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1. Re: problems while testing drag drop sample with richfaces
nbelaevski Oct 17, 2008 12:59 PM (in response to jboss_mopper)Hi,
Probably you are using EL expressions (#{...}) outside of JSF tags and JSP doesn't like that. Can you please post page source here? -
2. Re: problems while testing drag drop sample with richfaces
jboss_mopper Oct 18, 2008 12:35 PM (in response to jboss_mopper)here the code, what actually comes from the richfaces samples:
<%@ 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://richfaces.org/rich" prefix="rich" %>
.dropzoneDecoration {
width: 100px; height: 100px; border: 2px dotted navy;
}
.accept {
border: 3px dotted green;
padding: 10px;
}
.reject {
border: 3px dashed red;
padding: 10px;
}
//DnD.CLIENT_VALIDATION_OFF = true;
<f:view>
<h:form id="form">
<h:selectOneRadio binding="#{skinBean.component}" />
<h:commandLink action="#{skinBean.change}" value="set skin" />
<h:panelGroup id="dragValueText">
<h:outputText value="#{bean.dragValue}" />
</h:panelGroup>
<h:panelGrid columns="3">
<h:dataTable var="type" value="#{bean.types}">
<h:column>
<h:panelGrid styleClass="dropzoneDecoration" id="drop1">
<h:outputText value="#{type} - drop" />
</h:panelGrid>
</h:column>
</h:dataTable>
<h:dataTable var="type" value="#{bean.types}">
<h:column>
<h:panelGrid styleClass="dropzoneDecoration" id="drag1">
<h:outputText value="#{type} - drag" />
<rich:dragSupport dragType="#{type}" dragValue="#{type} - value" action="#{bean.dragAction}" dragListener="#{bean.processDrag}">
<a4j:actionparam value="#{type} - test drag param" assignTo="#{bean.testParam}" />
</rich:dragSupport>
</h:panelGrid>
</h:column>
</h:dataTable>
<h:dataTable var="type" value="#{bean.types}">
<h:column>
<h:panelGrid styleClass="dropzoneDecoration" id="drop2">
<h:outputText value="#{type} - drop" />
<rich:dropSupport reRender="dragValueText" action="#{bean.dropAction}" acceptedTypes="#{type}" dropListener="#{bean.processDrop}" dropValue="#{type} - value">
</rich:dropSupport>
</h:panelGrid>
</h:column>
</h:dataTable>
</h:panelGrid>
<rich:dragIndicator id="indicator" acceptClass="accept" rejectClass="reject" style="width: 500px;">
<f:facet name="single">
<f:verbatim>
{marker} {testDrag} {label}
</f:verbatim>
</f:facet>
<rich:dndParam name="accept" value="ACCEPT:" />
<rich:dndParam name="reject">
<f:verbatim>
REJECT:
</f:verbatim>
</rich:dndParam>
</rich:dragIndicator>
<h:panelGrid columns="1" style="position: relative; left: 140px;">
<h:panelGrid columns="1" style="position: absolute; top: 30px; left: 300px;">
<rich:dragIndicator id="defaultIndicator" style="width: 400px;">
</rich:dragIndicator>
</h:panelGrid>
</h:panelGrid>
<h:panelGrid columns="4" cellspacing="20">
<h:panelGrid styleClass="dropzoneDecoration" id="grid1">
<f:verbatim>
Accepts file & folder... Customizes
</f:verbatim>
<rich:dropSupport id="zone1" ondrop="var zone = document.getElementById('form:grid1'); zone.style.borderColor= 'red'; setTimeout( function() { this.style.borderColor= 'navy'; }.bind(zone), 300);" acceptedTypes="file, folder" typeMapping="{file: testDrop}">
<rich:dndParam name="testDrop">
<h:graphicImage height="16" width="16" value="/images/file-manager.png" />
</rich:dndParam>
</rich:dropSupport>
</h:panelGrid>
<h:panelGrid styleClass="dropzoneDecoration" id="grid2">
<f:verbatim>
Accepts none
</f:verbatim>
<rich:dropSupport>
</rich:dropSupport>
</h:panelGrid>
<h:panelGrid styleClass="dropzoneDecoration" id="grid3">
<f:verbatim>
Accepts none... Customizes
</f:verbatim>
<rich:dropSupport typeMapping="{file: testDrop}">
<rich:dndParam name="testDrop">
<h:graphicImage height="16" width="16" value="/images/file-manager-reject.png" />
</rich:dndParam>
</rich:dropSupport>
</h:panelGrid>
<h:panelGrid styleClass="dropzoneDecoration" id="grid4">
<f:verbatim>
Accepts file & folder
</f:verbatim>
<rich:dropSupport acceptedTypes="file, folder">
<rich:dndParam name="testDrop" value="testDropValue" />
</rich:dropSupport>
<h:selectOneMenu>
<f:selectItem itemValue="test1" itemLabel="TEST1"/>
<f:selectItem itemValue="test2" itemLabel="TEST2"/>
<f:selectItem itemValue="test3" itemLabel="TEST3"/>
<f:selectItem itemValue="test4" itemLabel="TEST4"/>
<f:selectItem itemValue="test5" itemLabel="TEST5"/>
</h:selectOneMenu>
</h:panelGrid>
<h:panelGrid id="grid5">
<rich:dragSupport dragType="file">
<rich:dndParam name="label" value="Label" />
<rich:dndParam name="testDrag" value="testDragValue" />
