/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
package com.facebook.react.animation;
import android.view.View;
/**
* Subclass of {@link AnimationPropertyUpdater} for animating center position of a view
*/
public class PositionAnimationPairPropertyUpdater extends AbstractFloatPairPropertyUpdater {
public PositionAnimationPairPropertyUpdater(float toFirst, float toSecond) {
super(toFirst, toSecond);
}
public PositionAnimationPairPropertyUpdater(
float fromFirst,
float fromSecond,
float toFirst,
float toSecond) {
super(fromFirst, fromSecond, toFirst, toSecond);
}
@Override
protected void getProperty(View view, float[] returnValues) {
returnValues[0] = view.getX() + 0.5f * view.getWidth();
returnValues[1] = view.getY() + 0.5f * view.getHeight();
}
@Override
protected void setProperty(View view, float[] propertyValues) {
view.setX(propertyValues[0] - 0.5f * view.getWidth());
view.setY(propertyValues[1] - 0.5f * view.getHeight());
}
}