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Merge "Revert "Mainline: removed legacy UI for network selection mode."" into rvc-dev

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This commit is contained in:
SongFerng Wang
2020-06-15 03:09:21 +00:00
committed by Android (Google) Code Review
parent 8357871465 c3703cb4fe
commit 518ffd7c76
5 changed files with 180 additions and 23 deletions
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32
src/com/android/settings/network/telephony/CellInfoUtil.java
View File

@@ -33,6 +33,9 @@ import android.text.BidiFormatter;
import android.text.TextDirectionHeuristics;
import android.text.TextUtils;
import com.android.internal.telephony.OperatorInfo;
import java.util.Collections;
import java.util.List;
import java.util.Objects;
import java.util.stream.Collectors;
@@ -99,6 +102,35 @@ public final class CellInfoUtil {
return cellId;
}
/**
* Creates a CellInfo object from OperatorInfo. GsmCellInfo is used here only because
* operatorInfo does not contain technology type while CellInfo is an abstract object that
* requires to specify technology type. It doesn't matter which CellInfo type to use here, since
* we only want to wrap the operator info and PLMN to a CellInfo object.
*/
public static CellInfo convertOperatorInfoToCellInfo(OperatorInfo operatorInfo) {
final String operatorNumeric = operatorInfo.getOperatorNumeric();
String mcc = null;
String mnc = null;
if (operatorNumeric != null && operatorNumeric.matches("^[0-9]{5,6}$")) {
mcc = operatorNumeric.substring(0, 3);
mnc = operatorNumeric.substring(3);
}
final CellIdentityGsm cig = new CellIdentityGsm(
Integer.MAX_VALUE /* lac */,
Integer.MAX_VALUE /* cid */,
Integer.MAX_VALUE /* arfcn */,
Integer.MAX_VALUE /* bsic */,
mcc,
mnc,
operatorInfo.getOperatorAlphaLong(),
operatorInfo.getOperatorAlphaShort(),
Collections.emptyList());
final CellInfoGsm ci = new CellInfoGsm();
ci.setCellIdentity(cig);
return ci;
}
/** Convert a list of cellInfos to readable string without sensitive info. */
public static String cellInfoListToString(List<CellInfo> cellInfos) {

5
src/com/android/settings/network/telephony/NetworkOperatorPreference.java
View File

@@ -57,6 +57,7 @@ public class NetworkOperatorPreference extends Preference {
private List<String> mForbiddenPlmns;
private int mLevel = LEVEL_NONE;
private boolean mShow4GForLTE;
private boolean mUseNewApi;
public NetworkOperatorPreference(Context context, CellInfo cellinfo,
List<String> forbiddenPlmns, boolean show4GForLTE) {
@@ -75,6 +76,8 @@ public class NetworkOperatorPreference extends Preference {
super(context);
mForbiddenPlmns = forbiddenPlmns;
mShow4GForLTE = show4GForLTE;
mUseNewApi = context.getResources().getBoolean(
com.android.internal.R.bool.config_enableNewAutoSelectNetworkUI);
}
/**
@@ -215,7 +218,7 @@ public class NetworkOperatorPreference extends Preference {
}
private void updateIcon(int level) {
if (level < 0 || level >= NUM_SIGNAL_STRENGTH_BINS) {
if (!mUseNewApi || level < 0 || level >= NUM_SIGNAL_STRENGTH_BINS) {
return;
}
final Context context = getContext();

