1 2 Previous Next 15 Replies Latest reply on Jun 5, 2009 9:01 AM by nbelaevski

How to get the selected row of Data tabel to Managed bean

shivaji.byrapaneni Jun 5, 2009 4:17 AM

I had a situation in which i need to get the double clicked row to be collected in the managed bean action method for that i had folwwing code in my data tabel tags like thius

 <a4j:support event="onRowDblClick" reRender="table" action="#{courseListBean.nominateToTheCourse}" />
 </rich:extendedDataTable>

i need the doubled clciked row to be collected in my nominateToTheCourse methdo how can i do that...?

thanks in advance..

1. Re: How to get the selected row of Data tabel to Managed bea

shivaji.byrapaneni Jun 5, 2009 5:59 AM (in response to shivaji.byrapaneni)

could any body help me on thsi please...

i cant even see the action method mentioned in the a4j:support triggering.
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2. Re: How to get the selected row of Data tabel to Managed bea

nbelaevski Jun 5, 2009 6:03 AM (in response to shivaji.byrapaneni)

Hi,

Add rich:messages to the page and check if any were generated.
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3. Re: How to get the selected row of Data tabel to Managed bea

shivaji.byrapaneni Jun 5, 2009 6:27 AM (in response to shivaji.byrapaneni)

Thanks for your reply i added that as well and cheked but i cant see any messages..
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4. Re: How to get the selected row of Data tabel to Managed bea

nbelaevski Jun 5, 2009 6:52 AM (in response to shivaji.byrapaneni)

Does request fire at all? Add a4j:status to check.
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5. Re: How to get the selected row of Data tabel to Managed bea

shivaji.byrapaneni Jun 5, 2009 6:56 AM (in response to shivaji.byrapaneni)

i tried seeing the method call using debug mode but icant see the method getting called.
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6. Re: How to get the selected row of Data tabel to Managed bea

nbelaevski Jun 5, 2009 6:59 AM (in response to shivaji.byrapaneni)

"shivaji.byrapaneni" wrote:
i tried seeing the method call using debug mode but icant see the method getting called.

I see. Add a4j:status and check request presence.
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7. Re: How to get the selected row of Data tabel to Managed bea

ilya_shaikovsky Jun 5, 2009 7:04 AM (in response to shivaji.byrapaneni)

<h:form>
 <h:panelGrid columns="2" columnClasses="top,top">
 <rich:extendedDataTable value="#{extendedTableBean.capitalsDataModel}" var="cap" id="table"
 width="580px" height="150px">
 <rich:column sortable="false" label="Flag">
 <f:facet name="header">
 <h:outputText value="Flag"/>
 </f:facet>
 <h:graphicImage value="#{cap.stateFlag}"/>
 </rich:column>
 <rich:column label="State Name">
 <f:facet name="header">
 <h:outputText value="State Name"/>
 </f:facet>
 <h:outputText value="#{cap.state}"/>
 </rich:column>
 <rich:column label="State Capital">
 <f:facet name="header">
 <h:outputText value="State Capital"/>
 </f:facet>
 <h:outputText value="#{cap.name}"/>
 </rich:column>
 <rich:column label="Time Zone">
 <f:facet name="header">
 <h:outputText value="Time Zone"/>
 </f:facet>
 <h:outputText value="#{cap.timeZone}"/>
 </rich:column>
 <a4j:support event="onRowClick" action="#{extendedTableBean.action}">
 <f:setPropertyActionListener value="#{cap}" target="#{extendedTableBean.selectedCapital}" />
 </a4j:support>
 </rich:extendedDataTable>
 </h:panelGrid>
 </h:form>

and

public class ExtendedTableBean {
 private String sortMode="single";
 private String selectionMode="multi";

 private ExtendedTableDataModel<Capital> dataModel;
 private List<Capital> capitals = new ArrayList<Capital>();

 private Capital selectedCapital;
 public void action() {
 System.out.println(selectedCapital.getName());
 }

 public Capital getSelectedCapital() {
 return selectedCapital;
 }

 public void setSelectedCapital(Capital selectedCapital) {
 this.selectedCapital = selectedCapital;
 }

and after clicking the row there are clicked capital name in the console.

