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Add an interface to ParallaxScrollView so that the outer user can do … #64

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Add an interface to ParallaxScrollView so that the outer user can do … #64

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12 changes: 12 additions & 0 deletions ParallaxScroll/src/com/nirhart/parallaxscroll/views/ParallaxScrollView.java
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,11 @@ public class ParallaxScrollView extends ScrollView {
private float parallaxFactor = DEFAULT_PARALLAX_FACTOR;
private float alphaFactor = DEFAULT_ALPHA_FACTOR;
private ArrayList<ParallaxedView> parallaxedViews = new ArrayList<ParallaxedView>();
private ParallaxScrolledListener mListener;

public interface ParallaxScrolledListener{
void onParallaxScrolledListener(ParallaxScrollView view,int scrollX,int scrollY);
}

public ParallaxScrollView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
Expand Down Expand Up @@ -78,6 +83,13 @@ protected void onScrollChanged(int l, int t, int oldl, int oldt) {
}
parallaxedView.animateNow();
}
if(mListener!=null){
mListener.onParallaxScrolledListener(this,t,l);
}
}

public void setParallaxScrolledListener(ParallaxScrolledListener listener){
this.mListener = listener;
}

protected class ScrollViewParallaxedItem extends ParallaxedView {
Expand Down