[Settings] Use TelephonyManasger.registerTelephonyCallback instead of TelephonyManager.listen

Bug: 175270951
Test: make and atest
Change-Id: I15e1a199e6a34914db97055bfea9392c5bbdc9c6
This commit is contained in:
Zoey Chen
2021-03-10 16:01:18 +08:00
parent 0872d40a75
commit b8a639f8fd
12 changed files with 202 additions and 175 deletions

View File

@@ -24,6 +24,7 @@ import android.os.UserHandle;
import android.provider.Settings; import android.provider.Settings;
import android.telephony.PhoneStateListener; import android.telephony.PhoneStateListener;
import android.telephony.SubscriptionInfo; import android.telephony.SubscriptionInfo;
import android.telephony.TelephonyCallback;
import android.telephony.TelephonyManager; import android.telephony.TelephonyManager;
import android.util.Log; import android.util.Log;
@@ -61,7 +62,7 @@ public class AirplaneModeEnabler extends GlobalSettingsChangeListener {
private TelephonyManager mTelephonyManager; private TelephonyManager mTelephonyManager;
@VisibleForTesting @VisibleForTesting
PhoneStateListener mPhoneStateListener; AirplaneModeTelephonyCallback mTelephonyCallback;
public AirplaneModeEnabler(Context context, OnAirplaneModeChangedListener listener) { public AirplaneModeEnabler(Context context, OnAirplaneModeChangedListener listener) {
super(context, Settings.Global.AIRPLANE_MODE_ON); super(context, Settings.Global.AIRPLANE_MODE_ON);
@@ -71,8 +72,11 @@ public class AirplaneModeEnabler extends GlobalSettingsChangeListener {
mOnAirplaneModeChangedListener = listener; mOnAirplaneModeChangedListener = listener;
mTelephonyManager = context.getSystemService(TelephonyManager.class); mTelephonyManager = context.getSystemService(TelephonyManager.class);
mTelephonyCallback = new AirplaneModeTelephonyCallback();
}
mPhoneStateListener = new PhoneStateListener(Looper.getMainLooper()) { class AirplaneModeTelephonyCallback extends TelephonyCallback implements
TelephonyCallback.RadioPowerStateListener {
@Override @Override
public void onRadioPowerStateChanged(int state) { public void onRadioPowerStateChanged(int state) {
if (DEBUG) { if (DEBUG) {
@@ -80,7 +84,6 @@ public class AirplaneModeEnabler extends GlobalSettingsChangeListener {
} }
onAirplaneModeChanged(); onAirplaneModeChanged();
} }
};
} }
/** /**
@@ -98,16 +101,14 @@ public class AirplaneModeEnabler extends GlobalSettingsChangeListener {
* Start listening to the phone state change * Start listening to the phone state change
*/ */
public void start() { public void start() {
mTelephonyManager.listen(mPhoneStateListener, mTelephonyManager.registerTelephonyCallback(mContext.getMainExecutor(), mTelephonyCallback);
PhoneStateListener.LISTEN_RADIO_POWER_STATE_CHANGED);
} }
/** /**
* Stop listening to the phone state change * Stop listening to the phone state change
*/ */
public void stop() { public void stop() {
mTelephonyManager.listen(mPhoneStateListener, mTelephonyManager.unregisterTelephonyCallback(mTelephonyCallback);
PhoneStateListener.LISTEN_NONE);
} }
private void setAirplaneModeOn(boolean enabling) { private void setAirplaneModeOn(boolean enabling) {

View File

@@ -44,6 +44,7 @@ import android.telephony.SignalStrength;
import android.telephony.SubscriptionInfo; import android.telephony.SubscriptionInfo;
import android.telephony.SubscriptionManager; import android.telephony.SubscriptionManager;
import android.telephony.SubscriptionManager.OnSubscriptionsChangedListener; import android.telephony.SubscriptionManager.OnSubscriptionsChangedListener;
import android.telephony.TelephonyCallback;
import android.telephony.TelephonyDisplayInfo; import android.telephony.TelephonyDisplayInfo;
import android.telephony.TelephonyManager; import android.telephony.TelephonyManager;
import android.telephony.UiccCardInfo; import android.telephony.UiccCardInfo;
@@ -170,7 +171,8 @@ public class SimStatusDialogController implements LifecycleObserver {
} }
}; };
private PhoneStateListener mPhoneStateListener; @VisibleForTesting
protected SimStatusDialogTelephonyCallback mTelephonyCallback;
private CellBroadcastServiceConnection mCellBroadcastServiceConnection; private CellBroadcastServiceConnection mCellBroadcastServiceConnection;
@@ -235,7 +237,7 @@ public class SimStatusDialogController implements LifecycleObserver {
} }
mTelephonyManager = mTelephonyManager =
mTelephonyManager.createForSubscriptionId(mSubscriptionInfo.getSubscriptionId()); mTelephonyManager.createForSubscriptionId(mSubscriptionInfo.getSubscriptionId());
mPhoneStateListener = getPhoneStateListener(); mTelephonyCallback = new SimStatusDialogTelephonyCallback();
updateLatestAreaInfo(); updateLatestAreaInfo();
updateSubscriptionStatus(); updateSubscriptionStatus();
} }
@@ -278,11 +280,7 @@ public class SimStatusDialogController implements LifecycleObserver {
} }
mTelephonyManager = mTelephonyManager.createForSubscriptionId( mTelephonyManager = mTelephonyManager.createForSubscriptionId(
mSubscriptionInfo.getSubscriptionId()); mSubscriptionInfo.getSubscriptionId());
mTelephonyManager.listen(mPhoneStateListener, mTelephonyManager.registerTelephonyCallback(mContext.getMainExecutor(), mTelephonyCallback);
PhoneStateListener.LISTEN_DATA_CONNECTION_STATE
| PhoneStateListener.LISTEN_SIGNAL_STRENGTHS
| PhoneStateListener.LISTEN_SERVICE_STATE
| PhoneStateListener.LISTEN_DISPLAY_INFO_CHANGED);
mSubscriptionManager.addOnSubscriptionsChangedListener( mSubscriptionManager.addOnSubscriptionsChangedListener(
mContext.getMainExecutor(), mOnSubscriptionsChangedListener); mContext.getMainExecutor(), mOnSubscriptionsChangedListener);
registerImsRegistrationCallback(mSubscriptionInfo.getSubscriptionId()); registerImsRegistrationCallback(mSubscriptionInfo.getSubscriptionId());
@@ -305,7 +303,7 @@ public class SimStatusDialogController implements LifecycleObserver {
if (mIsRegisteredListener) { if (mIsRegisteredListener) {
mSubscriptionManager.removeOnSubscriptionsChangedListener( mSubscriptionManager.removeOnSubscriptionsChangedListener(
mOnSubscriptionsChangedListener); mOnSubscriptionsChangedListener);
mTelephonyManager.listen(mPhoneStateListener, PhoneStateListener.LISTEN_NONE); mTelephonyManager.unregisterTelephonyCallback(mTelephonyCallback);
if (mShowLatestAreaInfo) { if (mShowLatestAreaInfo) {
mContext.unregisterReceiver(mAreaInfoReceiver); mContext.unregisterReceiver(mAreaInfoReceiver);
} }
@@ -316,7 +314,7 @@ public class SimStatusDialogController implements LifecycleObserver {
unregisterImsRegistrationCallback(mSubscriptionInfo.getSubscriptionId()); unregisterImsRegistrationCallback(mSubscriptionInfo.getSubscriptionId());
mSubscriptionManager.removeOnSubscriptionsChangedListener(mOnSubscriptionsChangedListener); mSubscriptionManager.removeOnSubscriptionsChangedListener(mOnSubscriptionsChangedListener);
mTelephonyManager.listen(mPhoneStateListener, PhoneStateListener.LISTEN_NONE); mTelephonyManager.unregisterTelephonyCallback(mTelephonyCallback);
if (mShowLatestAreaInfo) { if (mShowLatestAreaInfo) {
mContext.unregisterReceiver(mAreaInfoReceiver); mContext.unregisterReceiver(mAreaInfoReceiver);
@@ -768,10 +766,13 @@ public class SimStatusDialogController implements LifecycleObserver {
} }
@VisibleForTesting @VisibleForTesting
protected PhoneStateListener getPhoneStateListener() { class SimStatusDialogTelephonyCallback extends TelephonyCallback implements
return new PhoneStateListener() { TelephonyCallback.DataConnectionStateListener,
TelephonyCallback.SignalStrengthsListener,
TelephonyCallback.ServiceStateListener,
TelephonyCallback.DisplayInfoListener {
@Override @Override
public void onDataConnectionStateChanged(int state) { public void onDataConnectionStateChanged(int state, int networkType) {
updateDataState(state); updateDataState(state);
updateNetworkType(); updateNetworkType();
} }
@@ -794,7 +795,6 @@ public class SimStatusDialogController implements LifecycleObserver {
mTelephonyDisplayInfo = displayInfo; mTelephonyDisplayInfo = displayInfo;
updateNetworkType(); updateNetworkType();
} }
};
} }
@VisibleForTesting @VisibleForTesting

