Java tutorial
/* * Copyright (c) 2014-2015 Soe Yan Naing * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.configurer.easyscreenlock.ui.fragment; import android.app.AlertDialog; import android.app.Dialog; import android.content.DialogInterface; import android.content.Intent; import android.os.Bundle; import android.support.v4.app.DialogFragment; import com.configurer.easyscreenlock.R; import com.configurer.easyscreenlock.setting.AppPreference; import com.configurer.easyscreenlock.utils.LanguageUtils; public class LanguageChooserDialog extends DialogFragment { @Override public Dialog onCreateDialog(Bundle savedInstanceState) { int defaultCountry = LanguageUtils.getIndex(LanguageUtils.getDefaultLanguage()); AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); builder.setTitle(R.string.countries_list_title).setSingleChoiceItems(R.array.countries_list, defaultCountry, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { AppPreference.putString(LanguageUtils.DEFAULT_LANGUAGE, LanguageUtils.getLanguage(which)); dismiss(); restartActivity(); } }); return builder.create(); } private void restartActivity() { Intent intent = getActivity().getIntent(); intent.addFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION); getActivity().finish(); getActivity().overridePendingTransition(0, 0); startActivity(intent); getActivity().overridePendingTransition(0, 0); } }