156
src/com/android/settings/network/telephony/NetworkScanHelper.java
View File

@@ -16,6 +16,7 @@
package com.android.settings.network.telephony;
import android.annotation.IntDef;
import android.telephony.AccessNetworkConstants.AccessNetworkType;
import android.telephony.CellInfo;
import android.telephony.NetworkScan;
@@ -25,9 +26,21 @@ import android.telephony.TelephonyManager;
import android.telephony.TelephonyScanManager;
import android.util.Log;
import com.android.internal.telephony.CellNetworkScanResult;
import com.google.common.util.concurrent.FutureCallback;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import com.google.common.util.concurrent.MoreExecutors;
import com.google.common.util.concurrent.SettableFuture;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.CancellationException;
import java.util.concurrent.Executor;
import java.util.stream.Collectors;
/**
* A helper class that builds the common interface and performs the network scan for two different
@@ -70,6 +83,33 @@ public class NetworkScanHelper {
void onError(int errorCode);
}
@Retention(RetentionPolicy.SOURCE)
@IntDef({NETWORK_SCAN_TYPE_WAIT_FOR_ALL_RESULTS, NETWORK_SCAN_TYPE_INCREMENTAL_RESULTS})
public @interface NetworkQueryType {}
/**
* Performs the network scan using {@link TelephonyManager#getAvailableNetworks()}. The network
* scan results won't be returned to the caller until the network scan is completed.
*
* <p> This is typically used when the modem doesn't support the new network scan api
* {@link TelephonyManager#requestNetworkScan(
* NetworkScanRequest, Executor, TelephonyScanManager.NetworkScanCallback)}.
*/
public static final int NETWORK_SCAN_TYPE_WAIT_FOR_ALL_RESULTS = 1;
/**
* Performs the network scan using {@link TelephonyManager#requestNetworkScan(
* NetworkScanRequest, Executor, TelephonyScanManager.NetworkScanCallback)} The network scan
* results will be returned to the caller periodically in a small time window until the network
* scan is completed. The complete results should be returned in the last called of
* {@link NetworkScanCallback#onResults(List)}.
*
* <p> This is recommended to be used if modem supports the new network scan api
* {@link TelephonyManager#requestNetworkScan(
* NetworkScanRequest, Executor, TelephonyScanManager.NetworkScanCallback)}
*/
public static final int NETWORK_SCAN_TYPE_INCREMENTAL_RESULTS = 2;
/** The constants below are used in the async network scan. */
private static final boolean INCREMENTAL_RESULTS = true;
private static final int SEARCH_PERIODICITY_SEC = 5;
@@ -83,6 +123,9 @@ public class NetworkScanHelper {
private NetworkScan mNetworkScanRequester;
/** Callbacks for sync network scan */
private ListenableFuture<List<CellInfo>> mNetworkScanFuture;
public NetworkScanHelper(TelephonyManager tm, NetworkScanCallback callback, Executor executor) {
mTelephonyManager = tm;
mNetworkScanCallback = callback;
@@ -139,38 +182,63 @@ public class NetworkScanHelper {
}
/**
* Request a network scan.
* Performs a network scan for the given type {@code type}.
* {@link #NETWORK_SCAN_TYPE_INCREMENTAL_RESULTS} is recommended if modem supports
* {@link TelephonyManager#requestNetworkScan(
* NetworkScanRequest, Executor, TelephonyScanManager.NetworkScanCallback)}.
*
* Performs the network scan using {@link TelephonyManager#requestNetworkScan(
* NetworkScanRequest, Executor, TelephonyScanManager.NetworkScanCallback)} The network scan
* results will be returned to the caller periodically in a small time window until the network
* scan is completed. The complete results should be returned in the last called of
* {@link NetworkScanCallback#onResults(List)}.
* @param type used to tell which network scan API should be used.
*/
public void startNetworkScan() {
if (mNetworkScanRequester != null) {
return;
}
mNetworkScanRequester = mTelephonyManager.requestNetworkScan(
createNetworkScanForPreferredAccessNetworks(),
mExecutor,
mInternalNetworkScanCallback);
if (mNetworkScanRequester == null) {
onError(NetworkScan.ERROR_RADIO_INTERFACE_ERROR);
public void startNetworkScan(@NetworkQueryType int type) {
if (type == NETWORK_SCAN_TYPE_WAIT_FOR_ALL_RESULTS) {
mNetworkScanFuture = SettableFuture.create();
Futures.addCallback(mNetworkScanFuture, new FutureCallback<List<CellInfo>>() {
@Override
public void onSuccess(List<CellInfo> result) {
onResults(result);
onComplete();
}
@Override
public void onFailure(Throwable t) {
if (t instanceof CancellationException) {
return;
}
int errCode = Integer.parseInt(t.getMessage());
onError(errCode);
}
}, MoreExecutors.directExecutor());
mExecutor.execute(new NetworkScanSyncTask(
mTelephonyManager, (SettableFuture) mNetworkScanFuture));
} else if (type == NETWORK_SCAN_TYPE_INCREMENTAL_RESULTS) {
if (mNetworkScanRequester != null) {
return;
}
mNetworkScanRequester = mTelephonyManager.requestNetworkScan(
createNetworkScanForPreferredAccessNetworks(),
mExecutor,
mInternalNetworkScanCallback);
if (mNetworkScanRequester == null) {
onError(NetworkScan.ERROR_RADIO_INTERFACE_ERROR);
}
}
}
/**
* Stops the network scan.
*
* Use this method to stop an ongoing scan. When user requests a new scan, a {@link NetworkScan}
* object will be returned, and the user can stop the scan by calling this method.
* The network scan of type {@link #NETWORK_SCAN_TYPE_WAIT_FOR_ALL_RESULTS} can't be stopped,
* however, the result of the current network scan won't be returned to the callback after
* calling this method.
*/
public void stopNetworkQuery() {
if (mNetworkScanRequester != null) {
mNetworkScanRequester.stopScan();
mNetworkScanRequester = null;
}
if (mNetworkScanFuture != null) {
mNetworkScanFuture.cancel(true /* mayInterruptIfRunning */);
mNetworkScanFuture = null;
}
}
private void onResults(List<CellInfo> cellInfos) {
@@ -185,6 +253,23 @@ public class NetworkScanHelper {
mNetworkScanCallback.onError(errCode);
}
/**
* Converts the status code of {@link CellNetworkScanResult} to one of the
* {@link NetworkScan.ScanErrorCode}.
* @param errCode status code from {@link CellNetworkScanResult}.
*
* @return one of the scan error code from {@link NetworkScan.ScanErrorCode}.
*/
private static int convertToScanErrorCode(int errCode) {
switch (errCode) {
case CellNetworkScanResult.STATUS_RADIO_NOT_AVAILABLE:
return NetworkScan.ERROR_RADIO_INTERFACE_ERROR;
case CellNetworkScanResult.STATUS_RADIO_GENERIC_FAILURE:
default:
return NetworkScan.ERROR_MODEM_ERROR;
}
}
private final class NetworkScanCallbackImpl extends TelephonyScanManager.NetworkScanCallback {
public void onResults(List<CellInfo> results) {
Log.d(TAG, "Async scan onResults() results = "
@@ -202,4 +287,35 @@ public class NetworkScanHelper {
NetworkScanHelper.this.onError(errCode);
}
}
private static final class NetworkScanSyncTask implements Runnable {
private final SettableFuture<List<CellInfo>> mCallback;
private final TelephonyManager mTelephonyManager;
NetworkScanSyncTask(
TelephonyManager telephonyManager, SettableFuture<List<CellInfo>> callback) {
mTelephonyManager = telephonyManager;
mCallback = callback;
}
@Override
public void run() {
final CellNetworkScanResult result = mTelephonyManager.getAvailableNetworks();
if (result.getStatus() == CellNetworkScanResult.STATUS_SUCCESS) {
final List<CellInfo> cellInfos = result.getOperators()
.stream()
.map(operatorInfo
-> CellInfoUtil.convertOperatorInfoToCellInfo(operatorInfo))
.collect(Collectors.toList());
Log.d(TAG, "Sync network scan completed, cellInfos = "
+ CellInfoUtil.cellInfoListToString(cellInfos));
mCallback.set(cellInfos);
} else {
final Throwable error = new Throwable(
Integer.toString(convertToScanErrorCode(result.getStatus())));
mCallback.setException(error);
Log.d(TAG, "Sync network scan error, ex = " + error);
}
}
}
}