View File

@@ -28,6 +28,7 @@ import android.os.UserManager;
import android.provider.Settings; import android.provider.Settings;
import android.telephony.PhoneStateListener; import android.telephony.PhoneStateListener;
import android.telephony.ServiceState; import android.telephony.ServiceState;
import android.telephony.TelephonyCallback;
import android.telephony.TelephonyManager; import android.telephony.TelephonyManager;
import androidx.annotation.VisibleForTesting; import androidx.annotation.VisibleForTesting;
@@ -55,7 +56,7 @@ public class MobileNetworkPreferenceController extends AbstractPreferenceControl
private final UserManager mUserManager; private final UserManager mUserManager;
private Preference mPreference; private Preference mPreference;
@VisibleForTesting @VisibleForTesting
PhoneStateListener mPhoneStateListener; MobileNetworkTelephonyCallback mTelephonyCallback;
private BroadcastReceiver mAirplanModeChangedReceiver; private BroadcastReceiver mAirplanModeChangedReceiver;
@@ -97,18 +98,22 @@ public class MobileNetworkPreferenceController extends AbstractPreferenceControl
return KEY_MOBILE_NETWORK_SETTINGS; return KEY_MOBILE_NETWORK_SETTINGS;
} }
@OnLifecycleEvent(Event.ON_START) class MobileNetworkTelephonyCallback extends TelephonyCallback implements
public void onStart() { TelephonyCallback.ServiceStateListener {
if (isAvailable()) {
if (mPhoneStateListener == null) {
mPhoneStateListener = new PhoneStateListener() {
@Override @Override
public void onServiceStateChanged(ServiceState serviceState) { public void onServiceStateChanged(ServiceState serviceState) {
updateState(mPreference); updateState(mPreference);
} }
};
} }
mTelephonyManager.listen(mPhoneStateListener, PhoneStateListener.LISTEN_SERVICE_STATE);
@OnLifecycleEvent(Event.ON_START)
public void onStart() {
if (isAvailable()) {
if (mTelephonyCallback == null) {
mTelephonyCallback = new MobileNetworkTelephonyCallback();
}
mTelephonyManager.registerTelephonyCallback(
mContext.getMainExecutor(), mTelephonyCallback);
} }
if (mAirplanModeChangedReceiver != null) { if (mAirplanModeChangedReceiver != null) {
mContext.registerReceiver(mAirplanModeChangedReceiver, mContext.registerReceiver(mAirplanModeChangedReceiver,
@@ -118,8 +123,8 @@ public class MobileNetworkPreferenceController extends AbstractPreferenceControl
@OnLifecycleEvent(Event.ON_STOP) @OnLifecycleEvent(Event.ON_STOP)
public void onStop() { public void onStop() {
if (mPhoneStateListener != null) { if (mTelephonyCallback != null) {
mTelephonyManager.listen(mPhoneStateListener, PhoneStateListener.LISTEN_NONE); mTelephonyManager.unregisterTelephonyCallback(mTelephonyCallback);
} }
if (mAirplanModeChangedReceiver != null) { if (mAirplanModeChangedReceiver != null) {
mContext.unregisterReceiver(mAirplanModeChangedReceiver); mContext.unregisterReceiver(mAirplanModeChangedReceiver);

