// Copyright 2010 The Apache Software Foundation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package org.apache.tapestry5.integration.app1.pages;
import java.util.ArrayList;
import java.util.List;
import org.apache.tapestry5.AbstractOptionModel;
import org.apache.tapestry5.EventContext;
import org.apache.tapestry5.OptionGroupModel;
import org.apache.tapestry5.OptionModel;
import org.apache.tapestry5.SelectModel;
import org.apache.tapestry5.ValueEncoder;
import org.apache.tapestry5.ajax.MultiZoneUpdate;
import org.apache.tapestry5.annotations.Component;
import org.apache.tapestry5.annotations.Log;
import org.apache.tapestry5.annotations.Property;
import org.apache.tapestry5.corelib.components.Select;
import org.apache.tapestry5.corelib.components.Zone;
import org.apache.tapestry5.func.F;
import org.apache.tapestry5.func.Mapper;
import org.apache.tapestry5.ioc.annotations.Inject;
import org.apache.tapestry5.services.Request;
import org.apache.tapestry5.util.AbstractSelectModel;
public class MultiZoneUpdateInsideForm
{
@Inject
private Request request;
@Component(id = "selectValue1", parameters =
{ "model=select1Model", "encoder=select1Model" })
private Select select1;
@Property
private SelectModel select1Model;
@Property
private SelectObj selectValue1;
@Component(id = "selectValue2", parameters =
{ "model=select2Model", "encoder=select2Model" })
private Select select2;
@Property
private SelectModel select2Model;
@Property
private SelectObj selectValue2;
@Component(id = "select1ValueZone")
private Zone select1ValueZone;
@Component(id = "select2ValueZone")
private Zone select2ValueZone;
public class SelectObj
{
final int id;
final String label;
public SelectObj(int id, String label)
{
this.id = id;
this.label = label;
}
public int getId()
{
return id;
}
public String getLabel()
{
return label;
}
}
public class SelectObjModel extends AbstractSelectModel implements ValueEncoder<SelectObj>
{
private final List<SelectObj> options;
public SelectObjModel(List<SelectObj> options)
{
this.options = options;
}
public List<OptionGroupModel> getOptionGroups()
{
return null;
}
public List<OptionModel> getOptions()
{
assert options != null;
return F.flow(options).map(new Mapper<SelectObj, OptionModel>()
{
public OptionModel map(final SelectObj input)
{
return new AbstractOptionModel()
{
public Object getValue()
{
return input;
}
public String getLabel()
{
return input.getLabel();
}
};
}
}).toList();
}
public String toClient(SelectObj value)
{
return String.valueOf(value.getId());
}
public SelectObj toValue(String clientValue)
{
int id = Integer.parseInt(clientValue);
for (SelectObj so : options)
{
if (so.id == id)
return so;
}
return null;
}
}
void onActivate(EventContext ctx)
{
List<SelectObj> select1List = new ArrayList();
select1List.add(new SelectObj(0, "0 pre ajax"));
select1List.add(new SelectObj(1, "1 pre ajax"));
select1List.add(new SelectObj(2, "2 pre ajax"));
select1List.add(new SelectObj(3, "3 pre ajax"));
select1List.add(new SelectObj(4, "4 pre ajax"));
select1Model = new SelectObjModel(select1List);
List<SelectObj> select2List = new ArrayList();
select2List.add(new SelectObj(0, "0 pre ajax"));
select2List.add(new SelectObj(1, "1 pre ajax"));
select2List.add(new SelectObj(2, "2 pre ajax"));
select2List.add(new SelectObj(3, "3 pre ajax"));
select2Model = new SelectObjModel(select2List);
}
@Log
public Object onValueChangedFromSelectValue1(SelectObj selectObj)
{
List<SelectObj> select2List = new ArrayList();
select2List.add(new SelectObj(4, "4 post ajax"));
select2List.add(new SelectObj(5, "5 post ajax"));
select2List.add(new SelectObj(6, "6 post ajax"));
select2List.add(new SelectObj(7, "7 post ajax"));
select2Model = new SelectObjModel(select2List);
if (request.isXHR())
{
return new MultiZoneUpdate("select1ValueZone", select1ValueZone.getBody()).add("select2ValueZone",
select2ValueZone.getBody());
}
else
{
return this;
}
}
}