appcelerator/titanium_mobile — pull request #2101 by russfrank (2012-04-30 01:55:31+00:00)
Title: [TC-827] Ddd `scrolling` event to `ScrollableViews`

[JIRA: [TC-827] Add `scrolling` event to `ScrollableView`](https://jira.appcelerator.org/browse/TC-827)

iOS implementation as well as documentation and testing for an event `scrolling` emitted from `ScrollableViews` during scrolling.

Test with the following sorcery

```javascript
var view1 = Ti.UI.createView({ backgroundColor:'#123', width: 250 });
var view2 = Ti.UI.createView({ backgroundColor:'#246', width: 250 });
var view3 = Ti.UI.createView({ backgroundColor:'#48b', width: 250 });

var scrollableView = Ti.UI.createScrollableView({
views: [view1,view2,view3],
showPagingControl: true,
width: 260,
height: 430
});

win.add(scrollableView);
win.open();

scrollableView.addEventListener('scrolling', function (e) {
Ti.API.debug(e);
});
```

and observe those magical `scrolling` events filling up your console!