View File

@@ -20,11 +20,11 @@ import android.app.AlertDialog;
import android.app.Dialog; import android.app.Dialog;
import android.content.Context; import android.content.Context;
import android.content.DialogInterface; import android.content.DialogInterface;
import android.os.Looper;
import android.os.PersistableBundle; import android.os.PersistableBundle;
import android.telephony.CarrierConfigManager; import android.telephony.CarrierConfigManager;
import android.telephony.PhoneStateListener; import android.telephony.PhoneStateListener;
import android.telephony.SubscriptionManager; import android.telephony.SubscriptionManager;
import android.telephony.TelephonyCallback;
import android.telephony.TelephonyManager; import android.telephony.TelephonyManager;
import android.telephony.ims.ImsMmTelManager; import android.telephony.ims.ImsMmTelManager;
import android.util.Log; import android.util.Log;
@@ -53,7 +53,7 @@ public class Enhanced4gBasePreferenceController extends TelephonyTogglePreferenc
@VisibleForTesting @VisibleForTesting
Preference mPreference; Preference mPreference;
private PhoneCallStateListener mPhoneStateListener; private PhoneCallStateTelephonyCallback mTelephonyCallback;
private boolean mShow5gLimitedDialog; private boolean mShow5gLimitedDialog;
boolean mIsNrEnabledFromCarrierConfig; boolean mIsNrEnabledFromCarrierConfig;
private boolean mHas5gCapability; private boolean mHas5gCapability;
@@ -72,8 +72,8 @@ public class Enhanced4gBasePreferenceController extends TelephonyTogglePreferenc
} }
public Enhanced4gBasePreferenceController init(int subId) { public Enhanced4gBasePreferenceController init(int subId) {
if (mPhoneStateListener == null) { if (mTelephonyCallback == null) {
mPhoneStateListener = new PhoneCallStateListener(); mTelephonyCallback = new PhoneCallStateTelephonyCallback();
} }
if (mSubId == subId) { if (mSubId == subId) {
@@ -134,18 +134,18 @@ public class Enhanced4gBasePreferenceController extends TelephonyTogglePreferenc
@Override @Override
public void onStart() { public void onStart() {
if (!isModeMatched() || (mPhoneStateListener == null)) { if (!isModeMatched() || (mTelephonyCallback == null)) {
return; return;
} }
mPhoneStateListener.register(mContext, mSubId); mTelephonyCallback.register(mContext, mSubId);
} }
@Override @Override
public void onStop() { public void onStop() {
if (mPhoneStateListener == null) { if (mTelephonyCallback == null) {
return; return;
} }
mPhoneStateListener.unregister(); mTelephonyCallback.unregister();
} }
@Override @Override
@@ -218,16 +218,13 @@ public class Enhanced4gBasePreferenceController extends TelephonyTogglePreferenc
CarrierConfigManager.KEY_EDITABLE_ENHANCED_4G_LTE_BOOL); CarrierConfigManager.KEY_EDITABLE_ENHANCED_4G_LTE_BOOL);
} }
private class PhoneCallStateListener extends PhoneStateListener { private class PhoneCallStateTelephonyCallback extends TelephonyCallback implements
TelephonyCallback.CallStateListener {
PhoneCallStateListener() {
super(Looper.getMainLooper());
}
private TelephonyManager mTelephonyManager; private TelephonyManager mTelephonyManager;
@Override @Override
public void onCallStateChanged(int state, String incomingNumber) { public void onCallStateChanged(int state) {
mCallState = state; mCallState = state;
updateState(mPreference); updateState(mPreference);
} }
@@ -240,7 +237,8 @@ public class Enhanced4gBasePreferenceController extends TelephonyTogglePreferenc
// assign current call state so that it helps to show correct preference state even // assign current call state so that it helps to show correct preference state even
// before first onCallStateChanged() by initial registration. // before first onCallStateChanged() by initial registration.
mCallState = mTelephonyManager.getCallState(subId); mCallState = mTelephonyManager.getCallState(subId);
mTelephonyManager.listen(this, PhoneStateListener.LISTEN_CALL_STATE); mTelephonyManager.registerTelephonyCallback(
mContext.getMainExecutor(), mTelephonyCallback);
final long supportedRadioBitmask = mTelephonyManager.getSupportedRadioAccessFamily(); final long supportedRadioBitmask = mTelephonyManager.getSupportedRadioAccessFamily();
mHas5gCapability = mHas5gCapability =
@@ -250,7 +248,7 @@ public class Enhanced4gBasePreferenceController extends TelephonyTogglePreferenc
public void unregister() { public void unregister() {
mCallState = null; mCallState = null;
if (mTelephonyManager != null) { if (mTelephonyManager != null) {
mTelephonyManager.listen(this, PhoneStateListener.LISTEN_NONE); mTelephonyManager.unregisterTelephonyCallback(this);
} }
} }
} }

