List of usage examples for android.net.wifi WifiManager SCAN_RESULTS_AVAILABLE_ACTION
String SCAN_RESULTS_AVAILABLE_ACTION
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From source file:it.unipr.ce.dsg.gamidroid.activities.NAM4JAndroidActivity.java
@Override public void onStart() { super.onStart(); if (mGoogleApiClient != null) mGoogleApiClient.connect();//from w w w. jav a 2 s . c o m // Registering the broadcast receivers //registerReceiver(bReceiver, new IntentFilter(Constants.RECEIVED_RESOURCES_UPDATE)); registerReceiver(mConnReceiver, new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION)); registerReceiver(wifiReceiver, new IntentFilter(WifiManager.SCAN_RESULTS_AVAILABLE_ACTION)); registerReceiver(batteryReceiver, new IntentFilter(Intent.ACTION_BATTERY_CHANGED)); }
From source file:com.vonglasow.michael.satstat.ui.MainActivity.java
@Override protected void onStart() { super.onStart(); isStopped = false;//from w ww . jav a 2 s.com registerLocationProviders(); sensorManager.registerListener(this, mOrSensor, iSensorRate); sensorManager.registerListener(this, mAccSensor, iSensorRate); sensorManager.registerListener(this, mGyroSensor, iSensorRate); sensorManager.registerListener(this, mMagSensor, iSensorRate); sensorManager.registerListener(this, mLightSensor, iSensorRate); sensorManager.registerListener(this, mProximitySensor, iSensorRate); sensorManager.registerListener(this, mPressureSensor, iSensorRate); sensorManager.registerListener(this, mHumiditySensor, iSensorRate); sensorManager.registerListener(this, mTempSensor, iSensorRate); if (ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED) registerPhoneStateListener(); else permsRequested[Const.PERM_REQUEST_PHONE_STATE_LISTENER] = true; // register for certain WiFi events indicating that new networks may be in range // An access point scan has completed, and results are available. registerReceiver(mWifiScanReceiver, new IntentFilter(WifiManager.SCAN_RESULTS_AVAILABLE_ACTION)); // The state of Wi-Fi connectivity has changed. registerReceiver(mWifiScanReceiver, new IntentFilter(WifiManager.NETWORK_STATE_CHANGED_ACTION)); // The RSSI (signal strength) has changed. registerReceiver(mWifiScanReceiver, new IntentFilter(WifiManager.RSSI_CHANGED_ACTION)); // A connection to the supplicant has been established or the connection to the supplicant has been lost. registerReceiver(mWifiScanReceiver, new IntentFilter(WifiManager.SUPPLICANT_CONNECTION_CHANGE_ACTION)); permsRequested[Const.PERM_REQUEST_OFFLINE_MAP] = prefMapOffline; /* * Refresh map layers when offline map is selected and we have storage permission * (it might have been granted while we were gone, in which case we wouldn't have the layer) */ if (prefMapOffline && (mapSectionFragment != null) && (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED)) mapSectionFragment.onMapSourceChanged(); requestPermissions(); }
From source file:org.sipdroid.sipua.ui.Receiver.java
@Override public void onReceive(Context context, Intent intent) { String intentAction = intent.getAction(); if (!Sipdroid.on(context)) return;/*from ww w. j a v a 2s. c o m*/ if (!Sipdroid.release) Log.i("SipUA:", intentAction); if (mContext == null) mContext = context; if (intentAction.equals(Intent.ACTION_BOOT_COMPLETED)) { on_vpn(false); engine(context).register(); } else if (intentAction.equals(ConnectivityManager.CONNECTIVITY_ACTION) || intentAction.equals(ACTION_EXTERNAL_APPLICATIONS_AVAILABLE) || intentAction.equals(ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE) || intentAction.equals(Intent.ACTION_PACKAGE_REPLACED)) { engine(context).register(); } else