Merge "Add a dedicated method to check task windowing mode" into tm-qpr-dev... (fc65499a) · Commits · e / os / android_frameworks_base

core/java/android/app/ActivityClient.java

+12 −0

Original line number	Diff line number	Diff line
		@@ -226,6 +226,18 @@ public class ActivityClient {
		}
		}

		/**
		* Returns the windowing mode of the task that hosts the activity, or {@code -1} if task is not
		* found.
		*/
		public int getTaskWindowingMode(IBinder activityToken) {
		try {
		return getActivityClientController().getTaskWindowingMode(activityToken);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		}

		/**
		* Returns the non-finishing activity token below in the same task if it belongs to the same
		* process.

core/java/android/app/IActivityClientController.aidl

+1 −0

Original line number	Diff line number	Diff line
		@@ -78,6 +78,7 @@ interface IActivityClientController {
		boolean willActivityBeVisible(in IBinder token);
		int getDisplayId(in IBinder activityToken);
		int getTaskForActivity(in IBinder token, in boolean onlyRoot);
		int getTaskWindowingMode(in IBinder activityToken);
		IBinder getActivityTokenBelow(IBinder token);
		ComponentName getCallingActivity(in IBinder token);
		String getCallingPackage(in IBinder token);

libs/WindowManager/Jetpack/src/androidx/window/extensions/layout/WindowLayoutComponentImpl.java

+34 −44

Original line number	Diff line number	Diff line
		@@ -25,8 +25,7 @@ import static androidx.window.util.ExtensionHelper.transformToWindowSpaceRect;

		import android.annotation.Nullable;
		import android.app.Activity;
		import android.app.ActivityManager;
		import android.app.ActivityManager.AppTask;
		import android.app.ActivityClient;
		import android.app.Application;
		import android.app.WindowConfiguration;
		import android.content.Context;
		@@ -34,7 +33,6 @@ import android.graphics.Rect;
		import android.os.Bundle;
		import android.os.IBinder;
		import android.util.ArrayMap;
		import android.util.Log;

		import androidx.annotation.NonNull;
		import androidx.window.common.CommonFoldingFeature;
		@@ -179,15 +177,11 @@ public class WindowLayoutComponentImpl implements WindowLayoutComponent {
		private List<DisplayFeature> getDisplayFeatures(
		@NonNull Activity activity, List<CommonFoldingFeature> storedFeatures) {
		List<DisplayFeature> features = new ArrayList<>();
		int displayId = activity.getDisplay().getDisplayId();
		if (displayId != DEFAULT_DISPLAY) {
		Log.w(TAG, "This sample doesn't support display features on secondary displays");
		return features;
		} else if (isTaskInMultiWindowMode(activity)) {
		// It is recommended not to report any display features in multi-window mode, since it
		// won't be possible to synchronize the display feature positions with window movement.
		if (!shouldReportDisplayFeatures(activity)) {
		return features;
		} else {
		}

		int displayId = activity.getDisplay().getDisplayId();
		for (CommonFoldingFeature baseFeature : storedFeatures) {
		Integer state = convertToExtensionState(baseFeature.getState());
		if (state == null) {
		@@ -198,38 +192,34 @@ public class WindowLayoutComponentImpl implements WindowLayoutComponent {
		transformToWindowSpaceRect(activity, featureRect);

		if (!isRectZero(featureRect)) {
		// TODO(b/228641877) Remove guarding if when fixed.
		// TODO(b/228641877): Remove guarding when fixed.
		features.add(new FoldingFeature(featureRect, baseFeature.getType(), state));
		}
		}
		return features;
		}
		}

		/**
		* Checks whether the task associated with the activity is in multi-window. If task info is not
		* available it defaults to {@code true}.
		* Checks whether display features should be reported for the activity.
		* TODO(b/238948678): Support reporting display features in all windowing modes.
		*/
		private boolean isTaskInMultiWindowMode(@NonNull Activity activity) {
		final ActivityManager am = activity.getSystemService(ActivityManager.class);
		if (am == null) {
		return true;
		}

		final List<AppTask> appTasks = am.getAppTasks();
		final int taskId = activity.getTaskId();
		AppTask task = null;
		for (AppTask t : appTasks) {
		if (t.getTaskInfo().taskId == taskId) {
		task = t;
		break;
		}
		private boolean shouldReportDisplayFeatures(@NonNull Activity activity) {
		int displayId = activity.getDisplay().getDisplayId();
		if (displayId != DEFAULT_DISPLAY) {
		// Display features are not supported on secondary displays.
		return false;
		}
		if (task == null) {
		// The task might be removed on the server already.
		return true;
		final int taskWindowingMode = ActivityClient.getInstance().getTaskWindowingMode(
		activity.getActivityToken());
		if (taskWindowingMode == -1) {
		// If we cannot determine the task windowing mode for any reason, it is likely that we
		// won't be able to determine its position correctly as well. DisplayFeatures' bounds
		// in this case can't be computed correctly, so we should skip.
		return false;
		}
		return WindowConfiguration.inMultiWindowMode(task.getTaskInfo().getWindowingMode());
		// It is recommended not to report any display features in multi-window mode, since it
		// won't be possible to synchronize the display feature positions with window movement.
		return !WindowConfiguration.inMultiWindowMode(taskWindowingMode);
		}

		/**

services/core/java/com/android/server/wm/ActivityClientController.java

+15 −0

Original line number	Diff line number	Diff line
		@@ -577,6 +577,21 @@ class ActivityClientController extends IActivityClientController.Stub {
		}
		}

		/**
		* Returns the windowing mode of the task that hosts the activity, or {@code -1} if task is not
		* found.
		*/
		@Override
		public int getTaskWindowingMode(IBinder activityToken) {
		synchronized (mGlobalLock) {
		final ActivityRecord ar = ActivityRecord.isInAnyTask(activityToken);
		if (ar == null) {
		return -1;
		}
		return ar.getTask().getWindowingMode();
		}
		}

		@Override
		@Nullable
		public IBinder getActivityTokenBelow(IBinder activityToken) {