View File

@@ -19,9 +19,12 @@ package com.android.settings.network.telephony;
import android.content.Context; import android.content.Context;
import android.telephony.PhoneStateListener; import android.telephony.PhoneStateListener;
import android.telephony.SignalStrength; import android.telephony.SignalStrength;
import android.telephony.TelephonyCallback;
import android.telephony.TelephonyManager; import android.telephony.TelephonyManager;
import android.util.ArraySet; import android.util.ArraySet;
import androidx.annotation.VisibleForTesting;
import com.google.common.collect.Sets; import com.google.common.collect.Sets;
import java.util.Map; import java.util.Map;
@@ -34,7 +37,9 @@ public class SignalStrengthListener {
private TelephonyManager mBaseTelephonyManager; private TelephonyManager mBaseTelephonyManager;
private Callback mCallback; private Callback mCallback;
private Map<Integer, PhoneStateListener> mListeners; private Context mContext;
@VisibleForTesting
Map<Integer, SignalStrengthTelephonyCallback> mTelephonyCallbacks;
public interface Callback { public interface Callback {
void onSignalStrengthChanged(); void onSignalStrengthChanged();
@@ -43,20 +48,21 @@ public class SignalStrengthListener {
public SignalStrengthListener(Context context, Callback callback) { public SignalStrengthListener(Context context, Callback callback) {
mBaseTelephonyManager = context.getSystemService(TelephonyManager.class); mBaseTelephonyManager = context.getSystemService(TelephonyManager.class);
mCallback = callback; mCallback = callback;
mListeners = new TreeMap<>(); mContext = context;
mTelephonyCallbacks = new TreeMap<>();
} }
/** Resumes listening for signal strength changes for the set of ids from the last call to /** Resumes listening for signal strength changes for the set of ids from the last call to
* {@link #updateSubscriptionIds(Set)} */ * {@link #updateSubscriptionIds(Set)} */
public void resume() { public void resume() {
for (int subId : mListeners.keySet()) { for (int subId : mTelephonyCallbacks.keySet()) {
startListening(subId); startListening(subId);
} }
} }
/** Pauses listening for signal strength changes */ /** Pauses listening for signal strength changes */
public void pause() { public void pause() {
for (int subId : mListeners.keySet()) { for (int subId : mTelephonyCallbacks.keySet()) {
stopListening(subId); stopListening(subId);
} }
} }
@@ -64,30 +70,36 @@ public class SignalStrengthListener {
/** Updates the set of ids we want to be listening for, beginning to listen for any new ids and /** Updates the set of ids we want to be listening for, beginning to listen for any new ids and
* stopping listening for any ids not contained in the new set */ * stopping listening for any ids not contained in the new set */
public void updateSubscriptionIds(Set<Integer> ids) { public void updateSubscriptionIds(Set<Integer> ids) {
Set<Integer> currentIds = new ArraySet<>(mListeners.keySet()); Set<Integer> currentIds = new ArraySet<>(mTelephonyCallbacks.keySet());
for (int idToRemove : Sets.difference(currentIds, ids)) { for (int idToRemove : Sets.difference(currentIds, ids)) {
stopListening(idToRemove); stopListening(idToRemove);
mListeners.remove(idToRemove); mTelephonyCallbacks.remove(idToRemove);
} }
for (int idToAdd : Sets.difference(ids, currentIds)) { for (int idToAdd : Sets.difference(ids, currentIds)) {
PhoneStateListener listener = new PhoneStateListener() { SignalStrengthTelephonyCallback telephonyCallback =
new SignalStrengthTelephonyCallback();
mTelephonyCallbacks.put(idToAdd, telephonyCallback);
startListening(idToAdd);
}
}
@VisibleForTesting
class SignalStrengthTelephonyCallback extends TelephonyCallback implements
TelephonyCallback.SignalStrengthsListener {
@Override @Override
public void onSignalStrengthsChanged(SignalStrength signalStrength) { public void onSignalStrengthsChanged(SignalStrength signalStrength) {
mCallback.onSignalStrengthChanged(); mCallback.onSignalStrengthChanged();
} }
};
mListeners.put(idToAdd, listener);
startListening(idToAdd);
}
} }
private void startListening(int subId) { private void startListening(int subId) {
TelephonyManager mgr = mBaseTelephonyManager.createForSubscriptionId(subId); TelephonyManager mgr = mBaseTelephonyManager.createForSubscriptionId(subId);
mgr.listen(mListeners.get(subId), PhoneStateListener.LISTEN_SIGNAL_STRENGTHS); mgr.registerTelephonyCallback(
mContext.getMainExecutor(), mTelephonyCallbacks.get(subId));
} }
private void stopListening(int subId) { private void stopListening(int subId) {
TelephonyManager mgr = mBaseTelephonyManager.createForSubscriptionId(subId); TelephonyManager mgr = mBaseTelephonyManager.createForSubscriptionId(subId);
mgr.listen(mListeners.get(subId), PhoneStateListener.LISTEN_NONE); mgr.unregisterTelephonyCallback(mTelephonyCallbacks.get(subId));
} }
} }

View File

@@ -17,11 +17,11 @@
package com.android.settings.network.telephony; package com.android.settings.network.telephony;
import android.content.Context; import android.content.Context;
import android.os.Looper;
import android.os.PersistableBundle; import android.os.PersistableBundle;
import android.telephony.CarrierConfigManager; import android.telephony.CarrierConfigManager;
import android.telephony.PhoneStateListener; import android.telephony.PhoneStateListener;
import android.telephony.SubscriptionManager; import android.telephony.SubscriptionManager;
import android.telephony.TelephonyCallback;
import android.telephony.TelephonyManager; import android.telephony.TelephonyManager;
import android.telephony.ims.ImsMmTelManager; import android.telephony.ims.ImsMmTelManager;
import android.util.Log; import android.util.Log;
@@ -50,7 +50,7 @@ public class VideoCallingPreferenceController extends TelephonyTogglePreferenceC
private Preference mPreference; private Preference mPreference;
private CarrierConfigManager mCarrierConfigManager; private CarrierConfigManager mCarrierConfigManager;
private PhoneCallStateListener mPhoneStateListener; private PhoneTelephonyCallback mTelephonyCallback;
@VisibleForTesting @VisibleForTesting
Integer mCallState; Integer mCallState;
private MobileDataEnabledListener mDataContentObserver; private MobileDataEnabledListener mDataContentObserver;
@@ -59,7 +59,7 @@ public class VideoCallingPreferenceController extends TelephonyTogglePreferenceC
super(context, key); super(context, key);
mCarrierConfigManager = context.getSystemService(CarrierConfigManager.class); mCarrierConfigManager = context.getSystemService(CarrierConfigManager.class);
mDataContentObserver = new MobileDataEnabledListener(context, this); mDataContentObserver = new MobileDataEnabledListener(context, this);
mPhoneStateListener = new PhoneCallStateListener(); mTelephonyCallback = new PhoneTelephonyCallback();
} }
@Override @Override
@@ -78,13 +78,13 @@ public class VideoCallingPreferenceController extends TelephonyTogglePreferenceC
@Override @Override
public void onStart() { public void onStart() {
mPhoneStateListener.register(mContext, mSubId); mTelephonyCallback.register(mContext, mSubId);
mDataContentObserver.start(mSubId); mDataContentObserver.start(mSubId);
} }
@Override @Override
public void onStop() { public void onStop() {
mPhoneStateListener.unregister(); mTelephonyCallback.unregister();
mDataContentObserver.stop(); mDataContentObserver.stop();
} }
@@ -163,16 +163,13 @@ public class VideoCallingPreferenceController extends TelephonyTogglePreferenceC
updateState(mPreference); updateState(mPreference);
} }
private class PhoneCallStateListener extends PhoneStateListener { private class PhoneTelephonyCallback extends TelephonyCallback implements
TelephonyCallback.CallStateListener {
PhoneCallStateListener() {
super(Looper.getMainLooper());
}
private TelephonyManager mTelephonyManager; private TelephonyManager mTelephonyManager;
@Override @Override
public void onCallStateChanged(int state, String incomingNumber) { public void onCallStateChanged(int state) {
mCallState = state; mCallState = state;
updateState(mPreference); updateState(mPreference);
} }
@@ -185,12 +182,12 @@ public class VideoCallingPreferenceController extends TelephonyTogglePreferenceC
// assign current call state so that it helps to show correct preference state even // assign current call state so that it helps to show correct preference state even
// before first onCallStateChanged() by initial registration. // before first onCallStateChanged() by initial registration.
mCallState = mTelephonyManager.getCallState(subId); mCallState = mTelephonyManager.getCallState(subId);
mTelephonyManager.listen(this, PhoneStateListener.LISTEN_CALL_STATE); mTelephonyManager.registerTelephonyCallback(context.getMainExecutor(), this);
} }
public void unregister() { public void unregister() {
mCallState = null; mCallState = null;
mTelephonyManager.listen(this, PhoneStateListener.LISTEN_NONE); mTelephonyManager.unregisterTelephonyCallback(this);
} }
} }

