Initial Contribution
diff --git a/src/com/android/settings/LocalePicker.java b/src/com/android/settings/LocalePicker.java
new file mode 100644
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+++ b/src/com/android/settings/LocalePicker.java
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+/*
+ * Copyright (C) 2007 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.ActivityManagerNative;
+import android.app.IActivityManager;
+import android.app.ListActivity;
+import android.content.res.Configuration;
+import android.os.Bundle;
+import android.os.RemoteException;
+import android.os.SystemProperties;
+import android.util.Log;
+import android.view.View;
+import android.widget.ArrayAdapter;
+import android.widget.ListView;
+
+import java.io.BufferedWriter;
+import java.io.FileOutputStream;
+import java.util.Arrays;
+import java.util.Locale;
+
+public class LocalePicker extends ListActivity {
+ private static final String TAG = "LocalePicker";
+
+ Loc[] mLocales;
+
+ private static class Loc {
+ String label;
+ Locale locale;
+
+ public Loc(String label, Locale locale) {
+ this.label = label;
+ this.locale = locale;
+ }
+
+ @Override
+ public String toString() {
+ return this.label;
+ }
+ }
+
+ int getContentView() {
+ return R.layout.locale_picker;
+ }
+
+ @Override
+ public void onCreate(Bundle icicle) {
+ super.onCreate(icicle);
+ setContentView(getContentView());
+
+ String[] locales = getAssets().getLocales();
+ final int N = locales.length;
+ mLocales = new Loc[N];
+ for (int i = 0; i < N; i++) {
+ Locale locale = null;
+ String s = locales[i];
+ int len = s.length();
+ if (len == 0) {
+ locale = new Locale("en", "US");
+ } else if (len == 2) {
+ locale = new Locale(s);
+ } else if (len == 5) {
+ locale = new Locale(s.substring(0, 2), s.substring(3, 5));
+ }
+ String displayName = "";
+ if (locale != null) {
+ displayName = locale.getDisplayName();
+ }
+ if ("zz_ZZ".equals(s)) {
+ displayName = "Pseudo...";
+ }
+
+ mLocales[i] = new Loc(displayName, locale);
+ }
+
+ int layoutId = R.layout.locale_picker_item;
+ int fieldId = R.id.locale;
+ ArrayAdapter<Loc> adapter = new ArrayAdapter<Loc>(this, layoutId, fieldId, mLocales);
+ getListView().setAdapter(adapter);
+ }
+
+ @Override
+ public void onResume() {
+ super.onResume();
+ getListView().requestFocus();
+ }
+
+ @Override
+ protected void onListItemClick(ListView l, View v, int position, long id) {
+ try {
+ IActivityManager am = ActivityManagerNative.getDefault();
+ Configuration config = am.getConfiguration();
+
+ Loc loc = mLocales[position];
+ config.locale = loc.locale;
+ final String language = loc.locale.getLanguage();
+ final String region = loc.locale.getCountry();
+
+ am.updateConfiguration(config);
+
+ // Update the System properties
+ SystemProperties.set("user.language", language);
+ SystemProperties.set("user.region", region);
+ // Write to file for persistence across reboots
+ try {
+ BufferedWriter bw = new BufferedWriter(new java.io.FileWriter(
+ System.getenv("ANDROID_DATA") + "/locale"));
+ bw.write(language + "_" + region);
+ bw.close();
+ } catch (java.io.IOException ioe) {
+ Log.e(TAG,
+ "Unable to persist locale. Error writing to locale file."
+ + ioe);
+ }
+ } catch (RemoteException e) {
+ // Intentionally left blank
+ }
+ finish();
+ }
+}