[android] Add function to get all android system languages

Signed-off-by: gekeleda <git@davidgekeler.eu>
This commit is contained in:
gekeleda
2025-11-23 20:23:43 +01:00
committed by x7z4w
parent 2c37e22f5c
commit 1d087ca854
3 changed files with 59 additions and 12 deletions

View File

@@ -9,8 +9,7 @@
#include <string>
/// This function is called from native c++ code
std::string GetAndroidSystemLanguage()
std::vector<std::string> GetAndroidSystemLanguages()
{
static char const * DEFAULT_LANG = "en";
@@ -18,20 +17,31 @@ std::string GetAndroidSystemLanguage()
if (!env)
{
LOG(LWARNING, ("Can't get JNIEnv"));
return DEFAULT_LANG;
return {DEFAULT_LANG};
}
static jclass const languageClass = jni::GetGlobalClassRef(env, "app/organicmaps/sdk/util/Language");
static jmethodID const getDefaultLocaleId =
jni::GetStaticMethodID(env, languageClass, "getDefaultLocale", "()Ljava/lang/String;");
jni::TScopedLocalRef localeRef(env, env->CallStaticObjectMethod(languageClass, getDefaultLocaleId));
static jmethodID const getSystemLocalesId =
jni::GetStaticMethodID(env, languageClass, "getSystemLocales", "()[Ljava/lang/String;");
std::string res = jni::ToNativeString(env, (jstring)localeRef.get());
if (res.empty())
res = DEFAULT_LANG;
jni::TScopedLocalRef resultArray(env, env->CallStaticObjectMethod(languageClass, getSystemLocalesId));
return res;
jobjectArray array = static_cast<jobjectArray>(resultArray.get());
size_t len = env->GetArrayLength(array);
std::vector<std::string> languages;
languages.reserve(len);
for (size_t i = 0; i < len; ++i)
{
jni::TScopedLocalRef elem(env, env->GetObjectArrayElement(array, i));
std::string lang = jni::ToNativeString(env, static_cast<jstring>(elem.get()));
languages.push_back(lang);
}
return languages;
}
namespace platform