Making a shopping cart where products can be dropped
If we are joining this recipe from the previous example in this chapter, we are ready. The overall shopping cart recipe starts in the first recipe in Chapter 6,Easy Come, Easy Go:Drag and Drop
How to do it...
To progress from a page where product images can be moved around to a shopping cart interface where product images can be dropped in a holding area, we first add the listeners that notify us that we are or are not dragging to a location that is defined as the shopping cart cart. These functions of Drag.Move() are named onEnter() and onLeave().
<script type="text/javascript" src="mootools-1.3.0.js"></script> ...
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