List of usage examples for android.net.wifi WifiManager startScan
@Deprecated public boolean startScan()
From source file:Main.java
public static List<ScanResult> getWifiScanResults(Context context) { WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE); return wifiManager.startScan() ? wifiManager.getScanResults() : null; }
From source file:Main.java
public static ScanResult getScanResultsByBSSID(Context context, String bssid) { WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE); ScanResult scanResult = null;//from w w w . jav a 2s . c o m boolean f = wifiManager.startScan(); if (!f) { getScanResultsByBSSID(context, bssid); } List<ScanResult> list = wifiManager.getScanResults(); if (list != null) { for (int i = 0; i < list.size(); i++) { scanResult = list.get(i); if (scanResult.BSSID.equals(bssid)) { break; } } } return scanResult; }
From source file:ru.glesik.wifireminders.AddReminderActivity.java
protected void onResume() { super.onResume(); // Creating adapter to populate spinnerSSID items. adapter = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item); adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); Spinner Items = (Spinner) findViewById(R.id.spinnerSSID); Items.setAdapter(adapter);// w w w . j av a2 s .c om WifiManager mainWifi = (WifiManager) getSystemService(Context.WIFI_SERVICE); // Start scanning for visible networks. if (mainWifi.isWifiEnabled()) { mainWifi.startScan(); // Getting list of stored networks. List<WifiConfiguration> wifiList = mainWifi.getConfiguredNetworks(); for (WifiConfiguration result : wifiList) { // Removing quotes. adapter.add(result.SSID.toString().replaceAll("^\"|\"$", "")); } adapter.notifyDataSetChanged(); } else { new AlertDialog.Builder(this).setTitle(R.string.error_wifi_off_title) .setMessage(R.string.error_wifi_off_text) .setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) { startActivity(new Intent(WifiManager.ACTION_PICK_WIFI_NETWORK)); finish(); } }).setNegativeButton(android.R.string.no, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) { finish(); } }).setIcon(android.R.drawable.ic_dialog_alert).show(); } }
From source file:com.google.android.gms.location.sample.geofencing.GeofenceTransitionsIntentService.java
private void scanWiFi() { // Launch wifiscanner the first time here (it will call the broadcast receiver above) WifiManager wm = (WifiManager) getSystemService(Context.WIFI_SERVICE); Boolean a = wm.startScan(); }
From source file:com.example.multi_ndef.frag_wifi.java
@Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View v = inflater.inflate(R.layout.frag_wifi, container, false); mSpinner = (Spinner) v.findViewById(R.id.spinner); mSpinner.setOnItemSelectedListener(this); mEditText1 = (EditText) v.findViewById(R.id.editText1); fr = (CNFCInterface) getActivity().getApplication(); WifiManager wifi; try {//w w w . j a va2 s.c o m wifi = (WifiManager) getActivity().getSystemService(Context.WIFI_SERVICE); // Get WiFi status WifiInfo info = wifi.getConnectionInfo(); // List available networks wifi.startScan(); List<ScanResult> results; results = wifi.getScanResults(); int array_length = results.size(); int i = 0; String[] values = new String[array_length]; for (ScanResult result : results) { values[i] = result.SSID; i = i + 1; } Set<String> set = new HashSet<String>(); Collections.addAll(set, values); String[] uniques = set.toArray(new String[0]); int length = uniques.length; List<String> SpinnerArray = new ArrayList<String>(); for (int i1 = 1; i1 < length; i1++) { SpinnerArray.add(uniques[i1]); } // Create an ArrayAdapter using the string array and a default ArrayAdapter<String> adapter = new ArrayAdapter<String>(this.getActivity(), android.R.layout.simple_spinner_item, SpinnerArray); // Specify the layout to use when the list of choices appears adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); // Apply the adapter to the spinner mSpinner.setAdapter(adapter); } catch (Exception e) { Toast toast = Toast.makeText(getActivity().getApplicationContext(), "Turn on the wifi", Toast.LENGTH_SHORT); toast.show(); } return v; }
