Merge "Added AM APIs to get switch from / to user messages." into sc-v2-dev am: 7df16f2d42 (210ec751) · Commits · e / os / android_frameworks_base

core/java/android/app/ActivityManager.java

+28 −0

Original line number	Diff line number	Diff line
		@@ -4075,6 +4075,34 @@ public class ActivityManager {
		return switchUser(user.getIdentifier());
		}

		/**
		* Gets the message that is shown when a user is switched from.
		*
		* @hide
		*/
		@RequiresPermission(Manifest.permission.MANAGE_USERS)
		public @Nullable String getSwitchingFromUserMessage() {
		try {
		return getService().getSwitchingFromUserMessage();
		} catch (RemoteException re) {
		throw re.rethrowFromSystemServer();
		}
		}

		/**
		* Gets the message that is shown when a user is switched to.
		*
		* @hide
		*/
		@RequiresPermission(Manifest.permission.MANAGE_USERS)
		public @Nullable String getSwitchingToUserMessage() {
		try {
		return getService().getSwitchingToUserMessage();
		} catch (RemoteException re) {
		throw re.rethrowFromSystemServer();
		}
		}

		/**
		* Uses the value defined by the platform.
		*

core/java/android/app/IActivityManager.aidl

+2 −0

Original line number	Diff line number	Diff line
		@@ -345,6 +345,8 @@ interface IActivityManager {
		void setPackageScreenCompatMode(in String packageName, int mode);
		@UnsupportedAppUsage
		boolean switchUser(int userid);
		String getSwitchingFromUserMessage();
		String getSwitchingToUserMessage();
		@UnsupportedAppUsage
		void setStopUserOnSwitch(int value);
		boolean removeTask(int taskId);

services/core/java/com/android/server/am/ActivityManagerService.java

+10 −0

Original line number	Diff line number	Diff line
		@@ -15099,6 +15099,16 @@ public class ActivityManagerService extends IActivityManager.Stub
		return mUserController.switchUser(targetUserId);
		}

		@Override
		public String getSwitchingFromUserMessage() {
		return mUserController.getSwitchingFromSystemUserMessage();
		}

		@Override
		public String getSwitchingToUserMessage() {
		return mUserController.getSwitchingToSystemUserMessage();
		}

		@Override
		public void setStopUserOnSwitch(@StopUserOnSwitch int value) {
		mUserController.setStopUserOnSwitch(value);

services/core/java/com/android/server/am/UserController.java

+32 −3

Original line number	Diff line number	Diff line
		@@ -1792,7 +1792,8 @@ class UserController implements Handler.Callback {
		private void showUserSwitchDialog(Pair<UserInfo, UserInfo> fromToUserPair) {
		// The dialog will show and then initiate the user switch by calling startUserInForeground
		mInjector.showUserSwitchingDialog(fromToUserPair.first, fromToUserPair.second,
		getSwitchingFromSystemUserMessage(), getSwitchingToSystemUserMessage());
		getSwitchingFromSystemUserMessageUnchecked(),
		getSwitchingToSystemUserMessageUnchecked());
		}

		private void dispatchForegroundProfileChanged(@UserIdInt int userId) {
		@@ -2564,18 +2565,40 @@ class UserController implements Handler.Callback {
		}
		}

		private String getSwitchingFromSystemUserMessage() {
		// Called by AMS, must check permission
		String getSwitchingFromSystemUserMessage() {
		checkHasManageUsersPermission("getSwitchingFromSystemUserMessage()");

		return getSwitchingFromSystemUserMessageUnchecked();
		}

		// Called by AMS, must check permission
		String getSwitchingToSystemUserMessage() {
		checkHasManageUsersPermission("getSwitchingToSystemUserMessage()");

		return getSwitchingToSystemUserMessageUnchecked();
		}

		private String getSwitchingFromSystemUserMessageUnchecked() {
		synchronized (mLock) {
		return mSwitchingFromSystemUserMessage;
		}
		}

		private String getSwitchingToSystemUserMessage() {
		private String getSwitchingToSystemUserMessageUnchecked() {
		synchronized (mLock) {
		return mSwitchingToSystemUserMessage;
		}
		}

		private void checkHasManageUsersPermission(String operation) {
		if (mInjector.checkCallingPermission(
		android.Manifest.permission.MANAGE_USERS) == PackageManager.PERMISSION_DENIED) {
		throw new SecurityException(
		"You need MANAGE_USERS permission to call " + operation);
		}
		}

		void dumpDebug(ProtoOutputStream proto, long fieldId) {
		synchronized (mLock) {
		long token = proto.start(fieldId);
		@@ -2648,6 +2671,12 @@ class UserController implements Handler.Callback {
		pw.println(" mMaxRunningUsers:" + mMaxRunningUsers);
		pw.println(" mUserSwitchUiEnabled:" + mUserSwitchUiEnabled);
		pw.println(" mInitialized:" + mInitialized);
		if (mSwitchingFromSystemUserMessage != null) {
		pw.println(" mSwitchingFromSystemUserMessage: " + mSwitchingFromSystemUserMessage);
		}
		if (mSwitchingToSystemUserMessage != null) {
		pw.println(" mSwitchingToSystemUserMessage: " + mSwitchingToSystemUserMessage);
		}
		}
		}