Merge pull request #38 from wuleihenbang/master

feat: 添加未上传的文件

NLiteAVDemo-Android-Java/call-ui/src/main/java/com/netease/yunxin/nertc/ui/base/MultiLanguageHelper.kt

@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2022 NetEase, Inc. All rights reserved.
+ * Use of this source code is governed by a MIT license that can be
+ * found in the LICENSE file.
+ */
+
+package com.netease.yunxin.nertc.ui.base
+
+import android.app.Application
+import android.content.Context
+import android.content.res.Configuration
+import android.content.res.Resources
+import android.os.Build
+import androidx.appcompat.view.ContextThemeWrapper
+import com.netease.yunxin.nertc.ui.R
+import java.util.Locale
+
+object MultiLanguageHelper {
+
+ var currentLanguage: String = Locale.getDefault().language
+
+ fun changeContextLocale(context: Context): Context {
+ return changeLanguage(context, currentLanguage)
+ }
+
+ fun changeLanguage(context: Context, language: String): Context {
+ var ctx = context
+ currentLanguage = language
+ val locale: Locale = getLocale(language)
+ Locale.setDefault(locale)
+
+ // 在非application切换语言同时切换掉applicant
+ if (ctx !is Application) {
+ val appContext = ctx.applicationContext
+ updateConfiguration(appContext, locale, language)
+ }
+ ctx = updateConfiguration(context, locale, language)
+ val configuration = context.resources.configuration
+ // 兼容appcompat 1.2.0后切换语言失效问题
+ return object : ContextThemeWrapper(ctx, R.style.Base_Theme_AppCompat_Empty) {
+ override fun applyOverrideConfiguration(overrideConfiguration: Configuration?) {
+ overrideConfiguration?.setTo(configuration)
+ super.applyOverrideConfiguration(overrideConfiguration)
+ }
+ }
+ }
+
+ private fun updateConfiguration(context: Context, locale: Locale, language: String): Context {
+ var ctx = context
+ val resources = ctx.resources
+ val configuration = resources.configuration
+ val displayMetrics = resources.displayMetrics
+ if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+ configuration.setLocale(locale)
+ ctx = ctx.createConfigurationContext(configuration)
+ } else {
+ configuration.locale = locale
+ }
+ resources.updateConfiguration(configuration, displayMetrics)
+ ctx.getSharedPreferences("multi_language", Context.MODE_PRIVATE)
+ .edit()
+ .putString("language_type", language)
+ .apply()
+ return ctx
+ }
+
+ private fun getLocale(language: String): Locale {
+ when (language) {
+ // 跟随系统
+ LanguageType.LANGUAGE_SYSTEM -> return getLocalWithVersion(
+ Resources.getSystem().configuration
+ )
+ // 英文
+ LanguageType.LANGUAGE_EN -> return Locale.US
+ // 简体中文
+ LanguageType.LANGUAGE_ZH_CN -> return Locale.SIMPLIFIED_CHINESE
+ }
+ return getLocalWithVersion(Resources.getSystem().configuration)
+ }
+
+ private fun getLocalWithVersion(configuration: Configuration): Locale {
+ return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+ configuration.locales[0]
+ } else {
+ configuration.locale
+ }
+ }
+}
+
+internal object LanguageType {
+ // 跟随系统
+ const val LANGUAGE_SYSTEM = "system"
+
+ // 英语
+ const val LANGUAGE_EN = "en"
+
+ // 简体中文
+ const val LANGUAGE_ZH_CN = "zh-Hans"
+}