iPhone/iOS: How to implement Drag and Drop for subviews of a Scrollview?

Question

I am having an horizontal scrollview in an UIViewController, where i have many images in small sizes. I am keeping the images in scrollview because the images a

Answer 1

I created an example which illustrates how to drag and drop between two or more views: http://www.ancientprogramming.com/2012/04/05/drag-and-drop-between-multiple-uiviews-in-ios/

I found it a good idea to register the gesture recognizer to a different view than the actual views being dragged. This will make sure the gestures continue even though the dragged view changes its 'parent' view.

Maybe it can give some inspiration