/*
* Copyright (c) 2014. Marshal Chen.
*/
package com.marshalchen.common.uimodule.viewpagertransforms;
import android.view.View;
public class BackgroundToForegroundTransformer extends ABaseTransformer {
@Override
protected void onTransform(View view, float position) {
final float height = view.getHeight();
final float width = view.getWidth();
final float scale = min(position < 0 ? 1f : Math.abs(1f - position), 0.5f);
view.setScaleX(scale);
view.setScaleY(scale);
view.setPivotX(width * 0.5f);
view.setPivotY(height * 0.5f);
view.setTranslationX(position < 0 ? width * position : -width * position * 0.25f);
}
private static final float min(float val, float min) {
return val < min ? min : val;
}
}