| /* |
| * Copyright (C) 2021 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.app.Application; |
| import android.app.usage.UsageStats; |
| import android.car.drivingstate.CarUxRestrictions; |
| import android.content.Context; |
| import android.os.UserHandle; |
| import android.text.format.DateUtils; |
| |
| import androidx.annotation.VisibleForTesting; |
| import androidx.preference.Preference; |
| import androidx.preference.PreferenceCategory; |
| |
| import com.android.car.settings.R; |
| import com.android.car.settings.common.FragmentController; |
| import com.android.car.settings.common.PreferenceController; |
| import com.android.car.ui.preference.CarUiPreference; |
| import com.android.settingslib.Utils; |
| import com.android.settingslib.applications.ApplicationsState; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Class responsible for displaying recently used apps. |
| */ |
| public class RecentAppsListPreferenceController extends PreferenceController<PreferenceCategory> |
| implements RecentAppsItemManager.RecentAppStatsListener { |
| |
| private ApplicationsState mApplicationsState; |
| private int mUserId; |
| private List<UsageStats> mRecentAppStats; |
| private int mMaxRecentAppsCount; |
| |
| public RecentAppsListPreferenceController(Context context, String preferenceKey, |
| FragmentController fragmentController, CarUxRestrictions uxRestrictions) { |
| this(context, preferenceKey, fragmentController, uxRestrictions, ApplicationsState |
| .getInstance((Application) context.getApplicationContext())); |
| } |
| |
| @VisibleForTesting |
| RecentAppsListPreferenceController(Context context, String preferenceKey, |
| FragmentController fragmentController, CarUxRestrictions uxRestrictions, |
| ApplicationsState applicationsState) { |
| super(context, preferenceKey, fragmentController, uxRestrictions); |
| mApplicationsState = applicationsState; |
| mUserId = UserHandle.myUserId(); |
| mRecentAppStats = new ArrayList<>(); |
| mMaxRecentAppsCount = getContext().getResources().getInteger( |
| R.integer.recent_apps_max_count); |
| } |
| |
| @Override |
| public void onRecentAppStatsLoaded(List<UsageStats> recentAppStats) { |
| mRecentAppStats = recentAppStats; |
| refreshUi(); |
| } |
| |
| @Override |
| protected Class<PreferenceCategory> getPreferenceType() { |
| return PreferenceCategory.class; |
| } |
| |
| @Override |
| protected void updateState(PreferenceCategory preferenceCategory) { |
| preferenceCategory.setVisible(!mRecentAppStats.isEmpty()); |
| preferenceCategory.removeAll(); |
| |
| int prefCount = 0; |
| for (UsageStats usageStats : mRecentAppStats) { |
| Preference pref = createPreference(getContext(), usageStats); |
| |
| if (pref != null) { |
| getPreference().addPreference(pref); |
| prefCount++; |
| if (prefCount == mMaxRecentAppsCount) { |
| break; |
| } |
| } |
| } |
| } |
| |
| private Preference createPreference(Context context, UsageStats usageStats) { |
| String pkgName = usageStats.getPackageName(); |
| ApplicationsState.AppEntry appEntry = mApplicationsState.getEntry(pkgName, mUserId); |
| |
| if (appEntry == null) { |
| return null; |
| } |
| |
| Preference pref = new CarUiPreference(context); |
| pref.setTitle(appEntry.label); |
| if (appEntry.icon == null) { |
| pref.setIcon(Utils.getBadgedIcon(context, appEntry.info)); |
| } else { |
| pref.setIcon(appEntry.icon); |
| } |
| pref.setSummary(DateUtils.getRelativeTimeSpanString(usageStats.getLastTimeStamp(), |
| System.currentTimeMillis(), DateUtils.SECOND_IN_MILLIS)); |
| pref.setOnPreferenceClickListener(p -> { |
| getFragmentController().launchFragment( |
| ApplicationDetailsFragment.getInstance(pkgName)); |
| return true; |
| }); |
| |
| return pref; |
| } |
| } |