strings) {
return strings.stream()
.filter(string -> !TextUtils.isEmpty(string))
.collect(Collectors.joining(delimiter));
}
public static org.schabi.newpipe.extractor.localization.Localization getPreferredLocalization(
final Context context) {
return org.schabi.newpipe.extractor.localization.Localization
.fromLocale(getPreferredLocale(context));
}
public static ContentCountry getPreferredContentCountry(final Context context) {
final String contentCountry = PreferenceManager.getDefaultSharedPreferences(context)
.getString(context.getString(R.string.content_country_key),
context.getString(R.string.default_localization_key));
if (contentCountry.equals(context.getString(R.string.default_localization_key))) {
return new ContentCountry(Locale.getDefault().getCountry());
}
return new ContentCountry(contentCountry);
}
public static Locale getPreferredLocale(final Context context) {
return getLocaleFromPrefs(context, R.string.content_language_key);
}
public static Locale getAppLocale(final Context context) {
return getLocaleFromPrefs(context, R.string.app_language_key);
}
public static String localizeNumber(final Context context, final long number) {
return localizeNumber(context, (double) number);
}
public static String localizeNumber(final Context context, final double number) {
final NumberFormat nf = NumberFormat.getInstance(getAppLocale(context));
return nf.format(number);
}
public static String formatDate(final OffsetDateTime offsetDateTime, final Context context) {
return DateTimeFormatter.ofLocalizedDate(FormatStyle.MEDIUM)
.withLocale(getAppLocale(context)).format(offsetDateTime
.atZoneSameInstant(ZoneId.systemDefault()));
}
@SuppressLint("StringFormatInvalid")
public static String localizeUploadDate(final Context context,
final OffsetDateTime offsetDateTime) {
return context.getString(R.string.upload_date_text, formatDate(offsetDateTime, context));
}
public static String localizeViewCount(final Context context, final long viewCount) {
return getQuantity(context, R.plurals.views, R.string.no_views, viewCount,
localizeNumber(context, viewCount));
}
public static String localizeStreamCount(final Context context, final long streamCount) {
switch ((int) streamCount) {
case (int) ListExtractor.ITEM_COUNT_UNKNOWN:
return "";
case (int) ListExtractor.ITEM_COUNT_INFINITE:
return context.getResources().getString(R.string.infinite_videos);
case (int) ListExtractor.ITEM_COUNT_MORE_THAN_100:
return context.getResources().getString(R.string.more_than_100_videos);
default:
return getQuantity(context, R.plurals.videos, R.string.no_videos, streamCount,
localizeNumber(context, streamCount));
}
}
public static String localizeStreamCountMini(final Context context, final long streamCount) {
switch ((int) streamCount) {
case (int) ListExtractor.ITEM_COUNT_UNKNOWN:
return "";
case (int) ListExtractor.ITEM_COUNT_INFINITE:
return context.getResources().getString(R.string.infinite_videos_mini);
case (int) ListExtractor.ITEM_COUNT_MORE_THAN_100:
return context.getResources().getString(R.string.more_than_100_videos_mini);
default:
return String.valueOf(streamCount);
}
}
public static String localizeWatchingCount(final Context context, final long watchingCount) {
return getQuantity(context, R.plurals.watching, R.string.no_one_watching, watchingCount,
localizeNumber(context, watchingCount));
}
public static String shortCount(final Context context, final long count) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
return CompactDecimalFormat.getInstance(getAppLocale(context),
CompactDecimalFormat.CompactStyle.SHORT).format(count);
}
final double value = (double) count;
if (count >= 1000000000) {
return localizeNumber(context, round(value / 1000000000))
+ context.getString(R.string.short_billion);
} else if (count >= 1000000) {
return localizeNumber(context, round(value / 1000000))
+ context.getString(R.string.short_million);
} else if (count >= 1000) {
return localizeNumber(context, round(value / 1000))
+ context.getString(R.string.short_thousand);
} else {
return localizeNumber(context, value);
}
}
public static String listeningCount(final Context context, final long listeningCount) {
return getQuantity(context, R.plurals.listening, R.string.no_one_listening, listeningCount,
shortCount(context, listeningCount));
}
public static String shortWatchingCount(final Context context, final long watchingCount) {
return getQuantity(context, R.plurals.watching, R.string.no_one_watching, watchingCount,
shortCount(context, watchingCount));
}
public static String shortViewCount(final Context context, final long viewCount) {
return getQuantity(context, R.plurals.views, R.string.no_views, viewCount,
shortCount(context, viewCount));
}
public static String shortSubscriberCount(final Context context, final long subscriberCount) {
return getQuantity(context, R.plurals.subscribers, R.string.no_subscribers, subscriberCount,
shortCount(context, subscriberCount));
}
public static String downloadCount(final Context context, final int downloadCount) {
return getQuantity(context, R.plurals.download_finished_notification, 0,
downloadCount, shortCount(context, downloadCount));
}
public static String deletedDownloadCount(final Context context, final int deletedCount) {
return getQuantity(context, R.plurals.deleted_downloads_toast, 0,
deletedCount, shortCount(context, deletedCount));
}
public static String getDurationString(final long duration) {
final String output;
final long days = duration / (24 * 60 * 60L); /* greater than a day */
final long hours = duration % (24 * 60 * 60L) / (60 * 60L); /* greater than an hour */
final long minutes = duration % (24 * 60 * 60L) % (60 * 60L) / 60L;
final long seconds = duration % 60L;
if (duration < 0) {
output = "0:00";
} else if (days > 0) {
//handle days
output = String.format(Locale.US, "%d:%02d:%02d:%02d", days, hours, minutes, seconds);
} else if (hours > 0) {
output = String.format(Locale.US, "%d:%02d:%02d", hours, minutes, seconds);
} else {
output = String.format(Locale.US, "%d:%02d", minutes, seconds);
}
return output;
}
/**
* Localize an amount of seconds into a human readable string.