View File

@@ -20,7 +20,6 @@ import android.content.Context;
import android.content.Intent; import android.content.Intent;
import android.content.pm.PackageManager; import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo; import android.content.pm.ResolveInfo;
import android.os.Looper;
import android.os.PersistableBundle; import android.os.PersistableBundle;
import android.provider.Settings; import android.provider.Settings;
import android.telecom.PhoneAccountHandle; import android.telecom.PhoneAccountHandle;
@@ -28,6 +27,7 @@ import android.telecom.TelecomManager;
import android.telephony.CarrierConfigManager; import android.telephony.CarrierConfigManager;
import android.telephony.PhoneStateListener; import android.telephony.PhoneStateListener;
import android.telephony.SubscriptionManager; import android.telephony.SubscriptionManager;
import android.telephony.TelephonyCallback;
import android.telephony.TelephonyManager; import android.telephony.TelephonyManager;
import android.telephony.ims.ImsMmTelManager; import android.telephony.ims.ImsMmTelManager;
import android.util.Log; import android.util.Log;
@@ -60,13 +60,13 @@ public class WifiCallingPreferenceController extends TelephonyBasePreferenceCont
private ImsMmTelManager mImsMmTelManager; private ImsMmTelManager mImsMmTelManager;
@VisibleForTesting @VisibleForTesting
PhoneAccountHandle mSimCallManager; PhoneAccountHandle mSimCallManager;
private PhoneCallStateListener mPhoneStateListener; private PhoneTelephonyCallback mTelephonyCallback;
private Preference mPreference; private Preference mPreference;
public WifiCallingPreferenceController(Context context, String key) { public WifiCallingPreferenceController(Context context, String key) {
super(context, key); super(context, key);
mCarrierConfigManager = context.getSystemService(CarrierConfigManager.class); mCarrierConfigManager = context.getSystemService(CarrierConfigManager.class);
mPhoneStateListener = new PhoneCallStateListener(); mTelephonyCallback = new PhoneTelephonyCallback();
} }
@Override @Override
@@ -79,12 +79,12 @@ public class WifiCallingPreferenceController extends TelephonyBasePreferenceCont
@Override @Override
public void onStart() { public void onStart() {
mPhoneStateListener.register(mContext, mSubId); mTelephonyCallback.register(mContext, mSubId);
} }
@Override @Override
public void onStop() { public void onStop() {
mPhoneStateListener.unregister(); mTelephonyCallback.unregister();
} }
@Override @Override
@@ -195,16 +195,13 @@ public class WifiCallingPreferenceController extends TelephonyBasePreferenceCont
} }
private class PhoneCallStateListener extends PhoneStateListener { private class PhoneTelephonyCallback extends TelephonyCallback implements
TelephonyCallback.CallStateListener {
PhoneCallStateListener() {
super(Looper.getMainLooper());
}
private TelephonyManager mTelephonyManager; private TelephonyManager mTelephonyManager;
@Override @Override
public void onCallStateChanged(int state, String incomingNumber) { public void onCallStateChanged(int state) {
mCallState = state; mCallState = state;
updateState(mPreference); updateState(mPreference);
} }
@@ -214,12 +211,12 @@ public class WifiCallingPreferenceController extends TelephonyBasePreferenceCont
// assign current call state so that it helps to show correct preference state even // assign current call state so that it helps to show correct preference state even
// before first onCallStateChanged() by initial registration. // before first onCallStateChanged() by initial registration.
mCallState = mTelephonyManager.getCallState(subId); mCallState = mTelephonyManager.getCallState(subId);
mTelephonyManager.listen(this, PhoneStateListener.LISTEN_CALL_STATE); mTelephonyManager.registerTelephonyCallback(context.getMainExecutor(), this);
} }
public void unregister() { public void unregister() {
mCallState = null; mCallState = null;
mTelephonyManager.listen(this, PhoneStateListener.LISTEN_NONE); mTelephonyManager.unregisterTelephonyCallback(this);
} }
} }
} }

