android-34/android/view/TaskTransitionSpec.java

/*
 * 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.view;

import android.os.Parcel;
import android.os.Parcelable;

/**
 * Holds information about how to execute task transition animations.
 *
 * This class is intended to be used with IWindowManager.setTaskTransitionSpec methods when
 * we want more customization over the way default task transitions are executed.
 *
 * @hide
 */
public class TaskTransitionSpec implements Parcelable {
    /**
     * The background color to use during task animations (override the default background color)
     */
    public final int backgroundColor;

    public TaskTransitionSpec(int backgroundColor) {
        this.backgroundColor = backgroundColor;
    }

    public TaskTransitionSpec(Parcel in) {
        this.backgroundColor = in.readInt();
    }

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

    @Override
    public void writeToParcel(Parcel dest, int flags) {
        dest.writeInt(backgroundColor);
    }

    public static final @android.annotation.NonNull Parcelable.Creator<TaskTransitionSpec>
            CREATOR = new Parcelable.Creator<TaskTransitionSpec>() {
                public TaskTransitionSpec createFromParcel(Parcel in) {
                    return new TaskTransitionSpec(in);
                }

                public TaskTransitionSpec[] newArray(int size) {
                    return new TaskTransitionSpec[size];
                }
            };
}