Set Preferences Example
portlet.xml
<portlet> <portlet-name>actionportlet</portlet-name> <display-name>ActionPortlet</display-name> <portlet-class>com.test.ActionPortlet</portlet-class> <init-param> <name>view-jsp</name> <value>/html/actionportlet/view.jsp</value> </init-param> <init-param> <name>edit-jsp</name> <value>/html/actionportlet/edit.jsp</value> </init-param> <expiration-cache>0</expiration-cache> <supports> <mime-type>text/html</mime-type> <portlet-mode>VIEW</portlet-mode> <portlet-mode>EDIT</portlet-mode> </supports> <portlet-info> <title>ActionPortlet</title> <short-title>ActionPortlet</short-title> <keywords></keywords> </portlet-info> <security-role-ref> <role-name>administrator</role-name> </security-role-ref> <security-role-ref> <role-name>guest</role-name> </security-role-ref> <security-role-ref> <role-name>power-user</role-name> </security-role-ref> <security-role-ref> <role-name>user</role-name> </security-role-ref> </portlet>
package com.test; import com.liferay.portal.kernel.log.Log; import com.liferay.portal.kernel.log.LogFactoryUtil; import java.io.IOException; import javax.portlet.ActionRequest; import javax.portlet.ActionResponse; import javax.portlet.GenericPortlet; import javax.portlet.PortletContext; import javax.portlet.PortletException; import javax.portlet.PortletRequestDispatcher; import javax.portlet.RenderRequest; import javax.portlet.RenderResponse; /** * Portlet implementation class ActionPortlet */ public class ActionPortlet extends GenericPortlet { public void init() { viewJSP = getInitParameter("view-jsp"); editJSP = getInitParameter("edit-jsp"); } public void processAction(ActionRequest actionRequest, ActionResponse actionResponse) throws IOException, PortletException { // Pass information from Action Phase to Render Phase actionResponse.setRenderParameter("state","Actioned."); } public void doView( RenderRequest renderRequest, RenderResponse renderResponse) throws IOException, PortletException { String state = renderRequest.getParameter("state"); renderRequest.setAttribute("state", state); include(viewJSP, renderRequest, renderResponse); } // To set preferences public void doEdit(RenderRequest renderRequest, RenderResponse renderResponse) throws PortletException, IOException { include(editJSP, renderRequest, renderResponse); } protected void include( String path, RenderRequest renderRequest, RenderResponse renderResponse) throws IOException, PortletException { PortletRequestDispatcher portletRequestDispatcher = getPortletContext().getRequestDispatcher(path); if (portletRequestDispatcher == null) { _log.error(path + " is not a valid include"); } else { portletRequestDispatcher.include(renderRequest, renderResponse); } } protected String viewJSP, editJSP; private static Log _log = LogFactoryUtil.getLog(ActionPortlet.class); }
edit.jsp:
Edit mode example
page revision: 3, last edited: 25 Oct 2011 05:02