From source file:ru.glesik.wifireminders.AlarmService.java
@Override public int onStartCommand(Intent intent, int flags, int startId) { WifiManager wifiManager = (WifiManager) getSystemService(Context.WIFI_SERVICE); if (wifiManager.isWifiEnabled()) { Bundle extras = intent.getExtras(); if (extras == null) { // Service started from AlarmManager - polling. // Start networks scan. wifiManager.startScan(); } else { // Service started from BroadcastReceiver - Wi-Fi connected. // Check for rules with connected SSID. String SSID = (String) extras.get("SSID"); Log.i("AlarmService", "received SSID " + SSID); checkNetworks(SSID);//from w w w. j a v a 2s .co m } } else { // Nothing to do. stopSelf(); } // We want this service to continue running until it is explicitly // stopped, so return sticky. return START_STICKY; }
From source file:net.helff.wificonnector.WifiConnectorActivity.java
protected void startScan() { WifiManager wifiManager = (WifiManager) getApplicationContext().getSystemService(Context.WIFI_SERVICE); if (wifiManager != null && wifiManager.isWifiEnabled()) { wifiManager.startScan(); }/*from w w w. j a va 2 s. co m*/ }
From source file:org.deviceconnect.android.deviceplugin.hvcc2w.setting.fragment.HVCC2WPairingFragment.java
/** * Check Wifi./*from w w w.j ava 2s . c om*/ */ private void searchWifi() { final WifiManager wifiManager = getWifiManager(); if (wifiManager.getWifiState() == WifiManager.WIFI_STATE_ENABLED) { mReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { List<ScanResult> results = wifiManager.getScanResults(); if (results.size() == 0) { return; } mSSID.setText(results.get(0).SSID); } }; getActivity().registerReceiver(mReceiver, new IntentFilter(WifiManager.SCAN_RESULTS_AVAILABLE_ACTION)); } wifiManager.startScan(); }
From source file:fr.inria.ucn.collectors.NetworkStateCollector.java
private JSONObject getWifi(Context c) throws JSONException { WifiManager wm = (WifiManager) c.getSystemService(Context.WIFI_SERVICE); WifiInfo wi = wm.getConnectionInfo(); // start a wifi AP scan Helpers.acquireWifiLock(c);// w w w. j a v a2 s . c o m IntentFilter filter = new IntentFilter(WifiManager.SCAN_RESULTS_AVAILABLE_ACTION); c.registerReceiver(this, filter); wm.startScan(); JSONObject o = new JSONObject(); o.put("link_speed", wi.getLinkSpeed()); o.put("link_speed_units", WifiInfo.LINK_SPEED_UNITS); o.put("signal_level", WifiManager.calculateSignalLevel(wi.getRssi(), 100)); o.put("rssi", wi.getRssi()); o.put("bssid", wi.getBSSID()); o.put("ssid", wi.getSSID().replaceAll("\"", "")); o.put("mac", wi.getMacAddress()); int ip = wi.getIpAddress(); String ipstr = String.format(Locale.US, "%d.%d.%d.%d", (ip & 0xff), (ip >> 8 & 0xff), (ip >> 16 & 0xff), (ip >> 24 & 0xff)); o.put("ip", ipstr); return o; }
From source file:com.landenlabs.all_devtool.NetFragment.java
public void updateList() { // Time today = new Time(Time.getCurrentTimezone()); // today.setToNow(); // today.format(" %H:%M:%S") Date dt = new Date(); m_titleTime.setText(m_timeFormat.format(dt)); boolean expandAll = m_list.isEmpty(); m_list.clear();/*from w w w.jav a 2 s . c om*/ // Swap colors int color = m_rowColor1; m_rowColor1 = m_rowColor2; m_rowColor2 = color; ActivityManager actMgr = (ActivityManager) getActivity().getSystemService(Context.ACTIVITY_SERVICE); try { String androidIDStr = Settings.Secure.getString(getContext().getContentResolver(), Settings.Secure.ANDROID_ID); addBuild("Android ID", androidIDStr); try { AdvertisingIdClient.Info adInfo = AdvertisingIdClient.getAdvertisingIdInfo(getContext()); final String adIdStr = adInfo.getId(); final boolean isLAT = adInfo.isLimitAdTrackingEnabled(); addBuild("Ad ID", adIdStr); } catch (IOException e) { // Unrecoverable error connecting to Google Play services (e.g., // the old version of the service doesn't support getting AdvertisingId). } catch (GooglePlayServicesNotAvailableException e) { // Google Play services is not available entirely. } /* try { InstanceID instanceID = InstanceID.getInstance(getContext()); if (instanceID != null) { // Requires a Google Developer project ID. String authorizedEntity = "<need to make this on google developer site>"; instanceID.getToken(authorizedEntity, GoogleCloudMessaging.INSTANCE_ID_SCOPE, null); addBuild("Instance ID", instanceID.getId()); } } catch (Exception ex) { } */ ConfigurationInfo info = actMgr.getDeviceConfigurationInfo(); addBuild("OpenGL", info.getGlEsVersion()); } catch (Exception ex) { m_log.e(ex.getMessage()); } // --------------- Connection Services ------------- try { ConnectivityManager connMgr = (ConnectivityManager) getActivity() .getSystemService(Context.CONNECTIVITY_SERVICE); final NetworkInfo netInfo = connMgr.getActiveNetworkInfo(); if (netInfo != null) { Map<String, String> netListStr = new LinkedHashMap<String, String>(); putIf(netListStr, "Available", "Yes", netInfo.isAvailable()); putIf(netListStr, "Connected", "Yes", netInfo.isConnected()); putIf(netListStr, "Connecting", "Yes", !netInfo.isConnected() && netInfo.isConnectedOrConnecting()); putIf(netListStr, "Roaming", "Yes", netInfo.isRoaming()); putIf(netListStr, "Extra", netInfo.getExtraInfo(), !TextUtils.isEmpty(netInfo.getExtraInfo())); putIf(netListStr, "WhyFailed", netInfo.getReason(), !TextUtils.isEmpty(netInfo.getReason())); if (Build.VERSION.SDK_INT >= 16) { putIf(netListStr, "Metered", "Avoid heavy use", connMgr.isActiveNetworkMetered()); } netListStr.put("NetworkType", netInfo.getTypeName()); if (connMgr.getAllNetworkInfo().length > 1) { netListStr.put("Available Networks:", " "); for (NetworkInfo netI : connMgr.getAllNetworkInfo()) { if (netI.isAvailable()) { netListStr.put(" " + netI.getTypeName(), netI.isAvailable() ? "Yes" : "No"); } } } if (netInfo.isConnected()) { try { for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en .hasMoreElements();) { NetworkInterface intf = en.nextElement(); for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr .hasMoreElements();) { InetAddress inetAddress = enumIpAddr.nextElement(); if (!inetAddress.isLoopbackAddress()) { if (inetAddress.getHostAddress() != null) { String ipType = (inetAddress instanceof Inet4Address) ? "IPv4" : "IPv6"; netListStr.put(intf.getName() + " " + ipType, inetAddress.getHostAddress()); } // if (!TextUtils.isEmpty(inetAddress.getHostName())) // listStr.put( "HostName", inetAddress.getHostName()); } } } } catch (Exception ex) { m_log.e("Network %s", ex.getMessage()); } } addBuild("Network...", netListStr); } } catch (Exception ex) { m_log.e("Network %s", ex.getMessage()); } // --------------- Telephony Services ------------- TelephonyManager telephonyManager = (TelephonyManager) getActivity() .getSystemService(Context.TELEPHONY_SERVICE); if (telephonyManager != null) { Map<String, String> cellListStr = new LinkedHashMap<String, String>(); try { cellListStr.put("Version", telephonyManager.getDeviceSoftwareVersion()); cellListStr.put("Number", telephonyManager.getLine1Number()); cellListStr.put("Service", telephonyManager.getNetworkOperatorName()); cellListStr.put("Roaming", telephonyManager.isNetworkRoaming() ? "Yes" : "No"); cellListStr.put("Type", getNetworkTypeName(telephonyManager.getNetworkType())); if (Build.VERSION.SDK_INT >= 17) { if (telephonyManager.getAllCellInfo() != null) { for (CellInfo cellInfo : telephonyManager.getAllCellInfo()) { String cellName = cellInfo.getClass().getSimpleName(); int level = 0; if (cellInfo instanceof CellInfoCdma) { level = ((CellInfoCdma) cellInfo).getCellSignalStrength().getLevel(); } else if (cellInfo instanceof CellInfoGsm) { level = ((CellInfoGsm) cellInfo).getCellSignalStrength().getLevel(); } else if (cellInfo instanceof CellInfoLte) { level = ((CellInfoLte) cellInfo).getCellSignalStrength().getLevel(); } else if (cellInfo instanceof CellInfoWcdma) { if (Build.VERSION.SDK_INT >= 18) { level = ((CellInfoWcdma) cellInfo).getCellSignalStrength().getLevel(); } } cellListStr.put(cellName, "Level% " + String.valueOf(100 * level / 4)); } } } for (NeighboringCellInfo cellInfo : telephonyManager.getNeighboringCellInfo()) { int level = cellInfo.getRssi(); cellListStr.put("Cell level%", String.valueOf(100 * level / 31)); } } catch (Exception ex) { m_log.e("Cell %s", ex.getMessage()); } if (!cellListStr.isEmpty()) { addBuild("Cell...", cellListStr); } } // --------------- Bluetooth Services (API18) ------------- if (Build.VERSION.SDK_INT >= 18) { try { BluetoothAdapter bluetoothAdapter = BluetoothAdapter.getDefaultAdapter(); if (bluetoothAdapter != null) { Map<String, String> btListStr = new LinkedHashMap<String, String>(); btListStr.put("Enabled", bluetoothAdapter.isEnabled() ? "yes" : "no"); btListStr.put("Name", bluetoothAdapter.getName()); btListStr.put("ScanMode", String.valueOf(bluetoothAdapter.getScanMode())); btListStr.put("State", String.valueOf(bluetoothAdapter.getState())); Set<BluetoothDevice> pairedDevices = bluetoothAdapter.getBondedDevices(); // If there are paired devices if (pairedDevices.size() > 0) { // Loop through paired devices for (BluetoothDevice device : pairedDevices) { // Add the name and address to an array adapter to show in a ListView btListStr.put("Paired:" + device.getName(), device.getAddress()); } } BluetoothManager btMgr = (BluetoothManager) getActivity() .getSystemService(Context.BLUETOOTH_SERVICE); if (btMgr != null) { // btMgr.getAdapter(). } addBuild("Bluetooth", btListStr); } } catch (Exception ex) { } } // --------------- Wifi Services ------------- final WifiManager wifiMgr = (WifiManager) getContext().getApplicationContext() .getSystemService(Context.WIFI_SERVICE); if (wifiMgr != null && wifiMgr.isWifiEnabled() && wifiMgr.getDhcpInfo() != null) { if (mSystemBroadcastReceiver == null) { mSystemBroadcastReceiver = new SystemBroadcastReceiver(wifiMgr); getActivity().registerReceiver(mSystemBroadcastReceiver, INTENT_FILTER_SCAN_AVAILABLE); } if (ActivityCompat.checkSelfPermission(getContext(), Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED || ActivityCompat.checkSelfPermission(getContext(), Manifest.permission.ACCESS_COARSE_LOCATION) == PackageManager.PERMISSION_GRANTED) { if (wifiMgr.getScanResults() == null || wifiMgr.getScanResults().size() != mLastScanSize) { mLastScanSize = wifiMgr.getScanResults().size(); wifiMgr.startScan(); } } Map<String, String> wifiListStr = new LinkedHashMap<String, String>(); try { DhcpInfo dhcpInfo = wifiMgr.getDhcpInfo(); wifiListStr.put("DNS1", Formatter.formatIpAddress(dhcpInfo.dns1)); wifiListStr.put("DNS2", Formatter.formatIpAddress(dhcpInfo.dns2)); wifiListStr.put("Default Gateway", Formatter.formatIpAddress(dhcpInfo.gateway)); wifiListStr.put("IP Address", Formatter.formatIpAddress(dhcpInfo.ipAddress)); wifiListStr.put("Subnet Mask", Formatter.formatIpAddress(dhcpInfo.netmask)); wifiListStr.put("Server IP", Formatter.formatIpAddress(dhcpInfo.serverAddress)); wifiListStr.put("Lease Time(sec)", String.valueOf(dhcpInfo.leaseDuration)); WifiInfo wifiInfo = wifiMgr.getConnectionInfo(); if (wifiInfo != null) { wifiListStr.put("LinkSpeed