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Commit c8a0f735 authored by Shan Huang's avatar Shan Huang Committed by Automerger Merge Worker
Browse files

Merge "Create OnBackInvokedCallbackInfo to wrap callback and its priority."... 

Merge "Create OnBackInvokedCallbackInfo to wrap callback and its priority." into tm-dev am: be460cba

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17300004



Change-Id: Id2cbbb852f76f5d8cfd9404ef3513dcc99cee805
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents d11fd1b1 be460cba

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",