| /* |
| * 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 android.content.pm; |
| |
| import android.annotation.NonNull; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.res.Resources; |
| import android.graphics.Rect; |
| import android.graphics.drawable.Drawable; |
| import android.os.Bundle; |
| import android.os.RemoteException; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| |
| import com.android.internal.R; |
| import com.android.internal.util.UserIcons; |
| |
| import java.util.List; |
| |
| /** |
| * Class for handling cross profile operations. Apps can use this class to interact with its |
| * instance in any profile that is in {@link #getTargetUserProfiles()}. For example, app can |
| * use this class to start its main activity in managed profile. |
| */ |
| public class CrossProfileApps { |
| private final Context mContext; |
| private final ICrossProfileApps mService; |
| private final UserManager mUserManager; |
| private final Resources mResources; |
| |
| /** @hide */ |
| public CrossProfileApps(Context context, ICrossProfileApps service) { |
| mContext = context; |
| mService = service; |
| mUserManager = context.getSystemService(UserManager.class); |
| mResources = context.getResources(); |
| } |
| |
| /** |
| * Starts the specified main activity of the caller package in the specified profile. |
| * |
| * @param component The ComponentName of the activity to launch, it must be exported and has |
| * action {@link android.content.Intent#ACTION_MAIN}, category |
| * {@link android.content.Intent#CATEGORY_LAUNCHER}. Otherwise, SecurityException will |
| * be thrown. |
| * @param targetUser The UserHandle of the profile, must be one of the users returned by |
| * {@link #getTargetUserProfiles()}, otherwise a {@link SecurityException} will |
| * be thrown. |
| */ |
| public void startMainActivity(@NonNull ComponentName component, |
| @NonNull UserHandle targetUser) { |
| try { |
| mService.startActivityAsUser( |
| mContext.getIApplicationThread(), |
| mContext.getPackageName(), |
| component, |
| targetUser); |
| } catch (RemoteException ex) { |
| throw ex.rethrowFromSystemServer(); |
| } |
| } |
| |
| /** |
| * Return a list of user profiles that that the caller can use when calling other APIs in this |
| * class. |
| * <p> |
| * A user profile would be considered as a valid target user profile, provided that: |
| * <ul> |
| * <li>It gets caller app installed</li> |
| * <li>It is not equal to the calling user</li> |
| * <li>It is in the same profile group of calling user profile</li> |
| * <li>It is enabled</li> |
| * </ul> |
| * |
| * @see UserManager#getUserProfiles() |
| */ |
| public @NonNull List<UserHandle> getTargetUserProfiles() { |
| try { |
| return mService.getTargetUserProfiles(mContext.getPackageName()); |
| } catch (RemoteException ex) { |
| throw ex.rethrowFromSystemServer(); |
| } |
| } |
| |
| /** |
| * Return a label that calling app can show to user for the semantic of profile switching -- |
| * launching its own activity in specified user profile. For example, it may return |
| * "Switch to work" if the given user handle is the managed profile one. |
| * |
| * @param userHandle The UserHandle of the target profile, must be one of the users returned by |
| * {@link #getTargetUserProfiles()}, otherwise a {@link SecurityException} will |
| * be thrown. |
| * @return a label that calling app can show user for the semantic of launching its own |
| * activity in the specified user profile. |
| * |
| * @see #startMainActivity(ComponentName, UserHandle, Rect, Bundle) |
| */ |
| public @NonNull CharSequence getProfileSwitchingLabel(@NonNull UserHandle userHandle) { |
| verifyCanAccessUser(userHandle); |
| |
| final int stringRes = mUserManager.isManagedProfile(userHandle.getIdentifier()) |
| ? R.string.managed_profile_label |
| : R.string.user_owner_label; |
| return mResources.getString(stringRes); |
| } |
| |
| /** |
| * Return a drawable that calling app can show to user for the semantic of profile switching -- |
| * launching its own activity in specified user profile. For example, it may return a briefcase |
| * icon if the given user handle is the managed profile one. |
| * |
| * @param userHandle The UserHandle of the target profile, must be one of the users returned by |
| * {@link #getTargetUserProfiles()}, otherwise a {@link SecurityException} will |
| * be thrown. |
| * @return an icon that calling app can show user for the semantic of launching its own |
| * activity in specified user profile. |
| * |
| * @see #startMainActivity(ComponentName, UserHandle) |
| */ |
| public @NonNull Drawable getProfileSwitchingIconDrawable(@NonNull UserHandle userHandle) { |
| verifyCanAccessUser(userHandle); |
| |
| final boolean isManagedProfile = |
| mUserManager.isManagedProfile(userHandle.getIdentifier()); |
| if (isManagedProfile) { |
| return mResources.getDrawable(R.drawable.ic_corp_badge, null); |
| } else { |
| return UserIcons.getDefaultUserIcon( |
| mResources, UserHandle.USER_SYSTEM, true /* light */); |
| } |
| } |
| |
| private void verifyCanAccessUser(UserHandle userHandle) { |
| if (!getTargetUserProfiles().contains(userHandle)) { |
| throw new SecurityException("Not allowed to access " + userHandle); |
| } |
| } |
| } |