Merge "Add a minimal FreeformTaskListener" into sc-v2-dev (7e23f324) · Commits · e / os / android_frameworks_base

libs/WindowManager/Shell/src/com/android/wm/shell/ShellInitImpl.java

+9 −0

Original line number	Diff line number	Diff line
		@@ -24,6 +24,7 @@ import com.android.wm.shell.common.DisplayImeController;
		import com.android.wm.shell.common.ShellExecutor;
		import com.android.wm.shell.common.annotations.ExternalThread;
		import com.android.wm.shell.draganddrop.DragAndDropController;
		import com.android.wm.shell.freeform.FreeformTaskListener;
		import com.android.wm.shell.legacysplitscreen.LegacySplitScreenController;
		import com.android.wm.shell.pip.phone.PipTouchHandler;
		import com.android.wm.shell.splitscreen.SplitScreenController;
		@@ -47,6 +48,7 @@ public class ShellInitImpl {
		private final Optional<AppPairsController> mAppPairsOptional;
		private final Optional<PipTouchHandler> mPipTouchHandlerOptional;
		private final FullscreenTaskListener mFullscreenTaskListener;
		private final Optional<FreeformTaskListener> mFreeformTaskListenerOptional;
		private final ShellExecutor mMainExecutor;
		private final Transitions mTransitions;
		private final StartingWindowController mStartingWindow;
		@@ -62,6 +64,7 @@ public class ShellInitImpl {
		Optional<AppPairsController> appPairsOptional,
		Optional<PipTouchHandler> pipTouchHandlerOptional,
		FullscreenTaskListener fullscreenTaskListener,
		Optional<Optional<FreeformTaskListener>> freeformTaskListenerOptional,
		Transitions transitions,
		StartingWindowController startingWindow,
		ShellExecutor mainExecutor) {
		@@ -74,6 +77,7 @@ public class ShellInitImpl {
		mAppPairsOptional = appPairsOptional;
		mFullscreenTaskListener = fullscreenTaskListener;
		mPipTouchHandlerOptional = pipTouchHandlerOptional;
		mFreeformTaskListenerOptional = freeformTaskListenerOptional.flatMap(f -> f);
		mTransitions = transitions;
		mMainExecutor = mainExecutor;
		mStartingWindow = startingWindow;
		@@ -108,6 +112,11 @@ public class ShellInitImpl {
		// controller instead of the feature interface, can just initialize the touch handler if
		// needed
		mPipTouchHandlerOptional.ifPresent((handler) -> handler.init());

		// Initialize optional freeform
		mFreeformTaskListenerOptional.ifPresent(f ->
		mShellTaskOrganizer.addListenerForType(
		f, ShellTaskOrganizer.TASK_LISTENER_TYPE_FREEFORM));
		}

		@ExternalThread

libs/WindowManager/Shell/src/com/android/wm/shell/ShellTaskOrganizer.java

+5 −0

Original line number	Diff line number	Diff line
		@@ -71,12 +71,14 @@ public class ShellTaskOrganizer extends TaskOrganizer implements
		public static final int TASK_LISTENER_TYPE_FULLSCREEN = -2;
		public static final int TASK_LISTENER_TYPE_MULTI_WINDOW = -3;
		public static final int TASK_LISTENER_TYPE_PIP = -4;
		public static final int TASK_LISTENER_TYPE_FREEFORM = -5;

		@IntDef(prefix = {"TASK_LISTENER_TYPE_"}, value = {
		TASK_LISTENER_TYPE_UNDEFINED,
		TASK_LISTENER_TYPE_FULLSCREEN,
		TASK_LISTENER_TYPE_MULTI_WINDOW,
		TASK_LISTENER_TYPE_PIP,
		TASK_LISTENER_TYPE_FREEFORM,
		})
		public @interface TaskListenerType {}

