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[Wi-Fi] Apply cache in WifiTracker to update the signal icon immediatelly.

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issue: Signal icon on the add wifi network feature need to wait for the scan result.
Solution: Apply the cache in the WifiTracker to update signal icon for
shortening the waiting time of new scan result.

Bug: 146842198
Test: Add following unit test cases to test signal level has been updated correctly:
      1. withOneSuggestion_whenScanResultChangedButWifiOff_uiListShouldHaveZeroLevel.

Change-Id: Id72e2b43e020f2cafa2af4af5ffb1c28529002bd
This commit is contained in:
govenliu
2020-02-03 11:25:41 +08:00
parent d737601a66
commit e88f5efeb9
2 changed files with 56 additions and 14 deletions
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31
src/com/android/settings/wifi/addappnetworks/AddAppNetworksFragment.java
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@@ -715,7 +715,7 @@ public class AddAppNetworksFragment extends InstrumentedFragment implements
}
@VisibleForTesting
void updateScanResults(List<AccessPoint> allAccessPoints) {
void updateScanResultsToUi(List<AccessPoint> allAccessPoints) {
if (mUiToRequestedList == null) {
// Nothing need to be updated.
return;
@@ -723,13 +723,16 @@ public class AddAppNetworksFragment extends InstrumentedFragment implements
// Update the signal level of the UI networks.
for (UiConfigurationItem uiConfigurationItem : mUiToRequestedList) {
final Optional<AccessPoint> matchedAccessPoint = allAccessPoints
.stream()
.filter(accesspoint -> accesspoint.matches(
uiConfigurationItem.mWifiNetworkSuggestion.getWifiConfiguration()))
.findFirst();
uiConfigurationItem.mLevel =
matchedAccessPoint.isPresent() ? matchedAccessPoint.get().getLevel() : 0;
uiConfigurationItem.mLevel = 0;
if (allAccessPoints != null) {
final Optional<AccessPoint> matchedAccessPoint = allAccessPoints
.stream()
.filter(accesspoint -> accesspoint.matches(
uiConfigurationItem.mWifiNetworkSuggestion.getWifiConfiguration()))
.findFirst();
uiConfigurationItem.mLevel =
matchedAccessPoint.isPresent() ? matchedAccessPoint.get().getLevel() : 0;
}
}
if (mIsSingleNetwork) {
@@ -741,8 +744,18 @@ public class AddAppNetworksFragment extends InstrumentedFragment implements
}
}
@Override
public void onResume() {
super.onResume();
onAccessPointsChanged();
}
/**
* Update the results when data changes
*/
@Override
public void onAccessPointsChanged() {
updateScanResults(mWifiTracker.getAccessPoints());
updateScanResultsToUi(
mWifiTracker.getManager().isWifiEnabled() ? mWifiTracker.getAccessPoints() : null);
}
}