Add new API getStackBoxInfo (fd1ce8d5) · Commits · e / os / android_frameworks_base

cmds/am/src/com/android/commands/am/Am.java

+22 −3

Original line number	Diff line number	Diff line
		@@ -103,10 +103,11 @@ public class Am extends BaseCommand {
		" am to-intent-uri [INTENT]\n" +
		" am switch-user <USER_ID>\n" +
		" am stop-user <USER_ID>\n" +
		" am stack create <TASK_ID> <RELATIVE_STACK_ID> <POSITION> <WEIGHT>\n" +
		" am stack create <TASK_ID> <RELATIVE_STACK_BOX_ID> <POSITION> <WEIGHT>\n" +
		" am stack movetask <STACK_ID> <TASK_ID> [true\|false]\n" +
		" am stack resize <STACK_ID> <WEIGHT>\n" +
		" am stack boxes\n" +
		" am stack box <STACK_BOX_ID>\n" +
		"\n" +
		"am start: start an Activity. Options are:\n" +
		" -D: enable debugging\n" +
		@@ -194,8 +195,12 @@ public class Am extends BaseCommand {
		"\n" +
		"am stack create: create a new stack relative to an existing one.\n" +
		" <TASK_ID>: the task to populate the new stack with. Must exist.\n" +
		" <RELATIVE_STACK_ID>: existing stack's id.\n" +
		" <POSITION>: 0: to left of, 1: to right of, 2: above, 3: below\n" +
		" <RELATIVE_STACK_BOX_ID>: existing stack box's id.\n" +
		" <POSITION>: 0: before <RELATIVE_STACK_BOX_ID>, per RTL/LTR configuration,\n" +
		" 1: after <RELATIVE_STACK_BOX_ID>, per RTL/LTR configuration,\n" +
		" 2: to left of <RELATIVE_STACK_BOX_ID>,\n" +
		" 3: to right of <RELATIVE_STACK_BOX_ID>," +
		" 4: above <RELATIVE_STACK_BOX_ID>, 5: below <RELATIVE_STACK_BOX_ID>\n" +
		" <WEIGHT>: float between 0.2 and 0.8 inclusive.\n" +
		"\n" +
		"am stack movetask: move <TASK_ID> from its current stack to the top (true) or" +
		@@ -205,6 +210,8 @@ public class Am extends BaseCommand {
		"\n" +
		"am stack boxes: list the hierarchy of stack boxes and their contents.\n" +
		"\n" +
		"am stack box: list the hierarchy of stack boxes rooted at <STACK_BOX_ID>.\n" +
		"\n" +
		"<INTENT> specifications include these flags and arguments:\n" +
		" [-a <ACTION>] [-d <DATA_URI>] [-t <MIME_TYPE>]\n" +
		" [-c <CATEGORY> [-c <CATEGORY>] ...]\n" +
		@@ -1488,6 +1495,8 @@ public class Am extends BaseCommand {
		runStackBoxResize();
		} else if (op.equals("boxes")) {
		runStackBoxes();
		} else if (op.equals("box")) {
		runStackBoxInfo();
		} else {
		showError("Error: unknown command '" + op + "'");
		return;
		@@ -1554,4 +1563,14 @@ public class Am extends BaseCommand {
		} catch (RemoteException e) {
		}
		}

		private void runStackBoxInfo() throws Exception {
		try {
		String stackBoxIdStr = nextArgRequired();
		int stackBoxId = Integer.valueOf(stackBoxIdStr);
		StackBoxInfo stackBoxInfo = mAm.getStackBoxInfo(stackBoxId);
		System.out.println(stackBoxInfo);
		} catch (RemoteException e) {
		}
		}
		}

core/java/android/app/ActivityManagerNative.java

+32 −0

Original line number	Diff line number	Diff line
		@@ -648,6 +648,20 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM
		return true;
		}

		case GET_STACK_BOX_INFO_TRANSACTION: {
		data.enforceInterface(IActivityManager.descriptor);
		int stackBoxId = data.readInt();
		StackBoxInfo info = getStackBoxInfo(stackBoxId);
		reply.writeNoException();
		if (info != null) {
		reply.writeInt(1);
		info.writeToParcel(reply, 0);
		} else {
		reply.writeInt(0);
		}
		return true;
		}

		case SET_FOCUSED_STACK_TRANSACTION: {
		data.enforceInterface(IActivityManager.descriptor);
		int stackId = data.readInt();
		@@ -2672,6 +2686,24 @@ class ActivityManagerProxy implements IActivityManager
		return list;
		}
		@Override
		public StackBoxInfo getStackBoxInfo(int stackBoxId) throws RemoteException
		{
		Parcel data = Parcel.obtain();
		Parcel reply = Parcel.obtain();
		data.writeInterfaceToken(IActivityManager.descriptor);
		data.writeInt(stackBoxId);
		mRemote.transact(GET_STACK_BOX_INFO_TRANSACTION, data, reply, 0);
		reply.readException();
		int res = reply.readInt();
		StackBoxInfo info = null;
		if (res != 0) {
		info = StackBoxInfo.CREATOR.createFromParcel(reply);
		}
		data.recycle();
		reply.recycle();
		return info;
		}
		@Override
		public void setFocusedStack(int stackId) throws RemoteException
		{
		Parcel data = Parcel.obtain();

core/java/android/app/IActivityManager.java

+2 −0

Original line number	Diff line number	Diff line
		@@ -120,6 +120,7 @@ public interface IActivityManager extends IInterface {
		public void moveTaskToStack(int taskId, int stackId, boolean toTop) throws RemoteException;
		public void resizeStackBox(int stackBoxId, float weight) throws RemoteException;
		public List<StackBoxInfo> getStackBoxes() throws RemoteException;
		public StackBoxInfo getStackBoxInfo(int stackBoxId) throws RemoteException;
		public void setFocusedStack(int stackId) throws RemoteException;
		public int getTaskForActivity(IBinder token, boolean onlyRoot) throws RemoteException;
		/* oneway */
		@@ -664,4 +665,5 @@ public interface IActivityManager extends IInterface {
		int RESIZE_STACK_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+169;
		int GET_STACK_BOXES_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+170;
		int SET_FOCUSED_STACK_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+171;
		int GET_STACK_BOX_INFO_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+172;
		}

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

+16 −0

Original line number	Diff line number	Diff line
		@@ -6449,6 +6449,22 @@ public final class ActivityManagerService extends ActivityManagerNative
		return stackBoxInfos;
		}

		@Override
		public StackBoxInfo getStackBoxInfo(int stackBoxId) {
		List<StackBoxInfo> stackBoxInfos = mWindowManager.getStackBoxInfos();
		StackBoxInfo info = null;
		synchronized (this) {
		List<StackInfo> stackInfos = getStacks();
		for (StackBoxInfo stackBoxInfo : stackBoxInfos) {
		addStackInfoToStackBoxInfo(stackBoxInfo, stackInfos);
		if (stackBoxInfo.stackBoxId == stackBoxId) {
		info = stackBoxInfo;
		}
		}
		}
		return info;
		}

		@Override
		public int getTaskForActivity(IBinder token, boolean onlyRoot) {
		synchronized(this) {