View File

@@ -29,6 +29,7 @@ import android.os.PersistableBundle;
import android.telephony.CarrierConfigManager; import android.telephony.CarrierConfigManager;
import android.telephony.PhoneStateListener; import android.telephony.PhoneStateListener;
import android.telephony.SubscriptionManager; import android.telephony.SubscriptionManager;
import android.telephony.TelephonyCallback;
import android.telephony.TelephonyManager; import android.telephony.TelephonyManager;
import android.telephony.ims.ImsManager; import android.telephony.ims.ImsManager;
import android.telephony.ims.ImsMmTelManager; import android.telephony.ims.ImsMmTelManager;
@@ -102,7 +103,10 @@ public class WifiCallingSettingsForSub extends SettingsPreferenceFragment
private ProvisioningManager mProvisioningManager; private ProvisioningManager mProvisioningManager;
private TelephonyManager mTelephonyManager; private TelephonyManager mTelephonyManager;
private final PhoneStateListener mPhoneStateListener = new PhoneStateListener() { private final PhoneTelephonyCallback mTelephonyCallback = new PhoneTelephonyCallback();
private class PhoneTelephonyCallback extends TelephonyCallback implements
TelephonyCallback.CallStateListener {
/* /*
* Enable/disable controls when in/out of a call and depending on * Enable/disable controls when in/out of a call and depending on
* TTY mode and TTY support over VoLTE. * TTY mode and TTY support over VoLTE.
@@ -110,7 +114,7 @@ public class WifiCallingSettingsForSub extends SettingsPreferenceFragment
* java.lang.String) * java.lang.String)
*/ */
@Override @Override
public void onCallStateChanged(int state, String incomingNumber) { public void onCallStateChanged(int state) {
final SettingsActivity activity = (SettingsActivity) getActivity(); final SettingsActivity activity = (SettingsActivity) getActivity();
final boolean isNonTtyOrTtyOnVolteEnabled = final boolean isNonTtyOrTtyOnVolteEnabled =
queryImsState(WifiCallingSettingsForSub.this.mSubId).isAllowUserControl(); queryImsState(WifiCallingSettingsForSub.this.mSubId).isAllowUserControl();
@@ -149,7 +153,7 @@ public class WifiCallingSettingsForSub extends SettingsPreferenceFragment
&& isCallStateIdle); && isCallStateIdle);
} }
} }
}; }
/* /*
* Launch carrier emergency address managemnent activity * Launch carrier emergency address managemnent activity
@@ -398,7 +402,7 @@ public class WifiCallingSettingsForSub extends SettingsPreferenceFragment
res.getStringArray(R.array.wifi_calling_mode_summaries_without_wifi_only)); res.getStringArray(R.array.wifi_calling_mode_summaries_without_wifi_only));
} }
// NOTE: Buttons will be enabled/disabled in mPhoneStateListener // NOTE: Buttons will be enabled/disabled in mTelephonyCallback
final WifiCallingQueryImsState queryIms = queryImsState(mSubId); final WifiCallingQueryImsState queryIms = queryImsState(mSubId);
final boolean wfcEnabled = queryIms.isEnabledByUser() final boolean wfcEnabled = queryIms.isEnabledByUser()
&& queryIms.isAllowUserControl(); && queryIms.isAllowUserControl();
@@ -416,16 +420,16 @@ public class WifiCallingSettingsForSub extends SettingsPreferenceFragment
updateBody(); updateBody();
final Context context = getActivity();
if (queryImsState(mSubId).isWifiCallingSupported()) { if (queryImsState(mSubId).isWifiCallingSupported()) {
getTelephonyManagerForSub(mSubId).listen(mPhoneStateListener, getTelephonyManagerForSub(mSubId).registerTelephonyCallback(
PhoneStateListener.LISTEN_CALL_STATE); context.getMainExecutor(), mTelephonyCallback);
mSwitchBar.addOnSwitchChangeListener(this); mSwitchBar.addOnSwitchChangeListener(this);
mValidListener = true; mValidListener = true;
} }
final Context context = getActivity();
context.registerReceiver(mIntentReceiver, mIntentFilter); context.registerReceiver(mIntentReceiver, mIntentFilter);
final Intent intent = getActivity().getIntent(); final Intent intent = getActivity().getIntent();
@@ -446,8 +450,7 @@ public class WifiCallingSettingsForSub extends SettingsPreferenceFragment
if (mValidListener) { if (mValidListener) {
mValidListener = false; mValidListener = false;
getTelephonyManagerForSub(mSubId).listen(mPhoneStateListener, getTelephonyManagerForSub(mSubId).unregisterTelephonyCallback(mTelephonyCallback);
PhoneStateListener.LISTEN_NONE);
mSwitchBar.removeOnSwitchChangeListener(this); mSwitchBar.removeOnSwitchChangeListener(this);
} }

View File

@@ -57,7 +57,7 @@ public final class AirplaneModeEnablerTest {
ShadowSettings.setAirplaneMode(true); ShadowSettings.setAirplaneMode(true);
mAirplaneModeEnabler.mPhoneStateListener.onRadioPowerStateChanged( mAirplaneModeEnabler.mTelephonyCallback.onRadioPowerStateChanged(
TelephonyManager.RADIO_POWER_OFF); TelephonyManager.RADIO_POWER_OFF);
verify(mAirplaneModeChangedListener, times(1)).onAirplaneModeChanged(true); verify(mAirplaneModeChangedListener, times(1)).onAirplaneModeChanged(true);

