2 * Copyright (C) 2008 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 package com.android.settings;
19 import android.app.Activity;
20 import android.app.Dialog;
21 import android.app.ProgressDialog;
22 import android.content.BroadcastReceiver;
23 import android.content.ContentResolver;
24 import android.content.ContentUris;
25 import android.content.ContentValues;
26 import android.content.Context;
27 import android.content.Intent;
28 import android.content.IntentFilter;
29 import android.database.Cursor;
30 import android.net.Uri;
31 import android.os.Bundle;
32 import android.os.Handler;
33 import android.os.HandlerThread;
34 import android.os.Looper;
35 import android.os.Message;
36 import android.os.UserManager;
37 import android.preference.Preference;
38 import android.preference.PreferenceActivity;
39 import android.preference.PreferenceGroup;
40 import android.preference.PreferenceScreen;
41 import android.provider.Telephony;
42 import android.util.Log;
43 import android.view.LayoutInflater;
44 import android.view.Menu;
45 import android.view.MenuInflater;
46 import android.view.MenuItem;
47 import android.view.View;
48 import android.widget.TextView;
49 import android.widget.Toast;
51 import com.android.internal.telephony.Phone;
52 import com.android.internal.telephony.PhoneConstants;
53 import com.android.internal.telephony.TelephonyIntents;
54 import com.android.internal.telephony.TelephonyProperties;
56 import java.util.ArrayList;
58 public class ApnSettings extends SettingsPreferenceFragment implements
59 Preference.OnPreferenceChangeListener {
60 static final String TAG = "ApnSettings";
62 public static final String EXTRA_POSITION = "position";
63 public static final String RESTORE_CARRIERS_URI =
64 "content://telephony/carriers/restore";
65 public static final String PREFERRED_APN_URI =
66 "content://telephony/carriers/preferapn";
68 public static final String APN_ID = "apn_id";
70 private static final int ID_INDEX = 0;
71 private static final int NAME_INDEX = 1;
72 private static final int APN_INDEX = 2;
73 private static final int TYPES_INDEX = 3;
75 private static final int MENU_NEW = Menu.FIRST;
76 private static final int MENU_RESTORE = Menu.FIRST + 1;
78 private static final int EVENT_RESTORE_DEFAULTAPN_START = 1;
79 private static final int EVENT_RESTORE_DEFAULTAPN_COMPLETE = 2;
81 private static final int DIALOG_RESTORE_DEFAULTAPN = 1001;
83 private static final Uri DEFAULTAPN_URI = Uri.parse(RESTORE_CARRIERS_URI);
84 private static final Uri PREFERAPN_URI = Uri.parse(PREFERRED_APN_URI);
86 private static boolean mRestoreDefaultApnMode;
88 private RestoreApnUiHandler mRestoreApnUiHandler;
89 private RestoreApnProcessHandler mRestoreApnProcessHandler;
90 private HandlerThread mRestoreDefaultApnThread;
92 private UserManager mUm;
94 private String mSelectedKey;
96 private IntentFilter mMobileStateFilter;
98 private boolean mUnavailable;
100 private final BroadcastReceiver mMobileStateReceiver = new BroadcastReceiver() {
102 public void onReceive(Context context, Intent intent) {
103 if (intent.getAction().equals(
104 TelephonyIntents.ACTION_ANY_DATA_CONNECTION_STATE_CHANGED)) {
105 PhoneConstants.DataState state = getMobileDataState(intent);
108 if (!mRestoreDefaultApnMode) {
111 showDialog(DIALOG_RESTORE_DEFAULTAPN);
119 private static PhoneConstants.DataState getMobileDataState(Intent intent) {
120 String str = intent.getStringExtra(PhoneConstants.STATE_KEY);
122 return Enum.valueOf(PhoneConstants.DataState.class, str);
124 return PhoneConstants.DataState.DISCONNECTED;
129 public void onCreate(Bundle icicle) {
130 super.onCreate(icicle);
132 mUm = (UserManager) getSystemService(Context.USER_SERVICE);
134 mMobileStateFilter = new IntentFilter(
135 TelephonyIntents.ACTION_ANY_DATA_CONNECTION_STATE_CHANGED);
137 if (!mUm.hasUserRestriction(UserManager.DISALLOW_CONFIG_MOBILE_NETWORKS)) {
138 setHasOptionsMenu(true);
143 public void onActivityCreated(Bundle savedInstanceState) {
144 super.onActivityCreated(savedInstanceState);
146 TextView empty = (TextView) getView().findViewById(android.R.id.empty);
148 empty.setText(R.string.apn_settings_not_available);
149 getListView().setEmptyView(empty);
152 if (mUm.hasUserRestriction(UserManager.DISALLOW_CONFIG_MOBILE_NETWORKS)) {
154 setPreferenceScreen(new PreferenceScreen(getActivity(), null));
158 addPreferencesFromResource(R.xml.apn_settings);
160 getListView().setItemsCanFocus(true);
164 public void onResume() {
171 getActivity().registerReceiver(mMobileStateReceiver, mMobileStateFilter);
173 if (!mRestoreDefaultApnMode) {
179 public void onPause() {
186 getActivity().unregisterReceiver(mMobileStateReceiver);
190 public void onDestroy() {
193 if (mRestoreDefaultApnThread != null) {
194 mRestoreDefaultApnThread.quit();
198 private void fillList() {
199 String where = "numeric=\""
