/*
* 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.Checkbox;
import org.apache.click.control.Column;
import org.apache.click.control.Form;
import org.apache.click.control.Submit;
import org.apache.click.control.Table;
import org.apache.click.control.TextField;
import org.apache.click.examples.control.InvestmentSelect;
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.control.DateField;
import org.apache.click.extras.control.EmailField;
import org.apache.click.extras.control.FieldColumn;
import org.apache.click.extras.control.FormTable;
import org.apache.click.extras.control.NumberField;
import org.apache.click.util.Bindable;
import org.apache.click.dataprovider.DataProvider;
import org.springframework.stereotype.Component;
/**
* Provides an demonstration of Table control paging.
*/
@Component
public class FormTablePage extends BorderPage {
private static final long serialVersionUID = 1L;
private static final int NUM_ROWS = 20;
@Bindable protected FormTable table = new FormTable();
@Resource(name="customerService")
private CustomerService customerService;
// Constructor ------------------------------------------------------------
public FormTablePage() {
// Setup customers table
table.setClass(Table.CLASS_SIMPLE);
table.setWidth("700px");
table.getForm().setButtonAlign(Form.ALIGN_RIGHT);
table.setPageSize(10);
table.setShowBanner(true);
table.addColumn(new Column("id"));
FieldColumn column = new FieldColumn("name", new TextField());
column.getField().setRequired(true);
column.setVerticalAlign("baseline");
table.addColumn(column);
column = new FieldColumn("email", new EmailField());
column.getField().setRequired(true);
table.addColumn(column);
column = new FieldColumn("investments", new InvestmentSelect());
column.getField().setRequired(true);
table.addColumn(column);
NumberField numberField = new NumberField();
numberField.setSize(10);
column = new FieldColumn("holdings", numberField);
column.setTextAlign("right");
table.addColumn(column);
DateField field = new DateField();
column = new FieldColumn("dateJoined", field);
column.setDataStyle("white-space", "nowrap");
table.addColumn(column);
column = new FieldColumn("active", new Checkbox());
column.setTextAlign("center");
table.addColumn(column);
table.getForm().add(new Submit("ok", " OK ", this, "onOkClick"));
table.getForm().add(new Submit("cancel", this, "onCancelClick"));
}
// Event Handlers ---------------------------------------------------------
/**
* @see org.apache.click.Page#onInit()
*/
@Override
public void onInit() {
super.onInit();
table.setDataProvider(createDataProvider());
}
public boolean onOkClick() {
if (table.getForm().isValid()) {
// Please note with Cayenne ORM this will persist any changes
// to data objects submitted by the form.
BaseContext.getThreadObjectContext().commitChanges();
// With other ORM frameworks like Hibernate you would retrieve
// rows for the table as persist those objects. For example:
/*
List rowList = table.getRowList();
for (Iterator i = rowList.iterator(); i.hasNext();) {
Object row = (Object) i.next();
getSession().save(row);
}
*/
}
return true;
}
public boolean onCancelClick() {
// Rollback any changes made to the customers, which are stored in
// the data context
BaseContext.getThreadObjectContext().rollbackChanges();
// Refresh the FormTable rowList by setting a new DataProvider
table.setDataProvider(createDataProvider());
// As form was cancelled, don't render the user submitted values
table.setRenderSubmittedValues(false);
return true;
}
public DataProvider createDataProvider() {
DataProvider dp = new DataProvider() {
public List<Customer> getData() {
return customerService.getCustomersSortedByName(NUM_ROWS);
}
};
return dp;
}
}