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/*
* Copyright (C) 2010 The Android Open Source Project
*
* 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.android.settings;
import android.app.Dialog;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ListView;
import com.android.settings.SettingsPreferenceFragment.SettingsDialogFragment;
import java.util.Locale;
public class LocalePicker extends com.android.internal.app.LocalePicker
implements com.android.internal.app.LocalePicker.LocaleSelectionListener,
DialogCreatable {
private static final String TAG = "LocalePicker";
private SettingsDialogFragment mDialogFragment;
private static final int DLG_SHOW_GLOBAL_WARNING = 1;
private static final String SAVE_TARGET_LOCALE = "locale";
private Locale mTargetLocale;
public LocalePicker() {
super();
setLocaleSelectionListener(this);
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (savedInstanceState != null && savedInstanceState.containsKey(SAVE_TARGET_LOCALE)) {
mTargetLocale = new Locale(savedInstanceState.getString(SAVE_TARGET_LOCALE));
}
}
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
final View view = super.onCreateView(inflater, container, savedInstanceState);
final ListView list = (ListView) view.findViewById(android.R.id.list);
Utils.forcePrepareCustomPreferencesList(container, view, list, false);
return view;
}
@Override
public void onLocaleSelected(final Locale locale) {
if (Utils.hasMultipleUsers(getActivity())) {
mTargetLocale = locale;
showDialog(DLG_SHOW_GLOBAL_WARNING);
} else {
getActivity().onBackPressed();
LocalePicker.updateLocale(locale);
}
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
if (mTargetLocale != null) {
outState.putString(SAVE_TARGET_LOCALE, mTargetLocale.toString());
}
}
protected void showDialog(int dialogId) {
if (mDialogFragment != null) {
Log.e(TAG, "Old dialog fragment not null!");
}
mDialogFragment = new SettingsDialogFragment(this, dialogId);
mDialogFragment.show(getActivity().getFragmentManager(), Integer.toString(dialogId));
}
public Dialog onCreateDialog(final int dialogId) {
return Utils.buildGlobalChangeWarningDialog(getActivity(),
R.string.global_locale_change_title,
new Runnable() {
public void run() {
removeDialog(dialogId);
getActivity().onBackPressed();
LocalePicker.updateLocale(mTargetLocale);
}
}
);
}
protected void removeDialog(int dialogId) {
// mDialogFragment may not be visible yet in parent fragment's onResume().
// To be able to dismiss dialog at that time, don't check
// mDialogFragment.isVisible().
if (mDialogFragment != null && mDialogFragment.getDialogId() == dialogId) {
mDialogFragment.dismiss();
}
mDialogFragment = null;
}
}
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