		@@ -572,6 +574,7 @@ public class ShellTaskOrganizer extends TaskOrganizer implements
		case WINDOWING_MODE_PINNED:
		return TASK_LISTENER_TYPE_PIP;
		case WINDOWING_MODE_FREEFORM:
		return TASK_LISTENER_TYPE_FREEFORM;
		case WINDOWING_MODE_UNDEFINED:
		default:
		return TASK_LISTENER_TYPE_UNDEFINED;
		@@ -586,6 +589,8 @@ public class ShellTaskOrganizer extends TaskOrganizer implements
		return "TASK_LISTENER_TYPE_MULTI_WINDOW";
		case TASK_LISTENER_TYPE_PIP:
		return "TASK_LISTENER_TYPE_PIP";
		case TASK_LISTENER_TYPE_FREEFORM:
		return "TASK_LISTENER_TYPE_FREEFORM";
		case TASK_LISTENER_TYPE_UNDEFINED:
		return "TASK_LISTENER_TYPE_UNDEFINED";
		default:

libs/WindowManager/Shell/src/com/android/wm/shell/freeform/FreeformTaskListener.java

0 → 100644

+147 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2021 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package com.android.wm.shell.freeform;

		import static android.content.pm.PackageManager.FEATURE_FREEFORM_WINDOW_MANAGEMENT;
		import static android.provider.Settings.Global.DEVELOPMENT_ENABLE_FREEFORM_WINDOWS_SUPPORT;

		import android.app.ActivityManager.RunningTaskInfo;
		import android.content.Context;
		import android.graphics.Point;
		import android.graphics.Rect;
		import android.provider.Settings;
		import android.util.Slog;
		import android.util.SparseArray;
		import android.view.SurfaceControl;

		import com.android.internal.protolog.common.ProtoLog;
		import com.android.wm.shell.ShellTaskOrganizer;
		import com.android.wm.shell.common.SyncTransactionQueue;
		import com.android.wm.shell.protolog.ShellProtoLogGroup;

		import java.io.PrintWriter;

		/**
		* {@link ShellTaskOrganizer.TaskListener} for {@link
		* ShellTaskOrganizer#TASK_LISTENER_TYPE_FREEFORM}.
		*/
		public class FreeformTaskListener implements ShellTaskOrganizer.TaskListener {
		private static final String TAG = "FreeformTaskListener";

		private final SyncTransactionQueue mSyncQueue;

		private final SparseArray<State> mTasks = new SparseArray<>();

		private static class State {
		RunningTaskInfo mTaskInfo;
		SurfaceControl mLeash;
		}

		public FreeformTaskListener(SyncTransactionQueue syncQueue) {
		mSyncQueue = syncQueue;
		}

		@Override
		public void onTaskAppeared(RunningTaskInfo taskInfo, SurfaceControl leash) {
		if (mTasks.get(taskInfo.taskId) != null) {
		throw new RuntimeException("Task appeared more than once: #" + taskInfo.taskId);
		}
		ProtoLog.v(ShellProtoLogGroup.WM_SHELL_TASK_ORG, "Freeform Task Appeared: #%d",
		taskInfo.taskId);
		final State state = new State();
		state.mTaskInfo = taskInfo;
		state.mLeash = leash;
		mTasks.put(taskInfo.taskId, state);

		final Rect taskBounds = taskInfo.configuration.windowConfiguration.getBounds();
		mSyncQueue.runInSync(t -> {
		Point taskPosition = taskInfo.positionInParent;
		t.setPosition(leash, taskPosition.x, taskPosition.y)
		.setWindowCrop(leash, taskBounds.width(), taskBounds.height())
		.show(leash);
		});
		}

		@Override
		public void onTaskVanished(RunningTaskInfo taskInfo) {
		State state = mTasks.get(taskInfo.taskId);
		if (state == null) {
		Slog.e(TAG, "Task already vanished: #" + taskInfo.taskId);
		return;
		}
		ProtoLog.v(ShellProtoLogGroup.WM_SHELL_TASK_ORG, "Freeform Task Vanished: #%d",
		taskInfo.taskId);
		mTasks.remove(taskInfo.taskId);
		}

		@Override
		public void onTaskInfoChanged(RunningTaskInfo taskInfo) {
		State state = mTasks.get(taskInfo.taskId);
		if (state == null) {
		throw new RuntimeException(
		"Task info changed before appearing: #" + taskInfo.taskId);
		}
		ProtoLog.v(ShellProtoLogGroup.WM_SHELL_TASK_ORG, "Freeform Task Info Changed: #%d",
		taskInfo.taskId);
		state.mTaskInfo = taskInfo;

		final Rect taskBounds = taskInfo.configuration.windowConfiguration.getBounds();
		final SurfaceControl leash = state.mLeash;
		mSyncQueue.runInSync(t -> {
		Point taskPosition = taskInfo.positionInParent;
		t.setPosition(leash, taskPosition.x, taskPosition.y)
		.setWindowCrop(leash, taskBounds.width(), taskBounds.height())
		.show(leash);
		});
		}

