auto import from //depot/cupcake/@137055
diff --git a/src/com/android/settings/ApnSettings.java b/src/com/android/settings/ApnSettings.java
index aab529c..87e3412 100644
--- a/src/com/android/settings/ApnSettings.java
+++ b/src/com/android/settings/ApnSettings.java
@@ -16,60 +16,86 @@
package com.android.settings;
+import android.app.Dialog;
+import android.app.ProgressDialog;
+import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
+import android.os.Handler;
+import android.os.HandlerThread;
+import android.os.Looper;
+import android.os.Message;
import android.preference.Preference;
import android.preference.PreferenceActivity;
-import android.preference.PreferenceCategory;
import android.preference.PreferenceGroup;
import android.preference.PreferenceScreen;
import android.provider.Telephony;
import android.text.TextUtils;
import android.view.Menu;
import android.view.MenuItem;
+import android.widget.Toast;
public class ApnSettings extends PreferenceActivity {
public static final String EXTRA_POSITION = "position";
-
+ public static final String RESTORE_CARRIERS_URI =
+ "content://telephony/carriers/restore";
+
private static final int ID_INDEX = 0;
private static final int NAME_INDEX = 1;
private static final int APN_INDEX = 2;
private static final int MENU_NEW = Menu.FIRST;
-
+ private static final int MENU_RESTORE = Menu.FIRST + 1;
+
+ private static final int EVENT_RESTORE_DEFAULTAPN_START = 1;
+ private static final int EVENT_RESTORE_DEFAULTAPN_COMPLETE = 2;
+
+ private static final int DIALOG_RESTORE_DEFAULTAPN = 1001;
+
+ private static final Uri DEFAULTAPN_URI = Uri.parse(RESTORE_CARRIERS_URI);
+
+ private static boolean mRestoreDefaultApnMode;
+
+ private RestoreApnUiHandler mRestoreApnUiHandler;
+ private RestoreApnProcessHandler mRestoreApnProcessHandler;
+
private Cursor mCursor;
@Override
protected void onCreate(Bundle icicle) {
super.onCreate(icicle);
-
- addPreferencesFromResource(R.xml.apn_settings);
+
+ addPreferencesFromResource(R.xml.apn_settings);
}
@Override
protected void onResume() {
super.onResume();
-
- fillList();
+
+ if (!mRestoreDefaultApnMode) {
+ fillList();
+ } else {
+ showDialog(DIALOG_RESTORE_DEFAULTAPN);
+ }
}
-
+
private void fillList() {
mCursor = managedQuery(Telephony.Carriers.CONTENT_URI, new String[] {
"_id", "name", "apn"}, null, Telephony.Carriers.DEFAULT_SORT_ORDER);
PreferenceGroup apnList = (PreferenceGroup) findPreference("apn_list");
apnList.removeAll();
-
+
mCursor.moveToFirst();
while (!mCursor.isAfterLast()) {
String name = mCursor.getString(NAME_INDEX);
String apn = mCursor.getString(APN_INDEX);
-
+
if (name != null && apn != null && TextUtils.getTrimmedLength(name) > 0
&& TextUtils.getTrimmedLength(apn) > 0) {
Preference pref = new Preference((Context) this);
@@ -79,17 +105,20 @@
pref.setPersistent(false);
apnList.addPreference(pref);
}
-
+
mCursor.moveToNext();
}
}
-
+
@Override
public boolean onCreateOptionsMenu(Menu menu) {
super.onCreateOptionsMenu(menu);
- menu.add(0, MENU_NEW, 0,
+ menu.add(0, MENU_NEW, 0,
getResources().getString(R.string.menu_new))
.setIcon(android.R.drawable.ic_menu_add);
+ menu.add(0, MENU_RESTORE, 0,
+ getResources().getString(R.string.menu_restore))
+ .setIcon(android.R.drawable.ic_menu_upload);
return true;
}
@@ -99,14 +128,18 @@
case MENU_NEW:
addNewApn();
return true;
+
+ case MENU_RESTORE:
+ restoreDefaultApn();
+ return true;
}
return super.onOptionsItemSelected(item);
}
-
+
private void addNewApn() {
startActivity(new Intent(Intent.ACTION_INSERT, Telephony.Carriers.CONTENT_URI));
}
-
+
@Override
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
int pos = Integer.parseInt(preference.getKey());
@@ -114,4 +147,83 @@
startActivity(new Intent(Intent.ACTION_EDIT, url));
return true;
}
+
+ private boolean restoreDefaultApn() {
+ showDialog(DIALOG_RESTORE_DEFAULTAPN);
+ mRestoreDefaultApnMode = true;
+
+ if (mRestoreApnUiHandler == null) {
+ mRestoreApnUiHandler = new RestoreApnUiHandler();
+ }
+
+ if (mRestoreApnProcessHandler == null) {
+ HandlerThread restoreDefaultApnThread = new HandlerThread(
+ "Restore default APN Handler: Process Thread");
+ restoreDefaultApnThread.start();
+ mRestoreApnProcessHandler = new RestoreApnProcessHandler(
+ restoreDefaultApnThread.getLooper(), mRestoreApnUiHandler);
+ }
+
+ mRestoreApnProcessHandler
+ .sendEmptyMessage(EVENT_RESTORE_DEFAULTAPN_START);
+ return true;
+ }
+
+ private class RestoreApnUiHandler extends Handler {
+ @Override
+ public void handleMessage(Message msg) {
+ switch (msg.what) {
+ case EVENT_RESTORE_DEFAULTAPN_COMPLETE:
+ fillList();
+ getPreferenceScreen().setEnabled(true);
+ mRestoreDefaultApnMode = false;
+ dismissDialog(DIALOG_RESTORE_DEFAULTAPN);
+ Toast.makeText(
+ ApnSettings.this,
+ getResources().getString(
+ R.string.restore_default_apn_completed),
+ Toast.LENGTH_LONG).show();
+ break;
+ }
+ }
+ }
+
+ private class RestoreApnProcessHandler extends Handler {
+ private Handler mRestoreApnUiHandler;
+
+ public RestoreApnProcessHandler(Looper looper, Handler restoreApnUiHandler) {
+ super(looper);
+ this.mRestoreApnUiHandler = restoreApnUiHandler;
+ }
+
+ @Override
+ public void handleMessage(Message msg) {
+ switch (msg.what) {
+ case EVENT_RESTORE_DEFAULTAPN_START:
+ ContentResolver resolver = getContentResolver();
+ resolver.delete(DEFAULTAPN_URI, null, null);
+ mRestoreApnUiHandler
+ .sendEmptyMessage(EVENT_RESTORE_DEFAULTAPN_COMPLETE);
+ break;
+ }
+ }
+ }
+
+ @Override
+ protected Dialog onCreateDialog(int id) {
+ if (id == DIALOG_RESTORE_DEFAULTAPN) {
+ ProgressDialog dialog = new ProgressDialog(this);
+ dialog.setMessage(getResources().getString(R.string.restore_default_apn));
+ dialog.setCancelable(false);
+ return dialog;
+ }
+ return null;
+ }
+
+ @Override
+ protected void onPrepareDialog(int id, Dialog dialog) {
+ if (id == DIALOG_RESTORE_DEFAULTAPN) {
+ getPreferenceScreen().setEnabled(false);
+ }
+ }
}