Android Open Source - FootyNews Parallaxed View

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From Project

Back to project page FootyNews.

License

The source code is released under:

MIT License

Java Source Code

package com.nirhart.parallaxscroll.views;
// www . j  ava  2 s.c  o m
import java.lang.ref.WeakReference;

import android.annotation.SuppressLint;
import android.os.Build;
import android.view.View;

public abstract class ParallaxedView {
  static public boolean isAPI11 = Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB;
  protected WeakReference<View> view;
  protected int lastOffset;

  abstract protected void translatePreICS(View view, float offset);
  
  public ParallaxedView(View view) {
    this.lastOffset = 0;
    this.view = new WeakReference<View>(view);
  }

  public boolean is(View v) {
    return (v != null && view != null && view.get() != null && view.get().equals(v));
  }

  @SuppressLint("NewApi")
  public void setOffset(float offset) {
    View view = this.view.get();
    if (view != null)
      if (isAPI11) {
        view.setTranslationY(offset);
      } else {
        translatePreICS(view, offset);
      }
  }
  
  public void setView(View view) {
    this.view = new WeakReference<View>(view);
  }
}

Java Source Code List

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