Forget it!!!
I found the problem. I was constructing the valuesEmbque variable with
a Fields Array in the RemessaBean's Constructor.
Thanks any way!!!
Guedes
On 10/20/05, PATRICIA GUEDES <[EMAIL PROTECTED]> wrote:
> That's what I did. But something is wrong, because the error
> "[ServletException in:/eservices/layout/layout.jsp] null' " appears.
>
> public DataModel getFieldsEmbque() {
> if(fieldsEmbqueModel == null) {
> fieldsEmbqueModel = new ArrayDataModel(fieldsEmbque);
> }
> return fieldsEmbqueModel;
> }
>
> public List getValuesEmbque() {
> if(valuesEmbque == null) {
> valuesEmbque = new ArrayList();
> valuesEmbque.add(new RowData(this, fieldsEmbque));
> valuesEmbque.add(new RowData(this, fieldsEmbque1));
> }
> return valuesEmbque;
> }
>
> public class RowData
> {
> private RemessaBean fieldHolder;
>
> private Fields[] fields;
>
> public RowData(RemessaBean fieldHolder, Fields[] fields)
> {
> this.fieldHolder = fieldHolder;
> this.fields = fields;
> }
>
> public Object getValue()
> {
>
> System.out.println(((Fields)this.fieldHolder.getFieldsEmbque().getRowData()).getValue());
> return fields;
> }
>
> }
>
> Help me please!!!!
>
> Thanks.
> Guedes
>
> On 10/20/05, PATRICIA GUEDES <[EMAIL PROTECTED]> wrote:
> > Sorry, but I don't understand (I am learning yet). How can I fill the
> > row data? With an Array?
> >
> > Thanks,
> > Guedes
> >
> > On 10/18/05, Mathias Brökelmann <[EMAIL PROTECTED]> wrote:
> > > try to use an instance of DataModel as the value for either
> > > valuesEmbque or fieldsEmbque. You can then determine with
> > > DataModel.getRowData() the current value of the List to determine
> > > which value you should return for each cell:
> > >
> > > public class RemessaBean
> > > {
> > > private DataModel fieldsEmbqueModel;
> > > private List valuesEmbque;
> > >
> > > public DataModel getFieldsEmbque()
> > > {
> > > if(fieldsEmbqueModel == null)
> > > {
> > > fieldsEmbqueModel = new ArrayDataModel(fieldsEmbque)
> > > }
> > > return fieldsEmbqueModel;
> > > }
> > >
> > > public List getValuesEmbque()
> > > {
> > > if(_valuesEmbque == null)
> > > {
> > > _valuesEmbque = new ArrayList();
> > > _valuesEmbque.add(new RowData(this, .....));
> > > _valuesEmbque.add(new RowData(this, .....));
> > > }
> > > return _valuesEmbque;
> > > }
> > > }
> > >
> > > public class RowData
> > > {
> > > private RemessaBean _fieldHolder;
> > >
> > > public RowData(RemessaBean fieldHolder, .....)
> > > {
> > > _fieldHolder = fieldHolder;
> > > // fill your row data
> > > ...
> > > }
> > >
> > > public Object getValue()
> > > {
> > > Field field = (Field)_fieldHolder.getFieldsEmbque().getRowData()
> > > // use field to determine which value should be returned.
> > > ....
