sys user split: refactor systemui user switcher (7cb69df5) · Commits · e / os / android_frameworks_base

core/java/android/content/pm/UserInfo.java

+10 −0

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@ import android.os.Parcel;
		import android.os.Parcelable;
		import android.os.SystemProperties;
		import android.os.UserHandle;
		import android.os.UserManager;

		/**
		* Per-user information.
		@@ -135,6 +136,15 @@ public class UserInfo implements Parcelable {
		return !isManagedProfile() \|\| SystemProperties.getBoolean("fw.show_hidden_users", false);
		}

		/**
		* @return true if this user can be switched to by end user through UI.
		*/
		public boolean supportsSwitchToByUser() {
		// Hide the system user when it does not represent a human user.
		boolean hideSystemUser = UserManager.isSplitSystemUser();
		return (!hideSystemUser \|\| id != UserHandle.USER_SYSTEM) && supportsSwitchTo();
		}

		public UserInfo() {
		}

core/java/android/os/UserManager.java

+13 −2

Original line number	Diff line number	Diff line
		@@ -15,6 +15,7 @@
		*/
		package android.os;

		import android.annotation.Nullable;
		import android.annotation.SystemApi;
		import android.app.ActivityManager;
		import android.app.ActivityManagerNative;
		@@ -521,6 +522,16 @@ public class UserManager {
		Resources.getSystem().getBoolean(R.bool.config_enableMultiUserUI));
		}

		/**
		* @hide
		* @return Whether the device is running with split system user. It means the system user and
		* primary user are two separate users. Previously system user and primary user are combined as
		* a single owner user. see @link {android.os.UserHandle#USER_OWNER}
		*/
		public static boolean isSplitSystemUser() {
		return SystemProperties.getBoolean("ro.fw.system_user_split", false);
		}

		/**
		* Returns the user handle for the user that this process is running under.
		*
		@@ -986,7 +997,7 @@ public class UserManager {
		* @return the Primary user, null if not found.
		* @hide
		*/
		public UserInfo getPrimaryUser() {
		public @Nullable UserInfo getPrimaryUser() {
		try {
		return mService.getPrimaryUser();
		} catch (RemoteException re) {
		@@ -1293,7 +1304,7 @@ public class UserManager {
		}
		int switchableUserCount = 0;
		for (UserInfo user : users) {
		if (user.supportsSwitchTo()) {
		if (user.supportsSwitchToByUser()) {
		++switchableUserCount;
		}
		}

packages/SystemUI/src/com/android/systemui/statusbar/policy/UserSwitcherController.java

+20 −13

Original line number	Diff line number	Diff line
		@@ -79,7 +79,7 @@ public class UserSwitcherController {
		private ArrayList<UserRecord> mUsers = new ArrayList<>();
		private Dialog mExitGuestDialog;
		private Dialog mAddUserDialog;
		private int mLastNonGuestUser = UserHandle.USER_OWNER;
		private int mLastNonGuestUser = UserHandle.USER_SYSTEM;
		private boolean mSimpleUserSwitcher;
		private boolean mAddUsersWhenLocked;

		@@ -95,7 +95,7 @@ public class UserSwitcherController {
		filter.addAction(Intent.ACTION_USER_SWITCHED);
		filter.addAction(Intent.ACTION_USER_STOPPING);
		filter.addAction(ACTION_REMOVE_GUEST);
		mContext.registerReceiverAsUser(mReceiver, UserHandle.OWNER, filter,
		mContext.registerReceiverAsUser(mReceiver, UserHandle.SYSTEM, filter,
		null /* permission /, null / scheduler */);


		@@ -146,17 +146,21 @@ public class UserSwitcherController {
		}
		ArrayList<UserRecord> records = new ArrayList<>(infos.size());
		int currentId = ActivityManager.getCurrentUser();
		UserInfo currentUserInfo = null;
		UserRecord guestRecord = null;
		int avatarSize = mContext.getResources()
		.getDimensionPixelSize(R.dimen.max_avatar_size);

		for (UserInfo info : infos) {
		boolean isCurrent = currentId == info.id;
		if (isCurrent) {
		currentUserInfo = info;
		}
		if (info.isGuest()) {
		guestRecord = new UserRecord(info, null /* picture */,
		true /* isGuest /, isCurrent, false / isAddUser */,
		false /* isRestricted */);
		} else if (info.supportsSwitchTo()) {
		} else if (info.supportsSwitchToByUser()) {
		Bitmap picture = bitmaps.get(info.id);
		if (picture == null) {
		picture = mUserManager.getUserIcon(info.id);
		@@ -172,11 +176,13 @@ public class UserSwitcherController {
		}
		}

