Android Open Source - AndroidImageSlider Background To Foreground Transformer

• Back to Image/slider  ↑

From Project

Back to project page AndroidImageSlider.

License

The source code is released under:

MIT License

Java Source Code

package com.daimajia.slider.library.Transformers;
//w  w  w  . j a v a2 s.  com
import android.view.View;

import com.nineoldandroids.view.ViewHelper;

public class BackgroundToForegroundTransformer extends BaseTransformer {

  @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);

        ViewHelper.setScaleX(view,scale);
        ViewHelper.setScaleY(view,scale);
        ViewHelper.setPivotX(view,width*0.5f);
        ViewHelper.setPivotY(view,height*0.5f);
        ViewHelper.setTranslationX(view,position < 0 ? width * position : -width * position * 0.25f);
  }

  private static final float min(float val, float min) {
    return val < min ? min : val;
  }

}

Java Source Code List

• Back to Image/slider  ↑