> > > }
> > >
> > > <x:dataTable value="#{remessaBean.valuesEmbque}" var="values"
> width="760"
> > > cellpadding="0" cellspacing="1">
> > > <x:columns value="#{remessaBean.fieldsEmbque}" var="field">
> > > <f:facet name="header">
> > > <x:outputText value="#{field.nomeCampoTela}"
> > > styleClass="forms"/>
> > > </f:facet>
> > > <h:outputText value="#{values.value}" styleClass="forms"/>
> > > </x:columns>
> > > </x:dataTable>
> > >
> > >
> > > 2005/10/18, PATRICIA GUEDES <[EMAIL PROTECTED]>:
> > > > Thanks for your reply! That's exactly what I needed. But, now I have
> > > > another problem. How can I reference an Object's attribute in a
> > > > ArrayList? Follow a simple example (very ugly) :
> > > >
> > > > <x:dataTable value="#{remessaBean.valuesEmbque}" var="values"
> > width="760"
> > > > cellpadding="0" cellspacing="1">
> > > > <x:columns value="#{remessaBean.fieldsEmbque}" var="field">
> > > > <f:facet name="header">
> > > > <x:outputText value="#{field.nomeCampoTela}"
> > > > styleClass="forms"/>
> > > > </f:facet>
> > > > <h:outputText value="#{values.Fields.value}"
> > > styleClass="forms"/>
> > > > </x:columns>
> > > > </x:dataTable>
> > > >
> > > >
> > > > private static final Fields[] fieldsEmbque = new Fields[] {
> > > > new Fields(1, "Embarcador", "1", "NUMBER", true, true, "", null),
> > > > new Fields(2, "Nº Embarque", "2", "NUMBER", true, true, "",
> null),
> > > > new Fields(3, "Dt. Prevista", "3", "DATE", true, false, "",
> null),
> > > > new Fields(4, "Pedido", "4", "NUMBER", true, false, "", null),
> > > > new Fields(5, "Cliente", "5", "NUMBER", true, false, "", null),
> > > > new Fields(6, "Local Embarque", "6", "STRING", true, false, "",
> > > null),
> > > > new Fields(7, "Lote", "7", "NUMBER", true, false, "", null)};
> > > >
> > > > private static final Fields[] fieldsEmbque1 = new Fields[] {
> > > > new Fields(1, "Embarcador", "8", "NUMBER", true, true, "", null),
> > > > new Fields(2, "Nº Embarque", "9", "NUMBER", true, true, "",
> null),
> > > > new Fields(3, "Dt. Prevista", "10", "DATE", true, false, "",
> null),
> > > > new Fields(4, "Pedido", "11", "NUMBER", true, false, "", null),
> > > > new Fields(5, "Cliente", "12", "NUMBER", true, false, "", null),
> > > > new Fields(6, "Local Embarque", "13", "STRING", true, false, "",
> > > null),
> > > > new Fields(7, "Lote", "14", "NUMBER", true, false, "", null)};
> > > >
> > > > private List valuesEmbque;
> > > >
> > > > public RemessaBean () {
> > > > valuesEmbque = new ArrayList();
> > > > valuesEmbque.add(fieldsEmbque);
> > > > valuesEmbque.add(fieldsEmbque1);
> > > > }
> > > >
> > > > My problem is the part "values.Fields.value" that didn't work. What
> can
> > I
> > > do?
> > > >
> > > > Thanks.
> > > > Guedes
> > > >
> > > >
> > > >
> > > > On 10/18/05, Mathias Brökelmann <[EMAIL PROTECTED]> wrote:
> > > > > try out the t:columns component which allows you to have NxM
> tables.
> > > > > Take a look into the myfaces-examples (opendatatable)
> > > > >
> > > > > 2005/10/18, PATRICIA GUEDES <[EMAIL PROTECTED]>:
> > > > > > Hi, I´m from Brazil (sorry my bad English) and I need to build a
> > > > > > table where the columns are dynamics. The columns came from a
> > > > > > ArrayList of "fields" and the lines came from each field's
> values.
> > > How
> > > > > > can I do that?
> > > > > >
> > > > > > Ex:
> > > > > >
> > > > > > field1 field2 field3 field4 field5 (colunas vêm de um
> > > > > > ArrayList de fields)
> > > > > > 1 2 3 4 5
> > > > > > 6 7 8 9 10
> > > > > >
> > > > > > Any ideas?
> > > > > >
> > > > > > Thanks.
> > > > > > Guedes
> > > > > >
> > > > >
> > > > >
> > > > > --
> > > > > Mathias
> > > > >
> > > >
> > >
> > >
> > > --
> > > Mathias
> > >
> >
>