200 + android.os.SystemProperties.get(TelephonyProperties.PROPERTY_ICC_OPERATOR_NUMERIC, "")
203 Cursor cursor = getContentResolver().query(Telephony.Carriers.CONTENT_URI, new String[] {
204 "_id", "name", "apn", "type"}, where, null,
205 Telephony.Carriers.DEFAULT_SORT_ORDER);
207 if (cursor != null) {
208 PreferenceGroup apnList = (PreferenceGroup) findPreference("apn_list");
211 ArrayList<Preference> mmsApnList = new ArrayList<Preference>();
213 mSelectedKey = getSelectedApnKey();
214 cursor.moveToFirst();
215 while (!cursor.isAfterLast()) {
216 String name = cursor.getString(NAME_INDEX);
217 String apn = cursor.getString(APN_INDEX);
218 String key = cursor.getString(ID_INDEX);
219 String type = cursor.getString(TYPES_INDEX);
221 ApnPreference pref = new ApnPreference(getActivity());
225 pref.setSummary(apn);
226 pref.setPersistent(false);
227 pref.setOnPreferenceChangeListener(this);
229 boolean selectable = ((type == null) || !type.equals("mms"));
230 pref.setSelectable(selectable);
232 if ((mSelectedKey != null) && mSelectedKey.equals(key)) {
235 apnList.addPreference(pref);
237 mmsApnList.add(pref);
243 for (Preference preference : mmsApnList) {
244 apnList.addPreference(preference);
250 public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
252 menu.add(0, MENU_NEW, 0,
253 getResources().getString(R.string.menu_new))
254 .setIcon(android.R.drawable.ic_menu_add)
255 .setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
256 menu.add(0, MENU_RESTORE, 0,
257 getResources().getString(R.string.menu_restore))
258 .setIcon(android.R.drawable.ic_menu_upload);
261 super.onCreateOptionsMenu(menu, inflater);
265 public boolean onOptionsItemSelected(MenuItem item) {
266 switch (item.getItemId()) {
275 return super.onOptionsItemSelected(item);
278 private void addNewApn() {
279 startActivity(new Intent(Intent.ACTION_INSERT, Telephony.Carriers.CONTENT_URI));
283 public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
284 int pos = Integer.parseInt(preference.getKey());
285 Uri url = ContentUris.withAppendedId(Telephony.Carriers.CONTENT_URI, pos);
286 startActivity(new Intent(Intent.ACTION_EDIT, url));
290 public boolean onPreferenceChange(Preference preference, Object newValue) {
291 Log.d(TAG, "onPreferenceChange(): Preference - " + preference
292 + ", newValue - " + newValue + ", newValue type - "
293 + newValue.getClass());
294 if (newValue instanceof String) {
295 setSelectedApnKey((String) newValue);
301 private void setSelectedApnKey(String key) {
303 ContentResolver resolver = getContentResolver();
305 ContentValues values = new ContentValues();
306 values.put(APN_ID, mSelectedKey);
307 resolver.update(PREFERAPN_URI, values, null, null);
310 private String getSelectedApnKey() {
313 Cursor cursor = getContentResolver().query(PREFERAPN_URI, new String[] {"_id"},
314 null, null, Telephony.Carriers.DEFAULT_SORT_ORDER);
315 if (cursor.getCount() > 0) {
316 cursor.moveToFirst();
317 key = cursor.getString(ID_INDEX);
323 private boolean restoreDefaultApn() {
324 showDialog(DIALOG_RESTORE_DEFAULTAPN);
325 mRestoreDefaultApnMode = true;
327 if (mRestoreApnUiHandler == null) {
328 mRestoreApnUiHandler = new RestoreApnUiHandler();
331 if (mRestoreApnProcessHandler == null ||
332 mRestoreDefaultApnThread == null) {
333 mRestoreDefaultApnThread = new HandlerThread(
334 "Restore default APN Handler: Process Thread");
335 mRestoreDefaultApnThread.start();
336 mRestoreApnProcessHandler = new RestoreApnProcessHandler(
337 mRestoreDefaultApnThread.getLooper(), mRestoreApnUiHandler);
340 mRestoreApnProcessHandler
341 .sendEmptyMessage(EVENT_RESTORE_DEFAULTAPN_START);
345 private class RestoreApnUiHandler extends Handler {
347 public void handleMessage(Message msg) {
349 case EVENT_RESTORE_DEFAULTAPN_COMPLETE:
350 Activity activity = getActivity();
351 if (activity == null) {
352 mRestoreDefaultApnMode = false;
356 getPreferenceScreen().setEnabled(true);
357 mRestoreDefaultApnMode = false;
358 removeDialog(DIALOG_RESTORE_DEFAULTAPN);
361 getResources().getString(
362 R.string.restore_default_apn_completed),
363 Toast.LENGTH_LONG).show();
369 private class RestoreApnProcessHandler extends Handler {
370 private Handler mRestoreApnUiHandler;
372 public RestoreApnProcessHandler(Looper looper, Handler restoreApnUiHandler) {
374 this.mRestoreApnUiHandler = restoreApnUiHandler;
378 public void handleMessage(Message msg) {
380 case EVENT_RESTORE_DEFAULTAPN_START:
381 ContentResolver resolver = getContentResolver();
382 resolver.delete(DEFAULTAPN_URI, null, null);
384 .sendEmptyMessage(EVENT_RESTORE_DEFAULTAPN_COMPLETE);
391 public Dialog onCreateDialog(int id) {
392 if (id == DIALOG_RESTORE_DEFAULTAPN) {
393 ProgressDialog dialog = new ProgressDialog(getActivity());
394 dialog.setMessage(getResources().getString(R.string.restore_default_apn));
395 dialog.setCancelable(false);