if (intentAction.equals(ACTION_VPN_CONNECTIVITY) && intent.hasExtra("connection_state")) { String state = intent.getSerializableExtra("connection_state").toString(); if (state != null && on_vpn() != state.equals("CONNECTED")) { on_vpn(state.equals("CONNECTED")); for (SipProvider sip_provider : engine(context).sip_providers) if (sip_provider != null) sip_provider.haltConnections(); engine(context).register(); } } else if (intentAction.equals(ACTION_DATA_STATE_CHANGED)) { engine(context).registerMore(); } else if (intentAction.equals(ACTION_PHONE_STATE_CHANGED) && !intent.getBooleanExtra(context.getString(R.string.app_name), false)) { stopRingtone(); pstn_state = intent.getStringExtra("state"); pstn_time = SystemClock.elapsedRealtime(); if (pstn_state.equals("IDLE") && call_state != UserAgent.UA_STATE_IDLE) broadcastCallStateChanged(null, null); if (!pstn_state.equals("IDLE") && call_state == UserAgent.UA_STATE_INCALL) mHandler.sendEmptyMessageDelayed(MSG_HOLD, 5000); else if (!pstn_state.equals("IDLE") && (call_state == UserAgent.UA_STATE_INCOMING_CALL || call_state == UserAgent.UA_STATE_OUTGOING_CALL)) mHandler.sendEmptyMessageDelayed(MSG_HANGUP, 5000); else if (pstn_state.equals("IDLE")) { mHandler.removeMessages(MSG_HOLD); mHandler.removeMessages(MSG_HANGUP); if (call_state == UserAgent.UA_STATE_HOLD) mHandler.sendEmptyMessageDelayed(MSG_HOLD, 1000); } } else if (intentAction.equals(ACTION_DOCK_EVENT)) { docked = intent.getIntExtra(EXTRA_DOCK_STATE, -1) & 7; if (call_state == UserAgent.UA_STATE_INCALL) engine(mContext).speaker(speakermode()); } else if (intentAction.equals(ACTION_SCO_AUDIO_STATE_CHANGED)) { bluetooth = intent.getIntExtra(EXTRA_SCO_AUDIO_STATE, -1); progress(); RtpStreamSender.changed = true; } else if (intentAction.equals(Intent.ACTION_HEADSET_PLUG)) { headset = intent.getIntExtra("state", -1); if (call_state == UserAgent.UA_STATE_INCALL) engine(mContext).speaker(speakermode()); } else if (intentAction.equals(Intent.ACTION_SCREEN_ON)) { if (!PreferenceManager.getDefaultSharedPreferences(mContext).getBoolean( org.sipdroid.sipua.ui.Settings.PREF_OWNWIFI, org.sipdroid.sipua.ui.Settings.DEFAULT_OWNWIFI)) alarm(0, OwnWifi.class); } else if (intentAction.equals(Intent.ACTION_USER_PRESENT)) { mHandler.sendEmptyMessageDelayed(MSG_ENABLE, 3000); } else if (intentAction.equals(Intent.ACTION_SCREEN_OFF)) { if (PreferenceManager.getDefaultSharedPreferences(mContext).getBoolean( org.sipdroid.sipua.ui.Settings.PREF_OWNWIFI, org.sipdroid.sipua.ui.Settings.DEFAULT_OWNWIFI)) { WifiManager wm = (WifiManager) mContext.getSystemService(Context.WIFI_SERVICE); WifiInfo wi = wm.getConnectionInfo(); if (wm.getWifiState() != WifiManager.WIFI_STATE_ENABLED || wi == null || wi.getSupplicantState() != SupplicantState.COMPLETED || wi.getIpAddress() == 0) alarm(2 * 60, OwnWifi.class); else alarm(15 * 60, OwnWifi.class); } if (SipdroidEngine.pwl != null) for (PowerManager.WakeLock pwl : SipdroidEngine.pwl) if (pwl != null && pwl.isHeld()) { pwl.release(); pwl.acquire(); } } else if (intentAction.equals(WifiManager.WIFI_STATE_CHANGED_ACTION)) { if (PreferenceManager.getDefaultSharedPreferences(mContext).getBoolean( org.sipdroid.sipua.ui.Settings.PREF_SELECTWIFI, org.sipdroid.sipua.ui.Settings.DEFAULT_SELECTWIFI)) mHandler.sendEmptyMessageDelayed(MSG_SCAN, 3000); } else if (intentAction.equals(WifiManager.SCAN_RESULTS_AVAILABLE_ACTION)) { if (SystemClock.uptimeMillis() > lastscan + 45000 && PreferenceManager.getDefaultSharedPreferences(mContext).getBoolean( org.sipdroid.sipua.ui.Settings.PREF_SELECTWIFI, org.sipdroid.sipua.ui.Settings.DEFAULT_SELECTWIFI)) { WifiManager wm = (WifiManager) mContext.getSystemService(Context.WIFI_SERVICE); WifiInfo wi = wm.getConnectionInfo(); String activeSSID = null; if (wi != null) activeSSID = wi.getSSID(); if (activeSSID != null && (activeSSID.length() == 0 || activeSSID.equals("0x"))) activeSSID = null; List<ScanResult> mScanResults = wm.getScanResults(); List<WifiConfiguration> configurations = wm.getConfiguredNetworks(); if (configurations != null) { WifiConfiguration bestconfig = null, maxconfig = null, activeconfig = null; for (final WifiConfiguration config : configurations) { if (maxconfig == null || config.priority > maxconfig.priority) { maxconfig = config; } if (config.SSID != null && (config.SSID.equals("\"" + activeSSID + "\"") || config.SSID.equals(activeSSID))) activeconfig = config; } ScanResult bestscan = null, activescan = null; if (mScanResults != null) for (final ScanResult scan : mScanResults) { for (final WifiConfiguration config : configurations) { if (config.SSID != null && config.SSID.equals("\"" + scan.SSID + "\"")) { if (bestscan == null || scan.level > bestscan.level) { bestscan = scan; bestconfig = config; } if (config == activeconfig) activescan = scan; } } } if (activescan != null) System.out.println("debug wifi asu(active)" + asu(activescan)); if (bestconfig != null && (activeconfig == null || bestconfig.priority != activeconfig.priority) && asu(bestscan) > asu(activescan) * 1.5 && /* (activeSSID == null || activescan != null) && */ asu(bestscan) > 22) { if (!Sipdroid.release) Log.i("SipUA:", "changing to " + bestconfig.SSID); if (activeSSID == null || !activeSSID.equals(bestscan.SSID)) wm.disconnect(); bestconfig.priority = maxconfig.priority + 1; wm.updateNetwork(bestconfig); wm.enableNetwork(bestconfig.networkId, true); wm.saveConfiguration(); if (activeSSID == null || !activeSSID.equals(bestscan.SSID)) wm.reconnect(); lastscan = SystemClock.uptimeMillis(); } else if (activescan != null && asu(activescan) < 15) { wm.disconnect(); wm.disableNetwork(activeconfig.networkId); wm.saveConfiguration(); } } } } }
From source file:com.davidmascharka.lips.TrackerActivity.java
@Override public void onResume() { super.onResume(); File root = Environment.getExternalStorageDirectory(); File dir = new File(root.getAbsolutePath() + "/indoor_localization"); dir.mkdirs();/*from ww w.ja v a 2 s.c o m*/ file = new File(dir, "livetest_" + building + ".txt"); valuesFile = new File(dir, "livetest_" + building + "_values.txt"); try { outputStream = new FileOutputStream(file, true); valuesOutputStream = new FileOutputStream(valuesFile, true); writer = new PrintWriter(outputStream); valuesWriter = new PrintWriter(valuesOutputStream); } catch (Exception e) { e.printStackTrace(); } // Set building textview to the building the user has selected //TextView buildingText = (TextView) findViewById(R.id.text_building); //buildingText.setText("Building: " + building); // Set room size textview to the room size the user has selected //TextView roomSizeText = (TextView) findViewById(R.id.text_room_size); //roomSizeText.setText("Room size: " + roomWidth + " x " + roomLength); // Set grid options GridView grid = (GridView) findViewById(R.id.tracker_gridView); //grid.setGridSize(roomWidth, roomLength); grid.setGridSize(102, 64); grid.setCatchInput(false); //grid.setDisplayMap(displayMap); // Register