<h:dataTable var="item" value="#{MyBean.items}" binding="#{MyBean.dataTable}" > <h:column> <h:outputText styleClass="output" value="#{item.productName}"/> </h:column> <h:column> <h:commandButton value="remove" action="#{MyBean.remove}" /> </h:column> </h:dataTable>.
public class MyBean { private ArrayList items = new ArrayList(); private HtmlDataTable dataTable; public ArrayList getItems() { return items; } public void setItems(List items) { this.items = new ArrayList(items); } public void remove(){ ItemBean item = (ItemBean) getDataTable().getRowData(); items.remove(item); } public HtmlDataTable getDataTable() { return dataTable; } public void setDataTable(HtmlDataTable dataTable){ this.dataTable = dataTable; } }here, when user clicks the remove button, the related item is removed
from the data table.
I got stuck with such scenario.
ReplyDeleteCan u please provide explanation for this example.
Thank You.
Excellent post! Thank you very much!
ReplyDeletesure, nice post and nice lookin!
ReplyDeleteExcellent...!!
ReplyDeletehelped me a lot... thanks...
Can't you people for once make a step by step example for us beginners?!!! That would also be comprehesive?!!! arggg
ReplyDeletei would like to know about the ItemBean class used in the remove methode in this line
ReplyDeleteItemBean item = (ItemBean) getDataTable().getRowData();
i didnt find any doc about that class i would like to know more about it !
ItemBean is the referenced type in dataTable, since getRowData() return Object, you need cast that guy :-)
ReplyDelete