Pared Down NestedScrollingParent and NestedScrollingChild

gistfile1.txt

public interface NestedScrollingParent {
    public boolean onStartNestedScroll(View child, View target, int nestedScrollAxes);
    public void onNestedScrollAccepted(View child, View target, int nestedScrollAxes);
    public void onStopNestedScroll(View target);
    public void onNestedScroll(View target, int dxConsumed, int dyConsumed,
            int dxUnconsumed, int dyUnconsumed);
    public void onNestedPreScroll(View target, int dx, int dy, int[] consumed);
    public boolean onNestedFling(View target, float velocityX, float velocityY, boolean consumed);
    public boolean onNestedPreFling(View target, float velocityX, float velocityY);
    public int getNestedScrollAxes();
}

public interface NestedScrollingChild {
    public void setNestedScrollingEnabled(boolean enabled);
    public boolean isNestedScrollingEnabled();
    public boolean startNestedScroll(int axes);
    public void stopNestedScroll();
    public boolean hasNestedScrollingParent();
    public boolean dispatchNestedScroll(int dxConsumed, int dyConsumed,
            int dxUnconsumed, int dyUnconsumed, int[] offsetInWindow);
    public boolean dispatchNestedPreScroll(int dx, int dy, int[] consumed, int[] offsetInWindow);
    public boolean dispatchNestedFling(float velocityX, float velocityY, boolean consumed);
    public boolean dispatchNestedPreFling(float velocityX, float velocityY);
}