package com.hdl.photovoltaic.utils;
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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 android.os.LocaleList;
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import android.text.TextUtils;
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import android.util.DisplayMetrics;
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import com.hdl.photovoltaic.ui.adapter.LanguageAdapter;
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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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/**
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* 多语言适配
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*/
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public class LocalManageUtil {
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public static final String zh = "zh";//中文
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public static final String en = "en";//英文
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// private static Locale mLocale;
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/**
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* 获取系统的locale
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*
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* @return Locale对象
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*/
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public static Locale getSystemLocale(Context context) {
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Locale locale;
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
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locale = LocaleList.getDefault().get(0);
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} else {
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locale = Locale.getDefault();
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}
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return locale;
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}
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/**
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* 应用内切换语言
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*
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* @param language language (zh：汉语;en：英语)
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* @param context 上下文
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*/
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public static void changeAppLanguage(String language, Context context) {
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Locale locale = getLocale(language);
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updateResources(locale, context);
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}
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/**
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* 获取系统当前语言
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*
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* @return _
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*/
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public static Locale getDefaultLocale() {
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return Resources.getSystem().getConfiguration().locale;
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}
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/**
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* 获取Locale
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*
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* @param language (zh：汉语;en：英语)
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* @return Locale
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*/
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public static Locale getLocale(String language) {
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try {
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if (TextUtils.isEmpty(language)) {
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return getDefaultLocale();
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}
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return new Locale(language);
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} catch (Exception e) {
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return getDefaultLocale();
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}
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}
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/**
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* 更新资源数据
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*
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* @param locale 语言实体类
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* @param context 上下文
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* @return -
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*/
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private static void updateResources(Locale locale, Context context) {
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if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) {
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//7.0以下系统
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DisplayMetrics metrics = context.getResources().getDisplayMetrics();
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Configuration configuration = context.getResources().getConfiguration();
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configuration.setLocale(locale);
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context.getResources().updateConfiguration(configuration, metrics);
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// Locale.setDefault(locale);
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} else {
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//7.0及以上系统
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Configuration configuration = context.getResources().getConfiguration();
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configuration.setLocale(locale);
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configuration.setLocales(new LocaleList(locale));
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context.createConfigurationContext(configuration);
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}
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}
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/**
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* 设置当前APP的语言模式
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*
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* @param context 上下文
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*/
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private static void setCurrLanguageMode(Context context) {
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String language = SharedPreUtils.getSharedPreferencesKey("languege");
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Locale local = getLocale(language);
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Resources res = context.getResources();
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DisplayMetrics dm = res.getDisplayMetrics();
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Configuration conf = res.getConfiguration();
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conf.locale = local;
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res.updateConfiguration(conf, dm);
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}
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/**
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* 获取语言列表
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*
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* @return 返回语言列表
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*/
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public static List<LanguageAdapter.ItemData> getLanguageList() {
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List<LanguageAdapter.ItemData> list = new ArrayList<>();
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LanguageAdapter.ItemData zh = new LanguageAdapter.ItemData();
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zh.setState(false);
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zh.setTitle("简体中文");
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zh.setLanguage(LocalManageUtil.zh);
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list.add(zh);
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LanguageAdapter.ItemData en = new LanguageAdapter.ItemData();
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en.setState(false);
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en.setTitle("English");
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en.setLanguage(LocalManageUtil.en);
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list.add(en);
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return list;
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}
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public static LanguageAdapter.ItemData getLanguage(String languageStr) {
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List<LanguageAdapter.ItemData> list = getLanguageList();
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for (int i = 0; i < list.size(); i++) {
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if (list.get(i).getLanguage().equals(languageStr)) {
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return list.get(i);
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}
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}
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return new LanguageAdapter.ItemData();
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}
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}
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