Hello ,i am implementing code of edit/update row of datatable in
jsf .i am posting code .please help me as early as possible due to dead lines
package org.demo;
import java.util.ArrayList;
import java.util.Arrays;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.SessionScoped;
@ManagedBean(name="order")
@SessionScoped
public class OrderBean
{
private int pid;
private
String name;
private int price;
boolean editable;
public OrderBean() { }
public OrderBean(int pid,String name,int price)
{
this.pid=pid;
this.name=name;
this.price=price;
}
public boolean isEditable() {
return editable;
}
public void setEditable(boolean editable) {
this.editable = editable;
}
public int getPid() {
return pid;
}
public void setPid(int pid) {
this.pid = pid;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getPrice() {
return price;
}
public void setPrice(int price) {
this.price = price;
}
private static final ArrayList<OrderBean> orderList =new ArrayList<OrderBean>(Arrays.asList(
new OrderBean(101,"Rice",1100),
new OrderBean(102,"oil",1400),
new OrderBean(103,"a",1000),
new OrderBean(104,"b",600),
new OrderBean(105,"c",700)
));
public ArrayList<OrderBean> getOrderList() {
return orderList;
}
public String addAction()
{
OrderBean order = new OrderBean(this.pid, this.name,
this.price);
orderList.add(order);
return null;
}
public String saveAction() {
//get all existing value but set "editable" to false
for (OrderBean order : orderList){
order.setEditable(false);
}
//return to current page
return null;
}
public String deleteAction(OrderBean order) {
orderList.remove(order);
return null;
}
public String editAction(OrderBean order)
{
//order.setEditable(true);
order.setEditable(true);
return null;
}
}
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:ui="http://java.sun.com/jsf/facelets"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:f="http://java.sun.com/jsf/core">
<ui:composition template="/WEB-INF/templates/template.xhtml">
<ui:param name="title" value="Applicant System" />
<ui:define name="header">
<h:graphicImage library="images" name="icefaces.png"/>
</ui:define>
<ui:define name="menu">
<h:button outcome="applicants" value="Listing Page" />
</ui:define>
<ui:define name="content">
<h:head>
<h:outputStylesheet library="css" name="template.css" />
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js">
$(document).ready(function()
{
$('#output').click(function(event) {
alert("inside jquery");
$.ajax({
url: "data.jsf",
type: "POST",
data:{pid:$('#pid'),name:$('#name'),price:$('#price')},
dataType: "json",
success : function(data)
{
alert("inside success");
}
});
};
});
});
</script>
</h:head>
<h:form id="f1" prependId="false">
<h:messages globalOnly="true" />
<h:panelGroup id="table" layout="block" >
<table>
<tr>
<td>
<h:outputLabel value="Product id :"></h:outputLabel>
</td>
<td>
<h:inputText id="pid"
value="#{order.pid}"
required="true" >
</h:inputText>
</td>
</tr>
<tr>
<td>
<h:outputLabel value="Product Name:"></h:outputLabel>
</td>
<td>
<h:inputText id="name"
value="#{order.name}"
required="true" >
</h:inputText>
</td>
</tr>
<tr>
<td>
<h:outputLabel value="Product Price:"></h:outputLabel>
</td>
<td>
<h:inputText id="price"
value="#{order.price}"
required="true" >
</h:inputText>
</td>
</tr>
<tr>
<td>
<h:commandButton id="output" value="Add" action="#{order.addAction}"/>
</td>
</tr>
</table>
</h:panelGroup>
<h:dataTable value="#{order.orderList}" var="o"
styleClass="order-table"
headerClass="order-table-header"
rowClasses="order-table-odd-row,order-table-even-row" border="2">
<h:column>
<f:facet name="header">Order No</f:facet>
<h:inputText value="#{o.pid}" size="10" rendered="#{o.editable}" />
<h:outputText value="#{o.pid}" rendered="#{not o.editable}" />
</h:column>
<h:column>
<f:facet name="header">Product Name</f:facet>
<h:inputText value="#{o.name}" size="20" rendered="#{o.editable}" />
<h:outputText value="#{o.name}" rendered="#{not o.editable}" />
</h:column>
<h:column>
<f:facet name="header">Price</f:facet>
<h:inputText value="#{o.price}" size="10" rendered="#{o.editable}" />
<h:outputText value="#{o.price}" rendered="#{not o.editable}" />
</h:column>
<h:column>
<f:facet name="header">Action</f:facet>
<h:commandLink value="Edit" action="#{order.editAction(o)}"
rendered="#{not o.editable}" />
</h:column>
<h:column>
<f:facet name="header">Action</f:facet>
<h:commandLink value="Delete"
action="#{order.deleteAction(o)}" /> //Error on this line
Method must have signature "String method(), String method(), String method(String), String method(String,
String), String method(String, String, String), String method(String, String, String, String), String method(String,
String, String, String, String), String method(String, String, String, String, String, String), String method(String,
String, String, String, String, String, String), String method(String, String, String, String, String, String, String,
String), String method(String, String, String, String, String, String, String, String, String), String method(String,
String, String, String, String, String, String, String, String, String), String method(String, String, String, String,
String, String, String, String, String, String, String), String method(String, String, String, String, String, String,
String, String, String, String, String, String), String method(String, String, String, String, String, String, String,
String, String, String, String, String, String), String method(String, String, String, String, String, String, String,
String, String, String, String, String, String, String), String method(String, String, String, String, String, String,
String, String, String, String, String, String, String, String, String), String method(String, String, String, String,
String, String, String, String, String, String, String, String, String, String, String, String), String method(String,
String, String, String, String, String, String, String, String, String, String, String, String, String, String, String,
String), String method(String, String, String, String, String, String, String, String, String, String, String, String,
String, String, String, String, String, String), String method(String, String, String, String, String, String, String,
String, String, String, String, String, String, String, String, String, String, String, String)" but has signature "String
method(OrderBean)"
</h:column>
</h:dataTable>
<h:commandButton value="Save Changes" action="#{order.saveAction}" />
</h:form>
</ui:define>
</ui:composition>
</html>