| /* |
| * Copyright (C) 2009 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.AlertDialog; |
| import android.app.Dialog; |
| import android.app.backup.IBackupManager; |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.content.DialogInterface; |
| import android.content.SharedPreferences; |
| import android.content.pm.PackageManager.NameNotFoundException; |
| import android.os.Bundle; |
| import android.os.RemoteException; |
| import android.os.ServiceManager; |
| import android.preference.CheckBoxPreference; |
| import android.preference.Preference; |
| import android.preference.PreferenceActivity; |
| import android.preference.PreferenceScreen; |
| import android.provider.Settings; |
| import android.text.method.LinkMovementMethod; |
| import android.widget.TextView; |
| |
| /** |
| * Gesture lock pattern settings. |
| */ |
| public class PrivacySettings extends PreferenceActivity implements |
| DialogInterface.OnClickListener { |
| |
| // Vendor specific |
| private static final String GSETTINGS_PROVIDER = "com.google.settings"; |
| private static final String BACKUP_CATEGORY = "backup_category"; |
| private static final String BACKUP_DATA = "backup_data"; |
| private static final String AUTO_RESTORE = "auto_restore"; |
| private CheckBoxPreference mBackup; |
| private CheckBoxPreference mAutoRestore; |
| private Dialog mConfirmDialog; |
| |
| private static final int DIALOG_ERASE_BACKUP = 2; |
| private int mDialogType; |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| addPreferencesFromResource(R.xml.privacy_settings); |
| final PreferenceScreen screen = getPreferenceScreen(); |
| |
| mBackup = (CheckBoxPreference) screen.findPreference(BACKUP_DATA); |
| mAutoRestore = (CheckBoxPreference) screen.findPreference(AUTO_RESTORE); |
| |
| // Vendor specific |
| if (getPackageManager().resolveContentProvider(GSETTINGS_PROVIDER, 0) == null) { |
| screen.removePreference(findPreference(BACKUP_CATEGORY)); |
| } |
| updateToggles(); |
| } |
| |
| @Override |
| public void onStop() { |
| if (mConfirmDialog != null && mConfirmDialog.isShowing()) { |
| mConfirmDialog.dismiss(); |
| } |
| mConfirmDialog = null; |
| mDialogType = 0; |
| super.onStop(); |
| } |
| |
| @Override |
| public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, |
| Preference preference) { |
| if (preference == mBackup) { |
| if (!mBackup.isChecked()) { |
| showEraseBackupDialog(); |
| } else { |
| setBackupEnabled(true); |
| } |
| } else if (preference == mAutoRestore) { |
| IBackupManager bm = IBackupManager.Stub.asInterface( |
| ServiceManager.getService(Context.BACKUP_SERVICE)); |
| if (bm != null) { |
| // TODO: disable via the backup manager interface |
| boolean curState = mAutoRestore.isChecked(); |
| try { |
| bm.setAutoRestore(curState); |
| } catch (RemoteException e) { |
| mAutoRestore.setChecked(!curState); |
| } |
| } |
| } |
| |
| return false; |
| } |
| |
| private void showEraseBackupDialog() { |
| mBackup.setChecked(true); |
| |
| mDialogType = DIALOG_ERASE_BACKUP; |
| CharSequence msg = getResources().getText(R.string.backup_erase_dialog_message); |
| mConfirmDialog = new AlertDialog.Builder(this).setMessage(msg) |
| .setTitle(R.string.backup_erase_dialog_title) |
| .setIcon(android.R.drawable.ic_dialog_alert) |
| .setPositiveButton(android.R.string.ok, this) |
| .setNegativeButton(android.R.string.cancel, this) |
| .show(); |
| } |
| |
| /* |
| * Creates toggles for each available location provider |
| */ |
| private void updateToggles() { |
| ContentResolver res = getContentResolver(); |
| |
| final boolean backupEnabled = Settings.Secure.getInt(res, |
| Settings.Secure.BACKUP_ENABLED, 0) == 1; |
| mBackup.setChecked(backupEnabled); |
| |
| mAutoRestore.setChecked(Settings.Secure.getInt(res, |
| Settings.Secure.BACKUP_AUTO_RESTORE, 1) == 1); |
| mAutoRestore.setEnabled(backupEnabled); |
| } |
| |
| public void onClick(DialogInterface dialog, int which) { |
| if (which == DialogInterface.BUTTON_POSITIVE) { |
| //updateProviders(); |
| if (mDialogType == DIALOG_ERASE_BACKUP) { |
| setBackupEnabled(false); |
| } |
| } else { |
| if (mDialogType == DIALOG_ERASE_BACKUP) { |
| mBackup.setChecked(true); |
| mAutoRestore.setEnabled(true); |
| } |
| } |
| mDialogType = 0; |
| } |
| |
| /** |
| * Informs the BackupManager of a change in backup state - if backup is disabled, |
| * the data on the server will be erased. |
| * @param enable whether to enable backup |
| */ |
| private void setBackupEnabled(boolean enable) { |
| IBackupManager bm = IBackupManager.Stub.asInterface( |
| ServiceManager.getService(Context.BACKUP_SERVICE)); |
| if (bm != null) { |
| try { |
| bm.setBackupEnabled(enable); |
| } catch (RemoteException e) { |
| mBackup.setChecked(!enable); |
| mAutoRestore.setEnabled(!enable); |
| return; |
| } |
| } |
| mBackup.setChecked(enable); |
| mAutoRestore.setEnabled(enable); |
| } |
| } |