| /* |
| * Copyright (C) 2017 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.defaultapps; |
| |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.pm.ActivityInfo; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.PackageManager; |
| import android.content.pm.ResolveInfo; |
| import android.content.pm.UserInfo; |
| import android.os.Build; |
| import android.text.TextUtils; |
| |
| import com.android.internal.logging.nano.MetricsProto; |
| import com.android.settings.R; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| public class DefaultHomePicker extends DefaultAppPickerFragment { |
| |
| private String mPackageName; |
| |
| @Override |
| public void onAttach(Context context) { |
| super.onAttach(context); |
| mPackageName = context.getPackageName(); |
| } |
| |
| @Override |
| public int getMetricsCategory() { |
| return MetricsProto.MetricsEvent.DEFAULT_HOME_PICKER; |
| } |
| |
| @Override |
| protected List<DefaultAppInfo> getCandidates() { |
| final boolean mustSupportManagedProfile = hasManagedProfile(); |
| final List<DefaultAppInfo> candidates = new ArrayList<>(); |
| final List<ResolveInfo> homeActivities = new ArrayList<>(); |
| mPm.getHomeActivities(homeActivities); |
| |
| for (ResolveInfo resolveInfo : homeActivities) { |
| final ActivityInfo info = resolveInfo.activityInfo; |
| final ComponentName activityName = new ComponentName(info.packageName, info.name); |
| if (info.packageName.equals(mPackageName)) { |
| continue; |
| } |
| |
| final String summary; |
| boolean enabled = true; |
| if (mustSupportManagedProfile && !launcherHasManagedProfilesFeature(resolveInfo)) { |
| summary = getContext().getString(R.string.home_work_profile_not_supported); |
| enabled = false; |
| } else { |
| summary = null; |
| } |
| final DefaultAppInfo candidate = |
| new DefaultAppInfo(mPm, mUserId, activityName, summary, enabled); |
| candidates.add(candidate); |
| } |
| return candidates; |
| } |
| |
| @Override |
| protected String getDefaultKey() { |
| final ArrayList<ResolveInfo> homeActivities = new ArrayList<>(); |
| final ComponentName currentDefaultHome = mPm.getHomeActivities(homeActivities); |
| if (currentDefaultHome != null) { |
| return currentDefaultHome.flattenToString(); |
| } |
| return null; |
| } |
| |
| @Override |
| protected boolean setDefaultKey(String key) { |
| if (!TextUtils.isEmpty(key)) { |
| final ComponentName component = ComponentName.unflattenFromString(key); |
| final List<ResolveInfo> homeActivities = new ArrayList<>(); |
| mPm.getHomeActivities(homeActivities); |
| final List<ComponentName> allComponents = new ArrayList<>(); |
| for (ResolveInfo info : homeActivities) { |
| final ActivityInfo appInfo = info.activityInfo; |
| ComponentName activityName = new ComponentName(appInfo.packageName, appInfo.name); |
| allComponents.add(activityName); |
| } |
| mPm.replacePreferredActivity( |
| DefaultHomePreferenceController.HOME_FILTER, |
| IntentFilter.MATCH_CATEGORY_EMPTY, |
| allComponents.toArray(new ComponentName[0]), |
| component); |
| |
| // Launch the new Home app so the change is immediately visible even if |
| // the Home button is not pressed. |
| final Context context = getContext(); |
| Intent i = new Intent(Intent.ACTION_MAIN); |
| i.addCategory(Intent.CATEGORY_HOME); |
| i.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| context.startActivity(i); |
| return true; |
| } |
| return false; |
| } |
| |
| private boolean hasManagedProfile() { |
| final Context context = getContext(); |
| List<UserInfo> profiles = mUserManager.getProfiles(context.getUserId()); |
| for (UserInfo userInfo : profiles) { |
| if (userInfo.isManagedProfile()) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| private boolean launcherHasManagedProfilesFeature(ResolveInfo resolveInfo) { |
| try { |
| ApplicationInfo appInfo = mPm.getPackageManager().getApplicationInfo( |
| resolveInfo.activityInfo.packageName, 0 /* default flags */); |
| return versionNumberAtLeastL(appInfo.targetSdkVersion); |
| } catch (PackageManager.NameNotFoundException e) { |
| return false; |
| } |
| } |
| |
| private boolean versionNumberAtLeastL(int versionNumber) { |
| return versionNumber >= Build.VERSION_CODES.LOLLIPOP; |
| } |
| } |