</rich:dragSupport>
<f:verbatim>File Draggable - no indicator</f:verbatim>
</h:panelGrid>
<h:panelGrid id="grid6">
<rich:dragSupport dragType="file" dragIndicator="indicator">
<rich:dndParam name="label" value="Label" />
<rich:dndParam name="testDrag" value="testDragValue" />
</rich:dragSupport>
<f:verbatim>File Draggable with indicator</f:verbatim>
</h:panelGrid>
<h:panelGrid id="grid7">
<rich:dragSupport dragType="folder" dragIndicator="indicator">
<rich:dndParam name="label" value="Label" />
<rich:dndParam name="testDrag" value="testDragValue for Folder" />
</rich:dragSupport>
<f:verbatim>Folder Draggable with indicator</f:verbatim>
</h:panelGrid>
<h:outputText />
<h:panelGrid id="grid8">
<rich:dragSupport dragType="folder">
<rich:dndParam name="label" value="Label" />
<rich:dndParam name="testDrag" value="testDragValue for Folder" />
</rich:dragSupport>
<f:verbatim>Folder Draggable - no indicator</f:verbatim>
</h:panelGrid>
<h:panelGrid id="grid9">
<rich:dragSupport dragType="file" dragIndicator="defaultIndicator">
<rich:dndParam name="testDrag" type="drop" value="testDragValue" />
<rich:dndParam name="marker" value="testMarkerValue" />
<rich:dndParam name="label" value="testDragValue" />
</rich:dragSupport>
<f:verbatim>File Draggable with defaultIndicator</f:verbatim>
</h:panelGrid>
<h:panelGrid id="grid10">
<rich:dragSupport dragType="folder" dragIndicator="defaultIndicator">
<rich:dndParam name="label" value="testDragValue for Folder" />
</rich:dragSupport>
<f:verbatim>Folder Draggable with defaultIndicator</f:verbatim>
</h:panelGrid>
<h:outputText />
</h:panelGrid>
<h:selectOneMenu>
<f:selectItem itemValue="test1" itemLabel="TEST1"/>
<f:selectItem itemValue="test2" itemLabel="TEST2"/>
<f:selectItem itemValue="test3" itemLabel="TEST3"/>
<f:selectItem itemValue="test4" itemLabel="TEST4"/>
<f:selectItem itemValue="test5" itemLabel="TEST5"/>
</h:selectOneMenu>
<h:panelGrid id="renderedId">
<rich:dragSupport dragType="file" dragIndicator="defaultIndicator">
<rich:dndParam name="marker" value="testMarkerValue" />
<rich:dndParam name="label" value="testDragValue" />
</rich:dragSupport>
<h:graphicImage id="dragImage" value="/images/file-manager.png" width="48" />
<f:verbatim>
dragSupport
</f:verbatim>
</h:panelGrid>
<h:panelGroup id="group">
<f:verbatim>
PanelGroup
</f:verbatim>
<rich:dropSupport acceptedTypes="file" dropListener="#{bean.processDrop}" />
</h:panelGroup>
<h:panelGrid id="renderedIdII" style="border: 1px solid red;">
<rich:dropSupport acceptedTypes="file" dropListener="#{bean.processDrop}" />
<f:verbatim>
dropSupport
</f:verbatim>
</h:panelGrid>
<a4j:status startText="...request..." stopText="stop" />
<a4j:outputPanel ajaxRendered="true">
<h:messages />
</a4j:outputPanel>
<h:outputText>
<rich:dropSupport acceptedTypes="file" />
</h:outputText>
<h:outputText>
<rich:dragSupport dragType="file" />
</h:outputText>
</h:form>
</f:view> -
3. Re: problems while testing drag drop sample with richfaces
jboss_mopper Oct 18, 2008 12:41 PM (in response to jboss_mopper)and the error message now is different:
org.apache.jasper.JasperException: javax.servlet.ServletException: Servlet execution threw an exception
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:486)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:398)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
com.sun.faces.context.ExternalContextImpl.dispatch(ExternalContextImpl.java:408)
com.sun.faces.application.ViewHandlerImpl.executePageToBuildView(ViewHandlerImpl.java:442)
com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:115)
org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:108)
org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:196)
com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:106)
com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:251)
com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:144)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:245)
org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:177)
org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:267)
org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:380)
org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:507)
root cause
javax.servlet.ServletException: Servlet execution threw an exception
org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:522)
com.sun.faces.context.ExternalContextImpl.dispatch(ExternalContextImpl.java:408)