to get sensor updates from all the available sensors sensorList = sensorManager.getSensorList(Sensor.TYPE_ALL); for (Sensor sensor : sensorList) { sensorManager.registerListener(this, sensor, SensorManager.SENSOR_DELAY_FASTEST); } // Enable wifi if it is disabled if (!wifiManager.isWifiEnabled()) { Toast.makeText(this, "WiFi not enabled. Enabling...", Toast.LENGTH_SHORT).show(); wifiManager.setWifiEnabled(true); } // Request location updates from gps and the network //@author Mahesh Gaya added permission if-statment if (ActivityCompat.checkSelfPermission(this, android.Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED || ActivityCompat.checkSelfPermission(this, android.Manifest.permission.ACCESS_WIFI_STATE) != PackageManager.PERMISSION_GRANTED || ActivityCompat.checkSelfPermission(this, android.Manifest.permission.CHANGE_WIFI_STATE) != PackageManager.PERMISSION_GRANTED || ActivityCompat.checkSelfPermission(this, android.Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) { Log.i(TAG, "Permissions have NOT been granted. Requesting permissions."); requestMyPermissions(); } else { Log.i(TAG, "Permissions have already been granted. Getting location from GPS and Network"); locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, locationListener); locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, locationListener); } registerReceiver(receiver, new IntentFilter(WifiManager.SCAN_RESULTS_AVAILABLE_ACTION)); wifiManager.startScan(); Toast.makeText(this, "Initiated scan", Toast.LENGTH_SHORT).show(); xText = (TextView) findViewById(R.id.tracker_text_xcoord); yText = (TextView) findViewById(R.id.tracker_text_ycoord); }
From source file:com.vonglasow.michael.satstat.MainActivity.java
@Override protected void onResume() { super.onResume(); isStopped = false;//from w w w. j a v a2 s . c o m registerLocationProviders(this); mLocationManager.addGpsStatusListener(this); mSensorManager.registerListener(this, mOrSensor, iSensorRate); mSensorManager.registerListener(this, mAccSensor, iSensorRate); mSensorManager.registerListener(this, mGyroSensor, iSensorRate); mSensorManager.registerListener(this, mMagSensor, iSensorRate); mSensorManager.registerListener(this, mLightSensor, iSensorRate); mSensorManager.registerListener(this, mProximitySensor, iSensorRate); mSensorManager.registerListener(this, mPressureSensor, iSensorRate); mSensorManager.registerListener(this, mHumiditySensor, iSensorRate); mSensorManager.registerListener(this, mTempSensor, iSensorRate); mTelephonyManager.listen(mPhoneStateListener, (LISTEN_CELL_INFO | LISTEN_CELL_LOCATION | LISTEN_DATA_CONNECTION_STATE | LISTEN_SIGNAL_STRENGTHS)); // register for certain WiFi events indicating that new networks may be in range // An access point scan has completed, and results are available. registerReceiver(mWifiScanReceiver, new IntentFilter(WifiManager.SCAN_RESULTS_AVAILABLE_ACTION)); // The state of Wi-Fi connectivity has changed. registerReceiver(mWifiScanReceiver, new IntentFilter(WifiManager.NETWORK_STATE_CHANGED_ACTION)); // The RSSI (signal strength) has changed. registerReceiver(mWifiScanReceiver, new IntentFilter(WifiManager.RSSI_CHANGED_ACTION)); // A connection to the supplicant has been established or the connection to the supplicant has been lost. registerReceiver(mWifiScanReceiver, new IntentFilter(WifiManager.SUPPLICANT_CONNECTION_CHANGE_ACTION)); wifiTimehandler.postDelayed(wifiTimeRunnable, WIFI_REFRESH_DELAY); if ((isMapViewReady) && (mapDownloadLayer != null)) mapDownloadLayer.onResume(); }