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Fallback to "Extended Compatibility" if Speed feature is not ready

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- Fallback to the "Extended Compatibility" design when the following conditions occur
  - 5 GHz band is not supported on the device
  - 5 GHz SAP available channels cannot be obtained from WifiManager
  - 6 GHz SAP available channels cannot be obtained from WifiManager

Bug: 272450463
Test: manual test
atest -c WifiTetherSettingsTest
atest -c WifiTetherViewModelTest \
         WifiHotspotRepositoryTest \
         WifiTetherSecurityPreferenceControllerTest.java \
         WifiTetherMaximizeCompatibilityPreferenceControllerTest

Change-Id: If7c8c41ebe86f5e7d8e4737ab7a82d38c9d633de
This commit is contained in:
Weng Su
2023-04-17 12:20:42 +08:00
parent 019e8ceb72
commit d965ff3049
10 changed files with 278 additions and 33 deletions
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65
src/com/android/settings/wifi/repository/WifiHotspotRepository.java
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@@ -32,9 +32,11 @@ import android.text.TextUtils;
import android.util.Log;
import androidx.annotation.NonNull;
import androidx.annotation.VisibleForTesting;
import androidx.lifecycle.LiveData;
import androidx.lifecycle.MutableLiveData;
import com.android.settings.R;
import com.android.settings.overlay.FeatureFactory;
import java.util.HashMap;
@@ -96,6 +98,10 @@ public class WifiHotspotRepository {
protected String mCurrentCountryCode;
protected ActiveCountryCodeChangedCallback mActiveCountryCodeChangedCallback;
@VisibleForTesting
Boolean mIsConfigShowSpeed;
private Boolean mIsSpeedFeatureAvailable;
public WifiHotspotRepository(@NonNull Context appContext, @NonNull WifiManager wifiManager) {
mAppContext = appContext;
mWifiManager = wifiManager;
@@ -314,6 +320,7 @@ public class WifiHotspotRepository {
/**
* Return whether Wi-Fi Dual Band is supported or not.
*
* @return {@code true} if Wi-Fi Dual Band is supported
*/
public boolean isDualBand() {
@@ -326,6 +333,7 @@ public class WifiHotspotRepository {
/**
* Return whether Wi-Fi 5 GHz band is supported or not.
*
* @return {@code true} if Wi-Fi 5 GHz Band is supported
*/
public boolean is5GHzBandSupported() {
@@ -338,6 +346,7 @@ public class WifiHotspotRepository {
/**
* Return whether Wi-Fi Hotspot 5 GHz band is available or not.
*
* @return {@code true} if Wi-Fi Hotspot 5 GHz Band is available
*/
public boolean is5gAvailable() {
@@ -371,6 +380,7 @@ public class WifiHotspotRepository {
/**
* Return whether Wi-Fi 6 GHz band is supported or not.
*
* @return {@code true} if Wi-Fi 6 GHz Band is supported
*/
public boolean is6GHzBandSupported() {
@@ -383,6 +393,7 @@ public class WifiHotspotRepository {
/**
* Return whether Wi-Fi Hotspot 6 GHz band is available or not.
*
* @return {@code true} if Wi-Fi Hotspot 6 GHz Band is available
*/
public boolean is6gAvailable() {
@@ -432,9 +443,63 @@ public class WifiHotspotRepository {
// This is expected on some hardware.
Log.e(TAG, "Querying usable SAP channels is unsupported, band:" + band);
}
// Disable Wi-Fi hotspot speed feature if an error occurs while getting usable channels.
mIsSpeedFeatureAvailable = false;
Log.w(TAG, "isChannelAvailable(): Wi-Fi hotspot speed feature disabled");
return defaultValue;
}
private boolean isConfigShowSpeed() {
if (mIsConfigShowSpeed == null) {
mIsConfigShowSpeed = mAppContext.getResources()
.getBoolean(R.bool.config_show_wifi_hotspot_speed);
log("isConfigShowSpeed():" + mIsConfigShowSpeed);
}
return mIsConfigShowSpeed;
}
/**
* Return whether Wi-Fi Hotspot Speed Feature is available or not.
*
* @return {@code true} if Wi-Fi Hotspot Speed Feature is available
*/
public boolean isSpeedFeatureAvailable() {
if (mIsSpeedFeatureAvailable != null) {
return mIsSpeedFeatureAvailable;
}
// Check config to show Wi-Fi hotspot speed feature
if (!isConfigShowSpeed()) {
mIsSpeedFeatureAvailable = false;
log("isSpeedFeatureAvailable():false, isConfigShowSpeed():false");
return false;
}
// Check if 5 GHz band is not supported
if (!is5GHzBandSupported()) {
mIsSpeedFeatureAvailable = false;
log("isSpeedFeatureAvailable():false, 5 GHz band is not supported on this device");
return false;
}
// Check if 5 GHz band SAP channel is not ready
isChannelAvailable(WifiScanner.WIFI_BAND_5_GHZ_WITH_DFS, true /* defaultValue */);
if (mIsSpeedFeatureAvailable != null && !mIsSpeedFeatureAvailable) {
log("isSpeedFeatureAvailable():false, error occurred while getting 5 GHz SAP channel");
return false;
}
// Check if 6 GHz band SAP channel is not ready
isChannelAvailable(WifiScanner.WIFI_BAND_6_GHZ, false /* defaultValue */);
if (mIsSpeedFeatureAvailable != null && !mIsSpeedFeatureAvailable) {
log("isSpeedFeatureAvailable():false, error occurred while getting 6 GHz SAP channel");
return false;
}
mIsSpeedFeatureAvailable = true;
log("isSpeedFeatureAvailable():true");
return true;
}
protected void purgeRefreshData() {
mIs5gAvailable = null;
mIs6gAvailable = null;