app_Settings/src/com/android/settings/backup/BackupSettingsActivityPreferenceController.java

/*
 * 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.backup;

import android.app.backup.BackupManager;
import android.content.Context;
import android.os.UserManager;

import com.android.settings.R;
import com.android.settings.core.BasePreferenceController;

public class BackupSettingsActivityPreferenceController extends BasePreferenceController {
    private static final String TAG = "BackupSettingActivityPC";


    private final UserManager mUm;
    private final BackupManager mBackupManager;

    public BackupSettingsActivityPreferenceController(Context context, String key) {
        super(context, key);
        mUm = (UserManager) context.getSystemService(Context.USER_SERVICE);
        mBackupManager = new BackupManager(context);
    }

    @Override
    public int getAvailabilityStatus() {
        return mUm.isAdminUser()
                ? AVAILABLE_UNSEARCHABLE
                : UNSUPPORTED_ON_DEVICE;
    }

    @Override
    public CharSequence getSummary() {
        final boolean backupEnabled = mBackupManager.isBackupEnabled();

        return backupEnabled
                ? mContext.getText(R.string.backup_summary_state_on)
                : mContext.getText(R.string.backup_summary_state_off);
    }
}