View File

@@ -16,13 +16,9 @@
package com.android.settings.network.telephony; package com.android.settings.network.telephony;
import static android.telephony.PhoneStateListener.LISTEN_NONE;
import static android.telephony.PhoneStateListener.LISTEN_SIGNAL_STRENGTHS;
import static com.google.common.truth.Truth.assertThat; import static com.google.common.truth.Truth.assertThat;
import static org.mockito.ArgumentMatchers.any; import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyInt;
import static org.mockito.ArgumentMatchers.eq; import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.never; import static org.mockito.Mockito.never;
import static org.mockito.Mockito.spy; import static org.mockito.Mockito.spy;
@@ -31,7 +27,7 @@ import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when; import static org.mockito.Mockito.when;
import android.content.Context; import android.content.Context;
import android.telephony.PhoneStateListener; import android.telephony.TelephonyCallback;
import android.telephony.TelephonyManager; import android.telephony.TelephonyManager;
import org.junit.Before; import org.junit.Before;
@@ -44,6 +40,8 @@ import org.mockito.internal.util.collections.Sets;
import org.robolectric.RobolectricTestRunner; import org.robolectric.RobolectricTestRunner;
import org.robolectric.RuntimeEnvironment; import org.robolectric.RuntimeEnvironment;
import java.util.concurrent.Executor;
@RunWith(RobolectricTestRunner.class) @RunWith(RobolectricTestRunner.class)
public class SignalStrengthListenerTest { public class SignalStrengthListenerTest {
private static final int SUB_ID_1 = 111; private static final int SUB_ID_1 = 111;
@@ -88,13 +86,19 @@ public class SignalStrengthListenerTest {
@Test @Test
public void updateSubscriptionIds_beforeResume_startedListening() { public void updateSubscriptionIds_beforeResume_startedListening() {
mListener.updateSubscriptionIds(Sets.newSet(SUB_ID_1, SUB_ID_2)); mListener.updateSubscriptionIds(Sets.newSet(SUB_ID_1, SUB_ID_2));
ArgumentCaptor<PhoneStateListener> captor1 = ArgumentCaptor.forClass( ArgumentCaptor<SignalStrengthListener.SignalStrengthTelephonyCallback> captor1 =
PhoneStateListener.class); ArgumentCaptor.forClass(
ArgumentCaptor<PhoneStateListener> captor2 = ArgumentCaptor.forClass( SignalStrengthListener.SignalStrengthTelephonyCallback.class);
PhoneStateListener.class); ArgumentCaptor<SignalStrengthListener.SignalStrengthTelephonyCallback> captor2 =
verify(mManager1).listen(captor1.capture(), eq(LISTEN_SIGNAL_STRENGTHS)); ArgumentCaptor.forClass(
verify(mManager2).listen(captor2.capture(), eq(LISTEN_SIGNAL_STRENGTHS)); SignalStrengthListener.SignalStrengthTelephonyCallback.class);
verify(mManager3, never()).listen(any(), anyInt());
verify(mManager1).registerTelephonyCallback(
any(Executor.class), captor1.capture());
verify(mManager2).registerTelephonyCallback(
any(Executor.class), captor2.capture());
verify(mManager3, never()).registerTelephonyCallback(any(), any());
assertThat(captor1.getValue()).isNotNull(); assertThat(captor1.getValue()).isNotNull();
assertThat(captor2.getValue()).isNotNull(); assertThat(captor2.getValue()).isNotNull();
@@ -105,46 +109,57 @@ public class SignalStrengthListenerTest {
@Test @Test
public void updateSubscriptionIds_twoCalls_oneIdAdded() { public void updateSubscriptionIds_twoCalls_oneIdAdded() {
mListener.updateSubscriptionIds(Sets.newSet(SUB_ID_1, SUB_ID_2)); mListener.updateSubscriptionIds(Sets.newSet(SUB_ID_1, SUB_ID_2));
verify(mManager1).listen(any(PhoneStateListener.class), eq(LISTEN_SIGNAL_STRENGTHS));
verify(mManager2).listen(any(PhoneStateListener.class), eq(LISTEN_SIGNAL_STRENGTHS)); verify(mManager1).registerTelephonyCallback(any(Executor.class),
eq(mListener.mTelephonyCallbacks.get(SUB_ID_1)));
verify(mManager2).registerTelephonyCallback(any(Executor.class),
eq(mListener.mTelephonyCallbacks.get(SUB_ID_2)));
mListener.updateSubscriptionIds(Sets.newSet(SUB_ID_1, SUB_ID_2, SUB_ID_3)); mListener.updateSubscriptionIds(Sets.newSet(SUB_ID_1, SUB_ID_2, SUB_ID_3));
verify(mManager1, never()).listen(any(PhoneStateListener.class), eq(LISTEN_NONE)); verify(mManager1, never()).unregisterTelephonyCallback(
verify(mManager2, never()).listen(any(PhoneStateListener.class), eq(LISTEN_NONE)); mListener.mTelephonyCallbacks.get(SUB_ID_1));
verify(mManager3).listen(any(PhoneStateListener.class), eq(LISTEN_SIGNAL_STRENGTHS)); verify(mManager2, never()).unregisterTelephonyCallback(
mListener.mTelephonyCallbacks.get(SUB_ID_2));
verify(mManager3).registerTelephonyCallback(
any(Executor.class), eq(mListener.mTelephonyCallbacks.get(SUB_ID_3)));
} }
@Test @Test
public void updateSubscriptionIds_twoCalls_oneIdRemoved() { public void updateSubscriptionIds_twoCalls_oneIdRemoved() {
ArgumentCaptor<PhoneStateListener> captor1 = ArgumentCaptor.forClass( ArgumentCaptor<SignalStrengthListener.SignalStrengthTelephonyCallback> captor1 =
PhoneStateListener.class); ArgumentCaptor.forClass(
SignalStrengthListener.SignalStrengthTelephonyCallback.class);
mListener.updateSubscriptionIds(Sets.newSet(SUB_ID_1, SUB_ID_2)); mListener.updateSubscriptionIds(Sets.newSet(SUB_ID_1, SUB_ID_2));
verify(mManager1).listen(captor1.capture(), eq(LISTEN_SIGNAL_STRENGTHS)); verify(mManager1).registerTelephonyCallback(any(Executor.class), captor1.capture());
verify(mManager2).listen(any(PhoneStateListener.class), eq(LISTEN_SIGNAL_STRENGTHS)); verify(mManager2).registerTelephonyCallback(
any(Executor.class), any(TelephonyCallback.class));
mListener.updateSubscriptionIds(Sets.newSet(SUB_ID_2)); mListener.updateSubscriptionIds(Sets.newSet(SUB_ID_2));
verify(mManager1).listen(captor1.capture(), eq(LISTEN_NONE)); verify(mManager1).unregisterTelephonyCallback(captor1.capture());
verify(mManager2, never()).listen(any(PhoneStateListener.class), eq(LISTEN_NONE)); verify(mManager2, never()).unregisterTelephonyCallback(any(TelephonyCallback.class));
// Make sure the correct listener was removed. // Make sure the correct listener was removed.
assertThat(captor1.getAllValues().get(0) == captor1.getAllValues().get(1)).isTrue(); assertThat(captor1.getAllValues().get(0) == captor1.getAllValues().get(1)).isTrue();
} }
@Test @Test
public void updateSubscriptionIds_twoCalls_twoIdsRemovedOneAdded() { public void updateSubscriptionIds_twoCalls_twoIdsRemovedOneAdded() {
ArgumentCaptor<PhoneStateListener> captor1 = ArgumentCaptor.forClass( ArgumentCaptor<SignalStrengthListener.SignalStrengthTelephonyCallback> captor1 =
PhoneStateListener.class); ArgumentCaptor.forClass(
ArgumentCaptor<PhoneStateListener> captor2 = ArgumentCaptor.forClass( SignalStrengthListener.SignalStrengthTelephonyCallback.class);
PhoneStateListener.class); ArgumentCaptor<SignalStrengthListener.SignalStrengthTelephonyCallback> captor2 =
ArgumentCaptor.forClass(
SignalStrengthListener.SignalStrengthTelephonyCallback.class);
mListener.updateSubscriptionIds(Sets.newSet(SUB_ID_1, SUB_ID_2)); mListener.updateSubscriptionIds(Sets.newSet(SUB_ID_1, SUB_ID_2));
verify(mManager1).listen(captor1.capture(), eq(LISTEN_SIGNAL_STRENGTHS)); verify(mManager1).registerTelephonyCallback(any(Executor.class), captor1.capture());
verify(mManager2).listen(captor2.capture(), eq(LISTEN_SIGNAL_STRENGTHS)); verify(mManager2).registerTelephonyCallback(any(Executor.class), captor2.capture());
mListener.updateSubscriptionIds(Sets.newSet(SUB_ID_3)); mListener.updateSubscriptionIds(Sets.newSet(SUB_ID_3));
verify(mManager1).listen(captor1.capture(), eq(LISTEN_NONE)); verify(mManager1).unregisterTelephonyCallback(captor1.capture());
verify(mManager2).listen(captor2.capture(), eq(LISTEN_NONE)); verify(mManager2).unregisterTelephonyCallback(captor2.capture());
verify(mManager3).listen(any(PhoneStateListener.class), eq(LISTEN_SIGNAL_STRENGTHS)); verify(mManager3).registerTelephonyCallback(
any(Executor.class), any(TelephonyCallback.class));
// Make sure the correct listeners were removed. // Make sure the correct listeners were removed.
assertThat(captor1.getValue() != captor2.getValue()).isTrue(); assertThat(captor1.getValue() != captor2.getValue()).isTrue();
assertThat(captor1.getAllValues().get(0) == captor1.getAllValues().get(1)).isTrue(); assertThat(captor1.getAllValues().get(0) == captor1.getAllValues().get(1)).isTrue();
@@ -157,15 +172,19 @@ public class SignalStrengthListenerTest {
mListener.pause(); mListener.pause();
mListener.resume(); mListener.resume();
ArgumentCaptor<PhoneStateListener> captor1 = ArgumentCaptor.forClass( ArgumentCaptor<SignalStrengthListener.SignalStrengthTelephonyCallback> captor1 =
PhoneStateListener.class); ArgumentCaptor.forClass(
ArgumentCaptor<PhoneStateListener> captor2 = ArgumentCaptor.forClass( SignalStrengthListener.SignalStrengthTelephonyCallback.class);
PhoneStateListener.class); ArgumentCaptor<SignalStrengthListener.SignalStrengthTelephonyCallback> captor2 =
verify(mManager1, times(2)).listen(captor1.capture(), eq(LISTEN_SIGNAL_STRENGTHS)); ArgumentCaptor.forClass(
verify(mManager1).listen(captor1.capture(), eq(LISTEN_NONE)); SignalStrengthListener.SignalStrengthTelephonyCallback.class);
verify(mManager1, times(2)).registerTelephonyCallback(
any(Executor.class), captor1.capture());
verify(mManager1).unregisterTelephonyCallback(captor1.capture());
verify(mManager2, times(2)).listen(captor2.capture(), eq(LISTEN_SIGNAL_STRENGTHS)); verify(mManager2, times(2)).registerTelephonyCallback(
verify(mManager2).listen(captor2.capture(), eq(LISTEN_NONE)); any(Executor.class), captor2.capture());
verify(mManager2).unregisterTelephonyCallback(captor2.capture());
assertThat(captor1.getAllValues().get(0) == captor1.getAllValues().get(1)).isTrue(); assertThat(captor1.getAllValues().get(0) == captor1.getAllValues().get(1)).isTrue();
assertThat(captor1.getAllValues().get(0) == captor1.getAllValues().get(2)).isTrue(); assertThat(captor1.getAllValues().get(0) == captor1.getAllValues().get(2)).isTrue();

