/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.click.examples.page.table;
import java.util.List;
import javax.annotation.Resource;
import org.apache.cayenne.BaseContext;
import org.apache.click.control.ActionLink;
import org.apache.click.control.Column;
import org.apache.click.control.FieldSet;
import org.apache.click.control.HiddenField;
import org.apache.click.control.Submit;
import org.apache.click.control.Table;
import org.apache.click.control.TextField;
import org.apache.click.examples.domain.Customer;
import org.apache.click.examples.page.BorderPage;
import org.apache.click.examples.service.CustomerService;
import org.apache.click.extras.cayenne.CayenneForm;
import org.apache.click.extras.control.DateField;
import org.apache.click.extras.control.DoubleField;
import org.apache.click.extras.control.EmailField;
import org.apache.click.extras.control.LinkDecorator;
import org.apache.click.util.Bindable;
import org.springframework.stereotype.Component;
/**
* Provides an demonstration of Table and Form editor pattern, and the use
* CayenneForm and LinkDecorator classes.
*
* @author Malcolm Edgar
*/
@Component
public class EditTable extends BorderPage {
@Bindable protected CayenneForm form = new CayenneForm("form", Customer.class);
@Bindable protected Table table = new Table();
@Bindable protected ActionLink editLink = new ActionLink("edit", "Edit", this, "onEditClick");
@Bindable protected ActionLink deleteLink = new ActionLink("delete", "Delete", this, "onDeleteClick");
@Resource(name="customerService")
private CustomerService customerService;
// ------------------------------------------------------------ Constructor
public EditTable() {
// Setup customers form
FieldSet fieldSet = new FieldSet("customer");
fieldSet.add(new TextField("name"));
fieldSet.add(new EmailField("email"));
fieldSet.add(new DoubleField("holdings"));
fieldSet.add(new DateField("dateJoined"));
form.add(fieldSet);
form.add(new Submit("save", this, "onSaveClick"));
form.add(new Submit("cancel", this, "onCancelClick"));
form.add(new HiddenField(Table.PAGE, String.class));
form.add(new HiddenField(Table.COLUMN, String.class));
// Setup customers table
table.setClass(Table.CLASS_SIMPLE);
table.setPageSize(8);
table.setShowBanner(true);
Column column = new Column("name");
column.setWidth("140px");
table.addColumn(column);
column = new Column("email");
column.setAutolink(true);
column.setWidth("220px");
table.addColumn(column);
column = new Column("holdings");
column.setFormat("${0,number,#,##0.00}");
column.setTextAlign("right");
column.setWidth("100px");
table.addColumn(column);
column = new Column("dateJoined");
column.setFormat("{0,date,medium}");
column.setWidth("90px");
table.addColumn(column);
column = new Column("Action");
column.setSortable(false);
ActionLink[] links = new ActionLink[]{editLink, deleteLink};
column.setDecorator(new LinkDecorator(table, links, "id"));
table.addColumn(column);
deleteLink.setAttribute("onclick", "return window.confirm('Please confirm delete');");
}
// --------------------------------------------------------- Event Handlers
public boolean onEditClick() {
Integer id = editLink.getValueInteger();
Customer customer = customerService.getCustomerForID(id);
if (customer != null) {
form.setDataObject(customer);
}
return true;
}
public boolean onDeleteClick() {
Integer id = deleteLink.getValueInteger();
customerService.deleteCustomer(id);
return true;
}
public boolean onSaveClick() {
if (form.isValid()) {
// Please note with Cayenne ORM this will persist any changes
// to data objects submitted by the form.
form.getDataObject();
BaseContext.getThreadObjectContext().commitChanges();
form.setDataObject(null);
}
return true;
}
public boolean onCancelClick() {
BaseContext.getThreadObjectContext().rollbackChanges();
form.setDataObject(null);
form.clearErrors();
return true;
}
/**
* @see org.apache.click.Page#onGet()
*/
@Override
public void onGet() {
form.getField(Table.PAGE).setValue("" + table.getPageNumber());
form.getField(Table.COLUMN).setValue(table.getSortedColumn());
}
/**
* @see org.apache.click.Page#onPost()
*/
@Override
public void onPost() {
String pageNumber = form.getField(Table.PAGE).getValue();
table.setPageNumber(Integer.parseInt(pageNumber));
table.setSortedColumn(form.getField(Table.COLUMN).getValue());
}
/**
* @see org.apache.click.Page#onRender()
*/
@Override
public void onRender() {
List<Customer> customers = customerService.getCustomers();
table.setRowList(customers);
}
}