package cn.bingoogolapple.bgabanner.transformer;
import android.support.v4.view.ViewCompat;
import android.view.View;
/**
* 作者:王浩 邮件:bingoogolapple@gmail.com
* 创建时间:15/6/19 上午8:41
* 描述:
*/
public class ZoomStackPageTransformer extends BGAPageTransformer {
@Override
public void handleInvisiblePage(View view, float position) {
}
@Override
public void handleLeftPage(View view, float position) {
ViewCompat.setTranslationX(view, -view.getWidth() * position);
ViewCompat.setPivotX(view, view.getWidth() * 0.5f);
ViewCompat.setPivotY(view, view.getHeight() * 0.5f);
ViewCompat.setScaleX(view, 1 + position);
ViewCompat.setScaleY(view, 1 + position);
if (position < -0.95f) {
ViewCompat.setAlpha(view, 0);
} else {
ViewCompat.setAlpha(view, 1);
}
}
@Override
public void handleRightPage(View view, float position) {
ViewCompat.setTranslationX(view, -view.getWidth() * position);
ViewCompat.setPivotX(view, view.getWidth() * 0.5f);
ViewCompat.setPivotY(view, view.getHeight() * 0.5f);
ViewCompat.setScaleX(view, 1 + position);
ViewCompat.setScaleY(view, 1 + position);
if (position > 0.95f) {
ViewCompat.setAlpha(view, 0);
} else {
ViewCompat.setAlpha(view, 1);
}
}
}