private void updateAccessPoints(List<ScanResult> scanResultList) {
List<WifiAccessPoint> accessPoints = new ArrayList<WifiAccessPoint>();
WifiInfo wifiInfo = mWifiManager.getConnectionInfo();
int ip = wifiInfo.getIpAddress();
String ssid = wifiInfo.getSSID();
List<ScanResult> results = scanResultList;
if (results != null) {
for (ScanResult result : results) {
if (result.SSID == null
|| result.SSID.length() == 0
|| result.capabilities.contains("[IBSS]")) {
continue;
}
boolean found = false;
for (WifiAccessPoint accessPoint : accessPoints) {
if (accessPoint.update(result)) {
found = true;
}
}
if (!found) {
WifiAccessPoint accessPoint = new WifiAccessPoint(result);
ssid = WifiUtil.removeDoubleQuotes(ssid);
if (ssid != null && result.SSID.compareTo(ssid) == 0 && ip > 0) {
accessPoint.setConnectStatus(WifiConst.CONNCETED);
}
accessPoints.add(accessPoint);
}
}
}
mAccessPoints = accessPoints;
}
/** Returns sorted list of access points */
private List<AccessPoint> constructAccessPoints() {
ArrayList<AccessPoint> accessPoints = new ArrayList<AccessPoint>();
/**
* Lookup table to more quickly update AccessPoints by only considering objects with the correct
* SSID. Maps SSID -> List of AccessPoints with the given SSID.
*/
Multimap<String, AccessPoint> apMap = new Multimap<String, AccessPoint>();
final List<WifiConfiguration> configs = mWifiManager.getConfiguredNetworks();
if (configs != null) {
for (WifiConfiguration config : configs) {
AccessPoint accessPoint = new AccessPoint(getActivity(), config);
accessPoint.update(mLastInfo, mLastState);
accessPoints.add(accessPoint);
apMap.put(accessPoint.ssid, accessPoint);
}
}
final List<ScanResult> results = mWifiManager.getScanResults();
if (results != null) {
for (ScanResult result : results) {
// Ignore hidden networks.
if (result.SSID == null || result.SSID.length() == 0) {
continue;
}
// Ignore IBSS if chipset does not support them
if (!mIbssSupported && result.capabilities.contains("[IBSS]")) {
continue;
}
boolean found = false;
for (AccessPoint accessPoint : apMap.getAll(result.SSID)) {
if (accessPoint.update(result)) found = true;
}
if (!found) {
AccessPoint accessPoint = new AccessPoint(getActivity(), result);
accessPoints.add(accessPoint);
apMap.put(accessPoint.ssid, accessPoint);
}
}
}
// Pre-sort accessPoints to speed preference insertion
Collections.sort(accessPoints);
return accessPoints;
}