Here's the java code:
package edu.asu.wit.eadvisor.ds.t5.pages.t5.admin;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Comparator;
import javax.servlet.http.HttpServletRequest;
import org.apache.tapestry.annotations.Component;
import org.apache.tapestry5.OptionGroupModel;
import org.apache.tapestry5.OptionModel;
import org.apache.tapestry5.PersistenceConstants;
import org.apache.tapestry5.SelectModel;
import org.apache.tapestry5.annotations.InjectPage;
import org.apache.tapestry5.annotations.Persist;
import org.apache.tapestry5.annotations.Property;
import org.apache.tapestry5.internal.OptionModelImpl;
import org.apache.tapestry5.ioc.annotations.Inject;
import org.apache.tapestry5.util.AbstractSelectModel;
import edu.asu.wit.eadvisor.ds.hib.dao.TransferAgreementsDao;
import edu.asu.wit.eadvisor.ds.hib.eadvisor.TransferCaCollege;
import edu.asu.wit.eadvisor.ds.hib.eadvisor.TransferCaCollegeMajor;
import edu.asu.wit.eadvisor.ds.hib.eadvisor.TransferCaInterestArea;
import edu.asu.wit.eadvisor.ds.t5.components.MultipleValueEncoder;
public class TransferAddAreaToCollege {
@Property
//@Persist(PersistenceConstants.FLASH)
private List<MyObject> interestCodes;
@Property
private List<MyObject> ficeCodes;
@Property
private String notes;
@Property
private Map<String, String> collegesList;
@Property
private Map<String, String> areasList;
@Property
private List<MyObject> myList;
@Property
private List<MyObject> myList1;
@Property
private List<MyObject> myList2;
@Property
@Persist("flash")
private String message;
@Inject
private TransferAgreementsDao dao;
@Inject
private HttpServletRequest request;
@InjectPage
private TransferAddAreaToCollege page;
public Object onActivate(){
if(!request.getRequestURL().toString().contains("admin"))
return page;
else{
if(interestCodes == null){
interestCodes = new ArrayList<MyObject>();
}
if(ficeCodes == null){
ficeCodes = new ArrayList<MyObject>();
}
List<TransferCaCollege> colleges = dao.getCollegeList();
Map<String, String> m1 = new HashMap<String, String>();
for (int i=0; i<colleges.size(); i++) {
m1.put(colleges.get(i).getFiceCode(),
colleges.get(i).getCollegeName());
}
Map<String,String> sortedM1 = sortByComparator(m1);
collegesList = sortedM1;
List<TransferCaInterestArea> areas =
dao.getInterestAreaList();
Map<String, String> m2 = new HashMap<String, String>();
for (int i=0; i<areas.size(); i++) {
m2.put(areas.get(i).getInterestCode().toString(),
areas.get(i).getAsuArea());
}
Map<String,String> sortedM2 = sortByComparator(m2);
areasList = sortedM2;
//myList = new ArrayList<MyObject>(); //notice this
what i used first and
it worked with the model in the tml file set to model="myList"
myList1 = new ArrayList<MyObject>(); // this is added
when I wanted to
have to fields with multiple select
myList2 = new ArrayList<MyObject>(); // this is added
when I wanted to
have to fields with multiple select
Object[] keys1 = areasList.keySet().toArray();
Object[] keys2 = collegesList.keySet().toArray();
for (int i=0; i< keys1.length; i++){
//System.out.println("-------> " + i + ":"
+areasList.get(i) );
MyObject obj = new MyObject(new
Integer((String)keys1[i]),
areasList.get((String)keys1[i]));
myList1.add(obj);
}
for (int i=0; i< keys2.length; i++){
//System.out.println("-------> " + i + ":"
+areasList.get(i) );
MyObject obj = new MyObject(new
Integer((String)keys2[i]),
collegesList.get((String)keys2[i]));
myList2.add(obj);
}
return null;
}
}
public void onSuccess(){
System.out.println("interestCodes.length = " +
interestCodes.size());
for (int i=0; i< interestCodes.size(); i++) {
System.out.println("interstCodes("+interestCodes.get(i).getId()+"):
"+interestCodes.get(i).getName() );
}
System.out.println("ficeCodes.length = " +
interestCodes.size());
for (int i=0; i< interestCodes.size(); i++) {
System.out.println("ficeCodes("+interestCodes.get(i).getId()+"):
"+ficeCodes.get(i).getName() );
}
System.out.println("myList.length = " + interestCodes.size());
for (int i=0; i< myList.size(); i++) {
System.out.println("myLsit("+myList.get(i).getId()+"):
"+myList.get(i).getName() );
}
/*
TransferCaCollegeMajor areaToColg = new
TransferCaCollegeMajor(interestCode, ficeCode, notes, new Date(),
(String)request.getSession().getAttribute("asuriteid"));
boolean results = dao.insertTransferCaCollegeMajor(areaToColg);
if(results)
message = "The selected area of interest was added to
the selected
college.";
else
message = "There was an error adding this area of
interest to the
selected college.";
*/
}
public static Map sortByComparator(Map unsortMap) {
List list = new LinkedList(unsortMap.entrySet());
//sort list based on comparator
Collections.sort(list, new Comparator() {
public int compare(Object o1, Object o2) {
return ((Comparable) ((Map.Entry)
(o1)).getValue())
.compareTo(((Map.Entry) (o2)).getValue());
}
});
//put sorted list into map again
Map sortedMap = new LinkedHashMap();
for (Iterator it = list.iterator(); it.hasNext();) {
Map.Entry entry = (Map.Entry)it.next();
sortedMap.put(entry.getKey(), entry.getValue());
}
return sortedMap;
}
public MultipleValueEncoder<MyObject> getEncoder(){
return new MultipleValueEncoder<MyObject>(){
public String toClient(MyObject object) {
return object.getId().toString();
}
public List<MyObject> toValue(String[] values) {
List<MyObject> objects = new
ArrayList<MyObject>();
for(String value: values){
for(MyObject myObject: myList)
if(myObject.getId().equals(Integer.parseInt(value))){
objects.add(myObject);
}
}
return objects;
}
};
}
//Model
public SelectModel getModel(){
return new AbstractSelectModel(){
public List<OptionGroupModel> getOptionGroups() {
return null;
}
public List<OptionModel> getOptions() {
final List<OptionModel> options = new
ArrayList<OptionModel>();
for(final MyObject myObject: myList){
options.add(new
OptionModelImpl(myObject.getName(),
myObject));
}
return options;
}
};
}
}
====================
And this is part of what my tml look like
<t:MultipleSelect value='interestCodes' model='myList1' encoder='encoder'/>
<t:MultipleSelect value='ficeCodes' model='myList2' encoder='encoder'/>
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