1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.settings; 18 19 import android.app.Dialog; 20 import android.os.Bundle; 21 import android.util.Log; 22 import android.view.LayoutInflater; 23 import android.view.View; 24 import android.view.ViewGroup; 25 import android.widget.ListView; 26 import android.content.Context; 27 28 import com.android.settings.SettingsPreferenceFragment.SettingsDialogFragment; 29 import com.android.settings.DevelopmentSettings; 30 31 import java.util.Locale; 32 33 public class LocalePicker extends com.android.internal.app.LocalePicker 34 implements com.android.internal.app.LocalePicker.LocaleSelectionListener, 35 DialogCreatable { 36 37 private static final String TAG = "LocalePicker"; 38 39 private SettingsDialogFragment mDialogFragment; 40 private static final int DLG_SHOW_GLOBAL_WARNING = 1; 41 private static final String SAVE_TARGET_LOCALE = "locale"; 42 43 private Locale mTargetLocale; 44 LocalePicker()45 public LocalePicker() { 46 super(); 47 setLocaleSelectionListener(this); 48 } 49 50 @Override onCreate(Bundle savedInstanceState)51 public void onCreate(Bundle savedInstanceState) { 52 super.onCreate(savedInstanceState); 53 if (savedInstanceState != null && savedInstanceState.containsKey(SAVE_TARGET_LOCALE)) { 54 mTargetLocale = new Locale(savedInstanceState.getString(SAVE_TARGET_LOCALE)); 55 } 56 } 57 58 @Override onCreateView( LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)59 public View onCreateView( 60 LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { 61 final View view = super.onCreateView(inflater, container, savedInstanceState); 62 final ListView list = (ListView) view.findViewById(android.R.id.list); 63 Utils.forcePrepareCustomPreferencesList(container, view, list, false); 64 return view; 65 } 66 67 @Override onLocaleSelected(final Locale locale)68 public void onLocaleSelected(final Locale locale) { 69 if (Utils.hasMultipleUsers(getActivity())) { 70 mTargetLocale = locale; 71 showDialog(DLG_SHOW_GLOBAL_WARNING); 72 } else { 73 getActivity().onBackPressed(); 74 LocalePicker.updateLocale(locale); 75 } 76 } 77 78 @Override onSaveInstanceState(Bundle outState)79 public void onSaveInstanceState(Bundle outState) { 80 super.onSaveInstanceState(outState); 81 82 if (mTargetLocale != null) { 83 outState.putString(SAVE_TARGET_LOCALE, mTargetLocale.toString()); 84 } 85 } 86 showDialog(int dialogId)87 protected void showDialog(int dialogId) { 88 if (mDialogFragment != null) { 89 Log.e(TAG, "Old dialog fragment not null!"); 90 } 91 mDialogFragment = new SettingsDialogFragment(this, dialogId); 92 mDialogFragment.show(getActivity().getFragmentManager(), Integer.toString(dialogId)); 93 } 94 onCreateDialog(final int dialogId)95 public Dialog onCreateDialog(final int dialogId) { 96 return Utils.buildGlobalChangeWarningDialog(getActivity(), 97 R.string.global_locale_change_title, 98 new Runnable() { 99 public void run() { 100 removeDialog(dialogId); 101 getActivity().onBackPressed(); 102 LocalePicker.updateLocale(mTargetLocale); 103 } 104 } 105 ); 106 } 107 108 protected void removeDialog(int dialogId) { 109 // mDialogFragment may not be visible yet in parent fragment's onResume(). 110 // To be able to dismiss dialog at that time, don't check 111 // mDialogFragment.isVisible(). 112 if (mDialogFragment != null && mDialogFragment.getDialogId() == dialogId) { 113 mDialogFragment.dismiss(); 114 } 115 mDialogFragment = null; 116 } 117 } 118