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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.window;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.graphics.Matrix;
import android.graphics.Rect;
import android.os.Parcel;
import android.os.Parcelable;
import android.view.SurfaceControl;
import java.util.Arrays;
import java.util.Objects;
/**
* Represents a set of {@link android.view.SurfaceControl.Transaction} operations used to
* operate on the {@link android.view.SurfaceControl} for picture-in-picture.
*
* @hide
*/
public final class PictureInPictureSurfaceTransaction implements Parcelable {
public final float mPositionX;
public final float mPositionY;
public final float[] mFloat9;
// Though this can be determined by mFloat9, it's easier to set the value directly
public final float mRotation;
public final float mCornerRadius;
private final Rect mWindowCrop = new Rect();
public PictureInPictureSurfaceTransaction(Parcel in) {
mPositionX = in.readFloat();
mPositionY = in.readFloat();
mFloat9 = new float[9];
in.readFloatArray(mFloat9);
mRotation = in.readFloat();
mCornerRadius = in.readFloat();
mWindowCrop.set(Objects.requireNonNull(in.readTypedObject(Rect.CREATOR)));
}
public PictureInPictureSurfaceTransaction(float positionX, float positionY,
float[] float9, float rotation, float cornerRadius,
@Nullable Rect windowCrop) {
mPositionX = positionX;
mPositionY = positionY;
mFloat9 = Arrays.copyOf(float9, 9);
mRotation = rotation;
mCornerRadius = cornerRadius;
if (windowCrop != null) {
mWindowCrop.set(windowCrop);
}
}
public PictureInPictureSurfaceTransaction(PictureInPictureSurfaceTransaction other) {
this(other.mPositionX, other.mPositionY,
other.mFloat9, other.mRotation, other.mCornerRadius, other.mWindowCrop);
}
/** @return {@link Matrix} from {@link #mFloat9} */
public Matrix getMatrix() {
final Matrix matrix = new Matrix();
matrix.setValues(mFloat9);
return matrix;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof PictureInPictureSurfaceTransaction)) return false;
PictureInPictureSurfaceTransaction that = (PictureInPictureSurfaceTransaction) o;
return Objects.equals(mPositionX, that.mPositionX)
&& Objects.equals(mPositionY, that.mPositionY)
&& Arrays.equals(mFloat9, that.mFloat9)
&& Objects.equals(mRotation, that.mRotation)
&& Objects.equals(mCornerRadius, that.mCornerRadius)
&& Objects.equals(mWindowCrop, that.mWindowCrop);
}
@Override
public int hashCode() {
return Objects.hash(mPositionX, mPositionY, Arrays.hashCode(mFloat9),
mRotation, mCornerRadius, mWindowCrop);
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel out, int flags) {
out.writeFloat(mPositionX);
out.writeFloat(mPositionY);
out.writeFloatArray(mFloat9);
out.writeFloat(mRotation);
out.writeFloat(mCornerRadius);
out.writeTypedObject(mWindowCrop, 0 /* flags */);
}
@Override
public String toString() {
final Matrix matrix = getMatrix();
return "PictureInPictureSurfaceTransaction("
+ " posX=" + mPositionX
+ " posY=" + mPositionY
+ " matrix=" + matrix.toShortString()
+ " rotation=" + mRotation
+ " cornerRadius=" + mCornerRadius
+ " crop=" + mWindowCrop
+ ")";
}
/** Applies {@link PictureInPictureSurfaceTransaction} to a given leash. */
public static void apply(@NonNull PictureInPictureSurfaceTransaction surfaceTransaction,
@NonNull SurfaceControl surfaceControl,
@NonNull SurfaceControl.Transaction tx) {
final Matrix matrix = surfaceTransaction.getMatrix();
tx.setMatrix(surfaceControl, matrix, new float[9])
.setPosition(surfaceControl,
surfaceTransaction.mPositionX, surfaceTransaction.mPositionY)
.setWindowCrop(surfaceControl, surfaceTransaction.mWindowCrop)
.setCornerRadius(surfaceControl, surfaceTransaction.mCornerRadius);
}
public static final @android.annotation.NonNull Creator<PictureInPictureSurfaceTransaction>
CREATOR =
new Creator<PictureInPictureSurfaceTransaction>() {
public PictureInPictureSurfaceTransaction createFromParcel(Parcel in) {
return new PictureInPictureSurfaceTransaction(in);
}
public PictureInPictureSurfaceTransaction[] newArray(int size) {
return new PictureInPictureSurfaceTransaction[size];
}
};
}
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