Refactor WifiScanWorker

Extracted WifiScanWorker from WifiSlice

Bug: 128056349
Test: make RunSettingsRoboTests -j ROBOTEST_FILTER=com.android.settings.wifi
Test: make RunSettingsRoboTests -j ROBOTEST_FILTER=com.android.settings.slices
Change-Id: I9b3c809ee6c2b7466c959631840b257b91b49d88
This commit is contained in:
Jason Chiu
2019-04-01 15:54:08 +08:00
parent 4eb82951e4
commit 53d147dd5c
5 changed files with 257 additions and 163 deletions

View File

@@ -62,9 +62,7 @@ import com.android.settings.wifi.WifiSettings;
import com.android.settings.wifi.WifiUtils;
import com.android.settings.wifi.details.WifiNetworkDetailsFragment;
import com.android.settingslib.wifi.AccessPoint;
import com.android.settingslib.wifi.WifiTracker;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Set;
@@ -362,97 +360,4 @@ public class WifiSlice implements CustomSliceable {
public Class getBackgroundWorkerClass() {
return WifiScanWorker.class;
}
public static class WifiScanWorker extends SliceBackgroundWorker<AccessPoint>
implements WifiTracker.WifiListener {
private final Context mContext;
private WifiTracker mWifiTracker;
public WifiScanWorker(Context context, Uri uri) {
super(context, uri);
mContext = context;
}
@Override
protected void onSlicePinned() {
if (mWifiTracker == null) {
mWifiTracker = new WifiTracker(mContext, this /* wifiListener */,
true /* includeSaved */, true /* includeScans */);
}
mWifiTracker.onStart();
onAccessPointsChanged();
}
@Override
protected void onSliceUnpinned() {
mWifiTracker.onStop();
}
@Override
public void close() {
mWifiTracker.onDestroy();
}
@Override
public void onWifiStateChanged(int state) {
notifySliceChange();
}
@Override
public void onConnectedChanged() {
}
@Override
public void onAccessPointsChanged() {
// in case state has changed
if (!mWifiTracker.getManager().isWifiEnabled()) {
updateResults(null);
return;
}
// AccessPoints are sorted by the WifiTracker
final List<AccessPoint> accessPoints = mWifiTracker.getAccessPoints();
final List<AccessPoint> resultList = new ArrayList<>();
for (AccessPoint ap : accessPoints) {
if (ap.isReachable()) {
resultList.add(clone(ap));
if (resultList.size() >= DEFAULT_EXPANDED_ROW_COUNT) {
break;
}
}
}
updateResults(resultList);
}
private AccessPoint clone(AccessPoint accessPoint) {
final Bundle savedState = new Bundle();
accessPoint.saveWifiState(savedState);
return new AccessPoint(mContext, savedState);
}
@Override
protected boolean areListsTheSame(List<AccessPoint> a, List<AccessPoint> b) {
if (!a.equals(b)) {
return false;
}
// compare access point states one by one
final int listSize = a.size();
for (int i = 0; i < listSize; i++) {
if (getState(a.get(i)) != getState(b.get(i))) {
return false;
}
}
return true;
}
private State getState(AccessPoint accessPoint) {
final NetworkInfo networkInfo = accessPoint.getNetworkInfo();
if (networkInfo != null) {
return networkInfo.getState();
}
return null;
}
}
}