The user's client-side drag-and-drop interactions can be posted to the server. Drag-and-drop has only one (default) AJAX behavior event provided by the droppable component, which is processed when a valid draggable component is dropped. That is the
drop event. If we define a listener, it will be invoked by passing an event instance of the type
org.primefaces.event.DragDrop as parameter. This parameter holds information about the dragged-and-dropped components. By means of this information, the server-side state of the draggable/droppable items can be updated.
In this recipe, we will develop a workflow simulating a process of pizza ordering. The pizza ordering should occur by drag-and-drop. Users should be able to select ...
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