8. Re: How to get the selected row of Data tabel to Managed bea

shivaji.byrapaneni Jun 5, 2009 7:26 AM (in response to shivaji.byrapaneni)

Thanks a lot for your replay

but i too tried teh same but that idnt work
im posting here my jsp and mbean . please correct me if i did any thing absured

<!doctype html public "-//w3c//dtd html 4.0 transitional//en">
<%@ taglib uri="http://java.sun.com/jsf/core" prefix="f"%>
<%@ taglib uri="http://java.sun.com/jsf/html" prefix="h"%>
<!-- RichFaces tag library declaration -->
<%@ taglib uri="http://richfaces.org/a4j" prefix="a4j"%>
<%@ taglib uri="http://richfaces.org/rich" prefix="rich"%>
<h:form>
 <h:panelGrid columns="2" columnClasses="top,top">
 <rich:messages />
 <rich:extendedDataTable value="#{courseListBean.coursesList}"
 id="courseListEDT" binding="#{courseListBean.courseListEDT}"
 var="course" width="700px" height="400px" sortMode="single"
 selectionMode="single">
 <rich:column sortable="false" label="Course Image" width="40px"
 id="imageColumn" binding="#{courseListBean.imageColumn}">
 <f:facet name="header">
 <h:outputText value="" />
 </f:facet>
 <h:graphicImage value="/Images/create_doc.gif" />
 </rich:column>
 <rich:column sortable="true" sortBy="#{course.courseName}"
 filterBy="#{course.courseName}" filterEvent="onkeyup" width="170px"
 label="Course Name" id="courseNameColumn"
 binding="#{courseListBean.courseNameColumn}">
 <f:facet name="header">
 <h:outputText value="Course Name" />
 </f:facet>
 <h:outputText value="#{course.courseName}" />
 </rich:column>
 <rich:column sortable="true" sortBy="#{course.noOfSeats}"
 filterBy="#{course.noOfSeats}" filterEvent="onkeyup" width="170px"
 label="No Of Seats" id="noOfSeatsColumn"
 binding="#{courseListBean.noOfSeatsColumn}">
 <f:facet name="header">
 <h:outputText value="no Of Seats" />
 </f:facet>
 <h:outputText value="#{course.noOfSeats}" />
 </rich:column>
 <rich:column sortable="false" label="on Date" id="onDateColumn"
 binding="#{courseListBean.onDateColumn}">
 <f:facet name="header">
 <h:outputText value="on Date" />
 </f:facet>
 <h:outputText value="#{course.onDate}" />
 </rich:column>

 <rich:column sortable="false" label="Time" id="timeColumn"
 binding="#{courseListBean.timeColumn}">
 <f:facet name="header">
 <h:outputText value="Time" />
 </f:facet>
 <h:outputText value="#{course.courseTime}" />
 </rich:column>

 <rich:column sortable="false" label="location" id="locationColumn"
 binding="#{courseListBean.locationColumn}">
 <f:facet name="header">
 <h:outputText value="location" />
 </f:facet>
 <h:outputText value="#{course.location}" />
 </rich:column>
 <a4j:support event="onRowDblClick" reRender="table"
 actionListener="#{courseListBean.nominateToTheCourse}">
 <f:setPropertyActionListener value="#{course}"
 target="#{courseListBean.currentRow}" />
 </a4j:support>
 </rich:extendedDataTable>
 </h:panelGrid>
</h:form>

and my mbean is this


package com.managedbeans;

import java.util.ArrayList;

import javax.ejb.EJB;
import javax.faces.event.ActionEvent;

import org.richfaces.component.html.HtmlColumn;
import org.richfaces.component.html.HtmlExtendedDataTable;

import com.constants.NominationConstants;
import com.entities.CourseDetailsEO;
import com.logger.NominationLogger;
import com.services.local.CoursesInformationServiceLocal;

public class CourseListBean extends NominationBaseBean {
 private final String className = this.getClass().toString();
 @EJB(mappedName = NominationConstants.COURSEINFOSERVICE_LOCAL)
 private CoursesInformationServiceLocal coursesInformationService;
 private ArrayList<CourseDetailsEO> coursesList = new ArrayList<CourseDetailsEO>();
 private CourseDetailsEO currentRow ;
 private HtmlExtendedDataTable courseListEDT;
 private HtmlColumn imageColumn;
 private HtmlColumn courseNameColumn;
 private HtmlColumn noOfSeatsColumn;
 private HtmlColumn onDateColumn;
 private HtmlColumn timeColumn;

