| /* |
| * Copyright (C) 2020 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.storage; |
| |
| import android.app.blob.BlobStoreManager; |
| import android.content.Context; |
| import android.os.UserHandle; |
| import android.util.Log; |
| |
| import androidx.preference.Preference; |
| |
| import com.android.settings.R; |
| import com.android.settings.core.PreferenceControllerMixin; |
| import com.android.settingslib.development.DeveloperOptionsPreferenceController; |
| |
| import java.io.IOException; |
| |
| public class SharedDataPreferenceController extends DeveloperOptionsPreferenceController |
| implements PreferenceControllerMixin { |
| private static final String TAG = "SharedDataPrefCtrl"; |
| private static final String SHARED_DATA = "shared_data"; |
| |
| private BlobStoreManager mBlobStoreManager; |
| |
| public SharedDataPreferenceController(Context context) { |
| super(context); |
| mBlobStoreManager = (BlobStoreManager) context.getSystemService(BlobStoreManager.class); |
| } |
| |
| @Override |
| public String getPreferenceKey() { |
| return SHARED_DATA; |
| } |
| |
| @Override |
| public void updateState(Preference preference) { |
| try { |
| final boolean showPref = mBlobStoreManager != null |
| && !mBlobStoreManager.queryBlobsForUser(UserHandle.CURRENT).isEmpty(); |
| preference.setEnabled(showPref); |
| preference.setSummary(showPref ? R.string.shared_data_summary |
| : R.string.shared_data_no_blobs_text); |
| } catch (IOException e) { |
| Log.e(TAG, "Unable to fetch blobs for current user: " + e.getMessage()); |
| preference.setEnabled(false); |
| preference.setSummary(R.string.shared_data_no_blobs_text); |
| } |
| } |
| } |