Oracle ADF After execute table Active row as Last row

Oracle ADF After execute table Active row as Last row

package model.service;
import model.service.common.AppModuleAM;
import oracle.jbo.ViewObject;
import oracle.jbo.server.ApplicationModuleImpl;
import oracle.jbo.Row;
import oracle.jbo.server.ViewObjectImpl;
public class AppModuleAMImpl extends ApplicationModuleImpl implements AppModuleAM {
    /**
     * This is the default constructor (do not remove).
     */
    public AppModuleAMImpl() {
    }

    public void tableEmp() {
            ViewObject vo=getEmployees1();
            System.out.println("** VO String ="+vo.getQuery());
            vo.executeQuery();
        }
    public void tableLastRow() {
            ViewObjectImpl vo = this.getEmployees1();
            int pagesCount = vo.getEstimatedRangePageCount();
            vo.scrollToRangePage(pagesCount);
            Row lastRow = vo.getRowAtRangeIndex(vo.getRowCountInRange()-1);
            System.out.println(lastRow.getAttribute(0));
        }

    /**
     * Container's getter for Employees1.
     * @return Employees1
     */
    public ViewObjectImpl getEmployees1() {
        return (ViewObjectImpl) findViewObject("Employees1");
    }
}



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package view;
import oracle.adf.model.BindingContext;
import oracle.adf.view.rich.component.rich.data.RichTable;
import oracle.binding.BindingContainer;
import oracle.binding.OperationBinding;
import oracle.adf.model.binding.DCIteratorBinding;
import oracle.adf.view.rich.component.rich.data.RichTable;
import oracle.adf.view.rich.context.AdfFacesContext;
import oracle.jbo.NavigatableRowIterator;
import oracle.jbo.Row;
import oracle.jbo.server.ViewObjectImpl;
import oracle.jbo.uicli.binding.JUCtrlHierBinding;

import org.apache.myfaces.trinidad.model.CollectionModel;
import org.apache.myfaces.trinidad.model.RowKeySet;

public class EmployeesBean {
    private RichTable empTable;

    public EmployeesBean() {
    }

    public void setEmpTable(RichTable empTable) {
        this.empTable = empTable;
    }

    public RichTable getEmpTable() {
        return empTable;
    }

    public BindingContainer getBindings() {
        return BindingContext.getCurrent().getCurrentBindingsEntry();
    }

    public String Commit_Button() {
        BindingContainer bindings = getBindings();
        OperationBinding operationBinding = bindings.getOperationBinding("Commit");
        Object result = operationBinding.execute();
        if (!operationBinding.getErrors().isEmpty()) {
            return null;
        }
        return null;
    }

    public String empExecute() {
        BindingContainer bindings = getBindings();
        OperationBinding operationBinding = bindings.getOperationBinding("tableEmp");
        Object result = operationBinding.execute();
        if (!operationBinding.getErrors().isEmpty()) {
            return null;
        }
        return null;
    }

    public String AMLastRow() {
        BindingContainer bindings = getBindings();
        OperationBinding operationBinding = bindings.getOperationBinding("tableLastRow");
        Object result = operationBinding.execute();
        if (!operationBinding.getErrors().isEmpty()) {
            return null;
        }
        return null;
    }

    public String vo1() {
        System.out.println("Click on VO1");
        CollectionModel tableModel = (CollectionModel)getEmpTable().getValue();
                JUCtrlHierBinding adfModel = (JUCtrlHierBinding)tableModel.getWrappedData();
                DCIteratorBinding dciter = adfModel.getDCIteratorBinding();
                NavigatableRowIterator nav=dciter.getNavigatableRowIterator();
                //Row newRow = nav.createRow();
                //newRow.setNewRowState(Row.STATUS_INITIALIZED);
                Row lastRow = nav.last();
                int lastRowIndex = nav.getRangeIndexOf(lastRow);
                //nav.insertRowAtRangeIndex(lastRowIndex+1, newRow);
                dciter.setCurrentRowWithKey(lastRow.getKey().toStringFormat(true));
                return null;
    }

    public String vo2() {
        System.out.println("Click on VO2  Step 1");
        CollectionModel tableModel = (CollectionModel)getEmpTable().getValue();
                JUCtrlHierBinding adfModel = (JUCtrlHierBinding)tableModel.getWrappedData();
                DCIteratorBinding dciter = adfModel.getDCIteratorBinding();
                NavigatableRowIterator nav=dciter.getNavigatableRowIterator();
                Row lastRow = nav.last();
        System.out.println("Click on VO2  Step lastRow="+lastRow);
                int lastRowIndex = nav.getRangeIndexOf(lastRow);
        System.out.println("Click on VO2  Step lastRowIndex="+lastRowIndex);
                this.empTable.setRowIndex(lastRowIndex);
                //this.tableBinding.setRowIndex(rowIndex);
                RowKeySet ps = this.empTable.getSelectedRowKeys();
                ps.clear();
                ps.add(this.empTable.getRowKey());
                AdfFacesContext.getCurrentInstance().addPartialTarget(this.empTable);
        System.out.println("Click on VO2  Step lastRowIndex ll="+lastRowIndex);
                return null;
    }
}