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 package org.richfaces.component;
 
 import  javax.faces.component.UIComponentBase;
 import  javax.faces.context.FacesContext;
 import  javax.faces.event.AbortProcessingException;
 import  javax.faces.event.FacesEvent;
 import  javax.faces.event.PhaseId;
 
 import  org.richfaces.event.DropEvent;
 import  org.richfaces.event.DropListener;

The <rich:dropTarget> component can be added to a component so that the component can accept dragged items. The dragged items must be defined with a compatible drop type for the <rich:dragSource> component.

Author(s):
abelevich
 
 @JsfComponent(type = ., family = ., generate = "org.richfaces.component.UIDropTarget", renderer = @JsfRenderer(type = "org.richfaces.DropTargetRenderer"), attributes = {
         "ajax-props.xml""immediate-prop.xml""bypass-props.xml""dropListener-props.xml" }, tag = @Tag(name = "dropTarget", handler = "org.richfaces.view.facelets.DropHandler", type = .))
 public abstract class AbstractDropTarget extends UIComponentBase {
     public static final String COMPONENT_TYPE = "org.richfaces.DropTarget";
     public static final String COMPONENT_FAMILY = "org.richfaces.DropTarget";

    
Data to be processed after a drop event
 
     @Attribute
     public abstract Object getDropValue();
 
     @Attribute
     public abstract boolean isImmediate();
 
     @Attribute
     public abstract boolean isBypassUpdates();
 
     @Attribute
     public abstract Object getExecute();
 
     @Attribute
     public abstract Object getRender();

    
A list of drag zones types, which elements are accepted by a drop zone
 
     @Attribute
     public abstract Object getAcceptedTypes();
 
     @Attribute
     public abstract boolean isLimitRender();
 
     @Attribute
     public abstract Object getData();
 
     @Attribute
     public abstract String getStatus();
 
     @Attribute(events = @EventName("beforedomupdate"))
     public abstract String getOnbeforedomupdate();
 
     @Attribute(events = @EventName("complete"))
     public abstract String getOncomplete();
 
     @Attribute(events = @EventName("begin"))
     public abstract String getOnbegin();
 
     public void addDropListener(DropListener listener) {
         addFacesListener(listener);
     }
 
     public DropListener[] getDropListeners() {
         return (DropListener[]) getFacesListeners(DropListener.class);
    }
    public void removeDropListener(DropListener listener) {
        removeFacesListener(listener);
    }
    @Override
    public void queueEvent(FacesEvent event) {
        if (event instanceof DropEvent) {
            if (isImmediate()) {
                event.setPhaseId(PhaseId.APPLY_REQUEST_VALUES);
            } else if (isBypassUpdates()) {
                event.setPhaseId(PhaseId.PROCESS_VALIDATIONS);
            } else {
                event.setPhaseId(PhaseId.INVOKE_APPLICATION);
            }
        }
        super.queueEvent(event);
    }
    @Override
    public void broadcast(FacesEvent eventthrows AbortProcessingException {
        super.broadcast(event);
        if (event instanceof DropEvent && (isBypassUpdates() || isImmediate())) {
            FacesContext.getCurrentInstance().renderResponse();
        }
    }
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