54 lines
1.8 KiB
Java
54 lines
1.8 KiB
Java
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package eu.siacs.conversations.utils;
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import android.content.Context;
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import android.telephony.TelephonyManager;
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import java.util.Locale;
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import io.michaelrocks.libphonenumber.android.PhoneNumberUtil;
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public class PhoneNumberUtilWrapper {
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private static volatile PhoneNumberUtil instance;
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public static String getCountryForCode(String code) {
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Locale locale = new Locale("", code);
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return locale.getDisplayCountry();
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}
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public static String getUserCountry(Context context) {
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try {
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final TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
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final String simCountry = tm.getSimCountryIso();
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if (simCountry != null && simCountry.length() == 2) { // SIM country code is available
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return simCountry.toUpperCase(Locale.US);
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} else if (tm.getPhoneType() != TelephonyManager.PHONE_TYPE_CDMA) { // device is not 3G (would be unreliable)
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String networkCountry = tm.getNetworkCountryIso();
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if (networkCountry != null && networkCountry.length() == 2) { // network country code is available
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return networkCountry.toUpperCase(Locale.US);
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}
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}
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} catch (Exception e) {
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// fallthrough
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}
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Locale locale = Locale.getDefault();
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return locale.getCountry();
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}
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public static PhoneNumberUtil getInstance(final Context context) {
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PhoneNumberUtil localInstance = instance;
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if (localInstance == null) {
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synchronized (PhoneNumberUtilWrapper.class){
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localInstance = instance;
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if (localInstance == null) {
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instance = localInstance = PhoneNumberUtil.createInstance(context);
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}
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}
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}
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return localInstance;
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}
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}
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