| // Copyright 2008, 2009 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 org.apache.tapestry5.PrimaryKeyEncoder; |
| import org.apache.tapestry5.annotations.Persist; |
| import org.apache.tapestry5.annotations.Property; |
| import org.apache.tapestry5.integration.app1.data.DateHolder; |
| import org.apache.tapestry5.ioc.internal.util.CollectionFactory; |
| import org.apache.tapestry5.util.DefaultPrimaryKeyEncoder; |
| |
| import java.util.Collections; |
| import java.util.Comparator; |
| import java.util.List; |
| import java.util.Map; |
| |
| public class DateFieldAjaxFormLoop |
| { |
| @Persist |
| private Map<Integer, DateHolder> database; |
| |
| @Property |
| private DateHolder current; |
| |
| void beginRender() |
| { |
| if (database == null) |
| database = CollectionFactory.newMap(); |
| } |
| |
| |
| public List<DateHolder> getDateHolders() |
| { |
| List<DateHolder> result = CollectionFactory.newList(database.values()); |
| |
| Collections.sort(result, new Comparator<DateHolder>() |
| { |
| public int compare(DateHolder o1, DateHolder o2) |
| { |
| return o1.getId() - o2.getId(); |
| } |
| }); |
| |
| return result; |
| } |
| |
| public PrimaryKeyEncoder<Integer, DateHolder> getDateHolderConverter() |
| { |
| DefaultPrimaryKeyEncoder<Integer, DateHolder> result = |
| new DefaultPrimaryKeyEncoder<Integer, DateHolder>(Integer.class); |
| |
| for (DateHolder dh : getDateHolders()) |
| { |
| result.add(dh.getId(), dh); |
| } |
| |
| return result; |
| } |
| |
| DateHolder onAddRowFromLoop() |
| { |
| DateHolder dh = new DateHolder(); |
| |
| dh.setId(database.size() + 1); |
| |
| database.put(dh.getId(), dh); |
| |
| return dh; |
| } |
| |
| void onRemoveRowFromLoop(DateHolder holder) |
| { |
| database.remove(holder.getId()); |
| } |
| } |