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how to use overscroll functionality for listview?



Android's new Overscroll functionality introduced in Gingerbread and discovered some more interesting things. The functionality to make a a view scroll beyond its limits and then bounce back (almost exactly like iOS) is sort of built into the framework, but just hidden.







http://www.youtube.com/watch?v=dOyWCDhlxv8&feature=player_embedded





Source: Tips4all

Comments

  1. You can try this it give. you the solution for your problem.

    scrollView = (ScrollView) findViewById(R.id.scr);
    contentView = (ViewGroup) findViewById(R.id.r2);
    scrollView.setOnTouchListener(new ScrollPager(scrollView, contentView));
    scrollView.post(new Runnable() {
    public void run() {
    scrollView.scrollTo(0, contentView.getPaddingTop());
    }
    });


    for this you need the scroolerPager Class. get it here,

    public class ScrollPager implements OnTouchListener
    public ScrollPager(ScrollView aScrollView, ViewGroup aContentView)
    {
    mScrollView = aScrollView;
    mContentView = aContentView;
    scroller = new Scroller(mScrollView.getContext(), new OvershootInterpolator());
    task = new Runnable()
    {
    public void run()
    {
    scroller.computeScrollOffset();
    mScrollView.scrollTo(0, scroller.getCurrY());

    if (!scroller.isFinished())
    {
    mScrollView.post(this);
    }
    }
    };
    }

    ReplyDelete
  2. According to the android developers visit the following link.
    http://developer.android.com/reference/android/widget/AbsListView.html#setOverScrollMode(int)

    the doc says you have to use following method.

    public void setOverScrollMode (int mode)

    ReplyDelete

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