7
src/com/android/settings/network/telephony/NetworkSelectSettings.java
View File

@@ -93,6 +93,8 @@ public class NetworkSelectSettings extends DashboardFragment {
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
mUseNewApi = getContext().getResources().getBoolean(
com.android.internal.R.bool.config_enableNewAutoSelectNetworkUI);
mSubId = getArguments().getInt(Settings.EXTRA_SUB_ID);
mPreferenceCategory = findPreference(PREF_KEY_NETWORK_OPERATORS);
@@ -464,7 +466,10 @@ public class NetworkSelectSettings extends DashboardFragment {
if (mNetworkScanHelper != null) {
mRequestIdManualNetworkScan = getNewRequestId();
mWaitingForNumberOfScanResults = MIN_NUMBER_OF_SCAN_REQUIRED;
mNetworkScanHelper.startNetworkScan();
mNetworkScanHelper.startNetworkScan(
mUseNewApi
? NetworkScanHelper.NETWORK_SCAN_TYPE_INCREMENTAL_RESULTS
: NetworkScanHelper.NETWORK_SCAN_TYPE_WAIT_FOR_ALL_RESULTS);
}
}

3
tests/robotests/src/com/android/settings/network/telephony/NetworkScanHelperTest.java
View File

@@ -164,7 +164,8 @@ public class NetworkScanHelperTest {
}
private void startNetworkScan_incremental(boolean waitForCompletion) {
mNetworkScanHelper.startNetworkScan();
mNetworkScanHelper.startNetworkScan(
NetworkScanHelper.NETWORK_SCAN_TYPE_INCREMENTAL_RESULTS);
if (!waitForCompletion) {
mNetworkScanHelper.stopNetworkQuery();
}