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Merge "Check if the SubscriptionsChangeListener has been started before stop" am: 162029c5b6 am: e67b576ab9

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Original change: https://android-review.googlesource.com/c/platform/packages/apps/Settings/+/1679185

Change-Id: I7e906e3982dab72dfed796bc061f37468c2e3f2d
This commit is contained in:
Jeremy Goldman
2021-04-20 06:08:30 +00:00
committed by Automerger Merge Worker
parent 7609a76fe7 e67b576ab9
commit 032b0a4bf3
1 changed files with 14 additions and 3 deletions
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17
src/com/android/settings/network/SubscriptionsChangeListener.java
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@@ -27,12 +27,15 @@ import android.os.Looper;
import android.provider.Settings;
import android.telephony.SubscriptionManager;
import android.telephony.SubscriptionManager.OnSubscriptionsChangedListener;
import android.util.Log;
import com.android.internal.telephony.TelephonyIntents;
/** Helper class for listening to changes in availability of telephony subscriptions */
public class SubscriptionsChangeListener extends ContentObserver {
private static final String TAG = "SubscriptionsChangeListener";
public interface SubscriptionsChangeListenerClient {
void onAirplaneModeChanged(boolean airplaneModeEnabled);
void onSubscriptionsChanged();
@@ -44,6 +47,7 @@ public class SubscriptionsChangeListener extends ContentObserver {
private OnSubscriptionsChangedListener mSubscriptionsChangedListener;
private Uri mAirplaneModeSettingUri;
private BroadcastReceiver mBroadcastReceiver;
private boolean mRunning = false;
public SubscriptionsChangeListener(Context context, SubscriptionsChangeListenerClient client) {
super(new Handler(Looper.getMainLooper()));
@@ -75,12 +79,19 @@ public class SubscriptionsChangeListener extends ContentObserver {
final IntentFilter radioTechnologyChangedFilter = new IntentFilter(
TelephonyIntents.ACTION_RADIO_TECHNOLOGY_CHANGED);
mContext.registerReceiver(mBroadcastReceiver, radioTechnologyChangedFilter);
mRunning = true;
}
public void stop() {
mSubscriptionManager.removeOnSubscriptionsChangedListener(mSubscriptionsChangedListener);
mContext.getContentResolver().unregisterContentObserver(this);
mContext.unregisterReceiver(mBroadcastReceiver);
if (mRunning) {
mSubscriptionManager.removeOnSubscriptionsChangedListener(
mSubscriptionsChangedListener);
mContext.getContentResolver().unregisterContentObserver(this);
mContext.unregisterReceiver(mBroadcastReceiver);
mRunning = false;
} else {
Log.d(TAG, "Stop has been called without associated Start.");
}
}
public boolean isAirplaneModeOn() {