1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 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 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 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 15 */ 16 17 package com.android.settings.backup; 18 19 import android.app.backup.IBackupManager; 20 import android.content.ContentResolver; 21 import android.content.Context; 22 import android.os.RemoteException; 23 import android.os.ServiceManager; 24 import android.provider.Settings; 25 import android.util.Log; 26 27 import androidx.preference.Preference; 28 import androidx.preference.SwitchPreference; 29 30 import com.android.settings.core.TogglePreferenceController; 31 32 public class AutoRestorePreferenceController extends TogglePreferenceController { 33 private static final String TAG = "AutoRestorePrefCtrler"; 34 35 private PrivacySettingsConfigData mPSCD; 36 private Preference mPreference; 37 AutoRestorePreferenceController(Context context, String key)38 public AutoRestorePreferenceController(Context context, String key) { 39 super(context, key); 40 mPSCD = PrivacySettingsConfigData.getInstance(); 41 } 42 43 @Override getAvailabilityStatus()44 public int getAvailabilityStatus() { 45 if (!PrivacySettingsUtils.isAdminUser(mContext)) { 46 return DISABLED_FOR_USER; 47 } 48 if (PrivacySettingsUtils.isInvisibleKey(mContext, PrivacySettingsUtils.AUTO_RESTORE)) { 49 return UNSUPPORTED_ON_DEVICE; 50 } 51 return AVAILABLE; 52 } 53 54 @Override updateState(Preference preference)55 public void updateState(Preference preference) { 56 super.updateState(preference); 57 mPreference = preference; 58 preference.setEnabled(mPSCD.isBackupEnabled()); 59 } 60 61 @Override isChecked()62 public boolean isChecked() { 63 final ContentResolver res = mContext.getContentResolver(); 64 65 return Settings.Secure.getInt(res, 66 Settings.Secure.BACKUP_AUTO_RESTORE, 1) == 1; 67 } 68 69 @Override setChecked(boolean isChecked)70 public boolean setChecked(boolean isChecked) { 71 final boolean nextValue = isChecked; 72 boolean result = false; 73 74 final IBackupManager backupManager = IBackupManager.Stub.asInterface( 75 ServiceManager.getService(Context.BACKUP_SERVICE)); 76 77 try { 78 backupManager.setAutoRestore(nextValue); 79 result = true; 80 } catch (RemoteException e) { 81 ((SwitchPreference) mPreference).setChecked(!nextValue); 82 Log.e(TAG, "Error can't set setAutoRestore", e); 83 } 84 85 return result; 86 } 87 }