如何在WebView中更改内容语言。我的例子(下面)运作良好,但只有在我改变手机语言时它才会改变。问题是当我更改我的应用程序内部的语言 - 菜单,文本,名称等更改时,除了webview中的内容外。
public class WebViewActivity extends Activity {
WebView mWebView;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.web_view_activity); // ID Activity
mWebView = (WebView) findViewById(R.id.webview); // ID webview
mWebView.getSettings().setJavaScriptEnabled(true); // Enable JavaScript
mWebView.getSettings().setAllowFileAccess(true); // File access
String lang = Locale.getDefault().getLanguage();
String filename = "www/index.html";
if (lang.equals("en")) {
filename = "www/index.en.html";
}
mWebView.loadUrl("file:///android_asset/" + filename);
语言课程
import java.util.Locale;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.os.Bundle;
import android.preference.Preference;
import android.preference.ListPreference;
import android.preference.PreferenceManager;
import android.preference.PreferenceActivity;
import com.training.MainActivity;
import com.training.programs.R;
public class LanguageLocale extends PreferenceActivity implements
Preference.OnPreferenceChangeListener {
PreferenceManager manager;
ListPreference listPreference;
SharedPreferences sharedPreference;
Locale RUSSIAN= new Locale("ru", "ua");
@SuppressWarnings("deprecation")
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
addPreferencesFromResource(R.layout.language_option_preference);
sharedPreference = PreferenceManager.getDefaultSharedPreferences(this);
manager = getPreferenceManager();
listPreference = (ListPreference) manager.findPreference("language_setting");
listPreference.setOnPreferenceChangeListener(this);
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
Resources resource = getResources();
Configuration config = resource.getConfiguration();
int pos = Integer.parseInt((String) newValue);
if (pos == 1) {
sharedPreference.edit().putString("language", "en").commit();
config.locale = Locale.ENGLISH;
listPreference.setValue("1");
} else if (pos == 2) {
sharedPreference.edit().putString("language", "ru").commit();
config.locale = RUSSIAN;
listPreference.setValue("2");
} else {
sharedPreference.edit().putString("language", "auto").commit();
config.locale = Locale.getDefault();
listPreference.setValue("0");
}
getBaseContext().getResources().updateConfiguration(config, null);
Intent intent = new Intent();
intent.setClass(this, MainActivity.class);
intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
this.startActivity(intent);
return false;
}
}
答案 0 :(得分:0)
你可能会把你的应用程序保存在某个地方,所以你应该添加一个方法来获得正确的语言:
private String mLang;
public String getMyAppLang(){
if (mLang==null)
mLang = Locale.getDefault().getLanguage();
return mLang;
}
public void setMyAppLang(String lang){
mLang = lang;
}
当用户修改您应用内的语言时,请拨打setMyAppLang(lang);
在您的活动代码中:
String lang = getMyAppLang();
而不是:
String lang = Locale.getDefault().getLanguage();