Merge "Add API to indicate supported windowing modes on the virtual displays"... (5abc4b45) · Commits · e / os / android_frameworks_base

core/java/android/window/DisplayWindowPolicyController.java

+45 −2

Original line number	Diff line number	Diff line
		@@ -17,12 +17,14 @@
		package android.window;

		import android.annotation.NonNull;
		import android.app.WindowConfiguration;
		import android.content.ComponentName;
		import android.content.pm.ActivityInfo;
		import android.util.ArraySet;

		import java.io.PrintWriter;
		import java.util.List;
		import java.util.Set;

		/**
		* Abstract class to control the policies of the windows that can be displayed on the virtual
		@@ -45,6 +47,22 @@ public abstract class DisplayWindowPolicyController {
		*/
		private int mSystemWindowFlags;

		/**
		* The set of windowing mode that are supported in this display.
		* @see android.app.WindowConfiguration.WindowingMode
		*/
		private final Set<Integer> mSupportedWindowingModes = new ArraySet<>();

		/**
		* A controller to control the policies of the windows that can be displayed on the virtual
		* display.
		*/
		public DisplayWindowPolicyController() {
		synchronized (mSupportedWindowingModes) {
		mSupportedWindowingModes.add(WindowConfiguration.WINDOWING_MODE_FULLSCREEN);
		}
		}

		/**
		* Returns {@code true} if the given window flags contain the flags that we're interested in.
		*/
		@@ -62,9 +80,34 @@ public abstract class DisplayWindowPolicyController {
		}

		/**
		* Returns {@code true} if the given activities can be displayed on this virtual display.
		* Returns {@code true} if the given windowing mode is supported in this display.
		*/
		public final boolean isWindowingModeSupported(
		@WindowConfiguration.WindowingMode int windowingMode) {
		synchronized (mSupportedWindowingModes) {
		return mSupportedWindowingModes.contains(windowingMode);
		}
		}

		/**
		* Sets the windowing modes are supported in this display.
		*
		* @param supportedWindowingModes The set of
		* {@link android.app.WindowConfiguration.WindowingMode}.
		*/
		public final void setSupportedWindowingModes(Set<Integer> supportedWindowingModes) {
		synchronized (mSupportedWindowingModes) {
		mSupportedWindowingModes.clear();
		mSupportedWindowingModes.addAll(supportedWindowingModes);
		}
		}

		/**
		* Returns {@code true} if the given activities can be displayed on this virtual display and
		* the windowing mode is supported.
		*/
		public abstract boolean canContainActivities(@NonNull List<ActivityInfo> activities);
		public abstract boolean canContainActivities(@NonNull List<ActivityInfo> activities,
		@WindowConfiguration.WindowingMode int windowingMode);

		/**
		* Called when an Activity window is layouted with the new changes where contains the

services/companion/java/com/android/server/companion/virtual/GenericWindowPolicyController.java

+7 −1

Original line number	Diff line number	Diff line
		@@ -22,6 +22,7 @@ import static android.view.WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTE

		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.app.WindowConfiguration;
		import android.app.compat.CompatChanges;
		import android.companion.virtual.VirtualDeviceManager.ActivityListener;
		import android.companion.virtual.VirtualDeviceParams;
		@@ -119,6 +120,7 @@ public class GenericWindowPolicyController extends DisplayWindowPolicyController
		@ActivityPolicy int defaultActivityPolicy,
		@NonNull ActivityListener activityListener,
		@NonNull Consumer<ActivityInfo> activityBlockedCallback) {
		super();
		mAllowedUsers = allowedUsers;
		mAllowedActivities = new ArraySet<>(allowedActivities);
		mBlockedActivities = new ArraySet<>(blockedActivities);
		@@ -134,7 +136,11 @@ public class GenericWindowPolicyController extends DisplayWindowPolicyController
		}

		@Override
		public boolean canContainActivities(@NonNull List<ActivityInfo> activities) {
		public boolean canContainActivities(@NonNull List<ActivityInfo> activities,
		@WindowConfiguration.WindowingMode int windowingMode) {
		if (!isWindowingModeSupported(windowingMode)) {
		return false;
		}
		// Can't display all the activities if any of them don't want to be displayed.
		final int activityCount = activities.size();
		for (int i = 0; i < activityCount; i++) {

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

+3 −1

Original line number	Diff line number	Diff line
		@@ -2914,7 +2914,9 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A
		*/
		boolean supportsPictureInPicture() {
		return mAtmService.mSupportsPictureInPicture && isActivityTypeStandardOrUndefined()
		&& info.supportsPictureInPicture();
		&& info.supportsPictureInPicture()
		&& (mDisplayContent != null && mDisplayContent.mDwpcHelper.isWindowingModeSupported(
		WINDOWING_MODE_PINNED));
		}

		/**

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

+2 −1

Original line number	Diff line number	Diff line
		@@ -402,7 +402,8 @@ public class ActivityTaskSupervisor implements RecentTasks.Callbacks {
		activities.add(r.info);
		});
		}
		if (!displayContent.mDwpcHelper.canContainActivities(activities)) {
		if (!displayContent.mDwpcHelper.canContainActivities(activities,
		displayContent.getWindowingMode())) {
		return false;
		}
		}

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

+16 −3

Original line number	Diff line number	Diff line
		@@ -18,6 +18,7 @@ package com.android.server.wm;

		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.app.WindowConfiguration;
		import android.content.pm.ActivityInfo;
		import android.os.UserHandle;
		import android.util.ArraySet;
		@@ -63,13 +64,14 @@ class DisplayWindowPolicyControllerHelper {
		}

		/**
		* @see DisplayWindowPolicyController#canContainActivities(List)
		* @see DisplayWindowPolicyController#canContainActivities(List, int)
		*/
		public boolean canContainActivities(@NonNull List<ActivityInfo> activities) {
		public boolean canContainActivities(@NonNull List<ActivityInfo> activities,
		@WindowConfiguration.WindowingMode int windowingMode) {
		if (mDisplayWindowPolicyController == null) {
		return true;
		}
		return mDisplayWindowPolicyController.canContainActivities(activities);
		return mDisplayWindowPolicyController.canContainActivities(activities, windowingMode);
		}

		/**
		@@ -126,6 +128,17 @@ class DisplayWindowPolicyControllerHelper {
		}
		}

		/**
		* @see DisplayWindowPolicyController#isWindowingModeSupported(int)
		*/
		public final boolean isWindowingModeSupported(
		@WindowConfiguration.WindowingMode int windowingMode) {
		if (mDisplayWindowPolicyController == null) {
		return true;
		}
		return mDisplayWindowPolicyController.isWindowingModeSupported(windowingMode);
		}

		void dump(String prefix, PrintWriter pw) {
		if (mDisplayWindowPolicyController != null) {
		pw.println();