| /* |
| * 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.settings.applications.appinfo; |
| |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.PackageManager; |
| import android.content.pm.ResolveInfo; |
| import androidx.annotation.VisibleForTesting; |
| import androidx.preference.Preference; |
| import androidx.preference.PreferenceScreen; |
| import android.text.TextUtils; |
| |
| import com.android.settings.core.BasePreferenceController; |
| |
| import java.util.List; |
| |
| public class TimeSpentInAppPreferenceController extends BasePreferenceController { |
| |
| @VisibleForTesting |
| static final Intent SEE_TIME_IN_APP_TEMPLATE = |
| new Intent("com.android.settings.action.TIME_SPENT_IN_APP"); |
| |
| private final PackageManager mPackageManager; |
| |
| private Intent mIntent; |
| private String mPackageName; |
| |
| public TimeSpentInAppPreferenceController(Context context, String preferenceKey) { |
| super(context, preferenceKey); |
| mPackageManager = context.getPackageManager(); |
| } |
| |
| public void setPackageName(String packageName) { |
| mPackageName = packageName; |
| mIntent = new Intent(SEE_TIME_IN_APP_TEMPLATE) |
| .putExtra(Intent.EXTRA_PACKAGE_NAME, mPackageName); |
| } |
| |
| @Override |
| public int getAvailabilityStatus() { |
| if (TextUtils.isEmpty(mPackageName)) { |
| return UNSUPPORTED_ON_DEVICE; |
| } |
| final List<ResolveInfo> resolved = mPackageManager.queryIntentActivities(mIntent, |
| 0 /* flags */); |
| if (resolved == null || resolved.isEmpty()) { |
| return UNSUPPORTED_ON_DEVICE; |
| } |
| for (ResolveInfo info : resolved) { |
| if (isSystemApp(info)) { |
| return AVAILABLE; |
| } |
| } |
| return UNSUPPORTED_ON_DEVICE; |
| } |
| |
| @Override |
| public void displayPreference(PreferenceScreen screen) { |
| super.displayPreference(screen); |
| final Preference pref = screen.findPreference(getPreferenceKey()); |
| if (pref != null) { |
| pref.setIntent(mIntent); |
| } |
| } |
| |
| private boolean isSystemApp(ResolveInfo info) { |
| return info != null |
| && info.activityInfo != null |
| && info.activityInfo.applicationInfo != null |
| && (info.activityInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0; |
| } |
| } |