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/*
* 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;
import android.util.ArraySet;
import java.util.Set;
/**
* 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;
/**
* TEMPORARY FIELD (b/202383002)
* TODO: Remove once we use surfaceflinger rounded corners on tasks rather than taskbar overlays
* or when shell transitions are fully enabled
*
* A set of {@InsetsState.InternalInsetsType}s we want to use as the source to set the bounds
* of the task during the animation. Used to make sure that task animate above the taskbar.
* Will also be used to crop to the frame size of the inset source to the inset size to prevent
* the taskbar rounded corners overlay from being invisible during task transition animation.
*/
public final Set<Integer> animationBoundInsets;
public TaskTransitionSpec(
int backgroundColor, Set<Integer> animationBoundInsets) {
this.backgroundColor = backgroundColor;
this.animationBoundInsets = animationBoundInsets;
}
public TaskTransitionSpec(Parcel in) {
this.backgroundColor = in.readInt();
int animationBoundInsetsSize = in.readInt();
this.animationBoundInsets = new ArraySet<>(animationBoundInsetsSize);
for (int i = 0; i < animationBoundInsetsSize; i++) {
this.animationBoundInsets.add(in.readInt());
}
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeInt(backgroundColor);
dest.writeInt(animationBoundInsets.size());
for (int insetType : animationBoundInsets) {
dest.writeInt(insetType);
}
}
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];
}
};
}
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