104 lines
3.4 KiB
Java
104 lines
3.4 KiB
Java
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.ArrayList;
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import java.util.List;
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import java.util.Locale;
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import io.michaelrocks.libphonenumber.android.NumberParseException;
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import io.michaelrocks.libphonenumber.android.PhoneNumberUtil;
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import io.michaelrocks.libphonenumber.android.Phonenumber;
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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 String normalize(Context context, String number) throws NumberParseException {
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return normalize(context, getInstance(context).parse(number, getUserCountry(context)));
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}
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public static String normalize(Context context, Phonenumber.PhoneNumber phoneNumber) {
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return getInstance(context).format(phoneNumber, PhoneNumberUtil.PhoneNumberFormat.E164);
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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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public static List<Country> getCountries(final Context context) {
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List<Country> countries = new ArrayList<>();
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for (String region : getInstance(context).getSupportedRegions()) {
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countries.add(new Country(region, getInstance(context).getCountryCodeForRegion(region)));
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}
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return countries;
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}
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public static class Country implements Comparable<Country> {
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private final String name;
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private final String region;
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private final int code;
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Country(String region, int code) {
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this.name = getCountryForCode(region);
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this.region = region;
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this.code = code;
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}
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public String getName() {
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return name;
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}
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public String getRegion() {
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return region;
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}
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public String getCode() {
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return '+' + String.valueOf(code);
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}
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@Override
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public int compareTo(Country o) {
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return name.compareTo(o.name);
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}
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}
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}
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