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/*
* 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 static android.view.Display.INVALID_DISPLAY;
import android.annotation.NonNull;
import android.os.Parcel;
import android.os.Parcelable;
import java.util.ArrayList;
/**
* Object that describes how to run a remote back animation.
*
* @hide
*/
public class BackAnimationAdapter implements Parcelable {
/** The display id where the back gesture is started. */
public int mOriginDisplayId = INVALID_DISPLAY;
private final IBackAnimationRunner mRunner;
private int[] mSupportedAnimators;
public BackAnimationAdapter(IBackAnimationRunner runner) {
mRunner = runner;
}
public BackAnimationAdapter(Parcel in) {
mRunner = IBackAnimationRunner.Stub.asInterface(in.readStrongBinder());
mSupportedAnimators = new int[in.readInt()];
in.readIntArray(mSupportedAnimators);
mOriginDisplayId = in.readInt();
}
public IBackAnimationRunner getRunner() {
return mRunner;
}
/** Update the latest animators in the system. */
public void updateSupportedAnimators(@NonNull ArrayList<Integer> animators) {
final int size = animators.size();
mSupportedAnimators = new int[size];
for (int i = size - 1; i >= 0; --i) {
mSupportedAnimators[i] = animators.get(i);
}
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeStrongInterface(mRunner);
dest.writeInt(mSupportedAnimators.length);
dest.writeIntArray(mSupportedAnimators);
dest.writeInt(mOriginDisplayId);
}
public static final @android.annotation.NonNull Creator<BackAnimationAdapter> CREATOR =
new Creator<BackAnimationAdapter>() {
public BackAnimationAdapter createFromParcel(Parcel in) {
return new BackAnimationAdapter(in);
}
public BackAnimationAdapter[] newArray(int size) {
return new BackAnimationAdapter[size];
}
};
/**
* Check if the back type is animatable.
*/
public boolean isAnimatable(@BackNavigationInfo.BackTargetType int backType) {
if (mSupportedAnimators == null) {
return false;
}
for (int i = mSupportedAnimators.length - 1; i >= 0; --i) {
if (backType == mSupportedAnimators[i]) {
return true;
}
}
return false;
}
}
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