View File

@@ -48,7 +48,6 @@ import android.content.Context;
import android.os.PersistableBundle; import android.os.PersistableBundle;
import android.telephony.CarrierConfigManager; import android.telephony.CarrierConfigManager;
import android.telephony.CellSignalStrength; import android.telephony.CellSignalStrength;
import android.telephony.PhoneStateListener;
import android.telephony.ServiceState; import android.telephony.ServiceState;
import android.telephony.SignalStrength; import android.telephony.SignalStrength;
import android.telephony.SubscriptionInfo; import android.telephony.SubscriptionInfo;
@@ -89,8 +88,6 @@ public class SimStatusDialogControllerTest {
@Mock @Mock
private ServiceState mServiceState; private ServiceState mServiceState;
@Mock @Mock
private PhoneStateListener mPhoneStateListener;
@Mock
private SignalStrength mSignalStrength; private SignalStrength mSignalStrength;
@Mock @Mock
private CellSignalStrength mCellSignalStrengthCdma; private CellSignalStrength mCellSignalStrengthCdma;
@@ -150,7 +147,6 @@ public class SimStatusDialogControllerTest {
doReturn(0).when(mCellSignalStrengthWcdma).getAsuLevel(); doReturn(0).when(mCellSignalStrengthWcdma).getAsuLevel();
doReturn(null).when(mSignalStrength).getCellSignalStrengths(); doReturn(null).when(mSignalStrength).getCellSignalStrengths();
doReturn(mPhoneStateListener).when(mController).getPhoneStateListener();
doReturn(mSubscriptionInfo).when(mSubscriptionManager).getActiveSubscriptionInfo(anyInt()); doReturn(mSubscriptionInfo).when(mSubscriptionManager).getActiveSubscriptionInfo(anyInt());
when(mTelephonyManager.getActiveModemCount()).thenReturn(MAX_PHONE_COUNT_SINGLE_SIM); when(mTelephonyManager.getActiveModemCount()).thenReturn(MAX_PHONE_COUNT_SINGLE_SIM);

View File

@@ -124,13 +124,12 @@ public class MobileNetworkPreferenceControllerTest {
mLifecycleRegistry.handleLifecycleEvent(Event.ON_START); mLifecycleRegistry.handleLifecycleEvent(Event.ON_START);
verify(mController).onStart(); verify(mController).onStart();
verify(mTelephonyManager).listen(mController.mPhoneStateListener, verify(mTelephonyManager).registerTelephonyCallback(
PhoneStateListener.LISTEN_SERVICE_STATE); mContext.getMainExecutor(), mController.mTelephonyCallback);
mLifecycleRegistry.handleLifecycleEvent(Event.ON_STOP); mLifecycleRegistry.handleLifecycleEvent(Event.ON_STOP);
verify(mController).onStop(); verify(mController).onStop();
verify(mTelephonyManager).listen(mController.mPhoneStateListener, verify(mTelephonyManager).unregisterTelephonyCallback(mController.mTelephonyCallback);
PhoneStateListener.LISTEN_NONE);
} }
@Test @Test
@@ -148,12 +147,12 @@ public class MobileNetworkPreferenceControllerTest {
mController.displayPreference(mScreen); mController.displayPreference(mScreen);
mLifecycleRegistry.handleLifecycleEvent(Event.ON_START); mLifecycleRegistry.handleLifecycleEvent(Event.ON_START);
verify(mController).onStart(); verify(mController).onStart();
verify(mTelephonyManager).listen(mController.mPhoneStateListener, verify(mTelephonyManager).registerTelephonyCallback(
PhoneStateListener.LISTEN_SERVICE_STATE); mContext.getMainExecutor(), mController.mTelephonyCallback);
doReturn(testCarrierName).when(mController).getSummary(); doReturn(testCarrierName).when(mController).getSummary();
mController.mPhoneStateListener.onServiceStateChanged(null); mController.mTelephonyCallback.onServiceStateChanged(null);
// Carrier name should be set. // Carrier name should be set.
Assert.assertEquals(mPreference.getSummary(), testCarrierName); Assert.assertEquals(mPreference.getSummary(), testCarrierName);