		@Override
		public void dump(PrintWriter pw, String prefix) {
		final String innerPrefix = prefix + " ";
		pw.println(prefix + this);
		pw.println(innerPrefix + mTasks.size() + " tasks");
		}

		@Override
		public String toString() {
		return TAG;
		}

		/**
		* Checks if freeform support is enabled in system.
		*
		* @param context context used to check settings and package manager.
		* @return {@code true} if freeform is enabled, {@code false} if not.
		*/
		public static boolean isFreeformEnabled(Context context) {
		return context.getPackageManager().hasSystemFeature(FEATURE_FREEFORM_WINDOW_MANAGEMENT)
		\|\| Settings.Global.getInt(context.getContentResolver(),
		DEVELOPMENT_ENABLE_FREEFORM_WINDOWS_SUPPORT, 0) != 0;
		}

		/**
		* Creates {@link FreeformTaskListener} if freeform is enabled.
		*/
		public static FreeformTaskListener create(Context context,
		SyncTransactionQueue syncQueue) {
		if (!isFreeformEnabled(context)) {
		return null;
		}

		return new FreeformTaskListener(syncQueue);
		}
		}

packages/SystemUI/src/com/android/systemui/wmshell/WMShellBaseModule.java

+10 −0

Original line number	Diff line number	Diff line
		@@ -55,6 +55,7 @@ import com.android.wm.shell.common.annotations.ShellAnimationThread;
		import com.android.wm.shell.common.annotations.ShellMainThread;
		import com.android.wm.shell.common.annotations.ShellSplashscreenThread;
		import com.android.wm.shell.draganddrop.DragAndDropController;
		import com.android.wm.shell.freeform.FreeformTaskListener;
		import com.android.wm.shell.hidedisplaycutout.HideDisplayCutout;
		import com.android.wm.shell.hidedisplaycutout.HideDisplayCutoutController;
		import com.android.wm.shell.legacysplitscreen.LegacySplitScreen;
		@@ -212,6 +213,13 @@ public abstract class WMShellBaseModule {
		return new FullscreenTaskListener(syncQueue);
		}

		//
		// Freeform (optional feature)
		//

		@BindsOptionalOf
		abstract Optional<FreeformTaskListener> optionalFreeformTaskListener();

		//
		// Hide display cutout
		//
		@@ -453,6 +461,7 @@ public abstract class WMShellBaseModule {
		Optional<AppPairsController> appPairsOptional,
		Optional<PipTouchHandler> pipTouchHandlerOptional,
		FullscreenTaskListener fullscreenTaskListener,
		Optional<Optional<FreeformTaskListener>> freeformTaskListener,
		Transitions transitions,
		StartingWindowController startingWindow,
		@ShellMainThread ShellExecutor mainExecutor) {
		@@ -465,6 +474,7 @@ public abstract class WMShellBaseModule {
		appPairsOptional,
		pipTouchHandlerOptional,
		fullscreenTaskListener,
		freeformTaskListener,
		transitions,
		startingWindow,
		mainExecutor);

packages/SystemUI/src/com/android/systemui/wmshell/WMShellModule.java

+13 −0

Original line number	Diff line number	Diff line
		@@ -36,6 +36,7 @@ import com.android.wm.shell.common.TaskStackListenerImpl;
		import com.android.wm.shell.common.TransactionPool;
		import com.android.wm.shell.common.annotations.ChoreographerSfVsync;
		import com.android.wm.shell.common.annotations.ShellMainThread;
		import com.android.wm.shell.freeform.FreeformTaskListener;
		import com.android.wm.shell.legacysplitscreen.LegacySplitScreenController;
		import com.android.wm.shell.onehanded.OneHandedController;
		import com.android.wm.shell.pip.Pip;
		@@ -88,6 +89,18 @@ public class WMShellModule {
		transactionPool);
		}

		//
		// Freeform
		//

		@WMSingleton
		@Provides
		static Optional<FreeformTaskListener> provideFreeformTaskListener(
		Context context,
		SyncTransactionQueue syncQueue) {
		return Optional.ofNullable(FreeformTaskListener.create(context, syncQueue));
		}

		//
		// Split/multiwindow
		//