Merge "Create OnBackInvokedCallbackInfo to wrap callback and its priority." into tm-dev (be460cba) · Commits · e / os / android_frameworks_base

core/java/android/view/IWindowSession.aidl

+6 −6

Original line number	Diff line number	Diff line
		@@ -37,7 +37,7 @@ import android.view.Surface;
		import android.view.SurfaceControl;
		import android.view.SurfaceControl.Transaction;
		import android.window.ClientWindowFrames;
		import android.window.IOnBackInvokedCallback;
		import android.window.OnBackInvokedCallbackInfo;

		import java.util.List;

		@@ -371,14 +371,14 @@ interface IWindowSession {
		in String hashAlgorithm, in RemoteCallback callback);

		/**
		* Sets the {@link IOnBackInvokedCallback} to be invoked for a window when back is triggered.
		* Sets the {@link OnBackInvokedCallbackInfo} containing the callback to be invoked for
		* a window when back is triggered.
		*
		* @param window The token for the window to set the callback to.
		* @param callback The {@link IOnBackInvokedCallback} to set.
		* @param priority The priority of the callback.
		* @param callbackInfo The {@link OnBackInvokedCallbackInfo} to set.
		*/
		oneway void setOnBackInvokedCallback(
		IWindow window, IOnBackInvokedCallback callback, int priority);
		oneway void setOnBackInvokedCallbackInfo(
		IWindow window, in OnBackInvokedCallbackInfo callbackInfo);

		/**
		* Clears a touchable region set by {@link #setInsets}.

core/java/android/view/WindowlessWindowManager.java

+3 −3

Original line number	Diff line number	Diff line
		@@ -31,7 +31,7 @@ import android.os.RemoteException;
		import android.util.Log;
		import android.util.MergedConfiguration;
		import android.window.ClientWindowFrames;
		import android.window.IOnBackInvokedCallback;
		import android.window.OnBackInvokedCallbackInfo;

		import java.util.HashMap;
		import java.util.List;
		@@ -529,8 +529,8 @@ public class WindowlessWindowManager implements IWindowSession {
		}

		@Override
		public void setOnBackInvokedCallback(IWindow iWindow,
		IOnBackInvokedCallback iOnBackInvokedCallback, int priority) throws RemoteException { }
		public void setOnBackInvokedCallbackInfo(IWindow iWindow,
		OnBackInvokedCallbackInfo callbackInfo) throws RemoteException { }

		@Override
		public boolean dropForAccessibility(IWindow window, int x, int y) {

core/java/android/window/OnBackInvokedCallbackInfo.aidl

0 → 100644

+21 −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 android.window;

		/** @hide */
		parcelable OnBackInvokedCallbackInfo;

core/java/android/window/OnBackInvokedCallbackInfo.java

0 → 100644

+85 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2022 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 android.window;

		import android.annotation.NonNull;
		import android.os.Parcel;
		import android.os.Parcelable;

		/**
		* Data object to hold an {@link IOnBackInvokedCallback} and its priority.
		* @hide
		*/
		public final class OnBackInvokedCallbackInfo implements Parcelable {
		@NonNull
		private final IOnBackInvokedCallback mCallback;
		private @OnBackInvokedDispatcher.Priority int mPriority;

		public OnBackInvokedCallbackInfo(@NonNull IOnBackInvokedCallback callback, int priority) {
		mCallback = callback;
		mPriority = priority;
		}

		private OnBackInvokedCallbackInfo(@NonNull Parcel in) {
		mCallback = IOnBackInvokedCallback.Stub.asInterface(in.readStrongBinder());
		mPriority = in.readInt();
		}

		@Override
		public int describeContents() {
		return 0;
		}

		@Override
		public void writeToParcel(@NonNull Parcel dest, int flags) {
		dest.writeStrongInterface(mCallback);
		dest.writeInt(mPriority);
		}

		public static final Creator<OnBackInvokedCallbackInfo> CREATOR =
		new Creator<OnBackInvokedCallbackInfo>() {
		@Override
		public OnBackInvokedCallbackInfo createFromParcel(Parcel in) {
		return new OnBackInvokedCallbackInfo(in);
		}

		@Override
		public OnBackInvokedCallbackInfo[] newArray(int size) {
		return new OnBackInvokedCallbackInfo[size];
		}
		};

		public boolean isSystemCallback() {
		return mPriority == OnBackInvokedDispatcher.PRIORITY_SYSTEM;
		}

		@NonNull
		public IOnBackInvokedCallback getCallback() {
		return mCallback;
		}

		@OnBackInvokedDispatcher.Priority
		public int getPriority() {
		return mPriority;
		}

		@Override
		public String toString() {
		return "OnBackInvokedCallbackInfo{"
		+ "mCallback=" + mCallback + ", mPriority=" + mPriority + '}';
		}
		}

core/java/android/window/WindowOnBackInvokedDispatcher.java

+4 −3

Original line number	Diff line number	Diff line
		@@ -161,11 +161,12 @@ public class WindowOnBackInvokedDispatcher implements OnBackInvokedDispatcher {
		}
		try {
		if (callback == null) {
		mWindowSession.setOnBackInvokedCallback(mWindow, null, PRIORITY_DEFAULT);
		mWindowSession.setOnBackInvokedCallbackInfo(mWindow, null);
		} else {
		int priority = mAllCallbacks.get(callback);
		mWindowSession.setOnBackInvokedCallback(
		mWindow, new OnBackInvokedCallbackWrapper(callback), priority);
		mWindowSession.setOnBackInvokedCallbackInfo(
		mWindow, new OnBackInvokedCallbackInfo(
		new OnBackInvokedCallbackWrapper(callback), priority));
		}
		if (DEBUG && callback == null) {
		Log.d(TAG, TextUtils.formatSimple("setTopOnBackInvokedCallback(null) Callers:%s",