| /* |
| * Copyright (C) 2017 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.development; |
| |
| import android.app.backup.IBackupManager; |
| import android.content.Context; |
| import android.os.RemoteException; |
| import android.os.ServiceManager; |
| import android.os.UserManager; |
| |
| import androidx.annotation.VisibleForTesting; |
| import androidx.preference.Preference; |
| |
| import com.android.settings.R; |
| import com.android.settings.core.PreferenceControllerMixin; |
| import com.android.settingslib.development.DeveloperOptionsPreferenceController; |
| |
| public class LocalBackupPasswordPreferenceController extends DeveloperOptionsPreferenceController |
| implements PreferenceControllerMixin { |
| |
| private static final String LOCAL_BACKUP_PASSWORD = "local_backup_password"; |
| |
| private final UserManager mUserManager; |
| private final IBackupManager mBackupManager; |
| |
| public LocalBackupPasswordPreferenceController(Context context) { |
| super(context); |
| |
| mUserManager = (UserManager) context.getSystemService(Context.USER_SERVICE); |
| mBackupManager = IBackupManager.Stub.asInterface( |
| ServiceManager.getService(Context.BACKUP_SERVICE)); |
| } |
| |
| @Override |
| public String getPreferenceKey() { |
| return LOCAL_BACKUP_PASSWORD; |
| } |
| |
| @Override |
| public void updateState(Preference preference) { |
| updatePasswordSummary(preference); |
| } |
| |
| private void updatePasswordSummary(Preference preference) { |
| preference.setEnabled(isAdminUser() && mBackupManager != null); |
| if (mBackupManager == null) { |
| return; |
| } |
| try { |
| if (mBackupManager.hasBackupPassword()) { |
| preference.setSummary(R.string.local_backup_password_summary_change); |
| } else { |
| preference.setSummary(R.string.local_backup_password_summary_none); |
| } |
| } catch (RemoteException e) { |
| // Not much we can do here |
| } |
| } |
| |
| @VisibleForTesting |
| boolean isAdminUser() { |
| return mUserManager.isAdminUser(); |
| } |
| } |