		boolean ownerCanCreateUsers = !mUserManager.hasUserRestriction(
		UserManager.DISALLOW_ADD_USER, UserHandle.OWNER);
		boolean currentUserCanCreateUsers =
		(currentId == UserHandle.USER_OWNER) && ownerCanCreateUsers;
		boolean anyoneCanCreateUsers = ownerCanCreateUsers && addUsersWhenLocked;
		boolean systemCanCreateUsers = !mUserManager.hasUserRestriction(
		UserManager.DISALLOW_ADD_USER, UserHandle.SYSTEM);
		boolean currentUserCanCreateUsers = currentUserInfo != null
		&& (currentUserInfo.isAdmin()
		\|\| currentUserInfo.id == UserHandle.USER_SYSTEM)
		&& systemCanCreateUsers;
		boolean anyoneCanCreateUsers = systemCanCreateUsers && addUsersWhenLocked;
		boolean canCreateGuest = (currentUserCanCreateUsers \|\| anyoneCanCreateUsers)
		&& guestRecord == null;
		boolean canCreateUser = (currentUserCanCreateUsers \|\| anyoneCanCreateUsers)
		@@ -284,10 +290,10 @@ public class UserSwitcherController {
		}

		private void exitGuest(int id) {
		int newId = UserHandle.USER_OWNER;
		if (mLastNonGuestUser != UserHandle.USER_OWNER) {
		int newId = UserHandle.USER_SYSTEM;
		if (mLastNonGuestUser != UserHandle.USER_SYSTEM) {
		UserInfo info = mUserManager.getUserInfo(mLastNonGuestUser);
		if (info != null && info.isEnabled() && info.supportsSwitchTo()) {
		if (info != null && info.isEnabled() && info.supportsSwitchToByUser()) {
		newId = info.id;
		}
		}
		@@ -325,6 +331,7 @@ public class UserSwitcherController {
		}

		final int currentId = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, -1);
		final UserInfo userInfo = mUserManager.getUserInfo(currentId);
		final int N = mUsers.size();
		for (int i = 0; i < N; i++) {
		UserRecord record = mUsers.get(i);
		@@ -336,7 +343,7 @@ public class UserSwitcherController {
		if (shouldBeCurrent && !record.isGuest) {
		mLastNonGuestUser = record.info.id;
		}
		if (currentId != UserHandle.USER_OWNER && record.isRestricted) {
		if ((userInfo == null \|\| !userInfo.isAdmin()) && record.isRestricted) {
		// Immediately remove restricted records in case the AsyncTask is too slow.
		mUsers.remove(i);
		i--;
		@@ -354,7 +361,7 @@ public class UserSwitcherController {

		private void showGuestNotification(int guestUserId) {
		PendingIntent removeGuestPI = PendingIntent.getBroadcastAsUser(mContext,
		0, new Intent(ACTION_REMOVE_GUEST), 0, UserHandle.OWNER);
		0, new Intent(ACTION_REMOVE_GUEST), 0, UserHandle.SYSTEM);
		Notification notification = new Notification.Builder(mContext)
		.setVisibility(Notification.VISIBILITY_SECRET)
		.setPriority(Notification.PRIORITY_MIN)

services/core/java/com/android/server/policy/GlobalActions.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -534,7 +534,7 @@ class GlobalActions implements DialogInterface.OnDismissListener, DialogInterfac
		List<UserInfo> users = um.getUsers();
		UserInfo currentUser = getCurrentUser();
		for (final UserInfo user : users) {
		if (user.supportsSwitchTo()) {
		if (user.supportsSwitchToByUser()) {
		boolean isCurrentUser = currentUser == null
		? user.id == 0 : (currentUser.id == user.id);
		Drawable icon = user.iconPath != null ? Drawable.createFromPath(user.iconPath)

services/core/java/com/android/server/trust/TrustManagerService.java

+3 −3

Original line number	Diff line number	Diff line
		@@ -227,7 +227,7 @@ public class TrustManagerService extends SystemService {
		for (UserInfo userInfo : userInfos) {
		if (userInfo == null \|\| userInfo.partial \|\| !userInfo.isEnabled()
		\|\| userInfo.guestToRemove) continue;
		if (!userInfo.supportsSwitchTo()) continue;
		if (!userInfo.supportsSwitchToByUser()) continue;
		if (!mActivityManager.isUserRunning(userInfo.id)) continue;
		if (!lockPatternUtils.isSecure(userInfo.id)) continue;
		if (!getUserHasAuthenticated(userInfo.id)) continue;
		@@ -316,7 +316,7 @@ public class TrustManagerService extends SystemService {
		UserInfo info = userInfos.get(i);

		if (info == null \|\| info.partial \|\| !info.isEnabled() \|\| info.guestToRemove
		\|\| !info.supportsSwitchTo()) {
		\|\| !info.supportsSwitchToByUser()) {
		continue;
		}

		@@ -783,7 +783,7 @@ public class TrustManagerService extends SystemService {
		private void dumpUser(PrintWriter fout, UserInfo user, boolean isCurrent) {
		fout.printf(" User \"%s\" (id=%d, flags=%#x)",
		user.name, user.id, user.flags);
		if (!user.supportsSwitchTo()) {
		if (!user.supportsSwitchToByUser()) {
		fout.println("(managed profile)");
		fout.println(" disabled because switching to this user is not possible.");
		return;