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94 lines
3.5 KiB
94 lines
3.5 KiB
package com.henninghall.date_picker;
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import android.content.Context;
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import android.content.res.Configuration;
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import android.content.res.Resources;
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import android.os.Build;
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import java.text.DateFormat;
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import java.text.SimpleDateFormat;
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import java.util.Locale;
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public class LocaleUtils {
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public static String getDay(String locale) {
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return getFormat(locale, Formats.Format.MMMEd);
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}
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public static String getYear(String locale) {
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return getFormat(locale, Formats.Format.y);
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}
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public static String getDate(String locale) {
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return getFormat(locale, Formats.Format.d);
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}
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private static String getFormat(String languageTag, Formats.Format format) {
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try {
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return Formats.get(languageTag, format);
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} catch (Formats.FormatNotFoundException e) {
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try {
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String firstPartOfLanguageTag = languageTag.substring(0, languageTag.indexOf("_"));
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return Formats.get(firstPartOfLanguageTag, format);
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} catch (Formats.FormatNotFoundException ex) {
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return Formats.defaultFormat.get(format);
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}
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}
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}
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public static String getDatePattern(Locale locale) {
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DateFormat df = DateFormat.getDateInstance(DateFormat.FULL, locale);
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return ((SimpleDateFormat) df).toLocalizedPattern()
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.replaceAll(",", "")
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.replaceAll("([a-zA-Z]+)", " $1")
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.trim();
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}
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static String getDateTimePattern(Locale locale) {
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DateFormat format = DateFormat.getDateTimeInstance(DateFormat.FULL, DateFormat.FULL, locale);
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return ((SimpleDateFormat) format).toLocalizedPattern().replace(",", "");
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}
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public static Locale getLocale(String languageTag) {
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Locale locale;
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try {
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locale = org.apache.commons.lang3.LocaleUtils.toLocale(languageTag);
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} catch (Exception e) {
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// Some locales can only be interpreted from country string (for instance zh_Hans_CN )
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String firstPartOfLanguageTag = languageTag.substring(0, languageTag.indexOf("_"));
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locale = org.apache.commons.lang3.LocaleUtils.toLocale(firstPartOfLanguageTag);
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}
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return locale;
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}
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public static boolean localeUsesAmPm(Locale locale){
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DateFormat df = DateFormat.getTimeInstance(DateFormat.FULL, locale);
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return df instanceof SimpleDateFormat && ((SimpleDateFormat) df).toPattern().contains("a");
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}
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public static String getLocaleStringResource(Locale requestedLocale, int resourceId, Context context) {
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String result;
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) { // use latest api
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Configuration config = new Configuration(context.getResources().getConfiguration());
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config.setLocale(requestedLocale);
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result = context.createConfigurationContext(config).getText(resourceId).toString();
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}
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else { // support older android versions
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Resources resources = context.getResources();
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Configuration conf = resources.getConfiguration();
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Locale savedLocale = conf.locale;
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conf.locale = requestedLocale;
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resources.updateConfiguration(conf, null);
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// retrieve resources from desired locale
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result = resources.getString(resourceId);
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// restore original locale
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conf.locale = savedLocale;
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resources.updateConfiguration(conf, null);
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}
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return result;
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}
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}
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