// Copyright 2007 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.tapestry.integration.app1.pages;
import java.util.List;
import org.apache.tapestry.integration.app1.data.ToDoItem;
import org.apache.tapestry.integration.app1.services.ToDoDatabase;
import org.apache.tapestry.ioc.annotations.Inject;
public class GridFormDemo
{
@Inject
private ToDoDatabase _database;
private ToDoItem _item;
private List<ToDoItem> _items;
void onPrepare()
{
_items = _database.findAll();
}
void onSuccess()
{
// Here's the down side: we don't have a good way of identifying just what changed.
// If we provided our own GridDataSource, we would be able to update just the items
// currently visible. But as is, we have to update each one!
for (ToDoItem item : _items)
_database.update(item);
}
public List<ToDoItem> getItems()
{
return _items;
}
public ToDoItem getItem()
{
return _item;
}
public void setItem(ToDoItem item)
{
_item = item;
}
void onActionFromReset()
{
_database.clear();
for (int i = 0; i < 20; i++)
{
ToDoItem item = new ToDoItem();
item.setTitle("ToDo # " + (i + 1));
item.setOrder(i);
_database.add(item);
}
}
}