[
https://jira.jboss.org/jira/browse/RF-961?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Nick Belaevski resolved RF-961.
-------------------------------
Resolution: Done
Assignee: Tsikhon Kuprevich (was: Nick Belaevski)
> Drag'n Drop: dragValue is null, when dragging across different regions
> ----------------------------------------------------------------------
>
> Key: RF-961
> URL: https://jira.jboss.org/jira/browse/RF-961
> Project: RichFaces
> Issue Type: Bug
> Components: planning_all
> Affects Versions: 3.1.0
> Reporter: Maksim Kaszynski
> Assignee: Tsikhon Kuprevich
> Fix For: 3.3.0
>
> Original Estimate: 1 day
> Remaining Estimate: 1 day
>
> On the following page, dragValue is null.
> In terms of JSF concepts, everything is correct - other regions just don't
> get processed.
> maybe, we should hack it in some way.
> <%@ taglib uri="http://java.sun.com/jsf/html"; prefix="h"%>
> <%@ taglib uri="http://java.sun.com/jsf/core"; prefix="f"%>
> <%@ taglib uri="http://richfaces.org/a4j"; prefix="a4j"%>
> <%@ taglib uri="http://labs.jboss.com/jbossrichfaces/ui/drag-drop";
> prefix="rich"%>
> <%@ taglib uri="http://labs.jboss.com/jbossrichfaces/ui/panel"; prefix="p"%>
> <%@ taglib uri="http://labs.jboss.com/jbossrichfaces/ui/dataTable";
> prefix="t"%>
> <html>
> <head>
> </head>
> <body>
> <f:view>
> <center><rich:dragIndicator id="indicator"></rich:dragIndicator>
> <h:form>
> <h:panelGrid styleClass="generalTable">
> <a4j:region>
> <p:panel>
> <t:dataTable id="iItems"
> value="#{PjCreationDataBean.initItems}" var="item">
> <t:column>
> <a4j:outputPanel
> style="border:1px;">
> <rich:dragSupport
> dragType="item" dragIndicator=":indicator"
>
> dragValue="#{item}">
> <rich:dndParam
> name="label" value="#{item.item}" />
> </rich:dragSupport>
> <h:outputText
> value="#{item.item}" />
> </a4j:outputPanel>
> </t:column>
> </t:dataTable>
> </p:panel>
> </a4j:region>
> <a4j:region>
> <p:panel>
> <rich:dropSupport acceptedTypes="item"
>
> dropListener="#{WeaponDropListener.processDrop}"
>
> dropValue="#{PjCreationDataBean.selectedItems}" reRender="sItems">
> </rich:dropSupport>
> <t:dataTable id="sItems"
>
> value="#{PjCreationDataBean.selectedItems}" var="item">
> <t:column>
> <a4j:outputPanel
> style="border:1px;">
> <h:outputText
> value="#{item.item}" />
> </a4j:outputPanel>
> </t:column>
> </t:dataTable>
> </p:panel>
> </a4j:region>
> </h:panelGrid>
> <center>
> </h:form>
> </f:view>
> </body>
> </html>
> public class WeaponDropListener implements DropListener{
>
> public void processDrop(DropEvent event) {
> Dropzone dropZone = (Dropzone) event.getComponent();
> ArrayList<InitItem> selected = (ArrayList) dropZone.getDropValue();
> System.err.print(selected.size());
> Object ob = event.getDragValue();
> System.out.println("DragValue " + event.getDragValue());
> System.out.println("DropValue " + event.getDropValue());
> if(ob == null)
> System.err.print("objeto nulo");
> selected.add((InitItem) event.getDragValue());
>
> }
> }
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