Java tutorial
/* * Copyright (C) 2015-2016 The Food Restriction Project Team * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 3 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package br.com.frs.foodrestrictions; import android.content.res.Configuration; import android.content.res.Resources; import android.os.Bundle; import android.support.v4.app.Fragment; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.TextView; import java.util.Locale; public class MessageCannibal extends Fragment { @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View v = inflater.inflate(R.layout.activity_message_cannibal, container, false); String language = getArguments().getString(MessageLanguageSelector.ARG_LANGUAGE); TextView tv = (TextView) v.findViewById(R.id.tvCannibal); /* Getting the current resource and config info */ Resources rsc = v.getContext().getResources(); Configuration config = rsc.getConfiguration(); /* Saving the original locale before changing to the new one * just to show the texts */ Locale orgLocale = config.locale; /* Changing the language to the one the user have selected based on the * Languages.xml file */ if (language != null) { config.locale = new Locale(language); } /* Setting the new locale */ rsc.updateConfiguration(config, rsc.getDisplayMetrics()); /* Updating the layout with the new selected language */ tv.setText(rsc.getString(R.string.msg_joke_cannibal)); /* Return to last locale to keep the app as it was before */ config.locale = orgLocale; rsc.updateConfiguration(config, rsc.getDisplayMetrics()); return v; } }