> -----Original Message----- > From: Heine, Christian (Extern) [mailto:[EMAIL PROTECTED]] > Sent: Wednesday, November 27, 2002 3:58 AM > To: 'Jetspeed Users List' > Subject: It is possible to refresh Portlets ? > > > Hi all, > > i try to develop an portlet which is usable like the windows explorer. For > that i create an AbstractPortlet and using the ECS to define the > layout. The > problem i have is, that i am forced to use actions on the Elements (the > folder images).
Dont recommend using ECS, try JSP or Velocity > > To realize that actions i can't use real JAVA-Actions like the > MouseListener > because they are ignored by the Turbine-Engine. Now i have tried to use > JAVA-Skript elements like onMouseOver to realize some actions. My > idea is to > force jetspeed by this action to refresh the page, analyses the parameters > and repaint the table by using the parameters. > > The refresh works, but only my portlet is not refreshed and i got the > following exception message where my portlet is: > > org.apache.turbine.util.TurbineException: Error rendering > Velocity template: > /controls/html/jetspeed.vm: Invocation of method 'getContent' in class > org.apache.jetspeed.portal.security.portlets.CacheableStatefulPort > letWrapper > threw exception class java.util.NoSuchElementException : null > > Where is my failure? Knows anybody a solution or a better way to realize > actions (perhaps execute real java actions)? In every action i > must read out > some parameters and repaint the explorer-Portlet by checking > these params... I believe Struts has a tree view control. This looks cool, not sure if its part of Jakarta Struts or add-on http://struts.application-servers.com/tags/treeview.html Do you know about Turbine actions in Jetspeed? http://jakarta.apache.org/turbine/turbine-2/howto/action-event-howto.html http://jakarta.apache.org/turbine/turbine-2/fsd.html -- To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>
