Merge "[Settings] Avoid from EUICC access blocking main thread"

import android.graphics.drawable.Drawable;

import android.graphics.drawable.LayerDrawable;

import android.os.PersistableBundle;

import android.os.SystemClock;

import android.os.SystemProperties;

import android.provider.Settings;

import android.telecom.PhoneAccountHandle;

import com.android.settings.network.telephony.TelephonyConstants.TelephonyManagerConstants;

import com.android.settingslib.development.DevelopmentSettingsEnabler;

import com.android.settingslib.graph.SignalDrawable;

import com.android.settingslib.utils.ThreadUtils;

import java.util.Arrays;

import java.util.List;

import java.util.concurrent.ExecutionException;

import java.util.concurrent.Future;

public class MobileNetworkUtils {

     * the user has enabled development mode.

     */

    public static boolean showEuiccSettings(Context context) {

        long timeForAccess = SystemClock.elapsedRealtime();

        try {

            return ((Future<Boolean>) ThreadUtils.postOnBackgroundThread(()

                    -> showEuiccSettingsDetecting(context))).get();

        } catch (ExecutionException | InterruptedException exception) {

            timeForAccess = SystemClock.elapsedRealtime() - timeForAccess;

            Log.w(TAG, "Accessing Euicc takes too long: +" + timeForAccess + "ms");

        }

        return false;

    }

    private static Boolean showEuiccSettingsDetecting(Context context) {

        final EuiccManager euiccManager =

                (EuiccManager) context.getSystemService(EuiccManager.class);

        if (!euiccManager.isEnabled()) {