 public CourseDetailsEO getCurrentRow() {
 return currentRow;
 }

 public void setCurrentRow(CourseDetailsEO currentRow) {
 this.currentRow = currentRow;
 }

 public HtmlExtendedDataTable getCourseListEDT() {
 return courseListEDT;
 }

 public void setCourseListEDT(HtmlExtendedDataTable courseListEDT) {
 this.courseListEDT = courseListEDT;
 }

 public HtmlColumn getImageColumn() {
 return imageColumn;
 }

 public void setImageColumn(HtmlColumn imageColumn) {
 this.imageColumn = imageColumn;
 }

 public HtmlColumn getCourseNameColumn() {
 return courseNameColumn;
 }

 public void setCourseNameColumn(HtmlColumn courseNameColumn) {
 this.courseNameColumn = courseNameColumn;
 }

 public HtmlColumn getNoOfSeatsColumn() {
 return noOfSeatsColumn;
 }

 public void setNoOfSeatsColumn(HtmlColumn noOfSeatsColumn) {
 this.noOfSeatsColumn = noOfSeatsColumn;
 }

 public HtmlColumn getOnDateColumn() {
 return onDateColumn;
 }

 public void setOnDateColumn(HtmlColumn onDateColumn) {
 this.onDateColumn = onDateColumn;
 }

 public HtmlColumn getTimeColumn() {
 return timeColumn;
 }

 public void setTimeColumn(HtmlColumn timeColumn) {
 this.timeColumn = timeColumn;
 }

 public HtmlColumn getLocationColumn() {
 return locationColumn;
 }

 public void setLocationColumn(HtmlColumn locationColumn) {
 this.locationColumn = locationColumn;
 }

 private HtmlColumn locationColumn;

 public ArrayList<CourseDetailsEO> getCoursesList() {
 return coursesList;
 }

 public void setCoursesList(ArrayList<CourseDetailsEO> coursesList) {
 this.coursesList = coursesList;
 }

 public void loadCourseList() {
 final String methodName = "loadCourseList";
 NominationLogger.logMethodEntry(className, methodName);
 coursesList = coursesInformationService.getCourseInfo();
 NominationLogger.logMethodExit(className, methodName);
 //return NominationConstants.NominationHome;
 }

 public String nominateToTheCourse(ActionEvent event){
 final String methodName = "nominateToTheCourse";
 NominationLogger.logMethodEntry(className, methodName);

 NominationLogger.logMethodExit(className, methodName);
 return null;
 }

}

please help me in sorting out this issue.

Many Thanks in advance.

9. Re: How to get the selected row of Data tabel to Managed bea

nbelaevski Jun 5, 2009 7:38 AM (in response to shivaji.byrapaneni)

Well, what does a4j:status show?
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10. Re: How to get the selected row of Data tabel to Managed bea

ilya_shaikovsky Jun 5, 2009 7:39 AM (in response to shivaji.byrapaneni)

I wanted you not to tried "almost the same" but explore the code listed and looked for problems in your code :)

which scope of your bean.
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11. Re: How to get the selected row of Data tabel to Managed bea

shivaji.byrapaneni Jun 5, 2009 7:46 AM (in response to shivaji.byrapaneni)

im not aware of that tag. Any way i checked with debug and cant see teh method getting called
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12. Re: How to get the selected row of Data tabel to Managed bea

shivaji.byrapaneni Jun 5, 2009 7:48 AM (in response to shivaji.byrapaneni)

i had most of my questions answered in the demo site provided.
so, i m just trying to mix them up to make my application.

My managed bean is in request scope.
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13. Re: How to get the selected row of Data tabel to Managed bea

nbelaevski Jun 5, 2009 7:53 AM (in response to shivaji.byrapaneni)

Ok, can you debug the reason why it's not being called? Start with UIViewRoot methods.
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14. Re: How to get the selected row of Data tabel to Managed bea

shivaji.byrapaneni Jun 5, 2009 7:59 AM (in response to shivaji.byrapaneni)

im afraid to say that im not that master in using richfaces

could please hlep me by telling how it should be done...?
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