| /** |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * <p>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 |
| * |
| * <p>http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * <p>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.deletionhelper; |
| |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.provider.Settings; |
| import android.text.format.DateUtils; |
| import android.text.format.Formatter; |
| |
| import androidx.preference.Preference; |
| import androidx.preference.PreferenceScreen; |
| |
| import com.android.settings.R; |
| import com.android.settings.core.PreferenceControllerMixin; |
| import com.android.settingslib.Utils; |
| import com.android.settingslib.core.AbstractPreferenceController; |
| |
| /** |
| * Handles the wall of text which appears below the options in the Storage Management settings drill |
| * down. |
| */ |
| public class AutomaticStorageManagerDescriptionPreferenceController |
| extends AbstractPreferenceController implements PreferenceControllerMixin { |
| private static final String KEY_FREED = "freed_bytes"; |
| |
| public AutomaticStorageManagerDescriptionPreferenceController(Context context) { |
| super(context); |
| } |
| |
| @Override |
| public boolean isAvailable() { |
| return true; |
| } |
| |
| @Override |
| public String getPreferenceKey() { |
| return KEY_FREED; |
| } |
| |
| @Override |
| public void displayPreference(PreferenceScreen screen) { |
| Preference preference = screen.findPreference(getPreferenceKey()); |
| final Context context = preference.getContext(); |
| ContentResolver cr = context.getContentResolver(); |
| long freedBytes = |
| Settings.Secure.getLong( |
| cr, Settings.Secure.AUTOMATIC_STORAGE_MANAGER_BYTES_CLEARED, 0); |
| long lastRunMillis = |
| Settings.Secure.getLong(cr, Settings.Secure.AUTOMATIC_STORAGE_MANAGER_LAST_RUN, 0); |
| if (freedBytes == 0 || lastRunMillis == 0 || !Utils.isStorageManagerEnabled(context)) { |
| preference.setSummary(R.string.automatic_storage_manager_text); |
| } else { |
| preference.setSummary( |
| context.getString( |
| R.string.automatic_storage_manager_freed_bytes, |
| Formatter.formatFileSize(context, freedBytes), |
| DateUtils.formatDateTime( |
| context, lastRunMillis, DateUtils.FORMAT_SHOW_DATE))); |
| } |
| } |
| } |