| /* |
| * Copyright (C) 2015 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.systemui.shared.system; |
| |
| import android.app.AppGlobals; |
| import android.content.ComponentName; |
| import android.content.Intent; |
| import android.content.pm.ActivityInfo; |
| import android.content.pm.IPackageManager; |
| import android.content.pm.PackageManager; |
| import android.content.pm.PackageManager.ResolveInfoFlags; |
| import android.content.pm.ResolveInfo; |
| import android.os.RemoteException; |
| import android.os.UserHandle; |
| |
| import java.util.List; |
| |
| public class PackageManagerWrapper { |
| |
| private static final PackageManagerWrapper sInstance = new PackageManagerWrapper(); |
| |
| private static final IPackageManager mIPackageManager = AppGlobals.getPackageManager(); |
| |
| public static final String ACTION_PREFERRED_ACTIVITY_CHANGED = |
| Intent.ACTION_PREFERRED_ACTIVITY_CHANGED; |
| |
| public static PackageManagerWrapper getInstance() { |
| return sInstance; |
| } |
| |
| private PackageManagerWrapper() {} |
| |
| /** |
| * @return the activity info for a given {@param componentName} and {@param userId}. |
| */ |
| public ActivityInfo getActivityInfo(ComponentName componentName, int userId) { |
| try { |
| return mIPackageManager.getActivityInfo(componentName, PackageManager.GET_META_DATA, |
| userId); |
| } catch (RemoteException e) { |
| e.printStackTrace(); |
| return null; |
| } |
| } |
| |
| /** |
| * Report the set of 'Home' activity candidates, plus (if any) which of them |
| * is the current "always use this one" setting. |
| */ |
| public ComponentName getHomeActivities(List<ResolveInfo> allHomeCandidates) { |
| try { |
| return mIPackageManager.getHomeActivities(allHomeCandidates); |
| } catch (RemoteException e) { |
| e.printStackTrace(); |
| return null; |
| } |
| } |
| |
| /** |
| * Determine the best Activity to perform for a given Intent. |
| */ |
| public ResolveInfo resolveActivity(Intent intent, @ResolveInfoFlags int flags) { |
| final String resolvedType = |
| intent.resolveTypeIfNeeded(AppGlobals.getInitialApplication().getContentResolver()); |
| try { |
| return mIPackageManager.resolveIntent( |
| intent, resolvedType, flags, UserHandle.getCallingUserId()); |
| } catch (RemoteException e) { |
| e.printStackTrace(); |
| return null; |
| } |
| } |
| } |