/**
* Copyright 2006 Webmedia Group Ltd.
*
* 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.araneaframework.example.main.web.contract;
import java.util.List;
import org.apache.log4j.Logger;
import org.araneaframework.OutputData;
import org.araneaframework.core.ProxyEventListener;
import org.araneaframework.example.main.BaseWidget;
import org.araneaframework.example.main.business.model.ContractMO;
import org.araneaframework.framework.FlowContext;
import org.araneaframework.servlet.ServletOutputData;
import org.araneaframework.servlet.util.ServletUtil;
import org.araneaframework.uilib.list.ListWidget;
import org.araneaframework.uilib.list.dataprovider.MemoryBasedListDataProvider;
/**
* This widget is for listing contracts.
* It returns selected contract's Id or cancels current call.
* It also allows a user to add or remove contracts if it's set to edit mode.
*
* @author Rein Raudjärv <reinra@ut.ee>
*/
public class ContractListWidget extends BaseWidget {
private static final long serialVersionUID = 1L;
protected static final Logger log = Logger.getLogger(ContractListWidget.class);
private boolean editMode = false;
private ListWidget list;
public ContractListWidget() {
super();
}
/**
* @param editMode whether to allow add or remove persons.
*/
public ContractListWidget(boolean editMode) {
this.editMode = editMode;
}
protected void init() throws Exception {
super.init();
setViewSelector("contract/contractList");
log.debug("TemplateContractListWidget init called");
addGlobalEventListener(new ProxyEventListener(this));
this.list = initList();
addWidget("contractList", this.list);
putViewData("allowAdd", new Boolean(editMode));
putViewData("allowRemove", new Boolean(editMode));
}
protected ListWidget initList() throws Exception {
ListWidget temp = new ListWidget();
temp.setListDataProvider(new TemplateContractListDataProvider());
temp.addListColumn("id", "#Id");
temp.addListColumn("company", "#Company");
temp.addListColumn("person", "#Person");
temp.addListColumn("notes", "#Notes");
return temp;
}
private void refreshList() throws Exception {
this.list.getListDataProvider().refreshData();
}
public void handleEventAdd(String eventParameter) throws Exception {
log.debug("Event 'add' received!");
if (!editMode) {
throw new RuntimeException("Event 'add' shoud be called only in edit mode");
}
getFlowCtx().start(new ContractEditWidget(), null, new FlowContext.Handler() {
public void onFinish(Object returnValue) throws Exception {
log.debug("Contract added with Id of " + returnValue + " sucessfully");
refreshList();
}
public void onCancel() throws Exception {
}
});
}
public void handleEventRemove(String eventParameter) throws Exception {
log.debug("Event 'remove' received!");
if (!editMode) {
throw new RuntimeException("Event 'remove' shoud be called only in edit mode");
}
Long id = ((ContractMO) this.list.getRowFromRequestId(eventParameter)).getId();
getGeneralDAO().remove(ContractMO.class, id);
refreshList();
log.debug("Contract with Id of " + id + " removed sucessfully");
}
public void handleEventSelect(String eventParameter) throws Exception {
log.debug("Event 'select' received!");
Long id = ((ContractMO) this.list.getRowFromRequestId(eventParameter)).getId();
log.debug("Contract selected with Id of " + id);
getFlowCtx().finish(id);
}
public void handleEventCancel(String eventParameter) throws Exception {
log.debug("Event 'cancel' received!");
getFlowCtx().cancel();
}
private class TemplateContractListDataProvider extends MemoryBasedListDataProvider {
private static final long serialVersionUID = 1L;
protected TemplateContractListDataProvider() {
super(ContractMO.class);
}
public List loadData() throws Exception {
return getGeneralDAO().getAll(ContractMO.class);
}
}
}