*
* The seconds will be converted to the closest whole time unit.
*
For example, 60 seconds would give "1 minute", 119 would also give "1 minute".
*
* @param context used to get plurals resources.
* @param durationInSecs an amount of seconds.
* @return duration in a human readable string.
*/
@NonNull
public static String localizeDuration(final Context context, final int durationInSecs) {
if (durationInSecs < 0) {
throw new IllegalArgumentException("duration can not be negative");
}
final int days = (int) (durationInSecs / (24 * 60 * 60L));
final int hours = (int) (durationInSecs % (24 * 60 * 60L) / (60 * 60L));
final int minutes = (int) (durationInSecs % (24 * 60 * 60L) % (60 * 60L) / 60L);
final int seconds = (int) (durationInSecs % (24 * 60 * 60L) % (60 * 60L) % 60L);
final Resources resources = context.getResources();
if (days > 0) {
return resources.getQuantityString(R.plurals.days, days, days);
} else if (hours > 0) {
return resources.getQuantityString(R.plurals.hours, hours, hours);
} else if (minutes > 0) {
return resources.getQuantityString(R.plurals.minutes, minutes, minutes);
} else {
return resources.getQuantityString(R.plurals.seconds, seconds, seconds);
}
}
/**
* Get the localized name of an audio track.
*
*
Examples of results returned by this method:
*
* - English (original)
* - English (descriptive)
* - Spanish (dubbed)
*
*
* @param context the context used to get the app language
* @param track an {@link AudioStream} of the track
* @return the localized name of the audio track
*/
public static String audioTrackName(final Context context, final AudioStream track) {
final String name;
if (track.getAudioLocale() != null) {
name = track.getAudioLocale().getDisplayLanguage(getAppLocale(context));
} else if (track.getAudioTrackName() != null) {
name = track.getAudioTrackName();
} else {
name = context.getString(R.string.unknown_audio_track);
}
if (track.getAudioTrackType() != null) {
final String trackType = audioTrackType(context, track.getAudioTrackType());
if (trackType != null) {
return context.getString(R.string.audio_track_name, name, trackType);
}
}
return name;
}
@Nullable
private static String audioTrackType(final Context context, final AudioTrackType trackType) {
switch (trackType) {
case ORIGINAL:
return context.getString(R.string.audio_track_type_original);
case DUBBED:
return context.getString(R.string.audio_track_type_dubbed);
case DESCRIPTIVE:
return context.getString(R.string.audio_track_type_descriptive);
}
return null;
}
/*//////////////////////////////////////////////////////////////////////////
// Pretty Time
//////////////////////////////////////////////////////////////////////////*/
public static void initPrettyTime(final PrettyTime time) {
prettyTime = time;
// Do not use decades as YouTube doesn't either.
prettyTime.removeUnit(Decade.class);
}
public static PrettyTime resolvePrettyTime(final Context context) {
return new PrettyTime(getAppLocale(context));
}
public static String relativeTime(final OffsetDateTime offsetDateTime) {
return prettyTime.formatUnrounded(offsetDateTime);
}
public static void assureCorrectAppLanguage(final Context c) {
final Resources res = c.getResources();
final DisplayMetrics dm = res.getDisplayMetrics();
final Configuration conf = res.getConfiguration();
conf.setLocale(getAppLocale(c));
res.updateConfiguration(conf, dm);
}
private static Locale getLocaleFromPrefs(final Context context, @StringRes final int prefKey) {
final SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(context);
final String defaultKey = context.getString(R.string.default_localization_key);
final String languageCode = sp.getString(context.getString(prefKey), defaultKey);
if (languageCode.equals(defaultKey)) {
return Locale.getDefault();
} else {
return Locale.forLanguageTag(languageCode);
}
}
private static double round(final double value) {
return new BigDecimal(value).setScale(1, RoundingMode.HALF_UP).doubleValue();
}
private static String getQuantity(final Context context, @PluralsRes final int pluralId,
@StringRes final int zeroCaseStringId, final long count,
final String formattedCount) {
if (count == 0) {
return context.getString(zeroCaseStringId);
}
// As we use the already formatted count
// is not the responsibility of this method handle long numbers
// (it probably will fall in the "other" category,
// or some language have some specific rule... then we have to change it)
final int safeCount = (int) MathUtils.clamp(count, Integer.MIN_VALUE, Integer.MAX_VALUE);
return context.getResources().getQuantityString(pluralId, safeCount, formattedCount);
}
}