com.sun.faces.application.ViewHandlerImpl.executePageToBuildView(ViewHandlerImpl.java:442)
com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:115)
org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:108)
org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:196)
com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:106)
com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:251)
com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:144)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:245)
org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:522)
com.sun.faces.context.ExternalContextImpl.dispatch(ExternalContextImpl.java:408)
com.sun.faces.application.ViewHandlerImpl.executePageToBuildView(ViewHandlerImpl.java:442)
com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:115)
org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:108)
org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:196)
com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:106)
com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:251)
com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:144)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:245)
org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:522)
com.sun.faces.context.ExternalContextImpl.dispatch(ExternalContextImpl.java:408)
com.sun.faces.application.ViewHandlerImpl.executePageToBuildView(ViewHandlerImpl.java:442)
com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:115)
org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:108)
org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:196)
com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:106)
com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:251)
com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:144)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:245)
org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:522)
com.sun.faces.context.ExternalContextImpl.dispatch(ExternalContextImpl.java:408)
com.sun.faces.application.ViewHandlerImpl.executePageToBuildView(ViewHandlerImpl.java:442)
com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:115)
org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:108)
org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:196)
com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:106)
com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:251)
com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:144)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:245)
org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:522)
com.sun.faces.context.ExternalContextImpl.dispatch(ExternalContextImpl.java:408)
com.sun.faces.application.ViewHandlerImpl.executePageToBuildView(ViewHandlerImpl.java:442)
com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:115)
org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:108)
org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:196)
com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:106)
com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:251)
com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:144)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:245)
org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:522) ........
it seems to me that the code generally wants to work :(
any ideas?
PS: to the error message what i was describing before it was missing tag "rich". At the beginning it stood in the jsp-page
<%@ taglib uri="http://labs.jboss.com/jbossrichfaces/ui/drag-drop" prefix="dnd" %> but then i've got that this url is not resolveable and i changed it to the rich prefix everywhere in code where stood dnd, but i have forgotten to add the uri. And after adding the taglib for rich prefix i am getting the error messege above. -
4. Re: problems while testing drag drop sample with richfaces
nbelaevski Oct 19, 2008 6:42 PM (in response to jboss_mopper)Stack trace you've posted is not very useful because it is missing information about real cause: what exception happened and where :( Can you please check Tomcat logs for full stack trace?
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5. Re: problems while testing drag drop sample with richfaces
jboss_mopper Oct 22, 2008 4:20 AM (in response to jboss_mopper)hi,
mmm sorry for losing your time with my post. I haven't imported precisely the whole package and that's why i had so many error messages. Now everything starts as it should be. Thanks a lot for the replies.
Bests,