| /* |
| * Copyright (C) 2018 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.car.settings.applications; |
| |
| import android.car.drivingstate.CarUxRestrictions; |
| import android.content.Context; |
| import android.os.UserHandle; |
| |
| import androidx.annotation.VisibleForTesting; |
| import androidx.preference.Preference; |
| |
| import com.android.car.settings.R; |
| import com.android.car.settings.common.FragmentController; |
| import com.android.car.settings.common.PreferenceController; |
| import com.android.car.settings.storage.AppStorageSettingsDetailsFragment; |
| import com.android.settingslib.applications.ApplicationsState; |
| |
| import java.util.ArrayList; |
| |
| /** Business logic for the storage entry in the application details settings. */ |
| public class StoragePreferenceController extends PreferenceController<Preference> { |
| |
| private ApplicationsState mApplicationsState; |
| private ApplicationsState.AppEntry mAppEntry; |
| private ApplicationsState.Session mSession; |
| private String mPackageName; |
| |
| @VisibleForTesting |
| final ApplicationsState.Callbacks mApplicationStateCallbacks = |
| new ApplicationsState.Callbacks() { |
| @Override |
| public void onRunningStateChanged(boolean running) { |
| } |
| |
| @Override |
| public void onPackageListChanged() { |
| } |
| |
| @Override |
| public void onRebuildComplete(ArrayList<ApplicationsState.AppEntry> apps) { |
| } |
| |
| @Override |
| public void onPackageIconChanged() { |
| } |
| |
| @Override |
| public void onPackageSizeChanged(String packageName) { |
| if (packageName.equals(mPackageName)) { |
| refreshUi(); |
| } |
| } |
| |
| @Override |
| public void onAllSizesComputed() { |
| refreshUi(); |
| } |
| |
| @Override |
| public void onLauncherInfoChanged() { |
| } |
| |
| @Override |
| public void onLoadEntriesCompleted() { |
| } |
| }; |
| |
| public StoragePreferenceController(Context context, String preferenceKey, |
| FragmentController fragmentController, CarUxRestrictions uxRestrictions) { |
| super(context, preferenceKey, fragmentController, uxRestrictions); |
| } |
| |
| @Override |
| protected Class<Preference> getPreferenceType() { |
| return Preference.class; |
| } |
| |
| |
| /** Sets the {@link ApplicationsState.AppEntry} which is used to load the app size. */ |
| public StoragePreferenceController setAppEntry(ApplicationsState.AppEntry appEntry) { |
| mAppEntry = appEntry; |
| return this; |
| } |
| |
| /** Sets the {@link ApplicationsState} which is used to load the app size. */ |
| public StoragePreferenceController setAppState(ApplicationsState applicationsState) { |
| mApplicationsState = applicationsState; |
| return this; |
| } |
| |
| /** |
| * Set the packageName, which is used to open the AppStorageSettingsDetailsFragment |
| */ |
| public StoragePreferenceController setPackageName(String packageName) { |
| mPackageName = packageName; |
| return this; |
| } |
| |
| @Override |
| protected void checkInitialized() { |
| if (mAppEntry == null || mApplicationsState == null || mPackageName == null) { |
| throw new IllegalStateException( |
| "AppEntry, ApplicationsState and PackageName should be set before calling this " |
| + "function"); |
| } |
| } |
| |
| @Override |
| protected void onCreateInternal() { |
| mSession = mApplicationsState.newSession(mApplicationStateCallbacks); |
| } |
| |
| @Override |
| protected void onStartInternal() { |
| mSession.onResume(); |
| } |
| |
| @Override |
| protected void onStopInternal() { |
| mSession.onPause(); |
| } |
| |
| @Override |
| protected void updateState(Preference preference) { |
| refreshAppEntry(); |
| if (mAppEntry == null) { |
| getFragmentController().goBack(); |
| } else if (mAppEntry.sizeStr == null) { |
| preference.setSummary( |
| getContext().getString(R.string.memory_calculating_size)); |
| } else { |
| preference.setSummary( |
| getContext().getString(R.string.storage_type_internal, mAppEntry.sizeStr)); |
| } |
| } |
| |
| @Override |
| protected boolean handlePreferenceClicked(Preference preference) { |
| getFragmentController().launchFragment( |
| AppStorageSettingsDetailsFragment.getInstance(mPackageName)); |
| return true; |
| } |
| |
| // TODO(b/201351382): Remove after SettingsLib investigation |
| private void refreshAppEntry() { |
| mAppEntry = mApplicationsState.getEntry(mPackageName, UserHandle.myUserId()); |
| } |
| } |