Mbps", String.valueOf(wifiInfo.getLinkSpeed())); int numberOfLevels = 10; int level = WifiManager.calculateSignalLevel(wifiInfo.getRssi(), numberOfLevels + 1); wifiListStr.put("Signal%", String.valueOf(100 * level / numberOfLevels)); if (Build.VERSION.SDK_INT >= 23) { wifiListStr.put("MAC", getMacAddr()); } else { wifiListStr.put("MAC", wifiInfo.getMacAddress()); } } } catch (Exception ex) { m_log.e("Wifi %s", ex.getMessage()); } if (!wifiListStr.isEmpty()) { addBuild("WiFi...", wifiListStr); } try { if (ActivityCompat.checkSelfPermission(getContext(), Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED || ActivityCompat.checkSelfPermission(getContext(), Manifest.permission.ACCESS_COARSE_LOCATION) == PackageManager.PERMISSION_GRANTED) { List<ScanResult> listWifi = wifiMgr.getScanResults(); if (listWifi != null && !listWifi.isEmpty()) { int idx = 0; for (ScanResult scanResult : listWifi) { Map<String, String> wifiScanListStr = new LinkedHashMap<String, String>(); wifiScanListStr.put("SSID", scanResult.SSID); if (Build.VERSION.SDK_INT >= 23) { wifiScanListStr.put(" Name", scanResult.operatorFriendlyName.toString()); wifiScanListStr.put(" Venue", scanResult.venueName.toString()); } // wifiScanListStr.put(" BSSID ",scanResult.BSSID); wifiScanListStr.put(" Capabilities", scanResult.capabilities); // wifiScanListStr.put(" Center Freq", String.valueOf(scanResult.centerFreq0)); // wifiScanListStr.put(" Freq width", String.valueOf(scanResult.channelWidth)); wifiScanListStr.put(" Level, Freq", String.format("%d, %d", scanResult.level, scanResult.frequency)); if (Build.VERSION.SDK_INT >= 17) { Date wifiTime = new Date(scanResult.timestamp); wifiScanListStr.put(" Time", wifiTime.toLocaleString()); } addBuild(String.format("WiFiScan #%d", ++idx), wifiScanListStr); } } } } catch (Exception ex) { m_log.e("WifiList %s", ex.getMessage()); } try { List<WifiConfiguration> listWifiCfg = wifiMgr.getConfiguredNetworks(); for (WifiConfiguration wifiCfg : listWifiCfg) { Map<String, String> wifiCfgListStr = new LinkedHashMap<String, String>(); if (Build.VERSION.SDK_INT >= 23) { wifiCfgListStr.put("Name", wifiCfg.providerFriendlyName); } wifiCfgListStr.put("SSID", wifiCfg.SSID); String netStatus = ""; switch (wifiCfg.status) { case WifiConfiguration.Status.CURRENT: netStatus = "Connected"; break; case WifiConfiguration.Status.DISABLED: netStatus = "Disabled"; break; case WifiConfiguration.Status.ENABLED: netStatus = "Enabled"; break; } wifiCfgListStr.put(" Status", netStatus); wifiCfgListStr.put(" Priority", String.valueOf(wifiCfg.priority)); if (null != wifiCfg.wepKeys) { // wifiCfgListStr.put(" wepKeys", TextUtils.join(",", wifiCfg.wepKeys)); } String protocols = ""; if (wifiCfg.allowedProtocols.get(WifiConfiguration.Protocol.RSN)) protocols = "RSN "; if (wifiCfg.allowedProtocols.get(WifiConfiguration.Protocol.WPA)) protocols = protocols + "WPA "; wifiCfgListStr.put(" Protocols", protocols); String keyProt = ""; if (wifiCfg.allowedKeyManagement.get(WifiConfiguration.KeyMgmt.NONE)) keyProt = "none"; if (wifiCfg.allowedKeyManagement.get(WifiConfiguration.KeyMgmt.WPA_EAP)) keyProt = "WPA+EAP "; if (wifiCfg.allowedKeyManagement.get(WifiConfiguration.KeyMgmt.WPA_PSK)) keyProt = "WPA+PSK "; wifiCfgListStr.put(" Keys", keyProt); if (wifiCfg.allowedKeyManagement.get(WifiConfiguration.KeyMgmt.NONE)) { // Remove network connections with no Password. // wifiMgr.removeNetwork(wifiCfg.networkId); } addBuild("WiFiCfg #" + wifiCfg.networkId, wifiCfgListStr); } } catch (Exception ex) { m_log.e("Wifi Cfg List %s", ex.getMessage()); } } if (expandAll) { // updateList(); int count = m_list.size(); for (int position = 0; position < count; position++) m_listView.expandGroup(position); } m_adapter.notifyDataSetChanged(); }