONY_SERVICE);
    int data = telMgr.getDataState();
    if (data == TelephonyManager.DATA_DISCONNECTED || data == TelephonyManager.DATA_SUSPENDED)
        return "none";
    else
        return "cell";
}

From source file:org.deviceconnect.android.deviceplugin.host.HostDeviceService.java

/**
 * mDNS??????.//  w ww  .j  a  va 2 s.  co  m
 * 
 */
public void invokeDeviceByBonjour() {

    // cache?false????
    // ?,???????, Wifi?Broadcast????
    new Thread(new Runnable() {
        public void run() {

            services = new ArrayList<Bundle>();

            android.net.wifi.WifiManager wifi = (android.net.wifi.WifiManager) getSystemService(
                    android.content.Context.WIFI_SERVICE);
            WifiManager.MulticastLock lock = wifi.createMulticastLock("deviceplugin.host");
            lock.setReferenceCounted(true);
            lock.acquire();
        }
    }).start();

}

From source file:com.newsrob.EntryManager.java

boolean isOnWiFi() {
    if (connectivityManager == null)
        connectivityManager = (ConnectivityManager) ctx.getSystemService(Context.CONNECTIVITY_SERVICE);

    if (connectivityManager == null) {
        PL.log("EntryManager. Wasn't able to get CONNECTIVITY_SERVICE.", ctx);
        WifiManager wifiManager = (WifiManager) ctx.getSystemService(Context.WIFI_SERVICE);
        WifiInfo wifiInfo = wifiManager.getConnectionInfo();
        if (wifiInfo != null)
            PL.log("WiFi Info=" + wifiInfo + " SSID=" + wifiInfo.getSSID(), ctx);
        return false;
    }/*from  w  w w  . j  a v  a2  s  . c  o  m*/

    final NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();
    if (networkInfo == null) {
        PL.log("EntryManager. Wasn't able to get Network Info.", ctx);
        return false;

    }

    if (ConnectivityManager.TYPE_WIFI != networkInfo.getType()) {
        PL.log("EntryManager. Network Info Type was not WiFi, but " + networkInfo.getType() + ".", ctx);
        return false;
    }

    return true;
}

From source file:com.moez.QKSMS.mmssms.Transaction.java

/**
 * @deprecated//ww  w.ja v a 2 s  .com
 */
private void reinstateWifi() {
    try {
        context.unregisterReceiver(settings.discon);
    } catch (Exception f) {

    }

    WifiManager wifi = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
    wifi.setWifiEnabled(false);
    wifi.setWifiEnabled(settings.currentWifiState);
    wifi.reconnect();
    Utils.setMobileDataEnabled(context, settings.currentDataState);
}

From source file:com.moez.QKSMS.mmssms.Transaction.java

/**
 * @deprecated// ww  w .  ja v a 2  s .  co  m
 */
private void revokeWifi(boolean saveState) {
    WifiManager wifi = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);

    if (saveState) {
        settings.currentWifi = wifi.getConnectionInfo();
        settings.currentWifiState = wifi.isWifiEnabled();
        wifi.disconnect();
        settings.discon = new DisconnectWifi();
        context.registerReceiver(settings.discon,
                new IntentFilter(WifiManager.SUPPLICANT_STATE_CHANGED_ACTION));
        settings.currentDataState = Utils.isMobileDataEnabled(context);
        Utils.setMobileDataEnabled(context, true);
    } else {
        wifi.disconnect();
        wifi.disconnect();
        settings.discon = new DisconnectWifi();
        context.registerReceiver(settings.discon,
                new IntentFilter(WifiManager.SUPPLICANT_STATE_CHANGED_ACTION));
        Utils.setMobileDataEnabled(context, true);
    }
}

From source file:com.csipsimple.service.SipService.java

/**
 * Ask to take the control of the wifi and the partial wake lock if
 * configured//from   w w  w.j a  v  a 2s.c  o m
 */
private synchronized void acquireResources() {
    if (holdResources) {
        return;
    }

    // Add a wake lock for CPU if necessary
    if (prefsWrapper.getPreferenceBooleanValue(SipConfigManager.USE_PARTIAL_WAKE_LOCK)) {
        PowerManager pman = (PowerManager) getSystemService(Context.POWER_SERVICE);
        if (wakeLock == null) {
            wakeLock = pman.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "com.csipsimple.SipService");
            wakeLock.setReferenceCounted(false);
        }
        // Extra check if set reference counted is false ???
        if (!wakeLock.isHeld()) {
            wakeLock.acquire();
        }
    }

    // Add a lock for WIFI if necessary
    WifiManager wman = (WifiManager) getSystemService(Context.WIFI_SERVICE);
    if (wifiLock == null) {
        int mode = WifiManager.WIFI_MODE_FULL;
        if (Compatibility.isCompatible(9)
                && prefsWrapper.getPreferenceBooleanValue(SipConfigManager.LOCK_WIFI_PERFS)) {
            mode = 0x3; // WIFI_MODE_FULL_HIGH_PERF 
        }
        wifiLock = wman.createWifiLock(mode, "com.csipsimple.SipService");
        wifiLock.setReferenceCounted(false);
    }
    if (prefsWrapper.getPreferenceBooleanValue(SipConfigManager.LOCK_WIFI) && !wifiLock.isHeld()) {
        WifiInfo winfo = wman.getConnectionInfo();
        if (winfo != null) {
            DetailedState dstate = WifiInfo.getDetailedStateOf(winfo.getSupplicantState());
            // We assume that if obtaining ip addr, we are almost connected
            // so can keep wifi lock
            if (dstate == DetailedState.OBTAINING_IPADDR || dstate == DetailedState.CONNECTED) {
                if (!wifiLock.isHeld()) {
                    wifiLock.acquire();
                }
            }
        }
    }
    holdResources = true;
}

From source file:com.android.launcher3.Utilities.java

public static void turnOnWifi(Activity activity) {
    WifiManager wifimanager = (WifiManager) activity.getApplicationContext()
            .getSystemService(Context.WIFI_SERVICE);
    wifimanager.setWifiEnabled(true);//from w  w  w .jav  a 2 s . c  om
    isWifiOn = true;
}

Example usage for android.content Context WIFI_SERVICE

Introduction

Prototype

Document

Usage